Steel frame structure and elevator steel structure hoistway
The steel frame structure and top components, assembled from steel columns and beams, solved the construction challenges of elevator shafts in old residential buildings, enabling rapid assembly and wide adaptability of elevator shafts, and improving installation efficiency and safety.
Patent Information
- Application Number
- CN202423197806.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-23
AI Technical Summary
The site environment of old residential buildings restricts the construction of shafts and the installation of elevators, making it difficult to effectively retrofit elevators.
This invention provides a steel frame structure and an elevator steel structure shaft, which uses steel structural columns and beams to form a standard main structure. Combined with top components and corridor components, it achieves easy assembly and wide adaptability through components such as column connectors, reinforcing connecting plates and triangular bracing plates.
It enables rapid assembly of elevator shafts, adapts to various building environments, improves installation efficiency and safety, and reduces construction costs.
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Figure CN223593733U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to elevator equipment technical field, concretely relates to steel frame structure and elevator steel structure well. BACKGROUND
[0002] With the development of society and the aging of population, our country's early low-rise building is more and more inconvenient for people's travel because of not configuring elevator basically. Old residential building adds elevator and becomes the fundamental way to solve this problem, but the site environment limits the construction of well and the installation of elevator. UTILITY MODEL CONTENTS
[0003] The utility model aims at overcoming the problems of the site environment of old residential building limiting the construction of well and the installation of elevator in prior art, and provides a steel frame structure and elevator steel structure well, which has the effects of easy assembly and wide adaptability.
[0004] In order to achieve the above-mentioned purpose, the utility model provides a steel frame structure on one hand, which comprises a standard main body structure and a top assembly connected with the standard main body structure, the standard main body structure comprises steel structure columns and cross beams connected between the steel structure columns, the steel structure columns are of a bending structure, the steel structure columns are spliced by the smallest units of the steel structure columns through column connecting pieces and reinforcing connecting plates, the column connecting pieces are matched with the bending structure, the reinforcing connecting plates are matched with the edge structures of the steel structure columns, and the cross beams are provided with triangular bracing plates at the connecting positions with the steel structure columns.
[0005] The standard main body structure is spliced by the smallest units of the steel structure columns and the cross beams, the height of the standard main body structure can be selected according to the actual working conditions, and the standard main body structure has strong versatility. The column connecting pieces are used for connecting the smallest units of the steel structure columns, and the reinforcing connecting plates are further used for stably connecting, and the triangular bracing plates can improve the stability of the connection between the cross beams and the steel structure columns.
[0006] The steel frame structure is simple in structure, easy to assemble and strong in adaptability, and can be applied to various application scenarios.
[0007] Preferably, the cross beams comprise first cross beams, second cross beams and third cross beams, four groups of steel structure columns form a rectangular steel frame structure through the three kinds of cross beams, the first cross beams are uniformly distributed on three surfaces of the steel frame structure, and the second cross beams and the third cross beams are distributed on one surface of the steel frame structure to install layer door columns.
[0008] The three kinds of cross beams have different functions, the first cross beams are basic beams and play a supporting role, and the second cross beams and the third cross beams play a supporting role and can also fix external structures.
[0009] Preferably, inclined braces are connected between vertically adjacent first cross beams.
[0010] The inclined brace can strengthen the connection stability between the cross beam and the steel structure column.
[0011] Preferably, the top assembly comprises a fourth cross beam and a fifth cross beam, and further comprises a sixth cross beam at the end, and a hook beam is arranged between the sixth cross beams to hang the external component.
[0012] The fourth cross beam and the sixth cross beam are base beams, mainly for bearing or supporting, the fifth cross beam can fix the external component, and the hook beam can bear the weight of the external component. The arrangement of various cross beams and hook beams enriches the external load capacity of the top assembly, which can be selected according to the scene requirements, and has wide application and strong adaptability.
[0013] The utility model provides a second aspect of elevator steel structure shaft, including the steel frame structure of preceding description, and with the layer door and corridor bridge subassembly of steel frame structure connection.
[0014] The elevator steel structure shaft of the utility model is assembled on site in a splicing mode, the layer door and the corridor bridge subassembly are arranged for users to go out and enter the elevator and the building, and can be applied to various building environments and have high universality.
[0015] Preferably, the corridor bridge subassembly comprises a corridor bridge main beam and a telescopic connecting piece, and the corridor bridge main beam is connected with the steel frame structure through the telescopic connecting piece.
[0016] The length of the telescopic connecting piece extending out of the corridor bridge main beam can be adjusted, and can be selected according to the installation requirements of actual working conditions, so as to adapt to various distances between the corridor bridge main beam and the steel frame structure and the building, and improve the universality of the connection between the corridor bridge main beam and the steel frame structure.
[0017] Preferably, the corridor bridge subassembly further comprises a step plate arranged on the corridor bridge main beam, and a handrail column connected with the corridor bridge main beam, and guardrails are arranged between the handrail columns, and a handrail is arranged on the top of the handrail column.
[0018] The step plate uses a plate structure, is convenient for paving and is convenient for users to walk. The handrail column is connected with the corridor bridge main beam, two groups of handrail columns are arranged on the two sides of the corridor bridge subassembly, guardrails are arranged between the two groups of handrail columns, and a handrail is arranged on the top of the handrail column, so as to ensure the safety of users.
[0019] Preferably, the step plate is connected with the corridor bridge main beam through a step plate connecting piece.
[0020] The step plate is connected with the corridor bridge main beam through the step plate connecting piece, so that the step plate can be stably connected with the corridor bridge main beam, the service life of the step plate is improved, and the safety of users is ensured.
[0021] Preferably, a ceiling is further included on top of the steel frame structure, the ceiling comprising ceiling joists and outer cladding panels connected to the ceiling joists, the ceiling joists being formed by outer joists connected end to end, the outer joists being uniformly distributed with support beams, the support beams being laid with inner joists.
[0022] The ceiling is mainly used for waterproofing and beautifying appearance. The ceiling joists are formed by four groups of outer joists connected end to end, and the support beams are uniformly distributed on the outer joists so as to lay the inner joists on the support beams, thereby forming a stable ceiling joist frame.
[0023] Preferably, column joists are laid on the outer side of the steel frame structure to lay steel structure cladding panels.
[0024] Column joists are laid on the outer side of the steel frame structure and connected to the steel frame structure to lay steel structure cladding panels.
[0025] According to the technical scheme, the steel frame structure is formed by connecting the minimum units of steel structure columns through column connecting members and reinforcing connecting plates, and the steel structure columns are assembled into the steel frame structure through various beams. The steel frame structure is provided with a standard main body structure part and a top assembly part, the standard main body structure part can be selected according to actual working conditions, so that the steel frame structure has wide adaptability, simple structure, time and labor saving, and cost saving. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1 is a structural schematic view of an elevator steel structure shaft;
[0027] Figure 2 is a structural schematic view of a steel frame structure;
[0028] Figure 3 is a structural schematic view of a standard main body structure and a top assembly;
[0029] Figure 4 is Figure 3 is an enlarged structural schematic view of part A in FIG. 6;
[0030] Figure 5 is a structural schematic view of a top assembly;
[0031] Figure 6 is a structural schematic view of a ceiling;
[0032] Figure 7 is a partial structural schematic view of the ceiling;
[0033] Figure 8 is a structural schematic view of a gallery bridge assembly.
[0034] BRIEF DESCRIPTION OF DRAWINGS
[0035] 1, steel frame structure; 11, standard main structure; 111, steel structure column; 117, column connecting piece; 118, reinforcing connecting plate; 119, triangular bracing plate; 112, diagonal bracing; 113, first cross beam; 114, second cross beam; 115, third cross beam; 116, landing door column; 12, top assembly; 121, fourth cross beam; 122, fifth cross beam; 123, sixth cross beam; 124, car hook beam; 125, main engine hook beam; 2, gallery bridge assembly; 21, gallery bridge main beam; 22, telescopic connecting piece; 23, step; 24, step connecting piece; 25, handrail column; 26, handrail; 27, guardrail; 3, ceiling; 31, outer decorative plate; 32, outer keel; 33, support cross beam; 34, inner keel; 4, landing door; 5, steel structure decorative plate. DETAILED DESCRIPTION
[0036] The specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely intended to illustrate and explain the present application, and are not intended to limit the present application.
[0037] In the present application, unless otherwise stated, the orientation words such as "up, down, left, right, inner, outer, far, near, front" used herein generally refer to the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the present application.
[0038] As shown in Figures 2-4 , a steel frame structure 1 is shown, which comprises a standard main structure 11 and a top assembly 12 connected with the standard main structure 11, the standard main structure 11 comprises steel structure columns 111 and cross beams connected between the steel structure columns 111, the steel structure columns 111 are of a bending structure, the steel structure columns 111 have their smallest units spliced by column connecting pieces 117 and reinforcing connecting plates 118, the column connecting pieces 117 cooperate with the bending structure, the reinforcing connecting plates 118 cooperate with the edge structure of the steel structure columns 111, and the triangular bracing plates 119 are arranged at the connection of the cross beams and the steel structure columns 111.
[0039] Specifically, as shown in Figure 2 , the steel frame structure 1 has a standard main structure 11 and a top assembly 12 part, the standard main structure 11 is spliced by the smallest units of the steel structure columns 111 and the cross beams, as shown in Figure 3 . Among them, the steel structure columns 111 are connected up and down by their smallest units and spliced by column connecting pieces 117. In order to further improve the connection stability between the smallest units, reinforcing connecting plates 118 are arranged at the connection between the smallest units, as shown in Figure 4 .As shown. For better connection, the structure of the column connector 117 matches the structure of the steel column 111. The steel column 111 has a bent L-shaped structure, and the column connector 117 also has a bent L-shaped structure. Furthermore, the dimensions of the column connector 117 match the bent structure for better installation. The reinforcing connecting plate 118 has a plate structure, and the structure at both ends matches the structure of the two side edges of the steel column 111 for better connection. The connection between the structural components can be welding or bolting, preferably bolting.
[0040] The steel structure columns 111 are connected by crossbeams. Each crossbeam is connected to the steel structure column 111 by a triangular bracing plate 119 to maintain the standardization and connection stability of the steel structure. The structure of the triangular bracing plate 119 is compatible with the structure of the crossbeams and the steel structure column 111.
[0041] The steel frame structure 1 of this utility model is simple in structure and easy to assemble. Its standard main structure 11 can be selected according to the height requirements of the site, which makes it highly adaptable and applicable to various application scenarios.
[0042] Furthermore, the crossbeams include a first crossbeam 113, a second crossbeam 114, and a third crossbeam 115. The four sets of steel structure columns 111 form a rectangular steel frame structure 1 through the three types of crossbeams. The first crossbeam 113 is evenly distributed on three sides of the steel frame structure 1, and the second crossbeam 114 and the third crossbeam 115 are distributed on one side of the steel frame structure 1 to install the floor door column 116.
[0043] like Figure 3 As shown, the crossbeams include various types. The first crossbeam 113 is the basic crossbeam. The second and third crossbeams 114 and 115 are installed to accommodate the landing door pillars 116 when a landing door 4 is required. When a landing door 4 is not required, the first crossbeam 113 is installed between each of the four sets of steel structural pillars 111 to form the steel frame structure 1. When a landing door 4 is required, the four sets of steel structural pillars 111 form a rectangular steel frame structure 1 via the crossbeams, as shown... Figure 3 As shown, the three facades of the steel frame structure 1 are evenly distributed with first crossbeams 113, and the facade with the landing door 4 is provided with second crossbeams 114 and third crossbeams 115. The third crossbeam 115 serves as the door head beam of the landing door pillar 116, and the second crossbeam 114 serves as the sill beam of the landing door pillar 116. That is, the landing door pillar 116 is fixedly connected between the second crossbeam 114 and the third crossbeam 115. The fixed connection can be welding or bolting.
[0044] It should be noted that regardless of the arrangement of the crossbeams, a triangular bracing plate 119 is provided at the connection between the crossbeam and the steel structure column 111. Preferably, triangular bracing plates 119 are provided at both the upper and lower parts of the connection between the crossbeam and the steel structure column 111, such as... Figure 3 As shown.
[0045] Furthermore, diagonal braces 112 are connected between the vertically adjacent first crossbeams 113.
[0046] To enhance the connection stability between the crossbeams and the steel structure columns 111, diagonal braces 112 are provided between adjacent first crossbeams 113 in the vertical direction. Preferably, the diagonal braces 112 are distributed end-to-end between the first crossbeams 113, such as... Figure 3 As shown. It should be noted that in the area where the first crossbeam 113 is installed, diagonal braces 112 can be installed between adjacent first crossbeams 113 in the vertical direction. For example... Figure 3 Taking the steel frame structure 1 shown as an example, the diagonal brace 112 is only installed on one facade of the steel frame structure 1. In actual engineering applications, the diagonal brace 112 can be installed on all three facades where the first crossbeam 113 is located to improve the stability of the steel frame structure 1.
[0047] Furthermore, the top assembly 12 includes a fourth crossbeam 121 and a fifth crossbeam 122, and also includes a sixth crossbeam 123 located at the end, with hook beams provided between the sixth crossbeams 123 for suspending external components.
[0048] Specifically, such as Figure 5 As shown, the fourth crossbeam 121 and the sixth crossbeam 123 are the basic crossbeams, with the sixth crossbeam 123 being the top crossbeam. The basic crossbeams primarily serve a load-bearing or supporting function. Specifically, four sets of basic crossbeams are installed between the four sets of steel structural columns 111. The fifth crossbeam 122 is used to fix external components. The fifth crossbeam 122 can be installed as a single set or in multiple sets, depending on the working conditions. Hook beams are installed between the sixth crossbeams 123 to bear the weight of the external components. Specifically, one or more sets of hook beams can be installed between opposite sixth crossbeams 123, depending on the actual working conditions. Figure 5 In the embodiment shown, two sets of hook beams are provided. The arrangement of various crossbeams and hook beams enriches the external load capacity of the top component 12, which can be selected according to the needs of the scenario, making it widely applicable and highly adaptable.
[0049] The steel frame structure 1 of this utility model is assembled by a modular assembly method. The connections between the components can be made by welding or bolting, with bolts being preferred for easy installation, simple operation, and convenient transportation.
[0050] like Figure 1The utility model discloses an elevator steel structure shaft, which comprises the steel frame structure 1, and a landing door 4 and a gallery bridge assembly 2 connected with the steel frame structure 1.
[0051] Specifically, the elevator steel structure shaft is applied to the case of adding an elevator to a building, and comprises the steel frame structure 1, the landing door 4 and the gallery bridge assembly 2.
[0052] The elevator steel structure shaft of the utility model is assembled on site in a splicing manner, and can be applied to various building environments and has high versatility.
[0053] Further, the gallery bridge assembly 2 comprises a gallery bridge main beam 21 and an extension connecting piece 22, and the gallery bridge main beam 21 is connected with the steel frame structure 1 through the extension connecting piece 22.
[0054] Specifically, as shown in the drawings, Figure 8 the gallery bridge assembly 2 comprises the gallery bridge main beam 21 and the extension connecting piece 22.
[0055] Further, the gallery bridge assembly 2 further comprises a stepping plate 23 laid on the gallery bridge main beam 21, and a handrail stand 25 connected with the gallery bridge main beam 21, and the handrail stand 25 is distributed with a guardrail 27, and the top of the handrail stand 25 is provided with a handrail 26.
[0056] As shown in the drawings, Figure 8 the gallery bridge assembly 2 further comprises the stepping plate 23 and the handrail stand 25.
[0057] Further, the stepping plate 23 is connected with the gallery bridge main beam 21 through a stepping plate connecting piece 24.
[0058] Specifically, the step 23 is connected to the main beam 21 of the corridor bridge using the step connector 24, so that the step 23 can be stably connected to the main beam 21 of the corridor bridge to ensure the safety of users' travel and also to improve the service life of the step 23.
[0059] Furthermore, it also includes a canopy 3 set on top of the steel frame structure 1. The canopy 3 includes a canopy keel and an outer decorative panel 31 connected to the canopy keel. The canopy keel is formed by connecting the outer keels 32 end to end. The outer keels 32 are evenly distributed with supporting beams 33, and the supporting beams 33 are covered with inner keels 34.
[0060] The elevator steel structure shaft also includes a canopy 3 located at the top of the steel frame structure 1. The main functions of the canopy 3 are waterproofing and aesthetic enhancement. Specific structure details are as follows: Figure 7 As shown, the ceiling 3 consists of a ceiling keel and an outer decorative panel 31. The ceiling keel is formed by four sets of outer keels 32 connected end to end, with supporting beams 33 evenly distributed on the outer keels 32. Inner keels 34 are then laid on the supporting beams 33, thus forming a stable ceiling keel frame. The outer decorative panel 31 is laid on the outside of the inner keels 34. The outer decorative panel 31 includes a top outer decorative panel 31 and side outer decorative panels 31. The outer decorative panel 31 is riveted to the ceiling keel. Preferably, a water channel can be provided around the top outer decorative panel 31, and drainage holes are provided in the water channel so that rainwater can be discharged directly from the drainage holes or connected to a drainage pipe for discharge. Figure 6 As shown. It should be noted that the roof structure 3 is preferably an inclined structure, which is more conducive to drainage.
[0061] Furthermore, the exterior of the steel frame structure 1 is covered with column keels for laying steel structure decorative panels 5.
[0062] like Figure 1 As shown, the exterior of the steel frame structure 1 is covered with column keel, which is connected to the steel frame structure to facilitate the installation of steel structure decorative panels 5.
[0063] The bottom of the elevator steel structure shaft of this utility model is fixedly connected to a precast reinforced concrete pit. The height of the steel frame structure 1 of the elevator steel structure shaft is determined according to the number of floors of the building. The matching corridor bridge component 2 with telescopic connector 22 is determined according to the number of floors of the building, and the landing door 4 matching the number of floors of the building is determined.
[0064] The standard main body structure 11 is composed of the minimum unit of steel structure column 111, each beam and layer door column 116 through each connecting member, each of which can be a metal member with surface galvanizing, plastic spraying, baking varnish and other processes. The number of minimum units of steel structure column 111 is selected according to the actual height of the building, and the connection between the minimum units of steel structure column 111 and the column connecting piece 117 and the reinforcing connecting plate 118 can be connected and fixed by bolting or welding. The connection between the first beam 113, the second beam 114, the third beam 115 and the steel structure column 111 can be by bolting. The connection between the triangular bracing plate 119 and each beam and the steel structure column 111 is by bolting. The connection between the inclined bracing 112 and the beam can be by bolting. The connection between the layer door column 116 and the second beam 114 and the third beam 115 can be by welding or bolting, preferably by bolting, so as to be assembled into the standard main body structure 11, the height of which matches the height of the building.
[0065] The steel structure column 111 is bent or rolled by steel plate, and the two ends and the middle of the minimum unit of the steel structure column 111 are provided with beam connecting holes, column connecting piece 117 connecting holes and column batten connecting holes. The edges are provided with reinforcing connecting plate 118 connecting holes and triangular bracing plate 119 connecting holes. In the minimum unit structure of the steel structure column 111, a plurality of reinforcing ribs can be arranged inside the bent structure, and a plurality of reinforcing ribs can also be arranged in the middle of the beam to increase the strength of the structure.
[0066] In the structure of the top assembly 12, the fourth beam 121 can be used to fix the elevator main machine, and the fifth beam 122 can be used to fix the elevator car rope head, as shown in the embodiment. Figure 5 In the embodiment shown, the sixth beam 123 is provided with a car hook beam 124 and a main machine hook beam 125. The car hook beam 124 is used to hoist the elevator car, and the main machine hook beam 125 is used to hoist the elevator main machine or the elevator counterweight. The connection between each member can be by welding or bolting, preferably by bolting.
[0067] The gallery bridge assembly 2 is added to the standard main body structure 11 of the steel frame structure 1, and the roof 3 is added to the top assembly 12. As shown in the embodiment. Figure 8 In the embodiment shown, three gallery bridge main beams 21 and three sets of telescopic connecting pieces 22 are used to connect with the steel frame structure 1, wherein the gallery bridge main beam 21 and the telescopic connecting piece 22 are bolted to adjust the length. The handrail column 25 is connected with the gallery bridge main beam 21 and the guardrail 27 by bolts, and the handrail 26 is connected with the handrail column 25 by a sleeve pipe. The tread plate 23 is laid on the gallery bridge main beam 21 by buckling, and when there is water on the tread plate 23, it flows through the gap and the lower groove of the gallery bridge assembly 2 to the water collecting groove on both sides of the gallery bridge main beam 21, and is drained through the downspout or freely drained.
[0068] It should be noted that various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction, and to avoid unnecessary repetition, various possible combinations are not described again in the utility model.
[0069] In addition, various different embodiments of the utility model can also be combined arbitrarily, as long as they do not deviate from the idea of the utility model, and they should also be considered as disclosed by the utility model.
Claims
1. A steel frame structure, characterized in that, The system includes a standard main structure (11) and a top assembly (12) connected to the standard main structure (11). The standard main structure (11) includes steel structural columns (111) and crossbeams connected between the steel structural columns (111). The steel structural columns (111) are bent structures. The steel structural columns (111) are spliced together by the smallest unit of the steel structural columns (111) through column connectors (117) and reinforcing connecting plates (118). The column connectors (117) cooperate with the bent structure. The reinforcing connecting plates (118) cooperate with the edge structure of the steel structural columns (111). A triangular support plate (119) is provided at the connection between the crossbeam and the steel structural columns (111).
2. The steel frame structure according to claim 1, characterized in that, The crossbeams include a first crossbeam (113), a second crossbeam (114), and a third crossbeam (115). The four sets of steel structure columns (111) form a rectangular steel frame structure (1) through the three types of crossbeams. The first crossbeam (113) is evenly distributed on three sides of the steel frame structure (1), and the second crossbeam (114) and the third crossbeam (115) are distributed on one side of the steel frame structure (1) to install the floor door column (116).
3. The steel frame structure according to claim 2, characterized in that, Diagonal braces (112) connect the vertically adjacent first crossbeams (113).
4. The steel frame structure according to claim 1, characterized in that, The top assembly (12) includes a fourth crossbeam (121) and a fifth crossbeam (122), and also includes a sixth crossbeam (123) located at the end, with hook beams provided between the sixth crossbeams (123) to suspend external components.
5. An elevator steel structure shaft, characterized in that, It includes a steel frame structure (1) as described in any one of claims 1-4, and a landing door (4) and a corridor assembly (2) connected to the steel frame structure (1).
6. The elevator steel structure shaft according to claim 5, characterized in that, The corridor bridge component (2) includes a main beam (21) and a telescopic connector (22), wherein the main beam (21) is connected to the steel frame structure (1) through the telescopic connector (22).
7. The elevator steel structure shaft according to claim 6, characterized in that, The walkway component (2) also includes a tread (23) laid on the main beam (21) of the walkway, and a handrail column (25) connected to the main beam (21) of the walkway. Guardrails (27) are distributed between the handrail columns (25), and a handrail (26) is provided on the top of the handrail column (25).
8. The elevator steel structure shaft according to claim 7, characterized in that, The tread (23) is connected to the main beam (21) of the corridor bridge via a tread connector (24).
9. The elevator steel structure shaft according to claim 5, characterized in that, It also includes a canopy (3) set on the top of the steel frame structure (1). The canopy (3) includes a canopy keel and an outer decorative panel (31) connected to the canopy keel. The canopy keel is formed by connecting the outer keel (32) end to end. The outer keel (32) is evenly distributed with supporting beams (33), and the supporting beams (33) are covered with inner keels (34).
10. The elevator steel structure shaft according to claim 5, characterized in that, The steel frame structure (1) is covered with column keel to lay steel structure decorative panels (5).