CN217420295U - Drag-line type stairs - Google Patents
Drag-line type stairs Download PDFInfo
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- CN217420295U CN217420295U CN202221156619.8U CN202221156619U CN217420295U CN 217420295 U CN217420295 U CN 217420295U CN 202221156619 U CN202221156619 U CN 202221156619U CN 217420295 U CN217420295 U CN 217420295U
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- stair
- fixing ring
- fan
- stair body
- rope
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Abstract
The utility model discloses a drag-line stair belongs to stair technical field. Comprises a beam, a stair body, a sector fixing ring and a rope; two cross beams are arranged on two sides above the stair body in parallel, at least one fan-shaped fixing ring is installed on the inner side of each cross beam, the top end of each fan-shaped fixing ring is fixed to the cross beam, and the arc section of each fan-shaped fixing ring is connected with a plurality of ropes; the stair body includes step board and bracing piece, two the bracing piece sets up in two crossbeams below with the same angle slope, and multistage step board is along bracing piece length direction evenly distributed, and many ropes on the solid fixed ring of every side sector correspond and connect in the corresponding side of multistage step board. Through the utility model discloses, a stay cord formula stair is provided, crossbeam and stair body are connected to the rope, replace the structure that the stair body originally needed cushion cap, support column, and the rope pulling force provides the bearing capacity of stair body, reduces occupation space, and reduce cost is under construction simply and efficiently.
Description
Technical Field
The utility model relates to a drag-line stair belongs to stair technical field.
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-storey and high-rise buildings provided with elevators and escalators as the main means of vertical transportation.
At present, along with the development of economy and the improvement of the living standard of people, the building engineering is continuously developed, and the application of the stair is more and more extensive.
The structure that sets up the support column under having had stair mostly adopted the stair cushion cap, it has the atress structure complicacy, occupation space is big, with high costs, the loaded down with trivial details, the efficiency of construction low, from great and span little scheduling problem more.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide a stay cord formula stair connects crossbeam and stair body through the rope, replaces the structure that the stair body originally needed cushion cap, support column, and the rope pulling force provides the bearing capacity of stair body, reduces occupation space, reduce cost, and the construction is simple and efficient.
The utility model discloses the technical problem that will solve takes following technical scheme to realize:
a guy rope type stair comprises a cross beam, a stair body, a fan-shaped fixing ring and a rope;
two cross beams are arranged on two sides above the stair body in parallel, at least one fan-shaped fixing ring is installed on the inner side of each cross beam, the top end of each fan-shaped fixing ring is fixed to the cross beam, and the arc section of each fan-shaped fixing ring is connected with a plurality of ropes;
the stair body comprises step plates and supporting rods, the two supporting rods are obliquely arranged below the two cross beams at the same angle, the top ends of the supporting rods are connected to the cross beams, fixing grooves are formed in two sides of each step plate respectively, the multi-stage step plates are uniformly distributed along the length direction of the supporting rods, and the supporting rods on two sides are clamped in the fixing grooves on two sides of each step plate respectively;
and a plurality of ropes on each side fan-shaped fixing ring are correspondingly connected to the corresponding sides of the multistage step plates.
As a preferred example, the stair comprises a supporting frame, the supporting frame comprises the cross beams, the connecting beams and the supporting columns, the two cross beams and the two connecting beams are connected end to form a rectangular frame, the bottom ends of the four supporting columns are respectively fixed on the ground, and the top ends of the four supporting columns are respectively connected to four corners of the rectangular frame.
As a preferred example, the step plate has a triangular longitudinal section.
As a preferred example, a supporting leg is arranged between the bottom step of the stair body and the ground, the bottom end of the supporting leg is connected to the ground, and the top end of the supporting leg is connected to the bottom step of the stair body.
As a preferable example, a connecting member is fixed to both sides of the step plate, and a lower end of each of the ropes is connected to the connecting member.
As a preferable example, a reinforcing section is also arranged between the vertex end and the circular arc end of the fan-shaped fixing ring.
The utility model has the advantages that:
(1) through the utility model, the pull rope type stair is provided, the rope is connected with the cross beam and the stair body to replace the structure of the stair body which originally needs the bearing platform and the support column, the rope tension provides the bearing capacity of the stair body, the occupied space is reduced, the cost is reduced, the construction is simple and the efficiency is high;
(2) through the utility model, the cross beam can be not only independently installed on the suspended ceiling, but also can form a support frame with the connecting beam and the support column and provide support force by the ground, thereby being flexible and multipurpose and being suitable for different scenes;
(3) by the utility model, the step plate is designed into a triangular prism structure, the longitudinal section of the step plate is triangular, and the cross section of the step plate is rectangular, so that the step plate has good strength under the condition of using plates as little as possible;
(4) through the utility model, the supporting legs are arranged between the bottom step of the stair body and the ground, so that the overall stability of the stair body is ensured;
(5) through the utility model discloses, still be equipped with one section reinforced section between fan-shaped solid fixed ring summit end and circular arc end, improve fan-shaped solid fixed ring's intensity.
Drawings
Fig. 1 is a schematic perspective view of a cable type staircase according to embodiment 1 of the present invention;
fig. 2 is a schematic side view of a cable type staircase according to embodiment 1 of the present invention;
fig. 3 is a schematic perspective view of a step plate in embodiment 1 of the present invention;
fig. 4 is a schematic side view of a step plate in embodiment 1 of the present invention;
fig. 5 is a schematic perspective view of a fan-shaped fixing ring in embodiment 1 of the present invention.
In the figure: 1. a support frame; 101. a cross beam; 102. a connecting beam; 103. a support pillar; 2. a stair body; 201. a step plate; 202. a support bar; 203. fixing grooves; 204. a connecting member; 3. a fan-shaped fixing ring; 301. a vertex end; 302. an arc end; 303. a reinforcement section; 4. a rope; 5. supporting legs; 6. and (4) the ground.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further described with reference to the following specific drawings and embodiments.
Example 1:
as shown in fig. 1 to 5, embodiment 1 of the present invention provides a guyed stair, which includes a support frame 1, a stair body 2, a sector-shaped fixing ring 3, and a rope 4, as shown in fig. 1 to 2.
The supporting frame 1 comprises two cross beams 101, two connecting beams 102 and four supporting columns 103, the two cross beams 101 and the two connecting beams 102 are connected end to form a rectangular frame, the bottom ends of the four supporting columns 103 are respectively fixed on the ground 6, and the top ends of the four supporting columns are respectively connected to four corners of the rectangular frame.
The stair body 2 includes a step plate 201 and support rods 202, the two support rods 202 are obliquely arranged below the two cross beams 101 at the same angle, the top ends of the support rods 202 are connected to the cross beams 101 or the connecting beams 102, as shown in fig. 3, fixing grooves 203 and connecting pieces 204 are respectively arranged on two sides of the step plate 201, the step plates 201 are uniformly distributed along the length direction of the support rods 202, the top surface of the step plate 201 is horizontal, and the support rods 202 on two sides are respectively clamped in the fixing grooves 203 on two sides of each step plate 201.
The plurality of ropes 4 on each fan-shaped fixing ring 3 are correspondingly connected to the connecting pieces 204 on the corresponding sides of the multistage step plates 201.
In the present embodiment, two fan-shaped fixing rings 3 are mounted on each cross beam 101, and the number of the fan-shaped fixing rings 3 and the number of the ropes 4 on each fan-shaped fixing ring 3 are changed according to the number of the step plates 201.
Preferably, the step plate 201 is designed to be a triangular prism structure, the longitudinal section of the step plate 201 is triangular, and the cross section of the step plate 201 is rectangular, so that the step plate 201 has good strength while using plates as little as possible.
Preferably, be provided with two supporting legss 5 between stair body 2's bottom step and ground 6, 5 bottom of supporting legs are connected in ground 6, and 5 tops of supporting legs are connected in stair body 2's bottom step, and supporting legs 5 can guarantee the holistic stability of stair body 2.
Preferably, as shown in fig. 5, in the embodiment, a reinforcing section 303 is further provided between the vertex end 301 and the arc end 302 of the sector-shaped fixing ring 3 to improve the strength of the sector-shaped fixing ring 3.
Example 2:
as shown in fig. 4, the present embodiment 2 is different from the embodiment 1 only in that the step plate 201 in the embodiment 1 has a triangular longitudinal section, and the step plate 201 in the embodiment 2 has a rectangular plate and a rectangular longitudinal section.
Example 3:
the difference between this embodiment 3 and embodiment 1 is only that the cross beam 101 in embodiment 1 generates a supporting force by means of the ground 6 by combining the connecting beam 102 and the supporting column 103 into the supporting frame 1, and in embodiment 3, only two cross beams 101 are provided, and the cross beam 101 can be installed on the floor ceiling platform and provides a supporting force by means of the floor ceiling platform.
The foregoing text describes and illustrates the general principles, features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are intended to be included within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A guy rope type stair is characterized by comprising a cross beam (101), a stair body (2), a sector fixing ring (3) and a rope (4);
two cross beams (101) are arranged on two sides above the stair body (2) in parallel, at least one fan-shaped fixing ring (3) is mounted on the inner side of each cross beam (101), the top point end (301) of each fan-shaped fixing ring (3) is fixed to the cross beam (101), and the arc section of each fan-shaped fixing ring (3) is connected with a plurality of ropes (4);
the stair body (2) comprises step plates (201) and supporting rods (202), the two supporting rods (202) are obliquely arranged below the two cross beams (101) at the same angle, the top ends of the supporting rods (202) are connected to the cross beams (101), fixing grooves (203) are respectively formed in two sides of each step plate (201), the step plates (201) are uniformly distributed along the length direction of the supporting rods (202), and the supporting rods (202) on two sides are respectively clamped in the fixing grooves (203) on two sides of each step plate (201);
a plurality of ropes (4) on each side fan-shaped fixing ring (3) are correspondingly connected to the corresponding sides of the multistage step plates (201).
2. A dragline stair according to claim 1, wherein the stair comprises a support frame (1), the support frame (1) comprises the cross beams (101), connecting beams (102) and supporting columns (103), the two cross beams (101) and the two connecting beams (102) are connected end to form a rectangular frame, the bottom ends of the four supporting columns (103) are respectively fixed on the ground (6), and the top ends of the four supporting columns are respectively connected to the four corners of the rectangular frame.
3. A dragline staircase as claimed in claim 1, characterised in that the step plates (201) are triangular in longitudinal section.
4. A rope stair according to claim 1, wherein a supporting foot (5) is arranged between the lowest step of the stair body (2) and the ground (6), the bottom end of the supporting foot (5) is connected to the ground (6), and the top end of the supporting foot (5) is connected to the lowest step of the stair body (2).
5. A dragline staircase as claimed in claim 1, characterised in that connecting elements (204) are fixed to the step plates (201) on either side thereof, and the lower end of each rope (4) is connected to the connecting element (204).
6. A dragline staircase as claimed in claim 1, characterised in that a reinforcement section (303) is provided between the apex end (301) and the circular arc end (302) of the sector-shaped anchoring ring (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221156619.8U CN217420295U (en) | 2022-05-06 | 2022-05-06 | Drag-line type stairs |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221156619.8U CN217420295U (en) | 2022-05-06 | 2022-05-06 | Drag-line type stairs |
Publications (1)
Publication Number | Publication Date |
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CN217420295U true CN217420295U (en) | 2022-09-13 |
Family
ID=83186786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202221156619.8U Active CN217420295U (en) | 2022-05-06 | 2022-05-06 | Drag-line type stairs |
Country Status (1)
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CN (1) | CN217420295U (en) |
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2022
- 2022-05-06 CN CN202221156619.8U patent/CN217420295U/en active Active
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