Quickly-assembled steel structure hoistway

Abstract

The utility model relates to a fast-assembly type steel structure hoistway which comprises a first section, a middle section and a top section which are sequentially arranged from bottom to top, the first section comprises a first steel structure outer frame, the middle section comprises a second steel structure outer frame, the top section comprises a third steel structure outer frame, the first steel structure outer frame comprises four pieces of vertical first H-shaped steel distributed in a rectangular shape, and the third steel structure outer frame comprises four pieces of vertical second H-shaped steel distributed in a rectangular shape. A plurality of transverse first I-shaped steel is arranged on the opposite faces of two first H-shaped steel webs on the side face, away from the building body, of the first steel structure outer frame from top to bottom, first steel channels are correspondingly arranged at the tops and the bottoms of the opposite faces of the webs, and first protection plates are installed between the first steel channels and the adjacent first I-shaped steel and between the two vertically-adjacent first I-shaped steel. A base is arranged at the bottom of the first H-shaped steel and fixed to the ground. The second steel structure outer frame comprises four pieces of second H-shaped steel which are vertically distributed in a rectangular shape. The device is accurate in positioning, high in installation speed, convenient and fast to construct, small in influence on buildings and high in flexibility.

Description

Technical Field

[0001] The utility model relates to the field of elevator shafts, in particular to a quick-install steel structure shaft. Background Art

[0002] When installing an elevator in an old building without a pre-set shaft, the common solution is to use a steel structure as the shaft and install it outdoors. The quick-install steel structure elevator shaft for old buildings adopts a standard section design, and the standard sections are connected one by one to form the shaft. Therefore, the standard section is the key load-bearing component of the steel structure shaft. The existing steel structure shafts are generally divided into multiple segments, and each segment is fixed by welding, and then the internal structure is installed. The whole process takes a long time, is inconvenient for construction, and is easy to interfere with the lives of residents. Summary of the Invention

[0003] The utility model aims to solve the deficiencies of the prior art and provides a quick-install steel structure shaft.

[0004] To achieve the above object, the utility model adopts the following technical solutions: A quick-install steel structure shaft includes a first section, a middle section, and a top section arranged in sequence from bottom to top. The first section includes a first steel structure outer frame, the middle section includes a second steel structure outer frame, and the top section includes a third steel structure outer frame. The first steel structure outer frame includes four vertical first H-shaped steels distributed in a rectangle. On one side of the first steel structure outer frame away from the building body, several horizontal first I-shaped steels are arranged from top to bottom on the opposite surfaces of the webs of two first H-shaped steels. At the top and bottom of the opposite surfaces of the webs, first channel steels are correspondingly arranged. Between the first channel steel and the adjacent first I-shaped steel, and between two adjacent first I-shaped steels up and down, first protective plates are installed. At the bottom of the first H-shaped steel, there is a base fixed on the ground. The second steel structure outer frame includes four vertical second H-shaped steels distributed in a rectangle. On one side of the second steel structure outer frame away from the building body, several horizontal second I-shaped steels are arranged from top to bottom on the opposite surfaces of the webs of two second H-shaped steels. At the top and bottom of the opposite surfaces of the webs, second channel steels are correspondingly arranged. Between the second channel steel and the adjacent second I-shaped steel, and between two adjacent second I-shaped steels up and down, second protective plates are installed. The third steel structure outer frame includes four vertical third H-shaped steels distributed in a rectangle. On one side of the third steel structure outer frame away from the building body, several horizontal third I-shaped steels are arranged from top to bottom on the opposite surfaces of the webs of two third H-shaped steels. At the top and bottom of the opposite surfaces of the webs, third channel steels are correspondingly arranged. Between the third channel steel and the adjacent third I-shaped steel, and between two adjacent third I-shaped steels up and down, third protective plates are installed. At the top of the third H-shaped steel, there is a top plate. Between the bottom of the second H-shaped steel and the top of the first H-shaped steel, there is a first fixing mechanism. Between the top of the second H-shaped steel and the bottom of the third H-shaped steel, there is a second fixing mechanism. Between the first channel steel at the top and the second channel steel at the bottom, there is a first positioning mechanism. Between the second channel steel at the top and the third channel steel at the bottom, there is a second positioning mechanism.

[0005] Specifically, the first steel structure outer frame is pre-installed with first-floor door system components, car components, first guide rail components and first guide rail support components.

[0006] Specifically, the second steel structure outer frame is pre-installed with several intermediate-floor door system components, second guide rail components and second guide rail support components.

[0007] Specifically, the third steel structure outer frame is pre-installed with top-floor door system components, machine room components, counterweight components, third guide rail components and third guide rail support components.

[0008] Specifically, the two ends of the upper and lower flanges of the first I-beam are fixed to the web of the first H-beam through angle steels, the two ends of the upper and lower flanges of the second I-beam are fixed to the web of the second H-beam through angle steels, and the two ends of the upper and lower flanges of the third I-beam are fixed to the web of the third H-beam through angle steels.

[0009] Specifically, guard plate supports are provided on the first H-beam, the second H-beam and the third H-beam. The guard plate support includes a connecting plate, and the connecting plates are respectively installed on the opposite faces of the outer flanges of two adjacent first H-beams, the opposite faces of the outer flanges of two adjacent second H-beams, and the opposite faces of the outer flanges of two adjacent third H-beams. Mounting ear plates are correspondingly provided at the top and bottom of the opposite faces of the two connecting plates, and the first guard plate, the second guard plate and the third guard plate are respectively installed on the corresponding mounting ear plates through bolts.

[0010] Specifically, baffles are provided on the outer sides of the first H-beam, the first I-beam, the second H-beam, the second I-beam, the third H-beam and the third I-beam.

[0011] Specifically, the first fixing mechanism includes a first fixing plate fixedly connected to the top of the web of the first H-beam. The webs of the first H-beam and the second H-beam are coplanar, and the upper part of the first fixing plate is fixed to the bottom of the web of the second H-beam through bolts; the second fixing mechanism includes a second fixing plate fixedly connected to the top of the web of the second H-beam. The webs of the second H-beam and the third H-beam are coplanar, and the upper part of the second fixing plate is fixedly connected to the bottom of the third H-beam through bolts.

[0012] Specifically, the first positioning mechanism includes a first tapered positioning post, and the first tapered positioning post is fixedly connected to the top of the first channel steel located above. A first positioning hole is provided at the bottom of the second channel steel located below, and the first positioning hole is sleeved on the first tapered positioning post; the second positioning mechanism includes a second tapered positioning post, and the second tapered positioning post is fixedly connected to the top of the second channel steel located above. A second positioning hole is provided at the bottom of the third channel steel located below, and the second positioning hole is sleeved on the second tapered positioning post.

[0013] The beneficial effects of the present utility model are as follows: By dividing the steel structure hoistway into a first section, a middle section, and a top section, and by providing a first fixing mechanism, a second fixing mechanism, a first positioning mechanism, and a second positioning mechanism, each section can be accurately docked, and the fixing is convenient and fast. During installation, only the connection of each section needs to be tightened and corrected. The overall installation speed of the additional ladder is fast, the construction is convenient, the long-term interference to the residents' lives is reduced, the impact on the building is small, and the flexibility is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural view of the present utility model;

[0015] Figure 2 is a schematic structural view of the first section of the present utility model;

[0016] Figure 3 is a schematic structural view of the middle section of the present utility model;

[0017] Figure 4 is a schematic structural view of the top section of the present utility model;

[0018] Figure 5 is Figure 3 an enlarged schematic view of part A in;

[0019] In the figure: 1 - first section; 11 - first H-shaped steel; 12 - first I-shaped steel; 13 - first channel steel; 14 - first protective plate; 15 - base; 16 - first fixing plate; 17 - first tapered positioning column; 2 - middle section; 21 - second H-shaped steel; 22 - second I-shaped steel; 23 - second channel steel; 24 - second protective plate; 25 - second fixing plate; 26 - first positioning hole; 27 - second tapered positioning column; 3 - top section; 31 - third H-shaped steel; 32 - third I-shaped steel; 33 - third channel steel; 34 - third protective plate; 35 - top plate; 36 - second positioning hole; 4 - connecting plate; 5 - installation ear plate; 6 - baffle;

[0020] The following will be described in detail with reference to the embodiments of the present utility model and the accompanying drawings. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments:

[0022] As Figures 1 - 5As shown in the figure, a quick-install steel structure hoistway includes a first section 1, a middle section 2, and a top section 3 arranged in sequence from bottom to top. The first section 1 includes a first steel structure outer frame. The middle section 2 includes a second steel structure outer frame. The top section 3 includes a third steel structure outer frame. The first steel structure outer frame includes four vertically arranged first H-shaped steels 11 distributed in a rectangle. On one side of the first steel structure outer frame away from the building body, on the opposite surfaces of the webs of two first H-shaped steels 11, several transverse first I-shaped steels 12 are provided from top to bottom. At both ends of the upper and lower flanges of the first I-shaped steel 12, angle steels are used to fix them on the webs of the first H-shaped steel 11. At the top and bottom of the opposite surfaces of the webs, corresponding first channel steels 13 are provided. Between the first channel steel 13 and the adjacent first I-shaped steel 12, and between two adjacent first I-shaped steels 12 up and down, first protective plates 14 are installed. At the bottom of the first H-shaped steel 11, there is a base 15, and the base 15 is fixed on the ground. Inside the first steel structure outer frame, components of the first-floor door system, car components, first guide rail components, and first guide rail support components are pre-installed.

[0023] The second steel structure outer frame includes four vertically arranged second H-shaped steels 21 distributed in a rectangle. On one side of the second steel structure outer frame away from the building body, on the opposite surfaces of the webs of two second H-shaped steels 21, several transverse second I-shaped steels 22 are provided from top to bottom. At both ends of the upper and lower flanges of the second I-shaped steel 22, angle steels are used to fix them on the webs of the second H-shaped steel 21. At the top and bottom of the opposite surfaces of the webs, corresponding second channel steels 23 are provided. Between the second channel steel 23 and the adjacent second I-shaped steel 22, and between two adjacent second I-shaped steels 22 up and down, second protective plates 24 are installed. Inside the second steel structure outer frame, several intermediate floor door system components, second guide rail components, and second guide rail support components are pre-installed.

[0024] The third steel structure outer frame includes four vertically arranged third H-shaped steels 31 distributed in a rectangle. On one side of the third steel structure outer frame away from the building body, on the opposite surfaces of the webs of two third H-shaped steels 31, several transverse third I-shaped steels 32 are provided from top to bottom. At both ends of the upper and lower flanges of the third I-shaped steel 32, angle steels are used to fix them on the webs of the third H-shaped steel 31. At the top and bottom of the opposite surfaces of the webs, corresponding third channel steels 33 are provided. Between the third channel steel 33 and the adjacent third I-shaped steel 32, and between two adjacent third I-shaped steels 32 up and down, third protective plates 34 are installed. At the top of the third H-shaped steel 31, there is a top plate 35. Inside the third steel structure outer frame, components of the top-floor door system, machine room components, counterweight components, third guide rail components, and third guide rail support components are pre-installed.

[0025] A first fixing mechanism is provided between the bottom of the second H-shaped steel 21 and the top of the first H-shaped steel 11, and a second fixing mechanism is provided between the top of the second H-shaped steel 21 and the bottom of the third H-shaped steel 31. The first fixing mechanism includes a first fixing plate 16 fixedly connected to the top of the web of the first H-shaped steel 11. The webs of the first H-shaped steel 11 and the second H-shaped steel 21 are coplanar. The upper part of the first fixing plate 16 is fixed to the bottom of the web of the second H-shaped steel 21 by bolts. The second fixing mechanism includes a second fixing plate 25 fixedly connected to the top of the web of the second H-shaped steel 21. The webs of the second H-shaped steel 21 and the third H-shaped steel 31 are coplanar. The upper part of the second fixing plate 25 is fixedly connected to the bottom of the third H-shaped steel 31 by bolts.

[0026] A first positioning mechanism is provided between the first channel steel 13 at the top and the second channel steel 23 at the bottom, and a second positioning mechanism is provided between the second channel steel 23 at the top and the third channel steel 33 at the bottom. The first positioning mechanism includes a first tapered positioning post 17. The first tapered positioning post 17 is fixedly connected to the top of the first channel steel 13 located above. A first positioning hole 26 is provided at the bottom of the second channel steel 23 located below, and the first positioning hole 26 is sleeved on the first tapered positioning post 17. The second positioning mechanism includes a second tapered positioning post 27. The second tapered positioning post 27 is fixedly connected to the top of the second channel steel 23 located above. A second positioning hole 36 is provided at the bottom of the third channel steel 33 located below, and the second positioning hole 36 is sleeved on the second tapered positioning post 27.

[0027] Protection plate brackets are provided on the first H-shaped steel 11, the second H-shaped steel 21, and the third H-shaped steel 31. The protection plate brackets include connecting plates 4. The connecting plates are respectively installed on the opposite faces of the outer flanges of two adjacent first H-shaped steels 11, the opposite faces of the outer flanges of two adjacent second H-shaped steels 21, and the opposite faces of the outer flanges of two adjacent third H-shaped steels 31. Mounting ear plates 5 are correspondingly provided at the top and bottom of the opposite faces of the two connecting plates 4. The first protection plate 14, the second protection plate 24, and the third protection plate 34 are respectively installed on the corresponding mounting ear plates 5 by bolts. Baffles 6 are provided on the outsides of the first H-shaped steel 11, the first I-shaped steel 12, the second H-shaped steel 21, the second I-shaped steel 22, the third H-shaped steel 31, and the third I-shaped steel 32. The first protection plate 14, the second protection plate 24, and the third protection plate 34 can all be made of glass to enhance the decorative effect.

[0028] When the utility model works, each section of the steel structure outer frame is prefabricated in the factory, and then the corresponding components are pre-installed in each section and transported to the site. During on-site installation, only need to position each section through the first positioning mechanism and the second positioning mechanism, and then connect and fasten each section through the first fixing mechanism and the second fixing mechanism, and then make corrections. The utility model is convenient to install, has a short construction period, and reduces the long-term interference to the lives of residents.

[0029] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0030] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present utility model, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically and clearly defined.

[0031] In the present utility model, unless otherwise clearly specified and limited, terms such as "installation", "connection", "coupling", "fixing", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection, an electrical connection, or communicable with each other; it may be directly connected, or indirectly connected through an intermediate medium, and may be the communication inside two elements or the interaction relationship between two elements, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0032] The present utility model has been described exemplarily above in conjunction with the accompanying drawings. Obviously, the specific implementation of the present utility model is not limited by the above methods. As long as various improvements are made by adopting the method concept and technical solution of the present utility model, or directly applied to other occasions without improvement, they are all within the protection scope of the present utility model.

Claims

1. A quick-install steel structure hoistway, comprising a first section (1), a middle section (2), and a top section (3) arranged in sequence from bottom to top, characterized in that: The first section (1) includes a first steel structure outer frame, the middle section (2) includes a second steel structure outer frame, and the top section (3) includes a third steel structure outer frame. The first steel structure outer frame includes four vertical first H-shaped steels (11) distributed in a rectangular shape. On a side of the first steel structure outer frame away from the building body, two first H-shaped steels (11) have web plates facing each other on the side from top to bottom. First channel steels (13) are correspondingly provided on the top and bottom of the web plates facing each other. The first channel steels (13) and the adjacent first I-shaped steels (12) are provided between the first channel steels (13) and the adjacent first I-shaped steels (12) and between the upper and lower adjacent first I-shaped steels (12). A first protective plate (14) is installed between the first I-beams (12); a base (15) is provided at the bottom of the first H-beam (11); the base (15) is fixed on the ground; the second steel structure outer frame comprises four second H-beams (21) vertically arranged in a rectangular shape; a plurality of transverse second I-beams (22) are provided from top to bottom on the opposite sides of the webs of two second H-beams (21) on a side of the second steel structure outer frame away from the building body; second channel steels (23) are provided on the top and bottom of the opposite sides of the webs; the second channel steels (23) and the adjacent second I-beams A second protective plate (24) is installed between two second I-beams (22) and between two second I-beams (22) adjacent to each other; the third steel structure outer frame includes four third H-beams (31) vertically arranged in a rectangular shape; a plurality of third I-beams (32) are arranged on the opposite sides of the webs of two third H-beams (31) on the side of the third steel structure outer frame away from the building body from top to bottom; third channel steels (33) are arranged on the top and bottom of the opposite sides of the webs, and between the third channel steels (33) and the adjacent third I-beams (32) and between two third I-beams adjacent to each other. A third protective plate (34) is installed between the second and third H-shaped steels (32); a top plate (35) is provided on the top of the third H-shaped steel (31); a first fixing mechanism is provided between the bottom of the second H-shaped steel (21) and the top of the first H-shaped steel (11); a second fixing mechanism is provided between the top of the second H-shaped steel (21) and the bottom of the third H-shaped steel (31); a first positioning mechanism is provided between the first channel steel (13) at the top and the second channel steel (23) at the bottom; and a second positioning mechanism is provided between the second channel steel (23) at the top and the third channel steel (33) at the bottom.

2. The quick-install steel structure hoistway according to claim 1, characterized in that: The first steel structure outer frame is pre-installed with a first-floor door system component, a car component, a first guide rail component and a first guide rail bracket component.

3. The quick-install steel structure hoistway according to claim 1, characterized in that: A plurality of intermediate door system components, second guide rail components and second guide rail bracket components are pre-installed in the second steel structure outer frame.

4. The quick-install steel structure hoistway according to claim 1, characterized in that: The third steel structure outer frame is pre-installed with top door system components, machine room components, counterweight components, third guide rail components and third guide rail bracket components.

5. The quick-install steel structure hoistway according to claim 1, characterized in that: The upper and lower wing plates of the first I-beam (12) are fixed to the web of the first H-beam (11) via angle steels, the upper and lower wing plates of the second I-beam (22) are fixed to the web of the second H-beam (21) via angle steels, and the upper and lower wing plates of the third I-beam (32) are fixed to the web of the third H-beam (31) via angle steels.

6. The quick-install steel structure hoistway according to claim 1, characterized in that: The first H-shaped steel (11), the second H-shaped steel (21), and the third H-shaped steel (31) are all provided with a protective plate bracket, and the protective plate bracket includes a connecting plate (4), and the connecting plate is respectively installed on the opposite surfaces of the outer wing plates of two adjacent first H-shaped steels (11), the opposite surfaces of the outer wing plates of two adjacent second H-shaped steels (21), and the opposite surfaces of the outer wing plates of two adjacent third H-shaped steels (31). The tops and bottoms of the opposite surfaces of the two connecting plates (4) are respectively provided with mounting ear plates (5), and the first protective plate (14), the second protective plate (24), and the third protective plate (34) are respectively installed on the corresponding mounting ear plates (5) by bolts.

7. The quick-install steel structure hoistway according to claim 1, characterized in that: Baffles (6) are provided on the outer sides of the first H-shaped steel (11), the first I-shaped steel (12), the second H-shaped steel (21), the second I-shaped steel (22), the third H-shaped steel (31), and the third I-shaped steel (32).

8. The quick-install steel structure hoistway according to claim 1, characterized in that: The first fixing mechanism comprises a first fixing plate (16) fixedly connected to the top of the web of the first H-shaped steel (11), the webs of the first H-shaped steel (11) and the second H-shaped steel (21) are coplanar, and the upper part of the first fixing plate (16) is fixed to the bottom of the web of the second H-shaped steel (21) by bolts; the second fixing mechanism comprises a second fixing plate (25) fixedly connected to the top of the web of the second H-shaped steel (21), the webs of the second H-shaped steel (21) and the third H-shaped steel (31) are coplanar, and the upper part of the second fixing plate (25) is fixed to the bottom of the third H-shaped steel (31) by bolts.

9. The quick-install steel structure hoistway according to claim 1, characterized in that: The first positioning mechanism comprises a first conical positioning column (17), the first conical positioning column (17) is fixedly connected to the top of the first channel steel (13) located above, and the bottom of the second channel steel (23) located below is provided with a first positioning hole (26), and the first positioning hole (26) is sleeved on the first conical positioning column (17); the second positioning mechanism comprises a second conical positioning column (27), the second conical positioning column (27) is fixedly connected to the top of the second channel steel (23) located above, and the bottom of the third channel steel (33) located below is provided with a second positioning hole (36), and the second positioning hole (36) is sleeved on the second conical positioning column (27).

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