CN205709300U - A kind of elevator safe fall-proof protection mechanism based on safety tongs manipulation - Google Patents
A kind of elevator safe fall-proof protection mechanism based on safety tongs manipulation Download PDFInfo
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- CN205709300U CN205709300U CN201620549381.3U CN201620549381U CN205709300U CN 205709300 U CN205709300 U CN 205709300U CN 201620549381 U CN201620549381 U CN 201620549381U CN 205709300 U CN205709300 U CN 205709300U
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- safety tongs
- rod
- draw beam
- safety
- main draw
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Abstract
The utility model discloses a kind of elevator safe fall-proof protection mechanism based on safety tongs manipulation, including the main draw beam of connection dragged wire-rope, be respectively articulated with the master connecting-rod being arranged on main draw beam two ends for a pair, and connect the brute spring of main draw beam and car；Rotation and the translation realizing master connecting-rod, its lower end and the hinged installation of stick of safety tongs are installed in the medium position of master connecting-rod and car activity；Main draw beam can drive the lifting of safety tongs stick to realize the action of safety tongs when moving up and down along traction direction.The beneficial effects of the utility model are: owing to the effect of power is moment, therefore the action of safety tongs is more in time rapidly without waiting until that tenesmus speed reaches a certain higher value and is just triggered, and is greatly improved safety coefficient and reduces the equipment loss caused because of speed rapid drawdown.Arranging safety pin and shared a part of tenesmus energy, cutting off of safety pin can make lapse rate decrease, thus further enhances anti-drop protection ability.
Description
Technical field
The invention belongs to elevator technology field, be specifically related to a kind of elevator safe fall-proof protection machine based on safety tongs manipulation
Structure.
Background technology
The appearance of skyscraper substantially increases land utilization ratio, and brings, for people, chance of preferably going sightseeing, simultaneously
Promote city image glamour, become the impression window of urban development.As one of ingredient requisite in skyscraper,
Elevator plays an important role.According to incompletely statistics, by the end of 2015, the whole nation is total is in clothes more than 1,000,000 elevators
In labour, it can be seen that, elevator has become one of requisite instrument in daily life.The quantity of elevator not only grows with each passing day,
The research of elevator is the most day by day goed deep into by people.In long-term research and using, it has been found that the safety problem of elevator becomes
Making us most the focus paid attention to, all big enterprises also put into substantial contribution and manpower researches and develops more advanced safety device.But
Being in some occasion, the potential safety hazard existed due to incorrect use and elevator itself easily causes used during elevator falling accident
Occur, thus cause casualties and economic loss.The safety device preventing used during elevator falling at present is that limiter of speed is handled
Safety tongs, when elevator drops certain speed, limiter of speed handling safety is clamped down on and is stopped car.But peace is handled when speed is higher
Full pincers, easily cause bigger harm, therefore based on this problem to car, passenger, guide rail etc., it is necessary to research and development are a kind of safe and reliable
Preventer.
Summary of the invention
It is an object of the invention to overcome deficiency of the prior art, it is provided that a kind of elevator based on safety tongs manipulation is anti-fall
Safety protective mechanisms, it is possible to get final product the device of handling safety pincers when elevator drops and starts, pacifies with passenger in reaching protection car
Complete and reduce the purpose of component deterioration.
For solving prior art problem, the invention discloses a kind of elevator safe fall-proof protection machine based on safety tongs manipulation
Structure, including the main draw beam of connection dragged wire-rope, is respectively articulated with the master connecting-rod being arranged on main draw beam two ends for a pair, and connects
Main draw beam and the brute spring of car；The medium position of master connecting-rod and car activity are installed and are realized the rotation of master connecting-rod and put down
Dynamic, its lower end and the hinged installation of stick of safety tongs；Main draw beam can drive safety when moving up and down along traction direction
Pincers stick lifting realizes the action of safety tongs.
Preferably, also include a pair being respectively articulated with the slave connecting rod being arranged on main draw beam, and peace of sliding respectively for a pair
It is contained in the safety pin of car top；The lower end of slave connecting rod and the hinged installation of safety pin；Main draw beam can also be controlled when moving up and down
The horizontal movement of safety pin processed.
Preferably, the middle part of master connecting-rod and lower end all offer long lumbar hole, and car is provided with rotary shaft, rotary shaft and master
Long lumbar hole in the middle part of connecting rod coordinates, and the end of the stick of safety tongs is provided with the length of connecting shaft, connecting shaft and master connecting-rod lower end
Waist hole coordinates.
Preferably, also including a longeron being vertically installed at car top, main draw beam is slidably mounted on longeron.
The invention have the benefit that
1. being moment due to the effect of power, therefore the action of safety tongs is more in time rapidly without waiting until that tenesmus speed reaches
Just it is triggered to a certain higher value, is greatly improved safety coefficient and reduces the equipment loss caused because of speed rapid drawdown.
2. arranging safety pin and shared a part of tenesmus energy, cutting off of safety pin can make lapse rate decrease, from
And further enhance anti-drop protection ability.
Accompanying drawing explanation
Fig. 1 is the present invention fundamental diagram when elevator is properly functioning；
Fig. 2 is the present invention fundamental diagram when elevator occurs tenesmus.
Reference:
1 main draw beam；2 master connecting-rods；2.1 hinged long lumbar holes；2.2 connect long lumbar hole；3 hinged-supports；4 slave connecting rods；5 safety
Pin；6 cars；7 brute springs；8 safety tongs sticks；9 dragged wire-ropes.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.Following example are only used for clearly illustrating the present invention
Technical scheme, and can not limit the scope of the invention with this.
As it is shown in figure 1, a kind of elevator safe fall-proof protection mechanism based on safety tongs manipulation, including connecting dragged wire-rope 9
Main draw beam 1, be respectively articulated with the master connecting-rod 2 being arranged on main draw beam 1 two ends for a pair, and connect main draw beam 1 and car 6
Brute spring 7；The medium position of master connecting-rod 2 and car 6 be movable installs rotation and the translation realizing master connecting-rod 2, its lower end with
The hinged installation of safety tongs stick 8；Main draw beam 1 can drive safety tongs stick 8 liters along traction direction when moving up and down
Fall realizes the action of safety tongs.
In order to improve protection effect during tenesmus further, mechanism also includes a pair being respectively articulated with and is arranged on main traction
Slave connecting rod 4 on beam 1, and it is slidably mounted on the safety pin 5 at car 6 top for a pair respectively；The lower end of slave connecting rod 4 and safety pin
5 hinged installations；Main draw beam 1 can also control the horizontal movement of safety pin 5 when moving up and down.
The middle part of master connecting-rod 2 offers hinged long lumbar hole 2.1, connection long lumbar hole 2.2 is offered in lower end, and car 6 is provided with
Hinged-support 3, hinged-support 3 is installed rotary shaft, and rotary shaft coordinates the rotation realizing master connecting-rod 2 with the long lumbar hole in the middle part of master connecting-rod 2
And translation.The end of safety tongs stick 8 is provided with connecting shaft, and connecting shaft coordinates with the connection long lumbar hole 2.2 of master connecting-rod 2 lower end
Realize raising and decentralizing of safety tongs stick 8.
Mechanism also includes that a longeron being vertically installed at car 6 top, main draw beam 1 are slidably mounted on longeron.
Above-mentioned associated components is all symmetrically installed to improve stressing conditions thus preferably plays protective action.
The operation principle of the present invention and process
As in figure 2 it is shown, properly functioning time, the traction provided due to dragged wire-rope 9 more than the elastic force of brute spring 7,
Thus resulting in the main relative car 6 of draw beam 1 to move upward, safety tongs stick 8 and safety pin 5 are in not operating state.When
Traction suddenly disappears or during rapid drawdown, and main draw beam 1 relative car 6 under the resilient force of brute spring 7 moves downward, from
And drive and carry on master connecting-rod 2 handling safety pincers stick 8, so that safety tongs stop car 6.Meanwhile, slave connecting rod 4 releases safety
Pin 5 so that it is cut off on guide rail bracket, absorbs part tenesmus energy.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For Yuan, on the premise of without departing from the technology of the present invention principle, it is also possible to make some improvement and deformation, these improve and deformation
Also should be regarded as protection scope of the present invention.
Claims (4)
1. an elevator safe fall-proof protection mechanism based on safety tongs manipulation, it is characterised in that: include connecting dragged wire-rope
Main draw beam, is respectively articulated with the master connecting-rod being arranged on main draw beam two ends for a pair, and connects the strength of main draw beam and car
Spring；Rotation and the translation realizing master connecting-rod, its lower end and the behaviour of safety tongs are installed in the medium position of master connecting-rod and car activity
The hinged installation of vertical pole；Main draw beam can drive the lifting of safety tongs stick to realize safety tongs when moving up and down along traction direction
Action.
A kind of elevator safe fall-proof protection mechanism based on safety tongs manipulation the most according to claim 1, it is characterised in that
Also include a pair being respectively articulated with the slave connecting rod being arranged on main draw beam, and be slidably mounted on the peace of car top for a pair respectively
Full pin；The lower end of slave connecting rod and the hinged installation of safety pin；Main draw beam can also control the level fortune of safety pin when moving up and down
Dynamic.
A kind of elevator safe fall-proof protection mechanism based on safety tongs manipulation the most according to claim 2, it is characterised in that
The middle part of master connecting-rod and lower end all offer long lumbar hole, and car is provided with the long waist in the middle part of rotary shaft, rotary shaft and master connecting-rod
Hole coordinates, and the end of the stick of safety tongs is provided with connecting shaft, and connecting shaft coordinates with the long lumbar hole of master connecting-rod lower end.
A kind of elevator safe fall-proof protection mechanism based on safety tongs manipulation the most according to claim 3, it is characterised in that
Also including a longeron being vertically installed at car top, main draw beam is slidably mounted on longeron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620549381.3U CN205709300U (en) | 2016-06-08 | 2016-06-08 | A kind of elevator safe fall-proof protection mechanism based on safety tongs manipulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620549381.3U CN205709300U (en) | 2016-06-08 | 2016-06-08 | A kind of elevator safe fall-proof protection mechanism based on safety tongs manipulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205709300U true CN205709300U (en) | 2016-11-23 |
Family
ID=57301227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620549381.3U Expired - Fee Related CN205709300U (en) | 2016-06-08 | 2016-06-08 | A kind of elevator safe fall-proof protection mechanism based on safety tongs manipulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205709300U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105883525A (en) * | 2016-06-08 | 2016-08-24 | 爱默生电梯有限公司 | Elevator falling preventing safety protection mechanism based on safety tongs operation |
-
2016
- 2016-06-08 CN CN201620549381.3U patent/CN205709300U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105883525A (en) * | 2016-06-08 | 2016-08-24 | 爱默生电梯有限公司 | Elevator falling preventing safety protection mechanism based on safety tongs operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20190608 |