CN107473049A - A kind of elevator safety clamp device - Google Patents
A kind of elevator safety clamp device Download PDFInfo
- Publication number
- CN107473049A CN107473049A CN201710813055.8A CN201710813055A CN107473049A CN 107473049 A CN107473049 A CN 107473049A CN 201710813055 A CN201710813055 A CN 201710813055A CN 107473049 A CN107473049 A CN 107473049A
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- China
- Prior art keywords
- guide
- plate
- lower wedge
- upper lower
- wedge 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.)
- Granted
Links
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 125000003003 spiro group Chemical group 0.000 claims description 8
- 230000008719 thickening Effects 0.000 claims description 6
- 230000000630 rising effect Effects 0.000 claims description 5
- 210000003205 muscle Anatomy 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
- B66B5/22—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces by means of linearly-movable wedges
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- 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
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
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- 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
- F16D2121/00—Type of actuator operation force
- F16D2121/18—Electric or magnetic
- F16D2121/20—Electric or magnetic using electromagnets
- F16D2121/22—Electric or magnetic using electromagnets for releasing a normally applied brake
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention belongs to elevators field, and in particular to a kind of elevator safety clamp device.Including caliper and the wedge assemblies being arranged in caliper, the caliper include on by set gradually under top plate, two side plates, bottom plate, intermediate guide plates, the side plate upper and lower ends are respectively fixedly connected with the top plate and bottom plate, the front side of the top plate, bottom plate and intermediate guide plate is accordingly provided with up and down to be used for by the guide-rail channel of cage guide, the intermediate guide plate between two side plates and corresponding rails passage part be provided with that bore is more than the guide-rail channel lead mouth；The voussoir includes two horizontal voussoirs for being symmetrically set in the guide-rail channel both sides and two upper lower wedge blocks.The application in case of emergency starts brake structure up and down so that upper lower wedge block clamps the guide rail by guide-rail channel so as to realize braking along horizontal voussoir upward sliding.
Description
Technical field
The invention belongs to elevators field, and in particular to a kind of elevator safety clamp device.
Background technology
Existing safety tongs is usually 2 and used in pairs for a pair, makes two by linkage between two safety tongs
Voussoir is run simultaneously, so as to reach while the stop on two or 4 guide rails.This method is complicated, anti-during synchronous operation
It is long between seasonable, particularly high speed when easily produce dangerous accident, cost is high.
The content of the invention
The purpose of the present invention is to provide a kind of elevator safety clamp device regarding to the issue above.
The present invention above-mentioned technical purpose technical scheme is that：
A kind of elevator safety clamp device, including caliper and the wedge assemblies being arranged in caliper, the caliper is including on by under
The top plate that sets gradually, two side plates, bottom plate, intermediate guide plates, the side plate upper and lower ends are distinguished with the top plate and bottom plate
It is connected, the front side of the top plate, bottom plate and intermediate guide plate is accordingly provided with the guide-rail channel being used for by cage guide up and down,
The intermediate guide plate is between two side plates and the part of corresponding rails passage leads to provided with bore more than the guide rail
Lead mouth in road；The voussoir includes two horizontal voussoirs for being symmetrically set in the guide-rail channel both sides and two upper lower wedge blocks, institute
Horizontal voussoir upper/lower terminal is stated to be butted in the top plate and intermediate guide plate, the upper lower wedge block located at the horizontal voussoir it
Between and two upper lower wedge blocks on the outside of tilted upward wedge surfaces and two horizontal voussoirs on the inside of horizontal tilt wedge surface correspond cunning
Dynamic connection, the upper lower wedge block lead mouth through described；It is provided between the upper lower wedge block bottom and the bottom plate and is at least used to control
Lower wedge block rises the brake structure up and down braked in system, is provided between the intermediate guide plate and the top plate and is used to position
With the level braking structure of horizontal voussoir described in level braking.
The application in case of emergency starts brake structure up and down so that upper lower wedge block is clamped along horizontal voussoir upward sliding
Guide rail by guide-rail channel is braked so as to realize.
Preferably, the brake structure up and down includes being butted on the supporting plate of the upper lower wedge block bottom, is fixedly arranged on two sides
Supporting plate between plate, it is arranged in the supporting plate and guide rod that upper end is connected with the supporting plate, is sheathed on the guiding
On bar and connect the startup spring of supporting plate and supporting plate and start the brake component of guide rod rising for controlling.
Preferably, the guide rod bottom is provided with notch, the brake component includes telescopically plugging into the groove
The intraoral pull bar for fixed guide pole and the electromagnet for controlling pull bar to stretch.
Preferably, the supporting plate is included close to caliper center and the main board portion being connected with the guide rod and two by leading
Symmetrically stretch out on the outside of plate portion and be butted on the subplate portion of two pieces of upper lower wedge block bottoms respectively, the main board portion and two subplates
Notch corresponding with the guide-rail channel is formed between portion.
Upper lower wedge block is pulled down and fixed by pull bar by the application by above-mentioned brake structure, is formed between upper lower wedge block
It is larger can be by the passage of guide rail, elevator normal operation, when needing brake hard, electromagnet starts, by pull bar from notch
Pull out, guide rod loses power, is ramped up in the case where starting the active force of spring, while supporting plate promotes upper lower wedge block to rise, upper lower wedge block
While rising along horizontal voussoir two in the presence of wedge surface is tilted on lower wedge block mutually draw close, between spacing reduce so as to real
Now clamp guide rail and realize braking.
Said structure brake response is fast, and structural stability is good, and retardation efficiency is high, and fault rate is low, safe to use.
Preferably, two side bottoms that the main board portion at least corresponds to described two subplate portions are provided with thickening part, the pair
The subplate portion, which is corresponded to, by triangle muscle body integrally connected between plate portion and the thickening part, in the supporting plate is provided with secondary orifices,
Subplate portion bottom is provided with the secondary guide rod being arranged in the secondary orifices.
Upper lower wedge block forms the notch by guide rail in subplate portion, so as to vacating space, and the application's passes through again
The setting of above-mentioned secondary guide rod, stable guiding result is cooperatively formed with guide rod, so as to ensure to be suspended from the subplate outside main board portion
Also lower wedge block can be stably jacked during portion's stress without being also easy to produce deflection or stuck, ensures the efficient, stably of braking.
Preferably, the top plate bottom is additionally provided with for so that the reset components that upper lower wedge block resets downwards, described multiple
Position part include at least two side ends respectively the push plate above the upper lower wedge block in position two, be fixed on push plate upper surface symmetrical centre
Push strut, be sheathed in push strut biasing springs, be laterally inserted into the inserted link of the push strut and for controlling inserted link to stretch
The electromagnet of contracting, the top plate are provided with reset frame, and the push plate is located at below the top plate, and the push strut is described in
Top plate, the biasing springs are located between the top plate and the cabane plate of reset frame；It is provided with and is used for institute below the supporting plate
State guide rod and carry out spacing baffle plate, the baffle plate is provided with touch switch.
The application after emergency braking condition terminates, can be incited somebody to action by the setting of above-mentioned reset components by starting electromagnet
Inserted link is deviate from from push strut, and lower wedge block, upper lower wedge block arrive to baffle positioning to push strut on pushing tow downwards under biasing springs effect
While touch baffle plate on switch so that electromagnet dead electricity, no longer attract between electromagnet and pull bar, can be set in electromagnet
Spring promotes pull bar to guide rod so that pull bar resets insertion guide rod.The pressure of biasing springs will start greatly spring enough
Compression stress, so as to realize that start spring is compressed again.
Preferably, the level braking structure includes being butted on respectively on two horizontal voussoir lateral surfaces on the inside of both ends
U-shaped flat spring, ecto-entad passes through the side plate and flat spring and the guide spiro rod for penetrating the horizontal voussoir；It is described to lead
It is spirally connected to screw rod and the side plate, can mutually moves with the flat spring and horizontal voussoir and slidably be socketed.
Preferably, the horizontal voussoir front and rear sides are installed with one respectively exceeds the water towards the side of guide-rail channel
The upper lower wedge block guide plate of flat dip wedge surface, and on two upper lower wedge block guide plates in opposite directions be provided with and the horizontal tilt wedge
The parallel guide rail bar in face；Guide groove is offered on the upper lower wedge block front and rear sides, the guide rail bar is located at the interior simultaneously edge of the guide groove
The guide groove slides；Linear motion bearing is folded between the horizontal tilt wedge surface and the tilted upward wedge surface.
Preferably, the guide spiro rod includes the perisporium close to the smooth guide rod section of anterior perisporium and rear portion with outer
The thread segment of screw thread.
Row buffering stably can be entered to guide rail clamping moment by the setting of above-mentioned level braking structure, ensured that to leading
The clamping degree of rail, total stability is good, is hardly damaged, and stop is soft, and intensity is high.
Preferably, forming limit rank between the guide rod section and thread segment, the limit rank is provided with flexible
Buffer gasket.
Limit rank does not work in the case of normal stop, only in case of a fault as horizontal voussoir is excessively displaced outwardly,
Flat spring just carries out limiting the safeguard protection of stepped formula in the case of excessively flicking.And snubber elastomeric can be set on limit rank terrace
Packing ring enters row buffering.
In summary, the invention has the advantages that：
1st, the application uses safety circuit, safety-type height.It is short using electromagnet trigger action, reaction time.It is substantially direct
Triggering, intermediate structure is few, simple in construction, and small volume is easy for installation., can be with multi-point interlinked due to being electrically to trigger, synchronism
It is good.
2nd, horizontal, the upper and lower brake structure of the application is stable, reaction is fast, in case of emergency, starts brake structure up and down,
So that upper lower wedge block clamps the guide rail by guide-rail channel so as to realize braking along horizontal voussoir upward sliding.Eliminate existing
The linkage to be linked between multiple safety tongs, substantially increases reliability and security.
Brief description of the drawings
Fig. 1 is the application structural representation one；
Fig. 2 is the application structural representation two；
Fig. 3 is the application caliper circuit theory schematic diagram one；
Fig. 4 is the application caliper circuit theory schematic diagram two；
Fig. 5 is support board structure schematic diagram；
Fig. 6 is guide spiro rod structural representation；
Fig. 7 is the structural representation of embodiment three；
Fig. 8 is example IV structural representation;
Fig. 9 is the structural representation of embodiment five.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art
Member can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but as long as at this
All protected in the right of invention by Patent Law.
Embodiment one：
A kind of elevator safety clamp device, including caliper and the wedge assemblies being arranged in caliper, the caliper is including on by under
The top plate set gradually 1, two side plate 2, bottom plate 3, intermediate guide plate 4, the side plate upper and lower ends and the top plate and bottom plate
It is respectively fixedly connected, the front side of the top plate, bottom plate and intermediate guide plate is accordingly provided with the guide rail being used for by cage guide up and down
Passage 5, the intermediate guide plate between two side plates and corresponding rails passage part be provided with bore be more than it is described
Guide-rail channel leads mouth 41；The voussoir includes being symmetrically set on the two horizontal voussoirs 6 and two of the guide-rail channel both sides
Lower wedge block 7, the horizontal voussoir upper/lower terminal are butted in the top plate and intermediate guide plate, and the upper lower wedge block is located at described
The horizontal tilt wedge surface on the inside of tilted upward wedge surface and two horizontal voussoirs between horizontal voussoir and on the outside of two upper lower wedge blocks
One-to-one corresponding is slidably connected, and the upper lower wedge block leads mouth through described；It is provided between the upper lower wedge block bottom and the bottom plate
At least it is used to control lower wedge block to rise the brake structure up and down braked, is set between the intermediate guide plate and the top plate
Have for positioning the level braking structure with horizontal voussoir described in level braking.
The application in case of emergency starts brake structure up and down so that upper lower wedge block is clamped along horizontal voussoir upward sliding
Guide rail by guide-rail channel is braked so as to realize.
The brake structure up and down includes being butted on the supporting plate 81 of the upper lower wedge block bottom, is fixedly arranged between two side plates
Supporting plate 82, it is arranged in the supporting plate and guide rod 83 that upper end and the supporting plate are connected, is sheathed on the guide rod
And connection supporting plate and the brake component for starting spring 84 and starting guide rod rising for controlling of supporting plate.
The guide rod bottom is provided with notch 831, and the brake component includes telescopically plugging to be used into the notch
In the pull bar of fixed guide pole and for controlling the flexible electromagnet 85 of pull bar.
The supporting plate include close to caliper center and the main board portion 811 being connected with the guide rod and two by main board portion outside
Side symmetrically stretches out is butted on the subplate portion 812 of two pieces of upper lower wedge block bottoms respectively, the main board portion and two subplate portions
Between form corresponding with guide-rail channel notch.
Upper lower wedge block is pulled down and fixed by pull bar by the application by above-mentioned brake structure, is formed between upper lower wedge block
It is larger can be by the passage of guide rail, elevator normal operation, when needing brake hard, electromagnet starts, by pull bar from notch
Pull out, guide rod loses power, is ramped up in the case where starting the active force of spring, while supporting plate promotes upper lower wedge block to rise, upper lower wedge block
While rising along horizontal voussoir two in the presence of wedge surface is tilted on lower wedge block mutually draw close, between spacing reduce so as to real
Now clamp guide rail and realize braking.
Said structure brake response is fast, and structural stability is good, and retardation efficiency is high, and fault rate is low, safe to use.
Embodiment two：
Unlike the embodiments above be at least corresponds to two side bottoms in described two subplate portions provided with thickening in the main board portion
Portion 813, by triangle muscle body integrally connected between the subplate portion and the thickening part, the subplate is corresponded in the supporting plate
Portion is provided with secondary orifices, and subplate portion bottom is provided with the secondary guide rod 8121 being arranged in the secondary orifices.
Upper lower wedge block forms the notch by guide rail in subplate portion, so as to vacating space, and the application's passes through again
The setting of above-mentioned secondary guide rod, stable guiding result is cooperatively formed with guide rod, so as to ensure to be suspended from the subplate outside main board portion
Also lower wedge block can be stably jacked during portion's stress without being also easy to produce deflection or stuck, ensures the efficient, stably of braking.
Embodiment three：
Unlike the embodiments above be in is additionally provided with for so that the reset portion that upper lower wedge block resets downwards in the top plate bottom
Part, the reset components include at least two side ends respectively the push plate 101 above the upper lower wedge block in position two, be fixed in push plate
The push strut 102 of surface symmetrical centre, the biasing springs 103 being sheathed in push strut, it is laterally inserted into inserting for the push strut
Bar 104 and the electromagnet 105 for controlling inserted link to stretch, the top plate are provided with reset frame, and the push plate is located at the top
Below plate, the push strut pass through the top plate, the biasing springs be located at the top plate and reset frame cabane plate 106 it
Between；It is provided with below the supporting plate and is used to carry out the guide rod on spacing baffle plate 31, the baffle plate is provided with touch switch.
The application after emergency braking condition terminates, can be incited somebody to action by the setting of above-mentioned reset components by starting electromagnet
Inserted link is deviate from from push strut, and lower wedge block, upper lower wedge block arrive to baffle positioning to push strut on pushing tow downwards under biasing springs effect
While touch baffle plate on switch so that electromagnet dead electricity, no longer attract between electromagnet and pull bar, can be set in electromagnet
Spring promotes pull bar to guide rod so that pull bar resets insertion guide rod.The pressure of biasing springs will start greatly spring enough
Compression stress, so as to realize that start spring is compressed again.
Example IV：
Unlike the embodiments above be in is additionally provided with for so that the reset portion that upper lower wedge block resets downwards in the top plate bottom
Part, the reset components include at least two side ends respectively the push plate 101 above the upper lower wedge block in position two, be fixed in push plate
The push strut 102 of surface symmetrical centre, the top plate are provided with reset frame, and the push plate is located at below the top plate, described
Push strut passes through the top plate, and the cabane plate of reset frame is provided with cylinder 03, and piston rod 04 and the push strut of cylinder are connected to
Control push strut to move up and down, resetted downwards so as to push down on upper lower wedge block.It is provided with and is used for pair below the supporting plate
The guide rod carries out spacing baffle plate 31, and the baffle plate is provided with touch switch.
Embodiment five：
Cylinder 01 can also be set in the application on bottom plate by being in the difference of above-described embodiment four, and piston rod 02 connects guide rod bottom
End, cylinder does not work during stop, and piston rod freely stretch, cylinder operation when guide rod needs downward reset, by piston rod and leads
Pulled down to bar.Which can remove the structure of baffle plate, it is only necessary to which the setting for designing the position that piston rod pulls down can be achieved
Position reset.
Embodiment six：
Unlike the embodiments above be in includes being butted on two horizontal wedges respectively on the inside of both ends in the level braking structure
The flat spring 61 of U-shaped on block lateral surface, ecto-entad is through the side plate and flat spring and penetrates leading for the horizontal voussoir
To screw rod 62；The guide spiro rod is spirally connected with the side plate, can mutually move with the flat spring and horizontal voussoir and slidably be socketed.
The horizontal voussoir front and rear sides are installed with one and exceed the horizontal tilt wedge towards the side of guide-rail channel respectively
The upper lower wedge block guide plate 63 in face, and be provided with opposite directions on two upper lower wedge block guide plates parallel with the horizontal tilt wedge surface
Guide rail bar 631；Offer guide groove 71 on the upper lower wedge block front and rear sides, the guide rail bar is in the guide groove and along institute
State guide groove slip；Linear motion bearing 9 is folded between the horizontal tilt wedge surface and the tilted upward wedge surface.
The perisporium that the guide spiro rod includes close to the smooth guide rod section of anterior perisporium and rear portion has externally threaded spiral shell
Line section.
Row buffering stably can be entered to guide rail clamping moment by the setting of above-mentioned level braking structure, ensured that to leading
The clamping degree of rail, total stability is good, is hardly damaged, and stop is soft, and intensity is high.
Embodiment seven：
Unlike the embodiments above be between the guide rod section and thread segment forms limit rank 621, is set on the limit rank
There is flexible buffer gasket 622.
Limit rank does not work in the case of normal stop, only in case of a fault as horizontal voussoir is excessively displaced outwardly,
Flat spring just carries out limiting the safeguard protection of stepped formula in the case of excessively flicking.And snubber elastomeric can be set on limit rank terrace
Packing ring enters row buffering.
Claims (10)
1. a kind of elevator safety clamp device, including caliper and the wedge assemblies that are arranged in caliper, it is characterised in that：The caliper
Top plate including on by being set gradually under（1）, two side plates（2）, bottom plate（3）, intermediate guide plate（4）, above and below the side plate
Both ends are respectively fixedly connected with the top plate and bottom plate, and the front side of the top plate, bottom plate and intermediate guide plate is accordingly provided with up and down to be used
In the guide-rail channel by cage guide（5）, the intermediate guide plate is located between two side plates and corresponding rails passage
Part be provided with bore and be more than the guide-rail channel and lead mouth（41）；The voussoir includes being symmetrically set in the guide-rail channel both sides
Two horizontal voussoirs（6）With two upper lower wedge blocks（7）, the horizontal voussoir upper/lower terminal is butted on the top plate and centre is led
To on plate, the upper lower wedge block is located at tilted upward wedge surface and two between the horizontal voussoir and on the outside of two upper lower wedge blocks
Horizontal tilt wedge surface on the inside of horizontal voussoir, which corresponds, to be slidably connected, and the upper lower wedge block leads mouth through described；Above and below described
It is provided between voussoir bottom and the bottom plate and is at least used to control lower wedge block to rise the brake structure up and down braked, it is described
The level braking structure for horizontal voussoir described in positioning and level braking is provided between intermediate guide plate and the top plate.
A kind of 2. elevator safety clamp device according to claim 1, it is characterised in that：The brake structure up and down includes being butted on
The supporting plate of the upper lower wedge block bottom（81）, the supporting plate that is fixedly arranged between two side plates（82）, be arranged in the supporting plate
And the guide rod that upper end is connected with the supporting plate（83）, be sheathed on the guide rod and connect supporting plate and the startup bullet of supporting plate
Spring（84）And for controlling the brake component for starting guide rod and rising.
A kind of 3. elevator safety clamp device according to claim 2, it is characterised in that：The guide rod bottom is provided with notch
（831）, the brake component is including telescopically plugging into the interior pull bar for being used for fixed guide pole of the notch and for controlling
The flexible electromagnet of pull bar processed（85）.
A kind of 4. elevator safety clamp device according to claim 3, it is characterised in that：The supporting plate is included close to caliper center
And the main board portion being connected with the guide rod（811）With two as described in symmetrically stretching out on the outside of main board portion and be butted on two pieces respectively
The subplate portion of upper lower wedge block bottom（812）, formed between the main board portion and two subplate portions corresponding with the guide-rail channel
Notch.
A kind of 5. elevator safety clamp device according to claim 4, it is characterised in that：The main board portion at least corresponds to described two
Two side bottoms in individual subplate portion are provided with thickening part（813）, pass through triangle muscle body one between the subplate portion and the thickening part
Connect, the subplate portion is corresponded in the supporting plate and is provided with secondary orifices, subplate portion bottom is provided with and is arranged in the secondary orifices
Secondary guide rod（8121）.
A kind of 6. elevator safety clamp device according to claim 4, it is characterised in that：The top plate bottom is additionally provided with for making
The reset components that lower wedge block resets downwards must be gone up, the reset components include at least two side ends and are located at respectively on two upper lower wedge blocks
The push plate of side（101）, be fixed on the push strut of push plate upper surface symmetrical centre（102）, the pushing that is sheathed in push strut
Spring（103）, be laterally inserted into the inserted link of the push strut（104）With the electromagnet for controlling inserted link to stretch（105）, it is described
Top plate is provided with reset frame, and the push plate is located at below the top plate, and the push strut passes through the top plate, the pushing bullet
Spring is located between the top plate and push plate；It is provided with below the supporting plate and is used to carry out the guide rod on spacing baffle plate
（31）, the baffle plate is provided with touch switch.
A kind of 7. elevator safety clamp device according to claim 1, it is characterised in that：The level braking structure includes both ends
Inner side is butted on the flat spring of the U-shaped on two horizontal voussoir lateral surfaces respectively（61）, ecto-entad through the side plate and
Flat spring and the guide spiro rod for penetrating the horizontal voussoir（62）；The guide spiro rod is spirally connected with the side plate, with the plate bullet
Spring can mutually be moved with horizontal voussoir and is slidably socketed.
A kind of 8. elevator safety clamp device according to claim 7, it is characterised in that：The horizontal voussoir front and rear sides difference
It is installed with a upper lower wedge block guide plate for exceeding the horizontal tilt wedge surface towards the side of guide-rail channel（63）, and described in two
The guide rail bar parallel with the horizontal tilt wedge surface is provided with upper lower wedge block guide plate in opposite directions（631）；Before and after the upper lower wedge block
Guide groove is offered on both sides（71）, the guide rail bar is interior located at the guide groove and is slided along the guide groove；The horizontal tilt wedge
Linear motion bearing is folded between face and the tilted upward wedge surface（9）.
A kind of 9. elevator safety clamp device according to claim 8, it is characterised in that：The guide spiro rod is included close to anterior
The smooth guide rod section of perisporium and the perisporium at rear portion there is externally threaded thread segment.
A kind of 10. elevator safety clamp device according to claim 8, it is characterised in that：Between the guide rod section and thread segment
Form limit rank（621）, the limit rank is provided with flexible buffer gasket（622）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710813055.8A CN107473049B (en) | 2017-09-11 | 2017-09-11 | Elevator safety tongs device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710813055.8A CN107473049B (en) | 2017-09-11 | 2017-09-11 | Elevator safety tongs device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107473049A true CN107473049A (en) | 2017-12-15 |
| CN107473049B CN107473049B (en) | 2023-03-17 |
Family
ID=60583871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710813055.8A Active CN107473049B (en) | 2017-09-11 | 2017-09-11 | Elevator safety tongs device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107473049B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112723058A (en) * | 2021-01-04 | 2021-04-30 | 罗三定 | Inequality leveling system of lifting platform |
| ES2887940A1 (en) * | 2020-06-23 | 2021-12-29 | Orona S Coop | Safety brake for elevator, lifting device comprising the safety brake, and method of braking a lifting device by means of said safety brake (Machine-translation by Google Translate, not legally binding) |
| CN117775920A (en) * | 2024-02-02 | 2024-03-29 | 伟龙意程智能科技(江苏)有限公司 | Elevator safety tongs aggregate unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02144389A (en) * | 1988-11-22 | 1990-06-04 | Hitachi Elevator Eng & Service Co Ltd | Emergency stop device for elevator |
| EP0812796A1 (en) * | 1996-06-11 | 1997-12-17 | Mitsubishi Denki Kabushiki Kaisha | Safety apparatus for elevator |
| JP2004338901A (en) * | 2003-05-16 | 2004-12-02 | Mitsubishi Electric Corp | Emergency stop device for elevator |
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| US20070051563A1 (en) * | 2003-10-07 | 2007-03-08 | Jae-Hyuk Oh | Remotely resettable ropeless emergency stopping device for an elevator |
| JP2009067493A (en) * | 2007-09-11 | 2009-04-02 | Mitsubishi Electric Building Techno Service Co Ltd | Elevator car holding device |
| JP2012140214A (en) * | 2010-12-29 | 2012-07-26 | Mitsubishi Electric Corp | Malfunction prevention device of emergency stop device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2887940A1 (en) * | 2020-06-23 | 2021-12-29 | Orona S Coop | Safety brake for elevator, lifting device comprising the safety brake, and method of braking a lifting device by means of said safety brake (Machine-translation by Google Translate, not legally binding) |
| CN112723058A (en) * | 2021-01-04 | 2021-04-30 | 罗三定 | Inequality leveling system of lifting platform |
| CN117775920A (en) * | 2024-02-02 | 2024-03-29 | 伟龙意程智能科技(江苏)有限公司 | Elevator safety tongs aggregate unit |
| CN117775920B (en) * | 2024-02-02 | 2024-06-14 | 伟龙意程智能科技(江苏)有限公司 | Elevator safety tongs aggregate unit |
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|---|---|
| CN107473049B (en) | 2023-03-17 |
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Denomination of invention: An elevator safety gear device Effective date of registration: 20231111 Granted publication date: 20230317 Pledgee: Nanxun Rural Commercial Bank of Zhejiang, Limited by Share Ltd. Pledgor: HENGDA FUJI ELEVATOR Co.,Ltd. Registration number: Y2023330002600 |