CN213038713U - Steel construction stair with arch bearing structure - Google Patents
Steel construction stair with arch bearing structure Download PDFInfo
- Publication number
- CN213038713U CN213038713U CN202021356066.1U CN202021356066U CN213038713U CN 213038713 U CN213038713 U CN 213038713U CN 202021356066 U CN202021356066 U CN 202021356066U CN 213038713 U CN213038713 U CN 213038713U
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- CN
- China
- Prior art keywords
- stair
- fixedly connected
- curb plate
- plates
- side plates
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- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 17
- 239000010959 steel Substances 0.000 title claims abstract description 17
- 238000010276 construction Methods 0.000 title claims description 7
- 239000003351 stiffener Substances 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 5
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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- Steps, Ramps, And Handrails (AREA)
Abstract
The utility model discloses a steel structure stair with an arch-shaped supporting structure, which relates to the field of stairs, and comprises two stair side plates which are arranged in parallel, wherein the two stair side plates are arranged in an inclined way, a plurality of step plates which are arranged in parallel are arranged between the two stair side plates, the front and back ends of the step plates are respectively fixedly connected with the two stair side plates, the lower ends of the step plates are respectively fixedly connected with a first arc-shaped supporting rod, and the front and back ends of the first arc-shaped supporting rod are respectively fixedly connected with the two stair side plates; the equal fixedly connected with stiffener in below of two stair curb plates, a plurality of evenly distributed's of fixedly connected with second arc bracing piece between stiffener and the stair curb plate that corresponds. The utility model discloses can effectively improve the support intensity of stair, and can enlarge the area of trampling of stair step board, avoid people to stumble by the step board simultaneously, can also alleviate the weight of stair, improve the sound absorption noise reduction effect of stair, the people of being convenient for use.
Description
Technical Field
The utility model relates to a stair field, in particular to steel construction stair with arch bearing structure.
Background
The stairs are used as vertical traffic members between floors in buildings, are used for traffic connection between floors and when the height difference is large, and are also required to be arranged in multi-storey and high-rise buildings which are provided with elevators and escalators as main vertical traffic means, and the steel structure stairs are used for workshops, warehouses and the like. In public buildings, the escape stairway is mainly used for fire fighting.
At present, steel construction stair generally comprise two stair curb plates and a plurality of step boards, and the below of a plurality of step boards is cavity setting, and when the workman need carry heavier article, the atress of stair often concentrates on the intermediate position of step board, and the intermediate position of step board also is exactly its bearing link weakest, and the below of two stair curb plates lacks supporting mechanism equally, influences the support intensity of stair curb plate, consequently leads to its hidden danger that has the safety problem.
Therefore, it is necessary to invent a steel structure stair with an arch-shaped supporting structure to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steel construction stair with arch bearing structure, generally constitute by two stair curb plates and a plurality of step boards with the steel construction stair that proposes in solving above-mentioned background, the below of a plurality of step boards is the cavity setting, when the workman need carry heavier article, the atress of stair often concentrates on the intermediate position of step board, and the intermediate position of step board also just in time is the link that its bearing is weakest, and the below of two stair curb plates lacks supporting mechanism equally, influence the support intensity of stair curb plate, consequently, lead to its problem that has the hidden danger of safety problem.
In order to achieve the above object, the utility model provides a following technical scheme: a steel structure stair with an arch-shaped supporting structure comprises two stair side plates which are arranged in parallel, wherein the two stair side plates are arranged obliquely, a plurality of step plates which are arranged in parallel are arranged between the two stair side plates, the front end and the rear end of each step plate are fixedly connected with the two stair side plates respectively, the lower ends of the step plates are fixedly connected with first arc-shaped supporting rods, and the front end and the rear end of each first arc-shaped supporting rod are fixedly connected with the two stair side plates respectively;
two equal fixedly connected with stiffener in below of stair curb plate, a plurality of evenly distributed's of fixedly connected with second arc bracing piece between stiffener and the stair curb plate that corresponds, adjacent two crisscross setting and the fixedly connected with swash plate in both ends that the step board is relative, two the top of stair curb plate all is equipped with the handrail, a plurality of evenly distributed's of fixedly connected with railing between handrail and the stair curb plate that corresponds.
Preferably, it is a plurality of the equal first inserted block of fixedly connected with in both ends around the step board, two a plurality of and first inserted block assorted first jack have all been seted up to the both sides that the stair curb plate is relative, the step board is through two first inserted blocks and two fixed peggings of stair curb plate.
Preferably, it is a plurality of the equal fixedly connected with second inserted block in both ends of first arc bracing piece, two a plurality of and second inserted block assorted second jacks have all been seted up to the both sides that the stair curb plate is relative, first arc bracing piece is through two second inserted blocks and two fixed peggings of stair curb plate.
Preferably, two equal fixedly connected with mounting panel in both ends of stair curb plate, the mounting panel is the level setting.
Preferably, a plurality of cavities are formed in the step plates, and sound absorption cotton is filled in the cavities.
Preferably, two stair curb plate, a plurality of step board and a plurality of first arc bracing piece are alloy steel material and make, two handrail, two sets of railing, two stiffeners and two sets of second arc bracing pieces are stainless steel material and make.
The utility model discloses a technological effect and advantage:
1. the two stair side plates, the step plates, the first arc-shaped supporting rods, the reinforcing rods and the two groups of second arc-shaped supporting rods are matched with one another, so that the supporting strength of the two stair side plates and the supporting strength of the step plates are improved conveniently, the supporting strength of the stairs is improved conveniently, and the stair is convenient to use;
2. through setting up adjacent both ends with two adjacent step boards crisscross and fixed connection swash plate, can enlarge the area of trampling of step board, and avoid people to stumble by the step board, set up the cavity through the inside at a plurality of step boards to inhale the sound cotton at the inside filling of cavity, can alleviate the weight of step board, and can improve the noise reduction effect of step board, can adjust the safety in utilization of stair through two handrails and two sets of railing that are equipped with.
Drawings
Fig. 1 is a schematic front structural view of the present invention.
Fig. 2 is a schematic front sectional view of the present invention.
Fig. 3 is a schematic side view of the step plate and the stair side plate of the present invention.
In the figure: 1. a stair side plate; 2. a step plate; 3. a first arc-shaped support rod; 4. a reinforcing bar; 5. a second arc-shaped support rod; 6. a sloping plate; 7. a handrail; 8. a railing; 9. a first insert block; 10. a second insert block; 11. mounting a plate; 12. and (5) sound absorption cotton.
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 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.
The utility model provides a steel structure stair with an arch-shaped supporting structure as shown in figures 1-3, which comprises two stair side plates 1 which are arranged in parallel, wherein the two stair side plates 1 are arranged in an inclined manner, a plurality of step plates 2 which are arranged in parallel are arranged between the two stair side plates 1, the front and back ends of the step plates 2 are respectively and fixedly connected with the two stair side plates 1, the lower ends of the step plates 2 are respectively and fixedly connected with a first arc-shaped supporting rod 3, and the front and back ends of the first arc-shaped supporting rod 3 are respectively and fixedly connected with the two stair side plates 1;
simultaneously, the equal fixedly connected with stiffener 4 in below of two stair curb plates 1, a plurality of evenly distributed's of fixedly connected with second arc bracing piece 5 between stiffener 4 and the stair curb plate 1 that corresponds, two adjacent step board 2 relative both ends crisscross setting and fixedly connected with swash plate 6, two stair curb plate 1's top all is equipped with handrail 7, handrail 7 and the stair curb plate 1 that corresponds between a plurality of evenly distributed's of fixedly connected with railing 8.
In addition, the first inserted block 9 of the equal fixedly connected with in both ends around a plurality of step boards 2, a plurality of and first inserted block 9 assorted first jacks have all been seted up to two stair curb plate 1 relative both sides, and step board 2 can make a plurality of step boards 2 more firm with two stair curb plate 1 fixed connection through two first inserted blocks 9 and two fixed pegging graft of stair curb plate 1.
And, the equal fixedly connected with second inserted block 10 in both ends of a plurality of first arc bracing pieces 3, a plurality of and second inserted block 10 assorted second jacks have all been seted up to two 1 relative both sides of stair curb plate, and first arc bracing piece 3 can make a plurality of first arc bracing pieces 3 more firm with 1 fixed connection of two stair curb plates through two second inserted blocks 10 and two fixed grafting of stair curb plate.
In addition, the equal fixedly connected with mounting panel 11 in both ends of two stair curb plates 1, mounting panel 11 are the level setting, are convenient for install two stair curb plates 1 fixedly.
More specifically, the cavity has all been seted up to the inside of a plurality of step boards 2, and the inside packing of cavity has the sound cotton 12 of inhaling, is convenient for alleviate the weight of a plurality of step boards 2 to alleviate the weight of stair, and be convenient for improve the sound noise reduction effect of inhaling of a plurality of step boards 2.
Still what need say, two stair curb plates 1, a plurality of step boards 2 and a plurality of first arc bracing piece 3 are made of alloy steel material, can improve two stair curb plates 1, a plurality of step boards 2 and a plurality of first arc bracing piece 3's intensity, thereby improve the bearing strength of stair, two handrails 7, two sets of railing 8, two stiffeners 4 and two sets of second arc bracing piece 5 are stainless steel material and make, can make two handrails 7, two sets of railing 8, two stiffeners 4 and two sets of second arc bracing piece 5 are sturdy and durable, and avoid being corroded the damage.
The utility model discloses the theory of operation:
when the stair is used, a plurality of first arc-shaped supporting rods 3 which are arranged can respectively support the lower parts of a plurality of step plates 2, the supporting strength of the step plates 2 is improved, two reinforcing rods 4 and two groups of second arc-shaped supporting rods 5 are arranged, the lower parts of two stair side plates 1 can be respectively supported, the supporting strength of the stair side plates 1 is improved, the supporting strength of the stair is convenient to improve, two opposite ends of two adjacent step plates 2 are arranged in a staggered mode, fixedly connected with inclined plates 6, the treading area of the upper ends of the step plates 2 can be increased, people can be prevented from being stumbled by the step plates 2, and the stair is convenient for people to use.
Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a steel construction stair with arch bearing structure which characterized in that: the stair comprises two stair side plates (1) which are arranged in parallel, wherein the two stair side plates (1) are arranged obliquely, a plurality of step plates (2) which are arranged in parallel are arranged between the two stair side plates (1), the front end and the rear end of each step plate (2) are fixedly connected with the two stair side plates (1) respectively, the lower ends of the step plates (2) are fixedly connected with first arc-shaped supporting rods (3), and the front end and the rear end of each first arc-shaped supporting rod (3) are fixedly connected with the two stair side plates (1) respectively;
two equal fixedly connected with stiffener (4) in below of stair curb plate (1), stiffener (4) and the stair curb plate (1) that corresponds between second arc bracing piece (5), adjacent two of a plurality of evenly distributed of fixedly connected with step board (2) relative both ends crisscross setting and fixedly connected with swash plate (6), two the top of stair curb plate (1) all is equipped with handrail (7), handrail (7) and handrail (8) of a plurality of evenly distributed of fixedly connected with between stair curb plate (1) that corresponds.
2. The steel structural staircase with arch support structure of claim 1, wherein: a plurality of the equal first inserted block (9) of fixedly connected with in both ends around step board (2), two a plurality of and first inserted block (9) assorted first jack have all been seted up to the both sides that stair curb plate (1) is relative, step board (2) are pegged graft with two stair curb plate (1) are fixed through two first inserted blocks (9).
3. The steel structural staircase with arch support structure of claim 1, wherein: a plurality of equal fixedly connected with second inserted block (10) in both ends of first arc bracing piece (3), two a plurality of and second inserted block (10) assorted second jack have all been seted up to the both sides that stair curb plate (1) is relative, first arc bracing piece (3) are through two second inserted blocks (10) and two fixed grafting of stair curb plate (1).
4. The steel structural staircase with arch support structure of claim 1, wherein: two equal fixedly connected with mounting panel (11) in both ends of stair curb plate (1), mounting panel (11) are the level setting.
5. The steel structural staircase with arch support structure of claim 1, wherein: a plurality of cavities are formed in the step plates (2), and sound-absorbing cotton (12) is filled in the cavities.
6. The steel structural staircase with arch support structure of claim 1, wherein: two stair curb plate (1), a plurality of step board (2) and a plurality of first arc bracing piece (3) are alloy steel material and make, two handrail (7), two sets of railing (8), two stiffener (4) and two sets of second arc bracing piece (5) are stainless steel material and make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021356066.1U CN213038713U (en) | 2020-07-10 | 2020-07-10 | Steel construction stair with arch bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021356066.1U CN213038713U (en) | 2020-07-10 | 2020-07-10 | Steel construction stair with arch bearing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213038713U true CN213038713U (en) | 2021-04-23 |
Family
ID=75525004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021356066.1U Expired - Fee Related CN213038713U (en) | 2020-07-10 | 2020-07-10 | Steel construction stair with arch bearing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213038713U (en) |
-
2020
- 2020-07-10 CN CN202021356066.1U patent/CN213038713U/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 |
Granted publication date: 20210423 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |