CN108455430A - A kind of detection device and its detection method of drive chain - Google Patents
A kind of detection device and its detection method of drive chain Download PDFInfo
- Publication number
- CN108455430A CN108455430A CN201710833610.3A CN201710833610A CN108455430A CN 108455430 A CN108455430 A CN 108455430A CN 201710833610 A CN201710833610 A CN 201710833610A CN 108455430 A CN108455430 A CN 108455430A
- Authority
- CN
- China
- Prior art keywords
- detection device
- drive chain
- sliding block
- mounting plate
- support element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
Landscapes
- Escalators And Moving Walkways (AREA)
Abstract
The present invention relates to a kind of detection device, it is used to detect drive chain, including sensor；Mounting plate, the sensor can be mounted on the surface of the mounting plate；At least one sliding block, the sliding block can be mounted on the surface of the mounting plate, and at least one sliding block is opposite with the sensor and is spaced a distance；At least one support element, at least one support element can be mounted on the surface opposite with the surface where the sensor and at least one sliding block of the mounting plate.
Description
Technical field
It the present invention relates to a kind of detection device, is used to detect drive chain, is especially used to detect escalator and automatic
The detection device whether drive chain of pavement is broken；Meanwhile it being detected certainly using the detection device the invention further relates to a kind of
The detection method whether drive chain of dynamic staircase and automatic pedestrian path is broken.
Background technology
Drive chain drives escalator or pavement forward or upwards in escalator either automatic pedestrian path
Operation.When drive chain is broken because of various reasons, it will result in escalator or automatic pedestrian path fall back/drives in the wrong direction, after
And it causes the accident.Therefore detection device can be all generally arranged to each drive chain, once drive chain is broken, detection device can be sent out
Go out signal, starts auxiliary brake and stop escalator or automatic pedestrian path.
Known detection device can be found in attached drawing 1, wherein sensor is directly installed on truss, is positioned adjacent to drive
The position of dynamic chain, to detect whether drive chain is broken in operation.
However, in general, the drive chain of escalator or pavement can shake in the process of running.Such as
Fruit drive chain has jumped out the detection zone of detection device during shaking, then detection device can send out signal, causes automatic
The unnecessary shutdown of staircase or automatic pedestrian path.
In order to alleviate and eliminate risk, the present invention attempts to design a kind of drive chain break detector apparatus.The device will not be because
Lead to hang-up for error detection, so as to promote the satisfaction of client and the brand value of company.
Invention content
In order to achieve the above objectives, the present invention provides a kind of detection device, is used to detect drive chain, including sensor；Peace
Loading board, the sensor can be mounted on the surface of the mounting plate；At least one sliding block, the sliding block can be mounted to institute
It states on the surface of mounting plate, at least one sliding block is opposite with the sensor and is spaced a distance, and described at least one
A sliding block is opposite with the sensor and is spaced a distance；At least one support element, at least one support element can quilt
It is installed on the surface opposite with the surface where the sensor and at least one sliding block of the mounting plate.
According to an aspect of the present invention, wherein each at least one support element includes：Pipe, it is described
Pipe is hollow；Bolt can be housed inside in the pipe；At least one nut can be screwed on the bolt；Bullet
Spring is arranged between the pipe and the nut for the top being screwed on the bolt.
According to an aspect of the present invention, wherein the sliding block is preferably L-shaped, the higher upper surface of the sliding block with
Drive chain contacts.
According to an aspect of the present invention, wherein the mounting plate is preferably integrally formed, and T-shaped.
According to an aspect of the present invention, wherein the mounting plate includes at least one installation panel, for pacifying on it
Fill the sliding block and sensor.The mounting plate preferably includes two installation panels, and described two installation panels can not be same
In one plane.
According to an aspect of the present invention, wherein the at one end of the bolt is provided with guide sleeve, and the guide sleeve rises and leads
To effect, to ensure that the bolt can be moved in the inside of the pipe freely along central shaft.
According to an aspect of the present invention, wherein the highly preferred of the support element is different.
The present invention provides a kind of detection method of drive chain, using at least one as described in preceding claims 1-8
Detection device, to detect whether the drive chain is broken during the motion, wherein the method includes：The detection is filled
It sets and is fixed on the direction of travel of the drive chain；By adjusting at least one nut of the support element so that described
The upper surface of sliding block is contacted with the drive chain and the sliding block bears certain power from the drive chain；The support
The pipe of part is because described compress downwards the spring from certain power of the drive chain, in the driving
During chain movement, due to the bounce by the spring, the sliding block can keep being fitted under the drive chain
Side, to ensure that the drive chain can be always in the detection zone of the detection device.
According to an aspect of the present invention, wherein one at least one detection device also can be fixed with
On the opposite direction of the direction of travel of the drive chain.
These and other features of the present invention will in the following description be more fully described in conjunction with attached drawing.
Description of the drawings
The present invention shown by way of example and not limitation by the diagram in attached drawing, and in the accompanying drawings, identical/phase
As reference numeral refer to identical/similar component, and wherein：
Fig. 1 is the rough schematic diagram of the prior art；
Fig. 2 is a kind of stereogram of the detection device of embodiment according to the present invention；
Fig. 3 is the stereogram of the sliding block of the detection device in Fig. 2；
Fig. 4 is the stereogram of the mounting plate of the detection device in Fig. 2；
Fig. 5 A-5C show the support element of the detection device in Fig. 2；
Fig. 6 shows the stereogram of detection device according to another implementation of the invention；
Fig. 7 is the working state schematic representation of the detection device of the present invention；
Fig. 8 is the side view of the detection device of the present invention at work.
Specific implementation mode
Some embodiments detailed description present invention shown in reference to the drawings.In the following description, it will explain
Concrete details is stated to provide a thorough understanding of the present invention.However, it is necessary to explanation, the present invention can be not therein
Implement in the case of some or all these details, and the disclosure include can be according to being generally available in the art
The modification made of knowledge.Well known processing step and/or structure are not described in detail in order to avoid unnecessarily obscuring the present invention.
It is the stereogram of the detection device 100 of an embodiment of the invention referring to Fig. 2, Fig. 2.The detection device
100 include mainly following components：Sliding block 110, mounting plate 120 and support device 130.In addition, detection device 100 is also wrapped
Sensor 140 is included, sensor 140 can use any suitable model as known in the art, and therefore not to repeat here.
Sliding block 110 can have any shape, such as square or cuboid etc..Preferably, in the present embodiment, sliding
Block 110 is L-shaped, as shown in Figure 3.Hole is provided on the lower upper surface 111 of sliding block 110, the quantity in hole can be according to upper table
The surface area and taking the weight of in face 111 determines.The quantity in hole shown in Fig. 3 is 2.The higher upper table of sliding block 110
Face 112 is the contact surface contacted with drive chain.Sliding block 110 can be mounted on mounting plate 120 the hole in a manner of bolt
On surface upwardly.In another embodiment, sliding block 110 can not also have hole, the other modes such as can weld
It is installed to mounting plate.
Mounting plate 120 can be any suitable shape, it is preferable that mounting plate 120 is integrally formed.In present embodiment
In, as shown in figure 4, mounting plate 120 is generally T shapes.Mounting plate 120 is mainly made of two installation panels 121 and 122.
Installation panel 121 is the sliding block mounting surface for installing sliding block, for installing sliding block 110 on it；And it is that installation passes to install panel 122
The sensor mounting surface of sensor, for installing sensor 140 on it.It is respectively equipped with and sliding block on installation panel 121 and 122
With the corresponding opening of sensor, sliding block 110 and sensor 140 (in a manner of such as bolt, etc.) are mounted on phase respectively
On the installation panel answered.In some embodiments, sliding block installation panel 121 and sensor installation panel 122 can be same
In plane.In embodiment shown in Fig. 4, the plane where sensor installation panel 122 is slightly above sliding block installation panel 121
The plane at place, by being folded upward at sliding block respectively panel can be installed and bend downward sensor install panel close to each other
A side end realize this structure.In addition, as shown in Figure 4, it is preferable that sliding block is installed panel 121 and installed far from sensor
One side end of panel 122 is also folded upward at and (also shows Fig. 2), to prevent sliding block 110 mounted thereto in motion process
In be displaced outwardly out mounting plate 120.
Fig. 5 A-5C show the support element 130 of the detection device in an embodiment of the invention.Support element 130
Including pipe 131, spring 132, bolt 133 and lower nut 134 and top nut 134 '.Lower nut 134 and top nut 134 ' are all
It is screwed on bolt 133, top nut 134 ' preferably two as shown in the figure, so that detection device can more securely carry driving
Chain.It is found that pipe 131 is hollow from attached drawing.Guide sleeve 135 is provided at the upper end of bolt 133, such as Fig. 5 B and Fig. 5 C institutes
Show, the guide sleeve 135 play the guiding role, to ensure that the bolt 133 can be freely along in the inside of the pipe 131
Mandrel L movements.Spring 132 is sleeved on the outside of bolt 133, and is clipped between pipe 131 and top nut 134 '.Support element 130
It is fixed on truss (being not shown in Fig. 5 A-5C, can refer to Fig. 1) by lower nut 134.In addition, in some other implementation
In mode, what lower nut nor is it necessary that, support element 130 can be mounted to for example, by other modes such as welding on truss.
Support element 130 can be by welding installed on mounting plate 120.In another embodiment, support element
130 can also in articulated manner be installed on mounting plate 120, such as shown in Figure 6.Compared to welding structure, hinged structure
Form can be applied to the product of different angle, and applicable range is more extensive.
The quantity of support element 130 in Fig. 2 and 6 is 4, and the support of different number can also be arranged according to different situations
Part.Significantly, since drive chain is arranged to the angle of inclination for having certain under normal circumstances, it is thus preferred that branch
The length of support member 130 also differs, and two short configurations of optional two length as shown in fig. 2 and 6 are easy to ensure sliding block and driving
The angle of chain is identical.
The installation of the detection device of the present invention and working condition visible Fig. 7 and 8.Support element 130 is fixed in truss and (does not show
Go out) on, the somewhere of close drive chain in 150 direction of advance of drive chain (also can additionally be arranged again at the rear of drive chain
One detection device)；Meanwhile the height of support element 130 can be adjusted to by nut 134,134 ' so that drive chain 150 and cunning
The upper surface 112 of block 110 contacts and drive chain 150 applies certain power to the upper surface 112, and then the power is passed to branch
The pipe 131 of support member 130,131 downward compressed spring 132 of pipe.Although drive chain can be with escalator and/automatic walking
The operation of road equipment and shake, but sliding block 110 under the action of the elastic force of spring 132 can be fitted in drive chain always
Lower section, to ensure that drive chain can detect always dress in escalator and the/operational process of automatic pedestrian path equipment
In the detection zone set.When support element is installed on truss, identical decrement should be arranged in four springs as shown in drawings
Elastic force to ensure spring is identical, thus will not generate erroneous detection signal because of shaking.
In addition, as readily understood by the skilled person, as defined by the appended claims, in addition to it is disclosed above
Outer other embodiment is equally possible within the scope of the present invention.
Claims (10)
1. a kind of detection device, is used to detect drive chain, the detection device includes：
Sensor；
Mounting plate, the sensor can be mounted on the surface of the mounting plate；
At least one sliding block, the sliding block can be mounted on the surface of the mounting plate, at least one sliding block with it is described
Sensor is opposite and is spaced a distance；
At least one support element, at least one support element can be mounted to the mounting plate with the sensor and described
On the opposite surface in surface where at least one sliding block.
2. detection device as described in claim 1, wherein each at least one support element includes：
Pipe, the pipe are hollow；
Bolt can be housed inside in the pipe；
At least one nut can be screwed on the bolt；
Spring is arranged between the pipe and the nut for the top being screwed on the bolt.
3. detection device as described in claim 1, wherein the sliding block is preferably L-shaped, the higher upper surface of the sliding block
It is contacted with drive chain.
4. detection device as described in claim 1, wherein the mounting plate is preferably integrally formed, and T-shaped.
5. detection device as claimed in claim 4, wherein the mounting plate includes at least one installation panel, at it
It is upper that the sliding block and sensor are installed.
6. detection device as claimed in claim 5, wherein the mounting plate preferably include two installation panels, described two
A installation panel can not be in the same plane.
7. detection device as claimed in claim 2, wherein the at one end of the bolt is provided with guide sleeve, the guide sleeve
It play the guiding role, to ensure that the bolt can be moved in the inside of the pipe freely along central shaft.
8. detection device as described in claim 1, wherein the highly preferred of the support element is different.
9. a kind of detection method of drive chain uses at least one detection device as described in preceding claims 1-8, to examine
Survey whether the drive chain is broken during the motion, wherein the method includes：
The detection device is fixed on the direction of travel of the drive chain；
By adjusting at least one nut of the support element so that the upper surface of the sliding block is contacted with the drive chain
And the sliding block bears certain power from the drive chain；
The pipe of the support element compresses downwards the spring because of described from certain power of the drive chain, from
And during the driving chain movement, due to the bounce by the spring, the sliding block can keep being fitted in institute
The lower section for stating drive chain, to ensure that the drive chain can be always in the detection zone of the detection device.
10. detection method according to claim 9, wherein one at least one detection device can also be consolidated
It is scheduled on the direction opposite with the direction of travel of the drive chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710833610.3A CN108455430B (en) | 2017-09-15 | 2017-09-15 | Detection device and detection method for drive chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710833610.3A CN108455430B (en) | 2017-09-15 | 2017-09-15 | Detection device and detection method for drive chain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108455430A true CN108455430A (en) | 2018-08-28 |
| CN108455430B CN108455430B (en) | 2020-12-08 |
Family
ID=63221079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710833610.3A Active CN108455430B (en) | 2017-09-15 | 2017-09-15 | Detection device and detection method for drive chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108455430B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101643178A (en) * | 2009-06-15 | 2010-02-10 | 苏州新达电扶梯部件有限公司 | Escalator with chain breakage detection device |
| JP4871826B2 (en) * | 2007-09-28 | 2012-02-08 | 三菱電機ビルテクノサービス株式会社 | Passage chain break detection device for passenger conveyor |
| CN103274283A (en) * | 2013-06-09 | 2013-09-04 | 江南嘉捷电梯股份有限公司 | Step chain tensioning structure of escalator |
| CN103466423A (en) * | 2013-08-13 | 2013-12-25 | 西尼电梯(杭州)有限公司 | Driving chain tensioning chain breaking device |
| JP2016098045A (en) * | 2014-11-18 | 2016-05-30 | 東芝エレベータ株式会社 | Chain looseness detection device of passenger conveyor |
| CN207330097U (en) * | 2017-09-15 | 2018-05-08 | 迅达（中国）电梯有限公司 | A kind of detection device of drive chain |
-
2017
- 2017-09-15 CN CN201710833610.3A patent/CN108455430B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4871826B2 (en) * | 2007-09-28 | 2012-02-08 | 三菱電機ビルテクノサービス株式会社 | Passage chain break detection device for passenger conveyor |
| CN101643178A (en) * | 2009-06-15 | 2010-02-10 | 苏州新达电扶梯部件有限公司 | Escalator with chain breakage detection device |
| CN103274283A (en) * | 2013-06-09 | 2013-09-04 | 江南嘉捷电梯股份有限公司 | Step chain tensioning structure of escalator |
| CN103466423A (en) * | 2013-08-13 | 2013-12-25 | 西尼电梯(杭州)有限公司 | Driving chain tensioning chain breaking device |
| JP2016098045A (en) * | 2014-11-18 | 2016-05-30 | 東芝エレベータ株式会社 | Chain looseness detection device of passenger conveyor |
| CN105984798A (en) * | 2014-11-18 | 2016-10-05 | 东芝电梯株式会社 | Chain looseness detection device of passenger conveyor |
| CN207330097U (en) * | 2017-09-15 | 2018-05-08 | 迅达（中国）电梯有限公司 | A kind of detection device of drive chain |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108455430B (en) | 2020-12-08 |
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