CN212450167U

CN212450167U - Additional elevator for public passage

Info

Publication number: CN212450167U
Application number: CN202020882741.8U
Authority: CN
Inventors: 张凡; 郑剑波
Original assignee: Fujian Kuaike Urban Construction Additional Elevator Co ltd
Current assignee: Fujian Kuaike Urban Construction Additional Elevator Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-02-02
Anticipated expiration: 2030-05-25

Abstract

The utility model relates to a utility channel's additional lift, including the well support, well support top is provided with puts the frame and is located the hauler of putting in the frame, it is equipped with the heavy guide rail of both sides around being fixed in the well support to put the frame below, be equipped with the counterweight block between the heavy guide rail, link to each other with the hauler through wire rope to the counterweight block, the inside both sides of well support are equipped with car guide rail, be equipped with the car between the car guide rail, the car is connected with the hauler through wire rope, well support outside is equipped with a plurality of layers of platform of waiting for the ladder from top to bottom, old building stair import position is equipped with the well support and is located the low floor ladder import of well support lateral part, old building stair import position below is equipped with the well, the car below is equipped with the passageway railway carriage that. This device reasonable in design, convenient to use, be used for the rational utilization space under the narrow and small condition of stair passageway, it is simple convenient, the buffering shock attenuation is good, promotes the travelling comfort.

Description

Additional elevator for public passage

Technical Field

The utility model relates to a common passage installs elevator additional.

Background

Because the economic living standard is continuously improved, the old building is inconvenient to use because elevator equipment is not matched during construction; more and more old school districts need to be additionally provided with elevators at present, so that the demand of residents on going upstairs and downstairs is met; however, because the old building is generally only provided with the artificial stair inlet, the corridor at the artificial stair inlet is narrow, and the occasion that the old building with the corridor is additionally provided with the elevator cannot be installed, the floor area of the elevator is large, and the artificial stair inlet is generally occupied completely; the convenience of elevator has only been considered in current additional installation elevator, has ignored the elevator when the operation, and the user of low floor or the resident who wants to walk the stair motion can't get into the corridor, can only get into resident's building through waiting for the elevator, and simultaneously, the holistic stationarity of additional installation elevator generally remains to be improved, and the buffering effect of moving away to avoid possible earthquakes is poor, reduces resident's travelling comfort.

SUMMERY OF THE UTILITY MODEL

The utility model discloses improve above-mentioned problem, promptly the to-be-solved technical problem of the utility model is to provide a common channel install the elevator additional, simple structure, convenient to use, buffering shock attenuation is effectual, is applicable to old building and installs the elevator additional.

The utility model is composed of a well support, a placing frame and a traction machine on the placing frame are arranged above the well support, a counter weight guide rail fixed at the front side and the rear side of the well support is arranged below the placing frame, a counter weight block is arranged between the counter weight guide rails and is connected with the traction machine through a steel wire rope, car guide rails are arranged at the two sides inside the well support, a car is arranged between the car guide rails and is connected with the traction machine through the steel wire rope, a plurality of landing platforms are arranged at the outer part of the well support from top to bottom, the utility model is characterized in that the well support and a low-rise entrance at the side part of the well support are arranged in front of the entrance position of the old-rise, a well below the ground is arranged below the entrance position of the old-rise, the well support extends upwards from the well and is attached to the wall surface of the old-rise, the, the improved structure of the elevator comprises a channel compartment, and is characterized in that a buffer device is arranged above the channel compartment, a scissor type lifting mechanism is arranged below the channel compartment, the scissor type lifting mechanism comprises a scissor type multi-connecting rod which is formed by crossing a plurality of hinged rods and hinges, the upper part of the scissor type multi-connecting rod is hinged with the lower part of the channel compartment, two ends of the lower part of the scissor type multi-connecting rod are respectively provided with a fixed block and a threaded sliding block, one end of the lower part of the scissor type multi-connecting rod is hinged with the fixed block, the other end of the lower part of the scissor type multi-connecting rod is hinged with the threaded sliding block, a sliding rail which is in sliding fit with the threaded sliding block is arranged on the bottom surface of a hoistway, the threaded sliding block.

Further, the worm and gear assembly comprises a screw and a worm gear coaxially fixed with the screw, the motor output shaft is connected with a worm matched with the worm gear through a coupler, and the screw is matched with the sliding type sliding block.

Further, buffer includes the cushion socket, the cushion socket top has set gradually roof, buffer board from top to bottom, be equipped with first spring between roof and the buffer board, be equipped with the second spring between buffer socket and the buffer board, the cushion socket top evenly is equipped with the shaft hole, is equipped with a plurality of axostylus axostyle in every shaft hole, and every axostylus axostyle below is equipped with the third spring, the buffer board both sides are provided with first switch beater and second switch beater, the side portion is provided with the first limit switch with first switch beater contact complex on the roof, be provided with on the cushion socket with second switch beater contact complex second limit switch.

Further, car bottom is provided with double-deck board, double-deck board comprises last plate body and lower plate body, be equipped with the spring layer between last plate body and the lower plate body, be equipped with a plurality of and run through the stiffener that the plate body upwards extended down plate body top, be equipped with the boss down plate body bottom edge all around.

Further, the car bottom is provided with a plurality of and stiffener complex through-hole, the car below has the recess all around.

Furthermore, the channel compartment is rectangular, and two opening and closing doors are oppositely arranged on the channel compartment to form a human-shaped channel.

Compared with the prior art, the utility model discloses following beneficial effect has: the device has simple structure and reasonable design, and a low-floor stair inlet is arranged beside the additionally-installed elevator, so that residents on the low floor can directly enter a corridor or can pass through the passage compartment to enter the corridor; when the stair import is big inadequately, unsatisfactorily sets up low floor stair import, through pressing down elevator switch, can follow the passageway railway carriage or compartment inside through the elevator and enter stair of rise with the ground parallel and level, simultaneously, the cushioning of subtracting of elevator is effectual, has the practicality.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a partial top view of an embodiment of the present invention;

fig. 3 is a schematic view of a partial structure of a scissor lift mechanism according to an embodiment of the present invention;

FIG. 4 is an elevation view of a scissor lift mechanism according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of a buffering device according to an embodiment of the present invention;

fig. 6 is a schematic view of a double-layer plate structure according to an embodiment of the present invention;

fig. 7 is a schematic diagram of a car structure according to an embodiment of the present invention.

In the figure: 1-hoistway bracket, 110-car guide rail, 2-rack, 3-traction machine, 4-steel wire rope, 5-car, 51-through hole, 52-groove, 6-buffer device, 61-buffer seat, 611-shaft hole, 612-second limit switch, 62-top plate, 621-first limit switch, 63-buffer plate, 631-first switch beating plate, 632-second switch beating plate, 64-first spring, 65-second spring, 66-shaft rod, 67-third spring, 68-buffer layer, 7-scissor type lifting mechanism, 71-scissor type multi-connecting rod, 72-fixed block 73-thread type slide block, 74-motor, 75-screw rod, 76-worm wheel, 77-worm, 8-double-layer plates, 81-upper plate bodies, 82-lower plate bodies, 83-spring layers, 84-reinforcing rods, 85-bosses, 9-channel compartments, 10-old building stair inlets, 11-low building stair inlets, 12-well shafts, 13-slide rails and 14-pulleys.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Example (b): as shown in fig. 1 to 7, in this embodiment, a commonly-used access elevator comprises a hoistway support 1, a frame 2 and a traction machine 3 disposed on the frame are disposed above the hoistway support 1, counterweight guide rails fixed on the front and rear sides of the hoistway support are disposed below the frame, counterweight blocks are disposed between the counterweight guide rails and connected to the traction machine via steel cables, car guide rails 110 are disposed on both sides of the inside of the hoistway support, a car 5 is disposed between the car guide rails and connected to the traction machine via steel cables 4, a plurality of landing stages are disposed on the outside of the hoistway support from top to bottom, a hoistway support and a lower-level entrance 11 disposed on the side of the hoistway support are disposed in front of an entrance 10 of an old building, a hoistway 12 disposed below the ground is disposed below the entrance of the old building, the hoistway support extends upwards from the hoistway and is attached to the wall surface of the old building, the car is provided with two, below the car, there is a passage car 9 in the shaft, above which there is a buffer device 6, a scissor-type lifting mechanism 7 is arranged below the channel compartment, the scissor-type lifting mechanism comprises a scissor-type multi-connecting rod 71 formed by a plurality of hinged rods and hinges in a crossed manner, the upper part of the scissor-type multi-connecting rod is hinged with the lower part of the channel compartment 9, both ends of the lower part of the scissor-type multi-connecting rod are respectively provided with a fixed block 72 and a thread-type slide block 73, the fixed blocks are fixed on the inner bottom surface of the shaft, one end below the scissor type multi-connecting rod is hinged with the fixed block, the other end below the scissor type multi-connecting rod is hinged with the thread type sliding block, the well bottom surface is equipped with screw thread type sliding fit's slide rail 13, screw thread type slider sets up on the worm gear subassembly, and the worm gear subassembly is driven by motor 74, drives screw thread type slider and slides along the guide rail.

In this embodiment, the worm and gear assembly includes a screw 75 and a worm wheel 76 coaxially fixed with the screw, the motor output shaft is connected with a worm 77 matched with the worm wheel through a coupling, and the screw is matched with the sliding type sliding block.

In this embodiment, the side of the slide rail is provided with a positioning seat 78 for the worm to penetrate through, so as to enhance the stability.

The motor drives the worm to rotate, the worm wheel is driven to rotate, the screw rod is driven to rotate, the thread-shaped slide rail is driven to slide along the guide rail, the scissor-fork type multi-connecting-rod drives the channel box to lift, and the mechanical self-locking stability of the scissor-fork type lifting mechanism is good.

In order to ensure the stretching synchronization of the two scissor-type multi-connecting rods, two worms with opposite rotation directions are arranged at two ends of the motor, each worm is respectively connected with a worm wheel below the corresponding scissor-type multi-connecting rod, and the rotation directions of the two worm wheels must be opposite.

In this embodiment, the buffer device 6 includes a buffer base 61, a top plate 62 and a buffer plate 63 are sequentially arranged above the buffer base from top to bottom, a first spring 64 is arranged between the top plate and the buffer plate, a second spring 65 is arranged between the buffer base and the buffer plate, shaft holes 611 are uniformly arranged above the buffer base, a plurality of shaft rods 66 are arranged in each shaft hole, a third spring 67 is arranged below each shaft rod, a first switch striking plate 631 and a second switch striking plate 632 are arranged on two sides of the buffer plate, a first limit switch 621 in contact fit with the first switch striking plate is arranged on the top side of the top plate, and a second limit switch 612 in contact fit with the second switch striking plate is arranged on the buffer base;

when the elevator falls and touches the buffer device, the top plate and the buffer plate both move downwards to drive the first limit switch and the second limit switch beating plate to descend, the first limit switch beating plate is separated from the first limit switch, the first limit switch transmits a signal to the controller, and the controller controls the tractor to work to prevent the lift car from continuously descending;

in order to prevent accidents, the second limit switch and the second switch board have a safety function, when the first limit switch cannot detect signals or signals are out of order, the second limit switch carries out follow-up protection, the second limit switch and the second limit switch have a distance of 4-6cm, and safety is greatly improved.

In this embodiment, a buffer layer 68 may also be disposed above the top plate.

In the embodiment, a double-layer plate 8 is arranged at the bottom of the car and consists of an upper plate body 81 and a lower plate body 82, a spring layer 83 is arranged between the upper plate body and the lower plate body, a plurality of reinforcing rods 84 which penetrate through the upper plate body and extend upwards are arranged above the lower plate body, the lower ends of the reinforcing rods are fixed on the lower plate body, and bosses 85 are arranged on the periphery of the bottom edge of the lower plate body; a linear bearing is arranged between the reinforcing rod and the upper plate body, so that the reinforcing rod can move up and down; when every layer is berthhed, the double-layer plate can play the cushioning effect, and the nose bar that sets up on the well support rather than cooperating, the nose bar bottom has the hydraulic pump, and when every layer was berthhed, the hydraulic pump drive nose bar stretched out, meets with the double-layer plate of car bottom and realizes certain cushioning effect, and after berthing, the nose bar resets, and the car continues reciprocating to make the car more stable.

In this embodiment, car 5 bottom is provided with a plurality of and stiffener complex through-hole 51, the car below has recess 52 all around, with the position phase-match that every layer stopped.

In this embodiment, the channel compartment is rectangular, and two opening and closing doors are oppositely arranged on the channel compartment to form a human-shaped channel.

In this embodiment, well support outside is provided with the stop switch door of enclosing fender and current every floor of elevator, avoids part, well to expose, protects pedestrian's safety.

In this embodiment, the two sides of the passage compartment are provided with pulleys 14 or sliding blocks which are in sliding fit with the car guide rails on the inner side of the shaft, so that the sliding stability is increased.

In the embodiment, when the elevator is used, when residents above 3 floors are ready to go upstairs, the corresponding floors are pressed down like the existing elevator, the elevator arrives, and the residents can take the elevator to arrive at the corresponding floors; when residents at low floors, such as users below 3 floors, can directly press a button of another stair channel, the scissor-type lifting mechanism drives the channel compartment to rise from the inside of the hoistway to be flush with the ground, the opening and closing door of the channel compartment is opened, and the residents can directly pass through the channel compartment and then go up through the original stair; when the people are confirmed to pass through, the opening and closing door of the channel compartment is closed, and the scissor-type lifting mechanism descends to drive the channel compartment to reset. The utility model discloses simple structure, reasonable in design, the elevator of the old building stairway of sealing of installing additional under the less condition of the ladder entrance of old building district also can satisfy normal corridor current, also can take the elevator, simultaneously, has good buffering cushioning effect, promotes and takes the travelling comfort.

Any technical solution disclosed in the present invention is, unless otherwise stated, disclosed a numerical range if it is disclosed, and the disclosed numerical range is a preferred numerical range, and any person skilled in the art should understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Because numerical value is more, can't be exhaustive, so the utility model discloses just disclose some numerical values with the illustration the technical scheme of the utility model to, the numerical value that the aforesaid was enumerated should not constitute right the utility model discloses create the restriction of protection scope.

If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the terms "first" and "second" are used merely to distinguish one element from another in a descriptive sense and are not intended to have a special meaning unless otherwise stated.

Also, above-mentioned the utility model discloses if disclose or related to mutually fixed connection's spare part or structure, then, except that other the note, fixed connection can understand: 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 addition, the terms used in any aspect of the present disclosure as described above to indicate positional relationships or shapes include similar, analogous, or approximate states or shapes unless otherwise stated.

The utility model provides an arbitrary part both can be assembled by a plurality of solitary component parts and form, also can be the solitary part that the integrated into one piece technology was made.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims

1. An elevator for installing a public channel comprises a hoistway support, wherein a rack and a traction machine positioned on the rack are arranged above the hoistway support, counterweight guide rails fixed on the front side and the rear side of the hoistway support are arranged below the rack, counterweight blocks are arranged between the counterweight guide rails and connected with the traction machine through steel wire ropes, car guide rails are arranged on two sides inside the hoistway support, a car is arranged between the car guide rails and connected with the traction machine through the steel wire ropes, a plurality of landing platforms are arranged outside the hoistway support from top to bottom, and the elevator is characterized in that a hoistway support and a low-rise elevator inlet positioned on the side part of the hoistway support are arranged in front of the old-rise elevator inlet, a hoistway positioned below the old-rise elevator inlet position is arranged below the old-rise elevator inlet position, the hoistway support extends upwards from the hoistway and is attached to the wall surface of the old building, the car is provided with two opening and closing, the improved structure of the elevator comprises a channel compartment, and is characterized in that a buffer device is arranged above the channel compartment, a scissor type lifting mechanism is arranged below the channel compartment, the scissor type lifting mechanism comprises a scissor type multi-connecting rod which is formed by crossing a plurality of hinged rods and hinges, the upper part of the scissor type multi-connecting rod is hinged with the lower part of the channel compartment, two ends of the lower part of the scissor type multi-connecting rod are respectively provided with a fixed block and a threaded sliding block, one end of the lower part of the scissor type multi-connecting rod is hinged with the fixed block, the other end of the lower part of the scissor type multi-connecting rod is hinged with the threaded sliding block, a sliding rail which is in sliding fit with the threaded sliding block is arranged on the bottom surface of a hoistway, the threaded sliding block.

2. The utility channel elevator as defined in claim 1, wherein the worm gear assembly comprises a screw rod and a worm wheel coaxially fixed with the screw rod, the motor output shaft is connected with a worm matching with the worm wheel through a coupling, and the screw rod is matched with the sliding-type sliding block.

3. The elevator with the public channel as claimed in claim 1, wherein the buffering device comprises a buffering seat, a top plate and a buffering plate are sequentially arranged above the buffering seat from top to bottom, a first spring is arranged between the top plate and the buffering plate, a second spring is arranged between the buffering seat and the buffering plate, shaft holes are uniformly formed above the buffering seat, a plurality of shaft rods are arranged in each shaft hole, a third spring is arranged below each shaft rod, a first switch beating plate and a second switch beating plate are arranged on two sides of the buffering plate, a first limit switch in contact fit with the first switch beating plates is arranged on the upper side portion of the top plate, and a second limit switch in contact fit with the second switch beating plates is arranged on the buffering seat.

4. The utility channel elevator as claimed in claim 1, wherein a double-layer plate is disposed at the bottom of the car, the double-layer plate comprises an upper plate and a lower plate, a spring layer is disposed between the upper plate and the lower plate, a plurality of reinforcing rods extending upward through the upper plate are disposed above the lower plate, and a boss is disposed around the bottom edge of the lower plate.

5. The utility channel elevator as defined in claim 4, wherein said car bottom has a plurality of through holes for engaging with said reinforcing bars, and said car has a groove formed in the periphery thereof.

6. A common passage-added elevator according to claim 1, wherein the passage car is rectangular and two opening and closing doors are provided oppositely to the passage car to form a man-shaped passage.