CN207312910U - A kind of big height staircase additional brake system - Google Patents
A kind of big height staircase additional brake system Download PDFInfo
- Publication number
- CN207312910U CN207312910U CN201720553279.5U CN201720553279U CN207312910U CN 207312910 U CN207312910 U CN 207312910U CN 201720553279 U CN201720553279 U CN 201720553279U CN 207312910 U CN207312910 U CN 207312910U
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- CN
- China
- Prior art keywords
- sprocket wheel
- brake system
- fixedly connected
- additional brake
- forked standard
- 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.)
- Expired - Fee Related
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- Escalators And Moving Walkways (AREA)
Abstract
It the utility model is related to escalator auxiliary brake system, and in particular to a kind of big height staircase additional brake system.Including：Sprocket wheel, sprocket wheel mounting bracket, frictional disk and platen, are provided with sprocket wheel on the sprocket wheel mounting bracket, the inner ring of the frictional disk is located between sprocket wheel and platen by friction plate, and the card of frictional disk outer ring is equipped with block, further includes：Sprocket wheel monitoring running state mechanism, emergency braking mechanism and controller, the signal input part of the controller are connected with sprocket wheel monitoring running state mechanism, and the signal output part of the controller is connected with emergency braking mechanism.The utility model additional brake system monitors sprocket wheel working status in real time using multiple sensors; motor caused by sprocket wheel can occurring rollback, sprocket wheel over speed of rotation, power failure is shut down suddenly carries out emergency braking when state to sprocket wheel; personnel safety on the guarantee big height staircase of maximum possible, and the convenient dismounting of parts and replacement.
Description
Technical field
It the utility model is related to escalator auxiliary brake system, and in particular to a kind of big height staircase additional brake system.
Background technology
Big height staircase rollback accident is more serious, and it is additional that standard requires public transport type staircase and more than 6m staircases to increase
Brake, prevents such accident and occurs.
The defects of existing additional brake is：Impact force existing for traditional additional brake is big, braking distance and acceleration
The defects of not easy to control.
Utility model content
Purpose of utility model：For above-mentioned technical problem, the utility model proposes a kind of big height staircase additional brake system
System, which monitors sprocket wheel working status in real time using multiple sensors, can to sprocket wheel generation rollback,
Motor caused by sprocket wheel over speed of rotation, power failure is shut down suddenly carries out emergency braking, the guarantee of maximum possible when state to sprocket wheel
Personnel safety on big height staircase, and the convenient dismounting of parts and replacement.
Technical solution：In order to realize above-mentioned technical purpose, a kind of big height staircase additional brake system of the utility model is adopted
With following concrete technical scheme：
A kind of big height staircase additional brake system, including：Sprocket wheel, sprocket wheel mounting bracket, frictional disk and platen, the chain
Sprocket wheel is installed on wheel mounting bracket, the inner ring of the frictional disk is located between sprocket wheel and platen by friction plate, outside frictional disk
The card of circle is equipped with block；Further include：
Sprocket wheel monitoring running state mechanism, including it is arranged at least two optoelectronic switches outside sprocket teeth；
Emergency braking mechanism, including the first support component and second support component being arranged on sprocket wheel mounting bracket；
The first support component includes：Partition plate, seat board, fixed baffle and the first drive link, wherein, partition plate and sprocket wheel
Mounting bracket is fixedly connected, partition plate upper connecting base plate, and the electromagnetic actuation device is connected by electromagnetic actuation device stent on seat board,
Fixed baffle is fixedly connected with positioned at one end of the first drive link on seat board, the other end of fixed baffle is located on the first drive link
Equipped with spring base, resetting spring is socketed on the first drive link, and resetting spring one end is connected with fixed baffle, the other end and spring
Seat connection；
The second support component includes：Montant, fixed connecting plate, resilient cushion member, forked standard and forked standard connecting plate, its
In, montant is fixedly connected with sprocket wheel mounting bracket；
First drive link one end is connected with the dog point of electromagnetic actuation device, one end of the other end and the fixed connecting plate
Hinged, the other end of fixed connecting plate is fixedly connected with shaft, pawl is fixedly connected with shaft, shaft is rotatably connected on forked standard
On, the side being connected on forked standard with the montant is fixedly connected with the resilient cushion member；The bottom of forked standard is fixedly connected with fork
Seat connecting plate, the montant are equipped with horizontally disposed groove, and the forked standard connecting plate is slidably arranged in the groove；
Controller, the signal input part of the controller are connected with the optoelectronic switch, the signal output of the controller
End is connected with electromagnetic actuation device.
Travel switch is equipped with below the chain of the sprocket wheel, the travel switch is connected with the controller signals.
Further include a staircase circuit cut-off switch being arranged on partition plate side wall and be arranged at the staircase circuit power-off
Switch lower section, the power-off linkage mechanism being connected with emergency braking mechanism, the power-off linkage mechanism include：Second drive link with
And driving lever, wherein be fixedly connected with a connection support plate on the forked standard connecting plate, second drive link one end by connect support plate with
Forked standard connecting plate connects, and the other end is fixedly connected with the seat board on first support component, positioned at described on second drive link
The vertically arranged driving lever in lower section of staircase circuit cut-off switch.
Kidney-shaped connecting hole is offered on the partition plate, the seat board passes through the kidney-shaped connecting hole on bolt part and the partition plate
Connection, and opposite can be slided between the seat board and partition plate.
The block is multiple, and multiple blocks are evenly arranged in the card of frictional disk.
The outside of the platen is equipped with disk spring, and placement friction is symmetrically provided with the both sides card of the frictional disk inner ring
The groove of piece, under the elastic force of the disk spring, the frictional disk be equipped with friction plate inner ring pretension be folded in sprocket wheel and
Between platen.
The side both ends of the resilient cushion member are symmetrically fixedly connected with elastic wave-shape board, and the resilient cushion member passes through institute
Elastic wave-shape board is stated to be clamped with the forked standard.
The resilient cushion member is Rubber shock-absorbing pad.
The beneficial effects of the utility model are：
A kind of big height staircase additional brake system of the utility model is for traditional staircase additional brake system, chain
Take turns monitoring running state mechanism detection speed can exceed 1.4 times of nominal speed before or in step pedal or adhesive tape change at the same time
Traffic direction（Non-operating reversal）Either power failure or drive chain are broken this 4 kinds of situations, and control system control electromagnet is released
Put, pawl is opened, the collision block shock pawl in downlink brake disc, braking disc spins, friction plate and platen friction in brake disc
So that steadily stop under effective braking distance to the staircase slipped.Wherein caoutchouc elasticity beam effectively reduces shock
Impact force, extends the service life of whole additional brake, and when pawl is hit, the second drive link pulls staircase circuit
Cut-off switch, disconnects whole safety return circuit, and mounting and adjusting is convenient.
Brief description of the drawings
Fig. 1 is the utility model additional brake general structure schematic diagram；
Fig. 2 is the installation site structure diagram of the utility model optoelectronic switch；
Fig. 3 is the utility model additional brake controls elevation；
Fig. 4 is the utility model additional brake non-action status structure diagram；
Fig. 5 is the utility model additional brake operating state structure diagram；
Fig. 6 is additional brake safety switch construction schematic diagram；
Fig. 7 is fork shaft fixed plate front view；
Fig. 8 is fork shaft fixed plate side view；
Fig. 9 is resilient cushion member structure diagram；
Wherein, 1 is sprocket wheel mounting bracket；2 be sprocket wheel；3 be block；4 be partition plate；5 be seat board；6 be electromagnetic actuation device；7
For the first drive link；8 be montant；9 be fixed connecting plate；10 be resilient cushion member；11 be forked standard；12 be the second drive link；13
For driving lever；14 be staircase circuit cut-off switch；15 be frictional disk；16 be pawl；17 be forked standard connecting plate；18 be connection support plate；
19 be elastic wave-shape board；20 be optoelectronic switch；21 be platen；22 be disk spring.
Embodiment
A kind of technical solution of big height staircase additional brake system of the utility model is made with reference to Figure of description
It is further described.
A kind of sprocket wheel monitoring running state mechanism of big height staircase additional brake system of the utility model can examine at the same time
Change traffic direction before degree of testing the speed exceedes 1.4 times of nominal speed or in step pedal or adhesive tape（Non-operating reversal）Or power supply
Interrupt or drive chain is broken this 4 kinds of situations, when one kind in this 4 kinds of situations occurs, additional brake action.
As shown in Fig. 1, Fig. 3, Fig. 4 and Fig. 5, a kind of big height staircase additional brake system, including：Sprocket wheel mounting bracket 1,
Sprocket wheel 2 is installed on sprocket wheel mounting bracket 1, further includes the frictional disk 15 with 2 frictional connection of sprocket wheel, the frictional disk 15 is equipped with gear
Block 3；
As shown in Fig. 2, sprocket wheel monitoring running state mechanism, is arranged at outside sprocket teeth, including at least two photoelectricity are opened
Close 20；
Emergency braking mechanism, including：The first support component and second support component being arranged on sprocket wheel mounting bracket；
The first support component includes：Partition plate 4, seat board 5, resetting spring, spring base, fixed baffle and the first transmission
Bar 7, wherein, partition plate 4 is fixedly connected with sprocket wheel mounting bracket 1,4 upper connecting base plate 5 of partition plate, passes through electromagnetic actuation device on seat board 5
Stent connects the electromagnetic actuation device 6, and fixed baffle is fixedly connected with positioned at one end of the first drive link 7 on seat board 5, and first
The other end on drive link 7 positioned at fixed baffle is equipped with spring base, and the resetting spring is socketed on the first drive link 7, resets
Spring one end is connected with fixed baffle, and the other end is connected with spring base；
The second support component includes：Montant 8, fixed connecting plate 9, resilient cushion member 10 and forked standard 11, wherein, erect
Bar 8 is fixedly connected with sprocket wheel mounting bracket 1；
First drive link, 7 one end is connected with the dog point of electromagnetic actuation device, the other end and the one of the fixed connecting plate 9
End is hinged, and the other end of fixed connecting plate 9 is fixedly connected with shaft, and the pawl 16 is fixedly connected with shaft, and shaft, which rotates, to be connected
It is connected on forked standard 11, the side being connected on forked standard 11 with the montant 8 is fixedly connected with the resilient cushion member 10；
Controller, the signal input part of the controller are connected with the optoelectronic switch, the signal output of the controller
End is connected with electromagnetic actuation device 6.
The bottom of forked standard 11 is fixedly connected with forked standard connecting plate 17, and the montant 8 is equipped with horizontally disposed groove, described
Forked standard connecting plate 17 is slidably arranged in the groove.
The travel switch being arranged at below sprocket wheel chain is further included, the signal of the travel switch and the controller inputs
End signal connects.
As the further preferred of technical solutions of the utility model, 4 sidepiece of partition plate on the first support component is fixed
Connection staircase circuit cut-off switch 14, the lower section of staircase circuit cut-off switch 14 are connected equipped with one with emergency braking mechanism
Power-off linkage mechanism, it is described power-off linkage mechanism include：Connect support plate 18, the second drive link 12 and driving lever 13, wherein institute
State and connection support plate 18 is fixedly connected with forked standard connecting plate 17,12 one end of the second drive link is connected by connecting support plate 18 with forked standard
Plate 17 connects, and the other end is fixedly connected with the seat board 5 on first support component, and the staircase is located on second drive link 12
The vertically arranged driving lever 13 in lower section of circuit cut-off switch.Kidney-shaped connecting hole is offered on the partition plate 4, the seat board 5 is logical
The kidney-shaped connecting hole crossed on bolt part and the partition plate 4 is connected and opposite can slided between the seat board 5 and partition plate 4.
When pawl 16 and block 3 are hit, pawl 16 will be passed to 10 1 pressures of resilient cushion member by forked standard 11
Contracting power, resilient cushion member 11 are compressed, and forked standard 11 drives forked standard connecting plate 17 to move backward at the same time, and forked standard connecting plate 17 drives the
Two transmission shafts 12 move backward, and the driving lever 13 on second driving shaft 12, which is moved rearwards, to be touched above the second drive link 12
Staircase circuit cut-off switch 14, so that whole staircase safety return circuit disconnects.
As the further preferred of technical solutions of the utility model, the block 3 is multiple, and multiple blocks 3 are evenly arranged
In the card of frictional disk 15.
As the further preferred of technical solutions of the utility model, friction plate is equipped between the sprocket wheel 2 and frictional disk 15.
As shown in figure 8, as the further preferred of technical solutions of the utility model, the side two of the resilient cushion member 10
End is symmetrically fixedly connected with elastic wave-shape board 19, and the resilient cushion member 10 passes through the elastic wave-shape board 19 and the forked standard 11
Fix connection.
A kind of method of work of big height staircase additional brake system of the utility model is：
When detecting the presence of four kinds of situations of the above by detection switch, control system control electromagnet release, pawl is opened,
Collision block in downlink brake disc hits pawl, brakes disc spins, and friction plate and platen friction in brake disc is so as to slipping
Staircase steadily stops under effective braking distance.
Wherein caoutchouc elasticity beam effectively reduces the impact force of shock, and extend whole additional brake uses the longevity
Life, wherein the second drive link pulls staircase circuit cut-off switch when pawl is hit, disconnects whole safety return circuit.
Claims (8)
1. a kind of big height staircase additional brake system, including：Sprocket wheel, sprocket wheel mounting bracket, frictional disk and platen, the sprocket wheel
Sprocket wheel is installed, the inner ring of the frictional disk is located between sprocket wheel and platen by friction plate, frictional disk outer ring on mounting bracket
Card be equipped with block；It is characterized in that, further include：
Sprocket wheel monitoring running state mechanism, including it is arranged at least two optoelectronic switches outside sprocket teeth；
Emergency braking mechanism, including the first support component and second support component being arranged on sprocket wheel mounting bracket；
The first support component includes：Partition plate, seat board, fixed baffle and the first drive link, wherein, partition plate is installed with sprocket wheel
Frame is fixedly connected, partition plate upper connecting base plate, and electromagnetic actuation device is connected by electromagnetic actuation device stent on seat board, and seat board is upper
Fixed baffle is fixedly connected with one end of the first drive link, the other end that fixed baffle is located on the first drive link is equipped with spring
Seat, resetting spring are socketed on the first drive link, and resetting spring one end is connected with fixed baffle, and the other end is connected with spring base；
The second support component includes：Montant, fixed connecting plate, resilient cushion member, forked standard and forked standard connecting plate, wherein,
Montant is fixedly connected with sprocket wheel mounting bracket；
First drive link one end is connected with the dog point of electromagnetic actuation device, and one end of the other end and the fixed connecting plate is cut with scissors
Connecing, the other end of fixed connecting plate is fixedly connected with shaft, and pawl is fixedly connected with shaft, and shaft is rotatably connected on forked standard,
The side being connected on forked standard with the montant is fixedly connected with the resilient cushion member；The bottom of forked standard is fixedly connected with forked standard company
Fishplate bar, the montant are equipped with horizontally disposed groove, and the forked standard connecting plate is slidably arranged in the groove；
Controller, the signal input part of the controller are connected with the optoelectronic switch, the signal output part of the controller with
Electromagnetic actuation device connects.
2. big height staircase additional brake system according to claim 1, it is characterised in that below the chain of the sprocket wheel
Equipped with travel switch, the travel switch is connected with the controller signals.
3. big height staircase additional brake system according to claim 1, it is characterised in that further include one and be arranged at partition plate
Staircase circuit cut-off switch on side wall and it is arranged at below the cut-off switch of the staircase circuit, with emergency braking mechanism phase
The power-off linkage mechanism of linkage, the power-off linkage mechanism include：Second drive link and driving lever, wherein the forked standard connecting plate
On be fixedly connected with a connection support plate, second drive link one end is connected by connecting support plate with forked standard connecting plate, the other end and
Seat board on one bracket component is fixedly connected, and the lower section on second drive link positioned at staircase circuit cut-off switch is vertical
The driving lever is set.
4. big height staircase additional brake system according to claim 3, it is characterised in that offer waist on the partition plate
Shape connecting hole, the seat board are connected by bolt part with the kidney-shaped connecting hole on the partition plate, and the seat board and partition plate it
Between opposite can slide.
5. big height staircase additional brake system according to claim 1, it is characterised in that the block is more to be multiple
A block is evenly arranged in the card of frictional disk.
6. big height staircase additional brake system according to claim 1, it is characterised in that the outside of the platen is equipped with
Disk spring, the groove for placing friction plate is symmetrically provided with the both sides card of the frictional disk inner ring, in the disk spring
Under elastic force, the inner ring pretension that the frictional disk is equipped with friction plate is folded between sprocket wheel and platen.
7. big height staircase additional brake system according to claim 1, it is characterised in that the one of the resilient cushion member
Side both ends are symmetrically fixedly connected with elastic wave-shape board, and the resilient cushion member passes through the elastic wave-shape board and the forked standard card
Connect.
8. big height staircase additional brake system according to claim 1, it is characterised in that the resilient cushion member is rubber
Glue beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720553279.5U CN207312910U (en) | 2017-05-17 | 2017-05-17 | A kind of big height staircase additional brake system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720553279.5U CN207312910U (en) | 2017-05-17 | 2017-05-17 | A kind of big height staircase additional brake system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207312910U true CN207312910U (en) | 2018-05-04 |
Family
ID=62436157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720553279.5U Expired - Fee Related CN207312910U (en) | 2017-05-17 | 2017-05-17 | A kind of big height staircase additional brake system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207312910U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107381316A (en) * | 2017-05-17 | 2017-11-24 | 凯斯博电梯有限公司 | A kind of big height staircase additional brake system |
-
2017
- 2017-05-17 CN CN201720553279.5U patent/CN207312910U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107381316A (en) * | 2017-05-17 | 2017-11-24 | 凯斯博电梯有限公司 | A kind of big height staircase additional brake system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 Termination date: 20210517 |