1. The utility model provides a device in all steps of full-automatic measurement and apron board clearance which characterized in that: the device for fully automatically measuring the clearance between all the steps and the skirt panel comprises: the device comprises a gap detection structure, a distance detection structure and a handheld terminal;

the clearance detection structure comprises a detection sucker, a detection telescopic rod, an apron plate detection probe and a clearance signal sending unit; one end of the detection telescopic rod is fixedly connected with the detection sucker, and the other end of the detection telescopic rod is fixedly connected with the apron board detection probe; the apron board detection probe comprises a laser transmitter and a laser receiver; the gap signal sending unit is respectively in communication connection with the laser transmitter and the laser receiver;

the laser transmitter and the laser receiver are both fixedly connected with the detection telescopic rod and are both vertical to the detection telescopic rod;

the distance detection structure comprises two fixed suckers, two fixed telescopic rods, a fixed block, a lower telescopic rod, a measuring wheel, a rotary encoder and a distance signal sending unit;

the two fixed telescopic rods are symmetrically arranged on the left side and the right side of the fixed block, one end of each fixed telescopic rod is fixedly connected with one fixed sucker, and the other end of each fixed telescopic rod is fixedly connected with the fixed block; the lower telescopic rod is arranged below the fixed block, one end of the lower telescopic rod is fixedly connected with the fixed block, and the other end of the lower telescopic rod is rotatably connected with the measuring wheel; the rotary encoder is fixedly arranged on the lower telescopic rod, and an output shaft of the rotary encoder is fixedly connected with the circle center of the measuring wheel; the distance signal sending unit is in communication connection with the rotary encoder;

the handheld terminal comprises a shell, wherein a micro power supply, a central processing unit and a signal receiving unit are arranged inside the shell, a display screen and a plurality of function keys are arranged on the front surface of the shell, and the micro power supply, the signal receiving unit, the display screen and the function keys are all connected with the central processing unit.

2. The device of claim 1, wherein the device for automatically measuring the clearance between all the steps and the skirt guard panel is characterized in that: the shell is internally provided with a storage unit which is connected with the central processing unit and used for storing measured data.

3. The device of claim 2, wherein the device for measuring the clearance between the skirt panels and all the steps comprises: the function keys comprise a menu key, a return key, a determination key, a storage key, a reset key and a switch key.

4. The device of claim 3, wherein the device for measuring the clearance between the skirt panels and all the steps comprises: the fixed block is of a cuboid structure.

5. The device of claim 4, wherein the device for measuring the clearance between the skirt panels and all the steps comprises: the laser transmitter and the laser receiver are arranged in parallel.

6. The device of claim 5, wherein the device for measuring the clearance between the skirt panels and all the steps comprises: the lower telescopic rods are perpendicular to the two fixed telescopic rods.

7. The device of claim 6, wherein the device for measuring the clearance between the skirt panels and all the steps comprises: the gap signal sending unit and the distance signal sending unit are both wireless transmitters; the signal receiving unit is a wireless receiver.

Background

In the inspection of staircase, need measure the clearance of step edge and apron board, if this clearance is too big causes passenger's clothes or shoes card to get into in this gap and then cause the injury to the passenger easily, GB16899-2011 "escalator and moving walk make and install safety standard" regulation: "the apron boards of escalator or moving sidewalk are arranged on both sides of the step, the pedal or the adhesive tape, the horizontal clearance on any side should not be larger than 4mm, and the sum of the clearances measured at the symmetrical positions of both sides should not be larger than 7 mm. The steps and the skirt guard panel of the common staircase of people in daily life are all composed of a plurality of steps, the number of the steps is dozens, the staircase steps with large lifting height can exceed one hundred, the skirt guard panel is also formed by splicing a plurality of stainless steel plates, because of the problem of installation precision, the edge of each step is not on the same horizontal plane, and the skirt guard panel is also the same, so the gaps of different steps and skirt guard panels can be different at different positions. The current common measuring method is to extract the gap between the step of the measuring part and the skirt panel, and then judge whether the gap between other steps and the skirt panel is qualified according to experience, and the method can only determine the quality and not the quantity, is greatly influenced by human factors, and has low precision.

Therefore, a device for fully automatically measuring the clearance between all the steps and the skirt panel is needed to solve the problems.

Disclosure of Invention

In order to achieve the above object, the present invention provides a device for automatically measuring the gap between all steps and an apron board, comprising: the device comprises a gap detection structure, a distance detection structure and a handheld terminal;

the clearance detection structure comprises a detection sucker, a detection telescopic rod, an apron plate detection probe and a clearance signal sending unit; one end of the detection telescopic rod is fixedly connected with the detection sucker, and the other end of the detection telescopic rod is fixedly connected with the apron board detection probe; the apron board detection probe comprises a laser transmitter and a laser receiver; the gap signal sending unit is respectively in communication connection with the laser transmitter and the laser receiver;

laser emitter and laser receiver all with detect telescopic link fixed connection, laser emitter and laser receiver all with detect the telescopic link perpendicular.

The distance detection structure comprises two fixed suckers, two fixed telescopic rods, a fixed block, a lower telescopic rod, a measuring wheel, a rotary encoder and a distance signal sending unit;

the two fixed telescopic rods are symmetrically arranged on the left side and the right side of the fixed block, one end of each fixed telescopic rod is fixedly connected with one fixed sucker, and the other end of each fixed telescopic rod is fixedly connected with the fixed block; the lower telescopic rod is arranged below the fixed block, one end of the lower telescopic rod is fixedly connected with the fixed block, and the other end of the lower telescopic rod is rotatably connected with the measuring wheel; the rotary encoder is fixedly arranged on the lower telescopic rod, and an output shaft of the rotary encoder is fixedly connected with the circle center of the measuring wheel; the distance signal sending unit is in communication connection with the rotary encoder.

The handheld terminal comprises a shell, wherein a micro power supply, a central processing unit and a signal receiving unit are arranged inside the shell, a display screen and a plurality of function keys are arranged on the front surface of the shell, and the micro power supply, the signal receiving unit, the display screen and the function keys are all connected with the central processing unit.

Preferably, the plurality of function keys include a menu key, a return key, a confirm key, a save key, a reset key and a switch key.

Preferably, the laser transmitter and the laser receiver are arranged parallel to each other.

Preferably, the lower telescopic rods are perpendicular to the two fixed telescopic rods;

preferably, the fixed block is of a cuboid structure.

Preferably, the micro power supply is a rechargeable battery.

Preferably, a storage unit is arranged in the shell, and the storage unit is connected with the central processing unit and used for storing measured data.

Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:

the device is a device for fully automatically measuring the clearance between all steps and the skirt panel, the data of all the steps can be recorded and compared with standard data after the escalator runs for one circle, the clearance data of each step and the skirt panel and the distance data of step movement are synchronized through the measuring wheel, the rotary encoder and the skirt panel detection probe which roll on the steps, the clearance between a certain step and the skirt panel can be accurately obtained, the clearance data between the steps and the skirt panel can be visually seen through the display screen, the conclusion whether the clearance is qualified or not can be rapidly obtained, and the measurement precision is high.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view of a gap detection structure of a device for automatically measuring the gaps between all steps and a skirt panel according to the present invention;

FIG. 2 is a schematic view of a distance detecting structure of the device for automatically measuring the clearance between all steps and a skirt panel;

FIG. 3 is a schematic view of a hand-held terminal of a device for fully automatically measuring the clearance between all steps and an apron board according to the present invention;

FIG. 4 is a schematic connection diagram of the CPU of the device for automatically measuring the clearance between all the steps and the skirt guard panel according to the present invention;

FIG. 5 is a schematic structural diagram of a device for automatically measuring the clearance between all steps and a skirt panel according to the present invention;

description of the main elements

The following detailed description of the invention will be further described in conjunction with the above drawings

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention provides a device for automatically measuring the gap between all steps and an apron board, the device includes: the device comprises a gap detection structure 1, a distance detection structure 2 and a handheld terminal 3;

the clearance detection structure 1 comprises a detection sucker 11, a detection telescopic rod 12, an apron board detection probe 13 and a clearance signal sending unit 14; one end of a detection telescopic rod 12 is fixedly connected with the detection sucker 11, and the other end of the detection telescopic rod is fixedly connected with an apron board detection probe 13; the apron board detection probe 13 comprises a laser transmitter 15 and a laser receiver 16; the gap signal sending unit 14 is respectively in communication connection with the laser transmitter 15 and the laser receiver 16;

in this embodiment, the laser emitter 15 and the laser receiver 16 are both fixedly connected to the detection telescopic rod 12, and the laser emitter 15 and the laser receiver 16 are both perpendicular to the detection telescopic rod 12.

In the present embodiment, the laser transmitter 15 and the laser receiver 16 are arranged in parallel with each other.

The distance detection structure 2 comprises two fixed suckers 21, two fixed telescopic rods 22, a fixed block 23, a lower telescopic rod 24, a measuring wheel 25, a rotary encoder 26 and a distance signal sending unit 27;

the two fixed telescopic rods 22 are symmetrically arranged on the left side and the right side of the fixed block 23, one end of each fixed telescopic rod 22 is fixedly connected with one fixed sucker 21, and the other end of each fixed telescopic rod 22 is fixedly connected with the fixed block 23; the lower telescopic rod 24 is arranged below the fixed block 23, one end of the lower telescopic rod 24 is fixedly connected with the fixed block 23, and the other end of the lower telescopic rod 24 is rotatably connected with the measuring wheel 25; the rotary encoder 26 is fixedly arranged on the lower telescopic rod 24, and an output shaft of the rotary encoder 26 is fixedly connected with the circle center of the measuring wheel 25: the distance signal transmitting unit 27 is communicatively connected to the rotary encoder 26.

In the present embodiment, the lower telescopic rods 24 are perpendicular to the two fixed telescopic rods 22;

in the present embodiment, the fixing block 23 has a rectangular parallelepiped structure.

The handheld terminal 3 comprises a shell 31, a micro power supply 32, a central processing unit 33 and a signal receiving unit 34 are arranged inside the shell 31, a display screen 35 and a plurality of function keys 36 are arranged on the front surface of the shell, and the micro power supply 32, the signal receiving unit 34, the display screen 35 and the plurality of function keys 36 are all connected with the central processing unit 33.

A plurality of function keys 36 are disposed on the upper surface of the housing 31.

The function buttons 36 include a menu button 361, a return button 362, a determination button 363, a save button 364, a reset button 365, and a switch button 366.

The detection mode can be selected through the menu key 361, the menu is returned through the return key 362, the handheld terminal 3 can be turned on and off through the switch key 366 through selection of the determination key 363 and data needing to be stored is stored through the storage key 364; the data is reset via reset button 365.

In this embodiment, the micro power source 32 is a rechargeable battery, and the micro power source 32 provides the required power for the operation of the signal receiving unit 34 and the display 35.

In the present embodiment, a storage unit 37 is disposed inside the housing 31, and the storage unit 37 is connected to the cpu 33 for storing measured data.

In the present embodiment, the gap signal sending unit 14 and the distance signal sending unit 27 are both wireless transmitters; the signal receiving unit 34 is a wireless receiver.

When the device for automatically measuring the clearance between all steps and the skirt panel is used, the clearance detecting structure 1 is absorbed at the inner side of the skirt panel at the top or bottom horizontal section of the escalator 4 through the detecting sucker 11, and the length of the detecting telescopic rod 12 is adjusted to ensure that the laser transmitter 15 and the laser receiver 16 are positioned right above the clearance between the skirt panel and the steps; the lengths of the two fixed telescopic rods 22 are respectively adjusted, so that the fixed suction cups 21 of the two fixed telescopic rods 22 are respectively adsorbed on the inner sides of the two skirt panels of the escalator, and meanwhile, the lower telescopic rod 24 is extended to enable the lower part of the measuring wheel 25 to be in contact with the steps; the distance detection structure 2 and the gap detection structure 1 are positioned on the same step;

marking the same step where the distance detection structure 2 and the gap detection structure 1 are located at the beginning by using a marker pen, then starting the escalator 4, enabling the measuring wheel 25 to rotate along with the movement of the horizontal section of the escalator 4, enabling the rotary encoder 26 to rotate along with the measuring wheel 25, and enabling the rotary encoder 26 to measure the moving distance of the escalator 4;

in the moving process of the steps, the more the number of a plurality of light spots of a light ray consisting of a plurality of light spots is, the higher the measurement precision is, and the light ray irradiates to the skirting board and the gaps of the steps to be detected; the laser receiver 16 is used for receiving the reflected light, and the length of the gap between the apron board and the step can be obtained because the light spot emitted into the gap of the apron board 4 cannot be emitted back to the laser receiver 16; the skirt detection probe 13 can detect the gap length between each step and the skirt as the step moves.

The gap signal transmitting unit 14 transmits the detected gap length data between each step and the skirt board to the signal receiving unit 34, and the distance signal transmitting unit 27 transmits the distance data of step movement to the signal receiving unit 34; after the signal receiving unit 34 transmits the data to the central processing unit 33 for processing, the related data is displayed on the display screen 35.

Since the clearance data for each step to the skirt is synchronized with the distance data for step movement, the clearance to each step to the skirt can be determined based on the distance that the step is moved. And comparing the data of the clearance between each step and the skirt board with the standard data to obtain which step is unqualified in clearance with the skirt board.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the present specification and contents, or which are directly/indirectly applicable to other related technical fields, are included in the scope of the present invention.