Elevator door guide shoe device

By setting up a double-row guide shoe piece and an adjustment mechanism in the elevator door guide shoe device, the problem of poor adaptability of the elevator door to the width of the floor trough is solved, and the stable operation and structural strength of the elevator door are achieved.

CN223175573UActive Publication Date: 2025-08-01广东日创电梯有限公司
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Patent Information

Application Number
CN202421762582.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-08-01
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

The existing elevator door guide shoe device has poor adaptability to the width of the floor trough, which leads to unstable elevator doors during operation, easy to shake, and may cause failure.

Method used

An elevator door guide shoe device including a mounting plate, a guide shoe member and an adjustment fastener is designed. By providing a double row of guide shoe members on the mounting plate, and using an adjustment mechanism and a gasket to ensure that the distance between the guide shoe members is adjustable, combining the fixed plate to achieve a fastening connection, improving adaptability and stability.

Benefits of technology

The adaptability of elevator door guide boots to different floor trough widths is improved, the reliability and structural stability of the device are enhanced, the shaking of elevator doors is reduced, and the reliability of elevator operation is improved.

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Abstract

The utility model discloses an elevator door guide shoe device which comprises a mounting plate, guide shoe pieces, a gasket, an adjusting fastener, a first screw rod, an adjusting mechanism and a fixing plate, two strip-shaped through grooves which are arranged in parallel are symmetrically distributed in a mounting plate body, and the guide shoe pieces are arranged at the two ends of the two strip-shaped through grooves. The distance between every two adjacent guide shoe pieces is adjustable, the adaptability of the elevator door guide shoe to different sill groove widths is improved, a gasket is arranged between the fastening installation plate and the sliding base and arranged on the sliding base in a sleeving mode, and the upper end face of the sliding base and the upper end face of the gasket abut against the fastening installation plate in a fastened mode. The connecting tightness between the mounting plate and the guide shoe parts can be ensured by arranging the gasket, the reliability of the device is improved, the length of the adjusting mechanism can be adjusted by rotating the threaded sleeve, the length of the adjusting mechanism can be adjusted according to the distance between the two guide shoe parts, and the connecting tightness between the two guide shoe parts is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of elevator guide shoes, in particular to an elevator door guide shoe device. Background Art

[0002] A guide shoe is a nylon block that can slide between the elevator guide rail and the car. It can fix the car on the guide rail and allow the car to move only up and down. There is also an oil cup on the upper part of the guide shoe to reduce the friction between the shoe lining and the guide rail. Generally, the commonly used elevator door guide shoes are only two pieces in a single row fixed on the elevator door panel, which is relatively thin. When the door panel is smaller and the sill groove is larger, the distance between the two door guide shoes is closer and cannot be adjusted. When the door is running, it is unstable and easy to shake, resulting in elevator failures. Content of the Utility Model

[0003] The purpose of the utility model is to provide an elevator door guide shoe device to solve the technical problem that the existing elevator door guide shoes have poor adaptability to the width of the sill groove with only two pieces in a single row.

[0004] The technical problem to be solved by the utility model can be realized by the following technical solutions:

[0005] An elevator door guide shoe device includes:

[0006] A mounting plate member, including a mounting plate main body, on which two parallel long through grooves are symmetrically distributed;

[0007] A guide shoe member, including a guide shoe main body, a connecting seat is fixedly connected to the upper end of the guide shoe main body, sliding seats are fixedly connected to both sides of the upper end surface of the connecting seat, a second threaded hole is opened on the upper end surface of the sliding seat, and guide shoe members are arranged at both ends of the two long through grooves. The two sliding seats of the guide shoe member are respectively slidably sleeved in the two long through grooves;

[0008] An adjusting fastener, including a fastening mounting plate. The adjusting fastener is arranged on both guide shoe members. Two connecting through holes one are symmetrically distributed and opened on the fastening mounting plate. A first screw is connected between the fastening mounting plate and the sliding seat. An adjusting connecting plate is fixedly connected to the fastening mounting plate, and an adjusting mechanism with adjustable length is fixedly connected between the two adjusting connecting plates.

[0009] As a further scheme of the utility model: the first screw penetrates through the connecting through hole one of the fastening mounting plate and is threadedly connected to the second threaded hole on the sliding seat.

[0010] As a further scheme of the utility model: a gasket is arranged between the fastening mounting plate and the sliding seat. The gasket is sleeved on the sliding seat, and the upper end surfaces of the sliding seat and the gasket are both tightly abutted against the fastening mounting plate.

[0011] As a further solution of the utility model: The adjusting mechanism includes a rotating seat, a threaded sleeve is rotatably connected to the rotating seat, an adjusting screw is threadedly connected inside the threaded sleeve, the rotating seat is fixedly connected to an adjusting connecting plate at one end, and the adjusting screw is fixedly connected to an adjusting connecting plate at the other end.

[0012] As a further solution of the utility model: Two first threaded holes are symmetrically distributed and opened on the main body of the mounting plate.

[0013] As a further solution of the utility model: It further includes a fixing plate member. A second connecting through hole corresponding to the first threaded hole is opened on the connecting plate. A connecting support plate is fixedly connected to the connecting plate. A main body of the fixing plate is fixedly connected to the connecting support plate. The main body of the fixing plate abuts against the adjusting connecting plate. A second screw is connected between the connecting plate and the main body of the mounting plate. The second screw passes through the second connecting through hole and is threadedly connected to the first threaded hole.

[0014] The beneficial effects of the utility model:

[0015] 1. On the main body of the mounting plate of the utility model, two parallel long strip through grooves are symmetrically distributed. Guide shoe members are arranged at both ends of the two long strip through grooves. By setting double-row guide shoe members and the distance between adjacent guide shoe members being adjustable, the adaptability of the elevator door guide shoe to different sill groove widths is improved. A gasket is arranged between the fastening mounting plate and the sliding seat. The gasket is sleeved on the sliding seat. The upper end surfaces of the sliding seat and the gasket are both tightly abutted against the fastening mounting plate. By setting the gasket, the tightness of the connection between the mounting plate member and the guide shoe member can be ensured, and the reliability of the device is improved;

[0016] 2. The length of the adjusting mechanism of the utility model can be adjusted by rotating the threaded sleeve. The length of the adjusting mechanism can be adjusted according to the distance between the two guide shoe members to ensure the tightness of the connection between the two guide shoe members. The whole device can be connected and fixed to the elevator door through the main body of the fixing plate. After installation, the weight of the elevator door makes the main body of the fixing plate tightly abut against the adjusting connecting plate, improving the structural strength and structural stability of the whole device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The following further describes the utility model with reference to the drawings.

[0018] Figure 1 is the three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 is the three-dimensional structure schematic diagram of the utility model after removing the fixing plate member Figure 1 ;

[0020] Figure 3 is the three-dimensional structure schematic diagram of the utility model after removing the fixing plate member Figure 2 ;

[0021] Figure 4 It is a schematic structural diagram of the connection relationship among the mounting plate member, the guide shoe member and the gasket of the present utility model;

[0022] Figure 5 It is a three-dimensional structural diagram of the mounting plate member of the present utility model;

[0023] Figure 6 It is a three-dimensional structural diagram of the guide shoe member of the present utility model;

[0024] Figure 7 It is a three-dimensional structural diagram of the adjusting fastener of the present utility model;

[0025] Figure 8 It is a three-dimensional structural diagram of the fixing plate member of the present utility model.

[0026] In the figure: 1. Mounting plate member; 11. Mounting plate main body; 12. Long strip through groove; 13. First threaded hole; 2. Guide shoe member; 21. Guide shoe main body; 22. Connection seat; 23. Sliding seat; 24. Second threaded hole; 3. Gasket; 4. Adjusting fastener; 41. Fastening mounting plate; 42. First connection through hole; 43. Adjusting connection plate; 5. First screw; 6. Adjusting mechanism; 61. Rotating seat; 62. Threaded sleeve; 63. Adjusting screw; 7. Fixing plate member; 71. Connection plate; 72. Second connection through hole; 73. Connection support plate; 74. Fixing plate main body; 8. Second screw. Specific embodiments

[0027] 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. 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.

[0028] Such as Figures 1-8As shown in the figure, an elevator door guide shoe device includes a mounting plate member 1, a guide shoe member 2, and an adjusting fastener 4. The mounting plate member 1 includes a mounting plate body 11, and two parallel and long through slots 12 are symmetrically distributed on the mounting plate body 11. The guide shoe member 2 includes a guide shoe body 21, and a connecting seat 22 is fixedly connected to the upper end of the guide shoe body 21. Sliding seats 23 are fixedly connected to both sides of the upper end surface of the connecting seat 22. A second threaded hole 24 is provided on the upper end surface of the sliding seat 23. The guide shoe member 2 is provided at both ends of the two long through slots 12, and the two sliding seats 23 of the guide shoe member 2 are respectively slidably sleeved in the two long through slots 12. The adjusting fastener 4 includes a fastening mounting plate 41, and the adjusting fastener 4 is provided on both guide shoe members 2. Two connecting through holes 42 are symmetrically distributed and provided on the fastening mounting plate 41. A first screw 5 is connected between the fastening mounting plate 41 and the sliding seat 23. An adjusting connecting plate 43 is fixedly connected to the fastening mounting plate 41, and an adjusting mechanism 6 with adjustable length is fixedly connected between the two adjusting connecting plates 43.

[0029] The first screw 5 passes through the connecting through hole 42 of the fastening mounting plate 41 and is threadedly connected to the second threaded hole 24 on the sliding seat 23. A gasket 3 is provided between the fastening mounting plate 41 and the sliding seat 23. The gasket 3 is sleeved on the sliding seat 23, and the upper end surfaces of the sliding seat 23 and the gasket 3 are both tightly abutted against the fastening mounting plate 41.

[0030] The adjusting mechanism 6 includes a rotating seat 61, a threaded sleeve 62 is rotatably connected to the rotating seat 61, an adjusting screw 63 is threadedly connected in the threaded sleeve 62. The rotating seat 61 is fixedly connected to one end of the adjusting connecting plate 43, and the adjusting screw 63 is fixedly connected to the other end of the adjusting connecting plate 43. A bearing is embedded in the rotating seat 61, the outer ring of the bearing is fixedly connected to the rotating seat 61, and the threaded sleeve 62 is fixedly connected to the inner ring of the bearing.

[0031] In some specific implementation schemes, two first threaded holes 13 are symmetrically distributed and provided on the mounting plate body 11.

[0032] An elevator door guide shoe device further includes a fixing plate member 7. A second connecting through hole 72 corresponding to the first threaded hole 13 is provided on the connecting plate 71. A connecting support plate 73 is fixedly connected to the connecting plate 71, and a fixing plate body 74 is fixedly connected to the connecting support plate 73. The fixing plate body 74 abuts against the adjusting connecting plate 43. A second screw 8 is connected between the connecting plate 71 and the mounting plate body 11. The second screw 8 passes through the second connecting through hole 72 and is threadedly connected to the first threaded hole 13.

[0033] For the convenience of those skilled in the art to understand the embodiments of this solution, the working principle of this solution will be briefly described in combination with a specific application scenario:

[0034] There are two parallel long through slots 12 symmetrically distributed on the mounting plate body 11. Guide shoe members 2 are provided at both ends of the two long through slots 12. By providing double-row guide shoe members 2 and making the distance between adjacent guide shoe members 2 adjustable, the adaptability of the elevator door guide shoes to different sill groove widths is improved. A gasket 3 is provided between the fastening mounting plate 41 and the sliding seat 23. The gasket 3 is sleeved on the sliding seat 23. The upper end surfaces of the sliding seat 23 and the gasket 3 are both tightly abutted against the fastening mounting plate 41. By providing the gasket 3, the fastening of the connection between the mounting plate member 1 and the guide shoe member 2 can be ensured, and the reliability of the device is improved. By rotating the threaded sleeve 62, the length of the adjusting mechanism 6 can be adjusted. The length of the adjusting mechanism 6 can be adjusted according to the distance between the two guide shoe members 2 to ensure the fastening of the connection between the two guide shoe members 2. The device as a whole can be connected and fixed to the elevator door through the fixing plate body 74. After installation, the weight of the elevator door causes the fixing plate body 74 to be tightly abutted against the adjusting connecting plate 43, improving the structural strength and structural stability of the device as a whole.

[0035] The above has described several embodiments of the present invention in detail, but the embodiments of the present invention are not limited thereto and cannot be considered as used to limit the scope of implementation of the present invention. All equal changes and improvements made according to the scope of the present invention application should still fall within the scope covered by the patent of the present invention.

Claims

1. An elevator door guide shoe device, characterized in that, Comprising: An installation plate member (1), including an installation plate main body (11), on which two parallel long through slots (12) are symmetrically distributed; A guide shoe member (2), including a guide shoe main body (21), a connecting seat (22) is fixedly connected to the upper end of the guide shoe main body (21), sliding seats (23) are fixedly connected to both sides of the upper end surface of the connecting seat (22), a second threaded hole (24) is provided on the upper end surface of the sliding seat (23), guide shoe members (2) are provided at both ends of the two long through slots (12), and the two sliding seats (23) of the guide shoe member (2) are respectively slidably sleeved in the two long through slots (12); An adjusting fastener (4), including a fastening installation plate (41), adjusting fasteners (4) are provided on both guide shoe members (2), two connecting through holes one (42) are symmetrically distributed and provided on the fastening installation plate (41), a first screw rod (5) is connected between the fastening installation plate (41) and the sliding seat (23), an adjusting connecting plate (43) is fixedly connected to the fastening installation plate (41), and an adjusting mechanism (6) with adjustable length is fixedly connected between the two adjusting connecting plates (43).

2. The elevator door guide shoe device according to claim 1, wherein The first screw rod (5) passes through the connecting through hole one (42) of the fastening installation plate (41) and is threadedly connected to the second threaded hole (24) on the sliding seat (23).

3. The elevator door guide shoe device according to claim 1, characterized in that, A gasket (3) is provided between the fastening installation plate (41) and the sliding seat (23), the gasket (3) is sleeved on the sliding seat (23), and the upper end surfaces of the sliding seat (23) and the gasket (3) are both fixedly abutted against the fastening installation plate (41).

4. The elevator door guide shoe device according to claim 1, characterized in that, The adjusting mechanism (6) includes a rotating seat (61), a threaded sleeve (62) is rotatably connected to the rotating seat (61), an adjusting screw rod (63) is threadedly connected in the threaded sleeve (62), the rotating seat (61) is fixedly connected to one end of the adjusting connecting plate (43), and the adjusting screw rod (63) is fixedly connected to the other end of the adjusting connecting plate (43).

5. The elevator door guide shoe device according to claim 1, characterized in that Two first threaded holes (13) are symmetrically distributed and provided on the installation plate main body (11).

6. The elevator door guide shoe device according to claim 5, characterized in that, It further includes a fixing plate member (7), a second connecting through hole (72) corresponding to the first threaded hole (13) is provided on the connecting plate (71), a connecting support plate (73) is fixedly connected to the connecting plate (71), a fixing plate main body (74) is fixedly connected to the connecting support plate (73), the fixing plate main body (74) abuts against the adjusting connecting plate (43), and a second screw rod (8) is connected between the connecting plate (71) and the installation plate main body (11), and the second screw rod (8) passes through the second connecting through hole (72) and is threadedly connected to the first threaded hole (13).