CN215595077U - Assembled building seat integral hoisting type shaping protection steel stair - Google Patents
Assembled building seat integral hoisting type shaping protection steel stair Download PDFInfo
- Publication number
- CN215595077U CN215595077U CN202121486616.6U CN202121486616U CN215595077U CN 215595077 U CN215595077 U CN 215595077U CN 202121486616 U CN202121486616 U CN 202121486616U CN 215595077 U CN215595077 U CN 215595077U
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- stair
- stair body
- assembled building
- integral hoisting
- floor
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 55
- 239000010959 steel Substances 0.000 title claims abstract description 55
- 238000007493 shaping process Methods 0.000 title description 2
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 35
- 230000002787 reinforcement Effects 0.000 claims description 7
- 239000003973 paint Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 7
- 238000009435 building construction Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 6
- 241000282326 Felis catus Species 0.000 description 3
- 230000009193 crawling Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses an assembled building seat integral hoisting type shaped protective steel stair, which belongs to the technical field of building construction. The stair body is characterized in that a long supporting leg is arranged between the inner side of the top of the stair body and the bottom of the first stair with the lower floor, and a short supporting leg is arranged between the outer side of the top of the stair body and the top of the second stair with the lower floor. Under the stair condition of not constructing this layer of floor, use this steel stair can make things convenient for the construction of upper floor's board smoothly on the template of upper floor from the rest platform between this layer of floor and the lower floor. And the steel stair can reduce the requirement on the position of a landing point during hoisting, improve the hoisting efficiency and improve the stability of the steel stair.
Description
Technical Field
The utility model belongs to the technical field of building construction, and particularly relates to an assembled building seat integral hoisting type shaped protective steel stair.
Background
During assembly type building construction, when coincide floor and prefabricated staircase installation, need accomplish the back at assembly type floor construction, after prefabricated staircase possesses the installation condition, just can carry out the stair installation. However, for the dual-race stairway, after the construction of the next floor is completed, the stairway can only be installed with the first race, and then the second race stairway leading to the previous floor needs to be installed after the construction of the floor of the previous floor is completed, but the worker needs to set up a temporary passage to the working face when constructing the floor of the previous floor.
The cat ladder is used temporarily in the preparation of traditional mode utilization on-the-spot old and useless template and steel pipe fastener, uses the cat ladder temporarily, and no safety protection measure, the workman is inconvenient from top to bottom, and old and useless template cat ladder spoilage is high, and the stair stability and the wholeness that the steel pipe was set up are poor, and heavy and be unfavorable for integral hoisting, and the turnover is transferred and is transported inconveniently, often needs frequent split and equipment, extravagant man-hour.
In addition, the height of the landing legs on the two sides of the traditional crawling ladder is the same, and when the crawling ladder is hoisted, the requirement on the accuracy of the position of a drop point is high, and the landing is stable in cooperation of constructors, so that the positions of the landing legs can be guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an assembled building seat integral hoisting type shaped protective steel stair to solve the technical problem.
Therefore, the utility model provides an assembled building seat integral hoisting type shaped protective steel stair which comprises a stair body, wherein the top of the stair body is erected on a template of an upper floor to be constructed, and the bottom of the stair body is erected on a rest platform between a lower floor and the floor of the floor.
Preferably, a long support leg is arranged between the inner side of the top of the stair body and the bottom of the first stair with the lower floor, and a short support leg is arranged between the outer side of the top of the stair body and the top of the second stair with the lower floor.
Preferably, an inner first reinforcing inclined strut is connected between the bottom of the long supporting leg and the bottom of the stair body.
Preferably, a long leg reinforcing support is further connected in a frame formed by the long leg, the inner first reinforcing diagonal support and the stair body.
Preferably, long landing leg consolidates and props and be triangle-shaped, consolidate the bracing including horizontal support, inboard vertical braces and inboard second, the both ends that the horizontal support is connected with long landing leg and stair body respectively, the both ends of inboard vertical braces are connected with stair body and the inboard first reinforcement bracing respectively, inboard second consolidates the bracing and is connected with long landing leg and the inboard first reinforcement bracing respectively.
Preferably, an outer first reinforcing inclined strut is connected between the bottom of the short supporting leg and the bottom of the stair body.
Preferably, a short leg reinforcing brace is further connected in a frame formed by the short leg, the stair body and the first reinforcing diagonal brace on the outer side.
Preferably, the short leg reinforcing brace comprises an outer vertical support and an outer second reinforcing brace, the outer vertical support is connected between the middle part of the outer first reinforcing brace and the middle part of the stair body, and the outer second reinforcing brace is connected between the bottom of the short leg and the middle part of the stair body.
Preferably, the stair body comprises a frame, a tread and a guard rail.
Preferably, the surface of the protection railing is painted with paint with red and white intervals.
Compared with the prior art, the utility model has the characteristics and beneficial effects that:
(1) according to the steel stair, the top of the stair body is erected on the template of the upper floor to be constructed, and the bottom of the stair body is erected on the rest platform between the lower floor and the floor of the floor, so that under the condition that the stair of the floor is not constructed, the rest platform between two running stairs from the lower floor to the floor can be smoothly and directly connected to the template of the upper floor, personnel can conveniently go up and down, and the construction efficiency is improved.
(2) According to the steel stair, the long support legs and the short support legs are arranged on the two sides of the stair body, the long support legs are arranged between the inner side of the top of the stair body and the bottom of the first stair with the next floor, and the short support legs are arranged between the outer side of the top of the stair body and the top of the second stair with the next floor, so that the requirement on the position of a landing point during hoisting is lowered, the hoisting efficiency is improved, and the stability of the steel stair is improved.
(3) The steel stair can be integrally hoisted, the steel stair is made of galvanized square steel pipes, angle steel and printed steel plates, the steel stair is light in self weight, high in applicability and flexible in arrangement, can be integrally dismantled after being used, and the dismantled material can be reused, so that the steel stair is economical and convenient.
Drawings
Fig. 1 is an installation schematic view (long leg side) of an assembled building base integral hoisting type shaped protection steel stair.
Fig. 2 is an installation schematic diagram (short leg side) of the assembled building base integral hoisting type shaped protection steel stair.
Fig. 3 is an installation schematic view (front elevation) of the assembled building base integral hoisting type shaped protection steel stair.
Fig. 4 is a schematic view of one side of a long support leg of the assembled building seat integral hoisting type shaped protection steel stair.
Fig. 5 is a schematic view of one side of a short supporting leg of the assembled building seat integral hoisting type shaped protection steel stair.
Fig. 6 is a schematic front elevation view of an assembled building seat integral hoisting type shaped protective steel stair.
The attached drawings are marked as follows: 1-upper floor, 2-lower floor, 3-local floor, 4-rest platform, 5-long leg, 6-short leg, 7-inner first reinforced diagonal support, 8-long leg reinforced support, 81-horizontal support, 82-inner vertical support, 83-inner second reinforced diagonal support, 9-outer first reinforced diagonal support, 10-short leg reinforced support, 101-outer vertical support, 102-outer second reinforced diagonal support, 11-frame, 12-step plate and 13-guard rail.
Detailed Description
In order to make the technical means, innovative features, objectives and functions realized by the present invention easy to understand, the present invention is further described below.
The examples described herein are specific embodiments of the present invention, are intended to be illustrative and exemplary in nature, and are not to be construed as limiting the scope of the utility model. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-6, an assembled building base integral hoisting type shaped protective steel stair comprises a stair body, wherein the stair body comprises a frame 11, a tread 12 and a protective railing 13. The surface of the protective railing 13 is painted with red and white paint, which plays a role of warning. Specifically, taking a steel stair as an example, the frame 11 is made of galvanized square steel pipes with the thickness of 30mm × 30mm × 0.6mm, the tread plates 12 are made of printed steel plates with the thickness of 5mm and angle steels with the thickness of 50mm × 50mm × 3mm on two sides in a welding mode, and the guard rails 13 are made of square steel with the thickness of 30mm × 30mm × 2.5 mm.
The top of stair body is set up in the template of the last floor 1 of treating the construction, and the bottom of stair body is set up on the rest platform 4 between next floor 2 and this floor 3 for under the stair condition of not constructing this floor 3, can be smoothly from the rest platform 4 between this floor 3 and the next floor 2 on to the template of last floor 1, make things convenient for the construction of last floor 1.
The stair body is characterized in that a long supporting leg 5 is arranged between the inner side of the top of the stair body and the bottom of a first stair running of a next floor 2, and a short supporting leg 6 is arranged between the outer side of the top of the stair body and the top of a second stair running of the next floor 2. As shown in FIG. 6, the short leg 6 has a height h1 and the long leg 5 has a height h 2. It should be noted that the "inner side" herein refers to a side away from the wall of the staircase, and the "outer side" refers to a side close to the wall of the staircase. Through setting up long landing leg 5 and short landing leg 6 for can reduce the requirement to landing leg placement position when hoist and mount, improve hoist and mount efficiency, improve steel stair's stability. Specifically, taking a steel stair as an example, the long supporting leg 5 and the short supporting leg 6 are both square steel pipe steel supporters with the diameter of 50mm multiplied by 3.5 mm.
In order to improve the stability of the steel stair, an inner first reinforcing inclined strut 7 is connected between the bottom of the long supporting leg 5 and the bottom of the stair body. Furthermore, a long supporting leg reinforcing support 8 is connected in a frame formed by the long supporting leg 5, the first reinforcing inclined support 7 on the inner side and the stair body, so that the stability of the steel stair is improved. Specifically, the long leg reinforcing brace 8 is triangular and comprises a horizontal support 81, an inner vertical support 82 and an inner second reinforcing brace 83, two ends of the horizontal support 81 are respectively connected with the long leg 5 and the stair body, two ends of the inner vertical support 82 are respectively connected with the stair body and the inner first reinforcing brace 7, and the inner second reinforcing brace 83 is respectively connected with the long leg 5 and the inner first reinforcing brace 7. Specifically, taking a steel stair as an example, the first reinforcing inclined strut 7 on the inner side and the reinforcing strut 8 on the long supporting leg are made of square steel tubes with the thickness of 50mm × 50mm × 3.5 mm.
Also in order to improve the stability of the steel staircase, an outer first reinforcing diagonal brace 9 is connected between the bottom of the short leg 6 and the bottom of the staircase body. Further, a short supporting leg reinforcing support 10 is connected in a frame formed by the short supporting leg 6, the stair body and the first reinforcing inclined support 9 on the outer side, so that the stability of the steel stair is improved. Specifically, the short leg reinforcing brace 10 includes an outer vertical support 101 and an outer second reinforcing brace 102, the outer vertical support 101 is connected between the middle of the outer first reinforcing brace 9 and the middle of the stair body, and the outer second reinforcing brace 102 is connected between the bottom of the short leg 6 and the middle of the stair body. Specifically, taking a steel stair as an example, the first reinforcing inclined strut 9 at the outer side and the reinforcing strut 10 at the short supporting leg are made of square steel tubes of 50mm × 50mm × 3.5 mm.
The above examples are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims (10)
1. The utility model provides an assembled building seat integral hoisting formula design protection steel stair, includes the stair body, its characterized in that: the stair body is characterized in that the top of the stair body is erected on a template of an upper floor (1) to be constructed, and the bottom of the stair body is erected on a rest platform (4) between a lower floor (2) and the floor (3).
2. The assembled building seat integral hoisting type shaped protection steel stair of claim 1, comprising a stair body, and is characterized in that: the stair body is characterized in that long support legs (5) are arranged between the inner side of the top of the stair body and the bottom of a first stair running of a next floor (2), and short support legs (6) are arranged between the outer side of the top of the stair body and the top of a second stair running of the next floor (2).
3. The assembled building seat integral hoisting type shaped protection steel stair of claim 2, comprising a stair body, and is characterized in that: an inner first reinforcing inclined strut (7) is connected between the bottom of the long supporting leg (5) and the bottom of the stair body.
4. The assembled building seat integral hoisting type shaped protection steel stair of claim 3, comprising a stair body, and is characterized in that: and a long supporting leg reinforcing support (8) is further connected in a frame formed by the long supporting leg (5), the first reinforcing inclined support (7) on the inner side and the stair body.
5. The assembled building seat integral hoisting type shaped protection steel stair of claim 4, comprising a stair body, and is characterized in that: long landing leg is consolidated and is propped (8) and be triangle-shaped, consolidate bracing (83) including horizontal braces (81), inboard vertical braces (82) and inboard second, the both ends of horizontal braces (81) respectively with long landing leg (5) and this body coupling of stair, the both ends of inboard vertical braces (82) are connected with stair body and inboard first reinforcement bracing (7) respectively, inboard second is consolidated bracing (83) and is connected with long landing leg (5) and inboard first reinforcement bracing (7) respectively.
6. The assembled building seat integral hoisting type shaped protection steel stair of claim 2, comprising a stair body, and is characterized in that: and a first reinforcing inclined strut (9) at the outer side is connected between the bottom of the short supporting leg (6) and the bottom of the stair body.
7. The assembled building seat integral hoisting type shaped protection steel stair of claim 6, comprising a stair body, and is characterized in that: and a short supporting leg reinforcing support (10) is further connected into a frame formed by the short supporting leg (6), the stair body and the first reinforcing inclined support (9) on the outer side.
8. The assembled building seat integral hoisting type shaped protection steel stair of claim 7 comprises a stair body and is characterized in that: short landing leg is consolidated and is propped (10) including outside vertical braces (101) and outside second reinforcement bracing (102), outside vertical braces (101) are connected between the middle part of the first reinforcement bracing in the outside (9) and the middle part of stair body, outside second reinforcement bracing (102) are connected between the bottom of short landing leg (6) and the middle part of stair body.
9. The assembled building seat integral hoisting type shaped protection steel stair of claim 1, comprising a stair body, and is characterized in that: the stair body comprises a frame (11), a tread (12) and a guard rail (13).
10. The assembled building seat integral hoisting type shaped protection steel stair of claim 9, comprising a stair body, and is characterized in that: and paint with red and white intervals is coated on the surface of the protective railing (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121486616.6U CN215595077U (en) | 2021-07-01 | 2021-07-01 | Assembled building seat integral hoisting type shaping protection steel stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121486616.6U CN215595077U (en) | 2021-07-01 | 2021-07-01 | Assembled building seat integral hoisting type shaping protection steel stair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215595077U true CN215595077U (en) | 2022-01-21 |
Family
ID=79876960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121486616.6U Expired - Fee Related CN215595077U (en) | 2021-07-01 | 2021-07-01 | Assembled building seat integral hoisting type shaping protection steel stair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215595077U (en) |
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2021
- 2021-07-01 CN CN202121486616.6U patent/CN215595077U/en not_active Expired - Fee Related
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| 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: 20220121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |