CN108033330A - The speed monitoring and brake apparatus of a kind of vertical lifting equipment - Google Patents
The speed monitoring and brake apparatus of a kind of vertical lifting equipment Download PDFInfo
- Publication number
- CN108033330A CN108033330A CN201711338903.0A CN201711338903A CN108033330A CN 108033330 A CN108033330 A CN 108033330A CN 201711338903 A CN201711338903 A CN 201711338903A CN 108033330 A CN108033330 A CN 108033330A
- Authority
- CN
- China
- Prior art keywords
- vertical lifting
- roller
- lifting equipment
- centrifugal
- block
- 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
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons
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- 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
-
- 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
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
Abstract
The invention discloses the speed monitoring and brake apparatus of a kind of vertical lifting equipment, it includes：Roller, it is pressed on guide rail；Shaft, it is threaded through on roller and is connected with carriage body；Centrifugal-block, it is movingly located on roller along the radial direction of roller；Centrifugal-block balanced controls, it includes compressible elastomeric part；Compressible elastomeric part was located between centrifugal-block and the wheel week of roller；Host Security switchs, it includes disconnecting the first trigger mechanism that Host Security switchs after feeling centrifugal-block；Brake triggering device, it includes：Lifting rod, it is connected with safety tongs pulling apparatus；The second trigger mechanism of lifting rod is triggered after thoughts and feelings centrifugal-block；Along the radial direction of roller, the second trigger mechanism is more farther apart from shaft than the first trigger mechanism.The speed monitoring and brake apparatus of the vertical lifting equipment of the present invention, do not increase use cost because of adjustable height increase, when steel wire cable is fully disconnected also can effective brake, and without additionally taking the space of computer room and hoistway.
Description
Technical field
The present invention relates to vertical lifting equipment technical field, the speed monitoring of especially a kind of vertical lifting equipment and braking
Device.
Background technology
Vertical lifting equipment is using widely in industry and life, it is so as to efficiently and rapidly in vertical space
Carry out hauling operation the advantages of and receive praises from customers.With socio-economic development, vertical lifting equipment will be by more widely
With.It is exactly security that vertical lifting equipment, which enjoys one of performance of concern,.How to ensure that vertical lifting equipment is occurring
It is always that perfect subject under discussion is continually striving in industry that security incident is occurred without under extreme case.
Currently, the safety precautions of vertical lifting equipment is set at the top layer of equipment machine room or operation hoistway
Limiter of speed is put, puts tensioning apparatus in the installing of equipment melt pit, limiter of speed is connected with tensioning apparatus by steel wire cable.Vertical lift is set
Safety tongs pulling apparatus is assembled on standby carriage body, steel wire cable is connected with safety tongs pulling apparatus.Above and below carriage body in operational process,
Steel wire cable drives the runner of limiter of speed to rotate, when the speed of service of carriage body exceedes preset value, limiter of speed cut-out safety switch
Circuit, makes main shut-down system and brake sticking brake that dragging carriage body is run；When host brake sticking brake failure and cannot effective stop when, limit
The rope gripper of fast device can clamp steel wire cable, and then trigger safety tongs pulling apparatus and vertically rising vertical lifting equipment stop
On the guide rail for dropping equipment.
By existing safety precautions, the speed of service up and down of vertical lifting equipment is effectively monitored, and
It can realize when being in an emergency and timely and effectively brake.However, the present inventor is to existing vertical lifting equipment
After speed monitoring is furtherd investigate and analyzed with brake apparatus, these problems are at least found that：First, with adjustable height
Increase, the requirement to the tensile force of tensioning apparatus is increasing, and tensile force is usually to be provided by weight, the quality of weight with
The increase for adjustable height is designed to be increasing, meanwhile, the load of steel wire cable, limiter of speed and tensioning apparatus is also increasingly
Greatly, it is necessary to more frequently being replace or using product costly, greatly increase use cost；2nd, when there is steel wire rope
During the extreme case that rope is fully disconnected, the safety tongs pulling apparatus for relying on steel wire cable offer power will be unable to work normally, into
And cause brake fade；3rd, whole speed monitoring and brake apparatus are laid in computer room and hoistway, it is necessary to additionally take a large amount of empty
Between, it is unfavorable for improving building utilization rate.
The content of the invention
For the problems of above prior art, the object of the present invention is to provide a kind of speed of vertical lifting equipment
Monitoring and brake apparatus, do not increase use cost because of adjustable height increase, also can effectively be made when steel wire cable is fully disconnected
It is dynamic, and without additionally taking the space of computer room and hoistway.
To achieve these goals, the technical scheme is that：
The speed monitoring and brake apparatus of a kind of vertical lifting equipment, it includes：Roller, its wheel are pressed on vertical liter week
On the guide rail for dropping equipment；Shaft, it is threaded through on the roller and is connected with the carriage body of vertical lifting equipment；Centrifugal-block, its edge
The radial direction of the roller is movably disposed on the roller；Centrifugal-block balanced controls, it includes compressible elastomeric part；Institute
Compressible elastomeric part is stated to be arranged between the centrifugal-block and the wheel week of the roller；Host Security switchs, it, which includes, is feeling
Contact that the centrifugal-block disconnects the first trigger mechanism of the Host Security switch afterwards；Brake triggering device, it includes：Carry
Pull rod, it is connected with safety tongs pulling apparatus；The second triggering machine of the lifting rod is triggered after the centrifugal-block is felt
Structure；Wherein, along the radial direction of the roller, the distance of first trigger mechanism and the shaft is less than second trigger mechanism
With the distance of the shaft.
As a kind of specific embodiment, speed monitoring and the brake apparatus of the vertical lifting equipment have further included support
Frame；Support frame as described above one end is connected with the shaft, and the carriage body of the other end and vertical lifting equipment is hinged；The vertical lifting equipment
Speed monitoring and brake apparatus further include the guide rail for being useful for adjusting the pair of rollers vertical lifting equipment thrust pressure
Tight regulating device；The clamping adjustment device includes：Adjusting bolt, its bolt head towards vertical lifting equipment guide rail wear
It is located on support frame as described above and affixed with the carriage body of vertical lifting equipment；Adjust spring, its be set in the adjusting bolt and
It is arranged between the nut and support frame as described above of the adjusting bolt.
As a kind of specific embodiment, the clamping adjustment device has further included：Spring base is adjusted, it is set in described
In adjusting bolt and it is arranged between the nut of the adjusting bolt and the adjusting spring；Rubber pad, it is set in the tune
On section bolt and it is arranged between the bolt head and support frame as described above of the adjusting bolt.
As a kind of specific embodiment, the strip through-hole radially extended is offered on the roller；The centrifugal-block bag
Include get rid of axis and be connected to the both ends for getting rid of axis get rid of hammer；The axis that gets rid of is threaded through in the strip through-hole and described gets rid of
Hammer is located at the two sides of the roller respectively.
Further, first trigger mechanism includes a driving lever for stretching to the roller；The driving lever and one
It is described to get rid of in hammer is generally aligned in the same plane.
Further, second trigger mechanism includes a frizzen for stretching to the roller；The frizzen with
Got rid of described in one in hammer is generally aligned in the same plane.
As a kind of specific embodiment, the compressible elastomeric part is compression spring；The centrifugal-block balanced controls further include
There is the guide rod radially extended along the roller；The compression spring is set on the guide rod；The guide rod is through described
Centrifugal-block.
Further, also it is arranged with fine setting spiral shell on that one end of the compression spring away from the centrifugal-block, the guide rod
It is female.
As a kind of specific embodiment, the speed monitoring of the vertical lifting equipment has been further included with brake apparatus to be fixed in
Base on the carriage body of vertical lifting equipment；Support frame as described above is hinged with the base.
The speed monitoring of vertical lifting equipment of the present invention compares with brake apparatus and the prior art, and possessing following has
Beneficial technique effect：
When being run above and below vertical lifting equipment, the speed monitoring is with brake apparatus with the carriage body one of vertical lifting equipment
Rise and move up and down, the roller compression rotates slip on the guide rail of vertical lifting equipment.The roller rotates, the centrifugal-block
It is subject to centrifugal force can be by the center of the roller towards circumference radial direction centrifugal movement, and the centrifugal-block balancing device is compressible
The centrifugal force of the centrifugal movement of the centrifugal-block is then resisted and balanced to elastic component, when the speed of service of vertical lifting equipment reaches one
During definite value, the rotating speed of the roller also reaches corresponding numerical value, and the centrifugal force of the centrifugal-block is related to the rotating speed of the roller,
Suitably choose the coefficient of elasticity of the compressible elastomeric part, you can so that the radial direction centrifugation distance of the centrifugal-block reaches default
Centrifugal force is preset in correspondence position at this time with elastic dynamic balance so as to stop the further centrifugal movement of the centrifugal-block during value
First trigger mechanism feels the centrifugal-block and disconnects the Host Security switch, realizes vertical lifting equipment certain
Host brake sticking brake function during the speed of service.When host brake sticking brake fails cannot effective stop when, vertical lifting equipment
The speed of service continue to increase, the rotating speed of the roller also increases, the centrifugal-block also centrifugal movement radially further, when described
For centrifugal-block when centrifugal movement is to more distant positions radially further, the compressible elastomeric part reaches elasticity again with the centrifugal-block
Power stops centrifugal movement, is preset in the second trigger mechanism sense of correspondence position at this time with centrifugation dynamic balance, the centrifugal-block
Contact the centrifugal-block and trigger the lifting rod and carry out pull lift action, and then drive safety tongs pulling apparatus to set vertical lift
Standby carriage body stop is on guide rail.
With brake apparatus without being connected with steel wire cable, steel wire cable is fully disconnected the speed monitoring of the vertical lifting equipment
When, it can still complete the braking of lifting device.The speed monitoring of the straight lifting device is set with brake apparatus without in melt pit
Put tensioning apparatus, completely from vertical lifting equipment adjustable height influence, and only need to be arranged on vertical lifting equipment
Carriage body on, it is not necessary to be laid in computer room and hoistway, without the extra space for taking computer room and hoistway.
Further, since the carriage body of support frame as described above and vertical lifting equipment is hinged, so by turning the compression
Nut in the adjusting bolt of regulating device, compresses or discharges the adjusting spring, you can push support frame as described above to
Guide rail or return.And the shaft is connected with support frame as described above, thus can be achieved to adjust the compression of the pair of rollers guide rail
Power.The thrust of the pair of rollers guide rail is adjusted, need to only turn the nut of the adjusting bolt, it is fast that operation is very easy
It is prompt.
In order to better understand and implement, the invention will now be described in detail with reference to the accompanying drawings.
Brief description of the drawings
Fig. 1 is that a kind of speed monitoring of vertical lifting equipment of the embodiment of the present invention and brake apparatus are installed on vertical lift
Structure diagram in equipment；
Fig. 2 is that a kind of speed monitoring of vertical lifting equipment of the embodiment of the present invention and the overall structure of brake apparatus are illustrated
Figure；
Fig. 3 is that a kind of speed monitoring of vertical lifting equipment of the embodiment of the present invention and the Facad structure of brake apparatus are illustrated
Figure；
Fig. 4 is that a kind of speed monitoring of vertical lifting equipment of the embodiment of the present invention and the side structure of brake apparatus are illustrated
Figure.
Reference numeral
1~speed monitoring and brake apparatus
110~roller
111~shaft
120~clamping adjustment device
121~adjusting bolt 122~adjusting spring 123~adjusting 124~rubber pad of spring base
130~supporting rod
140~base
150~centrifugal-block
151~getting rid of axis 152~get rid of hammer
160~Host Security switchs
161~driving lever
170~brake triggering device
171~frizzen, 172~lifting rod 173~lifting power adjusting knob 174~reset plectrum
180~centrifugal-block balanced controls
181~guide rod, 182~compression spring, 183~fine-tuning nut
2~carriage body
3~safety tongs pulling apparatus
4~guide rail
Embodiment
Please refer to Fig.1-4, a kind of speed monitoring of vertical lifting equipment and brake apparatus 1, it includes：Roller 110,
It, which is taken turns, is pressed on the guide rail 4 of vertical lifting equipment in week；Shaft 111, its be threaded through on roller 110 and with vertical lifting equipment
Carriage body 2 connects；Centrifugal-block 150, the radial direction of its along roller 110 are movably disposed on roller 110；Centrifugal-block balanced controls
180, it includes compressible elastomeric part, it is preferable that compressible elastomeric part is compression spring 182；Compression spring 182 is arranged on centrifugal-block 150
Between the wheel week of roller 110；Host Security switch 160, it includes disconnects Host Security after centrifugal-block 150 is felt
First trigger mechanism of switch 160, it is preferable that the first trigger mechanism is driving lever 161；Brake triggering device 170, it includes：
Lifting rod 172, it is connected with safety tongs pulling apparatus 3；Second that lifting rod 172 is triggered after centrifugal-block 150 is felt touches
Send out mechanism, it is preferable that the second trigger mechanism is frizzen 171；Wherein, along the radial direction of roller 110, driving lever 161 and shaft 111
Distance is less than the distance of frizzen 171 and shaft 111.
Wherein, centrifugal-block 150 include get rid of axis 151 and be connected to the both ends of getting rid of axis 151 get rid of hammer 152, centrifugal-block 150 is whole
Body is substantially in dumbbell shape.The strip through-hole radially extended is offered on roller 1, axis 151 is got rid of and is threaded through in strip through-hole, and is centrifuged
Two of block 150 get rid of the two sides that hammer 152 is then exposed at roller 1 respectively.The centrifugal-block 150 of such a dumbbell shape is arranged on roller
It is symmetrical relative to roller 110 on 110, there is preferable mechanics stable type, be not easy to impact so as to keep away roller 110
Exempt from the situation that roller 110 shakes when being rolled on guide rail 4.
In order to make centrifugal-block 150, stably along the radial motion of roller 110, ensure at the same time in above-mentioned strip through-hole
It is not distorted when compression spring 182 is compressed, centrifugal-block balanced controls 180 have further included guide rod 181.Guide rod 181 is along roller
110 are arranged in strip through-hole with radially extending, and compression spring 182 is set on guide rod 181, centrifugal-block 150 gets rid of axis 151
It is set on guide rod 181.In addition, in order to adjust elastic force of the compression spring 182 to centrifugal-block 150, further, in compression spring
182 that one end away from centrifugal-block 150, are also arranged with fine-tuning nut 183 on guide rod 181.
In vertical lifting equipment operational process, when its speed of service is not less than management and control value, speed monitoring and system
The situation of dynamic device 1 is as shown in Figure 4.Driving lever 161 is in the radial outside for getting rid of hammer 152, and frizzen 171, which is then located at, gets rid of hammer 152
Than driving lever 161 and centrifugal-block 150 apart from farther radial outside.
Vertical lifting equipment is adjacent to guide rail 4 with the roller 110 of 2 synchronization lifting of carriage body and rolls when lifting operation.Roller
During 110 rotation, centrifugal movement occurs for centrifugal-block 150, and compression spring 182 is then resisted and balanced to centrifugal-block 150.It is normal according to mechanics
Know and understand, F=m*r* ω2, wherein, m is the quality of centrifugal-block 150, and r is distance of the centrifugal-block 150 to the axis of shaft 111,
ω is the rotational angular velocity of roller 110；And the Laws of Mechanics of compression spring 182 is F '=k* △ x.Wherein, k is the elasticity of compression spring 182
Coefficient, △ x are the decrement of compression spring 182.During the Spring balanced of the centrifugal force of centrifugal-block 150 and compression spring 182, F=F ', also
Obtain m*r* ω2=k* △ x, since m and k is definite value, when 2 lifting speed of carriage body increases to certain numerical value, roller 110 turns
Dynamic angular velocity omega also increases to certain numerical value, and originally correspondingly, the centrifugal force of centrifugal-block 150 reaches again with the elastic force of compression spring 182
During to balance, the decrement △ x of compression spring 182 can increase to certain numerical value, and centrifugal-block 150 also can be along the radial direction of roller 110
Towards the wheel Zhou Yundong certain distances of roller 110.
According to above-mentioned principle, may be such that in vertical lifting equipment by the compression spring 182 for choosing suitable coefficient of elasticity k
When the speed of service reaches a certain preset value, the decrement △ x of compression spring 182 are expected numerical value, accordingly, the fortune of vertical conveyor
When scanning frequency degree reaches management and control value, centrifugal-block 150 get rid of hammer 151 along roller 110 radial motion to position can determine.Herein
When centrifugal-block 150 the paths got rid of hammer 151 and rotated with roller 110 on, preset driving lever 161, driving lever 161 and get rid of hammer 151 positioned at same
In one plane, driving lever 161 can be touched by getting rid of when hammer 151 is rotated with roller 110, and then disconnect Host Security switch 160, realized and embraced
Lock is braked.
Further, when brake sticking brake fails, the speed of service of carriage body 2 may proceed to increase, and centrifugal-block 150 can centrifuge fortune
Move the position along the radial direction more outside of roller 110, centrifugal-block 150 and compression spring 182 identical with the principle introduced in the preceding paragraph
Still mechanical balance is up to, centrifugal-block 150 can stop centrifugal movement.As the principle of default driving lever 161, in driving lever 161
Precalculated position on the direction in the wheel week of way roller 110, presets frizzen 171, and then triggers lifting rod 172 and drive safety tongs to carry
Drawing device 3, by vertical lifting equipment stop on guide rail 4.
The speed monitoring is installed in vertical lifting equipment with brake apparatus 1, can effectively realize and vertical lift is set
Standby speed monitoring and braking.Compared with prior art, which only needs to be arranged on carriage body 2 i.e. with brake apparatus 1
Can, without extraly taking the space of computer room and hoistway.The speed monitoring and brake apparatus 1 are also from the change of adjustable height
Influence, will not increase with adjustable height and increase use cost.In addition, the braking of this speed monitoring and brake apparatus 1 does not depend on
In steel wire cable, under the extreme case that steel wire cable is fully disconnected, braking can be also realized, security greatly improves.
It can be used for multiple times in view of brake triggering device 170, brake triggering device 170 is additionally provided with for adjusting lifting rod
The lifting power adjusting knob 173 of 172 lifting power.Brake triggering device 170 is additionally provided with for being resetted to lifting rod 172
Reset plectrum 174.
For the consideration to adjusting of the roller 110 to the thrust of guide rail 4, which also configures with brake apparatus 1
There is clamping adjustment device 120.Speed monitoring is affixed by base 140 and carriage body 2 with brake apparatus 1.Branch is hinged with base 140
Support 130, supporting rack 130 are connected with shaft 111 again, and shaft 111 is support with supporting rack 130.Clamping adjustment device 120 includes
There is adjusting bolt 121,4 ground of guide rail of its bolt head towards vertical lifting equipment is threaded through on supporting rack 130 and consolidates with base 140
Connect；Spring 122 is adjusted, it is set in adjusting bolt 121 and is arranged between the nut of adjusting bolt 121 and supporting rack 130.
Since supporting rack 130 and base 140 are hinged, so by turning the nut in adjusting bolt 121, compression or release adjust bullet
Spring 122, you can push supporting rack 130 to guide rail 4 or retract.And shaft 111 is connected with supporting rack 130, thus can be achieved
Adjust thrust of the roller 110 to guide rail 4.Thrust of the roller 110 to guide rail 4 is adjusted, need to only turn the spiral shell of adjusting bolt 121
Mother, it is quick that operation is very easy.
Further, in order to adjust spring 122 in adjusting bolt 121 more stablize and be easier to be conditioned bolt 121
Nut promote, nut and adjust spring 122 between be additionally provided with the adjusting spring base 123 being set in adjusting bolt 121；For
Elastic force of the balance adjustment spring 122 to supporting rack 130, is additionally provided between the bolt head and supporting rack 130 of adjusting bolt 121
The rubber pad 124 being set in adjusting bolt 121.
, can be with it should be strongly noted that those skilled in the art is according to mechanical industry and the general knowledge of automatic industrial
Learn, among some other specific embodiments, first trigger mechanism and the second trigger mechanism can also be laser
Induction mechanism, infrared induction mechanism or hall sensing mechanism, as long as can be in 150 centrifugal movement of centrifugal-block to predeterminated position
When, centrifugal-block 150 can produce direct or indirect information transmission with the first trigger mechanism or the second trigger mechanism, and then touch
The design of relevant device action is sent out all without departing from technical scheme.
Invention is not limited to the above embodiment, if the various changes or deformation to the present invention do not depart from the present invention's
Spirit and scope, it is if these changes and deformation belong within the scope of the claim and equivalent technologies of the present invention, then of the invention
It is also intended to comprising these changes and deformation.
Claims (9)
1. the speed monitoring and brake apparatus of a kind of vertical lifting equipment, it is characterised in that including：
Roller, it, which is taken turns, is pressed on the guide rail of vertical lifting equipment in week；
Shaft, it is threaded through on the roller and is connected with the carriage body of vertical lifting equipment；
Centrifugal-block, the radial direction of its along the roller are movably disposed on the roller；
Centrifugal-block balanced controls, it includes compressible elastomeric part；
The compressible elastomeric part was arranged between the centrifugal-block and the wheel week of the roller；
Host Security switchs, it includes the first triggering that the Host Security switch is disconnected after the centrifugal-block is felt
Mechanism；
Brake triggering device, it includes：
Lifting rod, it is connected with safety tongs pulling apparatus；
The second trigger mechanism of the lifting rod is triggered after the centrifugal-block is felt；
Wherein, along the radial direction of the roller, the distance of first trigger mechanism and the shaft is less than the described second triggering machine
The distance of structure and the shaft.
2. the speed monitoring and brake apparatus of vertical lifting equipment according to claim 1, it is characterised in that：
The speed monitoring of the vertical lifting equipment has further included supporting rack with brake apparatus；
Support frame as described above one end is connected with the shaft, and the carriage body of the other end and vertical lifting equipment is hinged；
The speed monitoring of the vertical lifting equipment further includes with brake apparatus and is useful for adjusting the pair of rollers vertical lifting equipment
Guide rail thrust clamping adjustment device；
The clamping adjustment device includes：
Adjusting bolt, its bolt head towards vertical lifting equipment guide rail be threaded through on support frame as described above and set with vertical lift
Standby carriage body is affixed；
Adjust spring, its be set in the adjusting bolt and be arranged on the nut of the adjusting bolt and support frame as described above it
Between.
3. the speed monitoring and brake apparatus of vertical lifting equipment according to claim 2, it is characterised in that：
The clamping adjustment device has further included：
Spring base is adjusted, it is set in the adjusting bolt and is arranged on the nut of the adjusting bolt and the adjusting spring
Between；
Rubber pad, its be set in the adjusting bolt and be arranged on the bolt head of the adjusting bolt and support frame as described above it
Between.
4. the speed monitoring and brake apparatus of vertical lifting equipment according to claim 1, it is characterised in that：
The strip through-hole radially extended is offered on the roller；
The centrifugal-block include get rid of axis and be connected to the both ends for getting rid of axis get rid of hammer；
The axis that gets rid of is threaded through in the strip through-hole and the two sides got rid of hammer and be located at the roller respectively.
5. the speed monitoring and brake apparatus of vertical lifting equipment according to claim 4, it is characterised in that：
First trigger mechanism includes a driving lever for stretching to the roller；
Got rid of described in the driving lever and one in hammer is generally aligned in the same plane.
6. the speed monitoring and brake apparatus of vertical lifting equipment according to claim 4 or 5, it is characterised in that：
Second trigger mechanism includes a frizzen for stretching to the roller；
Got rid of described in the frizzen and one in hammer is generally aligned in the same plane.
7. the speed monitoring and brake apparatus of vertical lifting equipment according to claim 1, it is characterised in that：
The compressible elastomeric part is compression spring；
The centrifugal-block balanced controls further include the guide rod radially extended along the roller；
The compression spring is set on the guide rod；
The guide rod runs through the centrifugal-block.
8. the speed monitoring and brake apparatus of vertical lifting equipment according to claim 7, it is characterised in that：
In that one end of the compression spring away from the centrifugal-block, fine-tuning nut is also arranged with the guide rod.
9. the speed monitoring and brake apparatus of vertical lifting equipment according to claim 1, it is characterised in that：
The speed monitoring of the vertical lifting equipment further includes the bottom being fixed on the carriage body of vertical lifting equipment with brake apparatus
Seat；
Support frame as described above is hinged with the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711338903.0A CN108033330A (en) | 2017-12-14 | 2017-12-14 | The speed monitoring and brake apparatus of a kind of vertical lifting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711338903.0A CN108033330A (en) | 2017-12-14 | 2017-12-14 | The speed monitoring and brake apparatus of a kind of vertical lifting equipment |
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| Publication Number | Publication Date |
|---|---|
| CN108033330A true CN108033330A (en) | 2018-05-15 |
Family
ID=62103259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711338903.0A Pending CN108033330A (en) | 2017-12-14 | 2017-12-14 | The speed monitoring and brake apparatus of a kind of vertical lifting equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110950268A (en) * | 2020-02-05 | 2020-04-03 | 台州椒江行陈环保科技有限公司 | Conveying device for building garbage in high-rise building interior decoration |
| WO2020211664A1 (en) * | 2019-04-15 | 2020-10-22 | 杭州沪宁电梯部件股份有限公司 | Emergency protection system for elevator car safety |
| CN113086801A (en) * | 2021-05-18 | 2021-07-09 | 华鼎世纪（北京）国际科技有限公司 | Elevator data acquisition and transmission method, terminal and storage medium |
| CN113353757A (en) * | 2021-05-19 | 2021-09-07 | 重庆市华创电梯部件有限公司 | Elevator outer frame stall protection device |
| CN114426235A (en) * | 2021-12-31 | 2022-05-03 | 宁波奥德普电梯部件有限公司 | Electronic safety gear trigger of elevator |
| CN115043346A (en) * | 2022-06-28 | 2022-09-13 | 华能中电威海风力发电有限公司 | Emergency braking device for elevator |
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| CN113086801A (en) * | 2021-05-18 | 2021-07-09 | 华鼎世纪（北京）国际科技有限公司 | Elevator data acquisition and transmission method, terminal and storage medium |
| CN113086801B (en) * | 2021-05-18 | 2021-11-30 | 华鼎世纪（北京）国际科技有限公司 | Elevator data acquisition and transmission method, terminal and storage medium |
| CN113353757A (en) * | 2021-05-19 | 2021-09-07 | 重庆市华创电梯部件有限公司 | Elevator outer frame stall protection device |
| CN114426235A (en) * | 2021-12-31 | 2022-05-03 | 宁波奥德普电梯部件有限公司 | Electronic safety gear trigger of elevator |
| CN114426235B (en) * | 2021-12-31 | 2024-03-19 | 宁波奥德普电梯部件有限公司 | Electronic safety gear trigger for elevator |
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