CN204802806U - Elevator is with preventing swift current car system and elevator system - Google Patents
Elevator is with preventing swift current car system and elevator system Download PDFInfo
- Publication number
- CN204802806U CN204802806U CN201520330169.3U CN201520330169U CN204802806U CN 204802806 U CN204802806 U CN 204802806U CN 201520330169 U CN201520330169 U CN 201520330169U CN 204802806 U CN204802806 U CN 204802806U
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- elevator
- electromagnet
- protective
- clamp block
- speed limit
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Abstract
The utility model provides an elevator is with preventing swift current car system, includes: tensioning assembly, tensioning assembly is including overspeed governor, overspeed governor take -up pulley, speed limit wire rope, first insurance clamps the subassembly, first insurance clamp the subassembly including first device main part, electro -magnet, closing spring, activity pincers piece, decide the pincers piece, the electro -magnet sets up in first device main part, activity pincers piece sets up on the electro -magnet, it can be in obvolvent under closing spring's the effect on speed limit wire rope with the relative setting of activity pincers piece to decide the pincers piece. This elevator parks with preventing that swift current car system can assist the elevator, has solved the problem of car swift current car. An elevator system, includes: like foretell elevator with preventing swift current car system, hauler, car, band -type brake, switch board, electrical component, the elevator is with preventing that swift current car system includes that tensioning assembly and first insurance clamp the subassembly, and the electro -magnet is connected with the electrical component electricity, and the band -type brake signal is connected with the electrical component electricity. This elevator is used and prevent that swift current car system can prevent the condition of smooth car to appear when the improper removal of sedan -chair case.
Description
Technical field
The utility model relates to technical field of elevator equipment, more particularly, and particularly a kind of elevator anti-running system and a kind of elevator device.
Background technology
Order is along with the increase of elevator use amount, and elevator faults also occurs again and again.Such as, car accident of slipping after car stops, car drops suddenly after coming to a complete stop.
Especially, in skyscraper, once there is elevator faults, the passenger in most cases in car can damage.How to improve the safety of elevator, become those skilled in the art's problem demanding prompt solution.
Utility model content
(1) technical matters that will solve
Existing elevator device is increased to the holdout device of the rear improper movement of cab of stopping, thus solve the car problem of slipping of car.
(2) technical scheme
A kind of elevator anti-running system, comprising:
Tension assembly, described tension assembly includes tension wheel, and described tension wheel both sides are provided with speed limit steel rope;
First protective pliers assembly, described first protective pliers assembly includes first device main body, electromagnet, fastening spring, active clamp block, surely block is clamped, described first device main body is fixed on track by support, described electromagnet is arranged in described first device main body, described electromagnet comprises movable end, described active clamp block is arranged at described movable end, described fastening spring is provided with between described first device main body and described active clamp block, described surely clamp block and described active clamp block be oppositely arranged also can under the effect of described fastening spring obvolvent on described speed limit steel rope, described pin is contained in described electromagnet movable end end, described active clamp block stressed larger time fracture.
Preferably, the utility model also includes the second protective pliers assembly; Described second protective pliers assembly comprise the first wedge, with the second wedge of described first wedge adaptation, described second wedge is connected with described speed limit steel rope; Described first wedge has the first groove, and described second wedge has the second groove, and described first groove and described second groove are oppositely arranged and can offset.
Preferably, the utility model also includes gripping mechanism, and described gripping mechanism has jaw; Described first device main body is fixedly installed by safety pin; Described active clamp block has the 3rd groove, and described 3rd groove and described active clamp block are oppositely arranged.
A kind of elevator device, comprising:
Elevator anti-running system described above, car, band-type brake, electric component;
Described elevator anti-running system comprises tension assembly and the first protective pliers assembly, described first protective pliers assembly comprises electromagnet, described electromagnet is electrically connected with described electric component, and described tension assembly comprises speed limit steel rope, and described speed limit steel rope is connected with described car;
Described band-type brake is electrically connected with described electric component.
Preferably, described electromagnet and described band-type brake power sources in parallel, described electromagnet and described electric component are provided with electromagnet contactless switch, band-type brake contactless switch.
Preferably, described elevator anti-running system comprises the second protective pliers assembly, and described second protective pliers assembly is fixedly installed on described car.
(3) beneficial effect
The elevator anti-running system that the utility model provides, can with elevator internal contracting brake interlock in prior art by said structure design, the prevention of the improper movement of cab after utilizing the annexation realization between speed limit steel rope and the first protective pliers assembly to stop to elevator, when band-type brake lost efficacy, the utility model still can ensure that car stops, and completely solves car in prior art and slips the problem of car.
The elevator device that the utility model provides is owing to having installed above-mentioned elevator anti-running system, the active that band-type brake can be utilized to provide to car is stopped, the prevention of the improper movement of cab after utilizing elevator anti-running system to provide to stop, thus avoid slipping the problem of car and occur.
Accompanying drawing explanation
Fig. 1 is the local structure schematic diagram of elevator anti-running system in a kind of embodiment of the utility model;
Fig. 2 is the local structure schematic diagram of elevator anti-running system in the another kind of embodiment of the utility model;
Fig. 3 is the structural representation of elevator device in the utility model embodiment.
In Fig. 1 to Fig. 3, the corresponding relation of component names and accompanying drawing number is:
Tension wheel 1, speed limit steel rope 2, first device main body 3, electromagnet 4, active clamp block 5, surely pincers block 6, first wedge 7, second wedge 8, car 9, band-type brake 10.
Detailed description of the invention
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples for illustration of the utility model, but can not be used for limiting scope of the present utility model.
In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more; Term " on ", D score, "left", "right", " interior ", " outward ", " front end ", " rear end ", " head ", the orientation of the instruction such as " afterbody " or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " is connected ", " connection " should be interpreted broadly, such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, particular case the concrete meaning of above-mentioned term in the utility model can be understood.
Please refer to Fig. 1 to Fig. 3, wherein, Fig. 1 is the local structure schematic diagram of elevator anti-running system in a kind of embodiment of the utility model; Fig. 2 is the local structure schematic diagram of elevator anti-running system in the another kind of embodiment of the utility model; Fig. 3 is the structural representation of elevator device in the utility model embodiment.
The utility model provides a kind of elevator anti-running system, and comprising: tension assembly, tension assembly comprises tension wheel 1, is provided with speed limit steel rope 2 between tension wheel 1; First protective pliers assembly, first protective pliers assembly includes first device main body 3, electromagnet 4, fastening spring, active clamp block 5, surely clamps block 6, first device main body 3 is fixedly installed, electromagnet 4 is arranged in first device main body 3, electromagnet 4 comprises movable end, active clamp block 5 is arranged at movable end, between first device main body 3 and active clamp block 5, be provided with fastening spring, surely clamp block 6 be oppositely arranged with active clamp block 5 and can under the effect of fastening spring obvolvent on speed limit steel rope 2.
Slipping the problem of car to solve elevator, the utility model proposes and as above conceive: by arranging the second protective pliers assembly, can link with band-type brake 10, when band-type brake 10 obvolvent, first Arming Assembly obvolvent, when band-type brake 10 unclamps, the first protective pliers assembly unclamps.
In the utility model, tension assembly comprises two tension wheels 1, two tension wheels 1 point are set to the two ends of elevator, one is arranged on machine room, another is arranged on shaft bottom, arrange speed limit steel rope 2 between two tension wheels 1, speed limit steel rope 2 is connected with lift car 9, and speed limit steel rope 2 can move to car 9.
The effective object of the first protective pliers assembly is speed limit steel rope 2, when band-type brake 10 closes, when elevator stops, and electromagnet 4 dead electricity, under the effect of fastening spring, active clamp block 5 is moved and is surely clamped block 6 obvolvent thus clamp speed limit steel rope 2; When band-type brake 10 unclamps, electromagnet 4 obtains electric, and active clamp block 5 is regained by the effect that can overcome fastening spring, thus makes it unclamp speed limit steel rope 2.
Designed by said structure, the elevator anti-running system that the utility model provides can link with elevator internal contracting brake in prior art 10, utilize the aid parking of annexation realization to elevator between speed limit steel rope 2 and the first protective pliers assembly, when band-type brake 10 lost efficacy, the utility model still can ensure that car 9 is stable and stop, and completely solves car 9 in prior art and slips the problem of car.
Particularly, the utility model also includes the second protective pliers assembly; Second protective pliers assembly comprises the first wedge 7, is connected with speed limit steel rope 2 with the second wedge 8, second wedge 8 of the first wedge 7 adaptation; First wedge 7 has the first groove, and the second wedge 8 has the second groove, and the first groove and the second groove are oppositely arranged and can offset.
First wedge 7 is fixed with car 9, and the second wedge 8 and speed limit steel rope 2 link, under normal operating conditions, and speed limit steel rope 2 and car 9 associated movement; When slip car phenomenon time, speed limit steel rope 2 maintains static under the effect of the first protective pliers assembly, and car 9 moves downward, now, relative motion will be there is, because the first groove and the second groove are oppositely arranged, when the first wedge 7 moves downward with car 9 between first wedge 7 and the second wedge 8, then connected together securely by groove between two wedges, be stuck on elevator track.
When band-type brake lost efficacy, the tenesmus problem occurred in order to avoid occurring car 9 overweight, also include gripping mechanism in the present embodiment, gripping mechanism has jaw; Active clamp block 5 is fixedly installed by safety pin; Active clamp block 5 has the 3rd groove, and the 3rd groove and active clamp block 5 are oppositely arranged.
Gripping mechanism adopts and is fixedly installed, and gripping mechanism is provided with jaw, acting as and active clamp block 5 clamping of jaw, thus fixing active clamp block 5, and make active clamp block 5 and surely clamp block 6 to combine securely in conjunction with the structure design of the 3rd groove.In this structure design, electromagnet 4 movable end is fixedly installed in active clamp block 5 by safety pin, when active clamp block 5 and after surely clamping block 6 obvolvent, if the excessive situation that tenesmus occurs of now car 9 load-carrying, then active clamp block 5 pulls by speed limiter wire rope 2, speed limiter wire rope 2 applies shearing force by active clamp block 5 pairs of safety pins, fracture occurs when this shearing force exceedes the ability to bear of safety pin makes speed limit steel rope 2 move, snap onto in jaw in the process of active clamp block 5 with speed limit steel rope 2 activity, velocity limiter steel wire 2 of checkmating is stuck in jaw.Thus realize velocity limiter steel wire 2 and pull safety tongs cab to be stuck on track.
Particularly, what active clamp block 5 and surely clamping was formed between block 6 includes two groups for the assembly holding speed limit steel rope 2 tightly, is applied to respectively and holds the both sides that speed limit steel rope 2 is positioned at tension wheel 1 tightly, act on the up and descending operation of holding speed limit steel rope 2 tightly respectively.
The utility model is by designing the interlock realized between electromagnet 4 and band-type brake 10 as follows: electromagnet contactless switch connects elevator control cabinet and opens a sluice gate signal, the adhesive of electromagnet contactless switch, while electromagnetic actuation makes active clamp block depart from limit device steel rope, band-type brake contactless switch connects the signal band-type brake contactless switch adhesive that electromagnet contactless switch is often made war, and band-type brake must establish lock by cable.As long as stop and just speed limit steel rope 2 clamped an improper movement of cab as long as feature of the present utility model is elevator it just draws safety tongs, make cab that is under lower-speed state, cab is in orbit stuck at the initial stage of improper movement, now damage less to track, people is not injured.
After using the utility model, advantage specific as follows:
1, to slipping at a slow speed ladder especially effectively, having a power failure and also can work;
2, the descending ladder that slips need not be changed any device and just can be played a role;
As long as 3, just can play a role the up ladder replacing bidirectional safety tongs that slips;
4, no matter elevator opens the door or closes the door and can play a role;
If 5 speed limiter wire ropes changed are equal to the groove width of velocity limiter wheel, a rope sheave, even if hoist ropes fracture also can by cab card in orbit.
The utility model additionally provides a kind of elevator device, comprising: elevator anti-running system, car 9, band-type brake 10, electric component described above; Elevator anti-running system comprises tension assembly and the first protective pliers assembly, and the first protective pliers assembly comprises electromagnet 4, and electromagnet 4 is electrically connected with electric component, and tension assembly comprises speed limit steel rope 2, and speed limit steel rope 2 is connected with car 9; Band-type brake 10 is electrically connected with electric component.
The elevator device that the utility model provides is owing to having installed above-mentioned elevator anti-running system, and the active that band-type brake 10 can be utilized to provide to car 9 is stopped, utilized elevator anti-running system to provide aid parking, thus avoids slipping the problem of car and occur.
In order to avoid there is band-type brake 10, electromagnet 4 starts simultaneously, departs from speed limiter wire rope when moving jaw is anxious, and produces elevator mistake and stop.Band-type brake contactless coil contact access electromagnet contactless switch is often made war by the utility model, reaches the object that band-type brake is later than electromagnetic actuation.Electromagnet 4 and band-type brake 10 power sources in parallel, be provided with band-type brake contactless coil contact access electromagnet contactless switch and often make war, reach the object that band-type brake is later than electromagnetic actuation.
Particularly, elevator anti-running system comprises the second protective pliers assembly, and the second protective pliers assembly is fixedly installed on car 9.
Embodiment of the present utility model provides for the purpose of example and description, and is not exhaustively or by the utility model be limited to disclosed form.Many modifications and variations are apparent for the ordinary skill in the art.Selecting and describing embodiment is in order to principle of the present utility model and practical application are better described, and enables those of ordinary skill in the art understand the utility model thus design the various embodiments with various amendment being suitable for special-purpose.
Claims (6)
1. an elevator anti-running system, is characterized in that, comprising:
Tension assembly, described tension assembly includes tension wheel (1), and described tension wheel both sides are provided with speed limit steel rope (2);
First protective pliers assembly, described first protective pliers assembly includes first device main body (3), electromagnet (4), fastening spring, active clamp block (5), surely block (6) is clamped, pin, described first device main body is fixed on track by support, described electromagnet is arranged in described first device main body, described electromagnet comprises movable end, described active clamp block is arranged at described movable end, described fastening spring is provided with between described first device main body and described active clamp block, described surely clamp block and described active clamp block be oppositely arranged also can under the effect of described fastening spring obvolvent on described speed limit steel rope, described pin is contained in described electromagnet movable end end, described active clamp block stressed larger time fracture.
2. elevator anti-running system according to claim 1, is characterized in that,
Also include the second protective pliers assembly;
Described second protective pliers assembly comprise the first wedge (7), with second wedge (8) of described first wedge adaptation, described second wedge is connected with described speed limit steel rope;
Described first wedge has the first groove, and described second wedge has the second groove, and described first groove and described second groove are oppositely arranged and can offset.
3. elevator anti-running system according to claim 1, is characterized in that,
Also include gripping mechanism, described gripping mechanism has jaw;
Described first device main body is fixedly installed by safety pin;
Described active clamp block has the 3rd groove, and described 3rd groove and described active clamp block are oppositely arranged.
4. an elevator device, is characterized in that, comprising:
Elevator as described in any one of claims 1 to 3 anti-running system, car (9), band-type brake (10), electric component;
Described elevator anti-running system comprises tension assembly and the first protective pliers assembly, described first protective pliers assembly comprises electromagnet, described electromagnet is electrically connected with described electric component, and described tension assembly comprises speed limit steel rope, and described speed limit steel rope is connected with described car;
Described band-type brake is electrically connected with described electric component.
5. elevator device according to claim 4, is characterized in that,
Described electromagnet and described band-type brake power sources in parallel, described electromagnet and described electric component are provided with electromagnet contactless switch, band-type brake contactless switch.
6. elevator device according to claim 4, is characterized in that,
Described elevator anti-running system comprises the second protective pliers assembly, and described second protective pliers assembly is fixedly installed on described car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520330169.3U CN204802806U (en) | 2015-05-21 | 2015-05-21 | Elevator is with preventing swift current car system and elevator system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520330169.3U CN204802806U (en) | 2015-05-21 | 2015-05-21 | Elevator is with preventing swift current car system and elevator system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204802806U true CN204802806U (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520330169.3U Expired - Fee Related CN204802806U (en) | 2015-05-21 | 2015-05-21 | Elevator is with preventing swift current car system and elevator system |
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| Country | Link |
|---|---|
| CN (1) | CN204802806U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104876086A (en) * | 2015-05-21 | 2015-09-02 | 梁惠民 | Elevator car sliding prevention system and elevator system |
-
2015
- 2015-05-21 CN CN201520330169.3U patent/CN204802806U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104876086A (en) * | 2015-05-21 | 2015-09-02 | 梁惠民 | Elevator car sliding prevention system and elevator system |
| CN104876086B (en) * | 2015-05-21 | 2018-07-31 | 梁惠民 | Elevator anti roll system and elevator device |
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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: 20151125 Termination date: 20160521 |