Foot guard structure of elevator

Abstract

The toe guard structure of the elevator comprises a first plate body and a second plate body, the second plate body is connected to the first plate body in a sliding mode in the vertical direction, a driving mechanism is arranged on the first plate body, the driving mechanism is used for driving the second plate body to slide in the vertical direction, and a distance detector is arranged on the first plate body. The method has the effect of reducing potential safety hazards.

Description

Technical Field

[0001] The present application relates to the technical field of elevators, and in particular to a toe guard structure of an elevator. Background Art

[0002] During the lifting process of the elevator car, there may be a certain height difference from the stopping position (the elevator entrance on each floor). If the height difference is large, people may step on the wrong step when getting on and off the car, or even a large gap may appear, resulting in a major safety hazard. Utility Model Content

[0003] In order to reduce the hidden danger of dark rotation, the present application provides a toe guard structure of an elevator.

[0004] The present application provides an elevator toe guard structure adopting the following technical solution:

[0005] A toe guard structure of an elevator comprises a first plate body and a second plate body, wherein the second plate body is connected to the first plate body by sliding in a vertical direction, a driving mechanism is arranged on the first plate body, and the driving mechanism is used to drive the second plate body to slide in a vertical direction, and a distance detector is arranged on the first plate body.

[0006] By adopting the above technical solution, a distance detector is provided on the first plate body, and the size of the gap can be detected by the distance detector, so that the second plate body is driven by the driving mechanism to slide relative to the first plate body to adapt to gaps of different sizes, thereby covering the gaps and reducing safety hazards.

[0007] Optionally, the first plate body is provided with a first sliding groove, and the second plate body is provided with a latch pin, and the latch pin is slidably connected to the first sliding groove along a vertical direction.

[0008] By adopting the above technical solution, a first sliding groove is opened on the first plate body, and then a latch is arranged on the second plate body, and the latch is slidably connected to the first sliding groove, thereby realizing sliding between the first plate body and the second plate body.

[0009] Optionally, two first sliding grooves are provided, and the two first sliding grooves are distributed along the length direction of the first plate body.

[0010] By adopting the above technical solution, two first sliding grooves are provided, thereby improving the sliding stability of the second plate body.

[0011] Optionally, the driving mechanism includes a driving motor and a screw, wherein the driving motor is mounted on the second plate body, one end of the screw rod is fixed to an output shaft of the driving motor, and the other end of the screw rod is threadedly connected to the first plate body.

[0012] Optionally, a first through hole is opened on the upper side of the first plate body, and the first plate body is provided with a first bolt which is penetrated through the first through hole, and the first plate body is installed on the bottom of the car through the first bolt.

[0013] By adopting the above technical solution, a first penetration hole is opened on the first plate body. When the first plate body is installed, the first bolt is penetrated through the first penetration hole, so that the first plate body is installed on the car.

[0014] Optionally, an electrical switch is provided on one side of the first plate body, an abutment portion is provided on the electrical switch, one end of the abutment portion is rotatably connected to the electrical switch, and first folded edge portions are provided on both sides of the second plate body, and the abutment portion is away from the first folded edge portion of the electrical switch.

[0015] By adopting the above technical solution, an electrical switch is provided on the electrical switch. Since the second plate body has a certain length, when the second plate body slides to the farthest distance, the abutment portion and the first folded edge portion will be disengaged from the abutment, thereby rotating, thereby controlling the second plate body not to continue sliding, so as to control the sliding limit distance of the second plate body.

[0016] Optionally, a mounting frame is provided on the first plate body, the mounting frame is detachably connected to the first plate body, and the electrical switch is fixedly mounted on the mounting frame.

[0017] By adopting the above technical solution, a mounting frame is arranged on the first plate body. When installing the electrical switch, the electrical switch is mounted on the mounting frame. When disassembly and replacement are required, the mounting frame together with the electrical switch can be directly disassembled.

[0018] Optionally, the first plate body has a mounting portion, the mounting frame is provided with a clamping block, the mounting portion is provided with a second sliding groove for the clamping block to be clamped, the mounting portion is slidably connected to a limiting block, the clamping block is provided with a limiting groove for the limiting block to be clamped, and the mounting portion is provided with an elastic member for forcing the limiting block to be clamped in the limiting groove.

[0019] By adopting the above technical solution, when installing the electrical switch, the electrical switch is first installed on the mounting frame, and then the clamping block is clamped in the second sliding groove, and then the clamping block is limited by the limit block, thereby realizing the installation of the mounting frame and the electrical switch.

[0020] In summary, the utility model has the following beneficial effects:

[0021] 1. A distance detector is provided on the first plate body, and the size of the gap can be detected by the distance detector, so that the second plate body is driven to slide relative to the first plate body through the driving mechanism to adapt to gaps of different sizes, thereby covering the gaps;

[0022] 2. An electrical switch is provided on the electrical switch. Since the second plate body has a certain length, when the second plate body slides to the farthest distance, the abutting portion and the first folding portion will be disengaged from the abutting portion, thereby rotating, thereby controlling the second plate body not to continue to slide, so as to control the sliding limit distance of the second plate body. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a schematic diagram of the structure of Example 1 in which the driving motor is omitted;

[0024] Figure 2 yes Figure 1 The enlarged schematic diagram of point A in the middle;

[0025] Figure 3 is a schematic structural diagram of Example 2;

[0026] Figure 4 yes Figure 3 The enlarged schematic diagram of point B in the middle;

[0027] Figure 5 This is a schematic diagram of the installation of the card setting block.

[0028] In the figure, 1, first plate body; 11, third folding portion; 111, second sliding groove; 112, third sliding groove; 113, fourth sliding groove; 114, limit block; 115, joystick; 116, spring; 12, first sliding groove; 13, latch; 2, second plate body; 21, first folding portion; 22, second folding portion; 3, screw; 4, electrical switch; 41, abutment portion; 42, mounting frame; 43, clamping block; 431, limit groove. DETAILED DESCRIPTION

[0029] The following is combined with Figure 1-4 This application is described in further detail.

[0030] Embodiment 1:

[0031] Embodiment 1 of the present application discloses a toe guard structure of an elevator, referring to Figure 1 and Figure 2 , including a first plate body 1 and a second plate body 2, the second plate body 2 is connected to the first plate body 1 in a sliding manner in a vertical direction, a driving mechanism is arranged on the first plate body 1, the driving mechanism is used to drive the second plate body 2 to slide in the vertical direction, and a distance detector is arranged on the first plate body 1, through which the height difference between the bottom of the car and the elevator entrance can be detected, thereby driving the second plate body 2 to slide through the driving structure.

[0032] Reference Figure 1 and Figure 2The first plate body 1 is provided with a first sliding groove 12, the length direction of the first sliding groove 12 is parallel to the vertical direction, and the second plate body 2 is fixedly provided with a latch 13, which is slidably connected to the first sliding groove 12 along the vertical direction. Two first sliding grooves 12 are provided, and the two first sliding grooves 12 are distributed along the length direction of the first plate body 1.

[0033] Reference Figure 1 and Figure 2 The driving mechanism includes a driving motor and a screw 3. A second folding portion 22 is provided at the lower portion of the first plate body 1. The driving motor is fixedly installed on the second folding portion 22. The screw 3 is coaxially fixedly connected to the output shaft of the driving motor. The axial direction of the screw 3 is vertically arranged, and the screw 3 is threadedly connected to the first plate body 1.

[0034] Reference Figure 1 and Figure 2 A first through hole is opened on the top of the first plate body 1. There are a plurality of first through holes, which are distributed along the length direction of the first plate body 1. The first plate body 1 is provided with a first bolt which is penetrated through the first through hole. The first plate body 1 can be installed on the bottom of the car through the first bolt.

[0035] Reference Figure 1 and Figure 2 The lower side of the first plate body 1 is provided with a third folded edge portion 11, a mounting frame 42 is fixedly mounted on the third folded edge portion 11, an electrical switch is fixedly mounted on the mounting frame 42, an abutting portion 41 is provided on the electrical switch, and one end of the abutting portion 41 is rotatably connected to the electrical switch. The second plate body 2 is provided with first folded edge portions 21 on both sides distributed along the length direction, and one end of the abutting portion 41 away from the electrical switch abuts against the first folded edge portion 21.

[0036] The implementation principle of Example 1 of the present application is as follows: a distance detector is provided on the first plate body 1, and the size of the gap can be detected by the distance detector, so that the second plate body 2 is driven by the screw rod 3 to slide relative to the first plate body 1 to adapt to gaps of different sizes, and then the gap is covered to reduce safety hazards.

[0037] Embodiment 2:

[0038] The difference between Example 2 and Example 1 is that, referring to Figure 3 , Figure 4 and Figure 5The lower surface of the mounting frame 42 is fixedly connected with a clamping block 43, and the side of the third folding portion 11 is provided with a second sliding groove 111 for clamping the clamping block 43. The third folding portion 11 is provided with a limiting block 114, and the side wall of the second sliding groove 111 is provided with a third sliding groove 112, and the length direction of the third sliding groove 112 is parallel to the length direction of the first plate body 1. The limiting block 114 is slidably connected to the third sliding groove 112, and the clamping block 43 is provided with a limiting groove 431 for clamping the limiting block 114. When the mounting frame 42 is installed, the limiting block 114 is clamped in the limiting groove 431, thereby fixing the mounting frame 42.

[0039] Reference Figure 3 , Figure 4 and Figure 5 The side of the third folding portion 11 is provided with a fourth sliding groove 113 connected to the third sliding groove 112, and the limit block 114 is fixedly connected to a joystick 115 that is slidably connected to the fourth sliding groove 113, so as to control the limit block 114 to slide. The third folding portion 11 is provided with an elastic member for forcing the limit block 114 to be clamped in the limit groove 431, and the elastic member is a spring 116, and the spring 116 is located in the third sliding groove 112, one end of the spring 116 is fixedly connected to the groove wall of the third sliding groove 112, and the other end of the spring 116 is fixedly connected to the limit block 114.

[0040] The implementation principle of Example 2 is: when installing the electrical switch, first install the electrical switch on the mounting frame 42, then clamp the clamping block 43 in the second sliding groove 111, and then limit the clamping block 43 by the limit block 114, so as to realize the installation of the mounting frame 42 and the electrical switch.

[0041] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An elevator toe guard structure, characterized in that: The invention comprises a first plate body (1) and a second plate body (2), wherein the second plate body (2) is connected to the first plate body (1) in a sliding manner in a vertical direction, a driving mechanism is arranged on the first plate body (1), and the driving mechanism is used to drive the second plate body (2) to slide in a vertical direction, and a distance detector is arranged on the first plate body (1).

2. The elevator toe guard structure according to claim 1, characterized in that: The first plate body (1) is provided with a first sliding groove (12), and the second plate body (2) is provided with a latch pin (13), wherein the latch pin (13) is slidably connected to the first sliding groove (12) in a vertical direction.

3. The elevator toe guard structure according to claim 2, characterized in that: Two first sliding grooves (12) are provided, and the two first sliding grooves (12) are distributed along the length direction of the first plate body (1).

4. The elevator toe guard structure according to claim 1, characterized in that: The driving mechanism comprises a driving motor and a screw (3); the driving motor is mounted on the second plate body (2); one end of the screw (3) is fixed to the output shaft of the driving motor; and the other end of the screw (3) is threadedly connected to the first plate body (1).

5. The elevator toe guard structure according to claim 1, characterized in that: A first through hole is provided on the top of the first plate body (1), and the first plate body (1) is provided with a first bolt which is penetrated through the first through hole, and the first plate body (1) is mounted on the bottom of the car via the first bolt.

6. The elevator toe guard structure according to claim 1, characterized in that: An electrical switch is provided on one side of the first plate body (1), an abutment portion (41) is provided on the electrical switch, one end of the abutment portion (41) is rotatably connected to the electrical switch, and first folded edge portions (21) are provided on both sides of the second plate body (2), an end of the abutment portion (41) away from the electrical switch abuts against the first folded edge portion (21).

7. The elevator toe guard structure according to claim 6, characterized in that: A mounting frame (42) is provided on the first plate body (1); the mounting frame (42) is detachably connected to the first plate body (1); and the electrical switch is fixedly mounted on the mounting frame (42).

8. The elevator toe guard structure according to claim 7, characterized in that: The first plate body (1) has a third folded edge portion (11), the mounting frame (42) is provided with a clamping block (43), the third folded edge portion (11) is provided with a second sliding groove (111) for clamping the clamping block (43), the third folded edge portion (11) is slidably connected to the limiting block (114), the clamping block (43) is provided with a limiting groove (431) for clamping the limiting block (114), and the third folded edge portion (11) is provided with an elastic member for forcing the limiting block (114) to be clamped in the limiting groove (431).

Images