CN110510491A - A kind of automatic staircase comb plate safety protection function detection system and method - Google Patents
A kind of automatic staircase comb plate safety protection function detection system and method Download PDFInfo
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- CN110510491A CN110510491A CN201910719385.XA CN201910719385A CN110510491A CN 110510491 A CN110510491 A CN 110510491A CN 201910719385 A CN201910719385 A CN 201910719385A CN 110510491 A CN110510491 A CN 110510491A
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- drawstring
- protection function
- fishback
- comb plate
- safety protection
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- 238000001514 detection method Methods 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000012360 testing method Methods 0.000 claims description 17
- 238000004804 winding Methods 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 3
- 238000009864 tensile test Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims 2
- 238000007689 inspection Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 13
- 230000008901 benefit Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B29/00—Safety devices of escalators or moving walkways
- B66B29/005—Applications of security monitors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B29/00—Safety devices of escalators or moving walkways
- B66B29/02—Safety devices of escalators or moving walkways responsive to, or preventing, jamming by foreign objects
- B66B29/06—Combplates
Landscapes
- Escalators And Moving Walkways (AREA)
Abstract
The present invention relates to the inspection technology fields of escalator; a kind of automatic staircase comb plate safety protection function detection system and method are disclosed; the system includes pedestal and is respectively provided with host, mechanism of twisting rope and instruction device on the base; the mechanism of twisting rope and the instruction device are electrically connected with the host respectively; the mechanism of twisting rope is connected with drawstring; the end of the drawstring is connected with fishback and buckles, and safety return circuit interface is provided on the host.Compared with existing check system, for the present invention without making fishback backward manually or move up, entire checkout procedure is safe and reliable safely, and checkout procedure can one man operation, be conducive to saving human resources.
Description
Technical field
The present invention relates to the inspection technology fields of escalator, and in particular to a kind of automatic staircase comb plate safeguard protection function
It can detection system and method.
Background technique
With the propulsion of China's modernization construction, city rapid development, escalator is widely applied.In public field
The place that conjunction and the volume of the flow of passengers are concentrated, such as supermarket, station, airport, subway station, high-speed rail station, are all generally installed with escalator.
Its conveying capacity is big, can continuously transport passenger, and has taken into account applicable and beautiful, it has also become broad masses of the people are most normal
The transport facility used.
But staircase accident happens occasionally in recent years, safety is also increasingly subject to social concerns.It is terraced when escalator operation
There is the hidden danger that mechanical clamping occurs between the fishback at tooth socket and entrance on grade pedal, therefore behind fishback
It is installed with safety switch, when having foreign matter to be squeezed folder, fishback can be by lateral extrusion or upward tilting, to trigger safety
Switch, safety switch movement and stop escalator.
The detection method of the safety switch is usually at present: making fishback backward manually or moves up, then another people
It attempts starting escalator and illustrates safety switch energy effective action if escalator cannot start.But this method without
Method accurately exerts a force on fishback, cannot effectively trigger safety switch.It is manual due to needing when overhauling escalator
Make fishback backward or move up, if safety switch cannot be triggered effectively, and operator looses one's grip not in time, it is likely that
Cause hand injured.In addition, when maintenance, it is difficult to which whether power needed for quantitative detection triggering safety switch sets in producer
In the range of meter.
Summary of the invention
In view of the deficiencies of the prior art, it is an object of the invention at least solve the technical problems existing in the prior art it
One, a kind of automatic staircase comb plate safety protection function detection system is provided, for solving automatic staircase comb plate safeguard protection
There is security risk in the detection mode of function.
The contents of the present invention are as follows:
A kind of automatic staircase comb plate safety protection function detection system, including pedestal and be respectively provided on the base
Host, mechanism of twisting rope and instruction device, the mechanism of twisting rope and the instruction device be electrically connected with the host respectively, institute
It states mechanism of twisting rope and is connected with drawstring, the end of the drawstring is connected with fishback and buckles, and is provided with safety return circuit on the host and connects
Mouthful.
Preferably, tension sensor is provided on the drawstring, the tension sensor and the host are electrically connected.
Preferably, the mechanism of twisting rope includes driving motor and rope-winding wheel, and the driving motor electrically connects with the host
It connects, the output axis connection of the rope-winding wheel and the driving motor.
Further, the mechanism of twisting rope further includes retarder, the driving motor by the retarder and it is described around
Rope sheave transmission connection.
Preferably, the instruction device includes the indicator light or display screen being electrically connected with the host.
Further, the display screen is touching display screen.
Preferably, the pedestal uses magnetic bases.
Further, the pedestal uses switching regulator magnetic bases.
Preferably, detection system of the invention further includes fixed pulley, and the drawstring bypasses the fixed pulley, and by described
The direction of fixed pulley change pulling force.
The present invention also provides a kind of automatic staircase comb plate safety protection function detection methods, for solving escalator comb
There is security risk in the detection mode of tooth plate safety protection function.
A kind of automatic staircase comb plate safety protection function detection method is protected safely based on above-mentioned automatic staircase comb plate
Protective function detection system, comprising the following steps:
S1. the fishback of Awaiting Overhaul in escalator is removed；
S2., the pedestal is placed on to the side of the front edge board；
S3. the fishback buckle is located on the front edge board of escalator；
S4. the drawstring is buckled by tension sensor with the fishback and is connect；
S5. the safety return circuit interface is connected to the safety return circuit in automatic staircase control cabinet；
S6. start the host, and set the test scope of pulling force；
S7. start to test, the mechanism of twisting rope tightens the drawstring；
S8. it detects whether the safety return circuit disconnects, is otherwise continued to test if so, executing step S9；
S9. the data of the tension sensor are detected whether within the scope of preset tensile test, if so, display test
Otherwise success shows test crash；
S10. the mechanism of twisting rope stops tightening the drawstring, and test terminates.
Preferably, step S4 specifically includes the following steps:
Drawstring is buckled with the fishback in the horizontal plane and is connect, or fixed pulley is set in the top of fishback button, by institute
Drawstring is stated around connecting after the fixed pulley with the fishback.
The invention has the benefit that
When in use, drawstring is connect detection system of the invention with examined fishback, and the safety return circuit on host connects
Mouth is connect with the safety return circuit in automatic staircase control cabinet, when examining, tightens drawstring by mechanism of twisting rope, and safety is examined to return
Whether road disconnects, and compared with existing check system, the present invention is entire to examine without making fishback backward manually or moving up
Process safety is safe and reliable, and checkout procedure can one man operation, be conducive to save human resources；
Detection method of the invention is based on detection system of the invention, compared with existing check system, inspection of the invention
It is reliable to survey method safety, and is conducive to save human resources.
Detailed description of the invention
Fig. 1 show structural representation Fig. 1 of the embodiment of the present invention；
Fig. 2 show structural representation Fig. 2 of the embodiment of the present invention；
Fig. 3 show structural representation Fig. 3 of the embodiment of the present invention.
Specific embodiment
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects, features and advantages of the invention can
It is clearer and more comprehensible, it is special below to lift preferred embodiment, and cooperate attached drawing, detailed description are as follows.
Please refer to Fig. 1, a kind of automatic staircase comb plate safety protection function detection system disclosed in the present embodiment, including bottom
Seat 1 and host 2, mechanism of twisting rope 3 and the instruction device being arranged on pedestal 1, mechanism of twisting rope 3 and instruction device (not shown)
It is electrically connected respectively with host 2, mechanism of twisting rope 3 is connected with drawstring 4, and the end of drawstring 4 is connected with fishback and buckles 7, sets on host 2
It is equipped with safety return circuit interface (not shown).
When in use, due to being generally connected by screw between the front edge board 8 in escalator and fishback (not shown),
In order to avoid screw collapses de- and is convenient for examining, needs to remove fishback, replace fishback to help automatically to trigger using fishback button 7
The safety switch (not shown) of ladder.Fishback button 7 and front edge board 8 are clamped, drawstring 4 buckles 7 application pulling force to fishback, makes comb teeth
Plate button 7 backward or moves up, and the fishback to simulate escalator has the case where foreign matter is squeezed into, and the safety on host 2 is returned
Road interface is connect with the safety return circuit in automatic staircase control cabinet.When examining, drawstring 4 is tightened by mechanism of twisting rope 3, and examine
Whether safety return circuit disconnects, and the value of thrust of detection tension sensor 5 when safety return circuit disconnects, with existing check system
It compares, the present embodiment without making fishback backward or moving up manually, and entire checkout procedure is safe and reliable safely, checkout procedure
Can one man operation, be conducive to save human resources.
Referring to figure 2., tension sensor 5 is provided on drawstring 4, tension sensor 5 and host 2 are electrically connected, and pass through reading
The value of thrust for taking tension sensor 5, the range whether power needed for quantitative detection triggering safety switch may be implemented designs in producer
It is interior.
Mechanism of twisting rope 3 includes driving motor (not shown) and rope-winding wheel (not shown), and driving motor electrically connects with host 2
It connects, the output axis connection of rope-winding wheel and driving motor, driving motor uses servo motor, and makes fishback backward or upwards manually
Mobile mode is compared, and can save manpower, and dynamical stability using driving motor.
Further, mechanism of twisting rope 3 further includes retarder (not shown), and driving motor is driven by retarder and rope-winding wheel
Connection, retarder can reduce the revolving speed of driving motor, increase torque, achieve the effect that give drawstring 4 slow applied force.
Instruction device includes the indicator light or display screen being electrically connected with host 2 can be quickly and easily using indicator light
Whether display is successfully tested, and more contents can be shown using display screen, such as the value of thrust of tension sensor 5.
Further, display screen is touching display screen, can save function button, and easy to operate.
Pedestal 1 uses magnetic bases, due to being typically provided with front edge board 8 and floor plates 9 at the entrance of escalator, and
Front edge board 8 and floor plates 9 are usually metal plate, and magnetic bases can be adsorbed on floor plates or front edge board 8, keep magnetic bases firm
It is fixed by ground.
Further, pedestal 1 uses switching regulator magnetic bases, just generates magnetic force when need to use, can be to avoid idle
When adsorb other metal debris, keep the cleaning of pedestal 1.
Referring to figure 3., the detection system of the present embodiment further includes fixed pulley 6, and drawstring 4 bypasses fixed pulley 6, due to examining
It needs to apply fishback the power of horizontal direction and the power of vertical direction in journey, can change the direction of pulling force by fixed pulley 6.
Referring to figure 2. -3, the present embodiment also provides a kind of automatic staircase comb plate safety protection function detection method, is based on
Above-mentioned automatic staircase comb plate safety protection function detection system, comprising the following steps:
S1. the fishback of Awaiting Overhaul side in escalator is removed；
S2., pedestal 1 is placed on to the side of front edge board 8；
S3. fishback button 7 is fastened on the front edge board 8 of escalator；
S4. drawstring 47 are buckled with fishback by tension sensor 5 to connect；
S5. safety return circuit interface is connected to the safety return circuit in automatic staircase control cabinet；
S6. start host 2, and set the test scope of pulling force；
S7. start to test, mechanism of twisting rope 3 tightens drawstring 4；
S8. whether detection safety return circuit disconnects, and otherwise continues to test if so, executing step S9；
S9. detect tension sensor 5 data whether within the scope of preset tensile test, if so, display test at
Otherwise function shows test crash；
S10. mechanism of twisting rope 3 stops tightening drawstring 4, and test terminates.
Wherein, step S4 specifically includes the following steps:
Fig. 1 is please referred to, drawstring 4 is buckled 7 with fishback in the horizontal plane and is connect, to pull back fishback button 7；It please join
According to Fig. 2, or fishback button 7 top be arranged fixed pulley 6, such as on step fixed frame 10 setting fixed pulley 6, by drawstring 4 around
It is connect after crossing fixed pulley 6 with fishback, to pull up fishback button 7.
The detection method of the present embodiment is based on this above-mentioned detection system, compared with existing check system, the present embodiment
Detection method it is safe and reliable, human resources can be saved, and may be implemented quantitative detection triggering safety switch needed for power be
It is no producer design in the range of.
The above, only presently preferred embodiments of the present invention, the invention is not limited to above embodiment, as long as
It reaches technical effect of the invention with identical means, all should belong to protection scope of the present invention.In protection model of the invention
Its technical solution and/or embodiment can have a variety of different modifications and variations in enclosing.
Claims (10)
1. a kind of automatic staircase comb plate safety protection function detection system, it is characterised in that: including pedestal (1) and be respectively provided with
Host (2), mechanism of twisting rope (3) and instruction device, the mechanism of twisting rope (3) and the instruction device on the pedestal (1)
It is electrically connected respectively with the host (2), the mechanism of twisting rope (3) is connected with drawstring (4), the end connection of the drawstring (4)
Have fishback button (7), is provided with safety return circuit interface on the host (2).
2. automatic staircase comb plate safety protection function detection system as described in claim 1, it is characterised in that: the drawstring
(4) it is provided on tension sensor (5), the tension sensor (5) and the host (2) are electrically connected.
3. automatic staircase comb plate safety protection function detection system as described in claim 1, it is characterised in that: the rope rolling
Mechanism (3) includes driving motor and rope-winding wheel, and the driving motor and the host (2) are electrically connected, the rope-winding wheel and institute
State the output axis connection of driving motor.
4. automatic staircase comb plate safety protection function detection system as claimed in claim 3, it is characterised in that: the rope rolling
Mechanism (3) further includes retarder, and the driving motor is sequentially connected by the retarder and the rope-winding wheel.
5. automatic staircase comb plate safety protection function detection system as described in claim 1, it is characterised in that: the instruction
Device includes the indicator light or display screen being electrically connected with the host (2).
6. automatic staircase comb plate safety protection function detection system as described in claim 1, it is characterised in that: the pedestal
(1) magnetic bases are used.
7. automatic staircase comb plate safety protection function detection system as claimed in claim 6, it is characterised in that: the pedestal
(1) switching regulator magnetic bases are used.
8. automatic staircase comb plate safety protection function detection system as described in claim 1, it is characterised in that: further include fixed
Pulley (6), the drawstring (4) bypass the fixed pulley (6), and change the direction of pulling force by the fixed pulley (6).
9. a kind of automatic staircase comb plate safety protection function detection method, which is characterized in that any one based on claim 1-8
Automatic staircase comb plate safety protection function detection system described in, comprising the following steps:
S1. the fishback of Awaiting Overhaul side in escalator is removed；
S2., the pedestal (1) is placed on to the side of the front edge board (8)；
S3. the front edge board (8) of the fishback button (7) and escalator is clamped；
S4. the drawstring (4) (7) are buckled with the fishback by tension sensor (5) to connect；
S5. the safety return circuit interface is connected to the safety return circuit in automatic staircase control cabinet；
S6. start the host (2), and set the test scope of pulling force；
S7. start to test, the mechanism of twisting rope (3) tightens the drawstring (4)；
S8. it detects whether the safety return circuit disconnects, is otherwise continued to test if so, executing step S9；
S9. the data of the tension sensor (5) are detected whether within the scope of preset tensile test, if so, be successfully tested,
Otherwise, test crash；
S10. the mechanism of twisting rope (3) stops tightening the drawstring (4), and test terminates.
10. automatic staircase comb plate safety protection function detection method as claimed in claim 9, which is characterized in that step S4
Specifically includes the following steps:
The drawstring (4) is buckled (7) in the horizontal plane to connect with the fishback, or fixed in the setting of the top of fishback button (7)
The drawstring (4) are buckled with the fishback (7) around the fixed pulley (6) afterwards and connect by pulley (6).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910719385.XA CN110510491A (en) | 2019-08-06 | 2019-08-06 | A kind of automatic staircase comb plate safety protection function detection system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910719385.XA CN110510491A (en) | 2019-08-06 | 2019-08-06 | A kind of automatic staircase comb plate safety protection function detection system and method |
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| CN110510491A true CN110510491A (en) | 2019-11-29 |
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| CN201910719385.XA Pending CN110510491A (en) | 2019-08-06 | 2019-08-06 | A kind of automatic staircase comb plate safety protection function detection system and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111595608A (en) * | 2020-06-18 | 2020-08-28 | 邢为光 | Escalator comb tooth performance testing mechanism |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5381687A (en) * | 1992-10-19 | 1995-01-17 | Otis Elevator Company | Escalator combplate stop switch load calibrating assembly |
| WO2008031918A1 (en) * | 2006-09-15 | 2008-03-20 | Kone Corporation | Method, testing device and arrangement for testing the safety switches of a comb plate of a people mover |
| CN105836590A (en) * | 2016-05-12 | 2016-08-10 | 苏州富士电梯有限公司 | Comb plate stress detecting device of escalator |
| CN205740001U (en) * | 2016-05-12 | 2016-11-30 | 苏州富士电梯有限公司 | A kind of fishback strained detection device of staircase |
| CN106946139A (en) * | 2017-05-19 | 2017-07-14 | 合肥工业大学 | Escalator and moving sidewalk fishback safeguard protection detection means and detection method |
| CN108892024A (en) * | 2018-09-11 | 2018-11-27 | 广州特种机电设备检测研究院 | Automatic staircase comb plate safety protection switch trigger force measuring device and measuring method |
| CN210655768U (en) * | 2019-08-06 | 2020-06-02 | 广东省特种设备检测研究院珠海检测院 | Safety protection function detection system for comb plate of escalator |
-
2019
- 2019-08-06 CN CN201910719385.XA patent/CN110510491A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5381687A (en) * | 1992-10-19 | 1995-01-17 | Otis Elevator Company | Escalator combplate stop switch load calibrating assembly |
| WO2008031918A1 (en) * | 2006-09-15 | 2008-03-20 | Kone Corporation | Method, testing device and arrangement for testing the safety switches of a comb plate of a people mover |
| CN105836590A (en) * | 2016-05-12 | 2016-08-10 | 苏州富士电梯有限公司 | Comb plate stress detecting device of escalator |
| CN205740001U (en) * | 2016-05-12 | 2016-11-30 | 苏州富士电梯有限公司 | A kind of fishback strained detection device of staircase |
| CN106946139A (en) * | 2017-05-19 | 2017-07-14 | 合肥工业大学 | Escalator and moving sidewalk fishback safeguard protection detection means and detection method |
| CN108892024A (en) * | 2018-09-11 | 2018-11-27 | 广州特种机电设备检测研究院 | Automatic staircase comb plate safety protection switch trigger force measuring device and measuring method |
| CN210655768U (en) * | 2019-08-06 | 2020-06-02 | 广东省特种设备检测研究院珠海检测院 | Safety protection function detection system for comb plate of escalator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111595608A (en) * | 2020-06-18 | 2020-08-28 | 邢为光 | Escalator comb tooth performance testing mechanism |
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