CN113860126A - Umbrella-shaped principle circular door machine - Google Patents

Umbrella-shaped principle circular door machine Download PDF

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Publication number
CN113860126A
CN113860126A CN202111140546.3A CN202111140546A CN113860126A CN 113860126 A CN113860126 A CN 113860126A CN 202111140546 A CN202111140546 A CN 202111140546A CN 113860126 A CN113860126 A CN 113860126A
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CN
China
Prior art keywords
door
car
gantry crane
sedan
chair
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Granted
Application number
CN202111140546.3A
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Chinese (zh)
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CN113860126B (en
Inventor
沈正宇
许力卉
胡斐
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Suzhou Fusijg Elevator Co ltd
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Suzhou Fusijg Elevator Co ltd
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Priority to CN202111140546.3A priority Critical patent/CN113860126B/en
Publication of CN113860126A publication Critical patent/CN113860126A/en
Application granted granted Critical
Publication of CN113860126B publication Critical patent/CN113860126B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/02Door or gate operation
    • B66B13/06Door or gate operation of sliding doors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/02Door or gate operation
    • B66B13/14Control systems or devices
    • B66B13/16Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position
    • B66B13/18Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position without manually-operable devices for completing locking or unlocking of doors
    • B66B13/20Lock mechanisms actuated mechanically by abutments or projections on the cages

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Support Devices For Sliding Doors (AREA)

Abstract

The invention discloses an umbrella-shaped principle circular door machine which comprises a car top assembly, a car door assembly and a car bottom sliding rail. The invention has the beneficial effects that: the gantry crane sliding block moves under the action of the belt, so that the large swing arms of the gantry crane on the two sides are driven to open or retract according to the umbrella-shaped principle, the car door hanging plate moves to drive the two movable car doors to be conveniently opened and closed, and a large space is not occupied; the moving range of the car door hanging plate is limited by arranging a gantry crane limiting bracket with anti-collision rubber; the bottom of the movable car door is provided with rollers which are arranged in the slide way of the car bottom slide rail, so that the friction force borne by the movable car door during moving is reduced, and the movable car door can be opened and closed in a labor-saving manner.

Description

Umbrella-shaped principle circular door machine
Technical Field
The invention relates to a circular gantry crane, in particular to an umbrella-shaped principle circular gantry crane, and belongs to the technical field of gantry crane assemblies.
Background
The elevator uses very frequently in people's daily life, be the essential instrument of riding instead of walk in people's daily life, the elevator is widely used for in people's life, not only be used for the public place, high-rise building, also use in not few villas, elevator door machine is also known as "door operator", the switching device of elevator car door, convenient stable installation is used, be a mechanism of being responsible for opening, close elevator room sedan-chair door, receive the elevator and open, the signal of closing the door, elevator door machine is through the control system control door motor that takes certainly, change the moment that the motor produced into a specific direction's power, close or open the door, the protection of being convenient for is used, reach certain switching effect.
For the existing elevator door machine, when the car door is opened and closed, the following defects are often existed:
1. the car door is generally opened and closed integrally by adopting a method of meshing a toothed wheel and a toothed synchronous belt to convert motor force into door machine dragging force, but the method of meshing the toothed wheel and the toothed synchronous belt has overlarge friction area in the transmission meshing process and high cost, and meanwhile, under the inducement of factors such as dust accumulation, synchronous belt aging and the like, friction noise is easily generated, so that the comfort of passengers is reduced;
2. in the process of opening and closing, the friction between the bottom end of the car door and the connecting surface is large, so that the car door can be opened and closed only by providing large power, energy waste is caused, and meanwhile, the car door is easy to wear.
Disclosure of Invention
The invention aims to provide a circular gantry crane based on an umbrella-shaped principle to solve the problem.
The invention realizes the purpose through the following technical scheme: an umbrella-shaped principle circular door machine comprises
The car top assembly is positioned at the upper end of the door machine and consists of an arc-shaped car top connecting plate, a connecting assembly for mounting the car door and a movable assembly for driving the car door to open and close;
the car door assembly consists of arc-shaped fixed car doors positioned on two sides and an arc-shaped movable car door positioned in the middle, the upper end of each fixed car door is fixedly connected with the car top assembly, and the upper end of each movable car door is installed together with the connecting assembly of the car top assembly;
the car bottom sliding rail is arc-shaped and is positioned at the bottom end of the door machine, two sides of the car bottom sliding rail are fixedly connected with the bottom end of the fixed car door, and the middle part of the car bottom sliding rail is movably connected with the bottom end of the movable car door.
As a still further scheme of the invention: the coupling assembling of sedan-chair top subassembly comprises sedan-chair door link plate connecting plate and the sedan-chair door link plate of connection in sedan-chair door link plate connecting plate below that is located sedan-chair top connecting plate front side and is the symmetry setting, the upper end both sides of sedan-chair top connecting plate set up the quick-witted spacing support of door that has crashproof rubber, fixed connection is carried out in the upper end door body outside through bolt and activity sedan-chair door in the four corners department of sedan-chair door link plate.
As a still further scheme of the invention: an arc-shaped gantry crane sliding rail is arranged below the car roof connecting plate, and the inner side of the upper end of the movable car door is clamped in a sliding rail of the gantry crane sliding rail provided with a cushion cover.
As a still further scheme of the invention: the sedan-chair top connecting plate's upper end middle part is the door sword fixed plate that the symmetry set up through bolt fixedly connected with, two the sedan-chair door switch that is the symmetry setting and the gate ball slide rail board that is located the sedan-chair door switch outside are installed to the lateral surface of door sword fixed plate, the lateral surface of sedan-chair door link plate passes through bolt fixedly connected with door sword subassembly and is located the inboard little bow subassembly that hits of door sword subassembly, just the little bow subassembly that hits supports under the sedan-chair door switch under the closed state of activity sedan-chair door.
As a still further scheme of the invention: the movable assembly comprises a gantry crane track, wherein the gantry crane track is vertically arranged with a gantry crane top connecting plate through bolt fixed mounting at the middle position of the top of the gantry crane top assembly, a gantry crane slider is slidably connected to the gantry crane track, one end, far away from the gantry crane top connecting plate, of the gantry crane track is rotatably connected with gantry crane small swing arms which are symmetrically arranged and distributed from top to bottom, the movable end of the gantry crane small swing arm is fixedly connected with a gantry crane large swing arm through bolts, the movable end of the gantry crane large swing arm and the upper end inner side of the gantry crane hanging plate connecting plate are fixedly connected through bolts, and a gantry crane swing arm connecting plate is rotatably connected between the gantry crane large swing arm and the gantry crane slider.
As a still further scheme of the invention: the front side and the rear side of the door machine track are respectively provided with a synchronous belt motor and a synchronous belt rotating wheel which are fixed on the car roof assembly and are in transmission connection through a belt, a belt body of the belt penetrates through a belt fixing plate and a belt pressing plate which are arranged above the door machine sliding block, two ends of the belt fixing plate are fixedly connected with the door machine sliding block through bolts, and the belt pressing plate is fixedly connected with the belt fixing plate through bolts.
As a still further scheme of the invention: the bottom end of the movable car door is provided with rollers which are arranged in the slide way of the car bottom slide rail.
The invention has the beneficial effects that:
1. the gantry crane sliding block moves under the action of the belt, so that the large swing arms of the gantry crane on the two sides are driven to open or retract according to the umbrella-shaped principle, the car door hanging plate moves to drive the two movable car doors to be conveniently opened and closed, and a large space is not occupied;
2. the moving range of the car door hanging plate is limited by arranging a gantry crane limiting bracket with anti-collision rubber;
3. the bottom of the movable car door is provided with rollers which are arranged in the slide way of the car bottom slide rail, so that the friction force borne by the movable car door during moving is reduced, and the movable car door can be opened and closed in a labor-saving manner.
Drawings
FIG. 1 is a schematic view of the overall front view structure of the present invention;
FIG. 2 is a schematic front view of the ceiling assembly of the present invention;
fig. 3 is a schematic perspective view of the car roof assembly of the present invention.
In the figure: 1. sedan-chair top subassembly, 2, the activity sedan-chair door, 3, fixed sedan-chair door, 4, the slide rail at the bottom of the sedan-chair, 11, the sedan-chair top connecting plate, 12, the door machine slide rail, 13, the door sword fixed plate, 14, sedan-chair door switch, 15, sedan-chair door link plate connecting plate, 16, sedan-chair door link plate, 17, the door sword subassembly, 18, little bow subassembly that hits, 19, the spacing support of door machine, 110, the door machine track, 111, the door machine slider, 112, the belt fixed plate, 113, the belt clamp plate, 114, the little swing arm of door machine, 115, the big swing arm of door machine, 116, sedan-chair door swing arm connecting plate, 117, hold-in range motor, 118, hold-in range runner and 119, door ball slide rail board.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
Example one
Referring to fig. 1 to 3, an umbrella-type principle circular door machine includes
The car top assembly 1 is positioned at the upper end of the door machine and consists of an arc-shaped car top connecting plate 11, a connecting assembly for mounting a car door and a movable assembly for driving the car door to open and close;
the car door assembly consists of arc-shaped fixed car doors 3 positioned on two sides and an arc-shaped movable car door 2 positioned in the middle, the upper end of each fixed car door 3 is fixedly connected with the car top assembly 1, and the upper end of each movable car door 2 is installed together with the connecting assembly of the car top assembly 1;
and the car bottom sliding rail 4 is arc-shaped and is positioned at the bottom end of the door machine, two sides of the car bottom sliding rail are fixedly connected with the bottom end of the fixed car door 3, and the middle part of the car bottom sliding rail is movably connected with the bottom end of the movable car door 2.
In the embodiment of the invention, the connecting assembly of the car top assembly 1 is composed of car door hanging plate connecting plates 15 which are symmetrically arranged at the front sides of the car top connecting plates 11 and car door hanging plates 16 connected below the car door hanging plate connecting plates 15, door machine limiting supports 19 with anti-collision rubber are arranged at two sides of the upper ends of the car top connecting plates 11, four corners of each car door hanging plate 16 are fixedly connected with the outer sides of the upper door bodies of the movable car doors 2 through bolts, the firmness of connection is ensured, the car door hanging plates 16 can move to drive the two movable car doors 2 to open and close, and the moving range of the car door hanging plates 16 can be limited.
In the embodiment of the invention, an arc-shaped gantry crane sliding rail 12 is arranged below the car top connecting plate 11, the inner side of the upper end of the movable car door 2 is clamped in a sliding way of the gantry crane sliding rail 12 provided with a cushion cover, and the movable car door 2 is limited by matching with the car bottom sliding rail 4, so that the movable car door 2 can only be opened and closed along the arc-shaped sliding way.
In the embodiment of the invention, the middle part of the upper end of the car top connecting plate 11 is fixedly connected with the door knife fixing plates 13 which are symmetrically arranged through bolts, the car door switches 14 which are symmetrically arranged and the door ball sliding rail plate 119 which is positioned on the outer side of the car door switch 14 are arranged on the outer side surfaces of the two door knife fixing plates 13, the outer side surface of the car door hanging plate 16 is fixedly connected with the door knife assemblies 17 and the small impact bow assemblies 18 which are positioned on the inner sides of the door knife assemblies 17 through bolts, and the small impact bow assemblies 18 are abutted under the car door switches 14 in the closed state of the movable car door 2, so that the car door switch 14 can be triggered after the movable car door 2 is closed, and the door balls of the door knife assemblies 17 are fixed in the door ball sliding rail plate 119, thereby fixing the movable car door 2.
Example two
Referring to fig. 1 to 3, an umbrella-type principle circular door machine includes
The car top assembly 1 is positioned at the upper end of the door machine and consists of an arc-shaped car top connecting plate 11, a connecting assembly for mounting a car door and a movable assembly for driving the car door to open and close;
the car door assembly consists of arc-shaped fixed car doors 3 positioned on two sides and an arc-shaped movable car door 2 positioned in the middle, the upper end of each fixed car door 3 is fixedly connected with the car top assembly 1, and the upper end of each movable car door 2 is installed together with the connecting assembly of the car top assembly 1;
and the car bottom sliding rail 4 is arc-shaped and is positioned at the bottom end of the door machine, two sides of the car bottom sliding rail are fixedly connected with the bottom end of the fixed car door 3, and the middle part of the car bottom sliding rail is movably connected with the bottom end of the movable car door 2.
In the embodiment of the invention, the movable assembly comprises a gantry crane track 110 which is fixedly arranged at the middle position of the top of the car roof assembly 1 through bolts and is vertical to the car roof connecting plate 11, and the gantry crane track 110 is connected with a gantry crane sliding block 111 in a sliding way, one end of the gantry crane track 110 far away from the car top connecting plate 11 is connected with gantry crane small swing arms 114 which are symmetrically arranged and distributed up and down in a rotating way, and the movable end of the small swing arm 114 of the gantry crane is fixedly connected with a large swing arm 115 of the gantry crane through a bolt, and the movable end of the door machine large swing arm 115 is fixedly connected with the inner side of the upper end of the car door hanging plate connecting plate 15 through a bolt, a car door swing arm connecting plate 116 is rotatably connected between the door machine large swing arm 115 and the door machine sliding block 111, and through the sliding of the door machine sliding block 111, and then drives the large swing arms 115 of the gantry crane at the two sides to open or retract according to the umbrella-shaped principle, and further drives the car door hanging plate connecting plate 15 to move.
In the embodiment of the invention, a synchronous belt motor 117 and a synchronous belt rotating wheel 118 which are fixed on the car roof assembly 1 and are in transmission connection through a belt are respectively arranged at the front side and the rear side of the gantry crane track 110, the belt body of the belt passes through a belt fixing plate 112 and a belt pressing plate 113 which are arranged above the gantry crane sliding block 111, two ends of the belt fixing plate 112 are fixedly connected with the gantry crane sliding block 111 through bolts, the belt pressing plate 113 is fixedly connected with the belt fixing plate 112 through bolts, so that the belt is clamped and fixed, and the gantry crane sliding block 111 can correspondingly move along with the rotation of the belt.
In the embodiment of the invention, the bottom end of the movable car door 2 is provided with the roller which is arranged in the slide way of the car bottom slide rail 4, so that the friction force borne by the movable car door 2 during moving is reduced, and the movable car door can be opened and closed in a labor-saving manner.
The working principle is as follows: firstly, a synchronous belt motor 117 rotates forwards, a synchronous belt rotating wheel 118 is driven to rotate through a belt, the belt rotates, and simultaneously, a gantry crane sliding block 111 is driven to move towards the direction far away from a car top connecting plate 11 along with the rotation of the belt, a gantry crane large swing arm 115 on two sides is driven to open according to the umbrella-shaped principle, and then a car door hanging plate connecting plate 15 is driven to move outwards, so that the movable car door 2 is driven to open, when the movable car door is required to close, only the synchronous belt motor 117 needs to rotate reversely, and then the gantry crane sliding block 111 is driven to move towards the direction close to the car top connecting plate 11 along with the rotation of the belt, the gantry crane large swing arm 115 on two sides is driven to retract according to the umbrella-shaped principle, and then the car door hanging plate connecting plate 15 is driven to move inwards, so that the movable car door 2 is driven to close, a small striking assembly 18 abuts against the position under a car door switch 14 under the closed state of the movable car door 2, the car door switch 14 can be triggered after the movable car door 2 is closed, so that a gate ball of the gate knife assembly 17 is fixed in the gate ball sliding rail plate 119, and the movable car door 2 is fixed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The utility model provides a circular door machine of umbrella-type principle which characterized in that: comprises that
The car top assembly (1) is positioned at the upper end of the door machine and consists of an arc-shaped car top connecting plate (11), a connecting assembly for mounting a car door and a movable assembly for driving the car door to open and close;
the car door assembly consists of arc-shaped fixed car doors (3) positioned on two sides and an arc-shaped movable car door (2) positioned in the middle, the upper end of each fixed car door (3) is fixedly connected with the car top assembly (1), and the upper end of each movable car door (2) is installed together with the connecting assembly of the car top assembly (1);
the car bottom sliding rail (4) is arc-shaped and is positioned at the bottom end of the door machine, two sides of the car bottom sliding rail are fixedly connected with the bottom end of the fixed car door (3), and the middle part of the car bottom sliding rail is movably connected with the bottom end of the movable car door (2).
2. The umbrella-type principle circular door machine according to claim 1, characterized in that: the coupling assembling of sedan-chair top subassembly (1) comprises sedan-chair door link plate connecting plate (15) and sedan-chair door link plate (16) of connection in sedan-chair door link plate connecting plate (15) below that are located sedan-chair top connecting plate (11) front side and are the symmetry and set up, the upper end both sides of sedan-chair top connecting plate (11) set up the door machine spacing support (19) that have crashproof rubber, the four corners department of sedan-chair door link plate (16) carries out fixed connection through the upper end door body outside of bolt and activity sedan-chair door (2).
3. The umbrella-type principle circular door machine according to claim 1, characterized in that: an arc-shaped gantry crane sliding rail (12) is arranged below the car top connecting plate (11), and the inner side of the upper end of the movable car door (2) is clamped in a sliding way of the gantry crane sliding rail (12) provided with a cushion cover.
4. The umbrella-type principle circular door machine according to claim 1, characterized in that: the utility model discloses a sedan-chair top connection board, including sedan-chair top connecting plate (11), door sword fixed plate (13) that the upper end middle part of sedan-chair top connecting plate (11) is the symmetry and sets up through bolt fixedly connected with door sword fixed plate (13), two the lateral surface of door sword fixed plate (13) is installed and is sedan-chair door switch (14) that the symmetry set up and be located door ball slide rail board (119) in the sedan-chair door switch (14) outside, the lateral surface of sedan-chair door link plate (16) passes through bolt fixedly connected with door sword subassembly (17) and is located the inboard little bow subassembly (18) that hits of hitting of door sword subassembly (17), just it supports under sedan-chair door switch (14) to hit bow subassembly (18) for a short time under the closed state of activity sedan-chair door (2).
5. The umbrella-type principle circular door machine according to claim 1, characterized in that: the movable assembly comprises a gantry crane track (110) which is vertically arranged with a gantry crane top connecting plate (11) and is arranged at the middle position of the top of a car top assembly (1) through a bolt fixed mounting, a gantry crane slider (111) is connected to the gantry crane track (110) in a sliding mode, one end, far away from the car top connecting plate (11), of the gantry crane track (110) is connected with a gantry crane small swing arm (114) which is symmetrically arranged and distributed up and down in a rotating mode, the movable end of the gantry crane small swing arm (114) is connected with a gantry crane large swing arm (115) through a bolt fixedly, the movable end of the gantry crane large swing arm (115) is connected with the upper end inner side of a car door hanging plate connecting plate (15) through a bolt in a fixed mode, and a car door swing arm connecting plate (116) is connected between the gantry crane large swing arm (115) and the gantry crane slider (111) in a rotating mode.
6. The umbrella-type principle circular door machine according to claim 5, characterized in that: the front side and the rear side of the gantry crane track (110) are respectively provided with a synchronous belt motor (117) and a synchronous belt rotating wheel (118) which are fixed on the car roof assembly (1) and are in transmission connection through a belt, a belt body of the belt penetrates through a belt fixing plate (112) and a belt pressing plate (113) which are arranged above the gantry crane sliding block (111), two ends of the belt fixing plate (112) are fixedly connected with the gantry crane sliding block (111) through bolts, and the belt pressing plate (113) is fixedly connected with the belt fixing plate (112) through bolts.
7. The umbrella-type principle circular door machine according to claim 1, characterized in that: the bottom end of the movable car door (2) is provided with rollers which are arranged in the slide way of the car bottom slide rail (4).
CN202111140546.3A 2021-09-28 2021-09-28 Umbrella-shaped principle round door machine Active CN113860126B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN202111140546.3A CN113860126B (en) 2021-09-28 2021-09-28 Umbrella-shaped principle round door machine

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CN113860126B CN113860126B (en) 2023-10-31

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CN208666855U (en) * 2018-06-20 2019-03-29 上海康驰机电设备有限公司 A kind of door machine that elevator is arc-shaped
CN111717766A (en) * 2020-07-13 2020-09-29 浙江智菱科技有限公司 Synchronous door knife with car door lock

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