CN211895619U

CN211895619U - Escalator with armrest

Info

Publication number: CN211895619U
Application number: CN202020219510.9U
Authority: CN
Inventors: 桂志正
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2020-11-10
Anticipated expiration: 2030-02-27

Abstract

The invention relates to a handrail elevator, which comprises a pulley block, a seat, a guide rail and a steel cable wound around each pulley on the pulley block, wherein the pulley block and the guide rail are respectively arranged at the upper part and the lower part of a handrail, a slide block in sliding fit with the guide rail is arranged in the guide rail, a fixer is arranged on the steel cable, the slide block and the fixer are both connected and fixed with the seat, the pulley block comprises a large pulley A, a large pulley B and a small pulley, a hoisting speed-reducing motor is arranged at the tail end of the uppermost layer of the handrail, one large pulley A is fixedly arranged on an output shaft of the hoisting speed-reducing motor, the other large pulley A is arranged at the head end of the bottommost layer of the handrail, an upright post is arranged at the corner of the handrail of each layer, two large pulleys B are arranged on the upright post at intervals, a small pulley is arranged on two side handrails of each large pulley B, the escalator has low installation cost, is directly installed on the handrail, and does not occupy the land outside the building.

Description

Escalator with armrest

Technical Field

The invention relates to an escalator.

Background

It does not have the elevator because of the floor is low for old resident building, it is gradually long as first resident family's annual every day to form old person, it can only rely on stair go up and down to form a great deal of inconvenience, simultaneously, if install the elevator additional externally, need occupy the outer bottom surface of building, and install the influence that receives place or other factors additional, if there is the resident family disagreement to install additional or refuse to install additional because of fire control hidden danger property, or install the fire control passageway who occupies additional again, then all can not install the outer elevator of building additional, this kind of elevator installs the price additional high simultaneously.

Disclosure of Invention

The invention aims to provide the handrail elevator aiming at the defects.

The invention solves the technical problem by adopting the scheme that the handrail elevator is characterized in that: the device comprises a pulley block, a seat, a guide rail and a steel cable which bypasses each pulley on the pulley block, wherein the pulley block and the guide rail are respectively arranged at the upper part and the lower part of a handrail, the guide rail extends from the handrail at the bottommost layer to the tail end of the handrail at the uppermost layer, a sliding block which is in sliding fit with the guide rail is arranged in a sliding chute of the guide rail, a fixer is arranged on the steel cable, and the sliding block and the fixer are both connected and fixed with the;

the pulley block comprises two vertically arranged large pulleys A, a plurality of horizontally arranged large pulleys B and a plurality of small pulleys;

the tail end of the uppermost stair handrail is provided with a hoisting speed-reducing motor, one large pulley A is fixedly arranged on an output shaft of the hoisting speed-reducing motor, the other large pulley A is arranged at the head end of the lowermost stair handrail through a bearing seat, a stand column is arranged at the corner of the handrail of each layer, two large pulleys B are arranged at the upper part and the lower part of the stand column at intervals, two side handrails of each large pulley B are respectively provided with a small pulley, and two small pulleys are arranged on the upper part and the lower part of the inner side of the large pulley A on the handrail;

every layer installs the button of going up and down stairs in the corridor, installs the controller in the corridor, and button, hoist gear motor all with controller electric connection, hoist gear motor pass through the wire and connect the external power supply.

Furthermore, a slide way is arranged between the two small pulleys on the upper part of the same handrail section, the slide way is fixedly arranged on the handrail, and the slide way is positioned below the steel cable on the upper part.

Furthermore, the seat comprises a seat frame, a backrest arranged on the upper portion of the seat frame and a cushion plate hinged with the lower end of the backrest, armrests are fixedly arranged on the seat frame and on the left side and the right side of the cushion plate, supporting portions for supporting the cushion plate when the cushion plate is flatly placed are arranged on the inner sides of the lower ends of the armrests, and a sliding block is arranged at the lower end of the seat frame.

Furthermore, the sliding groove is a dovetail groove or a T-shaped groove.

Furthermore, a screw rod is vertically arranged in the middle of the chair frame, the upper end of the screw rod penetrates out of the chair frame and is provided with a rotating handle, one end of the fixer is a sleeve portion, the other end of the fixer is a connecting portion, the connecting portion extends into the chair frame and is sleeved on the screw rod to be in threaded fit with the screw rod, and the sleeve portion is sleeved on the steel cable and is in interference fit with the steel cable.

Furthermore, the fixer is provided with a roller matched with the slide way.

Furthermore, the left side and the right side of the lower part of the chair frame are provided with lifting grooves from top to bottom, lifting rods are arranged in the lifting grooves, the lower ends of the lifting rods extend out of the lifting grooves, the front parts of the lower ends of the lifting rods are provided with supporting rod parts extending forwards, the front ends of the lifting rods are provided with tooth grooves from top to bottom, a rotating shaft is transversely arranged below the backing plate and is installed on the chair frame through a bearing seat, gears which are meshed with the lifting rods on the two sides for transmission are fixedly installed on the rotating shaft, a small chain wheel is fixedly installed at the right end of the rotating shaft, a large chain wheel is arranged above the small chain wheel, the rotating shaft part of the large chain wheel is installed on the chair frame through the bearing seat, the small chain wheel is driven by the large chain wheel, a handle is installed at the outer end of the rotating shaft part of the large chain wheel, a handle lock catch is arranged on the chair frame and above the large chain, the handle is restricted from rotating.

Furthermore, a proximity switch electrically connected with the controller is installed at the corner of the handrail of each layer of stairs in the corridor.

Further, the controller is a PLC.

Furthermore, a safety belt is installed on the chair frame.

Compared with the prior art, the invention has the following beneficial effects: simple structure, reasonable in design, convenient to use installs the expense additional lowly, and direct mount does not occupy the land outside the building on the stair railing.

Drawings

The invention is further described with reference to the following figures.

Fig. 1 is a schematic view of the layout of a handrail elevator;

FIG. 2 is a schematic view of the arrangement of the top layer;

FIG. 3 is a schematic view of the seat construction;

FIG. 4 is a schematic view of the structure of the slide block and the slide groove;

fig. 5 is a schematic view of the mounting structure of the holder.

In the figure: 1-a seat; 101-a chair frame; 102-a backrest; 103-cushion plate; 104-a handrail; 105-a lifter; 106-a blade portion; 107-rotating shaft; 108-gear; 109-small sprocket; 110-large sprocket; 111-a handle; 112-handle lock catch; 2-a guide rail; 3, pulley block; 301-large pulley a; 302-big pulley B; 303-a small pulley; 4-a steel cord; 5-switching the column; 6-push button; 7-hoisting speed reducing motor; 8-a slideway; 9-upright post; 10-turning handle; 11-a slide block; 12-a screw; 13-a holder; 14-a roller; 15-proximity switch.

Detailed Description

The invention is further described with reference to the following figures and detailed description.

As shown in fig. 1 to 5, a handrail elevator is characterized in that: the device comprises a pulley block 3, a seat 1, a guide rail 2 and a steel cable which bypasses each pulley on the pulley block, wherein the pulley block and the guide rail are respectively arranged at the upper part and the lower part of a handrail, the guide rail extends from the handrail at the bottommost layer to the tail end of the handrail at the uppermost layer, a sliding block 11 which is in sliding fit with the guide rail is arranged in a sliding groove of the guide rail, a fixer 13 is arranged on the steel cable 4, and the sliding block 11 and the fixer are both connected and fixed with the;

the pulley block comprises two vertically arranged large pulleys A301, a plurality of horizontally arranged large pulleys B302 and a plurality of small pulleys 303;

the tail end of the uppermost stair handrail is provided with a hoisting speed-reducing motor 7, a large pulley A is fixedly arranged on an output shaft of the hoisting speed-reducing motor, the other large pulley A is arranged at the head end of the lowermost stair handrail through a bearing seat, a stand column 9 is arranged at the corner of the handrail of each layer, two large pulleys B are arranged at the upper part and the lower part of the stand column at intervals, two side handrails of each large pulley B are respectively provided with a small pulley, and two small pulleys are arranged at the upper part and the lower part of the inner side of the large pulley A on the handrail;

every floor installs the button of going up and down stairs in the corridor, and button 6 installs on switch post 5, and the switch post is installed in the corridor on every floor, and the button includes the floor number button of each floor, presses down appointed floor number back, and the seat can move this floor, installs the controller in the corridor, and the controller is installed in the electric cabinet, and button, hoist gear motor all with controller electric connection, hoist gear motor pass through the wire and connect the external power source power supply.

In this embodiment, a slideway 8 is arranged between two small pulleys on the upper part of the same handrail, the slideway is fixedly installed on the handrail, and the slideway is positioned below the steel rope on the upper part.

In this embodiment, the seat includes a seat frame 101, a backrest 102 mounted on the upper portion of the seat frame, and a cushion plate 103 hinged to the lower end of the backrest, armrests 104 are fixedly mounted on the seat frame and on the left and right sides of the cushion plate, a support portion for supporting the cushion plate when the cushion plate is laid flat is disposed on the inner sides of the lower ends of the armrests, and a slider is mounted at the lower end of the seat frame.

In this embodiment, the sliding groove is a dovetail groove or a T-shaped groove.

In this embodiment, a screw 12 is vertically installed in the middle of the chair frame, the upper end of the screw penetrates out of the chair frame and is installed with a rotating handle 10, one end of the fixer is a sleeve portion, the other end of the fixer is a connecting portion, the connecting portion extends into the chair frame and is sleeved on the screw to be in threaded fit with the screw, and the sleeve portion is sleeved on the steel cable and is in interference fit with the steel cable.

In this embodiment, the holder is fitted with rollers 14 that engage the ramps.

In this embodiment, the left and right sides of the lower portion of the chair frame are provided with lifting grooves from top to bottom, the lifting grooves are provided with lifting rods 105, the lower ends of the lifting rods extend out of the lifting grooves, the front portions of the lower ends of the lifting rods are provided with supporting rod portions 106 extending forwards, after the cushion plate is turned up, the supporting rod portions can be used for hanging a wheelchair or carrying articles, the front ends of the lifting rods are provided with tooth grooves from top to bottom, a rotating shaft 107 is transversely arranged below the cushion plate and is installed on the chair frame through a bearing seat, the rotating shaft is fixedly provided with gears 108 with two sides meshed with the lifting rods at two sides, the right end of the rotating shaft is fixedly provided with a small chain wheel 109, a large chain wheel 110 is arranged above the small chain wheel, the rotating shaft portion of the large chain wheel is installed on the chair frame through the bearing seat, the small chain wheel is driven by the large chain wheel, the outer end of the rotating, the handle lock catch can be buckled with the outer end of the handle, when the handle is vertically arranged and the outer end of the handle faces upwards, the handle lock catch is turned downwards to be buckled with the handle, the handle is limited to rotate, the large chain wheel is rotated through the handle, so that the rotating shaft is rotated, the height of the supporting rod is adjusted to a proper position, and then the rotation of the supporting rod is limited through the handle lock catch.

In this embodiment, a proximity switch 15 electrically connected to the controller is installed at the corner of the handrail of each floor of the stairway.

In this embodiment, the controller is a PLC.

In this embodiment, a seat belt is mounted on the seat frame.

In the present embodiment, the hoisting deceleration motor is a device generally available on the market with stable and constant speed hoisting brake, the hoisting cable is a galvanized steel cable or a stainless steel cable generally available on the market, and the whole conveying circulation module system is closed and pulled, which belong to the prior art.

In this embodiment, the large pulley B is installed at the origin-destination point and the stair turning point of each floor to guide the turning, and the small pulley is installed between each floor and the turning point to guide the height and direction of the steel cable passing in and out of the large pulley, so that the steel cable is fixed and controlled to travel by a single small pulley or multiple pulley sets.

If this patent discloses or refers to parts or structures that are fixedly connected to each other, the fixedly connected may be understood as: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).

In the description of this patent, it is to be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the patent, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

The above-mentioned preferred embodiments, further illustrating the objects, technical solutions and advantages of the present invention, should be understood that the above-mentioned are only preferred embodiments of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An escalator characterized in that: the device comprises a pulley block, a seat, a guide rail and a steel cable which bypasses each pulley on the pulley block, wherein the pulley block and the guide rail are respectively arranged at the upper part and the lower part of a handrail, the guide rail extends from the handrail at the bottommost layer to the tail end of the handrail at the uppermost layer, a sliding block which is in sliding fit with the guide rail is arranged in a sliding chute of the guide rail, a fixer is arranged on the steel cable, and the sliding block and the fixer are both connected and fixed with the;

2. The escalator of claim 1, wherein: a slideway is arranged between the two small pulleys on the upper part of the same section of handrail and is fixedly arranged on the handrail, and the slideway is positioned below the steel cable on the upper part.

3. The escalator of claim 1, wherein: the seat comprises a seat frame, a backrest arranged on the upper portion of the seat frame and a cushion plate hinged with the lower end of the backrest, armrests are fixedly arranged on the seat frame and on the left side and the right side of the cushion plate, supporting portions for supporting the cushion plate when the cushion plate is horizontally placed are arranged on the inner sides of the lower ends of the armrests, and a sliding block is arranged at the lower end of the seat frame.

4. The escalator as claimed in claim 3, wherein: the sliding groove is a dovetail groove or a T-shaped groove.

5. The escalator as claimed in claim 3, wherein: the middle part of the chair frame is vertically provided with a screw rod, the upper end of the screw rod penetrates out of the chair frame and is provided with a rotating handle, one end of the fixer is a sleeve part, the other end of the fixer is a connecting part, the connecting part extends into the chair frame and is sleeved on the screw rod to be in threaded fit with the screw rod, and the sleeve part is sleeved on the steel cable and is in interference fit with the steel cable.

6. The escalator as claimed in claim 3 or 5, wherein: and the fixer is provided with a roller matched with the slide way.

7. The escalator as claimed in claim 3, wherein: the chair comprises a chair frame and is characterized in that lifting grooves are formed in the left side and the right side of the lower portion of the chair frame from top to bottom, lifting rods are arranged in the lifting grooves, the lower ends of the lifting rods extend out of the lifting grooves, supporting rod portions extending forwards are arranged on the front portions of the lower ends of the lifting rods, tooth grooves are formed in the front ends of the lifting rods from top to bottom, a rotating shaft is transversely arranged below a base plate and is installed on the chair frame through a bearing seat, gears of two sides and the lifting rods of the two sides are fixedly installed on the rotating shaft in a meshed mode, small chain wheels are fixedly installed at the right end of the rotating shaft, large chain wheels are arranged above the small chain wheels, rotating shaft portions of the large chain wheels are installed on the chair frame through the bearing seat, chain transmission is conducted on the small chain wheels and the large chain wheels, handles.

8. The escalator of claim 1, wherein: and a proximity switch electrically connected with the controller is arranged at the corner of the handrail of each layer of stairs in the corridor.

9. The escalator as claimed in claim 8, wherein: the controller is a PLC.

10. The escalator as claimed in claim 3, wherein: the seat frame is provided with a safety belt.