Fixing assembly of elevator guide rail

By setting up a traction structure, a Shenla structure and a composite shock absorbing pad in the fixed components of the elevator rail, the screw looseness and noise problems caused by the traction force of the elevator rail are solved, and higher safety and stability are achieved.

CN222630771UActive Publication Date: 2025-03-18ASIA FUJI ELEVATOR CO LTD
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Patent Information

Application Number
CN202420775278.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-16
Publication Date
2025-03-18
Estimated Expiration
2034-04-16

AI Technical Summary

Technical Problem

The fixing components of existing elevator rails cause loosening of the screws when the elevator car is exerted by traction, which increases noise and vibration, and may cause safety hazards.

Method used

A fixed assembly of elevator guide rail is designed. By setting up a traction structure and a Shenla structure, the traction force of the elevator car to the guide rail is reduced, and vibration is reduced through a composite shock absorbing pad to prevent the screws from loosening and falling off.

Benefits of technology

It effectively reduces the noise and vibration caused by loose screws, reduces the risk of screws falling off caused by vibration, and improves the safety and stability of the elevator.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fixing component of an elevator guide rail, which relates to the technical field of elevators, comprises the elevator guide rail and is characterized in that a damping structure is mounted on the rear side of the elevator guide rail, a stretching structure penetrates through the front end and the rear end of the elevator guide rail, and a traction structure is mounted on the side surface of the elevator guide rail. The traction structure is arranged to increase the connection force between the elevator guide rail and the guide rail installation frame, meanwhile, vibration force caused when an elevator ascends and descends and passengers enter and exit is reduced, and the stretching structure is used for increasing the vertical pulling force between the elevator guide rail and the guide rail installation frame. The elevator car is provided with the damping structure so as to enhance resistance to downward traction force of the elevator guide rail when the elevator car is used, and the damping structure is arranged and used for reducing vibration force generated by the collision effect of the elevator car on the elevator guide rail when the elevator car is used. The situation that screws used for fixing on the elevator guide rail are loosened, fall off, generate noise and vibrate due to vibration force and long-time use is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of elevators, in particular to a fixing component of an elevator guide rail. Background Art

[0002] In the field of elevators, the installation method of elevator guide rails is generally to use guide rail clamps to fix the elevator guide rails on the guide rail brackets. The guide rail clamps are fixed to the guide rail brackets through bolt connection pairs. The guide rail clamps limit the movement of the elevator guide rails in the car depth (car depth refers to: the dimension in the direction of car entry and exit) and the car width direction, while the elevator guide rail fixing components are components that fix the elevator guide rails to prevent them from detaching from the guide rail mounting frame and causing problems in the use of the elevator.

[0003] However, the fixing components of the existing elevator guide rails will loosen the locked screws due to the downward traction force exerted by the elevator car on the elevator guide rails, causing the elevator guide rails to pull downward, thereby increasing the noise and vibration generated when the elevator car moves. The elevator car will also vibrate when ascending and descending and when passengers enter and exit, which will accelerate the loosening of the screws and create a safety hazard. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and propose a fixing assembly for an elevator guide rail. The utility model reduces the traction force applied to the elevator guide rail by the elevator car by setting a traction structure and a stretching assembly, so as to reduce the noise and vibration caused by the loosening of the bolts, and further reduces the safety hazard caused by the accelerated falling off of the screws under vibration by setting a composite shock-absorbing pad.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A fixing assembly for an elevator guide rail comprises an elevator guide rail, a shock absorbing structure is installed on the rear side of the elevator guide rail, a stretching structure is provided through the front and rear ends of the elevator guide rail, and a traction structure is installed on the side of the elevator guide rail.

[0007] The utility model is further configured that the shock absorbing structure includes: a composite shock absorbing pad, a rubber plate and a shock absorbing gasket; the composite shock absorbing pad is installed on the rear side of the elevator guide rail, the composite shock absorbing pad is composed of a rubber plate and a shock absorbing gasket, and the shock absorbing gasket is clamped in the middle by the rubber plate and rolled and bonded.

[0008] The utility model is further configured that the pull structure includes: a pull fixing plate and a connecting rod; the pull fixing plate is fixedly installed at the front end and the rear end of the elevator guide rail respectively; the installation position of the pull fixing plate is a parallel position of different horizontal planes; the connecting rod is obliquely connected between the two pull fixing plates.

[0009] The utility model is further configured that the traction structure includes: a tractor, a fixed body, a damper and a bolt assembly; the tractors are evenly arranged on both sides of the elevator guide rail; the tractor is composed of a fixed body, a damper and a bolt assembly; the dampers are respectively installed through the fixed bodies; the bolt assembly is connected through the fixed bodies.

[0010] The utility model is further configured that the elevator guide rail is designed as a "T"-shaped structure, and is cut in one piece, and a plurality of guide rail pressure codes are evenly and fixedly installed on the surface of the elevator guide rail.

[0011] The utility model is further configured such that the guide rail mounting frame is located at the "T"-shaped plane end of the elevator guide rail; the extension and pulling structures respectively penetrate the rear end of the guide rail mounting frame and the front end of the elevator guide rail; and the traction structures are respectively installed at the rear end of the guide rail mounting frame and the front end of the elevator guide rail.

[0012] The utility model is further configured such that the composite shock-absorbing pad is installed between the elevator guide rail and the guide rail mounting frame, and the composite shock-absorbing pad is respectively penetrated by the pull assembly, the bolt assembly, and the screws used for the guide rail pressing code.

[0013] The beneficial effects of the utility model are as follows: the utility model performs traction and extension through the elevator guide rails, so as to reduce the vibration and noise caused by the loosening of screws due to the traction force of the elevator car on the elevator guide rails during use; at the same time, by performing shock-absorbing treatment on the elevator guide rails, elevator accidents caused by accelerated falling off of screws due to vibration are effectively reduced.

[0014] The fixing component for the elevator guide rail is provided with a traction structure and a pulling structure. The traction structure is used to increase the connection force between the elevator guide rail and the guide rail mounting frame, and at the same time, reduce the vibration force caused by the elevator rising and descending and the passengers entering and exiting. The pulling structure is used to increase the vertical pulling force between the elevator guide rail and the guide rail mounting frame to strengthen the resistance to the downward traction force of the elevator guide rail when the elevator car is in use.

[0015] The fixing assembly for the elevator guide rail is provided with a shock absorbing structure, which is used to reduce the vibration force generated by the collision effect of the elevator car on the elevator guide rail when in use, so as to reduce the loosening, falling off, noise and vibration of the screws used for fixing on the elevator guide rail caused by the vibration force and long-term use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a fixing assembly of an elevator guide rail proposed by the utility model;

[0017] Figure 2This is a schematic diagram of the traction structure of a fixed assembly of an elevator guide rail proposed by the utility model;

[0018] Figure 3 It is a schematic diagram of the overall right side view of a fixing assembly of an elevator guide rail proposed by the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the composite shock-absorbing pad structure of a fixing component of an elevator guide rail.

[0020] In the figure: 1. elevator guide rail; 2. composite shock-absorbing pad; 21. rubber plate; 22. shock-absorbing gasket; 3. guide rail pressure code; 4. traction device; 5. Shenla fixing plate; 6. fixing body; 7. damper; 8. bolt assembly; 9. guide rail mounting frame. DETAILED DESCRIPTION

[0021] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0022] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0023] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing this patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this patent.

[0024] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be fixedly connected or set, or it can be detachably connected or set, or connected or set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0025] Reference Figure 1-4 A fixing component of an elevator guide rail comprises: an elevator guide rail 1, a shock absorbing structure is installed on the rear side of the elevator guide rail 1, a stretching structure is provided through the front and rear ends of the elevator guide rail 1, and a traction structure is installed on the side of the elevator guide rail 1.

[0026] Reference Figure 1and Figure 4 The shock absorbing structure includes: a composite shock absorbing pad 2, a rubber plate 21 and a shock absorbing gasket 22; the composite shock absorbing pad 2 is installed on the rear side of the elevator guide rail 1, the composite shock absorbing pad 2 is composed of a rubber plate 21 and a shock absorbing gasket 22, the shock absorbing gasket 22 is clamped in the middle by the rubber plate 21 and rolled and bonded, the composite shock absorbing pad 2 is used to reduce the vibration force caused by the collision effect of the elevator car on the elevator guide rail when in use, so as to reduce the loosening, falling off, noise and vibration of the screws used for fixing on the elevator guide rail due to the vibration force and long-term use, and because the composite shock absorbing pad 2 is composed of the rubber plate 21 and the shock absorbing gasket 22 rolled, it can have excellent shock absorption and can maintain a relatively long vitality due to the performance of the rubber plate.

[0027] Reference Figure 1 and Figure 3 The pull structure includes: a pull fixing plate 5 and a connecting rod; the pull fixing plate 5 is fixedly installed at the front end and the rear end of the elevator guide rail 1 respectively; the installation position of the pull fixing plate 5 is a parallel position of different horizontal planes; the connecting rod is obliquely connected between the two pull fixing plates 5. Specifically, because the pull fixing plates 5 are designed to be parallel positions of different horizontal planes, and one of them is installed at the front end of the elevator guide rail 1 and the other is installed at the rear end of the guide rail mounting frame 9, a connecting rod is connected between them, so that the two pull fixing plates 5 can use the connecting rod to apply an oblique traction force to the elevator guide rail 1 to enhance the resistance of the elevator car to the downward traction force applied by the elevator guide rail 1.

[0028] Reference Figure 1-2 The traction structure includes: a tractor 4, a fixed body 6, a damper 7 and a bolt assembly 8; the tractor 4 is evenly arranged on both sides of the elevator guide rail 1; the tractor 4 is composed of a fixed body 6, a damper 7 and a bolt assembly 8; the damper 7 is respectively installed between the fixed bodies 6; the bolt assembly 8 is connected between the fixed bodies 6: the traction structure is achieved by installing the tractor 4 at the side front end of the elevator guide rail 1 and the rear end of the guide rail mounting frame 9 respectively, so that the lateral connection force between the elevator guide rail 1 and the guide rail mounting frame 9 is tighter, and by connecting the two fixed bodies 6 with the bolt assembly 8, so as to further enhance their connection relationship. At the same time, due to the design of the damper 7, the vibration influence on the elevator guide rail 1 during the use of the elevator car can be reduced.

[0029] Reference Figure 1The elevator guide rail 1 is designed as a "T"-shaped structure, and it is cut as a whole. A plurality of guide rail pressure codes 3 are evenly and fixedly installed on the surface of the elevator guide rail 1. Because the elevator guide rail 1 is designed as a "T"-shaped structure, the elevator car can move along the vertical head, and because it is cut as a whole, the occurrence of connection breakage during its use can be reduced, and the guide rail pressure code 3 is a structure normally used to fix the elevator guide rail 1.

[0030] Reference Figure 2 The guide rail mounting frame 9 is located at the "T" plane end of the elevator guide rail 1; the extension and pulling structures are respectively passed through the rear end of the guide rail mounting frame 9 and the front end of the elevator guide rail 1; the traction structures are respectively installed at the rear end of the guide rail mounting frame 9 and the front end of the elevator guide rail 1, which further describes the positional relationship between the guide rail mounting frame 9 and the elevator guide rail 1, and at the same time, further describes the connection relationship between the extension and pulling structure and the traction structure including the positional relationship.

[0031] Working principle: When using the utility model, the elevator guide rail 1 should first be fixed to the guide rail mounting frame 9 through the guide rail pressure code 3. At the same time, a composite shock-absorbing pad 2 should be set between the guide rail mounting frame 9 and the elevator guide rail 1. Then, the pull fixing plate 5 can be first closely attached to the front end of the elevator guide rail 1, and the connected connecting rod can be passed through the elevator guide rail 1, the composite shock-absorbing pad 2 to the rear end of the guide rail mounting frame 9, and then another pull fixing plate 5 can be closely attached to the guide rail mounting frame 9 and fixedly installed on the other end of the connecting rod, and then, the traction device 4 can be evenly installed on the sides of the elevator guide rail 1 and the guide rail mounting frame 9, and then the bolt assembly 8 can be used to make the fixing body 6 closely attached to the elevator guide rail 1 and the guide rail mounting frame 9 respectively. At this point, the utility model can be used normally to fix the elevator guide rail 1.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A fixing assembly for an elevator guide rail, comprising: An elevator guide rail (1) is characterized in that a shock absorbing structure is installed on the rear side of the elevator guide rail (1), a stretching structure is provided through the front and rear ends of the elevator guide rail (1), and a traction structure is installed on the side of the elevator guide rail (1).

2. The fixing assembly of an elevator guide rail according to claim 1, characterized in that: The shock absorbing structure comprises: a composite shock absorbing pad (2), a rubber plate (21) and a shock absorbing gasket (22); The composite shock-absorbing pad (2) is installed on the rear side of the elevator guide rail (1), and the composite shock-absorbing pad (2) is composed of a rubber plate (21) and a shock-absorbing gasket (22), wherein the shock-absorbing gasket (22) is clamped in the middle by the rubber plate (21) and rolled and bonded.

3. The fixing assembly of an elevator guide rail according to claim 2, characterized in that: The stretch structure comprises: a stretch fixing plate (5) and a connecting rod; The pull-on fixing plates (5) are respectively fixedly installed at the front end and the rear end of the elevator guide rail (1); the installation position of the pull-on fixing plates (5) is a parallel position on different horizontal planes; and the connecting rod is obliquely connected between the two pull-on fixing plates (5).

4. The fixing assembly of an elevator guide rail according to claim 3, characterized in that: The traction structure comprises: a tractor (4), a fixing body (6), a damper (7) and a bolt assembly (8); The traction devices (4) are evenly arranged on both sides of the elevator guide rail (1); the traction devices (4) are composed of a fixed body (6), a damper (7) and a bolt assembly (8); the dampers (7) are respectively installed through the fixed bodies (6); and the bolt assembly (8) is connected through the fixed bodies (6).

5. The fixing assembly of an elevator guide rail according to claim 4, characterized in that: The elevator guide rail (1) is designed as a "T"-shaped structure and is cut in one piece. A plurality of guide rail pressure codes (3) are evenly and fixedly mounted on the surface of the elevator guide rail (1).

6. The fixing assembly of an elevator guide rail according to claim 5, characterized in that: The elevator guide rail (1) comprises: The guide rail mounting frame (9) is located at the "T"-shaped plane end of the elevator guide rail (1); the extension and pulling structures respectively penetrate the rear end of the guide rail mounting frame (9) and the front end of the elevator guide rail (1); and the traction structures are respectively installed at the rear end of the guide rail mounting frame (9) and the front end of the elevator guide rail (1).

7. The fixing assembly of an elevator guide rail according to claim 6, characterized in that: The composite shock-absorbing pad (2) is installed between the elevator guide rail (1) and the guide rail mounting frame (9), and the composite shock-absorbing pad (2) is respectively penetrated by the pull assembly, penetrated by the bolt assembly (8), and penetrated by the screws used for the guide rail pressing code (3).