CN108584637A

CN108584637A - Lift appliance

Info

Publication number: CN108584637A
Application number: CN201810699740.7A
Authority: CN
Inventors: 李武; 朱亚军
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-06-29
Filing date: 2018-06-29
Publication date: 2018-09-28
Anticipated expiration: 2038-06-29
Also published as: CN108584637B

Abstract

The present invention relates to lift appliances comprising hoistway frame, the upper plate being arranged on hoistway frame are arranged in front of hoistway frame and install the elevator door frame in stair and be divided into the floor elevator door gear being arranged on elevator door frame；Upper plate upper end is provided with lifting braking motor, is connected with elevator gearbox with lifting braking motor drive, is sequentially connected with hoist engine with elevator output shaft of gear-box, elevator brake apparatus is connected with elevator transmission main shaft end；Elevator brake apparatus include two roots be respectively hinged at upper plate upper end and be hinged in the middle part of elevator braking swing arm in the braking of the elevator of splayed structure swing arm, root and for the elevator C-type clamp seat of elevator transmission main shaft end to be clamped, root be hinged on the U-shaped leading truck of elevator of one of elevator braking swing arm middle and upper part；It is reasonable design of the present invention, compact-sized and easy to use.

Description

Lift appliance

Technical field

The present invention relates to lift appliance and assemble methods.

Background technology

The effect of counterweight is balance car, both has hoist ropes connection between car and counterweight frame, hoist ropes is by roof The traction sheave frictional force that is generated with hoist ropes drive car to move up and down.The effect of counterweight is to balance the weight of car, this Traction sheave only needs to drive the difference of car and counterweight weight, you can car is made to move up and down.Traditional counterweight component passes through complexity Holder and its bolt will be fixed in counterweight frame pouring weight, first, complicated, assembling is troublesome and steering capability is poor, and Mounting material is more wasteful.

Invention content

The technical problems to be solved by the invention are generally speaking to provide a kind of lift appliance and assemble method；It solves in detail The technical issues of and obtain advantageous effect aftermentioned content and combine specific implementation mode in content specifically describe.

To solve the above problems, the technical solution used in the present invention is：

A kind of lift appliance, including hoistway frame, be arranged on hoistway frame upper plate, be arranged and in front of hoistway frame and install Elevator door frame in stair and it is divided into the floor elevator door gear being arranged on elevator door frame；

Upper plate upper end is provided with lifting braking motor, elevator gearbox is connected with lifting braking motor drive, with Elevator output shaft of gear-box is sequentially connected with hoist engine, and elevator brake apparatus is connected with elevator transmission main shaft end；Elevator Brake apparatus includes that two roots are respectively hinged at upper plate upper end and in the elevator of splayed structure braking swing arm, root hinge It is connected in the middle part of elevator braking swing arm and is used to that the elevator C-type clamp seat of elevator transmission main shaft end to be clamped, root is hinged on it In the U-shaped leading truck of elevator of elevator braking swing arm middle and upper part, root be hinged in another elevator braking swing arm Portion and end are inserted into the elevator guide rod in the U-shaped leading truck of elevator, setting at the top of another described elevator braking swing arm Elevator draw bar, middle part is hinged at the top of the one of elevator braking swing arm and for L-type structure and one end and elevator The hinged elevator braking swing span of traction boom end and root are hinged on upper plate upper end and swing span is braked in upper end with elevator The hinged elevator brake bar of the other end；

Upper plate lower end is provided at least two first guide holders, guide upright post is vertically arranged in hoistway frame, Lifting is provided with cage device and sinker respectively on corresponding guide upright post；

The buffing pad being located at below cage device and sinker is provided in hoistway frame lower end；In hoist engine, first Guide holder, cage device, the first guide holder and sinker are by lifting traction rope connection.

As a further improvement of the above technical scheme：

Floor elevator door gear includes being arranged to be oriented in the elevator door in every floor road, the door that is horizontally installed on above elevator door Frame, the door safety inspection being disposed therein on elevator door lock are arranged on elevator door and lock connection with door safety inspection Door eccentric wheel, be arranged on elevator door and for limit the door limiting pin of door eccentric wheel swing angle, middle part is hinged on elevator door On door herringbone frame, be arranged door herringbone frame one end and for be hooked on another elevator door position blocking pin door hook, Be arranged door herringbone frame lower end and contacted with pressure with door eccentric wheel door actuating arm, two be arranged in the door herringbone frame other end Door be oriented to pinch roller, the door traction rope that annular is arranged on door leading truck, setting door traction rope uplink section and lower end with it is another The active door being connect with an elevator door in door traction rope downlink section and lower end is arranged in the driven door hitch frame of a elevator door connection Hitch frame.

Cage device includes passenger cage, is arranged at the top of passenger cage and the car steel wire for connecting lifting traction rope Seat, the car transverse screw for the car crossbeam both sides being horizontally set at the top of passenger cage, setting are in car transverse screw end And in the car guide holder of guide upright post sliding.

It is swung on car crossbeam and is provided with braking drive rod, be horizontally arranged on car crossbeam and braking driving pole-footing The braking shaft of portion's key connection, braking shaft other end key connection have the main eccentric wheel of braking, system are provided in the middle part of car crossbeam Move spring support, braking be provided with from eccentric wheel in the car crossbeam other side, in tripping spring frame through have both ends respectively with system Main eccentric wheel and braking are moved from the hinged braking connecting rod of eccentric wheel, between tripping spring frame and the main eccentric wheel of braking and Tripping spring frame and braking from there is brake return spring respectively between eccentric wheel；Braking is respectively arranged in passenger cage both sides to lead To connecting rod, braking guide link upper end be cased with drive the lifting of braking guide link and with brake what main eccentric wheel was coaxially keyed Swing seat is braked, drive braking guide link lifting is cased in braking guide link upper end and is connected from eccentric wheel with axle key with braking The braking swing seat connect；

It is hinged with the root for formulating L swing arms in passenger cage bottom, formulate in the middle part of L swing arms and brakes under guide link End is hinged, and the braking activity chock being vertically arranged is hinged with formulating L swing arms head；It is vertically arranged with braking in passenger cage Fixed guide italic, gap activity of the braking activity chock between braking fixed guide italic and guide upright post；In manned sedan-chair Compartment is provided with braking brake fixed seat corresponding with braking fixed guide italic, and being horizontally disposed in braking brake fixed seat side has Transverse screw is braked, has the brake side fixed seat contacted with guide upright post in braking transverse screw end set；In passenger cage On be provided with the braking adjustment spring being connect with brake side fixed seat.

Hoistway frame bottom is provided with the upper brake apparatus of safety；

The lower brake apparatus of safety is included in the hinged safety arrestment bottom swing arm in hoistway frame bottom, is arranged under safety arrestment Directive wheel and being arranged is matched under the safety arrestment of safety arrestment lower swing arm cantilever end under safety arrestment in the middle part of swing arm Weight；

Upper plate upper end is provided with the upper brake apparatus of safety；Brake apparatus includes the peace being arranged on upper plate in safety Upper brake bracket entirely rotates shaft in the safety of setting in safety on brake bracket, the safety that is arranged in safety shaft one end is led To wheel, the safe polygonal panel rotated in shaft in safety, the safe ratchet that the shaft other end is set in safety, it is hinged on Safety detents, the Yi Jishe engaged on safe swing span, the safe swing span of setting in safety on brake bracket and with safe ratchet Set the safe idler wheel on safe swing span and for being contacted with safe polygonal panel lateral wall；

There is braking guide sleeve vertically on elevator door frame；

Radial hole is radially distributed in shaft in safety, stretching in radial hole is provided with safe position blocking pin, in safety Position blocking pin root is provided with safety spring with radial hole bottom；

It is useful for the radial limit hole being inserted into safe position blocking pin respectively in safe polygonal panel endoporus；

The safety of annular is connected between safe directive wheel, braking drive rod, safe directive wheel and braking guide sleeve Steel wire rope.

It is horizontally arranged with car crossbearer on passenger cage, folding driving wheel is provided on car crossbearer and folding is driven Wheel；It is provided with folding conveyer belt between folding driving wheel and folding driven wheel；Folding conveyer belt upstream ends are provided with drive The folding of driven car door engaging is provided with the folding for driving the engaging of active car door in folding conveyer belt downstream end from leading truck Main leading truck is provided with folding shifting block on opening and closing main leading truck；It is provided with folding between door is oriented to pinch roller and stirs gap, opens Shifting block is closed to stir in gap for being inserted into the folding.

A kind of assemble method of lift appliance, includes the following steps,

Step 1 installs hoistway frame in corridor first, and upper plate is installed on hoistway frame top；Then, pacify in corridor Elevator door frame is filled, installation floor elevator door gear is layered in elevator door frame；Secondly, the installation lifting braking electricity on upper plate Machine, lifting braking motor are connect with elevator gearbox by shaft coupling, and the output shaft of elevator gearbox and hoist engine are passed through connection Axis device connects；Again, elevator brake apparatus is connected in the main shaft of elevator gearbox；

Step 2 installs cage device and sinker respectively on the guide upright post of hoistway frame first；Then, in Shang Ding Plate lower end is installed by the first guide holder；Secondly, hoist engine, the first guide holder, cage device and sinker are drawn by lifting Rope connection；Again, hoistway frame installs buffing pad；

Step 3, first, hoistway frame bottom install safety arrestment bottom swing arm, and peace is installed on safety arrestment bottom swing arm Directive wheel and counterweight under safety arrestment under full application of brake；Then, the upper brake bracket of safety is installed at the top of upper plate, is braked in safety The upper shaft of safety and safe swing span are installed on frame, safe position blocking pin is installed in safety in shaft；Secondly, the shaft in safety On safe directive wheel, safe polygonal panel and safe ratchet are installed successively；Again, safety rolling is installed on safe swing span Wheel and safety detents；Finally, directive wheel, braking drive rod are connected by steel wire rope under safe directive wheel, safety arrestment.

As a further improvement of the above technical scheme：

Wherein, for elevator brake apparatus, first, two elevator brakings is swung into arm roots and are hinged on upper plate；So Afterwards, elevator C-type clamp seat is installed in the middle part of elevator braking swing arm；Secondly, an elevator braking swing arm upper end is distinguished wherein The U-shaped leading truck of elevator and elevator are installed and brake swing span, another elevator braking swing arm upper end difference elevator guide rod with Elevator draw bar；Again, elevator guide rod is inserted into the U-shaped leading truck of elevator, elevator draw bar and elevator braking is swung Frame is hinged；Finally, elevator brake bar is connected between upper plate and elevator braking swing span.

Wherein, for floor elevator door gear, first, in each floor installation elevator door and door leading truck, in elevator door Upper installation door safety inspection is locked, wherein installation door eccentric wheel, door limiting pin and door herringbone frame on an elevator door；So Afterwards, installation door is oriented to pinch roller on door herringbone frame；Again, installation door traction rope on door leading truck；Finally, by corresponding elevator Driven door hitch frame on door is respectively installed to active door hitch frame on a traction rope.

Wherein, for cage device, first, the car transverse screw of passenger cage is adjusted, car guide holder is engaged in On guide upright post；Then, it is sequentially connected braking drive rod on passenger cage, braking shaft, the main eccentric wheel of braking, brakes from inclined Heart wheel and tripping spring frame；Secondly, insert brake connecting rod in tripping spring frame, and with brake main eccentric wheel and brake from Eccentric wheel is separately connected；Again, it is braked respectively from connection between eccentric wheel with the main eccentric wheel of braking and braking in tripping spring frame Resetting spring；In next step, it is connect respectively with braking swing seat from eccentric wheel in the main eccentric wheel of braking and braking；And then, it will make Dynamic swing seat is connect with braking guide link；In next step, the connection of braking guide link lower end is formulated in the middle part of L swing arms, will be made The root for determining L swing arms is connected on passenger cage；The braking activity chock for formulating L swing arms is inserted into braking by another step Between fixed guide italic and guide upright post, while brake side fixed seat is adjusted with braking adjustment spring by braking transverse screw Position.

Beneficial effects of the present invention description without being limited thereto, in order to preferably be easy to understand, specific embodiment part into More detailed description is gone.

Description of the drawings

Fig. 1 is whole structural schematic diagram of the invention；

Fig. 2 is the structural schematic diagram of present invention lifting braking motor；

Fig. 3 is the structural schematic diagram of elevator door frame of the present invention；

Fig. 4 is the structural schematic diagram of floor elevator door gear of the present invention；

Fig. 5 is the structural schematic diagram of passenger cage of the present invention；

Fig. 6 is the structural schematic diagram of present invention braking shaft；

Fig. 7 is the structural schematic diagram of car crossbeam of the present invention；

Fig. 8 is the structural schematic diagram that the present invention brakes main eccentric wheel；

Fig. 9 is the structural schematic diagram of the upper shaft of safety of the invention；

Figure 10 is the fixed structural schematic diagram of braking brake of the present invention；

Wherein：1, hoistway frame；2, upper plate；3, elevator door frame；4, floor elevator door gear；5, braking motor is lifted； 6, elevator gearbox；7, hoist engine；8, elevator brake apparatus；9, elevator brakes swing arm；10, elevator C-type clamp seat；11, elevator U Type leading truck；12, elevator guide rod；13, elevator draw bar；14, elevator brakes swing span；15, elevator brake bar；16, One guide holder；17, cage device；18, sinker；19, traction rope is lifted；20, buffing pad；21, guide sleeve is braked；22, elevator Door；23, door leading truck；24, door safety inspection is locked；25, door eccentric wheel；26, door limiting pin；27, door herringbone frame；28, door is hung Hook；29, door actuating arm；30, door is oriented to pinch roller；31, driven door hitch frame；32, active door hitch frame；33, door traction rope；34、 Passenger cage；35, car steel wire seat；36, car transverse screw；37, car guide holder；38, guide upright post；39, braking driving Bar；40, car crossbeam；41, shaft is braked；42, main eccentric wheel is braked；43, tripping spring frame；44, it brakes from eccentric wheel；45、 Brake return spring；46, swing seat is braked；47, guide link is braked；48, L swing arms are formulated；49, braking activity chock；50、 Brake fixed guide italic；51, braking brake fixed seat；52, transverse screw is braked；53, brake side fixed seat；54, braking is adjusted Save spring；55, safety arrestment bottom swing arm；56, directive wheel under safety arrestment；57, counterweight under safety arrestment；58, it is made in safety Moving frame；59, shaft in safety；60, safe directive wheel；61, safe polygonal panel；62, safe ratchet；63, safe swing span； 64, safe idler wheel；65, safety detents；66, safe position blocking pin；67, car crossbearer；68, driving wheel is opened and closed；69, folding transmission Band；70, it opens and closes from leading truck；71, main leading truck is opened and closed；72, shifting block is opened and closed.

Specific implementation mode

As Figure 1-10 shows, the lift appliance of the present embodiment, including hoistway frame 1, be arranged on hoistway frame 1 upper plate 2, Elevator door frame 3 in 1 front of hoistway frame and installation stair is set and is divided into the floor being arranged on elevator door frame 3 Elevator door apparatus 4；

2 upper end of upper plate is provided with lifting braking motor 5, elevator gearbox is sequentially connected with lifting braking motor 5 6, it is sequentially connected with hoist engine 7 with 6 output shaft of elevator gearbox, being connected with elevator braking with 6 spindle nose of elevator gearbox fills Set 8；Elevator brake apparatus 8 includes that two roots are respectively hinged at 2 upper end of upper plate and in the elevator of splayed structure braking pendulum Swing arm 9, root are hinged on 9 middle part of elevator braking swing arm and the elevator C-type clamp seat for 6 spindle nose of elevator gearbox to be clamped 10, root is hinged on the U-shaped leading truck 11 of elevator of 9 middle and upper part of one of elevator braking swing arm, root is hinged on another Elevator is braked the elevator guide rod 12 that 9 middle and upper part of swing arm and end be inserted into the U-shaped leading truck of elevator 11, is arranged at another The elevator draw bar 13 at 9 top of elevator braking swing arm, middle part are hinged on one of 9 top of elevator braking swing arm and are L Type structure and one end elevator braking swing span 14 hinged with 13 end of elevator draw bar and root are hinged on upper plate 2 End and upper end and elevator brake the hinged elevator brake bar 15 of 14 other end of swing span；

2 lower end of upper plate is provided at least two first guide holders 16, guide upright post is vertically arranged in hoistway frame 1 38, lifting is provided with cage device 17 and sinker 18 respectively on corresponding guide upright post 38；

The buffing pad 20 being located at below cage device 17 and sinker 18 is provided in 1 lower end of hoistway frame；In elevator Machine 7, the first guide holder 16, cage device 17, the first guide holder 16 and sinker 18 are connected by lifting traction rope 19.

Floor elevator door gear 4 include be arranged every floor road elevator door 22, be horizontally installed on above elevator door 22 Door leading truck 23, is arranged on elevator door 22 and pacifies with door the door safety inspection lock 24 being disposed therein on an elevator door 22 Full inspection repaiies the door eccentric wheel 25 of 24 connection of lock, is arranged on elevator door 22 and the thresholding for limiting 25 swing angle of door eccentric wheel Door herringbone frame 27 that position pin 26, middle part are hinged on elevator door 22, setting are in 27 one end of door herringbone frame and for being hooked on Door hook 28, setting on another 22 position blocking pin of elevator door are contacted with pressure in 27 lower end of door herringbone frame and with door eccentric wheel 25 Door actuating arm 29, two be arranged 27 other end of door herringbone frame door be oriented to pinch roller 30, annular be arranged in door leading truck 23 On door traction rope 33, the driven door hitch frame being connect with another elevator door 22 in 33 uplink section of door traction rope and lower end is set 31, the active door hitch frame 32 being connect with an elevator door 22 in 33 downlink section of door traction rope and lower end is set.

Cage device 17 includes passenger cage 34, is arranged at 34 top of passenger cage and for connecting lifting traction rope 19 Car steel wire seat 35, the car transverse screw 36 for 40 both sides of car crossbeam being horizontally set at the top of passenger cage 34, setting exist 36 end of car transverse screw and the car guide holder 37 slided in guide upright post 38.

It is swung on car crossbeam 40 and is provided with braking drive rod 39, be horizontally arranged on car crossbeam 40 and driven with braking The braking shaft 41 of 39 root of lever key connection, braking 41 other end of shaft key connection has the main eccentric wheel 42 of braking, in car cross 40 middle part of beam is provided with tripping spring frame 43, and braking is provided with from eccentric wheel 44, in tripping spring in 40 other side of car crossbeam Through there are both ends respectively with the main eccentric wheel 42 of braking and braking from the hinged braking connecting rod of eccentric wheel 44 in frame 43, bullet is being braked From there is braking multiple between eccentric wheel 44 respectively between spring support 43 and the main eccentric wheel of braking 42 and in tripping spring frame 43 and braking Position spring 45；It is respectively arranged with braking guide link 47 in 34 both sides of passenger cage, band is cased in 47 upper end of braking guide link Dynamic braking guide link 47 lifting and with the braking swing seat 46 braking main eccentric wheel 42 and be coaxially keyed, in braking guide link 47 upper ends are cased with the braking swing seat 46 for driving braking guide link 47 to lift and be coaxially keyed from eccentric wheel 44 with braking；

It is hinged with the root for formulating L swing arms 48 in 34 bottom of passenger cage, formulates 48 middle part of L swing arms and is oriented to braking 47 lower end of connecting rod is hinged, and the braking activity chock 49 being vertically arranged is hinged with formulating 48 head of L swing arms；In passenger cage 34 Be vertically arranged with braking fixed guide italic 50, braking activity chock 49 braking fixed guide italic 50 and guide upright post 38 it Between gap activity；Passenger cage 34 is provided with braking brake fixed seat 51 corresponding with braking fixed guide italic 50, 51 side of braking brake fixed seat is horizontally disposed braking transverse screw 52, has and is oriented in braking 52 end set of transverse screw The brake side fixed seat 53 that column 38 contacts；The braking connecting with brake side fixed seat 53 is provided on passenger cage 34 to adjust Spring 54.

1 bottom of hoistway frame is provided with the upper brake apparatus of safety；

The lower brake apparatus of safety is included in the hinged safety arrestment bottom swing arm 55 in 1 bottom of hoistway frame, is arranged in safety system Directive wheel 56 and safety in 55 cantilever end of safety arrestment bottom swing arm is set under the safety arrestment at 55 middle part of dynamic bottom swing arm Counterweight 57 under braking；

2 upper end of upper plate is provided with the upper brake apparatus of safety；Brake apparatus includes being arranged on upper plate 2 in safety Brake bracket 58 in safety rotate shaft 59 in the safety of setting in safety, shaft 59 1 are arranged in safety on brake bracket 58 The safe directive wheel 60 at end, the safe polygonal panel 61 rotated in shaft 59 in safety, setting shaft 59 in safety are another On the safe swing span of the safe ratchet 62 at end, the safe swing span 63 being hinged on the upper brake bracket of safety 58, setting 63 and with peace The safety detents 65 and be arranged on safe swing span 63 and for being connect with 61 lateral wall of safe polygonal panel that full ratchet 62 engages Tactile safe idler wheel 64；

Resetting spring is realized between safe swing span 63 and upper plate 2, when to ensure normal use, under speed limit Drop.

There is braking guide sleeve 21 vertically on elevator door frame 3；

It is radially distributed with radial hole in shaft 59 in safety, stretching in radial hole is provided with safe position blocking pin 66, 66 root of safe position blocking pin is provided with safety spring with radial hole bottom；

It is useful for the radial limit hole being inserted into safe position blocking pin 66 respectively in 61 endoporus of safe polygonal panel；

It is connected with ring between safe directive wheel 60, braking drive rod 39, safe directive wheel 60 and braking guide sleeve 21 The safety steel cable of shape.

Car crossbearer 67 is horizontally arranged on passenger cage 34, be provided on car crossbearer 67 folding driving wheel 68 with Open and close driven wheel；Folding conveyer belt 69 is provided between folding driving wheel 68 and folding driven wheel；On folding conveyer belt 69 Row end is provided with the folding for driving driven car door to engage from leading truck 70, and folding 69 downstream end of conveyer belt is provided with drive master The main leading truck 71 of folding of dynamic car door engaging, is provided with folding shifting block 72 on opening and closing main leading truck 71；It is oriented to pinch roller in door It is provided with folding between 30 and stirs gap, folding shifting block 72 is stirred for being inserted into the folding in gap.

The assemble method of the lift appliance of the present embodiment, includes the following steps,

Step 1 installs hoistway frame 1 in corridor first, and upper plate 2 is installed on 1 top of hoistway frame；Then, in corridor Middle installation elevator door frame 3 is layered installation floor elevator door gear 4 in elevator door frame 3；Secondly, it installs and rises on upper plate 2 Braking motor 5 drops, lifting braking motor 5 is connect with elevator gearbox 6 by shaft coupling, by the output shaft of elevator gearbox 6 and Hoist engine 7 is connected by shaft coupling；Again, in the main shaft of elevator gearbox 6 connection elevator brake apparatus 8；

Step 2 installs cage device 17 and sinker 18 respectively on the guide upright post 38 of hoistway frame 1 first；Then, The first guide holder 16 is installed in 2 lower end of upper plate；Secondly, by hoist engine 7, the first guide holder 16, cage device 17 and counterweight Seat 18 is connected by lifting traction rope 19；Again, hoistway frame 1 installs buffing pad 20；

Step 3, first, 1 bottom of hoistway frame install safety arrestment bottom swing arm 55, on safety arrestment bottom swing arm 55 Directive wheel 56 and counterweight 57 under safety arrestment under safety arrestment are installed；Then, in the 2 upper brake bracket of top installation safety of upper plate 58, the upper shaft 59 of safety and safe swing span 63 are installed in safety on brake bracket 58, safety is installed in safety in shaft 59 Position blocking pin 66；Secondly, safe directive wheel 60, safe polygonal panel 61 and safe spine are installed successively in safety in shaft 59 Wheel 62；Again, safe idler wheel 64 and safety detents 65 are installed on safe swing span 63；Finally, in safe directive wheel 60, safety The lower directive wheel 56 of braking, braking drive rod 39 are connected by steel wire rope.

Wherein, for elevator brake apparatus 8, first, two elevators is braked into 9 root of swing arm and are hinged on upper plate 2； Then, in 9 middle part installation elevator C-type clamp seat 10 of elevator braking swing arm；Secondly, wherein on an elevator braking swing arm 9 The U-shaped leading truck 11 of installation elevator brakes swing span 14 with elevator respectively at end, is rolled up respectively in 9 upper end of another elevator braking swing arm Raise guide rod 12 and elevator draw bar 13；Again, elevator guide rod 12 is inserted into the U-shaped leading truck of elevator 11, elevator is led Draw bar 13 and elevator braking swing span 14 is hinged；Finally, the connection elevator braking between upper plate 2 and elevator braking swing span 14 Pull rod 15.

Wherein, for floor elevator door gear 4, first, in each floor installation elevator door 22 and door leading truck 23, in electricity Installation door safety inspection lock 24 on terraced door 22, wherein installation door eccentric wheel 25 on an elevator door 22, door limiting pin 26 and Door herringbone frame 27；Then, installation door is oriented to pinch roller 30 on door herringbone frame 27；Again, installation door is led on door leading truck 23 Messenger 33；Finally, the driven door hitch frame 31 on corresponding elevator door 22 door is respectively installed to active door hitch frame 32 to lead On messenger 33.

Wherein, for cage device 17, first, the car transverse screw 36 of passenger cage 34 is adjusted, by car guide holder 37 are engaged on guide upright post 38；Then, braking drive rod 39, braking shaft 41, braking are sequentially connected on passenger cage 34 Main eccentric wheel 42 is braked from eccentric wheel 44 and tripping spring frame 43；Secondly, brake connecting rod is inserted in tripping spring frame 43, And it is separately connected with braking main eccentric wheel 42 and braking from eccentric wheel 44；Again, main inclined with braking respectively in tripping spring frame 43 Heart wheel 42 and braking between eccentric wheel 44 connect brake return spring 45；In next step, brake main eccentric wheel 42 and braking from Eccentric wheel 44 is connect with braking swing seat 46 respectively；And then, braking swing seat 46 is connect with braking guide link 47；It is next The connection of 47 lower end of braking guide link is formulated 48 middle part of L swing arms, the root for formulating L swing arms 48 is connected to manned by step On car 34；The braking activity chock 49 for formulating L swing arms 48 is inserted into braking fixed guide italic 50 and is oriented to by another step Between column 38, while the position by braking transverse screw 52 with braking the adjusting brake side of adjustment spring 54 fixed seat 53.

When using the present invention, for motor braking scheme, elevator brake bar 15- elevators braking swing span 14- elevators are led Draw bar 13- elevators braking swing arm 9- elevator C-type clamps seat 10 and realizes clamping spindle braking action.

The U-shaped leading truck 11 of elevator realizes guiding role with elevator guide rod 12.

Sinker 18 plays counterweight balance, and traction is realized by lifting traction rope 19, and it is slow to play safety by buffing pad 20 Punching acts on.When needing maintenance, door safety inspection locks 24- 27-, the herringbone framves of actuating arm 29- of eccentric wheel 25- Hook 28 is to open elevator door.

When normal use, opens and closes and be inserted between a guiding pinch roller 30 under shifting block 72, lower pressure gate herringbone frame 27 To open, then, transverse shifting, door traction rope 33 drives driven door hitch frame 31, active door hitch frame 32, to open electricity Terraced door.

26 limiting swinging angle of door limiting pin, prevents from disengaging.Car steel wire seat 35 realizes steel wire rope connection, passes through car cross The contact gap of car guide holder 37 and guide upright post 38 is adjusted to screw rod 36, motor-folding driving wheel 68- opens and closes conveyer belt 69- foldings realize that door is opened from leading truck 70 with main leading truck 71 is opened and closed.

When needing braking, braking drive rod 39- braking shafts 41- brakes the main braking of eccentric wheel 42/ from eccentric wheel 44 (passing through connection-rod linkage)-brake swing seat 46- braking guide links 47- and formulate 49 insertion of L swing arm 48- braking activities chock It brakes in fixed guide italic 50, realizes and clamp.Realize that brake side is solid with braking adjustment spring 54 by braking transverse screw 52 53 position of reservation adjusts.It is automatically reset by the realization of brake return spring 45.It is led under safety arrestment bottom swing arm 55, safety arrestment Counterweight 57 realizes steel wire rope tensioner using dead weight under to wheel 56, safety arrestment.

When needing safe emergency brake when car dramatic decrease, safe directive wheel 60 drives in safety Shaft 59 rapidly rotates, and safe position blocking pin 66 under the influence of centrifugal force, overcomes the spring force of setting, more to be inserted into safety It is interlocked with the rotation in side shape plate 61 to realize, is realized using 61 corner length difference of safe polygonal panel and drive safe idler wheel 64, To drive safe swing span 63 to swing so that safe ratchet 62 is inserted into safety detents 65, realizes speed limit emergency brake.From And elevator speed limit is declined.

Reasonable design of the present invention, it is of low cost, durable, safe and reliable, easy to operate, time saving and energy saving, save fund, It is compact-sized and easy to use.

It is to be disclosed in order to more clear, and the prior art is just no longer enumerated that the present invention, which fully describes,.

Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of ordinary skill in the art that：It still may be used To modify to the technical solution recorded in previous embodiment or equivalent replacement of some of the technical features；Make It is obvious to be combined to multiple technical solutions of the present invention for those skilled in the art.And these are changed or replace It changes, the spirit and scope for technical solution of the embodiment of the present invention that it does not separate the essence of the corresponding technical solution.

Claims

1. a kind of lift appliance, it is characterised in that：Including hoistway frame (1), the upper plate (2) being arranged on hoistway frame (1), setting In front of hoistway frame (1) and the elevator door frame (3) in stair is installed and is divided into the building being arranged on elevator door frame (3) Layer elevator door apparatus (4)；

Upper plate (2) upper end is provided with lifting braking motor (5), elevator speed change is sequentially connected with lifting braking motor (5) Case (6) is sequentially connected with hoist engine (7) with elevator gearbox (6) output shaft, is connected with elevator gearbox (6) spindle nose Elevator brake apparatus (8)；Elevator brake apparatus (8) is respectively hinged at upper plate (2) upper end including two roots and is in splayed The elevator braking swing arm (9) of structure, root are hinged in the middle part of elevator braking swing arm (9) and for elevator gearbox to be clamped (6) the elevator C-type clamp seat (10) of spindle nose, root are hinged on the elevator U that one of elevator brakes swing arm (9) middle and upper part Type leading truck (11), root are hinged on another elevator braking swing arm (9) middle and upper part and end is inserted into the U-shaped leading truck of elevator Elevator draw bar (13) at the top of another described elevator braking swing arm (9) of elevator guide rod (12) in (11), setting, Middle part is hinged at the top of one of elevator braking swing arm (9) and is L-type structure and one end and elevator draw bar (13) The hinged elevator braking swing span (14) in end and root are hinged on upper plate (2) upper end and upper end is swung with elevator braking The hinged elevator brake bar (15) of frame (14) other end；

Upper plate (2) lower end is provided at least two first guide holders (16), it is vertical that guiding is vertically arranged in hoistway frame (1) Column (38), lifting is provided with cage device (17) and sinker (18) respectively on corresponding guide upright post (38)；

The buffing pad (20) being located at below cage device (17) and sinker (18) is provided in hoistway frame (1) lower end； Hoist engine (7), the first guide holder (16), cage device (17), the first guide holder (16) and sinker (18) are led by lifting Messenger (19) connects.

2. lift appliance according to claim 1, it is characterised in that:Floor elevator door gear (4) includes being arranged at every layer The elevator door (22) of corridor, is disposed therein an elevator door at the door leading truck (23) being horizontally installed on above elevator door (22) (22) the door eccentric wheel that door safety inspection lock (24), setting on are connect on elevator door (22) and with door safety inspection lock (24) (25), it is arranged on elevator door (22) and hinged for limiting the door limiting pin (26) of door eccentric wheel (25) swing angle, middle part Door herringbone frame (27), setting on elevator door (22) is in door herringbone frame (27) one end and for being hooked on another elevator Door (22) position blocking pin on door hook (28), setting door herringbone frame (27) lower end and with door eccentric wheel (25) pressure contact Door actuating arm (29), two settings are oriented in the door guiding pinch roller (30) of door herringbone frame (27) other end, annular setting in door Door traction rope (33) on frame (23), setting are connect in door traction rope (33) uplink section and lower end with another elevator door (22) The active door that driven door hitch frame (31), setting are connect in door traction rope (33) downlink section and lower end with an elevator door (22) is led Draw frame (32).

3. lift appliance according to claim 2, it is characterised in that:Cage device (17) includes passenger cage (34), sets It sets at the top of passenger cage (34) and for connecting the car steel wire seat (35) of lifting traction rope (19), being horizontally set on manned sedan-chair The car transverse screw (36) of car crossbeam (40) both sides at the top of compartment (34), setting car transverse screw (36) end and The car guide holder (37) of guide upright post (38) sliding.

4. lift appliance according to claim 3, it is characterised in that:It is swung on car crossbeam (40) and is provided with braking drive Lever (39) is horizontally arranged with the braking shaft (41) with braking drive rod (39) root key connection on car crossbeam (40), Braking shaft (41) other end key connection has the main eccentric wheel (42) of braking, and tripping spring frame is provided in the middle part of car crossbeam (40) (43), braking is provided with from eccentric wheel (44) in car crossbeam (40) other side, running through in tripping spring frame (43) there are both ends Respectively with the main eccentric wheel (42) of braking and braking from the hinged braking connecting rod of eccentric wheel (44), in tripping spring frame (43) and system There is braking reset bullet respectively between eccentric wheel (44) between dynamic main eccentric wheel (42) and in tripping spring frame (43) and braking Spring (45)；It is respectively arranged with braking guide link (47) in passenger cage (34) both sides, the end cap in braking guide link (47) There is the braking swing seat (46) for driving braking guide link (47) to lift and be coaxially keyed with the main eccentric wheel (42) of braking, is making Action-oriented connecting rod (47) upper end is cased with drive braking guide link (47) and lifts and with braking from the coaxial key connection of eccentric wheel (44) Braking swing seat (46)；

It is hinged with the root for formulating L swing arms (48) in passenger cage (34) bottom, formulates and is led with braking in the middle part of L swing arms (48) It is hinged to connecting rod (47) lower end, it is hinged with the braking activity chock (49) being vertically arranged formulating L swing arms (48) head；It is carrying People's car (34) is vertically arranged with braking fixed guide italic (50), and braking activity chock (49) is in braking fixed guide italic (50) the gap activity between guide upright post (38)；It is right with braking fixed guide italic (50) to be provided in passenger cage (34) The braking brake fixed seat (51) answered, being horizontally disposed in braking brake fixed seat (51) side has braking transverse screw (52), Braking transverse screw (52) end set has the brake side fixed seat (53) contacted with guide upright post (38)；In passenger cage (34) On be provided with the braking adjustment spring (54) being connect with brake side fixed seat (53).

5. lift appliance according to claim 4, it is characterised in that:It is provided in safety and brakes in hoistway frame (1) bottom Device；

The lower brake apparatus of safety is included in the hinged safety arrestment bottom swing arm (55) in hoistway frame (1) bottom, is arranged in safety system Directive wheel (56) and setting are in safety arrestment bottom swing arm (55) cantilever end under safety arrestment in the middle part of dynamic bottom swing arm (55) Safety arrestment under counterweight (57)；

Upper plate (2) upper end is provided with the upper brake apparatus of safety；Brake apparatus includes being arranged on upper plate (2) in safety Brake bracket (58) in safety rotate shaft (59) in the safety of setting in safety on brake bracket (58), setting turns in safety The safe directive wheel (60) of axis (59) one end, the safe polygonal panel (61) rotated in shaft (59) in safety, setting are being pacified The safe ratchet (62) of complete upper shaft (59) other end, is set the safe swing span (63) being hinged on the upper brake bracket (58) of safety It sets on safe swing span (63) and on the safety detents (65) engaged with safe ratchet (62) and the safe swing span (63) of setting And the safe idler wheel (64) for being contacted with safe polygonal panel (61) lateral wall；

Resetting spring is realized between safe swing span (63) and upper plate (2)；

There is braking guide sleeve (21) vertically on elevator door frame (3)；

It is radially distributed with radial hole in shaft (59) in safety, stretching in radial hole is provided with safe position blocking pin (66), Safe position blocking pin (66) root is provided with safety spring with radial hole bottom；

It is useful for the radial limit hole being inserted into safe position blocking pin (66) respectively in safe polygonal panel (61) endoporus；

It is connected between safe directive wheel (60), braking drive rod (39), safe directive wheel (60) and braking guide sleeve (21) There is the safety steel cable of annular.

6. lift appliance according to claim 5, it is characterised in that:Car cross is horizontally arranged on passenger cage (34) Frame (67) is provided with folding driving wheel (68) and folding driven wheel on car crossbearer (67)；It is opening and closing driving wheel (68) and is opening It is provided with folding conveyer belt (69) between conjunction driven wheel；It is provided in folding conveyer belt (69) upstream ends and drives driven car badge The folding of conjunction is provided in folding conveyer belt (69) downstream end from leading truck (70) and drives the folding of active car door engaging leading To frame (71), folding shifting block (72) is provided on opening and closing main leading truck (71)；It is provided with out between door is oriented to pinch roller (30) Gap is stirred in conjunction, and folding shifting block (72) is stirred for being inserted into the folding in gap.