Concrete room for elevator machine room

Through the dovetail connecting plate and limit block structure, the assembly accuracy mismatch problem when splicing the components of the elevator room is solved, and a stable modular splicing is achieved, which improves the installation convenience and safety of the elevator room.

CN223176900UActive Publication Date: 2025-08-01CCCC SHEC DONGMENG ENG CO LTD
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Patent Information

Application Number
CN202422490241.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-08-01
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

The assembly structure accuracy mismatched when splicing the existing elevator room components, which leads to difficulty in installation. The bolted connectors are easily affected by shear force under disturbance, affecting the connection stability and safety.

Method used

The dovetail connecting plate and limit block structure are adopted, and the stable modular splicing is achieved through the splicing grooves, limit pin columns and bending rods of the first and second connecting plates to ensure the stability and safety of the components during the hoisting process.

Benefits of technology

It improves the convenience and stability of the components of the elevator room, extends the service life, and ensures safety during the lifting process.

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Abstract

The utility model relates to a concrete room for an elevator machine room, which belongs to the technical field of prefabricated part splicing and comprises a soil room bottom plate, and a connecting component is arranged at the top of the soil room bottom plate. According to the concrete room for the elevator machine room, when the concrete room for the elevator machine room is spliced, first side plates slide into a soil room bottom plate, then first connecting bolts penetrate into first connecting plates and are fastened, and second side plates are slidably clamped into the first side plates through second connecting plates; the bottom of the second side plate is limited and clamped through a positioning column, and the opposite surface of the second side plate is clamped with the earth house bottom plate through a limiting block; the earthen house cover plate is located on the top of the first side plate through the second splicing groove, and then the second connecting bolt penetrates into the earthen house cover plate to be screwed. And finally, the bent rods are connected into the fixing blocks in a clamped mode, the situation that the earth house cover plate falls off in the hoisting process is prevented, and the concrete house built through the six module plates is stable and firm.
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Description

Technical Field

[0001] The utility model relates to the technical field of precast component splicing, in particular to a concrete house for an elevator machine room. Background Technique

[0002] Vertical transportation equipment, i.e., elevators, is an essential equipment in modern cities. During the installation or maintenance of elevators, one or more elevator hook devices are often required to be installed on the top of the elevator machine room to assist in the installation work. The hook of the elevator hook device is generally of a "U" - shaped structure and is relatively long. Its fixing method is to embed the top of the hook into the concrete floor slab of the top of the elevator machine room, or add a structural beam and embed the top of the hook into the structural beam. The bottom of the hook is in direct contact with the component and extends out of the component to assist in elevator installation.

[0003] According to Chinese Patent CN214220762U, a modular assembled elevator machine room made of precast concrete, the corner plate unit is an integrated component precast with reinforced concrete. The included angle between the two walls of the corner plate unit can be an acute angle, a right angle or an obtuse angle. The outer edges of the two walls are provided with openings for lapping with adjacent components. The straight plate unit is an integrated component precast with reinforced concrete. The outer edges of the two walls of the straight plate unit are provided with openings for lapping with adjacent components. The top plate unit is an integrated component precast with reinforced concrete, and the top plate unit can be provided with raised strengthening beam components. For the lapping of the corner plate unit and the straight plate unit, and between the load - bearing components and the main structure, a sleeve grouting connection method is adopted; for the vertical joints of the load - bearing components, a combined method of slurry - anchored lap connection and lap connection in the reserved local post - casting area is adopted; for non - load - bearing components (such as precast floor slabs), a dry connection (bolt) method can be adopted.

[0004] When assembling prefabricated components at the transportation site of some existing elevator machine room components, there are difficulties in installation due to the inaccurate matching of the assembly structure precision between components. Bolt connectors are generally used for connection. However, when encountering disturbances, the building components will exert a large shear force on the bolt connectors, thereby affecting the stability and safety of the connection of the building components. Therefore, a concrete house for an elevator machine room is proposed to solve the above problems. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a concrete house for an elevator machine room, which has the advantages that the splicing of the concrete house for the elevator machine room is more convenient and fast, and the operation process is simplified. It solves the problems that when assembling prefabricated components at the transportation site of some existing elevator machine room components, there are difficulties in installation due to the inaccurate matching of the assembly structure precision between components. Bolt connectors are generally used for connection. However, when encountering disturbances, the building components will exert a large shear force on the bolt connectors, thereby affecting the stability and safety of the connection of the building components.

[0006] To achieve the above object, the utility model provides the following technical solutions: a concrete room for an elevator machine room, including a soil room bottom plate, and a connection component is arranged on the top of the soil room bottom plate;

[0007] The connection component includes two first side plates and two second side plates. The bottoms of the two first side plates are detachably connected to the top of the soil room bottom plate. The two second side plates are detachably connected between the two first side plates and the soil room bottom plate. First connecting plates are fixedly connected to the bottoms of the two first side plates. Second connecting plates are fixedly connected to the left and right sides of the two second side plates. A soil room cover plate is detachably connected to the tops of the two first side plates. Limiting columns are fixedly connected to the opposite sides of the soil room cover plate. Limiting plates are fixedly connected to the outer surfaces of the first side plates. Mounting plates are fixedly connected to the outer surfaces of the two first side plates.

[0008] Furthermore, first connection grooves are formed in the interiors of the two first connecting plates. First connection bolts penetrate through the left and right sides of the soil room bottom plate and extend into the first connection grooves in the interiors of the two first connecting plates. A second splicing groove is formed in the interior of the soil room cover plate.

[0009] Furthermore, first splicing grooves are formed in the interiors of the two first side plates. The left and right sides of the two second side plates are located inside the two first side plates through the first splicing grooves. Four positioning columns are fixedly connected to the bottom of the two second side plates. The four positioning columns are symmetrically distributed in groups of two at the bottom of the two second side plates. [[ID=?]]

[0010] Furthermore, limiting blocks are fixedly connected to the opposite sides of the two second side plates. The number of the limiting blocks is four, and they are distributed in groups of two on the outer surfaces of the two second side plates. The four limiting blocks are all clamped into the interior of the soil room bottom plate, and limiting pin columns penetrate through the interiors of the four limiting blocks.

[0011] Furthermore, a lifting ring is fixedly connected to the top of the soil room cover plate. An installation groove is formed in the interior of the soil room cover plate. The soil room cover plate is slidably clamped with the two limiting plates through the installation groove. The limiting columns are all slidably connected to the interiors of the two limiting plates. Second connection bolts penetrate through the interiors of the two mounting plates and extend into the interior of the soil room cover plate.

[0012] Furthermore, guiding blocks are fixedly connected to the bottom of the soil room cover plate. The bottoms of the two guiding blocks are both clamped with the two mounting plates. Fixing blocks are fixedly connected to the bottom of the soil room cover plate and the outer surfaces of the two first side plates. A bent rod is connected to the interior of the fixing block by interference fit, and both ends of the bent rod are inserted into the interior of the fixing block.

[0013] Compared with the prior art, the technical solution of the present application has the following beneficial effects:

[0014] For the concrete room used in the elevator machine room, when splicing the concrete room for the elevator machine room, first slide the two first side plates into the interior of the earth room bottom plate, then pass the first connecting bolts through the interior of the first connecting plate and tighten them. The two second side plates are slidably clamped into the interior of the two first side plates through the second connecting plate, and the bottom is limited and clamped through the positioning columns. The opposite sides of the two second side plates are clamped with the earth room bottom plate through the limiting blocks, and the limiting pin columns are pressed into the interior of the earth room bottom plate for fastening. The earth room cover plate is located on the top of the two first side plates through the second splicing groove, and the left and right sides are clamped with the limiting columns through the limiting plates to prevent left and right movement. Then, the second connecting bolts are passed through the interior of the earth room cover plate and tightened. Finally, the bending rod is clamped into the interior of the fixing block to prevent the earth room cover plate from falling off during the hoisting process. The concrete room built by the six modular plates is not only stable and reliable, but also has a longer service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the main sectional view of the structure of the present utility model;

[0016] Figure 2 It is the front view of the structure of the present utility model;

[0017] Figure 3 It is the top view of the structure of the present utility model.

[0018] In the figure: 1, earth room bottom plate; 2, first side plate; 3, first connecting plate; 4, first connecting bolt; 5, second side plate; 6, earth room cover plate; 7, limiting column; 8, limiting plate; 9, guiding block; 10, mounting plate; 11, second connecting bolt; 12, fixing block; 13, bending rod; 14, limiting block; 15, second connecting plate; 16, positioning column; 17, first splicing groove; 18, second splicing groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0020] Please refer to Figures 1 to 3, the concrete room for an elevator machine room in this embodiment includes a soil room bottom plate 1, and a connection component is arranged on the top of the soil room bottom plate 1; the connection component includes two first side plates 2 and two second side plates 5. The bottoms of the two first side plates 2 are detachably connected to the top of the soil room bottom plate 1, and the two second side plates 5 are detachably connected between the two first side plates 1 and the soil room bottom plate 1. First splicing grooves 17 are formed inside the two first side plates 2. The left and right sides of the two second side plates 5 are located inside the two first side plates 1 through the first splicing grooves 17. Four positioning columns 16 are fixedly connected to the bottom of the two second side plates 5. The four positioning columns 16 are symmetrically distributed in groups of two at the bottom of the two second side plates 5 respectively.

[0021] Limit blocks 14 are fixedly connected to the opposite sides of the two second side plates 5 respectively. The number of limit blocks 14 is four, and they are distributed in groups of two on the outer surfaces of the two second side plates 5 respectively. All four limit blocks 14 are clamped into the inside of the soil room bottom plate 1, and limit pin columns are inserted through the inside of all four limit blocks 14.

[0022] First connecting plates 3 are fixedly connected to the bottoms of the two first side plates 2 respectively. First connecting grooves are formed inside the two first connecting plates 3. First connecting bolts 4 are inserted through the left and right sides of the soil room bottom plate 1 respectively, and both first connecting bolts 4 penetrate and extend into the first connecting grooves inside the two first connecting plates 3.

[0023] Second connecting plates 15 are fixedly connected to the left and right sides of the two second side plates 5 respectively. A soil room cover plate 6 is detachably connected to the top of the two first side plates 1. A second splicing groove 18 is formed inside the soil room cover plate 6. A lifting ring is fixedly connected to the top of the soil room cover plate 6. An installation groove is formed inside the soil room cover plate 6, and the soil room cover plate 6 is slidably clamped with two limit plates 8 through the installation groove.

[0024] Limit columns 7 are fixedly connected to the opposite sides of the soil room cover plate 6 respectively. The limit columns 7 are all slidably connected to the inside of the two limit plates 8. Limit plates 8 are fixedly connected to the outer surfaces of the two first side plates 2 respectively. Installation plates 10 are fixedly connected to the outer surfaces of the two first side plates 2 respectively. Second connecting bolts 11 are inserted through the inside of the two installation plates 10 respectively, and both second connecting bolts 11 penetrate and extend into the inside of the soil room cover plate 6. A guide block 9 is fixedly connected to the bottom of the soil room cover plate 6, and the bottoms of the two guide blocks 9 are clamped with the two installation plates 10 respectively.

[0025] Fixed blocks 12 are fixedly connected to the bottom of the soil room cover plate 6 and the outer surfaces of the two first side plates 2 respectively. A bent rod 13 is connected to the inside of the fixed block 12 by interference fit, and both ends of the bent rod 13 are inserted into the inside of the fixed block 12.

[0026] In this embodiment, the cross-sections of the first connecting plate 2 and the second connecting plate 15 are both dovetail-shaped, which provides stronger stability during sliding connection. In combination with the use of the limit block 14, the combination and splicing are more convenient and fast. The earthen house cover plate 6 further provides connection protection for the surrounding area, ensuring higher safety during hoisting and installation.

[0027] The working principle of the above embodiment is as follows:

[0028] For the concrete house used in the elevator machine room, when the concrete house for the elevator machine room is being spliced, first slide the two first side plates 2 into the inside of the earthen house bottom plate 1, and then pass the first connecting bolt 4 through the inside of the first connecting plate 3 and tighten it. The two second side plates 5 are slidably connected to the inside of the two first side plates 1 through the second connecting plate 15, and the bottom is limited and connected through the positioning column 16. The opposite sides of the two second side plates 5 are clamped to the earthen house bottom plate 1 through the limit block 14, and the limit pin column is pressed into the inside of the earthen house bottom plate 1 for fastening; the earthen house cover plate 6 is located on the top of the two first side plates 2 through the second splicing groove 18, and the left and right sides are clamped to the limit column 7 through the limit plate 8 to prevent left and right movement. Then, the second connecting bolt 11 is passed through the inside of the earthen house cover plate 6 and tightened; finally, the bent rod 13 is clamped into the inside of the fixed block 12 to prevent the earthen house cover plate 6 from falling off during hoisting. The concrete house built by six modular plates is not only stable and reliable but also has a longer service life.

[0029] It should be noted that the standard parts used in the application can all be purchased from the market. The special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt mature bolts, rivets, welding and other conventional means in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art; in addition, the circuit connection adopts the conventional connection method in the prior art, which will not be elaborated here. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0030] It should be noted that, in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising said element.

[0031] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Concrete room for elevator machine room, including a soil room floor slab (1), characterized in that: A connecting component is arranged on the top of the adobe house bottom plate (1); The connecting component includes two first side plates (2) and two second side plates (5). The bottoms of the two first side plates (2) are detachably connected to the top of the adobe house bottom plate (1). The two second side plates (5) are detachably connected between the two first side plates (1) and the adobe house bottom plate (1). First connecting plates (3) are fixedly connected to the bottoms of the two first side plates (2). Second connecting plates (15) are fixedly connected to the left and right sides of the two second side plates (5). The tops of the two first side plates (1) are detachably connected with an adobe house cover plate (6). Limiting columns (7) are fixedly connected to the opposite sides of the adobe house cover plate (6). Limiting plates (8) are fixedly connected to the outer surfaces of the first side plates (2). Mounting plates (10) are fixedly connected to the outer surfaces of the two first side plates (2).

2. The concrete room for elevator machine room according to claim 1, characterized in that: First connecting grooves are formed in the interiors of the two first connecting plates (3). First connecting bolts (4) penetrate through the left and right sides of the adobe house bottom plate (1). The two first connecting bolts (4) penetrate through and extend into the first connecting grooves in the interiors of the two first connecting plates (3). A second splicing groove (18) is formed in the interior of the adobe house cover plate (6).

3. The concrete room for elevator machine room according to claim 1, wherein: First splicing grooves (17) are formed in the interiors of the two first side plates (2). The left and right sides of the two second side plates (5) are located inside the two first side plates (1) through the first splicing grooves (17). Four positioning columns (16) are fixedly connected to the bottom of the two second side plates (5). The four positioning columns (16) are symmetrically distributed in groups of two at the bottom of the two second side plates (5).

4. The concrete room for elevator machine room according to claim 1, wherein: Limiting blocks (14) are fixedly connected to the opposite sides of the two second side plates (5). The number of the limiting blocks (14) is four, and they are distributed in groups of two on the outer surfaces of the two second side plates (5). The four limiting blocks (14) are all clamped into the interior of the adobe house bottom plate (1). Limiting pin columns penetrate through the interiors of the four limiting blocks (14).

5. The concrete room for elevator machine room according to claim 1, wherein: A lifting ring is fixedly connected to the top of the adobe house cover plate (6). An installation groove is formed in the interior of the adobe house cover plate (6). The adobe house cover plate (6) is slidably clamped with the two limiting plates (8) through the installation groove. The limiting columns (7) are all slidably connected into the interiors of the two limiting plates (8). Second connecting bolts (11) penetrate through the interiors of the two mounting plates (10). The two second connecting bolts (11) penetrate through and extend into the interior of the adobe house cover plate (6).

6. The concrete room for elevator machine room according to claim 1, characterized in that: Guide blocks (9) are fixedly connected to the bottom of the adobe house cover plate (6). The bottoms of the two guide blocks (9) are clamped with the two mounting plates (10). Fixed blocks (12) are fixedly connected to the bottom of the adobe house cover plate (6) and the outer surfaces of the two first side plates (2). Bent rods (13) are connected to the interiors of the fixed blocks (12) with interference fit. Both ends of the bent rods (13) are inserted into the interiors of the fixed blocks (12).

Citation Information

Patent Citations

  • Modularized assembly elevator machine room prefabricated by concrete

    CN214220762U