CN106698170A - Escalator/automatic sidewalk and anti-rolling protecting device for escalator/automatic sidewalk hand strap - Google Patents
Escalator/automatic sidewalk and anti-rolling protecting device for escalator/automatic sidewalk hand strap Download PDFInfo
- Publication number
- CN106698170A CN106698170A CN201710061102.8A CN201710061102A CN106698170A CN 106698170 A CN106698170 A CN 106698170A CN 201710061102 A CN201710061102 A CN 201710061102A CN 106698170 A CN106698170 A CN 106698170A
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- China
- Prior art keywords
- handrail
- switch
- escalator
- contact
- rolling
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B29/00—Safety devices of escalators or moving walkways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B23/00—Component parts of escalators or moving walkways
- B66B23/22—Balustrades
- B66B23/24—Handrails
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- Escalators And Moving Walkways (AREA)
Abstract
The invention relates to an escalator/automatic sidewalk and an anti-rolling protecting device for an escalator/automatic sidewalk hand strap. The anti-rolling protecting device comprises an isolation protecting sleeve which is arranged on a hand strap turning lifting area at the entrance of the escalator in a sleeving mode so that the outer surface of the hand strap turning lifting area can be isolated from the outside. According to the anti-rolling protecting device for the escalator/automatic sidewalk hand strap, the outer surface of the hand strap turning lifting area is isolated from the outside through the isolation protecting sleeve, thus, personnel cannot make direct contact with the hand strap in the hand strap turning lifting area, the situation that accidents occur due to the fact that the personnel are rolled up by the hand strap is avoided, the safety protecting effect on the personnel is achieved, and normal operation and the appearance of the escalator/automatic sidewalk are not affected.
Description
Technical field
The present invention relates to escalator and moving sidewalk, more specifically to a kind of escalator/moving sidewalk
And its Anti-rolling up protection device of handrail.
Background technology
The both sides of escalator are provided with the handrail of quality of rubber materials, and handrail runs simultaneously with escalator step, is
Retinue support is provided during occupant ride escalator.In escalator porch, handrail is exported from the handrail near ground
Out, turn upwards immediately and lifted, the height and the traffic direction along escalator for then running to handrail run.
After handrail exports out from the handrail of one end, to this section of the inlet of handrail of the other end, handrail is
Expose, because handrial belt is elastomeric material, with very big frictional force.When contact of the trunk with handrial belt
Pressure is reached when to a certain degree, and human body can be rolled by handrail.When human body is rolled to the handrail height of handrail, due to people
Body lacks the grasping strong point, when gravity center of human body is located on the outside of handrail, you can cause serious falling from high altitude accident.Due to
It is generally larger with the difference in height of constructure ground that escalator enters to locate mouth, therefore, this personnel are rolled by handrail and then fall
Accident be typically fatal.
Current coming of new and escalator, because of body may contact handrail for the personnel at gateway and draw
That rises is rolled-up danger, existing national safety standard《The manufacture of escalator and moving sidewalk and installation safety standard》
(GB16899-2011) (hereinafter referred to as " standard ") only requires the retention device that the example below is set at escalator gateway,
The size of the retention device can not still be played and stop work well relative to the body sizes and pliability of children
With, therefore, even if the retention device at gateway meets standard requirement, played the handrail or adult that run up in children
When leaning on the handrail for running up by mistake, personnel are still present body and are rolled by handrail and trigger the risk of high falling.
At the same time, when standard is in order to protect personnel to take escalator, hand and limbs are placed on the handrail of motion not
Can cause by injury accidents such as barrier collision, extruding, the shearings on handrail periphery, it is stipulated that any barrier and handrail
Horizontal range is no less than 80mm, and the safety zone (including handrail overhead) must be maintained to the head room of 2.1m.
Therefore, standard specifies that retention device must maintain certain safe distance with handrail, has thereby resulted in certain human body and has led to
Space is crossed, is rolled by handrail so as to fail personnel are completely eliminated, then trigger the potential safety hazard of fall injury accident.
For elimination personnel may be rolled by handrail and the injures and deaths that cause to fall potential safety hazard, some production units are voluntarily
The protector such as protective plate is provided with handrail, but because handrail is not completely enclosed, the handrail of motion and fixation
Protector between exist and squeeze clip finger, the risk of limbs or body, if being moved after protector, is not inconsistent in standardization and specifies
Escalator gateway at, handrail width range planted agent keep fully unimpeded clear requirement.
As can be seen here, current coming of new and the handrail Anti-rolling up of escalator protect not enough, voluntarily set individually
The protector of meter there is also potential safety hazard and be difficult to meet other safety requirements of standard, accordingly, it is desirable to provide a kind of effective
Solution.
The content of the invention
The technical problem to be solved in the present invention is, there is provided a kind of improved escalator/moving sidewalk and its handrail
The Anti-rolling up protection device of band.
The technical solution adopted for the present invention to solve the technical problems is：A kind of escalator/moving sidewalk is constructed to help
The Anti-rolling up protection device of hand strap, including for being set in the handrail turning lifting of escalator/moving sidewalk porch
Region, the isolating and protecting set so that the outer surface of the handrail turning lifting region to be isolated from the outside.
Preferably, isolating and protecting set includes at least two protection bodies, each protection body along the handrail length
Degree direction is extended, and splices successively in the outer surface circumference of the handrail, detachable group between adjacent protection body
Dress, forms the isolating and protecting set after assembling.
Preferably, mutually it is provided with the snap fastener being fixed between the adjacent described protection body edge of splicing.
Preferably, the snap fastener includes being arranged on first bayonet socket and/or the first buckle at protection body edge described in,
And it is arranged on second buckle and/or the second bayonet socket at the adjacent protection body edge, first bayonet socket and described second
Buckle correspondence engages, first buckle engaging corresponding with second bayonet socket.
Preferably, the isolating and protecting set includes the first protection body, the second protection body, and first protection body, second prevent
Watch box is extended along the length direction of the handrail respectively, and first protection body is included along the length side of the handrail
To the first side for setting, the second side that second protection body Bao Kuo not set along the length direction of the handrail；
First protection body, the second protection body are arranged side by side in the outer surface circumference of the handrail, and described first
While, second while position correspondence and mutually splice, first protection body, the second protection body are mutually detachably assembled, and form institute
State isolating and protecting set.
Preferably, being respectively equipped with first protection body, the second protection body can be from the width two of the handrail
Opposite side snaps onto the first draw-in groove, the second draw-in groove on the handrail, and first draw-in groove, the opening of the second draw-in groove set relatively
Put；
First draw-in groove, the second draw-in groove two edges corresponding with the outer ring position of the handrail are the of mutual splicing
On one side, the second side, two edges interval setting corresponding with the inner ring position of the handrail is clamped to described with from two opposite sides
The skirting board of handrail support.
Preferably, the Anti-rolling up protection device also includes covering the isolating and protecting detent mechanism of sealed positioning.
Preferably, the escalator/moving sidewalk includes skirting board and is arranged on the skirting board border for described
Handrail installs the guide rail being oriented to；
The detent mechanism includes the connector being connected between the guide rail and isolating and protecting set；And/or, it is described
Detent mechanism includes the connector being connected between the skirting board and isolating and protecting set.
Preferably, the Anti-rolling up protection device also includes inlet of handrail protective case and anti-reverse control circuit,
The anti-reverse control circuit includes top key switch, bottom key switch and upload control loop, descending
Control loop；
The upload control loop includes the up self-holding contact, first switch, second switch, the descending loop that are sequentially connected in series
Interlocking contact, up direction contactor and be connected between the up self-holding contact and the first switch first on
Row branch road, the second up branch road；
The descending control loop includes the descending self-holding contact, the 3rd switch, the 4th switch, the up loop that are sequentially connected in series
Interlocking contact, down direction contactor and with the descending self-holding contact and it is described 3rd switch between be connected first under
Row branch road, the second downstream branch；
The top key switch includes the first movable contact and the first stationary contact, the second stationary contact, and described first is dynamic tactile
Point is connected to be switched on circuit with first stationary contact, the second stationary contact respectively, and first movable contact leads to
Cross the up self-holding contact to be connected with the first switch, first stationary contact is connected with the described first up branch road, institute
The second stationary contact is stated to be connected with first downstream branch；
The bottom key switch includes the second movable contact and the 3rd stationary contact, the 4th stationary contact, and described second is dynamic tactile
Point is connected to be switched on circuit with the 3rd stationary contact, the 4th stationary contact respectively, and second movable contact leads to
Cross the descending self-holding contact to be connected with the described 3rd switch, the 3rd stationary contact is connected with the described second up branch road, institute
The 4th stationary contact is stated to be connected with second downstream branch；
Connected between first movable contact, the second movable contact；
When the top key switch is connected with the described first up branch road or the bottom key switch and described second
When up branch road is connected, with first switch, second switch, descending loop interlocking contact, the conducting of up direction contactor, make described
Upload control loop and the up direction contactor must be conducted, and allow the up self-holding contact self-locking, and be cut off on described
Row loop interlocking contact, disconnecting the descending control loop；
When the top key switch is connected with first downstream branch or the bottom key switch and described second
When downstream branch is connected, with the 3rd switch, the 4th switch, up loop interlocking contact, the conducting of down direction contactor, make described
Descending control loop and the down direction contactor must be conducted, and allow the descending self-holding contact self-locking, and cut off it is described under
Row loop interlocking contact, disconnecting the upload control loop；
The first switch, second switch are arranged on the upper entrance of escalator/moving sidewalk, and the described 3rd opens
Close, the 4th switchs the lower entrances for being arranged on escalator/moving sidewalk, the inlet of handrail protection is set on described
The lower end of isolating and protecting set, the inlet of handrail protective case compresses the first switch of the corresponding upper entrance, second opens
Close, and lower entrances the 3rd switch, the 4th switch, with make respectively the upload control loop, descending control loop keep
Disconnect.
The present invention also constructs a kind of escalator/moving sidewalk, including described escalator/moving sidewalk handrails
The Anti-rolling up protection device of band.
Implement the Anti-rolling up protection device of escalator/moving sidewalk of the invention and its handrail, have with following
Beneficial effect：Anti-rolling up protection device of the invention can by isolating and protecting set by the outer surface of handrail turning lifting region with
External world's isolation, can allow people to directly contact the turning lifting region of handrail in porch, so as to also eliminate the need for people
Member is rolled by handrail there is the risk of accident, the safety protection function to personnel is served, while not interfering with escalator
Normal operation and its outward appearance.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Fig. 1 be the Anti-rolling up protection device in the embodiment of the present invention isolating and protecting set be installed on handrail side knot
Structure schematic diagram；
Fig. 2 is the A-A profile structure diagram in Fig. 1；
Fig. 3 is the enlarged diagram of the partial view B in Fig. 2；
Fig. 4 is the sectional schematic diagram of the isolating and protecting set decomposing state in Fig. 2；
Fig. 5 is the enlarged diagram of the partial view C in Fig. 4；
Fig. 6 is the principle schematic of the anti-reverse control circuit of Anti-rolling up protection device.
Specific embodiment
In order to be more clearly understood to technical characteristic of the invention, purpose and effect, now compare accompanying drawing and describe in detail
Specific embodiment of the invention.
As shown in Figure 1 and Figure 2, the escalator in a preferred embodiment of the invention includes transmission crawler belt, is arranged on transmission
The skirting board 1 of crawler belt both sides and on skirting board 1 cycle rotation handrail 2, further, in order to prevent escalator
The handrail 2 of porch rolls people when lifting is turned upwards, and escalator also includes Anti-rolling up protection device.Anti-rolling up is protected
Protection unit include for be set in escalator porch the turning lifting region of handrail 2, with by the turning lifting zone of handrail 2
The isolating and protecting set 3 that the outer surface in domain is isolated from the outside, the gap between isolating and protecting set 3 and handrail 2 is smaller, no matter handrail
Band 2 runs to which direction, can prevent the finger of people from snapping in.
3 are covered by isolating and protecting the outer surface of the turning lifting region of handrail 2 is isolated from the outside, can allow people in entrance
Place can not directly contact handrail 2, so as to also avoid to be rolled by handrail 2 risk of accident occur, serve to people
Member protection effect, do not interfere with handrail 2 normal operation and handrail 2 outside safety zone.
In certain embodiments, because the section profile of the exposed parts of handrail 2 is C-shaped or class C-shaped, therefore, isolation is anti-
The inner side of sheath 3 is also C-shaped with the section profile that handrail 2 is arranged or class C-shaped.Circle is provided with the upper end outer ring of isolating and protecting set 3
Angle or oblique angle transition, it is to avoid form excessive offset, prevent from forming staff and injure.
As shown in Figures 2 to 5, cover 3 sets for the ease of isolating and protecting and be set to handrail 2, isolating and protecting set 3 includes that first prevents
Watch box 31, the second protection body 32, the first protection body 31, the second protection body 32 are extended along the length direction of handrail 2 respectively,
Side by side splice in the circumference of handrail 2.
First protection body 31 includes the first side 311 set along the length direction of handrail 2, and the second protection body 32 does not include
Along the second side 321 that the length direction of handrail 2 is set.First protection body 31, the second protection body 32 are in the outer surface of handrail 2
It is arranged side by side in circumference, first 321 position correspondence and mutually splices at 311, second, and the first protection body 31, second is protected
The mutually detachable assembling of body 32, forms isolating and protecting set 3 after assembling.
It is the two parts that can be dismounted that isolating and protecting is covered into 3 points, can be first single by the first protection body 31, the second protection body 32
Solely it is installed on handrail 2, then the first protection body 31, the second protection body 32 is assembled, is easy to isolating and protecting to cover 3 sets and is set to
On handrail 2.
Preferably, the first protection body 31, the second protection body 32, first generally are formed separately along the center line of isolating and protecting set 3
Protection body 31, the second protection body 32 are generally symmetrical, and being respectively equipped with the first protection body 31, the second protection body 32 can be from handrail 2
Width two opposite sides snap onto the first draw-in groove 312, the second draw-in groove 322 on handrail 2.First draw-in groove 312, second blocks
The opening of groove 322 is oppositely arranged, and from the engaging of the both sides of handrail 2, facilitates the first protection body 31, the installation of the second protection body 32.
First draw-in groove 312, the second draw-in groove 322 two edges corresponding with the outer ring position of handrail 2 are the of mutual splicing
311, second side 321 on one side, two edges interval setting corresponding with the inner ring position of handrail 2 is right to clamp from two opposite sides
The skirting board 1 of the support of handrail 2.So, the portion that isolating and protecting set 3 then exposes the turning lifting region of handrail 2 of porch
Divide all to have carried out wrapping up and block, prevent personnel from being contacted with handrail 2.
Further, for the ease of the first protection body 31, the quick assembling of the second protection body 32, the first side mutually spliced
311st, it is provided with the snap fastener being fixed between the second side 321.In certain embodiments, snap fastener includes being arranged on first
The first bayonet socket 313 on side 311, and it is arranged on the second buckle 323 on the second side 321, the first bayonet socket 313 and the second buckle
323 correspondence engagings.
Certainly, also first buckle can be set on the first side 311, sets corresponding with the first buckle on the second side 321
Second bayonet socket, or, the first bayonet socket 313, the first buckle are set simultaneously on the first side 311, set simultaneously on the second side 321
The first protection body 31, the assembling of the second protection body 32 are realized in second buckle 323, the second bayonet socket, corresponding engaging.
In other embodiments, isolating and protecting set 3 may also comprise more than two protection body splicing assemblings and be formed.Each protection
Body is extended along the length direction of handrail 2, and splices successively in the outer surface circumference of handrail 2, adjacent protection body
Between detachably assemble, formed isolating and protecting set 3.
In certain embodiments, in order to the position for keeping isolating and protecting to cover 3 positions, Anti-rolling up protection device also includes will be every
From the detent mechanism 4 of the sealed positioning of protective jacket 3.Generally, escalator includes skirting board 1 and is arranged on the border of skirting board 1 for helping
Hand strap 2 installs the guide rail 5 being oriented to.Detent mechanism 4 includes the connector being connected between guide rail 5 and isolating and protecting set 3, connector
Usually screw rod, is connected between guide rail 5 and isolating and protecting set 3 and the close edge of skirting board 1, and isolating and protecting set 3 is sealed
Positioning.Connector can be intervally arranged settings along the bending direction of isolating and protecting set 3, the branch for allowing isolating and protecting set 3 to be equalized
Support.
In other embodiments, detent mechanism 4 may also comprise the connection being connected between skirting board 1 and isolating and protecting set 3
Part, certainly, can also set simultaneously be connected to guide rail 5 and isolating and protecting set 3 between connector and be connected to skirting board 1 and isolation
Connector between protective jacket 3, can guarantee that the support to isolating and protecting set 3.In other embodiments, detent mechanism 4
May include to erect the support on ground in face of the support of isolating and protecting set 3.
With reference to shown in Fig. 1 and Fig. 6, further, in order to prevent personnel because maloperation makes escalator inverted running
Producing potential safety hazard, Anti-rolling up protection device also includes inlet of handrail protective case 6 and anti-reverse control circuit 7.
It is anti-reverse control circuit include top key switch 71, bottom key switch 72 and upload control loop 73, under
Row control loop 74.
Upload control loop 73 include be sequentially connected in series up self-holding contact 731, first switch 733, second switch 734,
Descending loop interlocks contact 735, up direction contactor 732 and between up self-holding contact 731 and first switch 733
First up branch road 736, the second up branch road 737 of connection.
Descending control loop 74 include be sequentially connected in series descending self-holding contact the 741, the 3rd switch the 743, the 4th switch 744,
Up loop interlocks contact 745, down direction contactor 742 and between the switch of descending self-holding contact 741 and the 3rd 743
First downstream branch 746, second downstream branch 747 of connection.
Top key switch 71 includes the first movable contact 711 and the first stationary contact 712, the second stationary contact 713, described the
One movable contact 711 is connected to be switched on circuit with first stationary contact 712, the second stationary contact 713 respectively, institute
State the first movable contact 711 to be connected with the first switch 733 by the up self-holding contact 731, first stationary contact 712
It is connected with the described first up branch road 736, second stationary contact 713 is connected with first downstream branch 746, that can distinguish
Connected with the first up branch road 736, the first downstream branch 746, accordingly return top key switch 71 with upload control respectively
Road 73, descending control loop 74 are turned on.
Bottom key switch 72 includes the second movable contact 721 and the 3rd stationary contact 722, the 4th stationary contact 723, described the
Two movable contacts 721 are connected to be switched on circuit with the 3rd stationary contact 722, the 4th stationary contact 723 respectively, institute
State the second movable contact 721 to be connected with the described 3rd switch 743 by the descending self-holding contact 741, the 3rd stationary contact 722
It is connected with the described second up branch road 737, the 4th stationary contact 723 is connected with second downstream branch 747, that can distinguish
Connected with the second up branch road 737, the second downstream branch 747, accordingly return bottom key switch 72 with upload control respectively
Road 73, descending control loop 74 are turned on.
Connected between first movable contact 711, the second movable contact 721, top key switch 71, bottom key switch 72 are usual
It is arranged on the skirt panel of the upper entrance of escalator/moving sidewalk, lower entrances.
First movable contact 711 is connected with the first stationary contact 712 and allows top key switch 71 to be connected with the first up branch road 736
When, or the second movable contact 721 and the 3rd stationary contact 722 connected when allowing the connection of 72 and second up branch road of bottom key switch 737,
Turned on first switch 733, second switch 734, descending loop interlocking contact 735, up direction contactor 732, make up control
Loop processed 73 and up direction contactor 732 must be conducted, and allow the self-locking of up self-holding contact 731, and cut off up loop interlocking
Contact 745, disconnecting descending control loop 74.
First movable contact 711 is connected with the second stationary contact 713 and allows top key switch 71 to be connected with the first downstream branch 746
When, or the second movable contact 721 and the 4th stationary contact 723 connected when allowing the connection of 72 and second downstream branch of bottom key switch 747,
Turned on switch 744, the up loop interlocking contact 745 of the 3rd switch the 743, the 4th, down direction contactor 742, make descending control
Loop processed 74 and down direction contactor 742 must be conducted, and allow the self-locking of descending self-holding contact 741, and cut off descending loop interlocking
Contact 735, disconnecting upload control loop 73；
First switch 733, second switch 734 are arranged in the handrail gateway on escalator/moving sidewalk top,
The switch 744 of 3rd switch the 743, the 4th is arranged in the gateway of escalator/moving sidewalk bottom, and inlet of handrail is protected
Sheath 6 is arranged on the lower end of isolating and protecting set 3.When isolating and protecting set 3 is installed, isolating and protecting set 3 compresses inlet of handrail guarantor
Sheath 6, the inlet of handrail protective case 6 compresses first switch 733, second switch of the corresponding upper armrest with gateway
734, and bottom handrail gateway the switch 744 of the 3rd switch the 743, the 4th, to make upload control loop 73, descending respectively
Control loop 74 is remained open.
Operating personnel allow be arranged on the top key switch 71 of upper entrance respectively with the first up branch road 736 or the first under
Row branch road 746 is connected, you can control to ensure elevator normal to up direction or to the safety of down direction simultaneously in upper entrance
Operation.The inlet of handrail protective case 6 of correspondence position is compressed to first switch 733, second switch 734, first switch is allowed
733rd, second switch 734 is off, and prevents personnel and produces safety hidden because maloperation makes escalator inverted running
Suffer from, it is ensured that the safe operation of escalator.
Operating personnel allow be arranged on the bottom key switch 72 of lower entrances respectively with the second up branch road 737, second under
Row branch road 747 is connected, you can control to ensure elevator normal to up direction or to the safety of down direction simultaneously in lower entrances
Operation.The switch 744 of the switch of inlet of handrail protective case 6 pairs the 3rd the 743, the 4th of correspondence position is compressed, the 3rd switch is allowed
743rd, the 4th switch 744 is off, and prevents personnel and produces safety hidden because maloperation makes escalator inverted running
Suffer from, it is ensured that the safe operation of escalator.
In other embodiments, Anti-rolling up protection device is equally applicable on moving sidewalk, accordingly, allows isolating and protecting
Set 3 sets the porch turning lifting region to the handrail 2 of moving sidewalk.
It is to be appreciated that above-mentioned each technical characteristic can be used in any combination and unrestricted.
Embodiments of the invention are the foregoing is only, the scope of the claims of the invention is not thereby limited, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of escalator/moving sidewalk handrails band（2）Anti-rolling up protection device, it is characterised in that including for covering
It is located at the handrail of escalator/moving sidewalk porch（2）Turning lifting region, with by the handrail（2）Turning is carried
Rise the isolating and protecting set that the outer surface in region is isolated from the outside（3）.
2. escalator/moving sidewalk handrails band according to claim 1（2）Anti-rolling up protection device, its feature
It is, the isolating and protecting set（3）Including at least two protection bodies, each protection body is along the handrail（2）Length side
To being extended, and in the handrail（2）Outer surface circumference on splice successively, detachable group between adjacent protection body
Dress, forms the isolating and protecting set after assembling（3）.
3. escalator/moving sidewalk handrails band according to claim 2（2）Anti-rolling up protection device, its feature
It is mutually to be provided with the snap fastener being fixed between the adjacent described protection body edge of splicing.
4. escalator/moving sidewalk handrails band according to claim 3（2）Anti-rolling up protection device, its feature
It is that the snap fastener includes being arranged on first bayonet socket at protection body edge described in（313）And/or first buckle, and
It is arranged on second buckle at the adjacent protection body edge（323）And/or second bayonet socket, first bayonet socket（313）With institute
State the second buckle（323）Correspondence engaging, first buckle engaging corresponding with second bayonet socket.
5. the escalator/moving sidewalk handrails band according to any one of claim 2 to 4（2）Anti-rolling up protection dress
Put, it is characterised in that the isolating and protecting set（3）Including the first protection body（31）, the second protection body（32）, first protection
Body（31）, the second protection body（32）Respectively along the handrail（2）Length direction be extended, first protection body（31）
Including along the handrail（2）Length direction set the first side（311）, second protection body（32）Bao Kuo not be along described
Handrail（2）Length direction set the second side（321）；
First protection body（31）, the second protection body（32）In the handrail（2）Outer surface circumference on be arranged side by side, institute
State the first side（311）, the second side（321）Position correspondence and mutually splice, first protection body（31）, the second protection body
（32）Mutually detachable assembling, forms the isolating and protecting set（3）.
6. escalator/moving sidewalk handrails band according to claim 5（2）Anti-rolling up protection device, its feature
It is, first protection body（31）, the second protection body（32）On be respectively equipped with can be from the handrail（2）Width two
Opposite side snaps onto the handrail（2）On the first draw-in groove（312）, the second draw-in groove（322）, first draw-in groove（312）,
Two draw-in groove（322）Opening be oppositely arranged；
First draw-in groove（312）, the second draw-in groove（322）With the handrail（2）The corresponding two edges in outer ring position be phase
The first side mutually spliced（311）, the second side（321）, with the handrail（2）The corresponding two edges in inner ring position interval set
Put, clamped to the handrail with from two opposite sides（2）The skirting board of support（1）.
7. the escalator/moving sidewalk handrails band according to any one of Claims 1-4（2）Anti-rolling up protection dress
Put, it is characterised in that the Anti-rolling up protection device is also included the isolating and protecting set（3）The detent mechanism of sealed positioning
（4）.
8. escalator/moving sidewalk handrails band according to claim 7（2）Anti-rolling up protection device, its feature
It is that the escalator/moving sidewalk includes skirting board（1）Be arranged on the skirting board（1）Border supplies the handrail
Band（2）The guide rail being oriented to is installed（5）；
The detent mechanism（4）Including being connected to the guide rail（5）With the isolating and protecting set（3）Between connector；With/
Or, the detent mechanism（4）Including being connected to the skirting board（1）With the isolating and protecting set（3）Between connector.
9. escalator/moving sidewalk handrails band according to claim 1（2）Anti-rolling up protection device, its feature
It is that the Anti-rolling up protection device also includes inlet of handrail protective case（6）With anti-reverse control circuit（7）,
The anti-reverse control circuit includes top key switch（71）, bottom key switch（72）And upload control loop
（73）, descending control loop（74）；
The upload control loop（73）Including the up self-holding contact being sequentially connected in series（731）, first switch（733）, second open
Close（734）, descending loop interlocking contact（735）, up direction contactor（732）And with the up self-holding contact（731）
With the first switch（733）Between connect the first up branch road（736）, the second up branch road（737）；
The descending control loop（74）Including the descending self-holding contact being sequentially connected in series（741）, the 3rd switch（743）, the 4th open
Close（744）, up loop interlocking contact（745）, down direction contactor（742）And with the descending self-holding contact（741）
With the described 3rd switch（743）Between connect the first downstream branch（746）, the second downstream branch（747）；
The top key switch（71）Including the first movable contact（711）And first stationary contact（712）, the second stationary contact
（713）, first movable contact（711）Respectively with first stationary contact（712）, the second stationary contact（713）In one connect
Pass to and be switched on circuit, first movable contact（711）By the up self-holding contact（731）With the first switch
（733）Connection, first stationary contact（712）With the described first up branch road（736）Connection, second stationary contact（713）
With first downstream branch（746）Connection；
The bottom key switch（72）Including the second movable contact（721）And the 3rd stationary contact（722）, the 4th stationary contact
（723）, second movable contact（721）Respectively with the 3rd stationary contact（722）, the 4th stationary contact（723）In one connect
Pass to and be switched on circuit, second movable contact（721）By the descending self-holding contact（741）With the described 3rd switch
（743）Connection, the 3rd stationary contact（722）With the described second up branch road（737）Connection, the 4th stationary contact（723）
With second downstream branch（747）Connection；
First movable contact（711）, the second movable contact（721）Between connect；
The top key switch（71）With the described first up branch road（736）During connection or the bottom key switch（72）With
The second up branch road（737）During connection, with first switch（733）, second switch（734）, descending loop interlocking contact
（735）, up direction contactor（732）Conducting, makes the upload control loop（73）And the up direction contactor（732）
Must conduct, allow the up self-holding contact（731）Self-locking, and cut off the up loop interlocking contact（745）, to disconnect
State descending control loop（74）；
The top key switch（71）With first downstream branch（746）During connection or the bottom key switch（72）With
Second downstream branch（747）During connection, with the 3rd switch（743）, the 4th switch（744）, up loop interlocking contact
（745）, down direction contactor（742）Conducting, makes the descending control loop（74）And the down direction contactor（742）
Must conduct, allow the descending self-holding contact（741）Self-locking, and cut off the descending loop interlocking contact（735）, to disconnect
State upload control loop（73）；
The first switch（733）, second switch（734）It is arranged on the upper entrance of escalator/moving sidewalk, described
Three switches（743）, the 4th switch（744）The lower entrances of escalator/moving sidewalk are arranged on, the inlet of handrail is protected
Sheath（6）It is arranged on the isolating and protecting set（3）Lower end, the inlet of handrail protective case（6）Compress it is corresponding it is described on
The first switch of portion's entrance（733）, second switch（734）, and lower entrances the 3rd switch（743）, the 4th switch
（744）, to make the upload control loop respectively（73）, descending control loop（74）Remain open.
10. a kind of escalator/moving sidewalk, it is characterised in that helped including automatic described in any one of claim 1 to 9
Ladder/moving sidewalk handrails band（2）Anti-rolling up protection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710061102.8A CN106698170B (en) | 2017-01-25 | 2017-01-25 | The Anti-rolling up protective device of escalator and/or moving sidewalk and its handrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710061102.8A CN106698170B (en) | 2017-01-25 | 2017-01-25 | The Anti-rolling up protective device of escalator and/or moving sidewalk and its handrail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106698170A true CN106698170A (en) | 2017-05-24 |
| CN106698170B CN106698170B (en) | 2018-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710061102.8A Active CN106698170B (en) | 2017-01-25 | 2017-01-25 | The Anti-rolling up protective device of escalator and/or moving sidewalk and its handrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106698170B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201321342Y (en) * | 2008-12-30 | 2009-10-07 | 浙江恒达富士电梯有限公司 | Entrance and exit configuration for an escalator |
| CN204958125U (en) * | 2015-10-09 | 2016-01-13 | 黄英 | Protection device of escalator |
| CN106044517A (en) * | 2016-06-26 | 2016-10-26 | 苏州中远电梯有限公司 | Protection type handrail escalator provided with protection brushes |
| CN206088722U (en) * | 2016-10-19 | 2017-04-12 | 四川西子孚朗电梯有限公司 | Automatic staircase handrail lag |
| CN206437758U (en) * | 2017-01-25 | 2017-08-25 | 深圳市特种设备安全检验研究院 | The Anti-rolling up protection device of escalator/moving sidewalk and its handrail |
-
2017
- 2017-01-25 CN CN201710061102.8A patent/CN106698170B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201321342Y (en) * | 2008-12-30 | 2009-10-07 | 浙江恒达富士电梯有限公司 | Entrance and exit configuration for an escalator |
| CN204958125U (en) * | 2015-10-09 | 2016-01-13 | 黄英 | Protection device of escalator |
| CN106044517A (en) * | 2016-06-26 | 2016-10-26 | 苏州中远电梯有限公司 | Protection type handrail escalator provided with protection brushes |
| CN206088722U (en) * | 2016-10-19 | 2017-04-12 | 四川西子孚朗电梯有限公司 | Automatic staircase handrail lag |
| CN206437758U (en) * | 2017-01-25 | 2017-08-25 | 深圳市特种设备安全检验研究院 | The Anti-rolling up protection device of escalator/moving sidewalk and its handrail |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106698170B (en) | 2018-07-17 |
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Effective date of registration: 20210918 Address after: 518005 agricultural science and technology building, No. 1085, south of chaguang Road, Xili street, Nanshan District, Shenzhen, Guangdong Patentee after: Shenzhen Institute of quality and safety inspection and testing Address before: 518024 special inspection building, 1032 Honggang Road, Luohu District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN INSTITUTE OF SPECIAL EQUIPMENT INSPECTION AND TEST |