Elevator shaft opening supporting device for elevator installation

The modular elevator shaft support system addresses the inflexibility of traditional elevator shaft support methods by providing adjustable components for precise fitting, improving installation efficiency and safety.

CN223104092UActive Publication Date: 2025-07-15山东众高机电设备有限公司
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Patent Information

Application Number
CN202422249609.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-07-15
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

In existing elevator installations, the elevator wellhead support device lacks flexibility and is difficult to accurately adjust and fix wellheads of different sizes and shapes, increasing installation difficulty and potential safety risks.

Method used

An elevator wellhead support device including a substrate, a slide chute, a sliding column, a fixing seat, a sliding seat, a support plate and a fan-shaped rotary block is designed. The precise fixation of the wellhead is achieved through the sliding and rotary mechanism, and the adjustment is made using a spring and a threaded rod to adapt to the wellhead of different sizes and shapes.

Benefits of technology

It realizes flexible fixing of elevator wellheads, reduces installation difficulty and time cost, and improves installation safety and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of elevators, and discloses an elevator shaft mouth supporting device for elevator installation, which comprises a base plate, a first sliding groove is arranged in the base plate, the circumference of the first sliding groove is equidistantly arranged, and a placing groove is arranged at the bottom of the base plate; the adjusting part is arranged in the base plate; and the supporting part is arranged at the bottom of the base plate. According to the size of a well mouth, a sliding column is driven, one side of a supporting plate abuts against the inner wall of the well mouth, then a sliding base is pressed downwards, the sliding base is attached to a fixed base, and when the sliding base slides downwards, a fixed box extrudes a fan-shaped rotating block in the other fixed box, so that the fan-shaped rotating blocks are attached in a rotating mode; under the action of a second spring, a connecting plate is pushed, so that the connecting plate drives a fan-shaped rotating block to rotate and reset, the purpose of clamping a fixing box is achieved, and the effect of fixing the position of a sliding column is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of elevators, and particularly relates to a support device for an elevator shaft opening during elevator installation. Background Art

[0002] An elevator refers to a permanent transportation device that serves several specific floors in a building, and its car moves on at least two rigid tracks perpendicular to the horizontal plane or with an inclination angle less than 15° to the plumb line.

[0003] In the current elevator installation field, the support devices for elevator shaft openings mostly adopt the traditional method of directly fixing to the inner wall of the shaft opening. However, this method is inadequate when facing elevator shaft openings of different sizes and shapes, because its design often lacks sufficient flexibility and is difficult to adjust and fix precisely and conveniently according to the actual size of the shaft opening. This limitation not only increases the installation difficulty and time cost, but may also have a potential impact on the overall safety and stability of elevator installation. Content of the Utility Model

[0004] The purpose of the utility model is to provide a support device for an elevator shaft opening during elevator installation to achieve the above-mentioned purpose.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A support device for an elevator shaft opening during elevator installation, comprising: a base plate, inside which a first chute is provided, the first chute is arranged equidistantly in a circumferential manner, and a placement groove is provided at the bottom of the base plate; an adjustment part arranged inside the base plate; and a support part arranged at the bottom of the base plate.

[0006] Preferably, the adjustment part includes: a sliding column, slidably connected inside the first chute, the first chute is arranged equidistantly; a fixed seat, fixedly connected to one side of the base plate, the fixed seat is arranged equidistantly in a circumferential manner; and a sliding seat, slidably connected to one side of the base plate, the sliding seat is arranged equidistantly in a circumferential manner.

[0007] Preferably, the fixed seat is adapted to the sliding column, one end of the sliding column is fixedly connected with a support plate, the top of the sliding column is fixedly connected with a threaded seat, the threaded seats are symmetrically arranged, and the sliding seat is adapted to the sliding column. The setting of the sliding column serves the purpose of extending or shortening the support plate.

[0008] Preferably, the fixed seat is adapted to the sliding seat, a first spring is arranged between the fixed seat and the sliding seat, one end of the first spring is fixedly connected to the top of the fixed seat, the other end of the first spring is fixedly connected to the bottom of the sliding seat, and fixed boxes are fixedly connected to one side of the fixed seat and the sliding seat respectively, the fixed boxes are symmetrically arranged. The setting of the fixed seat and the sliding seat serves the function of clamping and fixing the sliding column.

[0009] Preferably, a sector-shaped rotating block is rotatably connected to the inner wall of the fixed box. A connecting plate is fixedly connected to the outer wall of the sector-shaped rotating block. A second spring is arranged between the connecting plate and the fixed box. One end of the second spring is fixedly connected to one side of the connecting plate, and the other end of the second spring is fixedly connected to the inner wall of the fixed box. A braking rod is rotatably connected to one side of the fixed box. A connecting column is fixedly connected to one side of the braking rod. The connecting column is adapted to the connecting plate. The setting of the second spring enables the sector-shaped rotating block to rotate and reset.

[0010] Preferably, the supporting part includes: a rotating frame rotatably connected to the inner wall of the placement groove, and the rotating frames are symmetrically arranged; rotating columns rotatably connected to the inner wall of the placement groove through bearing seats, and the rotating columns are equidistantly arranged.

[0011] Preferably, a sliding plate is slidably connected to the inside of the rotating frame. A clamping plate is fixedly connected to the bottom of the rotating column. A trapezoidal connecting plate is fixedly connected to one end of the sliding plate. The rotating frame, the sliding plate and the inner wall of the wellhead form a triangle, achieving the purpose of strengthening the support of the substrate.

[0012] Preferably, threaded grooves are formed in the inner wall of the trapezoidal connecting plate, and the threaded grooves are symmetrically arranged. A threaded rod is threadedly connected to the inside of the threaded grooves. The rotating column is adapted to the trapezoidal connecting plate.

[0013] The utility model provides an elevator wellhead support device for elevator installation. It has the following beneficial effects:

[0014] (1) According to the size of the wellhead, the sliding column is driven in the utility model, so that one side of the support plate abuts against the inner wall of the wellhead. Then the sliding seat is pressed down, so that the sliding seat fits with the fixed seat. While the sliding seat slides down, the fixed box squeezes the sector-shaped rotating block inside another fixed box, so that the sector-shaped rotating blocks rotate and fit with each other. When the fixed box finishes sliding down, under the action of the second spring, the connecting plate is pushed, so that the connecting plate drives the sector-shaped rotating block to rotate and reset, achieving the purpose of clamping and fixing the fixed box, and thus achieving the effect of fixing the position of the sliding column.

[0015] (2) By rotating the clamping plate in the utility model, the clamping connection between the clamping plate and the trapezoidal connecting plate is released. Then the rotating frame is rotated. According to the size of the wellhead, the sliding plate is driven to slide, so that one side of the trapezoidal connecting plate abuts against the inner wall of the wellhead. Then the threaded rod is rotated to fix the trapezoidal connecting plate to the inner wall of the wellhead, achieving the effect of supporting and fixing the substrate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is the main structural schematic diagram of the utility model;

[0017] Figure 2 is the front view of the utility model;

[0018] Figure 3 This is the view of the adjustment part of the utility model.

[0019] Figure 4 This is the detailed view of the adjustment part of the utility model.

[0020] Figure 5 This is the view of the support part of the utility model.

[0021] In the figure: 1 substrate, 2 adjustment part, 3 support part;

[0022] 211 sliding column, 212 support plate, 213 threaded seat, 214 fixed seat, 215 sliding seat, 216 first spring, 217 fixed box, 218 sector-shaped rotating block, 219 connecting plate, 220 second spring, 221 braking rod, 222 connecting column

[0023] 311 rotating frame, 312 sliding plate, 313 trapezoidal connecting plate, 314 threaded rod, 315 rotating column, 316 clamping plate. Specific implementation manner

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. 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 situations.

[0026] Embodiment 1

[0027] A preferred embodiment of the elevator shaft support device for elevator installation provided by the present utility model is as Figures 1-5 shown: An elevator shaft support device for elevator installation includes: a substrate 1, a first chute is provided inside the substrate 1, the first chute is arranged at equal intervals in a circumferential direction, and a placement groove is provided at the bottom of the substrate 1; an adjustment part 2 provided inside the substrate 1; a support part 3 provided at the bottom of the substrate 1.

[0028] The adjustment part 2 includes: a sliding column 211, which is slidably connected inside the first chute, and the first chute is arranged at equal intervals; a fixed seat 214, which is fixedly connected to one side of the substrate 1, and the fixed seats 214 are arranged at equal intervals around the circumference; a sliding seat 215, which is slidably connected to one side of the substrate 1, and the sliding seats 215 are arranged at equal intervals around the circumference.

[0029] The fixed seat 214 is adapted to the sliding column 211. One end of the sliding column 211 is fixedly connected with a support plate 212, and the top of the sliding column 211 is fixedly connected with a threaded seat 213. The threaded seats 213 are symmetrically arranged. The sliding seat 215 is adapted to the sliding column 211.

[0030] The fixed seat 214 is adapted to the sliding seat 215. A first spring 216 is arranged between the fixed seat 214 and the sliding seat 215. One end of the first spring 216 is fixedly connected to the top of the fixed seat 214, and the other end of the first spring 216 is fixedly connected to the bottom of the sliding seat 215. Fixed boxes 217 are fixedly connected to one side of both the fixed seat 214 and the sliding seat 215, and the fixed boxes 217 are symmetrically arranged.

[0031] A sector-shaped rotating block 218 is rotatably connected to the inner wall of the fixed box 217. A connecting plate 219 is fixedly connected to the outer wall of the sector-shaped rotating block 218. A second spring 220 is arranged between the connecting plate 219 and the fixed box 217. One end of the second spring 220 is fixedly connected to one side of the connecting plate 219, and the other end of the second spring 220 is fixedly connected to the inner wall of the fixed box 217. A braking rod 221 is rotatably connected to one side of the fixed box 217. A connecting column 222 is fixedly connected to one side of the braking rod 221, and the connecting column 222 is adapted to the connecting plate 219.

[0032] Furthermore, in this embodiment, according to the size of the wellhead, the sliding column 211 is driven so that one side of the support plate 212 abuts against the inner wall of the wellhead. Subsequently, the sliding seat 215 is pressed down so that the sliding seat 215 fits with the fixed seat 214. While the sliding seat 215 slides down, the fixed box 217 squeezes the sector-shaped rotating block 218 inside the other fixed box 217, so that the sector-shaped rotating blocks 218 rotate and fit with each other. When the sliding of the fixed box 217 ends, under the action of the second spring 220, the connecting plate 219 is pushed, so that the connecting plate 219 drives the sector-shaped rotating block 218 to rotate and reset, achieving the purpose of clamping the fixed box 217, and thus achieving the effect of fixing the position of the sliding column 211. On the contrary, the braking rod 221 is rotated, so that the braking rod 221 drives the connecting column 222 to rotate, so that the connecting column 222 drives the connecting plate 219 to rotate, so that the sector-shaped rotating block 218 is no longer clamped and connected to the fixed box 217, so that the sliding seat 215 rebounds under the action of the first spring 216, achieving the effect of adjusting the sliding column 211 again.

[0033] Embodiment 2

[0034] Based on Embodiment 1, a preferred embodiment of the elevator shaft support device for elevator installation provided by the present utility model is as follows Figures 1-5 As shown: The support part 3 includes: a rotating frame 311, rotatably connected to the inner wall of the placement groove, and the rotating frames 311 are symmetrically arranged; a rotating column 315, rotatably connected to the inner wall of the placement groove through a bearing seat, and the rotating columns 315 are equidistantly arranged.

[0035] A sliding plate 312 is slidably connected inside the rotating frame 311, a clamping plate 316 is fixedly connected to the bottom of the rotating column 315, and a trapezoidal connecting plate 313 is fixedly connected to one end of the sliding plate 312.

[0036] Thread grooves are formed in the inner wall of the trapezoidal connecting plate 313, the thread grooves are symmetrically arranged, and threaded rods 314 are threadedly connected inside the thread grooves. The rotating column 315 is adapted to the trapezoidal connecting plate 313.

[0037] Furthermore, in this embodiment, by rotating the clamping plate 316, the clamping plate 316 no longer engages with the trapezoidal connecting plate 313. Subsequently, rotate the rotating frame 311, and according to the size of the wellhead, drive the sliding plate 312 to slide, so that one side of the trapezoidal connecting plate 313 abuts against the inner wall of the wellhead. Subsequently, rotate the threaded rod 314 to fix the trapezoidal connecting plate 313 to the inner wall of the wellhead, achieving the purpose of supporting and fixing the base plate 1.

[0038] During use, first, according to the size of the wellhead, drive the sliding column 211 so that one side of the support plate 212 abuts against the inner wall of the wellhead. Subsequently, press down the sliding seat 215 so that the sliding seat 215 fits with the fixed seat 214. While sliding down the sliding seat 215, the fixed box 217 squeezes the sector-shaped rotating block 218 inside another fixed box 217, so that the sector-shaped rotating blocks 218 rotate and fit with each other. When the sliding of the fixed box 217 ends, under the action of the second spring 220, push the connecting plate 219, so that the connecting plate 219 drives the sector-shaped rotating block 218 to rotate and reset, achieving the purpose of clamping the fixed box 217, and thus achieving the effect of fixing the position of the sliding column 211. On the contrary, rotate the brake rod 221, so that the brake rod 221 drives the connecting column 222 to rotate, so that the connecting column 222 drives the connecting plate 219 to rotate, and the sector-shaped rotating block 218 no longer engages with the fixed box 217, so that the sliding seat 215 rebounds under the action of the first spring 216, achieving the purpose of adjusting the sliding column 211 again; secondly, rotate the clamping plate 316, so that the clamping plate 316 no longer engages with the trapezoidal connecting plate 313. Subsequently, rotate the rotating frame 311, and according to the size of the wellhead, drive the sliding plate 312 to slide, so that one side of the trapezoidal connecting plate 313 abuts against the inner wall of the wellhead. Subsequently, rotate the threaded rod 314 to fix the trapezoidal connecting plate 313 to the inner wall of the wellhead, achieving the purpose of supporting and fixing the base plate 1.

[0039] It should be noted that, in this document, 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 variation 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.

[0040] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An elevator shaft support device for elevator installation, characterized in that, It includes: a substrate (1), a first chute is provided inside the substrate (1), the first chutes are arranged equidistantly in a circle, and a placement groove is provided at the bottom of the substrate (1); An adjustment part (2) arranged inside the substrate (1); A support part (3) arranged at the bottom of the substrate (1); The adjustment part (2) includes: Sliding columns (211), which are slidably connected inside the first chute, and the first chutes are arranged equidistantly; Fixed seats (214), which are fixedly connected to one side of the substrate (1), and the fixed seats (214) are arranged equidistantly in a circle; Sliding seats (215), which are slidably connected to one side of the substrate (1), and the sliding seats (215) are arranged equidistantly in a circle; The fixed seat (214) is adapted to the sliding column (211), one end of the sliding column (211) is fixedly connected with a support plate (212), the top of the sliding column (211) is fixedly connected with a threaded seat (213), the threaded seats (213) are symmetrically arranged, and the sliding seat (215) is adapted to the sliding column (211); The fixed seat (214) is adapted to the sliding seat (215), a first spring (216) is arranged between the fixed seat (214) and the sliding seat (215), one end of the first spring (216) is fixedly connected to the top of the fixed seat (214), the other end of the first spring (216) is fixedly connected to the bottom of the sliding seat (215), and fixed boxes (217) are fixedly connected to one side of both the fixed seat (214) and the sliding seat (215), and the fixed boxes (217) are symmetrically arranged; A sector-shaped rotating block (218) is rotatably connected to the inner wall of the fixed box (217), a connecting plate (219) is fixedly connected to the outer wall of the sector-shaped rotating block (218), a second spring (220) is arranged between the connecting plate (219) and the fixed box (217), one end of the second spring (220) is fixedly connected to one side of the connecting plate (219), the other end of the second spring (220) is fixedly connected to the inner wall of the fixed box (217), a braking rod (221) is rotatably connected to one side of the fixed box (217), a connecting column (222) is fixedly connected to one side of the braking rod (221), and the connecting column (222) is adapted to the connecting plate (219).

2. The elevator shaft support device for elevator installation according to claim 1, characterized in that: The support part (3) includes: A rotating frame (311), which is rotatably connected to the inner wall of the placement groove, and the rotating frames (311) are symmetrically arranged; Rotating columns (315), which are rotatably connected to the inner wall of the placement groove through bearing seats, and the rotating columns (315) are arranged equidistantly.

3. The elevator shaft support device for elevator installation according to claim 2, wherein: A sliding plate (312) is slidably connected inside the rotating frame (311), a clamping plate (316) is fixedly connected to the bottom of the rotating column (315), and a trapezoidal connecting plate (313) is fixedly connected to one end of the sliding plate (312).

4. The elevator shaft support device for elevator installation according to claim 3, characterized in that: Threaded grooves are provided inside the trapezoidal connecting plate (313), the threaded grooves are symmetrically arranged, and threaded rods (314) are threadedly connected inside the threaded grooves, and the rotating column (315) is adapted to the trapezoidal connecting plate (313).