CN207551674U - A kind of elevator - Google Patents

Abstract

A kind of elevator, is related to elevator technology field.Including Hu Fu mechanisms.Hu Fu mechanisms include first hydraulic cylinder, second hydraulic cylinder, communicating pipe, transmission shaft, planetary assemblies and handrail.First hydraulic cylinder is connected with second hydraulic cylinder by communicating pipe.First hydraulic cylinder is set along gate glide direction, and the piston rod of first hydraulic cylinder is connected with gate.The piston rod connection driving rack of second hydraulic cylinder.Transmission shaft is set on car, and transmission shaft is engaged with driving rack.Planetary assemblies include axle sleeve and gear unit.One sets close to transmission shaft and is engaged with transmission shaft in transmission gear, and another one sets close to axle sleeve and engaged with axle sleeve.Handrail includes handrail and connecting pole, and handrail is set on the close outlet side of car, and handrail is connected to axle sleeve by connecting pole through sliding slot.Gate is closed, and simultaneously backstop exports the parallel gate of handrail in gate.Gate is opened, and handrail is exported by car to be stretched out, so that handrail is affixed on outlet edge.It prevents accident convenient for elevator above and below the elderly and the disabled.

Description

A kind of elevator

Technical field

The utility model is related to elevator technology field, in particular to a kind of elevator.

Background technology

Elevator is commonly used tool in modern day life, and safety is very important.Existing elevator exists During use, for most of elevator for the elderly and the disabled, use is very inconvenient.In addition, take the process of elevator In, it leans on elevator door and is also easy to free danger.

Utility model content

First of the utility model is designed to provide a kind of elevator, is convenient for elderly and the disabled's elevator up and down, And certain protection can be provided for the elderly and the disabled；It can prevent passenger from directly by gate, preventing accident.

What the embodiment of the utility model was realized in：

A kind of elevator, including：Hu Fu mechanisms.Hu Fu mechanisms include first hydraulic cylinder, second hydraulic cylinder, communicating pipe, biography Moving axis, planetary assemblies and handrail.First hydraulic cylinder and second hydraulic cylinder are set on the car of elevator, the cylinder barrel of first hydraulic cylinder and The cylinder barrel of second hydraulic cylinder is connected by communicating pipe.First hydraulic cylinder is set along the glide direction of the gate of elevator, first hydraulic cylinder Piston rod with gate connect.The piston rod of second hydraulic cylinder is connected with along its axially extending driving rack.Transmission shaft is set on The side of the close outlet of the car of elevator is simultaneously set along perpendicular to the bottom of car, and transmission shaft is engaged with driving rack.Planet Component includes the gear unit of axle sleeve and tool there are two intermeshing transmission gear, and axle sleeve is sheathed on transmission shaft.Two transmissions One of gear sets close to transmission shaft and is engaged with transmission shaft, and another one sets close to axle sleeve and engaged with axle sleeve.Handrail Including handrail and connecting pole, handrail is set on cab interior and positioned at the side of the close outlet of car, and handrail vertical drive shaft is set It puts, car offers the sliding slot through car inner wall, and handrail is connected to axle sleeve by connecting pole through sliding slot.Gate, which is in, closes shape State, handrail is parallel to gate and backstop is in the outlet of gate, and handrail is in the first predeterminated position.Gate is in opening, helps Bar is stretched out by the outlet of car, so that handrail is affixed on the edge of the outlet of car and is set along the export direction of car, at handrail In the second predeterminated position.Transmission shaft is used to drive axle sleeve rotation in gate opening process, so that handrail is by the first predeterminated position Turn to the second predeterminated position.

Further, second hydraulic cylinder with the plane where the axial line of both first hydraulic cylinders perpendicular to gate.

Further, second hydraulic cylinder is set with the axis parallel of both first hydraulic cylinders.

Further, car is equipped with the sliding rail slided for driving rack.

Further, gear unit is two, and two gear units are set on the opposite both sides of transmission shaft.

Further, the position of the close outlet of car is equipped with curved wall, and the center of circle corresponding to curved wall, which is located at, to be passed The rotational axis line of moving axis.Sliding slot is the arc-shaped through-hole for the circumferentially extending along transmission shaft for being opened in curved wall.

Further, when handrail is in the second predeterminated position, handrail is perpendicular to gate.

Further, Hu Fu mechanisms are two, and Liang Gehufu mechanisms are set on the both sides of the outlet of car.

The advantageous effect of the utility model embodiment is：

The inventor of the present application discovered that：In use, most of elevator is for the elderly and deformity for existing elevator It is very inconvenient during upper and lower elevator due to handicapped for people.In addition, often occur during taking elevator Overcrowding situation, the passenger in the exit of car that stands is forced to rely on gate, either in running process of elevator, Or during gate switch, all considerably increase risk.

The elevator that the utility model embodiment provides closes shape by setting handrail in the exit of car, when gate is in State, handrail is parallel to gate and backstop is in the outlet of gate.Handrail can separate passenger and gate at this time, prevent passenger direct By to gate, avoid that accident occurs.Even if in the case of more crowded, the passenger to stand in the exit of car can also hand It helps on handrail, can not only improve stability during standing, additionally it is possible to avoid relying on gate, substantially increase seating electricity Safety when terraced.

Gate is in opening, and handrail is stretched out by the outlet of car, and handrail is affixed on the edge of the outlet of car and along sedan-chair The export direction setting in compartment.Passenger is during upper and lower elevator, and particularly the elderly and the disabled is in the process of upper and lower elevator In, can buttress handrail disengaging car, prevent during upper and lower elevator, due to elevator rock or itself astasia and slide , practicability and the safety of elevator are substantially increased.

In addition, when gate is begun to shut off by opening, as gate slides, second hydraulic cylinder push driving rack into And transmission shaft is driven to rotate, transmission shaft and then drive axle sleeve and handrail rotate, and handrail is made to be preset by the second predeterminated position towards first Position rotates.At this point, for the passenger in car, during gate is closed, handrail can multiply prior to gate is close Visitor, handrail can separate passenger and gate, prevent passenger from being clamped in gate closing process by gate, further improve electricity The safety of ladder in use.

In general, the safety of elevator that the utility model embodiment provides greatly improves, and be more convenient for the elderly and residual Disease people elevator, and certain protection can be provided for the elderly and the disabled up and down.Also be able to prevent passenger clamped by gate or Directly by gate, prevent accident.

Description of the drawings

It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.

Fig. 1 is the schematic diagram at the first visual angle of elevator that the utility model embodiment provides；

Fig. 2 is the schematic diagram of the first state at the second visual angle of the elevator in Fig. 1；

Fig. 3 is the schematic diagram of the second state of the elevator in Fig. 2；

Fig. 4 is the enlarged drawing of the a-quadrant in Fig. 2；

Fig. 5 is the enlarged drawing of the B area in Fig. 3；

Fig. 6 is the schematic diagram of the first hydraulic cylinder of the elevator in Fig. 1 and the first mated condition of second hydraulic cylinder；

Fig. 7 is the schematic diagram of the first hydraulic cylinder of the elevator in Fig. 6 and the second mated condition of second hydraulic cylinder；

Fig. 8 is the schematic diagram of the planetary assemblies of the elevator in Fig. 1；

Fig. 9 is the schematic diagram of the first working condition of the elevator in Fig. 1；

Figure 10 is the schematic diagram of the second working condition of the elevator in Fig. 1.

Icon：1000- elevators；100- gates；200- cars；210- is exported；220- sliding slots；230- inner walls；240- outer walls； 250- gaps；260- sliding rails；270- curved walls；300- Hu Fu mechanisms；310- driving racks；320- transmission shafts；321- first Gear ring；The second gear rings of 322-；330- planetary assemblies；331- axle sleeves；332- gear units；340- handrails；341- handrails；342- connects Connect column；410- first hydraulic cylinders；411- cylinder barrels；412- piston rods；420- second hydraulic cylinders；421- cylinder barrels；422- piston rods； 422a- first segments；422b- second segments；430- communicating pipes.

Specific embodiment

Purpose, technical scheme and advantage to make the utility model embodiment are clearer, new below in conjunction with this practicality Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and The component of the utility model embodiment shown can be configured to arrange and design with a variety of different.

Therefore, requirement is not intended to limit to the detailed description of the embodiment of the utility model provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, those of ordinary skill in the art's all other embodiments obtained without creative efforts, all Belong to the range of the utility model protection.

It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need to that it is further defined and explained in subsequent attached drawing.

Term " first ", " second " etc. are only used for distinguishing description, and it is not intended that instruction or hint relative importance.

In addition, term " parallel ", " vertical " etc. are not offered as requiring component absolute parallel or vertical, but can slightly incline Tiltedly.It is not to represent that the structure has to put down completely if " parallel " only refers to that its direction is more parallel with respect to for " vertical " Row, but can be slightly tilted.

In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, Or it is integrally connected；It can be directly connected, can also be indirectly connected by intermediary, can be the company inside two elements It is logical.For the ordinary skill in the art, it can understand that above-mentioned term is specific in the utility model with concrete condition Meaning.

Embodiment

Fig. 1~7 are please referred to, the present embodiment provides a kind of elevators 1000.Elevator 1000 includes：Hu Fu mechanisms 300.Shield helps machine Structure 300 includes first hydraulic cylinder 410, second hydraulic cylinder 420, communicating pipe 430, transmission shaft 320, planetary assemblies 330 and handrail 340。

First hydraulic cylinder 410 and second hydraulic cylinder 420 are set on car 200, the cylinder barrel 411 of first hydraulic cylinder 410 and the The cylinder barrel 421 of two hydraulic cylinders 420 is connected by communicating pipe 430.Slip side of the first hydraulic cylinder 410 along the gate 100 of elevator 1000 To setting, the piston rod 412 of first hydraulic cylinder 410 is connected with gate 100.The piston rod 422 of second hydraulic cylinder 420 is connected with edge The axially extending driving rack 310 of second hydraulic cylinder 420.

Transmission shaft 320 is set on the side of the close outlet 210 of the car 200 of elevator 1000 and along perpendicular to car 200 Bottom is set, and transmission shaft 320 is engaged with driving rack 310.Planetary assemblies 330 include axle sleeve 331 and tool, and there are two intermesh Transmission gear gear unit 332, axle sleeve 331 is sheathed on transmission shaft 320.One of two transmission gears are close to transmission shaft 320 set and are engaged with transmission shaft 320, and another one sets close to axle sleeve 331 and engaged with axle sleeve 331.Handrail 340 includes handrail 341 and connecting pole 342, handrail 341 is set on 200 inside of car and positioned at the side of the close outlet 210 of car 200, handrail 341 Vertical drive shaft 320 is set, and car 200 offers the sliding slot 220 of the inner wall 230 through car 200, and connecting pole 342 is through sliding slot Handrail 341 is connected to axle sleeve 331 by 220.

When gate 100 is closed, handrail 341 is parallel to gate 100 and backstop in the outlet of gate 100 210, this When handrail 341 be in the first predeterminated position, as shown in Fig. 6, Fig. 8 and Fig. 9.When gate 100 is in opening, handrail 341 by The outlet 210 of car 200 is stretched out, so that handrail 341 is affixed on the edge of the outlet 210 of car 200 and along the outlet of car 200 210 directions are set, and handrail 341 is in the second predeterminated position at this time, as illustrated in fig. 7 and fig. 10.Transmission shaft 320 is used in gate Axle sleeve 331 is driven to rotate in 100 opening processes, so that handrail 341 turns to the second predeterminated position by the first predeterminated position；It is used in combination In axle sleeve 331 being driven to rotate backward in 100 closing process of gate, so that handrail 341 turns to first by the second predeterminated position Predeterminated position.

When the gate 100 of elevator 1000 is opened by closed state, gate 100 pushes the piston rod of first hydraulic cylinder 410 412 and then first hydraulic cylinder 410 is compressed, the liquid medium in first hydraulic cylinder 410 flows into second hydraulic cylinder by communicating pipe 430 420, the piston rod 422 of second hydraulic cylinder 420 is then towards the Slideslip far from cylinder barrel 421, and then piston rod 422 pushes driving cog Item 310 slides and transmission shaft 320 is driven to rotate.Transmission shaft 320 drives axle sleeve 331 to rotate by gear unit 332, then causes Handrail 341 is rotated with axle sleeve 331, and realization makes handrail 341 turn to the second predeterminated position by the first predeterminated position.When elevator 1000 Gate 100 when being closed by opening, gate 100 pulls the piston rod 412 of first hydraulic cylinder 410, and then makes liquid medium First hydraulic cylinder 410 is entered by second hydraulic cylinder 420, second hydraulic cylinder 420 is shunk, and the piston rod 422 of second hydraulic cylinder 420 is then Towards the Slideslip where cylinder barrel 421, then driving rack 310 drives transmission shaft 320 to rotate backward, realization make handrail 341 by Second predeterminated position turns to the first predeterminated position.

The inventor of the present application discovered that：In use, most of elevator 1000 is for old age for existing elevator 1000 It is very inconvenient during upper and lower elevator 1000 due to handicapped for people and disabled person.In addition, take elevator 1000 During often there is overcrowding situation, the passenger at the outlet of car 200 210 that stands is forced to rely on gate 100 On, either in 1000 operational process of elevator or during gate 100 switchs, all considerably increase risk.

Elevator 1000 at the outlet of car 200 210 by setting handrail 341, when gate 100 is closed, help Bar 341 is parallel to gate 100 and backstop is in the outlet of gate 100 210.At this time handrail 341 can by passenger and gate 100 every It opens, prevents passenger from directly relying on gate 100, avoid that accident occurs.Even if in the case of more crowded, stand in car 200 Outlet 210 at passenger can also be hand steered on handrail 341, can not only improve stability during standing, additionally it is possible to avoid It relies on gate 100, substantially increases safety when taking elevator 1000.

Gate 100 is in opening, and handrail 341 is stretched out by the outlet 210 of car 200, and handrail 341 is affixed on car 200 Outlet 210 edge and along car 200 210 direction of outlet set.Passenger is during upper and lower elevator 1000, particularly The elderly and the disabled can buttress handrail 341 and pass in and out car 200, prevent in power-on and power-off during upper and lower elevator 1000 Ladder 1000 during, due to elevator 1000 rock or itself astasia and slip, substantially increase the practicality of elevator 1000 Property and safety.

When gate 100 is begun to shut off by opening, as gate 100 slides, second hydraulic cylinder 420 pushes driving cog Item 310 and then transmission shaft 320 is driven to rotate, transmission shaft 320 and then axle sleeve 331 and handrail 341 is driven to rotate, make handrail 341 by Second predeterminated position is rotated towards the first predeterminated position.At this point, for the passenger in car 200, in the mistake that gate 100 is closed Cheng Zhong, handrail 341 can be prior to gates 100 close to passenger, and handrail 341 can separate passenger and gate 100, prevent passenger from existing It is clamped in 100 closing process of gate by gate 100, further improves the safety of elevator 1000 in use.

Elevator 1000 pushes or pull on first hydraulic cylinder 410, and then push by second hydraulic cylinder 420 using gate 100 Driving rack 310 is driven, and ensure that the synchronism being driven between gate 100 and transmission shaft 320, is ensured gate 100 and is helped Bar 341 being capable of synchronous movement.Planetary assemblies 330 can play decelerating effect, can ensure that handrail 341 rotates in rotation process Speed is slower, avoids injuring passenger.Planetary assemblies 330 contribute to transmission shaft 320 to transmit torsion, make handrail 341 more just In rotation.

In the present embodiment, first hydraulic cylinder 410 is set on the outer wall 240 of elevator 1000.Transmission shaft 320 is set on car 200 Inner wall 230 and outer wall 240 between gap 250.First hydraulic cylinder 410 and second hydraulic cylinder 420 are set on the top of car 200 Portion.

Further, the axial line of 410 three of communicating pipe 430, second hydraulic cylinder 420 and first hydraulic cylinder is coplanar and should Plane is perpendicular to gate 100, and second hydraulic cylinder 420 is the same as the axis parallel setting of both first hydraulic cylinders 410.The structure energy Enough reduce the resistance that is flowed between first hydraulic cylinder 410 and second hydraulic cylinder 420 of liquid medium, pushed convenient for gate 100 and Pull first hydraulic cylinder 410.

Further, the piston rod 422 of second hydraulic cylinder 420 includes being connected and orthogonal first segment 422a and the Two sections of 422b, driving rack 310 are connected to one end of the separate first segment 422a of second segment 422b.The structure is conducive to reduce whole Length of the Ge Hufu mechanisms 300 along the glide direction of gate 100, is easily installed and implements.

Further, car 200 is equipped with the sliding rail 260 slided for driving rack 310, to improve driving rack 310 along its Stability during axial movement.

Further, gear unit 332 is two, and two gear units 332 are set on the opposite both sides of transmission shaft 320. The structure can improve the stability being driven between 320 coaxial sleeve 331 of transmission shaft.

Further, the position of the close outlet 210 of car 200 is equipped with curved wall 270, corresponding to curved wall 270 The center of circle be located at the rotational axis line of transmission shaft 320.Sliding slot 220 is the circumferential direction along transmission shaft 320 for being opened in curved wall 270 The arc-shaped through-hole of extension.The handrail 341 of being more convenient for of curved wall 270 rotates, and can reduce the rib that car 200 has in itself Side prevents the passenger that damages.

Further, when handrail 341 is in the first predeterminated position, handrail 341 is parallel to gate 100.And at handrail 341 When the second predeterminated position, handrail 341 is perpendicular to gate 100 and positioned at the edge of the outlet 210 of car 200.I.e. handrail 341 by When turning to the first predeterminated position when the first predeterminated position turns to the second predeterminated position or by the second predeterminated position, handrail 341 rotational angle is 90 °.When handrail 341 is in the first predeterminated position, handrail 341 be parallel to gate 100 be more advantageous to by Passenger separates with gate 100, and hand steered convenient for passenger.When handrail 341 is in the second predeterminated position, handrail 341 is perpendicular to sedan-chair Door 100 and the channel that elevator 1000 above and below passenger will not be blocked positioned at the edge of the outlet 210 of car 200, and convenient for passenger's hand Handrail elevator 1000 about 341.More than structure is more convenient for the elderly and the disabled using elevator 1000, and improves power-on and power-off Safety when ladder 1000 and seating elevator 1000.

Further, in the present embodiment, Hu Fu mechanisms 300 are two, and Liang Gehufu mechanisms 300 are set on car 200 The both sides of outlet 210.Each gate 100 corresponds to a Ge Hufu mechanisms 300, the axial line of the handrail 341 of Liang Gehufu mechanisms 300 The plane at place is perpendicular to gate 100.When handrail 341 is in the first predeterminated position, the handrail 341 of Liang Gehufu mechanisms 300 Axial line overlaps, and the end of the handrail 341 of Liang Gehufu mechanisms 300 offsets.When bar is in the second predeterminated position, two shields are helped The handrail 341 of mechanism 300 is each perpendicular to gate 100 and respectively positioned at the both sides of the outlet 210 of car 200.

Further, in the present embodiment, drive link axis is coaxially arranged with the first gear ring 321 and the second gear ring 322, transmission Rack 310 is engaged with the first gear ring 321 of transmission shaft 320, and the gear unit 332 of planetary assemblies 330 is the same as the second of transmission shaft 320 Gear ring 322 engages.Tooth root diameter of a circle corresponding to first gear ring 321 is the tooth root diameter of a circle corresponding to the second gear ring 322 4 times.Since the sliding distance of gate 100 is relatively long, is slowed down using transmission shaft 320 and planetary assemblies 330, ensured In the entire sliding process of gate 100,341 meetings of handrail are rotated between the first predeterminated position and the second predeterminated position. According to sliding distance of the gate 100 during opening and closing, the length of adjusting driving rack 310, the half of the first gear ring 321 Diameter, the radius of the second gear ring 322, the size of gear unit 332 and axle sleeve 331 size, gate 100 can be changed and opened Or gate 100 slides and finishes the actual rotation angle of back hand rail 341 in closing process, through overregulating, can make handrail 341 by the Rotational angle when one predeterminated position turns to the second predeterminated position or the first predeterminated position is turned to by the second predeterminated position It is 90 °.These can be adjusted according to actual conditions, and details are not described herein again.

Further, distance of the handrail 341 apart from the bottom of car 200 is 1m~1.5m.In the present embodiment, handrail 341 distance apart from the bottom of car 200 is 1.2m.

In conclusion the safety of elevator 1000 greatly improves, elderly and the disabled's elevator 1000 up and down of being more convenient for, and Certain protection can be provided for the elderly and the disabled.It also is able to prevent passenger from being clamped by gate 100 or directly rely on gate 100, prevent accident.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (8)

1. a kind of elevator, which is characterized in that including：Hu Fu mechanisms；The Hu Fu mechanisms include first hydraulic cylinder, the second hydraulic pressure Cylinder, communicating pipe, transmission shaft, planetary assemblies and handrail；The first hydraulic cylinder and the second hydraulic cylinder are set on the elevator Car, the cylinder barrel of the first hydraulic cylinder connects with the cylinder barrel of the second hydraulic cylinder by the communicating pipe；First liquid Cylinder pressure is set along the glide direction of the gate of the elevator, and the piston rod of the first hydraulic cylinder is connected with the gate；It is described The piston rod of second hydraulic cylinder is connected with along its axially extending driving rack；The transmission shaft be set on the car close to go out The side of mouth is simultaneously set along perpendicular to the bottom of the car, and the transmission shaft is engaged with the driving rack；The planetary set Part includes the gear unit of axle sleeve and tool there are two intermeshing transmission gear, and the axle sleeve is sheathed on the transmission shaft；Two One of a described transmission gear sets close to the transmission shaft and is engaged with the transmission shaft, and another one is close to the axle sleeve It sets and is engaged with the axle sleeve；The handrail includes handrail and connecting pole, and the handrail is set on the cab interior and is located at The side of the close outlet of the car, vertically the transmission shaft setting, the car are offered through the sedan-chair handrail The handrail is connected to the axle sleeve by the sliding slot of compartment inner wall, the connecting pole through the sliding slot；

The gate is closed, and the handrail is parallel to the gate and backstop is in the outlet of the gate, described to help Bar is in the first predeterminated position；The gate is in opening, and the handrail is stretched out by the outlet of the car, so that described Handrail is affixed on the edge of the outlet of the car and is set along the export direction of the car, and the handrail is in the second default position It puts；The transmission shaft in the gate opening process for driving the axle sleeve to rotate, so that the handrail is by described first Predeterminated position turns to second predeterminated position.

2. elevator according to claim 1, which is characterized in that the second hydraulic cylinder is the same as both first hydraulic cylinders Plane where axial line is perpendicular to the gate.

3. elevator according to claim 2, which is characterized in that the second hydraulic cylinder is the same as both first hydraulic cylinders Axis parallel is set.

4. elevator according to claim 3, which is characterized in that the car is equipped with the cunning slided for the driving rack Rail.

5. elevator according to claim 1, which is characterized in that the gear unit is two, two gear units Set on the opposite both sides of the transmission shaft.

6. elevator according to claim 1, which is characterized in that the position of the close outlet of the car is equipped with curved side Wall, the center of circle corresponding to the curved wall are located at the rotational axis line of the transmission shaft；The sliding slot is is opened in the arc The arc-shaped through-hole of the circumferentially extending along the transmission shaft of shape side wall.

7. elevator according to claim 1, which is characterized in that described when the handrail is in second predeterminated position Handrail is perpendicular to the gate.

8. elevator according to claim 1, which is characterized in that the Hu Fu mechanisms are two, two Hu Fu mechanisms Set on the both sides of the outlet of the car.