CN201334288Y

CN201334288Y - Elevator anti-fierce crash brake device

Info

Publication number: CN201334288Y
Application number: CNU2008201403033U
Authority: CN
Inventors: 王明清
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-10-13
Filing date: 2008-10-13
Publication date: 2009-10-28
Anticipated expiration: 2018-10-13

Abstract

The utility model discloses an elevator anti-fierce crash brake device for box-type elevator and provides an elevator anti-fierce crash brake device for braking when elevator stops and mechanical brake cannot brake. The utility model designs a novel brake device which is characterized in that a holding device is arranged in a base; a clipping device is clipped and fixed at an original position; then a connecting rod pull handle is utilized to reset the holding device after the holding device actuates; the novel brake device not only has immediate and rapid braking effect, but also has stable braking capacity, and has the advantages of small volume, low cost and high safety.

Description

Device is moved in the anti-riot punching out of elevator

Technical field

The utility model relates to a kind of brake device for elevator, particularly relates to the moving device of the anti-riot punching out of a kind of elevator.

Background technology

High buildings and large mansions are the product after urbanizing, also brought up the culture of elevator, elevator becomes the necessary article of high buildings and large mansions, if yet elevator design is proper, then elevator is in the instrument that may become the high building transportation in case of necessity, and if elevator design is improper, then when urgent, might become the utensil of victimization, its elevator is transportation means or victimization utensil, depends on fully whether designer's consideration is comprehensive.

As its electromagnetic brake device that generally uses now, it just might be the utensil that becomes victimization in not timing, because all elevators at present, main frame all is equipped with the electromagnetic brake device, the usefulness of this electromagnetic brake device is stated exactly in order to prevent elevator lifting stall, produce stall when reaching 1.4 times of predetermined speed at elevator lifting according to this, all can activate the electromagnetic brake device, reach and stop the tenesmus situation of stall tenesmus or moment overload to take place immediately, but when reaching 1.4 times of normal speed, personnel or article have the anxiety that is crushed more; Yet, after its electromagnetic brake device activates, only can recover the normal lifting action of elevator by the maintainer, and the maintainer will recover the normal lifting of elevator, it must enter in the elevator control machine room, slowly rotate the wire halyard motor wheel with manual mode, after making elevator slowly rise to ad-hoc location, can remove the locking condition of electromagnetic brake device, make elevator return normal running, so the practice is quite inconvenience, and need professional person side's trouble-shooting of having the ability, but also have floor time to wait for the maintainer under the general situation, and if emergency situations such as fire, may also wait less than elevator service personnel, the personnel in elevator dense smoke do harm to;

Moreover, elevator rules according to government's defined are described, emergency elevator is evacuation crowd's a instrument during presence of fire, but elevator once moment clamp-on the overload personnel, the overload hypervelocity of its moment can activate safety brake, elevator added again to wait bitterly for less than maintainer or machine room to be absorbed in the sea of fire by deadlock, then the counter undoubtedly instrument that becomes restriction or injure of the lift tool of life-saving.

As can be known following by it, it is commonly used elevator and has disappearance as following several points:

1, the safety brake of this elevator, its purposes is exactly in order to prevent that elevator lifting, hypervelocity or moment overload from preventing to fall, when generation stall or moment overload when elevator lifting according to this, all can activate safety brake, safety brake is once activate, the essential dimension of waiting for is equipped with personnel's involution, can make the elevator normal operation, but often not freely when urgent waits for the maintainer.

2, the safety brake of elevator is once activate, and its main motor fast turn-around by force will be because of the friction coefficient deficiency of wire halyard and wire halyard motor wheel, and forms the phenomenon that dallies, and can't transmission.

3, taking advantage of of elevator carried the space and wire halyard generally all has the safety factor of overload operation to exist, thus the safe overload operation when all tolerable is urgent, but because the restriction of safety brake, when making real presence of fire, the personnel that transport by force that can't safety.

I am engaged in elevator industry work more than two decades, because the newspapers TV media is reported and many experiences in person, run into a lot of accidents, a lot of people feel to feel puzzled, why elevator door do not close, why elevator can not walk, also just therefore accident has taken place, have the people can be nervous toward the railway carriage or compartment outwash, have the people not feel regretful for the rest of one's life because of not escaping from real time.

Elevator is everyone transportation means that must use every day, efficient is many can be required fast but the mechanical friction rate is reduced in order to stress, brake is frequent, machinery heating is swollen rises to block mechanical car was lost efficacy, up sudden and violent dash or down fall, I have made the moving device of the sudden and violent punching out of elevator thoughts on this through years of researches and have ensured our safety.

Creator of the present utility model is engaged in elevator and Related product is made package trade for many years, know very well the manufacture method and the merits and faults thereof of its elevator, still be devoted to improve its shortcoming, it is more practical that phase makes, via for many years effort research and repeatly for studying, utility model goes out later-model " device is moved in the anti-riot punching out of elevator " finally.

The utility model content

The purpose of this utility model provide a kind of can be in elevator be advanced immediately and the moving device of the anti-riot punching out of the elevator that rapidly it is stopped.

The technical scheme that the utility model technical solution problem is adopted is: device is moved in the anti-riot punching out of a kind of elevator, includes: pedestal, clamping apparatus, pre-power apparatus, clamping and drawing device and response agency; Ccontaining this clamping apparatus of this pedestal also is connected with this clamping apparatus by pre-power apparatus, this clamping apparatus has a pair of board holder that can replace mutually and holder, this grip slipper is located at this pedestal, provide this holder firm replacing, each connects this pre-power apparatus and this response agency respectively these holder both sides, this holder has a primary importance and a second place again, when this holder is subjected to the restriction of this clamping and drawing device during in primary importance, when the restriction cancellation, this holder is moved to this second place at once and replaces this grip slipper; This response agency is a three-link mechanism, and wherein first connecting rod connects this pedestal, and second connecting rod forms a pull handle, and third connecting rod runs through this pedestal and connect this holder.

This pre-power apparatus includes an elastic body and a standard shaft, and this elastic body one end links this standard shaft, and the other end is then replaced this pedestal, and this standard shaft runs through this elastic body and this pedestal and firmly is connected with this holder.This elastic body is a spring.

This pedestal is provided with the slide rail that runs through this board holder and holder simultaneously, and supplies firm this holding device and this holder can be moved on this slide rail.

This holder has a clamping part, can be when this primary importance and the mutual clip of this clamping and drawing device, and maintain this primary importance for this holder.

This holder and this grip slipper respectively have similar number and arcuation groove in correspondence with each other, and for the radian that cooperates the elevator lifting rope and make that this holder can be closely when this second place and firm this elevator lifting rope of clamping of this grip slipper.

This clamping and drawing device is fixed its clip during in this primary importance in this holder, and can where necessary clip be cancelled.

This clamping and drawing device is arranged in this pedestal.

The beneficial effects of the utility model are:

1, the electricity of taking our every day mostly is to lean on motor, reductor, cable wire, mechanical brake, conduct the compartment up down rests against between the floor, but just in case brake or the braking of motor failure method stop, elevator can be up or down sudden and violent dashing make personal damage, the moving device of the sudden and violent punching out of elevator this moment will have been given play to best effect, the compartment of stopping that can be real-time stops it, ensures our life security.

2, the utility model provides that a kind of to have a volume little, the thunder ladder safety device of the advantage that cost is low, promptly utilize easy combination of components, by actv. on the structure device is dwindled, and reduce the use of material simultaneously and can simplify manufacturing course, increase the speed of producing, further reach the effect that cost reduces significantly, have industrial competitiveness.

3, but the utility model provides a kind of elevator car safety with resetter, must exempt from after promptly stopping safety device can't replying voluntarily, and after needing to wait for that the maintainer operates, just can remain in operation, can be trapped in thus in the elevator, especially during accident such as presence of fire, flawless at all wait, the resetter that the utility model provides can utilize an actuating device with its involution, can improve safety greatly.

Description of drawings

The stereoscopic scheme drawing of the moving device of the anti-riot punching out of Fig. 1 the utility model elevator;

The base part of the moving device of the anti-riot punching out of Fig. 2 the utility model elevator separates scheme drawing;

The birds-eye view (hold folder and be positioned at primary importance) of the moving device of the anti-riot punching out of Fig. 3 the utility model elevator;

The birds-eye view (hold folder and be positioned at the second place) of the moving device of the anti-riot punching out of Fig. 4 the utility model elevator;

The right side view (hold folder and be positioned at primary importance) of the moving device of the anti-riot punching out of Fig. 5 the utility model elevator;

The lateral side view of the moving device of the anti-riot punching out of Fig. 6 the utility model elevator;

The enforcement constitution diagram of the moving device of the anti-riot punching out of Fig. 7 the utility model elevator (expressing internal state with part pedestal transparence) for knowing;

The enforcement constitution diagram of the moving device of the anti-riot punching out of Fig. 8 the utility model elevator (expressing internal state with part pedestal transparence) for knowing.

[figure number explanation]

Device 1 pedestal 10 is moved in the anti-riot punching out of elevator

Accommodation space 101 clamping apparatus 20

Board holder 201 holders 202

Clamping part 203 arcuation grooves 204

Slide rail 205 primary importance 202a

The pre-power apparatus 30 of second place 202b

Elastic body 301 standard shafts 302

Clamping and drawing device 40 response agencies 50

First connecting rod 501 second connecting rods 502

Pull handle 502a third connecting rod 503

Elevator lifting rope 60

The specific embodiment

Relevant detailed description of the present utility model and technology contents now just cooperate illustration as follows:

See also Fig. 1 to Fig. 6, as shown in the figure, the utility model is the moving device 1 of the anti-riot punching out of a kind of elevator, and basic structure includes: pedestal 10, clamping apparatus 20, pre-power apparatus 30, clamping and drawing device 40 and response agency 50; Pedestal 10 inner ccontaining clamping apparatus 20 and be connected with this clamping apparatus 20 wherein by pre-power apparatus 30, clamping apparatus 20 has one mutually in the face of being provided with and can replacing board holder 201 and holder 202 mutually, wherein grip slipper 201 is to be located on this pedestal 10, in order to provide holder 202 firm replacing, and the both sides of holder 202 respectively connect pre-power apparatus 30 and response agency 50 respectively, and holder 202 has a primary importance 202a and a second place 202b, be subjected to the restriction of clamping and drawing device 40 when holder 202 during at primary importance 202a and be fixed on primary importance 202a, in the time of the restriction cancellation, holder 202 can be moved to this second place 202b at once and replace grip slipper 201, and response agency 50 is a three-link mechanism, has first connecting rod 501, second connecting rod 502 and third connecting rod 503, wherein first connecting rod 501 connects this pedestal 10, second connecting rod 502 forms a pull handle 502a, and third connecting rod 503 is through pedestal 10 and is connected on the holder 202.

See also Fig. 1 to Fig. 6 again, as shown in the figure, the pedestal 10 of the moving device 1 of the anti-riot punching out of the utility model elevator has an accommodation space 101, this accommodation space 101 inner ccontaining clamping apparatus 20 and clamping apparatus 20 and pedestal 10 are connected to each other by pre-power apparatus 30, and pedestal 10 is provided with the slide rail 205 that runs through board holder 201 and holder 202 simultaneously, and supplies firm holding device 20 and make that holder 202 can be in moving on this slide rail 205 between primary importance 202a and second place 202b;

Pre-power apparatus 30 includes an elastic body 301 and a standard shaft 302, one end of elastic body 301 can be an end of replacing or be linked to standard shaft 302, the other end of elastic body 301 then is to replace on pedestal 10, and its standard shaft 302 is through elastic body 301 and pedestal 10 and wherein an end and holder 202 firm being connected, and above-mentioned elastic body 301 is to be a kind of spring in the present embodiment;

Clamping apparatus 20 has one mutually in the face of board holder 201 and the holder 202 that also can replace mutually is set, wherein grip slipper 201 is can be fixedly arranged on this pedestal 10 or be integrally formed on the pedestal 10, in order to provide holder 202 firm replacing, and the both sides of holder 202 each connect the end of standard shaft 302 of pre-power apparatus 30 and the third connecting rod 503 of response agency 50 respectively, and holder 202 has a primary importance 202a and a second place 202b, be subjected to the restriction of clamping and drawing device 40 when holder 202 during at primary importance 202a and be fixed on primary importance 202a, in the time of the restriction cancellation, holder 202 can be moved to this second place 202b at once and replace grip slipper 201, holder 202 has a clamping part 203 again, can be when primary importance 202a and clamping and drawing device 40 mutual clips, in order to provide holder 202 to maintain primary importance 202a, and clamping and drawing device 40 is to be arranged on the pedestal 10, can where necessary clip be cancelled, make holder 202 move to second place 202b, moreover, holder 202 respectively has similar number and arcuation groove 204 in correspondence with each other with grip slipper 201, and for the radian that cooperates the elevator lifting rope and make that holder 202 can be closely when second place 202b and firm clamping such as the Fig. 7 of grip slipper 201, elevator lifting rope 60 shown in 8; Response agency 50 is to be a kind of three-link mechanism, have first connecting rod 501, second connecting rod 502 and third connecting rod 503, wherein first connecting rod 501 connects this pedestal 10, and second connecting rod 502 forms a pull handle 502a, and third connecting rod 503 is through pedestal 10 and is connected on the holder 202.

Please consult Fig. 3 more simultaneously, 4 and Fig. 7,8, as shown in the figure, when the utility model uses in reality, the moving device 1 of the anti-riot punching out of the utility model elevator is located on the elevator lifting rope 60. make elevator lifting rope 60 pass holding device 20, holder 202 was subjected to the holding of clamping and drawing device 40 and maintained primary importance 202a this moment, primary importance 202a is holding device 20 initial position during start not as yet, initial condition when also being moving device 1 installation of the anti-riot punching out of the utility model elevator, run through the elevator lifting rope 60 of holding device 20 can be in clamping apparatus 20 impregnable moving freely, when elevator has the situation that need promptly stop or braking, the moving device 1 of the anti-riot punching out of the utility model elevator can be learnt the situation that needs braking by the setting of various induction installations, and start at one time, at this moment, clamping and drawing device 40, holder 202 can be removed the state of clip, holder 202 is subjected to pre-power apparatus 30 powerful pulling force makes it move to second place 202b by primary importance 202a moment, and form one with board holder 201 and seize state closely on both sides by the arms, with firm the seizing on both sides by the arms of 60 moments of elevator lifting rope, make elevator lifting rope 60 can't drive elevator lifting again, and when the situation releasing that needs braking, can be (for example: motor by external force, pulling device, gear, chain or manpower) through response agency 50 holder 202 is returned primary importance 202a by second place 202b involution, see through clamping and drawing device 40 clip that holder 202 is firm again at primary importance 202a, so finish making flowing mode and making dynamic program of the moving device 1 of the anti-riot punching out of the utility model elevator.

Can understand by above-mentioned preferred embodiment, the utility model is a kind of moving device of the anti-riot punching out of elevator that is used for the box elevator, in order to being provided, a kind of anti-riot punching out of elevator that can rapidly it be stopped immediately moving device in elevator dashes cruelly, mainly be start when following situation: 1. do not shut and the level attitude that leaves this floor more than 7.5 centimeters the time when elevator door, 2. elevator is non-when up or down sliding via instruction, 3. surpass speed limit more than 1.4 times the time, manyly when the problems referred to above take place to make the braking device action clamp cable wire to cut off the electricity supply motor is shut down, etc. after to be repaired again with hand resetting, the utility model sees through design one brand new brake equipment again, holding device is arranged at a base interior, and a clamping and drawing device is set its clip is fixed in the initial position, be able to involution after utilizing a connecting rod pull handle to make this holding device start again, except braking effect is arranged immediately rapidly, also reach firm braking potential, and have advantages such as the low and tight security of the little cost of volume.

In sum, the formation of the utility model utilization initiative, and fully satisfied intended purposes and effect distinguished, do not see again before the application have identical, approximator is formerly known, really meets the important document of novel patent, the whence file an application in accordance with the law, earnestly ask in detail and sift, and grant quasi patent for praying.

Claims

1. the moving device of the anti-riot punching out of elevator is characterized in that, includes: pedestal, clamping apparatus, pre-power apparatus, clamping and drawing device and response agency; Ccontaining this clamping apparatus of this pedestal also is connected with this clamping apparatus by pre-power apparatus, this clamping apparatus has a pair of board holder that can replace mutually and holder, this grip slipper is located at this pedestal, provide this holder firm replacing, each connects this pre-power apparatus and this response agency respectively these holder both sides, this holder has a primary importance and a second place again, when this holder is subjected to the restriction of this clamping and drawing device during in primary importance, when the restriction cancellation, this holder is moved to this second place at once and replaces this grip slipper; This response agency is a three-link mechanism, and wherein first connecting rod connects this pedestal, and second connecting rod forms a pull handle, and third connecting rod runs through this pedestal and connect this holder.

2. device is moved in the anti-riot punching out of elevator as claimed in claim 1, it is characterized in that this pre-power apparatus includes an elastic body and a standard shaft, this elastic body one end links this standard shaft, the other end is then replaced this pedestal, and this standard shaft runs through this elastic body and this pedestal and firmly is connected with this holder.

3. device is moved in the anti-riot punching out of elevator as claimed in claim 2, it is characterized in that this elastic body is a spring.

4. device is moved in the anti-riot punching out of elevator as claimed in claim 1, it is characterized in that this pedestal is provided with the slide rail that runs through this board holder and holder simultaneously, and supplies firm this holding device and this holder can be moved on this slide rail.

5. device is moved in the anti-riot punching out of elevator as claimed in claim 1, it is characterized in that this holder has a clamping part, can be when this primary importance and the mutual clip of this clamping and drawing device, and maintain this primary importance for this holder.

6. device is moved in the anti-riot punching out of elevator as claimed in claim 1, it is characterized in that, this holder and this grip slipper respectively have similar number and arcuation groove in correspondence with each other, and for the radian that cooperates the elevator lifting rope and make that this holder can be closely when this second place and firm this elevator lifting rope of clamping of this grip slipper.

7. device is moved in the anti-riot punching out of elevator as claimed in claim 1, it is characterized in that, this clamping and drawing device is fixed its clip during in this primary importance in this holder, and can where necessary clip be cancelled.

8. device is moved in the anti-riot punching out of elevator as claimed in claim 1, it is characterized in that this clamping and drawing device is arranged in this pedestal.