A two-way emergency stop button installed on a handrail of an escalator

Abstract

The application discloses a two-way emergency stop button installed on an escalator guard plate, which comprises a button body and a guard plate, wherein the guard plate is provided with a U-shaped hole on the side far from the ground, the button body is clamped in the U-shaped hole, the button body is provided with a double-sided knob penetrating through the button body, the double-sided knob is provided with a V-shaped groove on the side far from the ground, the button body is provided with a touch switch and a telescopic rod, and the touch switch is connected with the double-sided knob through the telescopic rod. The application realizes the technology of quickly and safely stopping the escalator.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of emergency braking of escalators, in particular to a two-way emergency stop button installed on the balustrade of an escalator. BACKGROUND

[0002] When an abnormality or danger occurs during the operation of an escalator or moving walk, it is necessary to stop the escalator or moving walk to ensure the safety of the passengers, and the emergency stop button is provided for this purpose. In the prior art, the emergency stop button is usually installed at the entrances at both ends of the escalator or moving walk. When the span of the escalator or moving walk exceeds a certain value, one or more emergency stop buttons are usually added in the middle section of the escalator. When the escalator or moving walk is a glass handrail, the emergency stop button in the middle section is usually installed on the inner cover plate. In an emergency, the passenger must bend over or squat to reach the emergency stop button, which is inconvenient.

[0003] A "elevator emergency stop device" disclosed in Chinese patent literature, publication number CN107857179A, discloses an elevator emergency stop device, which includes a buzzer installed on the inner side of a mounting plate, a travel switch linked with the buzzer, an emergency stop button capable of controlling the stop of the elevator, and a cover plate. The travel switch includes a push rod, and the mounting plate is provided with a first through hole for exposing the emergency stop button and a second through hole for the push rod to pop out or retract. However, the position of the emergency stop button of this patent poses a risk of falling for the person pressing the alarm, and the operation of the emergency stop button of this patent is complex to prevent false alarms. SUMMARY

[0004] The present application is to overcome the poor man-machine ergonomics of the position of the emergency stop button, and provides a two-way emergency stop button installed on the balustrade of an escalator, which realizes the technology of quickly and safely stopping the escalator.

[0005] To achieve the above-mentioned purpose, the present application adopts the following technical solutions:

[0006] A two-way emergency stop button installed on the balustrade of an escalator, comprising a button body and a balustrade, wherein the balustrade is provided with a U-shaped hole on the side away from the ground, the button body is clamped in the U-shaped hole, the button body is provided with a double-sided knob penetrating the button body, the double-sided knob is provided with a V-shaped groove on the side away from the ground, the button body is provided with a touch switch and a telescopic rod, and the touch switch is connected with the double-sided knob through the telescopic rod.

[0007] The present application sets the button body on the side of the column plate far from the ground, and the position of the button body is close to the position where the arm of the elevator passenger naturally falls, so when an accident occurs, the elevator passenger can keep the original position and press the emergency stop switch in time to prevent the injury caused by the change of posture when the human body presses the switch in a special state.

[0008] Preferably, the button body is provided with a base, the base is provided with a square hole and a first circular hole, the square hole is used for placing the electric shock switch, and the circular hole penetrates through the whole base.

[0009] The base of the present application is provided with a square hole and a first circular hole, the square hole is used for placing the electric shock switch, and the first circular hole is used for placing the double-sided button.

[0010] Preferably, the base is provided with a rectangular groove, the square hole and the circular hole are communicated through the rectangular groove, and the telescopic rod is placed in the rectangular groove.

[0011] The base of the present application is provided with a rectangular groove, and the rectangular groove communicates the square hole and the circular hole and is used for containing the telescopic rod.

[0012] Preferably, the telescopic rod is provided with a spring on the side close to the electric shock switch, and the telescopic rod is provided with a V-shaped taper surface on the side close to the double-sided button.

[0013] The telescopic rod of the present application transmits the execution action of the double-sided button to the electric shock switch, the V-shaped taper surface of the telescopic rod moves vertically to the movement direction of the double-sided button when the double-sided button moves to the left, and the V-shaped taper surface moves vertically to the movement direction of the double-sided button when the double-sided button moves to the right, the telescopic rod is provided with a spring on the side close to the electric shock switch, and the telescopic rod maintains the original length when the double-sided button does not move, and the telescopic rod resets when it is compressed, and at this time the telescopic rod drives the double-sided button to reset.

[0014] Preferably, the button body is provided with a side close to the base and provided with a panel, the panel is provided with a second circular hole, the second circular hole is used for placing the double-sided button, the side close to the base of the panel is provided with a groove, and the groove is used for clamping a sealing rubber strip.

[0015] The second circular hole and the first circular hole of the present application coincide, so that the double-sided button can penetrate through the whole button body, the side close to the base of the panel is provided with a groove, the groove is used for clamping a sealing rubber strip, and the rubber strip is used for preventing water from entering the base and damaging the basic switch.

[0016] Preferably, the side of the double-sided button far from the V-shaped groove is a smooth circular arc surface.

[0017] The double-sided button with a circular arc surface is provided, and the larger side of the double-sided button is beneficial for the elevator passenger to quickly touch the emergency stop button.

[0018] As a preference, the panel is provided with an annular protruding part around the second circular hole, and the panel is threadedly connected with the base.

[0019] The annular protruding part is provided for protecting the double-sided button, preventing the elevator passenger from mistakenly touching the emergency stop button, and the panel is threadedly connected with the base, the combination between the panel and the base is strong, the deformation of the sealing rubber strip between the panel and the base is large, and the sealing protection of the base is strong.

[0020] The present application has the following beneficial effects:

[0021] The button body is provided on the side of the balustrade of the escalator away from the ground, the button body is provided with the double-sided button penetrating the button body, the elevator passenger can press the emergency stop switch in the up and down directions of the elevator, the sealing rubber strip is provided, the sealing rubber strip deforms when the panel is threadedly connected with the base, the base is sealed, the electrical elements in the base are not interfered by water vapor, the telescopic rod is provided for transmitting the execution action of the double-sided button to the electric contact switch, and the telescopic rod also resets the double-sided button. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is the assembly drawing of the present application;

[0023] Figure 2 is the button body explosion drawing of the present application;

[0024] Figure 3 is the left action drawing of the double-sided button of the present application;

[0025] Figure 4 is the right action drawing of the double-sided button of the present application;

[0026] In the drawing: 1, button body, 2, balustrade, 3, double-sided button, 4, electric contact switch, 5, telescopic rod, 6, base, 7, panel. DETAILED DESCRIPTION

[0027] The present application will be further explained in combination with the actual case of the optimization configuration and the drawings.

[0028] A bidirectional emergency stop button mounted on the balustrade of an escalator, according to Figure 1 and 2, including button body 1 and column plate 2, the column plate 2 is equipped with U-shaped hole away from the ground side, the button body 1 is clamped in the U-shaped hole, the button body 1 is equipped with the double-sided button 3 passing through the button body 1, the double-sided button 3 is equipped with V-shaped groove away from the ground side, the button body 1 is equipped with base 6, the base 6 is equipped with square hole and first circular hole, the square hole is used to place the electric shock switch 4, the circular hole passes through the whole base 6, the first circular hole is used to place the double-sided button 3, the base 6 is equipped with rectangular groove, the square hole and circular hole are communicated through the rectangular groove, the telescopic rod 5 is placed in the rectangular groove, the button body 1 is equipped with the side close to the base 6 and is equipped with faceplate 7, the faceplate 7 is equipped with second circular hole, the second circular hole is used to place the double-sided button 3, the faceplate 7 is equipped with recess close to the base side, the recess is used to clamp sealing rubber strip, the button body 1 is equipped with electric shock switch 4 and telescopic rod 5, the telescopic rod 5 is equipped with spring close to the electric shock switch 4 side, the telescopic rod 5 is equipped with V-shaped taper surface close to the double-sided button 3 side, the electric shock switch 4 is connected with the double-sided button 3 through telescopic rod 5, the side of the double-sided button 3 away from the V-shaped groove is smooth circular arc surface, the faceplate 7 is equipped with annular convex part around the second circular hole, the faceplate 7 is screw-connected with the base 6.

[0029] Embodiments of the present application:

[0030] The button body 1 is equipped with faceplate 7 and base 6, the base 6 is equipped with circular hole, rectangular groove and square hole, the circular hole and square hole are communicated through the rectangular groove, the double-sided button 3 is placed in the circular hole, the telescopic rod 5 is placed in the rectangular groove, and the electric shock switch 4 is placed in the square hole, Figure 3 When the double-sided button 3 moves left, the V-shaped groove pushes the V-shaped taper surface of the telescopic rod 5, so that the telescopic rod 5 moves perpendicular to the moving direction of the double-sided button 3, and the telescopic rod 5 presses the electric shock switch 4, Figure 4 When the double-sided button 3 moves right, the V-shaped groove pushes the V-shaped taper surface of the telescopic rod 5, so that the telescopic rod 5 moves perpendicular to the moving direction of the double-sided button 3, and the telescopic rod 5 presses the electric shock switch 4.

[0031] The button body is arranged on the side of the column plate away from the ground, and the position of the button body is close to the position where the arm of the elevator passenger naturally falls, so that the elevator passenger can press the emergency stop switch in time in the original position when an accident occurs, to prevent the harm caused by the change of the posture of the human body due to pressing the switch in a special state.

[0032] The base is provided with square hole and first circular hole, the square hole is used to place the electric shock switch, and the first circular hole is used to place the double-sided button, so that the electric shock switch as an electrical equipment is placed in the base, and damage of the electric shock switch is prevented.

[0033] The base of the present application is provided with a rectangular slot, which leads the square hole and the round hole, for containing the telescopic rod.

[0034] The telescopic rod of the present application transmits the action of the double-sided button to the electric contact switch. The V-shaped taper surface of the telescopic rod moves perpendicularly to the movement direction of the double-sided button when the double-sided button moves to the left, and also moves perpendicularly to the movement direction of the double-sided button when the double-sided button moves to the right. The side of the telescopic rod close to the electric contact switch is provided with a spring, which maintains the original length of the telescopic rod when the double-sided button is not moving, and bounces back to reset the telescopic rod when compressed. At this time, the telescopic rod drives the double-sided button to reset.

[0035] The second round hole of the present application coincides with the first round hole, so that the double-sided button can penetrate through the whole button body. The side of the panel close to the base is provided with a recess, which is used for clamping a sealing rubber strip. The rubber strip is used for preventing water vapor from entering the base and damaging the basic switch.

[0036] The present application is provided with a double-sided button with a circular arc surface. The larger side of the double-sided button is beneficial for the passengers to quickly touch the emergency stop button.

[0037] The present application is provided with an annular protruding part for protecting the double-sided button, preventing the passengers from mistakenly touching the emergency stop button. The panel and the base are screw-connected, and the combination between the panel and the base is strong. The deformation variable of the sealing rubber strip between the panel and the base is large, and the sealing protection of the base is strong.

Claims

1. A two-way emergency stop button mounted on a balustrade of an escalator, characterized in that: The utility model provides a button body (1) and the apron (2) including, the apron (2) is equipped with U type hole away from the ground side, the button body (1) is clamped in the U type hole, the button body (1) is equipped with the double-sided button (3) of the through button body (1), the double-sided button (3) is equipped with V type groove away from the ground side, the button body (1) is equipped with the touch switch (4) and telescopic link (5), the touch switch (4) with the double-sided button (3) is connected through telescopic link (5), and telescopic link transmits the action of execution of double-sided button to touch switch, and the telescopic link (5) is equipped with V type taper surface close to the double-sided button (3) side.

2. A two-way emergency stop button mounted on a balustrade of an escalator according to claim 1, characterized in that: The button body (1) is equipped with the base (6), and the button body (1) is equipped with the side close to the base (6) and is equipped with the panel (7), and the panel (7) is equipped with the second round hole, and the panel (7) is equipped with the annular convex part around the second round hole.

3. A two-way emergency stop button mounted on a balustrade of an escalator according to claim 2, characterized in that: The base (6) is equipped with square hole and first round hole, the square hole is used to place the touch switch (4), and the round hole is through the whole base (6), and the first round hole is used to place the double-sided button (3).

4. A bi-directional emergency stop button mounted on a handrail guard of an escalator according to claim 1, characterized in that: The base (6) is equipped with rectangular groove, and the square hole and the first round hole are communicated through the rectangular groove, and the telescopic link (5) is placed in the rectangular groove.

5. A two-way emergency stop button mounted on a balustrade of an escalator according to claim 2, characterized in that: The telescopic link (5) is equipped with spring close to the touch switch (4) side.

6. A two-way emergency stop button mounted on a balustrade of an escalator according to claim 1, characterized in that: The second round hole is used to place the double-sided button (3), and the panel (7) is equipped with recess close to the base side, and the recess is used to clamp sealing rubber strip.

7. A two-way emergency stop button mounted on a balustrade of an escalator according to claim 5, characterized in that: The side of the double-sided button (3) away from the V type groove is smooth circular arc surface. The panel (7) is connected with the base (6) by screw thread.

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