CN206486167U - A kind of drive chain of escalator detection means - Google Patents
A kind of drive chain of escalator detection means Download PDFInfo
- Publication number
- CN206486167U CN206486167U CN201720087219.9U CN201720087219U CN206486167U CN 206486167 U CN206486167 U CN 206486167U CN 201720087219 U CN201720087219 U CN 201720087219U CN 206486167 U CN206486167 U CN 206486167U
- Authority
- CN
- China
- Prior art keywords
- drive chain
- escalator
- detection means
- detection switch
- lever
- 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.)
- Active
Links
Landscapes
- Escalators And Moving Walkways (AREA)
Abstract
The utility model discloses a kind of drive chain of escalator detection means, the drive chain of escalator detection means includes the mounting seat being arranged on moving staircase girders, the first detection switch being arranged in the mounting seat and the second detection switch and the lever being rotatablely arranged in the mounting seat；The end abutment of first lever arm of the lever is in drive chain of escalator；When the driving chain relaxation, the second lever arm of the lever rotates and triggers the first detection switch；When the drive chain is broken, the second lever arm of the lever rotates and triggers the second detection switch.The drive chain of escalator detection means can detect that the situation of relaxation and fracture occurs for drive chain, improve the security performance of escalator.
Description
Technical field
The utility model is related to escalator installation field, more particularly to a kind of drive chain of escalator detection means.
Background technology
Drive chain of escalator was used after a period of time, because relaxation can occur for the reasons such as abrasion, corrosion or even be broken, because
This needs to install drive chain detection means, fracture or the situation of overrelaxation is found in time, it is to avoid cause serious safe thing
Therefore, influence passenger safety.Existing drive chain detection means is only able to detect a kind of chain breakage this state, when pine occurs for chain
Sag and it is unbroken when, then can not detect, so that potential safety hazard is buried in the operation to escalator.
It can be seen that, prior art could be improved and improve.
Utility model content
In view of in place of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of drive chain of escalator
Detection means, the detection means can detect the situation of the relaxation of escalator chain and fracture, improve the peace of escalator
Full performance.
In order to achieve the above object, the utility model takes following technical scheme：
A kind of drive chain of escalator detection means, including be arranged on moving staircase girders mounting seat, be arranged at institute
State the first detection switch and the second detection switch in mounting seat and the lever being rotatablely arranged in the mounting seat；Institute
The end abutment of the first lever arm of lever is stated in drive chain of escalator；When the driving chain relaxation, the of the lever
Second lever arm rotates and triggers the first detection switch；When the drive chain is broken, the second lever arm of the lever is rotated simultaneously
Trigger the second detection switch.
In described drive chain of escalator detection means, second lever arm includes being used to trigger the first detection switch
The first male arms and for trigger second inspection switch the second male arms.
In described drive chain of escalator detection means, the root of first male arms connects the root of the second male arms,
First male arms and second male arms formation " V " shape structure.
In described drive chain of escalator detection means, first detection switch and the second detection switch are opened for stroke
Close.
In described drive chain of escalator detection means, the end of first lever arm is detachably connected with one piece
Sliding panel, the sliding panel is connected to the drive chain.
In described drive chain of escalator detection means, the sliding panel includes being arranged on first lever arm
Offset plate and intermediate plate, the offset plate are located between first lever arm and intermediate plate, and a side of the offset plate abuts described drive
Dynamic chain.
In described drive chain of escalator detection means, the mounting seat includes the fixation being arranged on automatic truss
Plate and the adjustable plate being fixed on by several connecting bolts in the fixed plate；At each connecting bolt of adjustable plate correspondence
First waist-shaped hole is offered respectively；The lever, the first detection switch and the second detection switch are arranged on the adjustable plate.
In described drive chain of escalator detection means, positioned at the upper and lower of first lever arm on the adjustable plate
Side sets a limited post respectively.
In described drive chain of escalator detection means, the position of correspondence limited post is respectively arranged with the adjustable plate
One the second waist-shaped hole, the limited post is through the second waist-shaped hole and is fixed on adjustable plate.
In described drive chain of escalator detection means, two are offered on the adjustable plate is used to be respectively mounted first
3rd waist-shaped hole of detection switch and the second detection switch.
Beneficial effect：
The utility model provides a kind of drive chain of escalator detection means, the drive chain of escalator detection means
Lever the first lever arm end abutment in drive chain of escalator；When the driving chain relaxation, the of the lever
Second lever arm rotates and triggers the first detection switch；When the drive chain is broken, the second lever arm of the lever is rotated simultaneously
The second detection switch is triggered, it is achieved thereby that the detection means can detect that the situation of relaxation and fracture occurs for drive chain, is carried
The high security performance of escalator.
Brief description of the drawings
The front view for the drive chain of escalator detection means that Fig. 1 provides for the utility model.
The left view for the drive chain of escalator detection means that Fig. 2 provides for the utility model.
Embodiment
The utility model provides a kind of drive chain of escalator detection means, to make the purpose of this utility model, technical side
Case and effect are clearer, clear and definite, and the utility model is further described the embodiment that develops simultaneously referring to the drawings.It should manage
Solution, specific embodiment described herein only to explain the utility model, is not used to limit the utility model.
Fig. 1 and Fig. 2 are referred to, the utility model provides a kind of drive chain of escalator detection means.In order to make it easy to understand,
The relative position of drive chain and the drive chain of escalator detection means is depicted in Fig. 1, but is not used to limit driving
Chain and the relative position of the drive chain of escalator detection means., can be according to moving staircase girders, driving in practical application
The concrete structures such as chain and installing space, the specific installation site of the suitably selected drive chain of escalator detection means.
The drive chain of escalator detection means includes being arranged at moving staircase girders（It is not drawn into figure）On installation
Seat 10, the first detection switch 31 for being arranged in the mounting seat and the second detection switch 32 and it is rotatablely arranged at this
Lever 20 in mounting seat（Specifically include the part marked as 210,220 and 230）；First lever arm 210 of the lever 20
End abutment in drive chain of escalator 50；When the drive chain 50 relaxes, the second lever arm 20 of the lever is rotated
And trigger the first detection switch 31；When the drive chain 50 is broken, the second lever arm 20 of the lever rotates and triggers
Two detection switch.
Specifically, lever 20 is connected by pivot 230 with mounting seat.With described first in the drive chain normal rotational
Relative slip occurs for the end of lever arm, and the first lever arm is connected on the drive chain by self gravitation and keeps what is sunk
Movement tendency, while keeping certain spacing between the second lever arm and the first detection switch and the second detection switch, i.e. first
Detection switch and the second detection switch are not triggered.
When relaxation occurs for drive chain（When will be beyond drive chain normal loose zone）, the first lever arm abutting
One end on drive chain can sink, and cause lever to rotate N degree around pivot 230（Turn from Fig. 1 view to be counterclockwise
It is dynamic）, so that the first detection switch is triggered in the end of the second lever arm, signal is fed back to escalator by the first detection switch
Controller, the controller further controls alarm to sound, and points out maintenance personal to adjust the elasticity of drive chain in time；Work as driving
Chain is broken or overrelaxation（Beyond normal loose zone）When, lever rotates M degree, the end of the second lever arm around pivot 230
The second detection switch is triggered, the second detection switch feeds back to signal the controller of escalator, and the controller is further controlled
Escalator is shut down, and controls alarm to sound.The concrete numerical value of above-mentioned N degree and M degree in practical application drive chain it is normal
The position of elasticity scope, the length of two lever arms and two detection switch is determined.Above-mentioned N and M are positive integer, and
M ＞ N.As can be seen here, the drive chain of escalator detection means that the utility model is provided realizes escalator in its drive chain
Generation relaxation and will beyond normal loose zone when and alarm so that maintenance personal can adjust the elastic of drive chain in time
Degree；In addition, when fracture or overrelaxation occur for drive chain, also can guarantee that escalator is shut down in time, therefore improve certainly
The reliability of dynamic staircase.
Further, second lever arm includes being used for the first male arms 221 of the first detection switch of triggering and is used for
Second male arms 222 of the inspection switch of triggering second.As shown in figure 1, the root of first male arms 221 connects the second male arms 222
Root, first male arms and second male arms formation " V " shape structure.That is, drive chain occurs relaxation and will be beyond normal
During scope, lever rotation N degree, the first male arms triggers the first detection switch；When drive chain is broken, lever rotation M degree, the
Two male arms trigger the second detection switch.By setting above-mentioned first male arms and the second male arms, touching for two detection switch can be made
Clockwork spring part（The angle of i.e. required lever rotation）Can independently it adjust, it is non-interference；In addition so that two detection switch and second
Arrangement between lever arm is compacter, saves installing space.
Preferably, the detection switch 32 of the first detection switch 31 and second is travel switch.As shown in figure 1, two rows
Cheng Kaiguan Roller fork each looks onto the first male arms 221 and the second male arms 222.
As shown in figure 1, in order to avoid direct friction, the end of first lever arm occur for the first lever arm and drive chain
One piece of sliding panel 40 is detachably connected with, the sliding panel is connected to the drive chain.By setting above-mentioned sliding panel, it is to avoid
First lever arm and drive chain direct friction, but by sliding panel and drive chain friction, after sliding panel uses a period of time
Wear and tear, it is only necessary to change sliding panel, without changing whole lever, therefore save maintenance cost.
Further, the sliding panel 40 includes the offset plate 410 and intermediate plate 420 being arranged on first lever arm, institute
State offset plate 410 to be located between first lever arm 210 and intermediate plate 420, a side of the offset plate 410 abuts the driving
Chain.As illustrated in fig. 1, it is preferred that using two bolts through intermediate plate, offset plate and the first lever arm and tightening, so that by rubber plate clamp
Tightly；The intermediate plate length is suitable with offset plate length, and the width of the intermediate plate exceedes the half of offset plate width；The offset plate is hard, wear-resistant
Rubber slab.In offset plate and drive chain friction process, offset plate is worn and torn, it is ensured that drive chain is normally run, by offset plate
Outside sets an intermediate plate, and the intermediate plate can scatter the concentrated force in installation bolt, and certain reinforcement is played to offset plate and is made
With.
Further, the mounting seat 10 includes the fixed plate 110 being arranged on moving staircase girders and by some
The adjustable plate 120 that individual connecting bolt 121 is fixed in the fixed plate；Offered respectively at each connecting bolt of adjustable plate correspondence
One the first waist-shaped hole 122；The lever 20, the first detection switch 31 and the second detection switch 32 are arranged on the adjustable plate.
Preferably, 2 connecting bolts and 2 waist-shaped holes be arrangeding in parallel are provided with altogether, and realizing adjustable plate can be along fixed plate certain
In the range of relatively move, so as to facilitate the regulation of the drive chain of escalator detection means.Using split type dismountable
Structure type, is simple to manufacture mounting seat, reduces processing cost.
Referring to Fig. 2, further, the fixed plate includes starting stave 1101, the second riser 1103 and connection the
The transverse slat 1102 of one riser and the second riser, above-mentioned starting stave, the second riser and transverse slat are formed in one.Set by above-mentioned
Put so that between adjustable plate and truss have certain interval, facilitate on adjustable plate set lever, two detection switch without by
To the interference of truss.
In order to ensure that lever rotation angle will not be excessive, positioned at first lever arm 210 on the adjustable plate 120
Upper and lower sets a limited post 60 respectively, so as to limit the angular range of the rotation of lever 20, it is to avoid lever is because of rotational angle
Excessive damage detection switch is interfered with escalator miscellaneous part.
Further, the position of two limited posts 60 of correspondence is respectively arranged with a second waist type on the adjustable plate 120
Hole 61, the limited post 60 is through the second waist-shaped hole 61 and is fixed on adjustable plate so that user can adjust according to actual conditions
The distance between whole two limited posts and the second lever arm, so as to adjust the angular range of lever rotation.
Further, two are offered on the adjustable plate 120 is used to be respectively mounted the first detection switch 31 and the second inspection
3rd waist-shaped hole of slowdown monitoring switch 32, user can adjust the position of two detectors according to actual conditions, facilitate and described help automatically
The debugging of terraced drive chain detection means.
In summary, the utility model provides a kind of drive chain of escalator detection means, is triggered by lever rotation
First detection switch or the second detection switch, it is achieved thereby that the detection means can detect that drive chain occurs relaxation and is broken
Situation, improve the security performance of escalator.By the way that the end of the second lever arm is set into the first male arms and the second male arms,
So that the structure of the detecting device is compacter, installing space is saved.By setting offset plate on the first lever arm, it is to avoid
Direct friction occurs for one lever arm and drive chain, reduces maintenance cost.
It is understood that for those of ordinary skills, can according to the technical solution of the utility model and
The design of its utility model is subject to equivalent substitution or change, and all these changes or replacement should all belong to appended by the utility model
Scope of the claims.
Claims (10)
1. a kind of drive chain of escalator detection means, including the mounting seat being arranged on moving staircase girders, it is characterised in that
Also include the first detection switch for being arranged in the mounting seat and the second detection switch and be rotatablely arranged at the installation
Lever on seat；The end abutment of first lever arm of the lever is in drive chain of escalator；When the driving chain relaxation,
Second lever arm of the lever rotates and triggers the first detection switch；When the drive chain is broken, the second of the lever
Lever arm rotates and triggers the second detection switch.
2. drive chain of escalator detection means according to claim 1, it is characterised in that second lever arm includes
For triggering the first male arms of the first detection switch and for triggering the second male arms that the second inspection is switched.
3. drive chain of escalator detection means according to claim 2, it is characterised in that the root of first male arms
Connect the root of the second male arms, first male arms and second male arms formation " V " shape structure.
4. drive chain of escalator detection means according to claim 2, it is characterised in that first detection switch and
Second detection switch is travel switch.
5. drive chain of escalator detection means according to claim 1, it is characterised in that the end of first lever arm
Portion is detachably connected with one piece of sliding panel, and the sliding panel is connected to the drive chain.
6. drive chain of escalator detection means according to claim 5, it is characterised in that the sliding panel includes setting
Offset plate and intermediate plate on first lever arm, the offset plate are located between first lever arm and intermediate plate, the offset plate
A side abut the drive chain.
7. the drive chain of escalator detection means according to claim 1 or 6, it is characterised in that the mounting seat includes
The fixed plate being arranged on automatic truss and the adjustable plate being fixed on by several connecting bolts in the fixed plate；The tune
First waist-shaped hole is offered respectively at each connecting bolt of section plate correspondence；The lever, the first detection switch and the second inspection
Slowdown monitoring switch is arranged on the adjustable plate.
8. drive chain of escalator detection means according to claim 7, it is characterised in that be located at institute on the adjustable plate
The upper and lower for stating the first lever arm sets a limited post respectively.
9. drive chain of escalator detection means according to claim 8, it is characterised in that correspondence limit on the adjustable plate
The position of position post is respectively arranged with second waist-shaped hole, and the limited post is through the second waist-shaped hole and is fixed on adjustable plate.
10. drive chain of escalator detection means according to claim 9, it is characterised in that opened up on the adjustable plate
There are two the 3rd waist-shaped holes for being used to be respectively mounted the first detection switch and the second detection switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720087219.9U CN206486167U (en) | 2017-01-23 | 2017-01-23 | A kind of drive chain of escalator detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720087219.9U CN206486167U (en) | 2017-01-23 | 2017-01-23 | A kind of drive chain of escalator detection means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206486167U true CN206486167U (en) | 2017-09-12 |
Family
ID=59765874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720087219.9U Active CN206486167U (en) | 2017-01-23 | 2017-01-23 | A kind of drive chain of escalator detection means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206486167U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112425868A (en) * | 2020-10-28 | 2021-03-02 | 广东顺德三扬科技股份有限公司 | Zipper production equipment |
| CN112875479A (en) * | 2019-11-29 | 2021-06-01 | 东芝电梯株式会社 | Chain slack detecting device of passenger conveyor |
-
2017
- 2017-01-23 CN CN201720087219.9U patent/CN206486167U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112875479A (en) * | 2019-11-29 | 2021-06-01 | 东芝电梯株式会社 | Chain slack detecting device of passenger conveyor |
| CN112425868A (en) * | 2020-10-28 | 2021-03-02 | 广东顺德三扬科技股份有限公司 | Zipper production equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206486167U (en) | A kind of drive chain of escalator detection means | |
| CN110048338B (en) | Four arm climbing formula inspection robot mechanical structure | |
| CN201896897U (en) | Backlash compensation brake | |
| CN205187221U (en) | A protection device for synchronous operation equipment | |
| CN204508486U (en) | A kind of elevator speed limiter wire rope anti-sway device | |
| CN206110764U (en) | Novel transversely -moving type garage parking | |
| CN105819189A (en) | conveying belt tearing detection device and method | |
| CN107651524A (en) | A kind of elevator rope break testing agency | |
| CN104891132A (en) | Maintenance-free system of belt of conveyor | |
| CN207218476U (en) | The climbing robot being oriented to based on guide | |
| CN102674182B (en) | Rope damage prediction device for steel wire rope controlled by programmable logic controller | |
| CN209337937U (en) | A kind of automatic staircase handrail band speed detector | |
| CN213568166U (en) | Belt surface deviation monitoring device and system of belt conveyor | |
| CN104401837B (en) | The safety tongs of curve motion elevator | |
| KR20140136874A (en) | Sensing device for main chain's tension of vertical circulation type parking apparatus | |
| CN204355901U (en) | The safety tongs of curve motion elevator | |
| CN204251111U (en) | Home elevator mechanical stopping device | |
| CN208860381U (en) | Potlery tile angle detecting equipment | |
| CN208106882U (en) | Oil cylinder displacement detection device | |
| CN207456467U (en) | A kind of motion state detection device | |
| CN207749488U (en) | A kind of mechanical locking device for bulkhead gate | |
| CN206859838U (en) | A kind of breast board fixing device | |
| CN204023284U (en) | Detect the checkout gear that outer wrapping wire fracture of wire stops | |
| CN213737091U (en) | Scraper conveyor is owing fast protection device | |
| CN205332786U (en) | Be used for rotation stove interconnected control stop device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |