CN204490245U - The anti-running velocity limiter of machine-roomless lift - Google Patents
The anti-running velocity limiter of machine-roomless lift Download PDFInfo
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- CN204490245U CN204490245U CN201420862232.3U CN201420862232U CN204490245U CN 204490245 U CN204490245 U CN 204490245U CN 201420862232 U CN201420862232 U CN 201420862232U CN 204490245 U CN204490245 U CN 204490245U
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Abstract
The utility model discloses a kind of velocity limiter of machine-roomless lift, particularly a kind of anti-running velocity limiter of machine-roomless lift, driving the cam pack of centrifugal hammer assembly generation centrifugal action to be by electro-magnet switch by the transmission of buckle assembly in its structure, being resetted driving the cam pack of centrifugal hammer assembly generation centrifugal action by Long-distance Control traction cable simultaneously.Therefore which solve the anti-running velocity limiter structure simplifying machine-roomless lift, make again this anti-running velocity limiter possess the technical matters of Long-distance Control reset simultaneously.The velocity limiter of above-mentioned machine-roomless lift can in the elevator car systems of the anti-slip motion detection device of band with anti-slip motion detection device with the use of, with realize when elevator car systems occur parking slip phenomenon time carry out emergency braking by elevator governor, to ensure the security of the lives and property of passenger.
Description
Technical field
The utility model relates to a kind of velocity limiter of machine-roomless lift, particularly a kind of anti-running velocity limiter of machine-roomless lift.
Background technology
Cabin elevator is almost applied to the high building in city, every building in modern society, and elevator accident also occurs again and again, and lift car slips car causes people to fall into elevator hoistways, and the accident caused casualties does not lie in minority yet.
At present, many elevator manufacturers both domestic and external have all set up the anti-slip motion detection device of cabin elevator in its elevator car systems produced.When lift car stops in elevator hoistways, in every case occurring stops slips car phenomenon, what above-mentioned anti-slip motion detection device was synchronous sends braking electric signal to brake device for elevator, and brake device for elevator carries out effective brake to lift car after receiving above-mentioned formulation signal.
Elevator governor is one of safety con-trol part in elevator safety protection system.When elevator is in operation, no matter which kind of reason makes car exceed the speed limit, the danger of even falling, and in the out-of-action situation of every other safety guard, then velocity limiter and safety tongs generation linkage action, makes lift car stop.As can be seen here, elevator governor is a kind of very effective lift car emergency braking apparatus, but the whole process that existing elevator governor is braked elevator governor rope sheave at reception electric signal is comparatively loaded down with trivial details, simultaneously the most important is that it when using in machine room motor compartment system, once generation brake condition, it cannot carry out remote reset.Therefore, be necessary to do further technological improvement to above-mentioned existing elevator governor.
Utility model content
The purpose of this utility model is the anti-running velocity limiter providing a kind of machine-roomless lift in order to solve above-mentioned the deficiencies in the prior art.
To achieve these goals, the anti-running velocity limiter of the machine-roomless lift designed by the utility model, comprise pedestal and the centrifugal hammer assembly of elevator governor, wherein centrifugal hammer assembly is positioned at the side of the plate portion of pedestal, described centrifugal hammer assembly has additional and makes bar, the plate portion of described pedestal is provided with waist shaped hole, the plate portion of said base is hinged with lobe plate assembly, drives above-mentioned lobe plate assembly to fall into driver train on the running orbit of above-mentioned centrifugal hammer assembly upper rod-knocking and remote reset mechanism;
Wherein above-mentioned driver train comprises electro-magnet switch and buckle, above-mentioned lobe plate assembly and centrifugal hammer assembly are positioned at the same side of the plate portion of said base, and described lobe plate assembly also has additional guiding projection, this guiding projection runs through above-mentioned waist shaped hole, and form an extension at the opposite side of above-mentioned plate portion, this extension is connected with the first extension spring, the other end and the said base of this first extension spring fix, and be positioned at immediately below waist shaped hole, above-mentioned first extension spring remains tensioning extended state, described electro-magnet switch is fixed in the plate portion of said base, be in power-off off working state, and be positioned at the same side of the plate portion of described pedestal with the extension of above-mentioned guiding projection, also be positioned at the side-lower of above-mentioned extension, the bottom of described buckle is connected with the iron core bar of above-mentioned electro-magnet switch, the middle part of this buckle and the plate portion of said base are hinged, its top is provided with dogleg section, and bending angle is 90 ° ~ 180 °, the first recess is provided with at the end face of this dogleg section, this first recess snaps onto on above-mentioned extension, when electro-magnet switch carries out state switching, above-mentioned buckle is separated with the extension of guiding projection, lobe plate assembly falls on the running orbit of above-mentioned centrifugal hammer assembly upper rod-knocking, the bottom of above-mentioned buckle is also connected with the second extension spring, the other end of this second extension spring is connected with described pedestal, and be positioned at immediately below above-mentioned buckle, all the time be in tensioning extended state simultaneously,
Above-mentioned remote reset mechanism comprises restoring board and traction cable, described restoring board is hinged in the plate portion of said base, one end of this restoring board is positioned at the below of the extension of above-mentioned guiding projection, its other end is connected with the 3rd extension spring, the other end of the 3rd extension spring is fixed on pedestal, and be positioned at the top of above-mentioned waist shaped hole, be also in tension-like all the time, the cable core of described traction cable and the 3rd extension spring coupling end of above-mentioned restoring board fix.
The anti-running velocity limiter of above-mentioned provided a kind of machine-roomless lift, for driving the cam pack of centrifugal hammer assembly generation centrifugal action to be by the transmission of buckle assembly by electro-magnet switch in its structure.Therefore, after the elevator governor of said structure is used in the machine-roomless lift car system of the anti-slip motion detection device of band, once lift car occurs stopping and slips car phenomenon, above-mentioned mechanical signal will be converted to electric signal by its anti-slip motion detection device, thus control the power unit of electro-magnet switch, the state realizing electro-magnet switch switches, final driving elevator governor and elevator safety gear common action, instantaneously elevator car systems is effectively prevented, the stopping of whole lift car is slipped after car phenomenon is converted into electric signal, by electro-magnet switch control realization elevator governor and the coacting process of elevator safety gear simple, efficiently, the working stability of the anti-running velocity limiter of effective lifting machine-roomless lift, simultaneously once after confirming that machine-roomless lift car system cloud gray model is errorless, can be resetted driving the cam pack of centrifugal hammer assembly generation centrifugal action by the mode of Long-distance Control traction cable, traction cable operating side in above-mentioned when normal use is generally positioned at the control housing of machine-roomless lift car system, and therefore elevator service personnel carries out hand reset without the need to the elevator anti-running velocity limiter position arriving Machineroom-less elevator system again.
Wherein, elevator governor and the elevator safety clamp switch common action of above-mentioned middle appearance carry out emergency braking to lift car, are the routine techniques means of technical personnel in elevator manufacture and control field.Therefore applicant no longer describes in detail it at this.
As preferably, above-mentioned traction cable comprises cable core, noose, fixed support and reduction forceps, wherein said noose is fixed on pedestal by fixed support, described cable core runs through above-mentioned noose, one end is connected with the 3rd extension spring coupling end of above-mentioned restoring board, and when the distance that noose is exposed in this end is wanted to ensure that cable core pulls above-mentioned restoring board, guiding projection is dialled in the first recess of above-mentioned buckle by this restoring board again, the other end of above-mentioned cable core runs through the side caliper of above-mentioned reduction forceps, and fix with the caliper of opposite side, and spacing apical grafting is carried out along face in the aperture of through hole on noose end corresponding thereto and above-mentioned caliper.In above-mentioned preferred version, the structure of traction cable is simple, stability in use is high, drag-line can be caused the control housing place of machine-roomless lift car system in using, the reduction forceps of stay cable end is placed in control housing, carry out manual-remote reset to facilitate elevator operation personnel.
In order to lifting restoring plate and guiding projection transmission stability between the two, the end that above-mentioned restoring board matches with guiding projection is provided with the second recess, and the extension of described guiding projection is positioned at this second recess.
The anti-running velocity limiter of the machine-roomless lift that the utility model obtains, can band anti-slip motion detection device elevator car systems in anti-slip motion detection device with the use of, with realize when elevator car systems occur parking slip phenomenon time carry out emergency braking by elevator governor, to ensure the security of the lives and property of passenger.
Accompanying drawing explanation
Fig. 1 be embodiment 1 a kind of structural representation of anti-running velocity limiter of machine-roomless lift is provided;
Fig. 2 is the close-up schematic view at A place in Fig. 1;
Fig. 3 is the close-up schematic view at B place in Fig. 1;
Fig. 4 be embodiment 1 a kind of concrete using state schematic diagram one of anti-running velocity limiter of machine-roomless lift is provided;
Fig. 5 be embodiment 1 a kind of concrete using state schematic diagram two of anti-running velocity limiter of machine-roomless lift is provided;
Fig. 6 be embodiment 2 a kind of local structure schematic diagram of anti-running velocity limiter of machine-roomless lift is provided.
In figure: pedestal 1, centrifugal hammer assembly 2, plate portion 3, waist shaped hole 4, lobe plate assembly 5, beat bar 6, electro-magnet switch 7, buckle 8, guiding projection 9, first extension spring 10, iron core bar 11, the extension spring 14 of dogleg section 12, first recess 13, second, restoring board 15, the 3rd extension spring 16, cable core 17, noose 18, fixed support 19, reduction forceps 20, caliper 21, second recess 22.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Embodiment 1:
As Figure 1-3, the anti-running velocity limiter of the machine-roomless lift provided in the present embodiment, comprise pedestal 1 and the centrifugal hammer assembly 2 of elevator governor, wherein centrifugal hammer assembly 2 is positioned at the side of the plate portion 3 of pedestal 1, described centrifugal hammer assembly 2 has additional and makes bar 6, the plate portion 3 of described pedestal 1 is provided with waist shaped hole 4, the plate portion 3 of said base 1 is hinged with lobe plate assembly 5, drives above-mentioned lobe plate assembly 5 to fall into driver train on the running orbit of above-mentioned centrifugal hammer assembly 2 upper rod-knocking 6 and remote reset mechanism;
Wherein above-mentioned driver train comprises electro-magnet switch 7 and buckle 8, above-mentioned lobe plate assembly 5 and centrifugal hammer assembly 2 are positioned at the same side of the plate portion 3 of said base 1, and described lobe plate assembly 5 also has additional guiding projection 9, this guiding projection 9 runs through above-mentioned waist shaped hole 4, and form an extension at the opposite side of above-mentioned plate portion 3, this extension is connected with the first extension spring 10, the other end and the said base 1 of this first extension spring 10 fix, and be positioned at immediately below waist shaped hole 4, above-mentioned first extension spring 10 remains tensioning extended state, as shown in Figure 4, described electro-magnet switch 7 is fixed in the plate portion 3 of said base 1, be in power-off off working state, and the same side of the plate portion 3 of described pedestal 1 is positioned at the extension of above-mentioned guiding projection 9, also be positioned at the side-lower of above-mentioned extension, the bottom of described buckle 8 is connected with the iron core bar 11 of above-mentioned electro-magnet switch 7, the middle part of this buckle 8 and the plate portion 3 of said base 1 are hinged, its top is provided with dogleg section 12, and bending angle is 90 ° ~ 180 °, the first recess 13 is provided with at the end face of this dogleg section 12, this first recess 13 snaps onto on above-mentioned extension, as shown in Figure 5, when electro-magnet switch 7 carries out state switching, above-mentioned buckle 8 is separated with the extension of guiding projection 9, lobe plate assembly 5 falls on the running orbit of above-mentioned centrifugal hammer assembly 2 upper rod-knocking 6, the bottom of above-mentioned buckle 8 is also connected with the second extension spring 14, the other end of this second extension spring 14 is connected with described pedestal 1, and be positioned at immediately below above-mentioned buckle 8, all the time be in tensioning extended state simultaneously,
Above-mentioned remote reset mechanism comprises restoring board 15 and traction cable, described restoring board 15 is hinged in the plate portion 3 of said base 1, one end of this restoring board 15 is positioned at the below of the extension of above-mentioned guiding projection 9, its other end is connected with the 3rd extension spring 16, the other end of the 3rd extension spring 16 is fixed on pedestal 1, and be positioned at the top of above-mentioned waist shaped hole 4, also be in tension-like all the time, described traction cable comprises cable core 17, noose 18, fixed support 19 and reduction forceps 20, wherein said noose 18 is fixed on pedestal 1 by fixed support 19, described cable core 17 runs through above-mentioned noose 18, one end is connected with the 3rd extension spring 16 coupling end of above-mentioned restoring board 15, and when the distance that noose 18 is exposed in this end is wanted to ensure that cable core 17 pulls above-mentioned restoring board 15, guiding projection 9 is dialled in the first recess 13 of above-mentioned buckle 8 by this restoring board 15 again, the other end of above-mentioned cable core 17 runs through the side caliper 21 of above-mentioned reduction forceps 20, and fix with the caliper 21 of opposite side, and spacing apical grafting is carried out along face in the aperture of through hole on noose 18 end corresponding thereto and above-mentioned caliper 21.
Embodiment 2:
The anti-running velocity limiter of the machine-roomless lift provided in the present embodiment, its general structure is consistent with embodiment 1, but in order to lifting restoring plate 15 and guiding projection 9 transmission stability between the two, as shown in Figure 6, the end that restoring board 15 described in the present embodiment matches with guiding projection 9 is provided with the second recess 22, and the extension of described guiding projection 9 is positioned at this second recess 22.
Claims (3)
1. the anti-running velocity limiter of a machine-roomless lift, comprise pedestal (1) and the centrifugal hammer assembly (2) of elevator governor, wherein centrifugal hammer assembly (2) is positioned at the side of the plate portion (3) of pedestal (1), described centrifugal hammer assembly (2) has additional and makes bar (6), it is characterized in that the plate portion (3) of described pedestal (1) is provided with waist shaped hole (4), the plate portion (3) of said base (1) is hinged with lobe plate assembly (5), above-mentioned lobe plate assembly (5) is driven to fall into driver train on the running orbit of above-mentioned centrifugal hammer assembly (2) upper rod-knocking (6) and remote reset mechanism,
Wherein above-mentioned driver train comprises electro-magnet switch (7) and buckle (8), above-mentioned lobe plate assembly (5) and centrifugal hammer assembly (2) are positioned at the same side of the plate portion (3) of said base (1), and described lobe plate assembly (5) also has additional guiding projection (9), this guiding projection (9) runs through above-mentioned waist shaped hole (4), and form an extension at the opposite side of above-mentioned plate portion (3), this extension is connected with the first extension spring (10), the other end and the said base (1) of this first extension spring (10) fix, and be positioned at immediately below waist shaped hole (4), above-mentioned first extension spring (10) remains tensioning extended state, described electro-magnet switch (7) is fixed in the plate portion (3) of said base (1), be in power-off off working state, and the same side of the plate portion (3) of described pedestal (1) is positioned at the extension of above-mentioned guiding projection (9), also be positioned at the side-lower of above-mentioned extension, the bottom of described buckle (8) is connected with the iron core bar (11) of above-mentioned electro-magnet switch (7), the middle part of this buckle (8) and the plate portion (3) of said base (1) are hinged, its top is provided with dogleg section (12), and bending angle is 90 ° ~ 180 °, the first recess (13) is provided with at the end face of this dogleg section (12), this first recess (13) snaps onto on above-mentioned extension, when electro-magnet switch (7) carries out state switching, above-mentioned buckle (8) is separated with the extension of guiding projection (9), lobe plate assembly (5) falls on the running orbit of above-mentioned centrifugal hammer assembly (2) upper rod-knocking (6), the bottom of above-mentioned buckle (8) is also connected with the second extension spring (14), the other end of this second extension spring (14) is connected with described pedestal (1), and be positioned at immediately below above-mentioned buckle (8), all the time be in tensioning extended state simultaneously,
Above-mentioned remote reset mechanism comprises restoring board (15) and traction cable, described restoring board (15) is hinged in the plate portion (3) of said base (1), one end of this restoring board (15) is positioned at the below of the extension of above-mentioned guiding projection (9), its other end is connected with the 3rd extension spring (16), the other end of the 3rd extension spring (16) is fixed on pedestal (1), and be positioned at the top of above-mentioned waist shaped hole (4), also be in tension-like all the time, the cable core (17) of described traction cable and the 3rd extension spring (16) coupling end of above-mentioned restoring board (15) fix.
2. the anti-running velocity limiter of machine-roomless lift according to claim 1, it is characterized in that above-mentioned traction cable comprises cable core (17), noose (18), fixed support (19) and reduction forceps (20), wherein said noose (18) is fixed on pedestal (1) by fixed support (19), described cable core (17) runs through above-mentioned noose (18), one end is connected with the 3rd extension spring (16) coupling end of above-mentioned restoring board (15), and when the distance that noose (18) is exposed in this end is wanted to ensure that cable core (17) pulls above-mentioned restoring board (15), this restoring board (15) projection (9) that will lead is dialled in first recess (13) of above-mentioned buckle (8) again, the other end of above-mentioned cable core (17) runs through the side caliper (21) of above-mentioned reduction forceps (20), and fix with the caliper (21) of opposite side, and spacing apical grafting is carried out along face in the aperture of noose (18) end corresponding thereto and the upper through hole of above-mentioned caliper (21).
3. the anti-running velocity limiter of machine-roomless lift according to claim 1 and 2, it is characterized in that the upper end of matching with guiding projection (9) of above-mentioned restoring board (15) is provided with the second recess (22), the extension of described guiding projection (9) is positioned at this second recess (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420862232.3U CN204490245U (en) | 2014-12-31 | 2014-12-31 | The anti-running velocity limiter of machine-roomless lift |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420862232.3U CN204490245U (en) | 2014-12-31 | 2014-12-31 | The anti-running velocity limiter of machine-roomless lift |
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| CN204490245U true CN204490245U (en) | 2015-07-22 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107324170A (en) * | 2017-08-28 | 2017-11-07 | 武汉过控科技有限公司 | A kind of car moves speed limiting system |
| CN109720961A (en) * | 2017-10-30 | 2019-05-07 | 奥的斯电梯公司 | Governor assemblies and elevator device |
| US10442661B2 (en) | 2016-08-01 | 2019-10-15 | Otis Elevator Company | Governor of elevator |
| US11365091B2 (en) | 2018-12-04 | 2022-06-21 | Otis Elevator Company | Overspeed protection switch, overspeed governor assembly and elevator system |
-
2014
- 2014-12-31 CN CN201420862232.3U patent/CN204490245U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10442661B2 (en) | 2016-08-01 | 2019-10-15 | Otis Elevator Company | Governor of elevator |
| CN107324170A (en) * | 2017-08-28 | 2017-11-07 | 武汉过控科技有限公司 | A kind of car moves speed limiting system |
| CN109720961A (en) * | 2017-10-30 | 2019-05-07 | 奥的斯电梯公司 | Governor assemblies and elevator device |
| US11365091B2 (en) | 2018-12-04 | 2022-06-21 | Otis Elevator Company | Overspeed protection switch, overspeed governor assembly and elevator system |
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