Anti-falling upper sill device of elevator

Abstract

The utility model discloses an elevator anti-drop upper sill device which comprises an upper sill mounting plate, a driving belt wheel and a driven belt wheel are rotationally connected to the upper sill mounting plate, a conveying belt is in transmission connection between the driven belt wheel and the driving belt wheel, and the conveying belt comprises an upper-section belt body and a lower-section belt body. A linear guide rail is arranged between the upper-section belt body and the lower-section belt body, a left portal frame sliding block and a right portal frame sliding block are connected to the linear guide rail in a sliding mode, and the right portal frame sliding block and the left portal frame sliding block are each provided with a follow-up portal frame installation base; clamping plate assemblies which are symmetrically arranged up and down are arranged on the door frame mounting seat; a clamping assembly is arranged on each of the upper-section belt body and the lower-section belt body; the clamping assembly on the upper-section belt body is arranged on the left portal frame sliding block, and the clamping assembly on the lower-section belt body is arranged on the right portal frame sliding block. The upper sill device has the advantages of being stable in transmission, convenient to maintain, complete in overall function and high in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator manufacturing, and more specifically, to an elevator anti-falling-off-up-sill device. Background Art

[0002] The door panels on the elevator that open and close left and right are usually controlled by a sill device set on the top of the front of the car. The transmission mechanism in the traditional sill device is equipped with a steel cable to pull the door panel to move, and there is a problem of the steel cable slipping occasionally, and the transmission is unstable. In addition, because the door frame mounting seats connecting the left and right door panels are arranged symmetrically on the left and right, and because the door frame mounting seats are asymmetrical front and back, they cannot be used interchangeably, and the overall effect is not good. Based on this, the utility model proposes an elevator anti-slip sill device. Utility Model Content

[0003] The utility model aims to overcome the deficiencies in the prior art and to provide an elevator anti-slip sill device, which has the characteristics of stable transmission and convenient maintenance.

[0004] In order to solve the above technical problems, the purpose of the utility model is achieved as follows: the utility model relates to an elevator anti-slip sill device, comprising an upper sill mounting plate, a driving pulley and a driven pulley are rotatably connected to the upper sill mounting plate, a transmission belt is transmission-connected between the driven pulley and the driving pulley, the transmission belt comprises an upper belt body and a lower belt body, a linear guide rail arranged on the upper sill mounting plate is arranged between the upper belt body and the lower belt body, a left door frame slider and a right door frame slider are slidably connected on the linear guide rail, the right door frame slider and the left door frame slider are both provided with a door frame mounting seat for follow-up, and a door panel mounting portion symmetrically arranged up and down is arranged on the door frame mounting seat;

[0005] The gantry mounting seat is provided with a card plate assembly symmetrically arranged up and down, the card plate assembly includes an outer card plate arranged on the outer side of the conveyor belt and an inner card plate arranged on the inner side of the conveyor belt, the card plate assembly also includes a positioning hole that passes through the outer card plate and the inner card plate up and down, and the hole wall of the positioning hole is provided with an opening connected to the outside;

[0006] The upper belt body and the lower belt body are respectively provided with a clamping assembly, the clamping assembly includes an outer clamping plate and an inner clamping plate, the clamping assembly also includes a stud through-hole that passes through the outer clamping plate, the inner clamping plate and the conveyor belt, a stud is inserted into the stud through-hole, and nuts are respectively threadedly connected at both ends of the stud, and the stud also extends into the positioning hole;

[0007] The clamping assembly on the upper belt body is arranged on a gantry mounting seat on the left gantry slider, and the clamping assembly on the lower belt body is arranged on a gantry mounting seat on the right gantry slider.

[0008] The utility model is further configured as follows: the linear guide rail is arranged on the upper and lower symmetrical construction lines of the upper belt body and the lower belt body.

[0009] In summary, the utility model has the following beneficial effects:

[0010] 1. The belt pulley mechanism is used for transmission, and the clamping assembly connected to the door frame mounting seat is used to ensure a reliable connection between the belt and the door frame mounting seat, and the transmission is stable, non-displaced, and anti-slip.

[0011] 2. The door frame mounting seat is provided with a door panel mounting part which can be used for both upper and lower purposes, and the structure on the door frame mounting seat is also arranged to be symmetrical up and down, so that the door panel mounting parts connected to the left and right door panels can be used interchangeably, and installation and maintenance are convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a partial structural schematic diagram of the utility model;

[0014] Figure 3 It is a partial structural schematic diagram of the utility model;

[0015] Figure 4 It is a schematic diagram of the structure of the clamping assembly of the utility model;

[0016] Figure 5 It is a structural schematic diagram of the utility model for reflecting the outer clamping plate. DETAILED DESCRIPTION

[0017] In order to enable those skilled in the art to better understand the technical solution of the utility model, the preferred implementation scheme of the utility model is described below in conjunction with specific embodiments, but it should be understood that these descriptions are only for further illustrating the features and advantages of the utility model, rather than limiting the patent requirements of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the utility model.

[0018] The utility model is further described below in conjunction with the accompanying drawings and preferred embodiments.

[0019] Example 1

[0020] See also Figures 1 to 5As shown, an elevator anti-slip sill device involved in this embodiment includes an upper sill mounting plate 1, a driving pulley 2 and a driven pulley 3 are rotatably connected to the upper sill mounting plate 1, a transmission belt is transmission-connected between the driven pulley 3 and the driving pulley 2, the transmission belt includes an upper belt body 4 and a lower belt body 5, a linear guide 6 arranged on the upper sill mounting plate is arranged between the upper belt body 4 and the lower belt body 5, a left door frame slider 7 and a right door frame slider 8 are slidably connected to the linear guide 6, the right door frame slider 8 and the left door frame slider 7 are both provided with a door frame mounting seat 9 for follow-up, and a door panel mounting portion 10 symmetrically arranged up and down is provided on the door frame mounting seat 9;

[0021] The gantry mounting seat 9 is provided with a card assembly symmetrically arranged up and down, the card assembly includes an outer card 11 arranged on the outer side of the conveyor belt and an inner card 12 arranged on the inner side of the conveyor belt, the card assembly also includes a positioning hole 13 that passes through the outer card 11 and the inner card 12 up and down, and the hole wall of the positioning hole 13 is provided with an opening 14 connected to the outside;

[0022] The upper belt body 4 and the lower belt body 5 are respectively provided with a clamping assembly, the clamping assembly includes an outer clamping plate 15 and an inner clamping plate 16, the clamping assembly also includes a stud through hole 17 that passes through the outer clamping plate, the inner clamping plate and the conveyor belt, a stud 18 is passed through the stud through hole 17, and nuts 19 are respectively threadedly connected at both ends of the stud 18, and the stud 18 also extends into the positioning hole 13;

[0023] The clamping assembly on the upper belt body 4 is arranged on the gantry mounting seat 9 on the left gantry slider 7, and the clamping assembly on the lower belt body 5 is arranged on the gantry mounting seat 9 on the right gantry slider 8.

[0024] Furthermore, the linear guide rail 6 is arranged on the upper and lower symmetrical construction lines of the upper belt body 4 and the lower belt body 5 .

[0025] In this embodiment, a clamping assembly is fixedly installed at two punching positions of the conveyor belt, the outer clamping plate 15 on the clamping assembly is closely attached to the outer side of the belt, and the inner clamping plate 16 is closely attached to the inner side of the belt, then the stud 18 is inserted into the stud through hole 17, and the two ends of the stud 18 are extended out of the hole, and finally the nut 19 is screwed on. Then two door frame mounting seats 9 are taken and connected to the left door frame slider 7 and the right door frame slider 8 set on the linear guide rail 6 respectively. Finally, one clamping assembly is snapped with one door frame mounting seat 9, and the other clamping assembly is snapped with the other door frame mounting seat 9.

[0026] The chuck method is as follows: because the belt is flexible, pull the clamping assembly forward appropriately and shift it slightly until the stud 18 extends out of the hole and is located at the opening 14. Loosen the clamping assembly pulled forward to reset the belt, so that the stud 18 can extend out of the hole and enter the positioning hole 13. When the belt is driven, the corresponding door frame mounting seat 9 can be driven to move.

[0027] Among them, one door frame mounting seat 9 is used to connect the left door panel, and the other door frame mounting seat 9 is used to connect the right door panel. The door panel mounting portion 10 is used to connect the door panels.

[0028] The utility model relates to an elevator anti-slip climbing device, which adopts a pulley mechanism for transmission, and cooperates with a clamping assembly connected to a door frame mounting seat, so that the belt and the door frame mounting seat are reliably connected, the transmission is stable and does not shift, and the anti-slipping is prevented; and an upper and lower dual-purpose door panel mounting part is provided on the door frame mounting seat, and the structure on the door frame mounting seat is also arranged to be symmetrical up and down, so that the door panel mounting parts connected to the left and right door panels can be used interchangeably, the installation and maintenance are convenient, the overall function is complete, and the practicability is strong.

[0029] Unless otherwise specified, in the present invention, the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicating orientation or positional relationship are based on the orientation or positional relationship actually shown, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the orientation or positional relationship in the present invention are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood in combination with the embodiments and according to specific circumstances.

[0030] Unless otherwise clearly specified and limited, in the present invention, the terms "disposed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.

Claims

1. An elevator anti-slip device comprises an upper sill mounting plate, a driving pulley and a driven pulley are rotatably connected to the upper sill mounting plate, a transmission belt is transmission-connected between the driven pulley and the driving pulley, and the transmission belt comprises an upper belt body and a lower belt body, characterized in that: A linear guide rail arranged on the upper sill mounting plate is provided between the upper belt body and the lower belt body, a left gantry slider and a right gantry slider are slidably connected on the linear guide rail, the right gantry slider and the left gantry slider are both provided with a gantry mounting seat for follow-up, and a door panel mounting portion symmetrically arranged up and down is provided on the gantry mounting seat; The gantry mounting seat is provided with a card plate assembly symmetrically arranged up and down, the card plate assembly includes an outer card plate arranged on the outer side of the conveyor belt and an inner card plate arranged on the inner side of the conveyor belt, the card plate assembly also includes a positioning hole that passes through the outer card plate and the inner card plate up and down, and the hole wall of the positioning hole is provided with an opening connected to the outside; The upper belt body and the lower belt body are respectively provided with a clamping assembly, the clamping assembly includes an outer clamping plate and an inner clamping plate, the clamping assembly also includes a stud through-hole that passes through the outer clamping plate, the inner clamping plate and the conveyor belt, a stud is inserted into the stud through-hole, and nuts are respectively threadedly connected at both ends of the stud, and the stud also extends into the positioning hole; The clamping assembly on the upper belt body is arranged on a gantry mounting seat on the left gantry slider, and the clamping assembly on the lower belt body is arranged on a gantry mounting seat on the right gantry slider.

2. The elevator anti-slip device according to claim 1, characterized in that: The linear guide rail is arranged on the upper and lower symmetrical construction lines of the upper belt body and the lower belt body.

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