CN217054080U - Prefabricated staircase assembly structure with upper position and lower position limiting - Google Patents
Prefabricated staircase assembly structure with upper position and lower position limiting Download PDFInfo
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- CN217054080U CN217054080U CN202220058969.4U CN202220058969U CN217054080U CN 217054080 U CN217054080 U CN 217054080U CN 202220058969 U CN202220058969 U CN 202220058969U CN 217054080 U CN217054080 U CN 217054080U
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- connecting plate
- stage board
- curb plate
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Abstract
The utility model discloses a spacing prefabricated stair assembly structure in upper and lower position relates to stair assembly structure technical field, including the stair curb plate, the spread groove has been seted up to the inside of stair curb plate, first connecting plate is installed at the top of stair curb plate, and the outside of first connecting plate is provided with the stair roof, the second connecting plate is installed to the bottom of stair curb plate, and the outside of second connecting plate is provided with the stair bottom plate. The utility model discloses in, be provided with stair curb plate, stair stage board, spread groove, bolt, screw and connecting strip, manual operation stair stage board, stair stage board makes the connecting strip remove to the spread groove in, the fixed work of stair stage board is just conveniently accomplished to the operating bolt again, this fixed establishment, high durability and convenient use, the dead time is short, the installation time of stair has been improved, and the mode of having still avoided traditional stair to adopt the cast in situ concrete accomplishes the shaping work of stair, has higher practicality.
Description
Technical Field
The utility model relates to a stair assembly structure technical field especially relates to a go up spacing prefabricated stair assembly structure of lower level.
Background
The stair is a component used for vertical traffic between floors in a building and is used for traffic connection between floors and when the height difference is large, the stair is also arranged in a multilayer building and a high-rise building which are provided with an elevator and an escalator as main vertical traffic means, the stair is still kept for escape in fire although the elevator is adopted as a main vertical traffic means in the high-rise building, the stair comprises a stair section (also called as a stair run), a platform (rest platform), a retaining component and the like which are continuous stairs, the horizontal projection distance between the lowest step and the highest step of the stair is the stair length, the total height of the stairs is the stair height, and the stair can be divided into a single-run stair, a double-run stair and a multi-run stair according to the stair section.
The existing building construction mostly adopts a concrete stair structure in the construction process, and adopts a cast-in-place method, so that a large amount of concrete is needed to meet the size of the stair, the self weight of the stair is increased, materials are wasted, and the load of floors is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving current building, in the process of establishing, adopt the concrete stair structure mostly, what adopt is cast in situ's method, just so need use a large amount of concrete to go to satisfy the size of stair to make stair self weight increase, extravagant material increases the heavy burden shortcoming of floor, and the spacing prefabricated stair assembly structure in upper and lower position that proposes.
In order to realize the purpose, the utility model adopts the following technical scheme:
the utility model provides a spacing prefabricated stair assembly structure from top to bottom, includes the stair curb plate, the spread groove has been seted up to the inside of stair curb plate, first connecting plate is installed at the top of stair curb plate, and the outside of first connecting plate is provided with the stair roof, the second connecting plate is installed to the bottom of stair curb plate, and the outside of second connecting plate is provided with the stair bottom plate, the mounting groove has been seted up with the inside of second connecting plate to the inside of first connecting plate.
Preferably, the mounting groove is internally provided with a jack, and the jack is internally connected with an inserted bar.
Preferably, the mounting groove is internally connected with a mounting block.
Preferably, an adjusting groove is arranged outside the connecting groove.
Preferably, the opposite face of connecting groove is provided with stair stage board, and is connected with the connecting strip between stair stage board and the connecting groove.
Preferably, a screw hole is formed in the connecting groove, and a bolt is connected to the inside of the screw hole.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, be provided with stair curb plate, stair stage board, spread groove, bolt, screw and connecting strip, manual operation stair stage board, stair stage board makes the connecting strip remove to the spread groove in, the fixed work of stair stage board is just conveniently accomplished to the operating bolt again, this fixed establishment, high durability and convenient use, the dead time is short, the installation time of stair has been improved, and the mode of having still avoided traditional stair to adopt the cast in situ concrete accomplishes the shaping work of stair, has higher practicality.
2. The utility model discloses in, be provided with the stair curb plate, the stair roof, the stair bottom plate, first connecting plate, the second connecting plate, the installation piece, mounting groove and inserted bar, manual operation inserted bar, the inserted bar will be removed outside the jack in the mounting groove, rethread operation stair roof, the stair bottom plate just makes the installation piece remove outside the mounting groove, just so conveniently accomplish the dismantlement work of stair roof, the stair bottom plate, this disassembly body, high durability and convenient use, the modularization degree, it is fast to dismantle, the dismantlement efficiency of stair has been improved.
3. The utility model discloses in, be provided with stair stage board, stair curb plate, connecting strip, bolt, screw and adjustment tank, just conveniently drive the connecting strip through operation stair stage board and remove the operation, the connecting strip will remove to the adjustment tank in, rethread operating bolt just conveniently fixes the connecting strip, just so can adjust the mounted position of stair stage board according to actual conditions, is convenient for realize installing the stair stage board of different thickness.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;
fig. 3 is a schematic view of the internal structure of the present invention in a top view state.
Illustration of the drawings: 1. a stair side plate; 2. a first connecting plate; 3. a stair ceiling; 4. a second connecting plate; 5. a stair tread; 6. inserting a rod; 7. an adjustment groove; 8. a stair step panel; 9. connecting grooves; 10. a connecting strip; 11. a jack; 12. mounting a block; 13. mounting grooves; 14. a bolt; 15. and a screw hole.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "above", "below", "inner wall", "outer wall", "inner side", "outer side", "both ends", "one end", "the other end" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Referring to fig. 1-3, an assembly structure of a prefabricated staircase with a top and bottom limiting function comprises a staircase side plate 1, a connecting groove 9 is formed in the staircase side plate 1, a first connecting plate 2 is installed at the top of the staircase side plate 1, a staircase top plate 3 is arranged outside the first connecting plate 2, a second connecting plate 4 is installed at the bottom of the staircase side plate 1, a staircase bottom plate 5 is arranged outside the second connecting plate 4, and a mounting groove 13 is formed in the first connecting plate 2 and the second connecting plate 4.
Further, jack 11 has been seted up to the inside of mounting groove 13, and the internal connection of jack 11 has inserted bar 6, and manual operation inserted bar 6, inserted bar 6 will run through the installation piece 12 on the stair roof 3 and move to in the jack 11, just so can fix installation piece 12, are convenient for accomplish the installation work between stair roof 3 and the stair curb plate 1.
Furthermore, the internal connection of mounting groove 13 has installation piece 12, manual operation stair bottom plate 5, and stair bottom plate 5 drives installation piece 12 and removes the operation, and installation piece 12 will remove to the mounting groove 13 in the second connecting plate 4 in, just so conveniently accomplishes the installation work between stair bottom plate 5 and the stair curb plate 1.
Further, the outside of spread groove 9 is provided with adjustment tank 7, manual operation stair stage board 8, and stair stage board 8 drives connecting strip 10 and removes the operation, and connecting strip 10 will remove to adjustment tank 7 in, just so can adjust the mounted position of stair stage board 8 according to actual conditions, is convenient for realize installing the stair stage board 8 of different thickness.
Further, the opposite face of spread groove 9 is provided with stair stage board 8, and is connected with connecting strip 10 between stair stage board 8 and the spread groove 9, and manual operation stair stage board 8, stair stage board 8 drive connecting strip 10 and remove the operation, and connecting strip 10 will remove to the spread groove 9 in, just so conveniently accomplish the installation work of stair stage board 8.
Furthermore, a screw hole 15 is formed in the connecting groove 9, a bolt 14 is connected to the inside of the screw hole 15, the bolt 14 is manually operated, and the bolt 14 moves out of the screw hole 15 in the connecting groove 9 and the connecting strip 10, so that the limitation of the connecting strip 10 is conveniently removed, and the stair stage plate 8 is convenient to disassemble.
The working principle is as follows: when the stair bottom plate is used, firstly, the stair bottom plate 5 is manually operated, the stair bottom plate 5 drives the installation block 12 to move, the installation block 12 moves into the installation groove 13 in the second connecting plate 4, then, the insertion rod 6 is operated, the insertion rod 6 penetrates through the installation block 12 on the stair bottom plate 5 and moves into the insertion hole 11, so that the installation block 12 can be fixed, the installation work between the stair bottom plate 5 and the stair side plate 1 can be conveniently completed, the stair top plate 3 (the inner shape of the stair top plate 3 is consistent with that of the stair bottom plate 5) is manually operated, the stair top plate 3 drives the installation block 12 to move, the installation block 12 moves into the installation groove 13 in the first connecting plate 2, then, the insertion rod 6 is operated, the insertion rod 6 penetrates through the installation block 12 on the stair top plate 3 and moves into the insertion hole 11, so that the installation block 12 can be fixed, the installation work between the stair top plate 3 and the stair side plate 1 can be conveniently completed, manually operation stair stage board 8, stair stage board 8 drives connecting strip 10 and removes the operation, connecting strip 10 will remove to in spread groove 9, operating bolt 14 again, bolt 14 will remove to in spread groove 9 and the connecting strip 10 screw 15, just so conveniently fix connecting strip 10, be convenient for realize stair stage board 8's installation work, manually operation stair stage board 8, stair stage board 8 drives connecting strip 10 and removes the operation, connecting strip 10 will remove to in the adjustment tank 7, just so can adjust stair stage board 8's mounted position according to actual conditions, be convenient for realize installing the stair stage board 8 of different thickness.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a spacing prefabricated staircase assembly structure from top to bottom, includes stair curb plate (1), its characterized in that: spread groove (9) have been seted up to the inside of stair curb plate (1), first connecting plate (2) are installed at the top of stair curb plate (1), and the outside of first connecting plate (2) is provided with stair roof (3), second connecting plate (4) are installed to the bottom of stair curb plate (1), and the outside of second connecting plate (4) is provided with stair bottom plate (5), mounting groove (13) have been seted up to the inside of first connecting plate (2) and the inside of second connecting plate (4).
2. The prefabricated staircase assembling structure for limiting up and down according to claim 1, wherein: the installation groove (13) is internally provided with a jack (11), and the jack (11) is internally connected with an inserted bar (6).
3. The prefabricated staircase assembling structure for limiting up and down according to claim 1, wherein: the mounting block (12) is connected to the inside of the mounting groove (13).
4. The prefabricated staircase assembling structure with the upper and lower limiting positions as claimed in claim 1, wherein: and an adjusting groove (7) is arranged outside the connecting groove (9).
5. The prefabricated staircase assembling structure with the upper and lower limiting positions as claimed in claim 1, wherein: the opposite face of spread groove (9) is provided with stair stage board (8), and is connected with connecting strip (10) between stair stage board (8) and spread groove (9).
6. The prefabricated staircase assembling structure with the upper and lower limiting positions as claimed in claim 1, wherein: screw holes (15) are formed in the connecting grooves (9), and bolts (14) are connected to the inside of the screw holes (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220058969.4U CN217054080U (en) | 2022-01-11 | 2022-01-11 | Prefabricated staircase assembly structure with upper position and lower position limiting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220058969.4U CN217054080U (en) | 2022-01-11 | 2022-01-11 | Prefabricated staircase assembly structure with upper position and lower position limiting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217054080U true CN217054080U (en) | 2022-07-26 |
Family
ID=82481167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220058969.4U Active CN217054080U (en) | 2022-01-11 | 2022-01-11 | Prefabricated staircase assembly structure with upper position and lower position limiting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217054080U (en) |
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2022
- 2022-01-11 CN CN202220058969.4U patent/CN217054080U/en active Active
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