CN109592531A - It is a kind of with the overspeed preventer device for automatically replying function - Google Patents
It is a kind of with the overspeed preventer device for automatically replying function Download PDFInfo
- Publication number
- CN109592531A CN109592531A CN201811441898.0A CN201811441898A CN109592531A CN 109592531 A CN109592531 A CN 109592531A CN 201811441898 A CN201811441898 A CN 201811441898A CN 109592531 A CN109592531 A CN 109592531A
- Authority
- CN
- China
- Prior art keywords
- transmission gear
- fixing piece
- speed
- limiter
- wheel
- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
- B66B5/044—Mechanical overspeed governors
Abstract
The invention belongs to limiter of speed technical fields, it specifically discloses a kind of with the overspeed preventer device for automatically replying function, including limiter of speed mounting base and speed limit device wheel, centrifugal weight is installed in limiter of speed mounting base, first locating part, brake block and braked wheel, the one end of brake block is hinged with the first transmission gear, speed limit device wheel is equipped with the second transmission gear on direction parallel with its axial direction, the upper surface of second transmission gear is equipped with inclined plane part, second transmission gear and the first transmission gear are intermeshed, speed limit device wheel is equipped with the first fixing piece, first fixing piece is equipped with the inclined-plane button that line contact can be carried out with the inclined plane part of the second transmission gear, limiter of speed mounting base is equipped with triggering component, the second compressed spring is equipped between the bottom of first fixing piece and the upper surface of the second transmission gear.Accident and fault caused by when the overspeed preventer device can be effectively prevented from elevator operation, make running lift car stop in time, and it is convenient to reply, and securely and reliably, do not have to manual operation, can be widely applicable for machine room ladder kind.
Description
Technical field
The invention belongs to elevator governor technical fields, and in particular to a kind of to fill with the limiter of speed for automatically replying function
It sets.
Background technique
For having machine room elevator, machine-roomless lift is by migrations such as control cabinet, traction machine, limiter of speeds in original machine room
Miniaturization is realized to eliminate traditional computer room at the top of elevator shaft or hoistway side under the premise of keeping original performance,
To meet client to the particular/special requirement of height and roof.
For elevator, limiter of speed is one of safety con-trol part, is very effective lift car emergency braking dress
It sets, when no matter which kind of reason makes carriage exceed the speed limit to elevator in operation, or even danger of falling, and every other safety is protected
When protection unit does not work, linkage action occurs for limiter of speed and safety tongs, and running lift car can be made to stop.
In the prior art, the limiter of speed of existing elevator generallys use manual operation or motor action to realize limiter of speed
Homing action, but terraced kind of the manpower of machine room can not operate, and motor action cost is again high.And existing small room ladder kind limiter of speed needs
Wanting handle to visit just can be carried out reset operation into limiter of speed, cause centainly to threaten to personal safety.
Therefore, research and develop it is a kind of can effectively avoid operation when caused by accident and fault, it is safe and reliable, reduce cost
It is extremely urgent with the overspeed preventer device for automatically replying function.
Summary of the invention
The purpose of the present invention is overcome the deficiencies in the prior art, specifically disclose a kind of with the limiter of speed for automatically replying function
Device, when there is the overspeed preventer device for automatically replying function can be effectively prevented from elevator operation for this caused by accident and fault, energy
Accomplish speed limit promptly and accurately, running lift car is made to stop in time, and shape can be replied in maintenance uplink or leveling
State, answering method is convenient and efficient, securely and reliably, does not have to manual operation, can be widely applicable for machine room ladder kind.
In order to reach above-mentioned technical purpose, the present invention is realized by following technical scheme:
It is of the present invention a kind of with the overspeed preventer device for automatically replying function, including limiter of speed mounting base and limiter of speed
It takes turns, the centrifugal weight being arranged in pairs, the first locating part and brake block and braked wheel is installed in the limiter of speed mounting base,
Braking is realized in the brake block and braked wheel cooperation, and the bottom of the brake block is equipped with the first compressed spring, the brake block
One end is hinged with the first transmission gear, and the speed limit device wheel is equipped with the second driving cog on direction parallel with its axial direction
Wheel, first transmission gear are spur gear, and the upper surface of second transmission gear is equipped with inclined plane part, second driving cog
Wheel is intermeshed with the first transmission gear, and the speed limit device wheel is equipped with the first fixing piece, and first fixing piece is equipped with energy
The inclined-plane button of line contact is carried out with the inclined plane part of the second transmission gear, the limiter of speed mounting base is equipped with for energy and inclined-plane
Button touching is for touching the triggering component of the second transmission gear rotation, the bottom of first fixing piece and the second transmission gear
Upper surface between be equipped with the second compressed spring, the inclined-plane button is made up of second compressed spring and the first fixing piece
Tight state.
As the further improvement of above-mentioned technology, the triggering component includes that second be fixed in limiter of speed mounting base is consolidated
The touch idler wheel determining part and being mounted on the second fixing piece touches idler wheel rolling when speed limit device wheel turns right within the scope of a circle
Inclined-plane button is touched after dynamic and is axially oppressing inclined-plane button, and second transmission gear of inclined-plane button pressed downwards drives the second transmission
Gear rotation.
As the further improvement of above-mentioned technology, second fixing piece is U-shaped support frame, and the touch idler wheel is through institute
State the bottom transverse end of U type support frame.
As the further improvement of above-mentioned technology, the limiter of speed mounting base is U-shaped frame body, and second fixing piece is corresponding
Be mounted on the U-shaped frame body perpendicular end at the top of on.
As the further improvement of above-mentioned technology, the second locating part, second limit are additionally provided in the speed limit device wheel
The one end that part corresponds to the first transmission gear is arranged.
As the further improvement of above-mentioned technology, the inclined-plane button is the wedge block that upper surface is inclined-plane.
As the further improvement of above-mentioned technology, the inclined plane part on second transmission gear end face is a groove, institute
The bottom surface for stating groove is inclined-plane, and the groove and the first fixing piece are in the same side position of the gear shaft of the second transmission gear
It sets.
As the further improvement of above-mentioned technology, first fixing piece is that section is different similar of two vertical edge length
The short vertical edge of U-shaped elastic support, the U-shaped elastic support is fixedly mounted in speed limit device wheel, the fixed peace in the end of long vertical edge
On the gear shaft of the second transmission gear, the inclined-plane button is fixed on the end of the outer surface of the long vertical edge of the first fixing piece
Position.
As the further improvement of above-mentioned technology: second compressed spring is sleeved on the tooth of second transmission gear
On wheel shaft.
Compared with prior art, the beneficial effects of the present invention are:
(1) it is of the present invention have automatically reply the overspeed preventer device of function, by way of pure mechanic structure into
Row setting, it is more stable compared to the mode of electrical control, it is not easy to it is interfered by electric power, it is safe and convenient to use；
(2) of the present invention that there is the overspeed preventer device for automatically replying function, it does not need using motor, no electric energy damage
Consumption, cost of manufacture are cheap；
(3) of the present invention that there is the overspeed preventer device for automatically replying function, it is only necessary to uplink is overhauled after powering on
Or leveling energy recoil state, do not have to manual operation, is suitable for machine room ladder kind.
Detailed description of the invention
The present invention is described in detail in the following with reference to the drawings and specific embodiments:
Fig. 1 is the perspective view of the overspeed preventer device of the present invention for having and automatically replying function；
Fig. 2 is the top view of the overspeed preventer device of the present invention for having and automatically replying function；
Fig. 3 is the main view of the overspeed preventer device of the present invention for having and automatically replying function；
Fig. 4 is the left view (being rotated by 90 °) of the overspeed preventer device of the present invention for having and automatically replying function；
Fig. 5 is triggering component structural schematic diagram in the present invention (including limiter of speed mounting base)；
Fig. 6 is speed limit device wheel in the present invention, gear assembly, the first anchor structure schematic diagram；
Fig. 7 is the top view of above-mentioned Fig. 6；
Fig. 8 is the perspective view (on-position-removal of the overspeed preventer device of the present invention for having and automatically replying function
Limiter of speed mounting base)；
Fig. 9 is the main view (on-position-removal of the overspeed preventer device of the present invention for having and automatically replying function
Limiter of speed mounting base)；
Figure 10 is the top view (on-position-removal of the overspeed preventer device of the present invention for having and automatically replying function
Limiter of speed mounting base)；
Figure 11 is the perspective view (recoil state-removal of the overspeed preventer device of the present invention for having and automatically replying function
Limiter of speed mounting base)；
Figure 12 is the main view (recoil state-removal of the overspeed preventer device of the present invention for having and automatically replying function
Limiter of speed mounting base)；
Figure 13 is the top view (recoil state-removal of the overspeed preventer device of the present invention for having and automatically replying function
Limiter of speed mounting base).
Specific embodiment
As shown in Figures 1 to 4, of the present invention a kind of with the overspeed preventer device for automatically replying function, including speed limit
Device mounting base 1 and speed limit device wheel 2 are equipped with the centrifugal weight 3 being arranged in pairs, the first locating part in the limiter of speed mounting base 1
4 and brake block 5 and braked wheel 6, to realize braking, the bottom of the brake block 5 is set for the brake block 5 and the cooperation of braked wheel 6
Have the first compressed spring 20, the one end of the brake block 5 is hinged with the first transmission gear 7, the speed limit device wheel 2 with its axis
Second transmission gear 8 is installed on parallel direction, the first transmission gear 7 is spur gear, second transmission gear 8
Upper surface is equipped with inclined plane part 81, and second transmission gear 8 and the first transmission gear 7 are intermeshed, in the speed limit device wheel 2
Equipped with the first fixing piece 10, first fixing piece 10, which is equipped with, to be contacted with the inclined plane part 81 of the second transmission gear 8 progress line
Inclined-plane button 11, the limiter of speed mounting base 1 be equipped with for can with inclined-plane button 11 touch for touch the second driving cog
The triggering component 9 of 8 rotation of wheel, is equipped with second between the bottom of first fixing piece 10 and the upper surface of the second transmission gear 8
Compressed spring 30, specifically described second compressed spring 30 are sleeved on the gear shaft of second transmission gear 8, the inclined-plane
Button 11 constitutes tensioning state by second compressed spring 30 and the first fixing piece 10.
As shown in Figure 4, Figure 5, the triggering component 9 includes 91 He of the second fixing piece being fixed in limiter of speed mounting base 1
The touch idler wheel 92 being mounted on the second fixing piece 91 touches idler wheel 92 and rolls when speed limit device wheel 2 turns right within the scope of a circle
Inclined-plane button 11 is touched after dynamic and is axially oppressing inclined-plane button 11, and the inclined-plane button 11 pushes the second transmission gear 8 and drives
The rotation of second transmission gear 8.The limiter of speed mounting base 1 is U-shaped frame body, and second fixing piece 91 is corresponding to be mounted on the U
On at the top of the perpendicular end of type frame body；Second fixing piece 91 is U-shaped support frame, and the touch idler wheel 92 is through the U type support
The bottom transverse end of frame.
As shown in Fig. 1, Fig. 4 and Fig. 6, the second locating part 12, second locating part 12 are additionally provided in the speed limit device wheel 2
One end corresponding to the first transmission gear 7 is arranged, and the inclined-plane button 11 is the wedge block that upper surface is inclined-plane.
As shown in Fig. 1, Fig. 4 and Fig. 6, the inclined plane part 81 on 8 end face of the second transmission gear is a groove, the ditch
The bottom surface of groove portion is inclined-plane, and the groove and the first fixing piece 10 are in the same side position of the gear shaft of the second transmission gear 8
It sets.
In the present invention, as shown in Figure 6, Figure 7, it is different similar of two vertical edge length that first fixing piece 10, which is section,
U-shaped elastic support, the short vertical edge of the U-shaped elastic support is fixedly mounted in speed limit device wheel 2, and the end of long vertical edge is solid
On the gear shaft of the second transmission gear 8, the inclined-plane button 11 is fixed on the outer of the long vertical edge of the first fixing piece 10 for Dingan County
The end position on surface.
The course of work (such as Fig. 8 of the on-position of limiter of speed of the present invention is illustrated in conjunction with attached drawing in detail below
To shown in Figure 10):
(1) firstly, when limiter of speed normal operation, speed limit device wheel 2 is turned left, when speed reaches certain value, centrifugal weight 3
Because the effect of centrifugal force can jack up the first locating part 4；
(2) then, the 4 take-off the brake block 5 of the first locating part, brake block 5 are fixed on the first pressure of 5 bottom of brake block
Contracting spring 20 is pulled down brake block 5 using the effect of its spring force, and at this moment brake block 5 and the mutual of braked wheel 6 lock, and make to limit
Fast device braking；
(3) then, brake block 5 will drive the first transmission gear 7 and move down, in the position-limiting action of the second locating part 12
Under, the first transmission gear 7 will drive the second transmission gear 8 and turn right；
(4) finally, the inclined-plane compressing inclined-plane button 11 of the second transmission gear 8 can axis move up, the first fixing piece 10 with
Second compressed spring 30 plays the role of constant inclined surface button 11.
In above-mentioned on-position composition, first compressed spring 20 is constantly in the state of stretching, and second compresses
Spring 30 is then constantly in the state of compression.
The course of work (such as Figure 11 of the recoil state of limiter of speed of the present invention is illustrated in conjunction with attached drawing in detail below
To shown in Figure 13):
(1) firstly, under in the braking state, limiter of speed shuts down, and after electrical safety circuit is connected, ascending for elevator,
Speed limit device wheel 2 can turn right, and when speed limit device wheel 2 is turned right, touch idler wheel 92 in the range that speed limit device wheel 2 turns right in a circle
Inclined-plane button 11 can be touched, at this point, in the compressing lower inclined plane button 11 for touching idler wheel 92 axially lower movement；
(2) then, second transmission gear 8 turns left under the compressing of inclined-plane button 11；
(3) then, under the rotation of the second transmission gear 8 and the limit of the second locating part 12, the first transmission gear 7 can up
It is mobile；
(4) finally, brake block 5 can tilt under the drive of the first transmission gear 7, and certain journey is arrived when brake block 5 tilts
After degree, the first locating part 4 can lock brake block 5, at this point, limiter of speed is returned to normal condition.
It is all that the present invention is not departed to various changes or modifications of the invention the invention is not limited to above embodiment
Spirit and scope, if these modification and variations belong within the scope of claim and equivalent technologies of the invention, then this hair
It is bright to also imply that comprising these modification and variations.
Claims (9)
1. a kind of with the overspeed preventer device for automatically replying function, including limiter of speed mounting base and speed limit device wheel, the limiter of speed
The centrifugal weight being arranged in pairs, the first locating part and brake block and braked wheel, the brake block and system are installed in mounting base
Braking is realized in driving wheel cooperation, and the bottom of the brake block is equipped with the first compressed spring, it is characterised in that: one end of the brake block
Portion is hinged with the first transmission gear, and the speed limit device wheel is equipped with the second transmission gear, institute on direction parallel with its axial direction
Stating the first transmission gear is spur gear, and the upper surface of second transmission gear is equipped with inclined plane part, second transmission gear with
The intermeshing of first transmission gear, the speed limit device wheel are equipped with the first fixing piece, and first fixing piece is equipped with can be with the
The inclined plane parts of two transmission gears carries out the inclined-plane button of line contact, and the limiter of speed mounting base is equipped with for can be with inclined-plane button
The triggering component that touching is rotated for touching the second transmission gear, the bottom of first fixing piece are upper with the second transmission gear
The second compressed spring is equipped between end face, the inclined-plane button constitutes tensioning shape by second compressed spring and the first fixing piece
State.
2. according to claim 1 have the overspeed preventer device for automatically replying function, it is characterised in that: the triggering component
Including the second fixing piece being fixed in limiter of speed mounting base and the touch idler wheel being mounted on the second fixing piece, in speed limit device wheel
When turning right within the scope of a circle, touches and touch inclined-plane button after idler wheel rolls and axially oppressing inclined-plane button, the inclined-plane
The second transmission gear of button pressed downwards drives the rotation of the second transmission gear.
3. according to claim 2 have the overspeed preventer device for automatically replying function, it is characterised in that: described second is fixed
Part is U-shaped support frame, the bottom transverse end touched idler wheel and be through the U-shaped support frame.
4. according to claim 3 have the overspeed preventer device for automatically replying function, it is characterised in that: the limiter of speed peace
Dress seat is U-shaped frame body, at the top of the perpendicular end that second fixing piece is corresponding to be mounted on the U-shaped frame body on.
5. according to claim 1 have the overspeed preventer device for automatically replying function, it is characterised in that: the speed limit device wheel
On be additionally provided with the second locating part, the one end that second locating part corresponds to the first transmission gear is arranged.
6. according to claim 1 have the overspeed preventer device for automatically replying function, it is characterised in that: the inclined-plane button
It is the wedge block on inclined-plane for upper surface.
7. according to claim 1 have the overspeed preventer device for automatically replying function, it is characterised in that: second transmission
Inclined plane part on gear face is a groove, and the bottom surface of the groove is inclined-plane, at the groove and the first fixing piece
In the same side position of the gear shaft of the second transmission gear.
8. according to claim 1 have the overspeed preventer device for automatically replying function, it is characterised in that: described first is fixed
Part is that section is the different similar U-shaped elastic support of two vertical edge length, and the short vertical edge of the U-shaped elastic support is fixedly mounted on
In speed limit device wheel, the end of long vertical edge is fixedly mounted on the gear shaft of the second transmission gear, and the inclined-plane button is fixed on
The end position of the outer surface of the long vertical edge of first fixing piece.
9. according to claim 1 have the overspeed preventer device for automatically replying function, it is characterised in that: second compression
Spring pocket is on the gear shaft of second transmission gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811441898.0A CN109592531B (en) | 2018-11-29 | 2018-11-29 | Speed limiter device with automatic return function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811441898.0A CN109592531B (en) | 2018-11-29 | 2018-11-29 | Speed limiter device with automatic return function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109592531A true CN109592531A (en) | 2019-04-09 |
| CN109592531B CN109592531B (en) | 2023-09-01 |
Family
ID=65959099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811441898.0A Active CN109592531B (en) | 2018-11-29 | 2018-11-29 | Speed limiter device with automatic return function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109592531B (en) |
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| JP2001082184A (en) * | 1999-09-14 | 2001-03-27 | Mikuni Corp | Accelerator device |
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| KR20070006538A (en) * | 2005-07-08 | 2007-01-11 | 다이나텍, 다이나믹스 앤드 테크놀러지, 에스. 엘. | Speed limiting system for lifting devices |
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| CN104787638A (en) * | 2015-03-31 | 2015-07-22 | 西继迅达（许昌）电梯有限公司 | Bi-directional speed limiter with pawl capable of being reset automatically |
| CN204549703U (en) * | 2015-03-31 | 2015-08-12 | 西继迅达（许昌）电梯有限公司 | There is the unidirectional automatic anti-running car speed-limiting protection system of ratchet auto-reset function |
| CN204569060U (en) * | 2015-03-18 | 2015-08-19 | 赫仲伟 | One automatically resets anti-falling safety device |
| CN205400993U (en) * | 2016-03-02 | 2016-07-27 | 山东交通学院 | Wind turbine generator system power sloping cam plate reinforcement formula arresting gear that asks for |
| CN106698139A (en) * | 2017-02-06 | 2017-05-24 | 南通通洋机电制造有限公司 | Elevator speed limiter |
| US20180029828A1 (en) * | 2016-08-01 | 2018-02-01 | Otis Elevator Company | Governor of elevator |
| CN207175130U (en) * | 2017-08-31 | 2018-04-03 | 许昌宇德瑞达机电有限公司 | Self-resetting limiter of speed |
| CN209427907U (en) * | 2018-11-29 | 2019-09-24 | 广州广日电梯工业有限公司 | It is a kind of with the overspeed preventer device for automatically replying function |
-
2018
- 2018-11-29 CN CN201811441898.0A patent/CN109592531B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3327811A (en) * | 1966-10-28 | 1967-06-27 | Otis Elevator Co | Governor |
| US3902572A (en) * | 1973-11-28 | 1975-09-02 | Westinghouse Electric Corp | Elevator system |
| EP0662445A2 (en) * | 1994-01-05 | 1995-07-12 | Kone Oy | Apparatus in the overspeed governor of an elevator |
| KR100280723B1 (en) * | 1998-01-31 | 2001-04-02 | 신찬 | Limited differential bevel planetary gear |
| JP2001082184A (en) * | 1999-09-14 | 2001-03-27 | Mikuni Corp | Accelerator device |
| JP2002020056A (en) * | 2000-07-03 | 2002-01-23 | Toshiba Elevator Co Ltd | Speed governor for elevator |
| KR20070006538A (en) * | 2005-07-08 | 2007-01-11 | 다이나텍, 다이나믹스 앤드 테크놀러지, 에스. 엘. | Speed limiting system for lifting devices |
| CN2866297Y (en) * | 2006-01-11 | 2007-02-07 | 东莞贯新幼童用品有限公司 | Rotary mechanism positioning regulator |
| CN101780910A (en) * | 2009-01-15 | 2010-07-21 | 上海摩顿电气有限公司 | Machine-room-less speed limiter for elevator |
| CN102070056A (en) * | 2011-01-31 | 2011-05-25 | 沈阳博林特电梯股份有限公司 | Speed limiter with electromagnet and built-in photoelectric encoder |
| CN204569060U (en) * | 2015-03-18 | 2015-08-19 | 赫仲伟 | One automatically resets anti-falling safety device |
| CN104787638A (en) * | 2015-03-31 | 2015-07-22 | 西继迅达（许昌）电梯有限公司 | Bi-directional speed limiter with pawl capable of being reset automatically |
| CN204549703U (en) * | 2015-03-31 | 2015-08-12 | 西继迅达（许昌）电梯有限公司 | There is the unidirectional automatic anti-running car speed-limiting protection system of ratchet auto-reset function |
| CN205400993U (en) * | 2016-03-02 | 2016-07-27 | 山东交通学院 | Wind turbine generator system power sloping cam plate reinforcement formula arresting gear that asks for |
| US20180029828A1 (en) * | 2016-08-01 | 2018-02-01 | Otis Elevator Company | Governor of elevator |
| CN106698139A (en) * | 2017-02-06 | 2017-05-24 | 南通通洋机电制造有限公司 | Elevator speed limiter |
| CN207175130U (en) * | 2017-08-31 | 2018-04-03 | 许昌宇德瑞达机电有限公司 | Self-resetting limiter of speed |
| CN209427907U (en) * | 2018-11-29 | 2019-09-24 | 广州广日电梯工业有限公司 | It is a kind of with the overspeed preventer device for automatically replying function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109592531B (en) | 2023-09-01 |
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