CN217027821U - Novel assemble stair - Google Patents
Novel assemble stair Download PDFInfo
- Publication number
- CN217027821U CN217027821U CN202220888741.8U CN202220888741U CN217027821U CN 217027821 U CN217027821 U CN 217027821U CN 202220888741 U CN202220888741 U CN 202220888741U CN 217027821 U CN217027821 U CN 217027821U
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- China
- Prior art keywords
- stair
- block
- angle steel
- supporting groove
- fixed angle
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 35
- 239000010959 steel Substances 0.000 claims abstract description 35
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910001095 light aluminium alloy Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Steps, Ramps, And Handrails (AREA)
Abstract
The utility model discloses a novel assembled stair, which relates to the technical field of assembled stairs and is characterized in that: the bottom block comprises a bottom block, a top block and a plurality of middle blocks, wherein the bottom block comprises a bottom stair block, one side of the bottom stair block is provided with bottom fixed angle steel, the fixed angle steel is fixedly connected with a lower floor slab through a bolt, the other side of the bottom stair block is provided with a bottom supporting groove, the middle blocks comprise hollow middle stair blocks with open bottoms, one side of each middle stair block is provided with a middle supporting groove, the size of each middle supporting groove is the same as that of each bottom supporting groove, and the middle supporting grooves are matched with the side walls of the middle stair blocks; the utility model is convenient to disassemble and assemble, and improves the disassembling and assembling efficiency.
Description
Technical Field
The utility model relates to the technical field of assembled staircases, in particular to a novel assembled staircase.
Background
The building is used as a component for vertical traffic between floors. The method is used for traffic connection between floors and when the height difference is large. Stairways are also provided in multi-story and high-rise buildings provided with elevators and escalators as the main means of vertical transportation. High-rise buildings, although using elevators as the main vertical transport means, still need to keep staircases for escape in case of fire. The assembled stair is convenient to install and low in manufacturing cost, so that the assembled stair is popular in the market.
The assembled stair in the prior art is difficult to assemble and cannot be freely disassembled and assembled, and manpower and time are excessively consumed during installation, so that a novel assembled stair is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel assembled stair which is convenient to disassemble and assemble and improves the disassembling and assembling efficiency.
In order to achieve the purpose, the utility model provides the following technical scheme:
a novel assembled stair comprises a bottom block, a top block and a plurality of middle blocks, wherein the bottom block comprises a bottom stair block, bottom fixed angle steel is arranged on one side of the bottom stair block and fixedly connected with a lower floor slab through bolts, a bottom supporting groove is arranged on the other side of the bottom stair block, the middle block comprises a hollow middle stair block with an open bottom, a middle supporting groove is arranged on one side of the middle stair block, the size of the middle supporting groove is the same as that of the bottom supporting groove and is matched with the side wall of the middle stair block, the top block comprises a hollow top stair block with an open bottom, the side wall of the top stair block is matched with the middle supporting groove, top fixed angle steel is arranged on one side of the top stair block, adjusting mechanisms are arranged above two sides of the top fixed angle steel, the top fixed angle steel is fixedly connected with an upper floor slab through bolts, and a fixing plate is arranged on one side, close to the top fixing angle steel, above the top stair block and fixedly connected with the upper floor through bolts.
According to the scheme, firstly, the installation position of the bottom stair block on the lower floor is calculated according to the height of the notch of the upper floor and the width of each stair block, the bottom fixing angle steel is installed through bolts, then the middle stair block and the top stair block are sequentially clamped in the supporting groove, after the top stair block is installed, the adjusting mechanism extends to a certain distance according to the residual distance between the top stair block and the upper floor, and then the top fixing angle steel is connected with the upper floor through bolts; meanwhile, the fixed plate is also fixed with a floor slab of the mall through bolts; the whole process is convenient and quick; the utility model is convenient to disassemble and assemble, and improves the disassembling efficiency.
Preferably, reinforcing rods are arranged on two sides of the top fixed angle steel and the bottom fixed angle steel.
Preferably, a bottom reinforcing block is arranged between the bottom of the bottom supporting groove and the side wall of the bottom stair block, and a middle reinforcing block is arranged between the bottom of the middle supporting groove and the side wall of the middle stair block.
Preferably, the upper surfaces of the bottom stair block, the middle stair block and the top stair block are provided with stair handrails through mounting grooves.
Preferably, the stair handrails are fixedly connected through bolts.
Preferably, adjustment mechanism is including locating the fixed pipe of the fixed angle steel top in top, fixed intraductal screw thread is equipped with the activity pipe.
The utility model has the following beneficial effects:
firstly, calculating the installation position of a bottom stair block on a lower floor according to the height of a notch of an upper floor and the width of each stair block, installing bottom fixed angle steel through bolts, then sequentially clamping a middle stair block and a top stair block in a supporting groove, adjusting a mechanism to extend to a distance according to the residual distance between the top stair block and the upper floor after the top stair block is installed, and then connecting the top fixed angle steel with the upper floor through bolts; meanwhile, the fixed plate is also fixed with a floor slab of the mall through bolts; the whole process is convenient and quick; the utility model is convenient to disassemble and assemble, and improves the disassembling and assembling efficiency.
Drawings
FIG. 1 is a schematic cross-sectional view of the structure of an embodiment of the present invention;
fig. 2 is an enlarged view of a point a in fig. 1.
In the figure: 101. a bottom stair block; 102. angle steel is fixed at the bottom; 103. a bottom support trough; 201. a middle stair block; 202. an intermediate support groove; 301. a top stair block; 302. angle steel is fixed at the top; 303. a fixing plate; 401. fixing the tube; 402. a movable tube; 5. a reinforcing rod; 6. a reinforcing block; 7. a stair railing.
Detailed Description
The utility model is described in further detail below with reference to the drawings and the detailed description.
A novel assembled stair is disclosed, as shown in figure 1-2, comprising a bottom block, a top block and a plurality of middle blocks, wherein the bottom block comprises a bottom block 101, one side of the bottom block 101 is provided with a bottom fixing angle steel 102, the fixing angle steel is fixedly connected with a lower floor slab through a bolt, the other side of the bottom block 101 is provided with a bottom supporting groove 103, the middle block comprises a hollow middle block 201 with an open bottom, one side of the middle block 201 is provided with a middle supporting groove 202, the size of the middle supporting groove 202 is the same as that of the bottom supporting groove 103 and is matched with the side wall of the middle block 201, the top block comprises a hollow top block 301 with an open bottom, the side wall of the top block 301 is matched with the middle supporting groove 202, one side of the top block 301 is provided with a top fixing angle steel 302, two sides of the top fixing angle steel 302 are provided with an adjusting mechanism, the top fixing angle steel 302 is fixedly connected with an upper floor slab through a bolt, a fixing plate 303 is arranged on one side, close to the top fixing angle steel 302, above the top stair block 301, and the fixing plate 303 is fixedly connected with an upper-layer stair plate through bolts;
as shown in fig. 1-2, firstly, calculating the installation position of the bottom block 101 on the lower floor according to the height of the gap of the upper floor and the width of each block, installing the bottom fixing angle steel 102 through bolts, then sequentially clamping the middle block 201 and the top block 301 in the supporting groove, adjusting the distance to which the mechanism extends according to the remaining distance between the top block 301 and the upper floor after the top block 301 is installed, and then connecting the top fixing angle steel 302 with the upper floor through bolts; meanwhile, the fixing plate 303 is fixed with a floor of the mall through bolts; the whole process is convenient and quick, the bottom stair block 101, the middle stair block 201 and the top stair block 301 are made of light aluminum alloy, and the steel plate is high in strength and light in weight; the utility model is convenient to disassemble and assemble, and improves the disassembling and assembling efficiency.
As shown in fig. 1-2, reinforcing rods 5 are arranged on two sides of the top fixed angle 302 and the bottom fixed angle 102, so as to further stabilize the positions of the top fixed angle 302 and the bottom fixed angle 102, and thus stabilize the stair position.
As shown in fig. 1, a bottom reinforcing block 6 is arranged between the bottom of the bottom supporting groove 103 and the side wall of the bottom stair block 101, and a middle reinforcing block 6 is arranged between the bottom of the middle supporting groove 202 and the side wall of the middle stair block 201; the bearing capacity of the stair is improved, and the stability of the stair is improved.
As shown in fig. 1, the upper surfaces of the bottom block 101, the middle block 201 and the top block 301 are all provided with a stair railing 7 through a mounting groove; the stair railing 7 improves the safety of walking stairs.
As shown in fig. 1, the stair handrails 7 are fixedly connected with each other by bolts. The stability between the stair railing 7 and the stair blocks is improved.
As shown in fig. 1-2, the adjusting mechanism includes a fixed pipe 401 disposed above the top fixed angle iron 302, a movable pipe 402 is disposed in the fixed pipe 401 via an internal thread, and the movable pipe 402 is rotated to make the top of the movable pipe 402 contact with the bottom of the upper floor.
The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the substantially same technical problems and achieve the substantially same technical effects are within the scope of the present invention.
Claims (6)
1. The utility model provides a novel assemble stair which characterized in that: the steel plate floor slab comprises a bottom block, a top block and a plurality of middle blocks, wherein the bottom block comprises a bottom stair block (101), bottom fixed angle steel (102) is arranged on one side of the bottom stair block (101), the fixed angle steel is fixedly connected with a lower floor slab through a bolt, a bottom supporting groove (103) is arranged on the other side of the bottom stair block (101), the middle block comprises a hollow middle stair block (201) with an open bottom, a middle supporting groove (202) is arranged on one side of the middle stair block (201), the size of the middle supporting groove (202) is the same as that of the bottom supporting groove (103) and is matched with the side wall of the middle stair block (201), the top block comprises a hollow top stair block (301) with an open bottom, the side wall of the top stair block (301) is matched with the middle supporting groove (202), and a top fixed angle steel (302) is arranged on one side of the top stair block (301), fixed angle steel in top (302) both sides top is equipped with adjustment mechanism, fixed angle steel in top (302) pass through bolt and upper floor fixed connection, one side that top stair piece (301) top is close to fixed angle steel in top (302) is equipped with fixed plate (303), fixed plate (303) pass through bolt and upper floor fixed connection.
2. The novel assembled stair of claim 1, wherein: reinforcing rods (5) are arranged on two sides of the top fixed angle steel (302) and the bottom fixed angle steel (102).
3. The novel assembled stair of claim 1, wherein: bottom reinforcing blocks (6) are arranged between the bottom of the bottom supporting groove (103) and the side wall of the bottom stair block (101), and middle reinforcing blocks (6) are arranged between the bottom of the middle supporting groove (202) and the side wall of the middle stair block (201).
4. The novel assembled stair of claim 1, wherein: the upper surfaces of the bottom stair block (101), the middle stair block (201) and the top stair block (301) are provided with stair handrails (7) through mounting grooves.
5. The novel assembled stair of claim 4, wherein: the stair handrails (7) are fixedly connected through bolts.
6. The novel assembled stair of claim 1, wherein: the adjusting mechanism comprises a fixed pipe (401) arranged above the top fixed angle steel (302), and a movable pipe (402) is arranged in the internal thread of the fixed pipe (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220888741.8U CN217027821U (en) | 2022-04-15 | 2022-04-15 | Novel assemble stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220888741.8U CN217027821U (en) | 2022-04-15 | 2022-04-15 | Novel assemble stair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217027821U true CN217027821U (en) | 2022-07-22 |
Family
ID=82417395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220888741.8U Expired - Fee Related CN217027821U (en) | 2022-04-15 | 2022-04-15 | Novel assemble stair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217027821U (en) |
-
2022
- 2022-04-15 CN CN202220888741.8U patent/CN217027821U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220722 |