CN-224212241-U - Escalator overturning sensing device with alarm mechanism

Abstract

The utility model discloses an escalator overturning sensing device with an alarm mechanism, which comprises an escalator main body forming an included angle with the ground, wherein a base plate which is attached to the ground is arranged below the escalator main body, a vertical sleeve is arranged on the base plate, a cavity is formed in the upper portion of the sleeve, a supporting plate is arranged on the bottom surface of the escalator main body, a vertical rod is arranged on the supporting plate, a sliding tube is arranged at the bottom of the vertical rod, the lower portion of the sliding tube penetrates through a matching hole to enter the cavity, a mounting hole is formed in the bottom of the sliding tube, a guide rod is arranged at the bottom of the cavity, a rubber sleeve is sleeved on the guide rod and inserted into the mounting hole, a spring is sleeved on the sliding tube, a compression rod is arranged on the outer side of the sliding tube, and a gravity sensor is arranged below the compression rod. In the utility model, if the escalator main body is inclined, the pressure bar contacts the gravity sensor, so that the alarm gives an alarm bell, the elastic force of the spring is reinforced to prevent the pressure bar from being touched by mistake due to vibration, and the alarm is given out by preventing the slight inclination, so that the detection of the inclination angle of the escalator is more accurate, and the false alarm is avoided.

Inventors

• SUN CHANGYONG
• ZHU JINCHENG
• LIU PENG

Assignees

• 康力电梯股份有限公司

Dates

Publication Date

20260508

Application Date

20250523

Claims (7)

1. 1. The escalator overturning sensing device with the alarm mechanism is characterized by comprising an escalator main body forming an included angle with the ground, a base plate attached to the ground is arranged below the escalator main body, a vertical sleeve is arranged on the base plate, a cavity is formed in the upper portion of the sleeve, a matching hole communicated with the cavity is formed in the top of the sleeve, a supporting plate is arranged on the bottom face of the escalator main body, a vertical rod extending downwards is arranged on the supporting plate, a sliding tube is arranged at the bottom of the vertical rod, the lower portion of the sliding tube penetrates through the matching hole to enter the cavity, a mounting hole is formed in the bottom of the sliding tube, a guide rod is arranged at the bottom of the cavity, a rubber sleeve is sleeved on the guide rod, the rubber sleeve is inserted into the mounting hole, a spring is sleeved on the sliding tube and is located between the vertical rod and the sleeve, a plurality of pressing rods connected with the vertical rod are arranged on the outer side of the sliding tube, and a gravity sensor connected with the top face of the sleeve is arranged below the pressing rod.
2. 2. The escalator overturning sensing device with the alarm mechanism according to claim 1, wherein a base is arranged on the base, a vertical upward screw rod is arranged on the base, the screw rod is rotationally connected with the base, a connecting hole is formed in the bottom of the sleeve, internal threads are arranged in the connecting hole, the screw rod is in spiral connection with the connecting hole, a limiting rod parallel to the sleeve is arranged on the base, and a sleeve block vertically and slidably connected with the limiting rod is arranged on the sleeve.
3. 3. The escalator overturning sensing device with the alarm mechanism according to claim 2, wherein a worm wheel coaxial with the screw rod is arranged on the screw rod, the worm wheel is fixedly connected with the screw rod, a motor is arranged on one side of the base, a worm is arranged at the output end of the motor, and the worm wheel is in meshed connection with the worm.
4. 4. The escalator toppling sensing device with an alarm mechanism according to claim 1, wherein an alarm electrically connected to a gravity sensor is provided on one side of the sleeve.
5. 5. The escalator overturning sensing device with the alarm mechanism according to claim 1, wherein a rotating block is arranged on the supporting plate, and the vertical rod is rotatably connected with the rotating block.
6. 6. The escalator overturning sensing device with the alarm mechanism of claim 5, wherein the rotating block is provided with a plurality of threaded holes, the threaded holes are distributed on the circumference taking the rotation center of the vertical rod and the rotating block as the center of a circle, the vertical rod is provided with positioning holes, and a fixing bolt passes through the positioning holes to be fixedly connected with the threaded holes.
7. 7. The escalator overturning sensing device with the alarm mechanism of claim 6, wherein the top of the vertical rod is provided with a groove, the rotating block is inserted into the groove, the threaded holes are distributed on two side surfaces of the rotating block, and the fixing bolts penetrate through the positioning holes on two sides to be fixedly connected with the threaded holes.

Description

Escalator overturning sensing device with alarm mechanism Technical Field The utility model relates to the technical field of escalators, in particular to an escalator overturning sensing device with an alarm mechanism. Background The elevator can be divided into an escalator and a hanging ladder according to the operation mode, people or cargoes can be transported to different floors, the artificial force is greatly saved, the escalator is often obliquely built due to the problem of floor construction, the escalator automatically operates and cannot transport cargoes, pedestrians walk to a pedal, hands are lapped on the handrails, and the balance of the elevator can be maintained. In order to ensure the safety of the escalator after installation, besides regular maintenance, the inclination angle of the object is required to be monitored in real time to avoid overturning of the escalator, but the conventional sensing devices are mostly customized according to the escalator, so that the moving and adjusting structures are easy to inconvenient, and if the sensing mechanism is sensitive, if too many people on the escalator exist, the sensing mechanism can alarm if slightly vibrates. At present, a novel escalator overturning sensing device with an alarm mechanism is provided for solving the problems. Disclosure of utility model Aiming at the technical problems, the utility model aims to provide the escalator overturning sensing device of the alarm mechanism, which solves the problem that the sensing device is easy to report by mistake. In order to achieve the above purpose, the present utility model provides the following technical solutions: The escalator overturning sensing device with the alarm mechanism comprises an escalator main body forming an included angle with the ground, a base plate attached to the ground is arranged below the escalator main body, a vertical sleeve is arranged on the base plate, a cavity is formed in the upper portion of the sleeve, a matched hole communicated with the cavity is formed in the top of the sleeve, a supporting plate is arranged on the bottom face of the escalator main body, a vertical rod extending downwards is arranged on the supporting plate, a sliding tube is arranged at the bottom of the vertical rod, the lower portion of the sliding tube penetrates through the matched hole to enter the cavity, a mounting hole is formed in the bottom of the sliding tube, a guide rod is arranged at the bottom of the cavity, a rubber sleeve is sleeved on the guide rod and inserted into the mounting hole, a spring is sleeved on the sliding tube and located between the vertical rod and the sleeve, a plurality of pressing rods connected with the vertical rod are arranged on the outer side of the sliding tube, and a gravity sensor connected with the top face of the sleeve is arranged below the pressing rod. Preferably, the base plate is provided with a base, the base is provided with a vertical upward screw rod, the screw rod is rotationally connected with the base, the bottom of the sleeve is provided with a connecting hole, an internal thread is arranged in the connecting hole, the screw rod is in spiral connection with the connecting hole, the base plate is provided with a limiting rod parallel to the sleeve, and the sleeve is provided with a sleeve block vertically and slidably connected with the limiting rod. Preferably, a worm wheel coaxial with the screw rod is arranged on the screw rod, the worm wheel is fixedly connected with the screw rod, a motor is arranged on one side of the base, a worm is arranged at the output end of the motor, and the worm wheel is meshed with the worm. Preferably, an alarm electrically connected to the gravity sensor is provided at one side of the sleeve. Preferably, a rotary block is arranged on the supporting plate, and the vertical rod is rotationally connected with the rotary block. Preferably, the rotary block is provided with a plurality of threaded holes, the plurality of threaded holes are distributed on the circumference taking the rotation center of the vertical rod and the rotary block as the circle center, the vertical rod is provided with a positioning hole, and a fixing bolt passes through the positioning hole and is in fastening connection with the threaded holes. Preferably, the top of the vertical rod is provided with a groove, the rotary block is inserted into the groove, the threaded holes are distributed on two side surfaces of the rotary block, and the fixing bolts penetrate through the positioning holes on two sides to be fixedly connected with the threaded holes. Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages: The utility model discloses an escalator overturning sensing device with an alarm mechanism, which comprises an escalator main body forming an included angle with the ground, wherein a base plate attached to the ground is arranged below the escalat