CN109292554B - Gravity type vertical elevator for double-deck building - Google Patents
Gravity type vertical elevator for double-deck building Download PDFInfo
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- CN109292554B CN109292554B CN201811201915.3A CN201811201915A CN109292554B CN 109292554 B CN109292554 B CN 109292554B CN 201811201915 A CN201811201915 A CN 201811201915A CN 109292554 B CN109292554 B CN 109292554B
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- 230000005484 gravity Effects 0.000 title claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 238000010276 construction Methods 0.000 claims description 11
- 230000004308 accommodation Effects 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 7
- 230000032258 transport Effects 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 230000002457 bidirectional effect Effects 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/02—Control systems without regulation, i.e. without retroactive action
- B66B1/06—Control systems without regulation, i.e. without retroactive action electric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/3415—Control system configuration and the data transmission or communication within the control system
- B66B1/3423—Control system configuration, i.e. lay-out
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
- B66B5/044—Mechanical overspeed governors
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention belongs to the technical field of elevators, and particularly discloses a gravity type vertical elevator for a double-deck building, which comprises: comprises a laminate, a cage with a changeable accommodating space, a pulley block and a transmission bar, and a control system for controlling the lifting of the elevator. According to the invention, the elevator car replaces the traditional counterweight block, the characteristic that the size of the accommodating space of the elevator car is variable is utilized, so that the gravity difference exists between the two elevator cars at the upper layer and the lower layer, the lever principle is utilized, the heavier elevator car at the upper layer transports people stream to the lower layer, and meanwhile, the elevator car at the lower layer transports people stream to the upper layer, so that the bidirectional transportation of people stream is realized, the problems of complex elevator equipment system, large traction power structure, high energy consumption, difficult maintenance and the like in the prior art are solved, and the hole utilization rate of the elevator and the transportation speed of the double-layer elevator are greatly improved.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to a gravity type vertical elevator for double-deck buildings.
Background
The existing vertical elevator mainly comprises a machine room, a well, a pit, a car, counterweight blocks and other components, and the system mainly comprises a traction system, a guiding system, a door system, a weight balancing system, a safety protection system, an electric traction system, an electric control system and the like.
Therefore, for the transportation of only double-deck elevators, the existing vertical elevator equipment and system are relatively complex, so that larger traction power is required, and the structural energy consumption is high; meanwhile, the holes of the elevator are far larger than the transportation space of the elevator car due to complex equipment, so that the space utilization efficiency is not facilitated; and maintenance equipment is complex and difficult, and requires a large workload.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a gravity type vertical elevator for double-deck buildings, which has simple equipment, energy consumption saving and high utilization rate.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a gravity type vertical elevator for double-deck construction comprises a laminate, a cage with a changeable accommodating space, a pulley block and a transmission bar; the laminate is provided with a through hole for the running of the car, and a supporting piece for supporting the car is arranged on the inner side of the through hole; the elevator car comprises a first elevator car and a second elevator car, wherein the through holes are provided with a first through hole and a second through hole corresponding to the elevator car, and the pulley block is arranged between the first through hole and the second through hole; the transmission strip is sequentially wound on the first car, the pulley block and the second car, and two ends of the transmission strip are respectively fixed on two sides of the pulley block.
According to the invention, the elevator car replaces the traditional counterweight block, the characteristic that the size of the accommodating space of the elevator car is variable is utilized, so that gravity difference exists between the two elevator cars positioned on the upper layer and the lower layer, the elevator car on the heavier upper layer transports people stream to the lower layer by utilizing the lever principle, and meanwhile, the elevator car on the lower layer transports people stream to the upper layer, so that bidirectional transportation of people stream is realized, and the transportation efficiency of people stream is improved. The elevator can realize the transportation of people stream only by utilizing the gravity difference of the elevator without larger traction power, thereby saving energy consumption; and through set up the through-hole on bilayer building's plywood to set up support piece on the through-hole, realize passing through and the support of car, reduce the difference of the size of the hole of elevator and the size of car, improved the utilization ratio of the hole of elevator.
Preferably, the bottom end of the car is provided with a speed limiting assembly, the speed limiting assembly comprises a plurality of fixed shafts and dampers, the fixed shafts are mutually fixed on the end face of the bottom end of the car in parallel, and the dampers are symmetrically fixed at two ends of the fixed shafts; the dampers at two ends of the fixed shaft are respectively wound with different transmission bars.
The damper is reasonably arranged at the bottom of the elevator car, so that the descending and ascending speeds of the elevator car are controlled in the transportation process, and the elevator is smoothly and stably carried out in the transportation process of people stream. The damper has the advantages of simple equipment, single structure, low engineering quantity of maintenance and maintenance, and reduced maintenance and use cost of the elevator.
Preferably, the damper is provided as a gear, the damper comprises an annular body, the inner ring of the annular body is a fixed shaft hole corresponding to the fixed shaft, gear teeth capable of rotating relative to the fixed shaft hole are arranged on the outer peripheral surface of the annular body, the transmission bar is provided as a transmission chain corresponding to the gear teeth, and a damping spring is arranged inside the annular body.
Preferably, a moving plate and a booster for driving the moving plate to move are arranged in the car; the movable plate is arranged corresponding to one inner side surface of the car, and the booster is telescopically arranged between the inner side surface of the car corresponding to the movable plate and the movable plate.
The movable plate is arranged, the accommodation volume of the elevator car can be adjusted by controlling the movable plate to translate in the elevator car, the accommodation volume of the elevator car is adjusted when the elevator car is located on different floors, the accommodation volume of the elevator car on a high floor is larger than that on a low floor, the gravity difference between the two elevator cars is realized, and then the up-down transportation of people stream is realized by utilizing the lever principle.
Preferably, the moving plate overlaps with an area of an inner side surface of the car corresponding to the moving plate.
The movable plate is overlapped with the area of the inner side surface of the car, so that the whole car can be displayed when the accommodating space of the car is adjusted, the visual error of passengers is reduced, and the safety is improved.
Preferably, a folded plate is arranged at the bottom of the inner side of the car, one end of the folded plate is abutted against one side surface of the car, a rotating shaft is arranged at the other end of the folded plate, and a driving motor is arranged at the bottom of the car corresponding to the rotating shaft.
Besides the movable plate can horizontally move to adjust the volume of the car, the movable plate can be provided with a folded plate, and the folded plate can be attached to the bottom plate of the car and vertically arranged on the bottom plate of the car to adjust the volume of the car.
Preferably, the elevator car further comprises a flexible covering layer, one end of the flexible covering layer is connected with one end of the folded plate, which is abutted against the inner side surface of the elevator car, and the other end of the flexible covering layer is fixed at the top end of the inner side surface of the elevator car, which is abutted against by the folded plate.
The flexible covering layer is arranged, so that the car is still displayed with one integrity when being adjusted, the visual error of passengers is reduced, and the safety is improved.
Preferably, the support member includes a pulling plate, the pulling plate is telescopically or swingably disposed on an inner side surface of the through hole, and a driving device for driving the pulling plate to telescopically or swingably is further disposed corresponding to the pulling plate.
The extension or swing of the shifting plate is controlled, the conduction and the support of the car at the position of the through hole can be realized, the structure is simple, and the maintenance is convenient.
Preferably, the shifting plate is provided with four groups and is respectively arranged on the inner side surfaces of the through holes.
Preferably, the control system includes: the control system comprises a first sensor for detecting the accommodation space of the car, a second sensor for detecting the floor where the car is located and a central controller; the central controller is electrically connected with the first sensor and the second sensor.
Through setting up central controller, car accommodation space's first inductor, be used for detecting second inductor and the pressure sensor of car place floor can judge the floor position that the car is located, and then adjust the accommodation volume of car, and central controller is through checking the gravity and calculating, and when the gravity difference satisfies the drive requirement, central controller control lift door is closed and flexible or swing dials the board for the elevator starts and carries the people stream.
Drawings
The invention will now be further described with reference to the accompanying drawings and specific examples:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the present invention once-through;
fig. 3 is a bottom schematic view of the car;
FIG. 4 is a schematic structural view of a damper;
fig. 5 is a schematic view of the structure of the moving plate in the car;
fig. 6 is a schematic view of the structure in which the moving plate is retracted in the car;
fig. 7 is a schematic view of the structure of the flap in the car;
fig. 8 is a schematic view of the structure of the folded plate retracted in the car;
fig. 9 is a top view of the through hole.
In the figure:
1. pulley block; 2. a transmission bar; 3. a first car; 4. a second car; 5. a laminate; 6. a speed limiting assembly; 7. a damper; 8. a fixed shaft; 9. a gear; 10. a moving plate; 11. a booster; 12. a folded plate; 13. a flexible floodcoat; 14. a driving motor; 15. a central controller; 16. a position sensor; 17. a poking plate; 18. a driving device; 19. and a through hole.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
The invention provides a gravity type vertical elevator for a double-deck building, which comprises a layer 5, a cage with a changeable accommodating space, a pulley block 1 and a transmission bar 2, wherein a through hole 19 for the cage to pass through is formed in a layer plate 2, a supporting piece is arranged at the inner side of the through hole 19, and the supporting piece can be used for supporting the cage; the elevator car comprises a first elevator car 3 and a second elevator car 4, a through hole 19 is provided with a first through hole and a second through hole corresponding to the elevator car, and the pulley block 1 is fixed between the first through hole and the second through hole; the transmission bar 2 sequentially bypasses the first car 3, the pulley block 1 and the second car 4, and two ends of the transmission bar 2 are respectively fixed on two sides of the pulley block 1.
According to the invention, the counterweight blocks in the traditional elevator are replaced by the elevator cars, the characteristic that the size of the accommodating space of the elevator cars is variable is utilized, so that gravity difference exists between the two elevator cars at the upper layer and the lower layer, the heavier elevator car at the upper layer transports people stream to the lower layer and simultaneously the elevator car at the lower layer transports people stream to the upper layer by utilizing the lever principle, the bidirectional transportation of people stream is realized, and the transportation efficiency of people stream is improved.
As shown in fig. 1 and 2, the specific transmission process includes:
1. the first car 3 is located at a high floor, the second car 4 is located at a low floor, and the space of the first car 3 is adjusted to be larger than the space of the second car 4 by a control system. The first car 3 and the second car 4 are in an open state, and people enter the elevator to form an elevator gravity difference;
2. the control system checks the gravity, verifies that the gravity of the first car 3 is greater than that of the second car 4, and controls the elevator door to be closed when the driving requirement is met;
3. the control system controls the supporting piece of the first through hole corresponding to the first lift car 3, removes the supporting function, and starts the lift so that the gravity is released; the first car 3 descends and the second car 4 ascends.
4. After the elevator is shifted, the control system controls the supporting piece on the second through hole corresponding to the second elevator car 4 to play a supporting role, thereby realizing the fixation of the second elevator car 4
5. The passenger flow is released, the elevator door is opened, and the space of the first car 3 is reduced and the space of the second car 4 is enlarged.
6. Realizing that the clear space in the first car 3 is smaller than that in the second car 4, and starting the next cycle.
Example 1:
as shown in fig. 3 to 6 and fig. 9, the bottom end of the car is provided with a speed limiting assembly, the speed limiting assembly comprises a plurality of fixed shafts 8 and dampers 7, the fixed shafts 8 are mutually fixed on the bottom end face of the car in parallel, the dampers 7 are symmetrically fixed at two ends of the fixed shafts 8, and the dampers 7 form damper groups at the same end of the mutually parallel fixed shafts 8; the transmission bars 2 comprise more than two, each transmission bar 2 is independently connected with a damper group in a winding mode, and when the car moves up and down, the running speed of the car is limited by the damper at the bottom of the car, so that the car moves smoothly and stably.
The damper 7 is arranged as a gear, the damper 7 comprises an annular body, the inner ring of the annular body is a fixed shaft hole corresponding to the fixed shaft 8, gear teeth capable of rotating relative to the fixed shaft hole are arranged on the outer peripheral surface of the annular body, the transmission strip 2 is arranged as a transmission chain corresponding to the gear teeth, and a damping spring is arranged inside the annular body.
As shown in fig. 5 to 6, a moving plate 10 and a booster 11 for driving the moving plate 10 to move are arranged inside the car; the space in the car can be changed. The moving plate 10 is disposed corresponding to one of the inner sides of the car, and the booster 11 is telescopically disposed between the inner side of the car corresponding to the moving plate 10 and the moving plate 10. The moving plate 10 may overlap with the area of the inner side surface of the car corresponding to the moving plate 10.
When the car is at a high-rise position, a position sensor 16 in the control system sends a signal to a central controller 15, and the central controller 15 controls the telescopic booster 11 to shorten and pull the movable plate 10 to translate towards the inner side surface of the car, so that the space of the car is increased. When the car is at the bottom layer position, a position sensor 16 in the control system sends a signal to a central controller 15, and the central controller 15 controls the telescopic booster 11 to extend to push the movable plate 10 to translate towards the middle part of the car, so that the space of the car is reduced.
The support comprises a driving device 18 and a poking plate 17, wherein the poking plate 17 is arranged on the inner side surface of the through hole 19 in a telescopic or swinging way, the driving device 18 controls the poking plate 17 to stretch or swing, and the poking plate 17 can stretch or swing to a position parallel to the horizontal plane of the through hole 19 or stretch or swing to other positions outside the horizontal plane of the through hole 19. When the deflector 17 is in the position of the level of the through hole 19, the elevator is in a stationary state, the deflector 17 supporting the car so that the car does not run down; when the paddle 17 is in a position other than the level of the through-hole 19, the elevator is in the activated state and the paddle 17 no longer blocks the movement of the car.
The poking plates 17 are provided with four groups, and are respectively arranged on the inner side surfaces of the through holes 19, and each group of poking plates 17 is provided with at least two poking plates 17.
The double-deck elevator is constructed by adopting the damper 7, the fixed shaft 8, the gear 9, the movable plate 10, the booster 11, the driving device 18 and the like, so that the elevator has simple structure, single system and easy maintenance; the elevator realizes transportation of people stream by utilizing self gravity, does not need too much traction power, and saves energy consumption; and each part is a mature product in the prior art, and is easy to replace when faults occur.
Example 2:
as shown in fig. 7 and 8, when the other configuration of embodiment 1 is maintained, the moving plate 10 in the car is replaced with the folded plate 12, the folded plate 12 is provided at the bottom of the inner side of the car, one end of the folded plate 12 abuts against one of the side surfaces of the car, the other end of the folded plate 12 is provided with a rotation shaft, and the bottom of the car is provided with the driving motor 14 corresponding to the rotation shaft. The flap 12 is secured to the drive motor 14 by a rotating shaft, and the drive motor 14 rotates the flap 12 so that the flap 12 is upright on the car floor or so that the flap 12 lies flat on the car floor.
One end of the folded plate 12, which is abutted against the inner side surface of the car, can be additionally provided with a flexible covering layer 13, the other end of the flexible covering layer 13 is fixed at the top end of the inner side surface of the car, which is abutted against the folded plate 12, and the flexible covering layer 13 can stretch or shrink along with the rotation of the folded plate 12.
When the car is at the high-rise position, the position sensor 16 in the control system sends a signal to the central controller 15, and the central controller 15 controls the driving motor 14 to rotate, so that the folded plate 12 is laid on the bottom surface of the car, and the space of the car is increased. When the car is in the floor position, the position sensor 16 in the control system sends a signal to the central controller 15, and the central controller 15 controls the driving motor 14 to rotate, so that the folded plate 12 is vertically fixed on the bottom surface of the car, and the space of the car is reduced.
When the folded plate 12 is laid on the bottom surface of the car, the flexible covering layer 13 is stretched to the edge of the bottom surface of the car and clings to the side wall of the car, so that the flexible covering layer 13 is prevented from shielding the top space of the car, the visual field is increased, and the space of the car is increased from the space and the visual sense; when the folded plate 12 is vertically fixed on the bottom surface of the car, the flexible covering layer 13 is stretched to a certain position at the upper end of the car and forms a coherent wall with the folded plate 12, the car is divided into two spaces, one space is hidden, and the purpose of reducing the space of the car is achieved.
The present invention is not limited to the above-described embodiments, but it is intended that the present invention also includes modifications and variations if they fall within the scope of the claims and the equivalents thereof, if they do not depart from the spirit and scope of the present invention.
Claims (10)
1. A gravity type vertical elevator for double-deck construction, characterized in that: comprises a laminate, a cage with a changeable accommodating space, a pulley block and a transmission bar;
the laminate is provided with a through hole for the running of the car, and a supporting piece for supporting the car is arranged on the inner side of the through hole;
the elevator car comprises a first elevator car and a second elevator car, wherein the through holes are provided with a first through hole and a second through hole corresponding to the elevator car, and the pulley block is arranged between the first through hole and the second through hole;
the transmission strip is sequentially wound on the first car, the pulley block and the second car, and two ends of the transmission strip are respectively fixed on two sides of the pulley block;
a moving plate and a booster for driving the moving plate to move are arranged in the lift car,
or, the bottom of the inner side of the car is provided with a folded plate.
2. A gravity type vertical elevator for double-deck construction according to claim 1, wherein: the bottom end of the elevator car is provided with a speed limiting assembly, the speed limiting assembly comprises a plurality of fixed shafts and dampers, the fixed shafts are mutually fixed on the end face of the bottom end of the elevator car in parallel, and the dampers are symmetrically fixed at two ends of the fixed shafts;
the dampers at two ends of the fixed shaft are respectively wound with different transmission bars.
3. A gravity type vertical elevator for double-deck construction according to claim 2, wherein: the damper is arranged to be a gear type, the damper comprises an annular body, the inner ring of the annular body corresponds to a fixed shaft hole arranged on the fixed shaft, gear teeth capable of rotating relative to the fixed shaft hole are arranged on the outer peripheral surface of the annular body, the transmission strip corresponds to the gear teeth and is arranged to be a transmission chain, and a damping spring is arranged inside the annular body.
4. A gravity type vertical elevator for double-deck construction according to claim 1, wherein:
the movable plate is arranged corresponding to one inner side surface of the car, and the booster is telescopically arranged between the inner side surface of the car corresponding to the movable plate and the movable plate.
5. A gravity type vertical elevator for double-deck construction according to claim 4, wherein: the moving plate is overlapped with the area of the inner side surface of the car corresponding to the moving plate.
6. A gravity type vertical elevator for double-deck construction according to claim 1, wherein: one end of the folded plate is abutted to one side face of the car, the other end of the folded plate is provided with a rotating shaft, and the bottom of the car is provided with a driving motor corresponding to the rotating shaft.
7. A gravity type vertical elevator for double-deck construction according to claim 6, wherein: the elevator car further comprises a flexible covering layer, one end of the flexible covering layer is connected with one end of the folded plate, which is abutted against the inner side surface of the elevator car, and the other end of the flexible covering layer is fixed at the top end of the inner side surface of the elevator car, which is abutted against by the folded plate.
8. A gravity type vertical elevator for double-deck construction according to claim 1, wherein: the support piece comprises a poking plate, the poking plate is telescopic or swingable arranged on the inner side surface of the through hole, and a driving device for driving the poking plate to stretch or swing is arranged corresponding to the poking plate.
9. A gravity type vertical elevator for double-deck construction according to claim 8, wherein: the poking plate is provided with four groups and is respectively arranged on the inner side surfaces of the through holes.
10. A gravity type vertical elevator for double-deck construction according to claim 1, wherein: the control system comprises a first sensor for detecting the accommodation space of the car, a second sensor for detecting the floor where the car is located and a central controller;
the central controller is electrically connected with the first sensor and the second sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811201915.3A CN109292554B (en) | 2018-10-16 | 2018-10-16 | Gravity type vertical elevator for double-deck building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811201915.3A CN109292554B (en) | 2018-10-16 | 2018-10-16 | Gravity type vertical elevator for double-deck building |
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| Publication Number | Publication Date |
|---|---|
| CN109292554A CN109292554A (en) | 2019-02-01 |
| CN109292554B true CN109292554B (en) | 2023-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811201915.3A Active CN109292554B (en) | 2018-10-16 | 2018-10-16 | Gravity type vertical elevator for double-deck building |
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| CN (1) | CN109292554B (en) |
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| CN109292554A (en) | 2019-02-01 |
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