CN111498642A

CN111498642A - Old building with pedestrian passageway additionally provided with elevator and working method

Info

Publication number: CN111498642A
Application number: CN202010445624.XA
Authority: CN
Inventors: 张凡
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: 2020-08-07
Anticipated expiration: 2040-05-25
Also published as: CN111498642B

Abstract

The invention relates to an old building additional elevator with a pedestrian passageway, which comprises a hoistway bracket, wherein a rack and a traction machine positioned on the rack are arranged above the hoistway bracket, counterweight guide rails fixed on the front side and the rear side of the hoistway bracket 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 bracket, a car is arranged between the car guide rails and connected with the traction machine through the steel wire ropes, a plurality of landing waiting platforms are arranged outside the hoistway bracket from top to bottom, a hoistway bracket and a low-rise stair inlet positioned on the side part of the hoistway bracket are arranged at the inlet position of old building stairs, a hoistway is arranged below the car, a passageway compartment positioned in the hoistway is arranged below the car, a buffer device is arranged above the passageway compartment, and a scissor type lifting mechanism is. 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

Old building with pedestrian passageway additionally provided with elevator and working method

Technical Field

The invention relates to an old building with a pedestrian passageway additionally provided with an elevator and a working method.

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.

Disclosure of Invention

The invention improves the problems, namely the technical problem to be solved is to provide an old building elevator with a pedestrian passageway and a working method, and the old building elevator with the pedestrian passageway has the advantages of simple structure, convenience in use, good buffering and damping effects and suitability for the old building elevator.

The invention is formed in this way, it includes the well support, there are put the stander and draw machine on putting the stander above the said well support, put the stander below has counterweight guide rails fixed to both sides of front and back of the well support, there are counterweight blocks between the counterweight guide rails, the counterweight block couples to draw machine through the wire rope, there are car guide rails on both sides of the well support inside, there are cars between the car guide rails, the car is connected with draw machine through the wire rope, the said well support outside has several layers of waiting terraces from top to bottom, characterized by that, there are well supports and low-rise stairs import located in the side of well support before the import position of old building stair, the import position of old building stair has wells located under the ground, the well support extends upwards and fits the old building wall from well, the said car has two switches, there are channel boxes located in the well below the car, 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.

Further, the working method for additionally installing the elevator in the old building with the pedestrian passage comprises the following steps: (1) when residents above 3 floors of the old building can press the corresponding elevator buttons to take to the corresponding floors, the traction machine pulls the elevator to move and stop to the corresponding floors; (2) the users at the low floor or residents who want to walk the stairs enter the elevator from the entrance of the low floor beside the hoistway bracket and go upstairs from the stairs; (3) if the position of an entrance of an old building is too small and no entrance of a low-rise building exists, residents press corresponding buttons to drive the scissor type lifting mechanism to work, the motor drives the worm wheel and the screw rod to rotate through the rotating worm rod, so that the threaded slide block is driven to move along the screw rod, the scissor type multi-connecting-rod is lifted, and the channel compartment is lifted to the ground from the hoistway; (4) opening the opening and closing door of the passage compartment, and allowing the users at the low floor to pass through the passage compartment and go upstairs by stairs; (5) when no one uses the channel compartment, the scissor type lifting mechanism is reset into the shaft; (6) in the process that the elevator used, the double-deck board that the car bottom set up when the elevator stopped, the spring layer compression, or when the elevator fell to and buffer contact, first spring, second spring, third spring compression can play the absorbing effect of buffering.

Compared with the prior art, the invention has the following beneficial effects: 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 a front view of a scissor lift mechanism according to an embodiment of the present invention;

FIG. 5 is a schematic view of a buffer 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 structural diagram of a car according to an embodiment of the 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, an old building with pedestrian passageway is provided with an elevator, which includes a hoistway bracket 1, a frame 2 and a traction machine 3 on the frame are arranged above the hoistway bracket 1, counterweight guide rails fixed on the front and rear sides of the hoistway bracket are arranged below the frame, a counterweight block is arranged between the counterweight guide rails and connected with the traction machine through a steel wire rope, car guide rails 110 are arranged on two sides inside the hoistway bracket, a car 5 is arranged between the car guide rails and connected with the traction machine through a steel wire rope 4, a plurality of landing platforms are arranged outside the hoistway bracket from top to bottom, a hoistway bracket and a low-rise building entrance 11 located on the side of the hoistway bracket are arranged in front of the old building entrance 10, a hoistway 12 located below the ground is arranged below the old building entrance, the hoistway bracket extends upwards from the hoistway and is attached to the wall surface of the old building, the lift car is provided with two opening and closing doors, a passage compartment 9 positioned in a well is arranged below the lift car, a buffer device 6 is arranged above the passage compartment, 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 elevator for closing the old building entrance is simple in structure and reasonable in design, can meet normal passageway passing and can be used for taking the elevator under the condition that the entrance of the old building community is small, and meanwhile has good buffering and damping effects and improves riding comfort.

Any embodiment disclosed herein above is meant to disclose, unless otherwise indicated, all numerical ranges disclosed as being preferred, and any person skilled in the art would understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Since the numerical values are too numerous to be exhaustive, some of the numerical values are disclosed in the present invention to illustrate the technical solutions of the present invention, and the above-mentioned numerical values should not be construed as limiting the scope of the present invention.

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.

Meanwhile, if the invention as described above discloses or relates to parts or structural members fixedly connected to each other, the fixedly connected parts can be understood as follows, unless otherwise stated: 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, terms used in any technical solutions disclosed in the present invention to indicate positional relationships or shapes include approximate, similar or approximate states or shapes unless otherwise stated.

Any part provided by the invention can be assembled by a plurality of independent components or can be manufactured by an integral forming process.

Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present invention and not to limit the same; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the invention or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the invention as defined by the appended claims.

Claims

1. An old building installed elevator with a pedestrian passageway comprises a hoistway support, wherein a machine frame and a traction machine arranged on the machine frame 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 machine frame, 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 old building installed elevator is characterized in that a hoistway support and a low-rise building inlet arranged on the side portion of the hoistway support are arranged in front of the old building entrance position, a hoistway positioned below the old building entrance position is arranged below the ground, the hoistway support extends upwards from the hoistway and is attached to the old building wall surface, the car is provided with two opening and closing doors, and a, 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 elevator installed on an old building with a pedestrian passageway according to claim 1, wherein the worm gear and worm assembly comprises a screw rod and a worm gear coaxially fixed with the screw rod, the motor output shaft is connected with a worm matched with the worm gear through a coupling, and the screw rod is matched with the sliding type sliding block.

3. The elevator is additionally arranged in an old building with a pedestrian passageway according to claim 2, and is characterized in that 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 in the upper portion of 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 plate is arranged on the upper side portion of the top plate, and a second limit switch in contact fit with the second switch beating plate is arranged on the buffering seat.

4. The elevator added to an old building with a pedestrian passageway according to claim 3, wherein a double-layer plate is arranged at the bottom of the car and consists of an upper plate body and a lower plate body, a spring layer is arranged between the upper plate body and the lower plate body, a plurality of reinforcing rods extending upwards through the upper plate body are arranged above the lower plate body, and bosses are arranged on the periphery of the bottom edge of the lower plate body.

5. The old building additional elevator with pedestrian passageway according to claim 4, wherein a plurality of through holes matched with the reinforcing rods are formed in the bottom of the elevator car, and grooves are formed in the periphery below the elevator car.

6. An old building with pedestrian walkways as defined in claim 1 wherein the walkway car is rectangular and two doors are oppositely disposed to form a pedestrian walkway.

7. An operating method for additionally installing an elevator in an old building with a pedestrian passageway according to claim 4, comprising the steps of: (1) when residents above 3 floors of the old building can press the corresponding elevator buttons to take to the corresponding floors, the traction machine pulls the elevator to move and stop to the corresponding floors; (2) the users at the low floor or residents who want to walk the stairs enter the elevator from the entrance of the low floor beside the hoistway bracket and go upstairs from the stairs; (3) if the position of an entrance of an old building is too small and no entrance of a low-rise building exists, residents press corresponding buttons to drive the scissor type lifting mechanism to work, the motor drives the worm wheel and the screw rod to rotate through the rotating worm rod, so that the threaded slide block is driven to move along the screw rod, the scissor type multi-connecting-rod is lifted, and the channel compartment is lifted to the ground from the hoistway; (4) opening the opening and closing door of the passage compartment, and allowing the users at the low floor to pass through the passage compartment and go upstairs by stairs; (5) when no one uses the channel compartment, the scissor type lifting mechanism is reset into the shaft; (6) in the process that the elevator used, the double-deck board that the car bottom set up when the elevator stopped, the spring layer compression, or when the elevator fell to and buffer contact, first spring, second spring, third spring compression can play the absorbing effect of buffering.