CN218406131U - Scissors stair structure with cross beam - Google Patents
Scissors stair structure with cross beam Download PDFInfo
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- CN218406131U CN218406131U CN202221722930.4U CN202221722930U CN218406131U CN 218406131 U CN218406131 U CN 218406131U CN 202221722930 U CN202221722930 U CN 202221722930U CN 218406131 U CN218406131 U CN 218406131U
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- stair
- supporting beam
- scissors
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Abstract
The utility model discloses a scissors stair structure with crossbeam, including first stair, second stair and supporting beam, the middle part of first stair and one side fixed connection of supporting beam, the middle part of second stair and supporting beam's opposite side fixed connection, the shallow slot has all been seted up to the bottom of first stair and the bottom of second stair, the inside fixed mounting of shallow slot has strengthening mechanism, strengthening mechanism is including consolidating the steel sheet, fixed column and reinforcing steel rib, the both sides at supporting beam top all are equipped with the support groove, two support grooves respectively with the bottom of first stair and the bottom phase-match of second stair, the utility model relates to a scissors stair structure with crossbeam sets up first stair, second stair, supporting beam, shallow slot, strengthening mechanism, mounting groove and reinforcing steel column, reduces stair span and thickness, and the stair support intensity of whole scissors is big, and is more firm, uses bearing effect good.
Description
Technical Field
The utility model relates to a stair field specifically is a scissors stair structure with crossbeam.
Background
The stair is a common tool in daily life, is a scissor type stair, belongs to a special stair, and has the advantages that the output is multiplied, and the output for accidental escape is ensured, wherein each layer of the stair is provided with two entrances and exits to realize ascending and descending. The scissors stair is characterized in that: two staircases are arranged in the same staircase room to form two evacuation channels in the vertical direction. Therefore, a narrow space can be utilized in the planar design, and the use area is saved. Therefore, the scissors stair is widely applied to high-rise buildings at home and abroad.
The existing scissors stair is a stair striding in place, the stair strides in place, the stair is large in span and thick in plate, the stair is heavy in the using process, the supporting strength is general, and the firmness is weak.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a scissors stair structure with crossbeam to current scissors stair that proposes in solving above-mentioned background art are one and stride the stair that targets in place, and the stair span is big, thick, and the stair is heavier in the use, and support strength is general, makes the more weak problem of fastness.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a scissors stair structure with crossbeam, includes first stair, second stair and supporting beam, the middle part of first stair and one side fixed connection of supporting beam, the middle part of second stair and supporting beam's opposite side fixed connection, the shallow slot has all been seted up to the bottom of first stair and the bottom of second stair, the inside fixed mounting of shallow slot has strengthening mechanism, strengthening mechanism is including consolidating steel sheet, fixed column and reinforcing steel rib, the both sides at supporting beam top all are equipped with the support groove, two the support groove respectively with the bottom of first stair and the bottom phase-match of second stair.
As a preferred technical scheme of the utility model, supporting beam makes as an organic whole, a plurality of mounting grooves have been seted up to supporting beam's bottom, and are a plurality of the equal fixed mounting in middle part of mounting groove has the enhancement steel column, strengthens the support intensity that the steel column can improve supporting beam.
As an optimal technical scheme of the utility model, it is a plurality of strengthen the steel column and be the carbon steel and make, strengthen the steel column and adopt the carbon steel to make more durable.
As a preferred technical scheme of the utility model, the both ends of first stair and the both ends of second stair all are equipped with and link up the piece, a plurality of fixed orificess have been seted up at the middle part of linking up the piece, and the fixed orifices can be used to link up the erection joint of piece.
As a preferred technical scheme of the utility model, the bottom fixed mounting who consolidates the steel sheet has a plurality of reinforcing steel ribs, and is a plurality of reinforcing steel rib equidistance distributes, a plurality of fixed columns of the equal fixedly connected with in both sides of consolidating the steel sheet, the fixed column is used for fixing the reinforcing steel sheet in the shallow slot.
As an optimal technical proposal of the utility model, a plurality of the reinforced steel ribs are made of manganese steel, and the reinforced steel ribs are made of manganese steel to be firmer.
Compared with the prior art, the beneficial effects of the utility model are that:
set up first stair, the second stair, supporting beam, the shallow slot, reinforcing mechanism, mounting groove and enhancement steel column, reinforcing mechanism is including consolidating the steel sheet, fixed column and reinforcing steel rib, add a supporting beam between first stair and the second stair, reduce stair span and thickness, supporting beam's mounting groove internally mounted strengthens the steel column in the use, it can improve supporting beam's support intensity to strengthen the steel column, the bottom of first stair all sets up reinforcing mechanism with the bottom of second stair, a plurality of fixed columns and first stair, the second stair is fixed, it can increase first stair to consolidate the steel sheet in the use, the second stair supports the bearing at top, a plurality of reinforcing steel ribs strengthen the reinforcing steel sheet, the stair of whole scissors support intensity is big, it is more firm, use bearing effect good.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a structural view of the supporting beam of the present invention;
FIG. 3 is a front cross-sectional structural view of the supporting beam of the present invention;
fig. 4 is a structural diagram of the reinforcing mechanism of the present invention.
In the figure: 1. a first staircase; 2. a second staircase; 3. a supporting beam; 4. shallow-trough; 5. a reinforcing mechanism; 6. a joining block; 7. a fixing hole; 8. a support groove; 9. mounting grooves; 10. reinforcing the steel column; 11. reinforcing the steel plate; 12. fixing a column; 13. and reinforcing the steel ribs.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
Please refer to fig. 1-4, the utility model provides a scissors stair structure with crossbeam, including first stair 1, second stair 2 and supporting beam 3, one side fixed connection of the middle part of first stair 1 and supporting beam 3, the middle part of second stair 2 and supporting beam 3's opposite side fixed connection, shallow slot 4 has all been seted up to the bottom of first stair 1 and the bottom of second stair 2, the inside fixed mounting of shallow slot 4 has strengthening mechanism 5, strengthening mechanism 5 includes reinforced steel plate 11, fixed column 12 and reinforcing steel rib 13, the both sides at supporting beam 3 top all are equipped with supporting groove 8, two supporting groove 8 respectively with the bottom of first stair 1 and the bottom phase-match of second stair 2, mounting groove 9 internally mounted of supporting beam 3 strengthens steel column 10 in the use, reinforced steel column 10 can improve supporting beam 3's support intensity, the bottom of first stair 1 and the bottom of second stair 2 all set up strengthening mechanism 5, reinforced steel plate 11 can increase first stair 1, the support steel column shear of second stair 2 to the top, a plurality of reinforced steel column 13 strengthens the reinforcing steel plate 13, reinforced steel plate carries out whole reinforcing steel plate intensity greatly.
The bottom fixed mounting who consolidates steel sheet 11 has a plurality of reinforcing steel ribs 13, a plurality of reinforcing steel ribs 13 equidistance distributes, a plurality of fixed columns 12 of the equal fixedly connected with in both sides of consolidating steel sheet 11, a plurality of reinforcing steel ribs 13 are made by the manganese steel, the bottom of first stair 1 all sets up reinforcing mechanism 5 with the bottom of second stair 2, it can increase first stair 1 to consolidate steel sheet 11, second stair 2 supports the bearing at top, a plurality of reinforcing steel ribs 13 are further strengthened consolidating steel sheet 11.
When specifically using, the utility model relates to a scissors stair structure with crossbeam, add a supporting beam 3 between first stair 1 and the second stair 2, can reduce the stair span, supporting beam 3's mounting groove 9 internally mounted strengthens steel column 10 in the use, strengthen steel column 10 and can improve supporting beam 3's support intensity, the bottom of first stair 1 all sets up strengthening mechanism 5 with the bottom of second stair 2, strengthening mechanism 5 is including consolidating steel sheet 11, fixed column 12 and reinforcing steel rib 13, a plurality of fixed columns 12 and first stair 1, the inside interlude of second stair 2 is fixed, it can increase first stair 1 to use in-process to consolidate steel sheet 11, second stair 2 supports the bearing at top, a plurality of reinforcing steel ribs 13 strengthen steel sheet 11, the stair support intensity of whole scissors is big, it is more firm, use bearing effect good.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a scissors stair structure with crossbeam, includes first stair (1), second stair (2) and supporting beam (3), its characterized in that: the middle part of first floor (1) and one side fixed connection of supporting beam (3), the middle part of second floor (2) and the opposite side fixed connection of supporting beam (3), shallow slot (4) have all been seted up to the bottom of first floor (1) and the bottom of second floor (2), the inside fixed mounting of shallow slot (4) has strengthening mechanism (5), strengthening mechanism (5) are including reinforcing steel sheet (11), fixed column (12) and reinforcing steel rib (13), the both sides at supporting beam (3) top all are equipped with support groove (8), two support groove (8) respectively with the bottom of first floor (1) and the bottom phase-match of second floor (2).
2. The scissors stair construction with cross-beam of claim 1, wherein: the supporting beam (3) is integrally manufactured, a plurality of mounting grooves (9) are formed in the bottom of the supporting beam (3), and reinforcing steel columns (10) are fixedly mounted in the middle of the mounting grooves (9).
3. The scissors stair construction with cross-beam of claim 2, wherein: and the plurality of reinforcing steel columns (10) are all made of carbon steel.
4. The scissors stair structure with transverse beam of claim 1, wherein: the two ends of the first stair (1) and the two ends of the second stair (2) are respectively provided with a connecting block (6), and the middle part of the connecting block (6) is provided with a plurality of fixing holes (7).
5. The scissors stair construction with cross-beam of claim 1, wherein: the bottom fixed mounting who consolidates steel sheet (11) has a plurality of reinforcing steel ribs (13), and is a plurality of reinforcing steel rib (13) equidistance distributes, a plurality of fixed columns (12) of the equal fixedly connected with in both sides of consolidating steel sheet (11).
6. The scissors stair structure of claim 5, wherein: and the plurality of reinforced steel ribs (13) are all made of manganese steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221722930.4U CN218406131U (en) | 2022-07-06 | 2022-07-06 | Scissors stair structure with cross beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221722930.4U CN218406131U (en) | 2022-07-06 | 2022-07-06 | Scissors stair structure with cross beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218406131U true CN218406131U (en) | 2023-01-31 |
Family
ID=85012271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221722930.4U Active CN218406131U (en) | 2022-07-06 | 2022-07-06 | Scissors stair structure with cross beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218406131U (en) |
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2022
- 2022-07-06 CN CN202221722930.4U patent/CN218406131U/en active Active
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