CN106315447A - Additional brake and escalator or moving pavement provided with same - Google Patents

Additional brake and escalator or moving pavement provided with same Download PDF

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Publication number
CN106315447A
CN106315447A CN201610895051.4A CN201610895051A CN106315447A CN 106315447 A CN106315447 A CN 106315447A CN 201610895051 A CN201610895051 A CN 201610895051A CN 106315447 A CN106315447 A CN 106315447A
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CN
China
Prior art keywords
additional brake
block
rod
swingle
hinged
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.)
Granted
Application number
CN201610895051.4A
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Chinese (zh)
Other versions
CN106315447B (en
Inventor
朱小龙
李春福
庞骋
孙世昌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SJEC Corp
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SJEC Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Priority to CN201610895051.4A priority Critical patent/CN106315447B/en
Publication of CN106315447A publication Critical patent/CN106315447A/en
Application granted granted Critical
Publication of CN106315447B publication Critical patent/CN106315447B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66DCAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D5/00Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B29/00Safety devices of escalators or moving walkways

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Escalators And Moving Walkways (AREA)

Abstract

The invention discloses an additional brake and an escalator or moving pavement provided with the same. The additional brake comprises a brake wheel (10), an impact block (8), a stop block (7), a driving device (1) and a plane connecting rod mechanism, wherein the stop block (7) is used for stopping the impact block (8), and the driving device (1) is provided with a driving rod (11) which moves forwards and backwards. The plane connecting rod mechanism comprises a connecting rod (2), a rotating rod (3), a linkage rod (5) and a limiting rod (6), wherein the connecting rod (2) is hinged to the driving rod (11); the rotating rod (3) is arranged around a fixed rotating shaft (31) in a rotary manner; and the linkage rod (5) and the limiting rod (6) are hinged to the stop block (7). The connecting rod (2) is hinged to the rotating rod (3) and connected to one side of the fixed rotating shaft (31), and the linkage rod (5) is hinged to the rotating rod (3) and connected to the other side of the fixed rotating shaft (31). The limiting rod (6) is connected to the rotating rod (3) in a rotary manner and arranged in a relatively-sliding manner in the length direction of the rotating rod (3). According to the additional brake and the escalator or moving pavement provided with the same, the stop block (7) is driven by the plane connecting rod mechanism to move forwards and backwards, and self-locking is achieved; the additional brake and the escalator or moving pavement provided with the same are stable in structure and reliable in work; and safety is greatly improved.

Description

Additional brake and there is escalator or the moving sidewalk of this additional brake
Technical field
The present invention relates to escalator or moving sidewalk, a kind of attached for escalator or moving sidewalk Add brake and there is escalator or the moving sidewalk of this additional brake.
Background technology
In the prior art, the additional brake that escalator or moving sidewalk are arranged uses space connecting-rod structure, I.e. plurality of rods part is not on same plane, although so adding the degree of freedom of bar linkage structure, but owing to installing stress Additional brake can be made to be failure to actuate etc. reason thus cause security incident.Therefore, on existing escalator or moving sidewalk There is functional reliability and the relatively low problem of stability in additional brake, the safest.
Summary of the invention
In view of this, in order to overcome problem of the prior art, it is an object of the invention to provide that a kind of structure is more stable, work Make more reliable additional brake, to improve the security performance of escalator or moving sidewalk, it is to avoid original space connecting-rod knot The security incident that structure causes owing to the problems such as installation stress cause device to be failure to actuate.
For reaching above-mentioned purpose, the present invention provides a kind of additional brake, including with escalator or moving sidewalk Drive shaft fixes the braked wheel of connection, it is characterised in that: also include projecting shock on the side of described braked wheel Block, only can be arranged on the outside of described braked wheel with seesawing for stopping the block of described impact block, driving described block Driving means and connect described driving means and the planar linkage mechanism of described block;Described driving means has front and back transports The dynamic drive rod arranged;Described planar linkage mechanism includes the connecting rod hinged with described drive rod, rotates around fixed rotating shaft and arranges Swingle, gangbar hinged with described block respectively and gag lever post;Described rod hinge connection is on described swingle and connects In the side of described fixed rotating shaft, described gangbar is hinged on described swingle and is connected to another of described fixed rotating shaft Side;Described gag lever post is rotatably connected on described swingle and relatively slides setting along the length direction of described swingle.
Preferably, described driving means is electric magnet.
Preferably, described planar linkage mechanism is arranged along perpendicular, before described driving means is fixed on described block Side.
Preferably, described additional brake also includes the most extended chute, and described block is along front and back To being slidably connected in described chute.
It is further preferred that described block has the sliding part being slidably fitted in described chute and towards described braked wheel The blocking part extended.
It is further preferred that described chute is C-shaped channel steel.
Preferably, described swingle offering the oval hole extended along its length direction, described gag lever post is by sliding Moving axis is rotatably connected in described oval hole, and described sliding axle slides setting relatively along the length direction in described oval hole.
Further, described oval hole is positioned at the hinged place of described gangbar and described swingle and described fixing turns Between axle.
Further, described sliding axle has the first operating position and the second operating position, at described first working position When putting, described sliding axle is positioned at described oval hole near one end of described fixed rotating shaft;When described second operating position, described Sliding axle is positioned at the described oval hole other end away from described fixed rotating shaft.
Another object of the present invention is to provide a kind of escalator or moving sidewalk, including above-described additional Brake.
Owing to technique scheme is used, the present invention compared with prior art has the advantage that additional brake is changed Construction features, utilizes planar linkage mechanism to accurately control the position of block, concurrently forms self-locking, stops ladder protection in time and takes advantage of Visitor;Avoiding the security incident that original space connecting-rod structure causes owing to the problems such as installation stress cause device to be failure to actuate, this is attached The utilization of part brake substantially increases the security performance of escalator or moving sidewalk, and easy for installation, broadens peace Full guard scope, more safe and reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the additional brake of the present invention.
Fig. 2 is the A-A profile in Fig. 1.
Fig. 3 is that the additional brake of the present invention is at on-position schematic diagram.
Fig. 4 is that the additional brake of the present invention is in non-brake view.
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described in detail.
Embodiment one
Refer to Fig. 1 to 4, a kind of additional brake, be connected including fixing with the drive shaft of escalator or moving sidewalk Braked wheel 10, projecting impact block 8 on the side of braked wheel 10, only can be arranged on braked wheel 10 with seesawing Outside is for stopping the block 7 of impact block 8, driving the driving means 1 of block 7 and connect driving means 1 and the plane of block 7 Linkage;Driving means 1 has the drive rod 11 arranged that seesaws;Planar linkage mechanism includes connecting rod 2, swingle 3, connection Lever 5 and gag lever post 6.In the present embodiment, driving means 1 preferably can the electric magnet of clutch, drive rod 11 is along with electric magnet Break-make and seesaw.Impact block 8 moves in a circle along with braked wheel 10, when block 7 is blocked in the circular motion rail of impact block 8 Time on mark, impact block 8 cannot continue after striking block 7 to rotate, so that braked wheel 10 and drive shaft stop operating, attached Add brake and be in on-position.When block 7 exits back the circular motion track of impact block 8, hit owing to block 7 avoids Hitting block 8, so impact block 8 can normally rotate, additional brake is in non-brake state.
Using electric magnet as driving means 1, when escalator or moving sidewalk are properly functioning, electric magnet energising is inhaled Closing, drive rod 11 moves forward to closure state, as shown in Figure 4.When escalator or the urgent stop of moving sidewalk, electromagnetism Ferrum power-off separates, and drive rod 11 rearward movement is to open mode, as shown in Figure 3.
End, connecting rod 2 one end is hinged on to be stated on drive rod 11, and other end end is hinged on swingle 3.Swingle 3 is around solid Determining rotating shaft 31 rotation to be arranged on escalator or moving sidewalk, connecting rod 2 and swingle 3 are connected to the one of fixed rotating shaft 31 Side, the opposite side of the fixed rotating shaft 31 of swingle 3 is hinged with the end, one end of gangbar 5, the other end end of gangbar 5 and gear Block 7 is hinged.The end, one end of gag lever post 6 is hinged on block 7, and other end end is rotatably connected on swingle 3 and along rotation The length direction of bull stick 3 slides setting relatively.
In the present embodiment, described planar linkage mechanism is arranged along perpendicular, and driving means 1 is fixed on the front of block 7. Swingle 3 rotates in perpendicular, and when drive rod 11 travels forward, swingle 3 turns clockwise, as shown in Figure 4.When driving During lever 11 rearward movement, swingle 3 rotates counterclockwise, as shown in Figure 3.
As in figure 2 it is shown, additional brake also includes the most extended chute 9, block 7 is slided along the longitudinal direction Being connected in described chute 9, block 7 has the sliding part 71 being slidably fitted in described chute 9 and towards described braking dynamicly The blocking part 72 of wheel 10 extension, blocking part 72 is used for keeping out impact block 8.When swingle 3 turns clockwise, by gangbar 5 With the impetus of gag lever post 6, block 7 slides backward along chute 9 and exits, and no longer stops that impact block 8, additional brake enter non- On-position.As the preferred structure of one, chute 9 is C-shaped channel steel.
In order to move distance before and after block 7 is defined, swingle 3 offers along the extension of its length direction Oval hole 32, gag lever post 6 is rotatably connected in oval hole 32 by sliding axle 61, and sliding axle 61 is along the length in oval hole 32 Slide setting relatively in direction.Oval hole 32 is between the hinged place and fixed rotating shaft 31 of both gangbar 5 and swingle 3.
Owing to oval hole 32 defines the range of activity of sliding axle 61, thus sliding axle 61 has the first operating position and Two operating positions.
As it is shown on figure 3, when escalator or moving sidewalk generation emergency need stop, electric magnet dead electricity separates, Connecting rod 2 moves backward, bar 3 is rotated and rotates counterclockwise, and swingle 3 drives gangbar 5 to haul block 7 and is moved along to front side The predeterminated position of terminal, the sliding axle 6 of gag lever post 6 moves the one end to oval hole 32 away from fixed rotating shaft 31 simultaneously, this Time sliding axle 61 be in the second operating position, realize under the common effect of gag lever post 6, gangbar 5 and swingle 3 block 7 from Lock, after waiting the impact block 8 on escalator or moving sidewalk to clash into block 7, stop staircase.
As shown in Figure 4, when escalator or moving sidewalk normally start and run, electric magnet obtains electric adhesive, connecting rod 2 Being moved along, bar 3 is rotated and turns clockwise, the sliding axle 61 of gag lever post 6 slides into top, oval hole 32 and turns near fixing One end of axle 31, now sliding axle 61 is in the first operating position, and swingle 3 drives gangbar 5 to push block 7 and moves extremely backward The predeterminated position of rear side terminal, avoiding impact block 8, escalator or moving sidewalk can normally start and run.The most spacing Bar 6 is in substantially horizontal arrangement, and block 7 realizes locking automatically under the common effect of gag lever post 6, gangbar 5 and swingle 3.
Owing to using planar linkage mechanism to drive the action of block, install more convenient, work more stable, reliable, this Bright planar linkage mechanism can accurately control the position of block, is capable of the self-locking of block simultaneously, such that it is able to stop in time Ladder protection passenger, it is to avoid the safe thing that original space connecting-rod structure causes owing to the problems such as installation stress cause device to be failure to actuate Therefore, after using the additional brake of the present embodiment, escalator or moving sidewalk can be greatly promoted security performance, promote work Efficiency.
Above-described embodiment, only for technology design and the feature of the explanation present invention, its object is to allow person skilled in the art Scholar will appreciate that present disclosure and implements according to this, can not limit the scope of the invention with this, all according to the present invention The equivalence that spirit is made changes or modifies, and all should contain within protection scope of the present invention.

Claims (10)

1. an additional brake, fixes, including the drive shaft with escalator or moving sidewalk, the braked wheel being connected (10), it is characterised in that: also include projecting impact block (8) on the side of described braked wheel (10), only can before and after fortune The outside being arranged on described braked wheel (10) is used for stopping the block (7) of described impact block (8), drives described block (7) dynamicly Driving means (1) and connect described driving means (1) and the planar linkage mechanism of described block (7);Described driving means (1) there is the drive rod (11) arranged that seesaws;Described planar linkage mechanism includes the company hinged with described drive rod (11) Bar (2), rotates the swingle (3) arranged, gangbar (5) hinged with described block (7) respectively and limit around fixed rotating shaft (31) Position bar (6);Described connecting rod (2) is hinged on described swingle (3) and is connected to the side of described fixed rotating shaft (31), described Lever (5) is hinged on described swingle (3) and is connected to the opposite side of described fixed rotating shaft (31);Described gag lever post (6) turns It is automatically connected in upper and along described swingle (3) the length direction of described swingle (3) relatively to slide setting.
A kind of additional brake the most according to claim 1, it is characterised in that: described driving means (1) is electric magnet.
A kind of additional brake the most according to claim 1, it is characterised in that: described planar linkage mechanism is along perpendicular Arranging, described driving means (1) is fixed on the front of described block (7).
A kind of additional brake the most according to claim 1, it is characterised in that: described additional brake also includes along front and back The chute (9) that direction is extended, described block (7) is slidably connected along the longitudinal direction in described chute (9).
A kind of additional brake the most according to claim 4, it is characterised in that: described block (7) has and is slidably fitted in Sliding part (71) in described chute (9) and towards the blocking part (72) that described braked wheel (10) extends.
A kind of additional brake the most according to claim 4, it is characterised in that: described chute (9) is C-shaped channel steel.
A kind of additional brake the most according to claim 1, it is characterised in that: offer on described swingle (3) along certainly The oval hole (32) that body length direction extends, described gag lever post (6) is rotatably connected on described oval hole by sliding axle (61) (32) in, and described sliding axle (61) slides setting relatively along the length direction of described oval hole (32).
A kind of additional brake the most according to claim 7, it is characterised in that: described oval hole (32) is positioned at described linkage Between bar (5) and described swingle (3) both hinged places and described fixed rotating shaft (31).
A kind of additional brake the most according to claim 8, it is characterised in that: described sliding axle (61) has the first work Position and the second operating position, when described first operating position, it is close that described sliding axle (61) is positioned at described oval hole (32) One end of described fixed rotating shaft (31);When described second operating position, described sliding axle (61) is positioned at described oval hole (32) The other end away from described fixed rotating shaft (31).
10. escalator or moving sidewalk, it is characterised in that: include the additional brake described in claim 1 to 9 any one Device.
CN201610895051.4A 2016-10-14 2016-10-14 Additional brake and the escalator with the additional brake or moving sidewalk Active CN106315447B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610895051.4A CN106315447B (en) 2016-10-14 2016-10-14 Additional brake and the escalator with the additional brake or moving sidewalk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610895051.4A CN106315447B (en) 2016-10-14 2016-10-14 Additional brake and the escalator with the additional brake or moving sidewalk

Publications (2)

Publication Number Publication Date
CN106315447A true CN106315447A (en) 2017-01-11
CN106315447B CN106315447B (en) 2018-08-28

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ID=57817582

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610895051.4A Active CN106315447B (en) 2016-10-14 2016-10-14 Additional brake and the escalator with the additional brake or moving sidewalk

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110342385A (en) * 2019-08-12 2019-10-18 苏州汉森电梯有限公司 A kind of clamping auxiliary brake apparatus of escalator and moving sidewalk

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110342385A (en) * 2019-08-12 2019-10-18 苏州汉森电梯有限公司 A kind of clamping auxiliary brake apparatus of escalator and moving sidewalk

Also Published As

Publication number Publication date
CN106315447B (en) 2018-08-28

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PB01 Publication
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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20180419

Address after: 215122 Suzhou Industrial Park, Jiangsu, the only new road, No. 28

Applicant after: SJEC Corp.

Address before: 215122 Suzhou Industrial Park, Jiangsu, the only new road, No. 28

Applicant before: SJEC Corp.

GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Additional brake and escalator or moving walk with the additional brake

Effective date of registration: 20201218

Granted publication date: 20180828

Pledgee: CITIC Bank Limited by Share Ltd. Suzhou branch

Pledgor: SJEC Corp.

Registration number: Y2020320010248

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20210728

Granted publication date: 20180828

Pledgee: CITIC Bank Limited by Share Ltd. Suzhou branch

Pledgor: SJEC Corp.

Registration number: Y2020320010248

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Additional brake and escalator or moving sidewalk with the additional brake

Effective date of registration: 20211028

Granted publication date: 20180828

Pledgee: Bank of China Limited Suzhou Industrial Park Branch

Pledgor: SJEC Corp.

Registration number: Y2021320010434

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20220623

Granted publication date: 20180828

Pledgee: Bank of China Limited Suzhou Industrial Park Branch

Pledgor: SJEC Corp.

Registration number: Y2021320010434