CN110469605A - Dish brake gap adjusting structure - Google Patents
Dish brake gap adjusting structure Download PDFInfo
- Publication number
- CN110469605A CN110469605A CN201910873969.2A CN201910873969A CN110469605A CN 110469605 A CN110469605 A CN 110469605A CN 201910873969 A CN201910873969 A CN 201910873969A CN 110469605 A CN110469605 A CN 110469605A
- Authority
- CN
- China
- Prior art keywords
- adjustment plate
- claw
- lock slots
- gap adjusting
- rotation
- 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.)
- Pending
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- 210000000078 claw Anatomy 0.000 claims abstract description 75
- 230000001681 protective effect Effects 0.000 claims description 6
- 239000011159 matrix material Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/38—Slack adjusters
- F16D65/40—Slack adjusters mechanical
- F16D65/42—Slack adjusters mechanical non-automatic
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention discloses dish brake gap adjusting structures, including adjustment plate and replaceable rotation lock part；The outer edge of the adjustment plate offers the lock slots of eight nick shapeds, and circumferentially array is evenly arranged in adjustment plate eight lock slots；The rotation lock part includes turning end, connector, dismountable claw and multiple free ends；The turning end is arranged at the center of multiple free ends；The end of connector is arranged in the free end, and rotates around turning end；The claw is correspondingly arranged at the two sides of free end；The claw and lock slots are fit structure, and beneficial effects of the present invention: customizing the size of rotation lock part according to degree of regulation needed for adjustment plate, avoid and be transformed to adjustment plate, and the structure of rotation lock part is simple, and production is simple, and Expenses Cost is low.
Description
Technical field
The present invention relates to dish type brake clearance adjustment technology fields, specially dish brake gap adjusting structure.
Background technique
Associated documents such as " safetys regulations in coal mine " require lifting system dish brake brake clearance between 1-2mm, and two sides
Brake clearance difference is not greater than 0.3mm, to ensure braking effect.For the influence for avoiding brake clearance from being run by system, adjusting
Be both needed to be locked adjustment plate with a locking bolt behind brake clearance, because the lock hole in dish brake brake head only one, and adjust
Lock slots on disk are circumferentially uniformly distributed for 8 points, so causing adjustment brake clearance Adjustment precision can only be 0.25mm.
Existing ABB dish brake adjustment structure is fixed, and the center of adjacent lock slots is with adjustment plate axial connecting line angle respectively
45 degree, that is to say, that minimum rotation angle is 45 degree, and corresponding degree of regulation is 0.25mm, i.e., once adjustment brake clearance is greater than
Equal to 0.25mm.But sometimes for the first pass file of satisfaction " safety regulations in coal mine " " dish brake brake clearance between 1-2mm, and
And two sides brake clearance difference is not greater than the regulation of 0.3mm ", needs to change intrinsic degree of regulation at the scene, that is, needs to change lock
The quantity of slot is determined to change size of the center of adjacent lock slots respectively with adjustment plate axial connecting line angle, then is needed in adjustment plate
Lock slots redesigned and manufactured, Expenses Cost is high, is not easy to realize.
Summary of the invention
Technical problem to be solved by the present invention lies in: how to solve adjusting angle fixation in dish brake and is unable to satisfy construction
It is required that the problem of.
In order to solve the above technical problems, the invention provides the following technical scheme: dish brake gap adjusting structure, including adjustment
Disk and replaceable rotation lock part；The outer edge of the adjustment plate offers the lock slots of eight nick shapeds, eight lock slots
Circumferentially array is evenly arranged in adjustment plate；The rotation lock part include turning end, connector, dismountable claw and it is multiple from
By holding；The turning end is arranged at the center of multiple free ends；The end of connector is arranged in the free end, and around rotation
End rotation；The claw is correspondingly arranged at the two sides of free end；The claw and lock slots are fit structure；In the claw
Successively line forms angle for 3 points of the heart, the price adjustment disk center of circle and turning end axle center, is customized according to degree of regulation needed for adjustment plate
The size of rotation lock part avoids the transformation to adjustment plate, and the structure of rotation lock part is simple, and production is simple, expend at
This is low.
Claw is transferred to from lock slots, and around the axis rotation claw of turning end, until claw rides over the outer of adjustment plate
, so that the lock slots adjacent with the lock slots turn to the position of claw, claw is dragged at this point, being rotated further by adjustment plate at edge
In adjacent lock slots, depending on rotational angle is with the size of angle, so that the rotation angle of adjustment plate is no longer fixed 45 °,
And without being changed to the construction of adjustment plate, by making different size rotation lock part, i.e., the adjusting of changeable adjustment plate
Angle, meanwhile, the simple structure of rotation lock part, consumptive material is few, and compared to the construction for changing adjustment plate, production is simple, pays
Labour it is few.
Preferably, dish brake gap adjusting structure further includes mounting base, connecting shaft, chassis and outer protective plate；The connection
Axis is vertically mounted on the side of mounting base；The chassis, adjustment plate and outer protective plate are successively arranged along the direction far from mounting base
In connecting shaft, wherein adjustment plate is rotatably connected on connecting shaft；The turning end of the rotation lock part is rotatably connected on chassis
On.
Preferably, the axial trough of perforation is offered in the turning end of the rotation lock part；It is detachably connected in the axial trough
There is shaft；The shaft is rotatably connected on chassis.
Shaft is removed from axial trough, various sizes of rotation lock part can be replaced.
Preferably, the clamping screw to lock shaft rotation is additionally provided in the shaft；It is provided on the chassis
The internal thread hole matched with clamping screw.
Convenient for locking shaft, so that claw can not rotate around the axis, and it is located in lock slots, prevents claw pop-up locking
Slot, so that adjustment plate rotates under the action of by external force.
Preferably, there is the spacing slightly larger than connector thickness between the adjustment plate disc adjacent with chassis.
The spacing can place the connector of a part, enable the claw of free end close to adjustment plate, improve structure
Compactness saves the occupied area of structure.
Preferably, the connector is the arcwall face to fit with adjustment plate close to the side of adjustment plate；Arcwall face with
When adjustment plate fits, the center of circle of the arcwall face is on the central axis of adjustment plate.
Connector arcwall face and adjustment plate coaxial line further increase knot convenient for the outer edge of connector fitting adjustment plate
The compactness of structure.
Preferably, the claw is L-type piece；The bottom plane of the L-type piece is parallel with the disc of adjustment plate；Wherein, block
When pawl and lock slots cooperate, the crowning of L-type piece is inserted into lock slots.
The L-type of claw designs, so that claw is inserted into lock slots, locks the rotation of adjustment plate, and L-type piece
Structure is simple, is easy to make.
Claw is transferred to from lock slots, and around the axis rotation claw of turning end, until claw rides over the outer of adjustment plate
, so that the lock slots adjacent with the lock slots turn to the position of claw, claw is dragged at this point, being rotated further by adjustment plate at edge
In adjacent lock slots, so that the rotational angle of adjustment plate is being not fixed in the case where not changing adjustment dish structure
45 °, the size of rotation lock part is customized according to degree of regulation needed for adjustment plate, avoids the transformation to adjustment plate, and turn
The structure of dynamic locking member is simple, and production is simple, and Expenses Cost is low.
Compared with prior art, the beneficial effects of the present invention are:
A. the size that rotation lock part is customized according to degree of regulation needed for adjustment plate, avoids and changes to adjustment plate
It makes, and the structure of rotation lock part is simple, production is simple, and Expenses Cost is low.
B. shaft is detachably connected in axial trough, can be by dismantling shaft and axial trough, Lai Genghuan rotation lock part；Locking
Bolt so that claw can not rotate around the axis, and is located in lock slots to lock shaft rotation, prevents claw pop-up locking
Slot, so that adjustment plate rotates under the action of by external force；It is provided between the adjustment plate disc adjacent with chassis
The spacing for storing connector enables the claw of free end close to adjustment plate, improves the compactness of structure, saves structure institute
The area of occupancy；Connector arcwall face and adjustment plate coaxial line further increase convenient for the outer edge of connector fitting adjustment plate
The compactness of structure；The L-type of claw designs, so that claw is inserted into lock slots, locks the rotation of adjustment plate, and
The structure of L-type piece is simple, is easy to make.
Detailed description of the invention
Fig. 1 is the overall structure diagram of dish brake in the embodiment of the present invention one；
Fig. 2 is the shaft side figure that locking member is rotated in the embodiment of the present invention one；
Fig. 3 is that adjustment dish gap adjusts working drawing in the embodiment of the present invention one；
Fig. 4 is the explosive view that locking member is rotated in the embodiment of the present invention two.
Specific embodiment
For convenient for those skilled in the art understand that technical solution of the present invention, now in conjunction with Figure of description to the technology of the present invention side
Case is described further.
Term " first ", " second " be used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or
Implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or imply
Ground includes one or more of the features.In the description of the present application, the meaning of " plurality " is two or more, unless
Separately there is clearly specific restriction.
Embodiment one
Refering to fig. 1 and Fig. 2, present embodiment discloses dish brake gap adjusting structure, including adjustment plate 4 and replaceable turn
Dynamic locking member 6.The outer edge of the adjustment plate 4 offers the lock slots 7 of eight nick shapeds, eight lock slots 7 circumferentially array
It is evenly arranged in adjustment plate 4.The rotation lock part 6 includes turning end 61, connector 62, claw 63 and free end 64.Described turn
Moved end 61 and free end 64 are separately positioned on the both ends of 62 length direction of connector.The free end 64 and connector 62 are around rotation
61 rotation of end.The claw 63 is correspondingly arranged at the two sides of free end 64.The claw 63 is fit structure with lock slots 7.Institute
The axial connecting line in the center of circle and turning end 61 of stating adjustment plate 4 is first straight line.The center of circle of the adjustment plate 4 and the center of claw 63
Line is second straight line.The angle of the first straight line and second straight line is a.The minimum rotation angle of the adjustment plate 4 be 2a or
(45°-2a)。
Claw 63 is transferred to from lock slots 7, and around the axis rotation claw 63 of turning end 61, until claw 63 rides over tune
The outer edge of whole disk 4, at this point, adjustment plate 4 is rotated further by, so that the lock slots 7 adjacent with the lock slots 7 turn to the position of claw 63
It sets, in the lock slots 7 for dragging on adjacent by claw 63, this time, rotation angle is 2a or (45 ° of -2a), so that not changing adjustment plate
In the case where 4 structures, the rotational angle of adjustment plate 4 is being not fixed 45 °, desired to make according to the difference of rotational angle
Angle a, the production method is as follows:
The precision X adjusted is needed to calculate angle a=90X then according to formula Y=180X, Y=2a firstly, determining；
Determine position of the turning end 61 relative to 4 center of circle of adjustment plate around adjustment plate 4 later, then by 4 center of circle of adjustment plate and turning end
61 axial connecting line, and it is set as first straight line；Using 4 center of circle of adjustment plate as the center of circle, with the axle center in adjustment plate 4 center of circle and turning end 61
Wire length is that radius draws circle；The second straight line for being a with first straight line angle is made by starting point of 4 center of circle of adjustment plate, wherein the
Two straight lines have two；The position of claw 63 is determined further according to angle a, specially according to the axle center of turning end 61 to second straight line
Vertical line is done, intersection point is the center of claw 63；Then it is drawn and is justified as radius using the length of the vertical line, one is arbitrarily taken on circle
Center of the point as another claw 63；Then by the line of centres of two claws 63, then using the axle center of turning end 61 as starting point
To the middle dotted line of line, this line is the center line of connector 62；Later according to the drawing drawn, adaptability will be rotated
6 three-dimensional of locking member；Finally produce rotation lock part 6 in kind.
By changing the size of angle a, to determine the minimum rotation angle 2a of adjustment plate 4, do not changing eight of adjustment plate 4
In the case of lock slots 7, the size by changing rotation lock part 6 not only makes adjustment plate 4 to change the size of angle a
Minimum rotation angle is able to flexible modulation, and compared to adjustment plate 4 is remanufactured, only changes the size of rotation lock part 6, institute
The cost used is lower, and 6 structure of rotation lock part is simple, easily manufactured.
The first straight line is the Adjustment precision of 0~22.5 ° of corresponding adjustment plate 4 with the angle a range of second straight line
In 0-0.25mm.The present embodiment angle a is 11.25 °.
Refering to fig. 1, dish brake gap adjusting structure further includes mounting base 1, connecting shaft 2, chassis 3 and outer protective plate 5.Institute
State the side that connecting shaft 2 is vertically mounted on mounting base 1.The chassis 3, adjustment plate 4 and outer protective plate 5 are along separate mounting base 1
Direction is sequentially sleeved in connecting shaft 2, wherein adjustment plate 4 is rotatably connected on connecting shaft 2.The turning end of the rotation lock part 6
61 are rotatably connected on chassis 3.
The axial trough of perforation is offered in the turning end 61 of the rotation lock part 6.It is removably connected with and turns in the axial trough
Axis.The shaft is rotatably connected on chassis 3.
Shaft is removed from axial trough, various sizes of rotation lock part 6 can be replaced.
The clamping screw to lock shaft rotation is additionally provided in the shaft.It is provided with and locks on the chassis 3
The internal thread hole that bolt matches.
63 bullet of claw is prevented so that claw 63 can not rotate around the axis, and be located in lock slots 7 convenient for locking shaft
Lock slots 7 out, so that adjustment plate 4 rotates under the action of by external force.
The connector 62 is the arcwall face to fit with adjustment plate 4 close to the side of adjustment plate 4.In arcwall face and adjustment
When disk 4 fits, the center of circle of the arcwall face is on the central axis of adjustment plate 4.
62 arcwall face of connector and 4 coaxial line of adjustment plate are bonded the outer edge of adjustment plate 4 convenient for connector 62, improve knot
The compactness of structure.
The claw 63 is L-type piece.The bottom plane of the L-type piece is parallel with the disc of adjustment plate 4.Wherein, claw 63
When cooperating with lock slots 7, the crowning of L-type piece is inserted into lock slots 7.
The L-type of claw 63 designs, so that claw 63 is inserted into lock slots 7, locks the rotation of adjustment plate 4, and L
The structure of matrix is simple, is easy to make.
There is the spacing slightly larger than 62 thickness of connector between the adjacent disc of the adjustment plate 4 and chassis 3.
The spacing can place the connector 62 of a part, enable the claw 63 of free end close to adjustment plate 4, improve knot
The compactness of structure saves the occupied area of structure.
The working principle of the present embodiment is: claw 63 being transferred to from lock slots 7, and around the axis rotation card of turning end 61
Pawl 63, until claw 63 rides over the outer edge of adjustment plate 4, at this point, adjustment plate 4 is rotated further by, so that the lock adjacent with the lock slots 7
Determine the position that slot 7 turns to claw 63, in the lock slots 7 for dragging on adjacent by claw 63, this time, rotation angle be 2a or (45 °-
2a), so that in the case where not changing 4 structure of adjustment plate, the rotational angle of adjustment plate 4 is being not fixed 45 °, according to adjustment
Degree of regulation needed for disk 4 customizes the rotation lock part 6 that angle is a, avoids the transformation to adjustment plate 4, and rotation lock
The structure of part 6 is simple, and production is simple, and Expenses Cost is low.
Embodiment two
Refering to Fig. 4, the present embodiment two is what is different from the first embodiment is that the rotation lock part 6 includes turning end 61, connection
Part 62, dismountable claw 63 and free end 64.The free end 64 is correspondingly arranged at the both ends of 62 length direction of connector.Institute
State turning end 61 be arranged on 62 length direction of connector a bit.The free end 64 is rotated around turning end 61.The claw
63 are correspondingly arranged at the two sides of free end 64.The claw 63 is fit structure with lock slots 7.The center of circle of the adjustment plate 4 with
The axial connecting line of turning end 61 is first straight line.The center of circle of the adjustment plate 4 and the line of centres of two claws 63 are set to
Second straight line is in third straight line.The angle of the first straight line and second straight line is a.The folder of the first straight line and third straight line
Angle is b.The 4 single minimum rotation angle of adjustment plate be 2a, 2b, a+b or (45 ° of -2a), (45 ° of -2b), (45 ° of-a-b) or
(45°-b+a)、(45°+b-a)。a+b<45°
When angle be b claw 63 in lock slots 7, rotate turning end 61, which is transferred to, rotate adjustment plate 4,
So that adjacent lock slots 7 are directed at the claw 63 that angle is a, enter in lock slots 7 stirring the claw 63 that angle is a, carry out
Locking, this rotational angle are a+b or (45-a-b)；When angle be b claw 63 in lock slots 7, rotate turning end 61, by this
Claw 63 is transferred to and pushes the outer edge that the other end rides over adjustment plate 4, and adjacent lock slots 7 are rotated to the claw that angle is b
At 63, rotational angle is 2b or (45 ° of -2b)；Similarly, when angle be a claw 63 in lock slots 7, rotate turning end 61,
The outer edge that the other end rides over adjustment plate 4 is transferred to and pushed to the claw 63, it is a's that adjacent lock slots 7, which are rotated to angle,
At claw 63, rotational angle is 2a or (45 ° of -2a)；When angle be b claw 63 in lock slots 7, rotate turning end 61,
The outer edge that the other end rides over adjustment plate 4 is transferred to and pushed to the claw 63, it is a's that adjacent lock slots 7, which are rotated to angle,
At claw 63, rotational angle be (45 ° of-b+a) or (45 ° of+b-a), similarly, when angle be a claw 63 in lock slots 7,
Turning end 61 is rotated, which is transferred to and pushed the outer edge that the other end rides over adjustment plate 4, adjacent lock slots 7 are revolved
It goes at the claw 63 that angle is b, rotational angle is (45 ° of-b+a) or (45 ° of+b-a), the rotational angle of this preferred embodiment
More, then the Adjustment precision of adjustment plate 4 is more, compared to embodiment one, the selectable rotational angle of rotation lock part 6 of the embodiment
More, the range of angle a and b can be selected, the replacement number of rotation lock part 6 is reduced according to common some degree of regulation.
In the present embodiment, the angle a is 5 degree, and angle b is 3 degree.The adjustable angle of adjustment plate 4 be 10 °, 6 °, 8 °,
35 °, 39 °, 37 °, 47 ° or 43 °.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention, and any reference signs in the claims should not be construed as limiting the involved claims.
Embodiment described above only indicates that the embodiment of invention, protection scope of the present invention are not only limited to above-mentioned implementation
Example without departing from the inventive concept of the premise, can also make several deformations and change for those skilled in the art
Into these belong to the scope of the present invention.
Claims (7)
1. dish brake gap adjusting structure, it is characterised in that: including adjustment plate and replaceable rotation lock part；The adjustment plate
Outer edge offer the lock slots of eight nick shapeds, circumferentially array is evenly arranged in adjustment plate eight lock slots；The rotation
Locking member includes turning end, connector, dismountable claw and multiple free ends；Multiple free ends are arranged in the turning end
At center；The end of connector is arranged in the free end, and rotates around turning end；The claw is correspondingly arranged at free end
Two sides；The claw and lock slots are fit structure.3 points of the claw center, the price adjustment disk center of circle and turning end axle center successively connect
Line forms angle.
2. dish brake gap adjusting structure according to claim 1, it is characterised in that: further include mounting base, connecting shaft, bottom
Disk and outer protective plate；The connecting shaft is vertically mounted on the side of mounting base；The chassis, adjustment plate and outer protective plate are along separate
The direction of mounting base is sequentially sleeved in connecting shaft, wherein adjustment plate is rotatably connected on connecting shaft；The rotation lock part turns
Moved end is rotatably connected on chassis.
3. dish brake gap adjusting structure according to claim 2, it is characterised in that: the turning end of the rotation lock part
Inside offer the axial trough of perforation；Shaft is removably connected in the axial trough；The shaft is rotatably connected on chassis.
4. dish brake gap adjusting structure according to claim 3, it is characterised in that: be additionally provided in the shaft to
Lock the clamping screw of shaft rotation；The internal thread hole matched with clamping screw is provided on the chassis.
5. dish brake gap adjusting structure according to claim 2, it is characterised in that: the adjustment plate is adjacent with chassis
There is the spacing slightly larger than connector thickness between disc.
6. dish brake gap adjusting structure according to claim 1, it is characterised in that: the connector is close to adjustment plate
Side is the arcwall face to fit with adjustment plate；When arcwall face and adjustment plate fit, the center of circle of the arcwall face is being adjusted
On the central axis of disk.
7. dish brake gap adjusting structure according to claim 1, it is characterised in that: the claw is L-type piece；The L
The plane of matrix and the disc of adjustment plate are parallel；Wherein, when claw and lock slots cooperate, the crowning of L-type piece is inserted into locking
In slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910873969.2A CN110469605A (en) | 2019-09-17 | 2019-09-17 | Dish brake gap adjusting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910873969.2A CN110469605A (en) | 2019-09-17 | 2019-09-17 | Dish brake gap adjusting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110469605A true CN110469605A (en) | 2019-11-19 |
Family
ID=68515918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910873969.2A Pending CN110469605A (en) | 2019-09-17 | 2019-09-17 | Dish brake gap adjusting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110469605A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB614738A (en) * | 1945-07-24 | 1948-12-22 | British Thomson Houston Co Ltd | Improvements in and relating to one-way drives and detents with magnetic locking |
| JPH09125844A (en) * | 1995-10-31 | 1997-05-13 | Ogura Clutch Co Ltd | Braking device for motorized-shutter open-close machine |
| CN1557669A (en) * | 2004-02-12 | 2004-12-29 | 陆颂荫 | Invisible damping brake theftproof lock |
| CN1806539A (en) * | 2004-12-27 | 2006-07-26 | 株式会社岛野 | Drag control member attachment structure |
| KR20140078241A (en) * | 2012-12-17 | 2014-06-25 | (주)동광 | Water tight door with slide locking device |
| CN210531476U (en) * | 2019-09-17 | 2020-05-15 | 淮南矿业(集团)有限责任公司 | Disc brake gap adjusting structure |
-
2019
- 2019-09-17 CN CN201910873969.2A patent/CN110469605A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB614738A (en) * | 1945-07-24 | 1948-12-22 | British Thomson Houston Co Ltd | Improvements in and relating to one-way drives and detents with magnetic locking |
| JPH09125844A (en) * | 1995-10-31 | 1997-05-13 | Ogura Clutch Co Ltd | Braking device for motorized-shutter open-close machine |
| CN1557669A (en) * | 2004-02-12 | 2004-12-29 | 陆颂荫 | Invisible damping brake theftproof lock |
| CN1806539A (en) * | 2004-12-27 | 2006-07-26 | 株式会社岛野 | Drag control member attachment structure |
| KR20140078241A (en) * | 2012-12-17 | 2014-06-25 | (주)동광 | Water tight door with slide locking device |
| CN210531476U (en) * | 2019-09-17 | 2020-05-15 | 淮南矿业(集团)有限责任公司 | Disc brake gap adjusting structure |
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