阅读说明：本技术 一种电梯轿厢坠落避险装置及电梯轿厢 (Elevator car falls and keeps away dangerous device and elevator car ) 是由 付文彬 朱诗琳 朱沛然 朱华 于 2021-09-02 设计创作，主要内容包括：本申请具体涉及一种电梯轿厢坠落避险装置及电梯轿厢,属于电梯领域,包括握持减震机构和踩踏减震机构,握持减震机构包括握持弹性组件和握持件,握持弹性组件与所述电梯轿厢的一侧连接,其中一端与握持件连接,握持件设于电梯轿厢内部；踩踏减震机构包括踩踏弹性组件和踩踏件,踩踏弹性组件与电梯轿厢的一侧连接,其中一端与踩踏件连接,踩踏件设于电梯轿厢内部。电梯轿厢发生故障时,乘坐人员手向上伸抓住握持件,脚踏在踩踏件上,当电梯轿厢坠落至电梯井底部时,人体对踩踏件施压,踩踏件带动踩踏弹性组件压缩,同时手向下拉动握持件,带动踩踏弹性组件压缩,通过握持弹性组件和踩踏弹性组件的压缩,在人体和电梯轿厢之间缓冲,达到坠落时避险的目的。(The elevator car falling danger avoiding device comprises a holding damping mechanism and a treading damping mechanism, wherein the holding damping mechanism comprises a holding elastic component and a holding piece, the holding elastic component is connected with one side of the elevator car, one end of the holding elastic component is connected with the holding piece, and the holding piece is arranged inside the elevator car; trample damper including trample elastic component and trample the piece, trample elastic component and be connected with one side of elevator car, wherein one end with trample the piece and be connected, trample the piece and locate inside the elevator car. When elevator car breaks down, take personnel's hand to upwards stretch and grasp the gripping member, pedal on stepping on the piece, fall when elevator car to the elevartor shaft bottom, the human body is exerted pressure to stepping on the piece, steps on the piece and drives to step on the elastic component compression, and the hand is pulling the gripping member downwards simultaneously, drives to step on the elastic component compression, through gripping the elastic component and stepping on the compression of elastic component, cushions between human body and elevator car, reaches the purpose of keeping away dangerous when falling.)

1. The utility model provides an elevator car danger avoiding device that falls which characterized in that includes:

the holding damping mechanism (1) comprises a holding elastic component (11) and a holding piece (12), the holding elastic component (11) is connected with one side of the elevator car, one end of the holding elastic component (11) is connected with the holding piece (12), and the holding piece (12) is arranged inside the elevator car;

trample damper (2), trample damper (2) including trampling elastic component (21) and trample piece (22), trample elastic component (21) with one side of elevator car is connected, trample elastic component (21) wherein one end with trample piece (22) and connect, it locates to trample piece (22) inside the elevator car.

2. The elevator car fall danger prevention device according to claim 1, characterized in that said gripping elastic assembly (11) comprises:

the cross beam (115) is arranged on one side of the elevator car, and through holes (131) are formed in the cross beam (115) in the vertical direction;

a first elastic member (111), a bottom end of the first elastic member (111) being connected to the cross beam (115);

one end of the first hook (112) penetrates through the through hole (131) to be connected with the top end of the first elastic piece (111), and the other end of the first hook is connected with the holding piece (12).

3. The elevator car falling danger avoiding device according to claim 2, wherein the holding elastic assembly (11) further comprises a first spring fixing cylinder (114), the first spring fixing cylinder (114) is vertically arranged, and the bottom of the first spring fixing cylinder is connected with the cross beam (115);

the first hook (112) comprises a first connecting portion (113), the first connecting portion (113) is arranged at the top end of the first elastic piece (111) and connected with the first elastic piece (111), and the first connecting portion (113) is matched with the first spring fixing barrel (114).

4. The elevator car fall danger avoiding device according to claim 1, wherein said tread elastic member (21) comprises:

the second fixed spring cylinder (211) is vertically arranged, the bottom of the second fixed spring cylinder (211) is connected with the bottom of the elevator car, and a through groove is formed in the side wall of the second fixed spring cylinder (211);

the second elastic piece (212) is arranged in the second spring fixing barrel (211), and the bottom end of the second elastic piece (212) is connected with the bottom of the elevator car;

one end of the second hook (213) is connected with the top end of the second elastic piece (212), the other end of the second hook is connected with the treading piece (22), and the through groove is used for allowing the second hook (213) to move up and down.

5. The elevator car falling danger avoiding device of claim 4, wherein the second hook (213) comprises a second connecting part (2131), the second connecting part (2131) is arranged at the top end of the second elastic part (212) and connected with the second elastic part (212), and the second connecting part (2131) is matched with the second spring fixing barrel (211).

6. The elevator car falling danger avoiding device of claim 1, wherein there are two holding elastic assemblies (11), the holding member (22) is a rod, and two ends of the rod are respectively connected with the two holding elastic assemblies (11);

the number of the treading elastic components (21) is two, the treading piece (22) is a rod, and two ends of the treading piece are respectively connected with the two treading elastic components (21).

7. An elevator car, characterized in that the elevator car comprises:

the holding damping mechanism (1) comprises a holding elastic component (11) and a holding piece (12), the holding elastic component (11) is connected with one side of the elevator car, one end of the holding elastic component (11) is connected with the holding piece (12), and the holding piece (12) is arranged inside the elevator car;

the trample damping mechanism (2), trample damping mechanism (2) including trample elastic component (21) and trample piece (22), trample elastic component (21) with one side of elevator car is connected, wherein one end of trample elastic component (21) with trample piece (22) be connected, trample piece (22) locate inside the elevator car;

the car carriage body (3) comprises a carriage body bottom plate (32) and a carriage body bottom beam (33), the carriage body bottom beam (33) is arranged on the outer peripheral side of the carriage body bottom plate (32), and the carriage body bottom beam (33) is connected with the treading elastic assembly (21);

main sedan-chair frame (4), main sedan-chair frame (4) are located the outside of the car carriage body (3) including sedan-chair frame vertical beam (41) and sedan-chair frame floorbar (42), grip elastic component (11) with sedan-chair frame vertical beam (41) are connected, the car carriage body (3) are located the top of sedan-chair frame floorbar (42).

8. Elevator car as per claim 7, characterized in that said gripping elastic assembly (11) comprises a cross beam (115), said main frame (4) further comprising:

one end of the cross beam support rod (43) is connected with the car frame vertical beam (41), and the other end of the cross beam support rod (43) is connected with the end part of the cross beam (115);

and one end of the car frame support (44) is connected with the car frame vertical beam (41), and the other end of the car frame support (44) is connected with the car body bottom beam (33).

9. Elevator car according to claim 7, characterized in that the elevator car further comprises a bottom spring assembly (5).

10. The elevator car as claimed in claim 9, characterized in that the bottom spring assembly (5) comprises a primary spring (51) and a secondary spring (52), the primary spring (51) being disposed on the bottom surface of the frame sill (42), and the secondary spring (52) being disposed on the bottom surface of the car floor (32).

Technical Field

The application relates to the field of elevators, in particular to an elevator car falling danger avoiding device and an elevator car.

Background

The elevator car comprises a car body and a main car frame arranged outside the car body, the top of the main car frame is connected with a traction device, the elevator is driven to move up and down, and when the elevator traction device and the brake device fail, the elevator car can move in a free falling mode in the elevator shaft. When the elevator car impacts the bottom of the elevator shaft, great vibration can be generated, and serious casualties and harm are caused to passengers. The elevator manufacturing and installation safety code (GB7588-2003) describes the contents of elevator falling, but no specific rescue code is clear for the bottom of the shaft when the elevator cage actually falls. Therefore, in the prior art, the passenger cannot avoid danger when the elevator car falls.

Disclosure of Invention

The application provides an dangerous device and elevator car are kept away in elevator car falls to solve prior art and can't keep away the technical problem in danger when elevator car falls.

In a first aspect, an embodiment of the present invention provides an elevator car falling risk avoiding device, including:

the holding damping mechanism comprises a holding elastic component and a holding piece, the holding elastic component is connected with one side of the elevator car, one end of the holding elastic component is connected with the holding piece, and the holding piece is arranged in the elevator car;

trample damper, trample damper including trample elastic component and trample the piece, trample elastic component with one side of elevator car is connected, trample elastic component wherein one end with trample the piece and connect, it locates to trample the piece inside the elevator car.

Optionally, the grip elastic assembly includes:

the cross beam is arranged on one side of the elevator car and is provided with a through hole along the vertical direction;

the bottom end of the first elastic piece is connected with the cross beam;

one end of the first hook penetrates through the through hole to be connected with the top end of the first elastic piece, and the other end of the first hook is connected with the holding piece.

Optionally, the holding elastic assembly further comprises a first spring fixing cylinder, the first spring fixing cylinder is vertically arranged, and the bottom of the first spring fixing cylinder is connected with the cross beam;

the first hook comprises a first connecting part, the first connecting part is arranged at the top end of the first elastic part and connected with the first elastic part, and the first connecting part is matched with the first spring fixing barrel.

Optionally, the tread elastic assembly comprises:

the second spring fixing barrel is vertically arranged, the bottom of the second spring fixing barrel is connected with the bottom of the elevator car, and a through groove is formed in the side wall of the second spring fixing barrel;

the second elastic piece is arranged in the second spring fixing barrel, and the bottom end of the second elastic piece is connected with the bottom of the elevator car;

and one end of the second hook is connected with the top end of the second elastic part, the other end of the second hook is connected with the treading part, and the through groove is used for the second hook to move up and down.

Optionally, the second hook includes a second connecting portion, the second connecting portion is disposed at a top end of the second elastic member and connected to the second elastic member, and the second connecting portion is matched with the second spring fixing barrel.

Optionally, the number of the holding elastic assemblies is two, the holding assembly is a rod, and two ends of the holding assembly are respectively connected with the two holding elastic assemblies;

trample elastic component have two, it is the pole to trample the piece, its both ends respectively with two trample elastic component and be connected.

In a second aspect, an embodiment of the present invention provides an elevator car, including:

the holding damping mechanism comprises a holding elastic component and a holding piece, the holding elastic component is connected with one side of the elevator car, one end of the holding elastic component is connected with the holding piece, and the holding piece is arranged in the elevator car;

trample damper, trample damper including trample elastic component and trample the piece, trample elastic component with one side of elevator car is connected, trample elastic component wherein one end with trample the piece and connect, it locates to trample the piece inside the elevator car.

The car carriage comprises a carriage bottom plate and a carriage bottom beam, the carriage bottom beam is arranged on the outer peripheral side of the carriage bottom plate, and the treading elastic assembly is connected with the carriage bottom beam;

the main car frame is arranged on the outer side of the car body and comprises a car frame vertical beam and a car frame bottom beam, the holding elastic assembly is connected with the car frame vertical beam, and the car body is arranged at the top of the car frame bottom beam.

Optionally, the elastic holding assembly includes a cross beam, and the main car frame further includes:

one end of the cross beam supporting rod is connected with the car frame vertical beam, and the other end of the cross beam supporting rod is connected with the end part of the cross beam;

and one end of the car frame support is connected with the car frame vertical beam, and the other end of the car frame support is connected with the bottom beam of the car body.

Optionally, the elevator car further comprises a car bottom elastic assembly.

Optionally, the car bottom elastic assembly includes a main elastic member and an auxiliary elastic member, the main elastic member is disposed on the bottom surface of the car frame bottom beam, and the auxiliary elastic member is disposed on the bottom surface of the car body bottom plate.

Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:

when elevator car breaks down, take personnel to prepare promptly and keep away the danger, the hand upwards stretches to grasp the gripping member, pedal on stepping on the piece, fall when elevator car to the elevartor shaft bottom, the human body is to stepping on a piece and exerting pressure, step on a piece and drive and step on the compression of elastic component, hand pulling gripping member downwards simultaneously, the drive is trampled the compression of elastic component, through gripping elastic component and stepping on the compression of elastic component, cushion between human body and elevator car, reach and to supply when falling to take personnel and keep away the purpose in danger.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of an elevator car provided in an embodiment of the present application;

fig. 2 is a schematic structural view of a car bottom elastic assembly provided in the present application;

fig. 3 is a schematic structural diagram of a holding shock-absorbing mechanism according to an embodiment of the present application.

Reference numerals:

1-holding damping mechanism, 11-holding elastic component, 111-first elastic component, 112-first hook, 113-first connecting part, 114-first spring fixing cylinder, 115-beam, 12-holding component and 131-through hole;

2-stepping a damping mechanism, 21-stepping an elastic component, 211-a second spring fixing barrel, 212-a second elastic piece, 213-a second hook, 2131-a second connecting part and 22-a stepping piece;

3-a car body, 31-a car body side wall, 32-a car body bottom plate and 33-a car body bottom beam;

4-main car frame, 41-car frame vertical beam, 42-car frame bottom beam, 43-cross beam support rod and 44-car frame support;

5-a carriage bottom elastic component, 51-a main elastic component and 52-an auxiliary elastic component.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

As shown in fig. 1 to fig. 3, in a first aspect, an embodiment of the present invention provides an elevator car falling risk avoiding device, including:

the holding damping mechanism 1 comprises a holding elastic component 11 and a holding part 12, the holding elastic component 11 is connected with one side of the elevator car, one end of the holding elastic component 11 is connected with the holding part 12, and the holding part 12 is arranged in the elevator car;

trample damper 2, trample damper 2 including trample elastic component 21 and trample a 22, trample elastic component 21 with one side of elevator car is connected, one of them one end of trampling elastic component 21 with trample a 22 and connect, it locates to trample a 22 inside the elevator car.

When elevator car breaks down, take personnel to prepare to avoid danger promptly, the hand upwards stretches to grasp holding part 12, pedal on trampling 22, fall to the elevartor shaft bottom when elevator car, the human body exerts pressure to trampling 22, it drives to trample elastic component 21 compression to trample 22, hand pulling holding part 12 downwards simultaneously, it compresses to drive to trample elastic component 21, through the compression of holding elastic component 11 and trampling elastic component 21, the buffering between human body and elevator car, reach and supply to take personnel to avoid the purpose in danger when falling.

As an embodiment of the present application, the grip elastic member 11 includes:

the cross beam 115 is arranged on one side of the elevator car, and through holes 131 are formed in the cross beam 115 along the vertical direction;

a first elastic member 111, a bottom end of the first elastic member 111 being connected to the cross beam 115;

one end of the first hook 112 passes through the through hole 131 and is connected with the top end of the first elastic member 111, and the other end is connected with the grip 12.

In the present embodiment, the first hook 112 may have an L-shape, and it is understood that the first hook 112 may have only two ends connected to the first elastic member 111 and the grip 12, respectively, and the shape thereof is not particularly limited. In this embodiment, the first elastic member 111 is a spring, and any other elastic member may be used.

When the grip 12 is pulled, the first hook 112 is pulled down from the through hole 131, and the first elastic component is compressed, so that the first hook 112 can be prevented from deflecting.

As an embodiment of the present application, the holding elastic assembly 11 further includes a first spring fixing cylinder 114, the first spring fixing cylinder 114 is vertically disposed, and the bottom of the first spring fixing cylinder 114 is connected to the cross beam 115;

the first hook 112 includes a first connection portion 113, the first connection portion 113 is disposed at a top end of the first elastic member 111 and connected to the first elastic member 111, the first connection portion 113 is matched with the first spring fixing cylinder 114, in this embodiment, the first spring fixing cylinder 114 is a cylinder, and the first connection portion 113 is a matched sphere.

By providing the first spring fixing cylinder 114, the first elastic member 111 can slide up and down along the first spring fixing cylinder 114, so that the first elastic member 111 is compressed without deviating from the direction, and the first connection portion 113 makes the connection more stable.

As an embodiment of the present application, the elastic tread assembly 21 includes:

the second fixed spring cylinder 211 is vertically arranged, the bottom of the second fixed spring cylinder 211 is connected with the bottom of the elevator car, and a through groove is formed in the side wall of the second fixed spring cylinder 211;

the second elastic piece 212 is arranged in the second spring fixing cylinder 211, and the bottom end of the second elastic piece 212 is connected with the bottom of the elevator car;

one end of the second hook 213 is connected to the top end of the second elastic member 212, the other end of the second hook 213 is connected to the step member 22, and the through groove is used for the second hook 213 to move up and down.

The second hook 213 includes a second connecting portion 2131, the second connecting portion 2131 is disposed at the top end of the second elastic member 212 and connected to the second elastic member 212, and the second connecting portion 2131 is matched with the second spring fixing barrel 211.

Similar to the holding elastic member 11, in the embodiment of the present application, the second hook 213 may be L-shaped, and the second elastic member 212 may also be a spring, and the second hook 213 moves up and down in the through groove.

As an embodiment of the present application, there are two holding elastic assemblies 11, the holding member 22 is a rod, and two ends of the rod are respectively connected to the two holding elastic assemblies 11;

the number of the treading elastic components 21 is two, the treading piece 22 is a rod, and two ends of the treading piece are respectively connected with the two treading elastic components 21.

The rod-like grips 22 and treadles 22 allow a person to more conveniently hold and stand on the hedge device.

In a second aspect, an embodiment of the present invention provides an elevator car, including:

the holding damping mechanism 1 comprises a holding elastic component 11 and a holding part 12, the holding elastic component 11 is connected with one side of the elevator car, one end of the holding elastic component 11 is connected with the holding part 12, the holding elastic component 11 comprises a cross beam, and the holding part 12 is arranged in the elevator car;

the stepping damping mechanism 2 comprises a stepping elastic component 21 and a stepping piece 22, the stepping elastic component 21 is connected with one side of the elevator car, one end of the stepping elastic component 21 is connected with the stepping piece 22, and the stepping piece 22 is arranged in the elevator car;

the car carriage body 3 comprises a carriage body side wall 31, a carriage body bottom plate 32 and a carriage body bottom beam 33, wherein the carriage body side wall 31 is provided with an opening for the first hook 112 and the second hook 213 to pass through, so that the first hook 112 and the second hook 213 can move up and down along the opening; the carriage body bottom beam 33 is arranged on the outer peripheral side of the carriage body bottom plate 32, and the stepping elastic assembly 21 is connected with the carriage body bottom beam 33;

and the main car frame 4 is arranged on the outer side of the car body 3.

Wherein, main sedan-chair frame 4 includes:

the car frame vertical beam 41 is connected with the cross beam 115;

the car frame bottom beam 42 is arranged on the top of the car frame bottom beam 42, and the car body 3 is arranged on the top of the car frame bottom beam 42;

one end of the cross beam supporting rod 43 is connected with the car frame vertical beam 41, and the other end of the cross beam supporting rod 43 is connected with the end part of the cross beam 115;

and one end of the car frame support 44 is connected with the car frame vertical beam 41, and the other end of the car frame support 44 is connected with the car body bottom beam 33.

The cross beams 115 are connected to the car frame vertical beams 41 through the cross beam support rods 43 to form a triangular structure, so that the structure is more stable, and the car frame support 44 can also enable the car frame vertical beams 41 and the car body bottom beams 33 to be connected more stably.

As an embodiment of the present application, the elevator car further includes a bottom elastic assembly 5, the bottom elastic assembly 5 includes a main elastic member 51 and an auxiliary elastic member 52, the main elastic member 51 is disposed on the bottom surface of the car frame bottom beam 42, and the auxiliary elastic member 52 is disposed on the bottom surface of the car body bottom plate 32.

Set up at the bottom of the railway carriage or compartment elastic component 5 and make the elevator car when falling to the elevator shaft bottom, can at first cushion through at the bottom of the railway carriage or compartment elastic component 5, cushion by holding elastic component 11 and trampling elastic component 21 again, buffering effect is better.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.