CN205855750U - For escalator or the extra brake devices of the driving means of footpath - Google Patents
For escalator or the extra brake devices of the driving means of footpath Download PDFInfo
- Publication number
- CN205855750U CN205855750U CN201620446789.8U CN201620446789U CN205855750U CN 205855750 U CN205855750 U CN 205855750U CN 201620446789 U CN201620446789 U CN 201620446789U CN 205855750 U CN205855750 U CN 205855750U
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- CN
- China
- Prior art keywords
- ratchet
- brake disc
- driving means
- footpath
- escalator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of for escalator or the extra brake devices of the driving means of footpath, it includes pawl assembly and ratchet assembly, described pawl assembly is fixedly installed on the section bar of described driving means, described ratchet assembly is arranged on the main shaft of driving means, described ratchet assembly includes ratchet, it is respectively arranged in the activity brake disc of described ratchet both sides and fixing brake disc, friction plate between described ratchet and activity brake disc and between ratchet and fixing brake disc, this utility model ratchet assembly compact conformation, friction plate is big with ratchet contact area, friction stability is high；Pawl assembly simple in construction, being active in one's movements can be effectively when elevator faults, safety slowly braking, it is ensured that the personal safety of passenger.
Description
Technical field
This utility model relates to elevator technology field, a kind of driving means for escalator or footpath
Extra brake devices.
Background technology
In the escalator moved upward or advancing footpath when running into mechanical breakdown or electronic defects, automatically hold up
If ladder it is possible that suddenly along inverted running or move downward descending too fast, footpath occurs advancing too fast or reverse
The situation of motion.Above-mentioned situation once occurs it is possible to there is serious accident.Therefore escalator footpath must be equipped with attached
Adding brake, existing additional brake has multiple, such as Application No.: 201210065589.4；The file of 200610149479
Disclosed additional brake, the former hydraulic tongs and brake disc and the latter friction plate and braked wheel between contact area relatively
Little, friction stability is poor, and brake force is little, it is difficult to ensure to need safety during braking.
Summary of the invention
In view of this, the purpose of this utility model is the defect in order to overcome prior art, it is provided that one is applicable to promote
Highly more than 6 meters and can slowly brake for escalator or the extra brake devices of the driving means of footpath.
For reaching above-mentioned purpose, this utility model provides the additional of a kind of driving means for escalator or footpath
Brake unit, it includes that pawl assembly and ratchet assembly, described pawl assembly are fixedly installed on the section bar of described driving means,
Described ratchet assembly is arranged on the main shaft of driving means, and described ratchet assembly includes ratchet, is respectively arranged in described ratchet two
The activity brake disc of side and fixing brake disc, between described ratchet and activity brake disc and ratchet and fixing brake disc it
Between friction plate, the described activity brake disc end face relative with described ratchet is provided with annular boss, and described ratchet sleeve is located at convex
On platform, described boss is provided with multiple the first connecting hole run through, and described fixing brake disc is provided with and described first connecting hole
Second connecting hole one to one, described fixing brake disc and described activity brake disc by be connected to described first connecting hole and
Brake-force control assembly in described second connecting hole connects, and described brake-force control assembly includes that many are arranged in described respectively
The first bolt in first connecting hole and described second connecting hole, it is sheathed on the sleeve of each described first bolt tail end, disc spring
Sheet, it is threadedly connected to the double nut of each described first bolt tail end.
Optimize, the side that described fixing brake disc is relative with described activity brake disc offers the installation of annular respectively
Groove, described friction plate is respectively arranged in described mounting groove.
Optimizing, described ratchet includes the ratchet body being made up of two and half symmetrical dishes, by two and half symmetrical dish groups
Become ratchet connecting plate, connect described ratchet body and the second bolt of ratchet connecting plate and alignment pin, described ratchet connecting plate
Perpendicular with the split line of described ratchet body.
Optimizing, described fixing brake disc includes two symmetrical semifixed brake discs, the first connector, the first locating shafts
With the 3rd bolt, the stitching portion at two described semifixed brake disc two ends and formed after being positioned at split on the end face of ring bodies respectively
Having half first link slot, form the first link slot with the two and half first link slot splits of one end, described first connector is embedding
In being located at described first link slot and by the first locating shaft and the 3rd bolt, the semifixed brake disc that two symmetrical is connected as
It is integrally formed described fixing brake disc.
Optimizing, described activity brake disc includes two symmetrical semi-active brake discs, the second connector, the second locating shafts
With the 4th bolt, the stitching portion at two described semifixed brake disc two ends and formed after being positioned at split on the end face of ring bodies respectively
Having half second link slot, form the second link slot with the two and half second link slot splits of one end, described second connector is embedding
In being located at described second link slot and by the second locating shaft and the 4th bolt, the semi-active brake disc that two symmetrical is connected as
It is integrally formed described activity brake disc.
Optimizing, each friction plate is put together by two half symmetrical friction plates.
Optimizing, described pawl assembly includes having the support of mounting groove, is rotationally connected with in the mounting groove of described support
Ratchet, be installed on described support for promote described ratchet towards ratcheting motion and on the oblique bayonet socket of ratchet body stuck
Pushing mechanism.
Optimizing, described pushing mechanism includes the installing plate being installed on described support, is installed on described installing plate
Driving machine, the drive rod being connected on driving machine, pull bar, connection drive rod and the joint of pull bar, it is arranged in the peace of described support
Axle in tankage, the sleeve being sheathed on described axle, be fixed on described sleeve and be hinged mutually with described pull bar draw ring, for
Axle is fixed on the axle cap on described mounting groove sidewall and the 5th bolt.
Further, described driving machine is cylinder, electric magnet, oil cylinder or motor.
Further, described joint and described pull bar are by the first bearing pin and jump ring phase hinge, and described pull bar draws with described
Ring passes through the second bearing pin and another jump ring phase hinge.
Compared to prior art, this utility model has the advantage that this utility model ratchet assembly compact conformation, friction plate
Big with ratchet contact area, friction stability is high；Pawl assembly simple in construction, is active in one's movements and can pacify effectively when elevator faults
Complete slowly braking, it is ensured that the personal safety of passenger.
Accompanying drawing explanation
Accompanying drawing 1 is perspective view of the present utility model；
Accompanying drawing 2 is ratchet assembly explosive view；
Accompanying drawing 3 is fixing brake disc lateral view；
Accompanying drawing 4 is activity brake disc lateral view；
Accompanying drawing 5 pawl assembly explosive view；
Detailed description of the invention
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described in detail.
Extra brake devices for escalator or the driving means of footpath includes pawl assembly 1 and ratchet assembly 2,
Pawl assembly 1 is fixedly installed on the section bar 3 of driving means, and ratchet assembly 2 is arranged on the main shaft 4 of driving means.
Ratchet assembly 2 includes ratchet, the activity brake disc 18 being respectively arranged in ratchet both sides and fixing brake disc 5, is positioned at
Friction plate 13 between ratchet and activity brake disc 18 and between ratchet and fixing brake disc 5, activity brake disc 18 and ratchet
Relative end face is provided with annular boss, and ratchet sleeve is located on boss, and boss is provided with multiple the first connecting hole run through, fixing
Brake disc 5 is provided with and the first connecting hole the second connecting hole one to one, and fixing brake disc 5 and activity brake disc 18 are by even
The brake-force control assembly being connected in the first connecting hole and the second connecting hole connects, and brake-force control assembly includes that many are worn respectively
The first bolt 21 of being located in the first connecting hole and the second connecting hole, it is sheathed on the sleeve 17 of each first bolt 21 tail end, dish
Reed 19, being threadedly connected to the double nut 20 of each first bolt 21 tail end, the screw head of the first bolt 21 is cut out a part, becomes
Large semicircle shape, the end face of fixing brake disc 5 offers circular trough.The width of circular trough is straight less than the screw head of the first bolt 21
Footpath, but the screw head of the first bolt 21 can put into again groove.This structure be effectively prevented when tightening double nut 20 first bolt 21 with
Turn, because the screw head of the first bolt 21 will be collided with the circular trough inwall of fixing brake disc 5 after rotating through a low-angle, stop
Rotate.Offering the mounting groove of annular on the side that fixing brake disc 5 is relative with activity brake disc 18 respectively, friction plate 13 is respectively
It is installed in mounting groove.Ratchet includes the ratchet body 9 being made up of two and half symmetrical dishes, is made up of two and half symmetrical dishes
Ratchet connecting plate 10, connection ratchet body 9 and the second bolt 11 of ratchet connecting plate 10 and alignment pin 12, ratchet connecting plate 10 He
The split line of ratchet body 9 is perpendicular.Fixing brake disc 5 includes two symmetries and the semifixed braking being welded and fixed with main shaft 4
Dish, the first connector the 6, first locating shaft 7 and the 3rd bolt 3, the stitching portion at two semifixed brake disc two ends and be positioned at split
Have half first link slot on the end face of rear formation ring bodies, form first with the two and half first link slot splits of one end
Link slot, the first connector 6 is embedded in the first link slot and to pass through the first locating shaft 7 and the 3rd bolt 3 symmetrical by two
Semifixed brake disc connects as one the fixing brake disc 5 of formation.Activity brake disc 18 include two symmetrical semi-active brake discs,
Second connector the 16, second locating shaft 14 and the 4th bolt 15, the stitching portion at two semifixed brake disc two ends and be positioned at split
Have half second link slot on the end face of rear formation ring bodies, form second with the two and half second link slot splits of one end
Link slot, the second connector 16 is embedded in the second link slot and passes through the second locating shaft 14 and the 4th bolt 15 by two symmetries
Semi-active brake disc connect as one formation activity brake disc 5.Each friction plate 13 is by two half symmetrical friction plate splits
Form.
Pawl assembly 1 includes having the support 31 of mounting groove, the ratchet 33 being rotationally connected with in the mounting groove of support 31, peace
It is loaded on support 31 for promoting ratchet 33 towards ratcheting motion pushing mechanism stuck on the oblique bayonet socket of ratchet body 9.
Pushing mechanism includes the installing plate 22 being installed on support 31, be installed on installing plate 22 driving machine 23, it is connected to driving machine
Drive rod 24 on 23, pull bar 28, connect drive rod 24 and the joint 26 of pull bar 28, the axle being arranged in the mounting groove of support 31
32, the sleeve 34 that is sheathed on axle 32, be fixed on sleeve and be hinged with pull bar 28 phase draw ring 29, for axle 32 is fixed on
Axle cap 36 on mounting groove sidewall and the 5th bolt 37.Driving machine 23 is cylinder, electric magnet, oil cylinder or motor, at the present embodiment
Middle driving machine 23 is electric magnet.Joint 26 and pull bar 28 are by the first bearing pin 27 and jump ring 25 phase hinge, pull bar 28 and draw ring 29
By the second bearing pin 30 and another jump ring 25 phase hinge.
When escalator or footpath operation are driven in the wrong direction or the speed of service is too fast, described electric magnet action drives pull bar to stretch
Going out, and then drive draw ring pivoting, ratchet rotates with sleeve that to snap in the bayonet socket handle ratchet wheel body of ratchet body stuck, but
Fit tightly between itself and movable braked wheel and fixing braked wheel with friction plate, make main shaft slowly reduce by frictional force and turn
Speed thus play the effect of slowly braking.Brake force can use torque spanner twisting double nut regulation.
Above-described embodiment only for technology of the present utility model design and feature are described, its object is to allow and is familiar with technique
Personage will appreciate that content of the present utility model and implement according to this, protection domain of the present utility model can not be limited with this,
All according to this utility model spirit made equivalence change or modify, all should contain protection domain of the present utility model it
In.
Claims (10)
1., for escalator or an extra brake devices for the driving means of footpath, it includes pawl assembly (1) and spine
Wheel assembly (2), described pawl assembly (1) is fixedly installed on the section bar (3) of described driving means, and described ratchet assembly (2) is pacified
It is contained on the main shaft (4) of driving means, it is characterised in that: described ratchet assembly (2) includes ratchet, is respectively arranged in described ratchet
Activity brake disc (18) and the fixing brake disc (5) of both sides, it is positioned between described ratchet and activity brake disc (18) and ratchet
And the friction plate (13) between fixing brake disc (5), described activity brake disc (18) end face relative with described ratchet is provided with
Annular boss, described ratchet sleeve is located on boss, and described boss is provided with multiple the first connecting hole run through, described fixing braking
Dish (5) is provided with and described first connecting hole the second connecting hole one to one, described fixing brake disc (5) and described movable system
Moving plate (18) is connected by the brake-force control assembly being connected in described first connecting hole and described second connecting hole, described system
Power adjustment assembly include many first bolts (21) being arranged in respectively in described first connecting hole and described second connecting hole,
It is sheathed on sleeve (17), the disc spring sheet (19) of each described first bolt (21) tail end, is threadedly connected to each described first spiral shell
The double nut (20) of bolt (21) tail end.
The most according to claim 1 for escalator or the extra brake devices of the driving means of footpath, its feature
It is: on the side that described fixing brake disc (5) is relative with described activity brake disc (18), offer the mounting groove of annular respectively,
Described friction plate (13) is respectively arranged in described mounting groove.
The most according to claim 1 for escalator or the extra brake devices of the driving means of footpath, its feature
It is: described ratchet includes the ratchet body (9) being made up of two and half symmetrical dishes, the ratchet being made up of two and half symmetrical dishes
Connecting plate (10), connect described ratchet body (9) and second bolt (11) of ratchet connecting plate (10) and alignment pin (12), described
The split line of ratchet connecting plate (10) and described ratchet body (9) is perpendicular.
The most according to claim 1 for escalator or the extra brake devices of the driving means of footpath, its feature
It is: described fixing brake disc (5) includes two symmetrical semifixed brake discs, the first connector (6), the first locating shaft (7)
With the 3rd bolt (8), the stitching portion at two described semifixed brake disc two ends and being formed after being positioned at split on the end face of ring bodies
Having half first link slot, form the first link slot with the two and half first link slot splits of one end, described first connects
Part (6) is embedded in described first link slot and to pass through the first locating shaft (7) and the 3rd bolt (8) symmetrical semifixed by two
Brake disc connects as one the described fixing brake disc (5) of formation.
The most according to claim 4 for escalator or the extra brake devices of the driving means of footpath, its feature
It is: described activity brake disc (18) includes two symmetrical semi-active brake discs, the second connector (16), the second locating shaft
(14) and the 4th bolt (15), the stitching portion at two described semifixed brake disc two ends and form the end of ring bodies after being positioned at split
Have half second link slot on face, form the second link slot with the two and half second link slot splits of one end, described second
Connector (16) is embedded in described second link slot and passes through the second locating shaft (14) and the 4th bolt (15) by two symmetries
Semi-active brake disc connect as one formation described activity brake disc (5).
The most according to claim 1 for escalator or the extra brake devices of the driving means of footpath, its feature
It is: each friction plate (13) is put together by two half symmetrical friction plates.
The most according to claim 1 for escalator or the extra brake devices of the driving means of footpath, its feature
It is: described pawl assembly (1) includes having the support (31) of mounting groove, is rotationally connected with in the mounting groove of described support (31)
Ratchet (33), be installed on described support (31) and be used for promoting described ratchet (33) towards ratcheting motion and at ratchet body
(9) pushing mechanism stuck on oblique bayonet socket.
The most according to claim 7 for escalator or the extra brake devices of the driving means of footpath, its feature
It is: described pushing mechanism includes the installing plate (22) being installed on described support (31), is installed on described installing plate (22)
Driving machine (23), the drive rod (24) being connected on driving machine (23), pull bar (28), connect drive rod (24) and pull bar (28)
Joint (26), the axle (32) being arranged in the mounting groove of described support (31), the sleeve (34) being sheathed on described axle (32),
The draw ring (29) that is fixed on described sleeve and be hinged mutually with described pull bar (28), for axle (32) is fixed on described mounting groove
Axle cap (36) on sidewall and the 5th bolt (37).
The most according to claim 8 for escalator or the extra brake devices of the driving means of footpath, its feature
It is: described driving machine (23) is cylinder, electric magnet, oil cylinder or motor.
The most according to claim 8 for escalator or the extra brake devices of the driving means of footpath, its feature
It is: described joint (26) and described pull bar (28) are by the first bearing pin (27) and jump ring (25) phase hinge, described pull bar (28)
With described draw ring (29) by the second bearing pin (30) and another jump ring (25) phase hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620446789.8U CN205855750U (en) | 2016-05-17 | 2016-05-17 | For escalator or the extra brake devices of the driving means of footpath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620446789.8U CN205855750U (en) | 2016-05-17 | 2016-05-17 | For escalator or the extra brake devices of the driving means of footpath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205855750U true CN205855750U (en) | 2017-01-04 |
Family
ID=57642620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620446789.8U Active CN205855750U (en) | 2016-05-17 | 2016-05-17 | For escalator or the extra brake devices of the driving means of footpath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205855750U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106976817A (en) * | 2017-05-24 | 2017-07-25 | 苏州汉森电梯有限公司 | The step chains wheel shaft extra brake devices of escalator |
| CN107221736A (en) * | 2017-05-27 | 2017-09-29 | 西安工业大学 | Satellite precise positioning instrument installs positioning rack with mechanical damping |
| CN107336840A (en) * | 2017-06-06 | 2017-11-10 | 美迪斯智能装备有限公司 | Boarding vehicle |
| CN110526095A (en) * | 2019-09-10 | 2019-12-03 | 杭州西奥电梯有限公司 | Staircase and its additional brake |
-
2016
- 2016-05-17 CN CN201620446789.8U patent/CN205855750U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106976817A (en) * | 2017-05-24 | 2017-07-25 | 苏州汉森电梯有限公司 | The step chains wheel shaft extra brake devices of escalator |
| CN107221736A (en) * | 2017-05-27 | 2017-09-29 | 西安工业大学 | Satellite precise positioning instrument installs positioning rack with mechanical damping |
| CN107336840A (en) * | 2017-06-06 | 2017-11-10 | 美迪斯智能装备有限公司 | Boarding vehicle |
| CN110526095A (en) * | 2019-09-10 | 2019-12-03 | 杭州西奥电梯有限公司 | Staircase and its additional brake |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180508 Address after: 215122 28 Weixin Road, Suzhou Industrial Park, Suzhou, Jiangsu Patentee after: Jiangnan Jiajie Lift Co., Ltd., Jiangsu Address before: 215122 Weixin road 28, Suzhou Industrial Park, Jiangsu Province Patentee before: SJEC Corporation |
|
| TR01 | Transfer of patent right |