CN111547600A - Novel traction elevator without machine room - Google Patents
Novel traction elevator without machine room Download PDFInfo
- Publication number
- CN111547600A CN111547600A CN202010359870.3A CN202010359870A CN111547600A CN 111547600 A CN111547600 A CN 111547600A CN 202010359870 A CN202010359870 A CN 202010359870A CN 111547600 A CN111547600 A CN 111547600A
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- China
- Prior art keywords
- traction
- counterweight
- machine
- guide wheel
- counterweight frame
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
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- 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
- B66B11/0035—Arrangement of driving gear, e.g. location or support
- B66B11/0045—Arrangement of driving gear, e.g. location or support in the hoistway
- B66B11/005—Arrangement of driving gear, e.g. location or support in the hoistway on the car
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- 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
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/08—Driving gear ; Details thereof, e.g. seals with hoisting rope or cable operated by frictional engagement with a winding drum or sheave
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Elevator Control (AREA)
Abstract
The invention discloses a novel machine-room-less traction elevator, which comprises a control system, a power supply conversion module, a lift car, a counterweight frame, a traction rope and a traction machine, wherein the control system comprises a control system, a power supply conversion module, a lift car, a counterweight frame, a traction rope and a traction machine; the top end of the lift car is connected with a portal frame, two sides of the counterweight frame are respectively provided with a counterweight guide rail connected in the hoistway, and a counterweight block is arranged in the counterweight frame; the control system and the traction machine are fixedly connected to the counterweight frame or the lift car; both ends of the traction rope are fixed at the top end of the hoistway, and the middle part of the traction rope sequentially penetrates through the traction machine and the guide wheel assembly; and an electricity storage device and an energy conversion device are also connected in the counterweight frame. The novel machine room-free traction elevator disclosed by the invention is compact in structure, the occupied space is reduced, the traction machine simultaneously serves as a generator and generates electricity to charge the electricity storage device through the power supply conversion module, the energy is saved, the environment is protected, the cost is reduced, and the normal operation of a power grid is not influenced.
Description
Technical Field
The invention relates to the field of elevators, in particular to a novel machine room-free traction elevator.
Background
The machine room-less traction elevator is an elevator which does not need a building to provide a closed special machine room for installing equipment such as an elevator traction machine, a control system, a speed limiter and the like.
The existing tractor of the machine-room-free traction elevator is arranged above a well, a control system is arranged outside the well, the occupied space is large, the structure is complex, the power consumption of the elevator in long-term operation is large, and the cost is high.
Disclosure of Invention
The purpose of the invention is: the novel machine room-free traction elevator is compact in structure, energy-saving, environment-friendly and low in cost, and occupies less space.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the novel machine-room-less traction elevator comprises a control system, a power supply conversion module, a lift car, a counterweight frame, a traction rope and a traction machine; the lift car is connected with a portal frame, two sides of the counterweight frame are respectively provided with a counterweight guide rail connected in the hoistway, and a counterweight block is arranged in the counterweight frame; the control system, the power supply conversion module and the traction machine are fixedly connected in the counterweight frame, and the traction machine is positioned at the top end of the counterweight frame; both ends of the traction rope are fixed at the top end of the hoistway, and the middle part of the traction rope sequentially penetrates through the traction machine and the guide wheel assembly; and an electricity storage device is also connected in the counterweight frame.
Furthermore, the upper end and the lower end of the two sides of the counterweight frame are both connected with contact butt switches, and the contact butt switches are linearly connected with the power storage device; and charging elastic pieces are arranged on the two counterweight guide rails and correspond to the contact butt-joint switch.
Furthermore, the guide wheel assembly comprises an upper guide wheel and two lower guide wheels, the upper guide wheel is fixed at the top end of the hoistway, and the two lower guide wheels are respectively fixed at two ends of the top of the portal frame.
Furthermore, the upper guide wheel is positioned right above a position between the lower guide wheel close to the counterweight frame and the traction machine, and the middle part of the traction rope sequentially passes through the traction machine, the upper guide wheel and the two lower guide wheels.
Further, the power storage device is composed of a plurality of mutually independent power storage modules.
Furthermore, the two counterweight guide rails are symmetrically arranged relative to the traction machine, and the guide wheel assembly and the traction machine are both positioned on the plane where the traction ropes are positioned.
Compared with the prior art, the invention has the beneficial effects that:
1. the control system, the power supply conversion module, the traction machine and the electricity storage device are simultaneously integrated in the counterweight frame, so that the counterweight frame is compact in structure, the occupied space is reduced, the weight of the counterweight block can be replaced, and the cost is saved.
2. The traction machine is arranged at the top end of the counterweight frame, and the diversion sheave on the original counterweight frame is replaced, so that the traction machine is more compact in structure, saves parts and reduces cost.
3. The elevator charging device can be in contact charging with the charging elastic sheet on the counterweight guide rail through the contact butt switch, so that two modes of charging and non-charging of the elevator in the running process can be realized, and the problems that the charging wires are always connected, the connecting wires are complicated and the normal running is influenced are avoided.
4. The traction machine is used as a generator and generates electricity to charge the electricity storage device through the power supply conversion module, so that the energy is saved, the environment is protected, the cost is reduced, and the normal operation of a power grid is not influenced.
The novel machine-room-less traction elevator comprises a control system, a power supply conversion module, a lift car, a counterweight frame, a traction rope, a traction machine and a lift car guide rail; the lift car is connected with a portal frame, two sides of the counterweight frame are respectively provided with a counterweight guide rail connected in the hoistway, and a counterweight block is arranged in the counterweight frame; the control system, the power supply conversion module and the traction machine are fixedly connected to the lift car, and the traction machine body is positioned above the portal frame; both ends of the traction rope are fixed at the top end of the hoistway, and the middle part of the traction rope penetrates through the traction machine and the guide wheel assembly; and an electricity storage device is also connected in the counterweight frame.
Further, the guide wheel assembly comprises an upper guide wheel, two lower guide wheels, two middle guide wheels and a diversion wheel; the diversion sheave is fixed at the top end of the counterweight frame, and the upper guide wheel is fixed at the top end of the hoistway; the two lower guide wheels and the two middle guide wheels are fixed at the top end of the portal frame, the two lower guide wheels are positioned at two included angles at the top end of the portal frame, and the two middle guide wheels are positioned at two sides of the traction machine; the traction rope sequentially passes through a lower guide wheel, a middle guide wheel, the traction machine, another middle guide wheel, another lower guide wheel, an upper guide wheel and a diversion sheave.
Furthermore, a charging elastic sheet is arranged on the car guide rail; and contact butt switches are connected to two sides of the car and are in linear connection with the electricity storage device and are arranged corresponding to the charging elastic pieces.
Further, the traction wrap angle of the traction machine is larger than or equal to 180 degrees.
Further, the power storage device is composed of a plurality of mutually independent power storage modules.
Furthermore, the two counterweight guide rails are symmetrically arranged relative to the traction machine, and the guide wheel assembly and the traction machine are both positioned on the plane where the traction ropes are positioned.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention integrates the control system, the traction machine and the electricity storage device at the top end of the car, has compact structure and reduces the occupied space.
2. The middle guide wheels are arranged on two sides below the traction machine, so that the traction wrap angle of the traction machine is larger than or equal to 180 degrees, and the traction force is improved.
3. According to the invention, the contact butt switch on the car is in contact with the charging elastic sheet on the car guide rail for charging, so that two modes of charging and non-charging of the elevator in the running process can be realized, and the phenomena that the charging wires are connected all the time, the connecting wires are complicated and the normal running is influenced are avoided.
4. The traction machine is used as a generator and generates electricity to charge the electricity storage device through the power supply conversion module, so that the energy is saved, the environment is protected, the cost is reduced, and the normal operation of a power grid is not influenced.
Drawings
Fig. 1 is a structural view of a first embodiment of the novel machine room-less traction elevator of the invention;
fig. 2 is a partial structural view of a traction elevator without machine room of the present invention;
fig. 3 is a structural view of a second embodiment of the novel machine room-less traction elevator of the present invention;
in the figure: 1. a power conversion module; 2. a car; 21. a gantry; 3. a counterweight frame; 31. a counterweight guide rail; 32. to the pouring weight; 33. a first gear; 34. a roller; 4. a hauling rope; 5. a traction machine; 61. an upper guide wheel; 62. a lower guide wheel; 63. a middle guide wheel; 64. a diverting pulley; 7. an electricity storage device; 71. a contact butt switch; 72. the shell fragment charges.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 2, a first embodiment: the novel machine-room-less traction elevator comprises a control system, a power supply conversion module 1, a lift car 2, a counterweight frame 3, a traction rope 4 and a traction machine 5; the lift car 2 is connected with a portal frame 21, two sides of the counterweight frame 3 are respectively provided with counterweight guide rails 31 connected in a hoistway, and counterweight blocks 32 are arranged in the counterweight frame 3; the control system, the power supply conversion module 1 and the traction machine 5 are fixedly connected in the counterweight frame 3, and the traction machine 5 is positioned at the top end of the counterweight frame 3; both ends of the traction rope 4 are fixed at the top end of the hoistway, and the middle part of the traction rope 4 sequentially penetrates through the traction machine 5 and the guide wheel assembly; an electricity storage device 7 is also connected in the counterweight frame 3.
The traction rope 4 is a steel wire rope or a steel belt; the power conversion module 1 specifically employs a power adapter for charging the obtained electricity into the electricity storage device 7 when the traction machine 5 is used as a generator.
The upper end and the lower end of the two sides of the counterweight frame 3 are both connected with a contact butt switch 71, and the contact butt switch 71 is linearly connected with the power storage device 7; the two counterweight guide rails 31 are provided with charging spring pieces 72, and the charging spring pieces 72 are arranged corresponding to the contact butt switch 71.
The guide wheel assembly comprises an upper guide wheel 61 and two lower guide wheels 62, the upper guide wheel 61 is fixed at the top end of the hoistway, and the two lower guide wheels 62 are respectively fixed at two ends of the top of the gantry 21.
The upper guide pulley 61 is positioned right above a lower guide pulley 62 near the counterweight frame 3 and the traction machine 5, and the middle part of the traction rope 4 sequentially passes through the traction machine 5, the upper guide pulley 61 and the two lower guide pulleys 62.
The electricity storage device 7 is specifically composed of a plurality of mutually independent electricity storage modules, and the electricity storage modules are lithium batteries, nickel batteries or graphene batteries and the like.
The two counterweight guide rails 31 are symmetrically arranged about the traction machine 5, and the guide wheel assembly and the traction machine 5 are both positioned on the plane of the traction rope 4.
The traction machine 5 is positioned at the top end of the counterweight frame 3 and can replace the original diversion sheave, so that the cost is saved; the electricity storage device 7 is used for storing power and supplying power to the traction machine 5 and the interior of the car.
The charging spring 72 may correspond to a floor of the elevator, and when the elevator is parked on a certain floor, the power storage device 7 is charged by an external power source through the charging spring 72 via the contact docking switch 71.
The working principle is as follows: the lift car 2 and the counterweight frame 3 are driven to move up and down through the positive and negative rotation of the traction machine 5, so that the lift of the elevator is realized; when the elevator is positioned at a certain floor and is static, the charging elastic sheet 72 on the counterweight guide rail 31 is in contact connection with the contact butt switch 71 on the counterweight frame 3, and the external power supply charges the power storage device 7 through the charging elastic sheet 72 and the contact butt switch 71; when the elevator is in an unbalanced state (namely when one side of the car or the counterweight is unbalanced, the car or the counterweight moves under the gravity), the traction rope 4 drives the output shaft of the traction machine 5 to rotate, the traction machine 5 serves as a generator to generate electricity at the moment, and the electricity storage device 7 is charged through the power supply conversion module 1.
Referring to fig. 3, embodiment two: the novel machine-room-less traction elevator comprises a control system, a power supply conversion module 1, a car 2, a counterweight frame 3, a traction rope 4, a traction machine 5 and a car guide rail; the lift car 2 is connected with a portal frame 21, two sides of the counterweight frame 3 are respectively provided with counterweight guide rails 31 connected in a hoistway, and counterweight blocks 32 are arranged in the counterweight frame 3; the method is characterized in that: the control system, the power supply conversion module 1 and the traction machine 5 are fixedly connected to the car 2, and the traction machine 5 is specifically positioned above the portal frame 21; both ends of the traction rope 4 are fixed at the top end of the hoistway, and the middle part of the traction rope 4 penetrates through the traction machine 5 and the guide wheel assembly; an electricity storage device 7 is also connected in the counterweight frame 3.
The hauling cable 4 is specifically a steel wire rope or a steel belt. The power conversion module 1 specifically employs a power adapter for charging the obtained electricity into the electricity storage device 7 when the traction machine 5 is used as a generator.
The guide wheel assembly comprises an upper guide wheel 61, two lower guide wheels 62, two middle guide wheels 63 and a diversion wheel 64; the diversion sheave 64 is fixed at the top end of the counterweight frame 3, and the upper guide sheave 61 is fixed at the top end of the hoistway; the two lower guide wheels 62 and the two middle guide wheels 63 are fixed at the top end of the portal frame 21, the two lower guide wheels 62 are positioned at two included angles at the top end of the portal frame 21, and the two middle guide wheels 63 are positioned at two sides of the traction machine 5; the traction rope 4 passes through a lower guide pulley 62, a middle guide pulley 63, the traction machine 5, another middle guide pulley 63, another lower guide pulley 62, an upper guide pulley 61 and a diversion pulley 64 in sequence.
A charging elastic sheet 72 is arranged on the car guide rail; the two sides of the car 2 are connected with contact butt switches 71, the contact butt switches 71 are linearly connected with the power storage device 7, and the contact butt switches 71 are arranged corresponding to the charging elastic pieces 72.
The traction wrap angle of the traction machine 5 is more than or equal to 180 degrees.
The electricity storage device 7 is specifically composed of a plurality of mutually independent electricity storage modules, and the electricity storage modules are lithium batteries, nickel batteries or graphene batteries and the like. .
The two counterweight guide rails 31 are symmetrically arranged about the traction machine 5, and the guide wheel assembly and the traction machine 5 are both positioned on the plane of the traction rope 4.
The working principle is as follows: the wrap angle of the tractor 5 is larger than 180 degrees by adjusting the positions of the two middle guide wheels 63 on the two sides of the tractor 5, so that the traction force is improved; the elevator runs by driving the lift car 2 and the counterweight frame 3 to move up and down through the positive and negative rotation of the traction machine 5, so that the lifting of the elevator is realized; when the elevator is positioned at a certain floor and is static, the contact butting switch 71 of the elevator car 2 is in contact connection with the charging elastic sheet 72 on the guide rail of the elevator car, and an external power supply charges the electricity storage device 7 through the charging elastic sheet 72 and the contact butting switch 71; when the elevator is in an unbalanced state (namely when one side of the car or the counterweight is unbalanced, the car or the counterweight moves under the gravity), the traction rope 4 drives the output shaft of the traction machine 5 to rotate, the traction machine 5 serves as a generator to generate electricity at the moment, and the power storage device 7 is charged through the power conversion module 1.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (8)
1. The novel machine-room-less traction elevator comprises a control system, a power supply conversion module (1), a lift car (2), a counterweight frame (3), a traction rope (4) and a traction machine (5); the lift car (2) is connected with a portal frame (21), two sides of the counterweight frame (3) are respectively provided with a counterweight guide rail (31) connected in a hoistway, and a counterweight block (32) is arranged in the counterweight frame (3); the method is characterized in that: the control system, the power supply conversion module (1) and the traction machine (5) are fixedly connected in the counterweight frame (3), and the traction machine (5) is positioned at the top end of the counterweight frame (3); both ends of the traction rope (4) are fixed at the top end of the hoistway, and the middle part of the traction rope (4) sequentially penetrates through the traction machine (5) and the guide wheel assembly; and an electricity storage device (7) is also connected in the counterweight frame (3).
2. The novel machine room-less traction elevator as recited in claim 1, characterized in that: the upper end and the lower end of the two sides of the counterweight frame (3) are both connected with a contact butt switch (71), and the contact butt switches (71) are linearly connected with the electricity storage device (7); charging elastic sheets (72) are arranged on the two counterweight guide rails (31), and the charging elastic sheets (72) are arranged corresponding to the contact butt-joint switch (71).
3. The novel machine room-less traction elevator as claimed in claim 2, characterized in that: the guide wheel assembly comprises an upper guide wheel (61) and two lower guide wheels (62), the upper guide wheel (61) is fixed at the top end of the shaft, and the two lower guide wheels (62) are respectively fixed at two ends of the top of the portal frame (21).
4. The novel machine room-less traction elevator as claimed in claim 3, characterized in that: the upper guide wheel (61) is positioned right above a position between a lower guide wheel (62) close to the counterweight frame (3) and the traction machine (5), and the middle part of the traction rope (4) sequentially passes through the traction machine (5), the upper guide wheel (61) and the two lower guide wheels (62).
5. The novel machine-room-less traction elevator comprises a control system, a power supply conversion module (1), a car (2), a counterweight frame (3), a traction rope (4), a traction machine (5) and a car guide rail; the lift car (2) is connected with a portal frame (21), two sides of the counterweight frame (3) are respectively provided with a counterweight guide rail (31) connected in a hoistway, and a counterweight block (32) is arranged in the counterweight frame (3); the method is characterized in that: the control system, the power supply conversion module (1) and the traction machine (5) are fixedly connected to the car (2), and the traction machine (5) is specifically positioned above the portal frame (21); both ends of the traction rope (4) are fixed at the top end of the hoistway, and the middle part of the traction rope (4) penetrates through the traction machine (5) and the guide wheel assembly; and an electricity storage device (7) is also connected in the counterweight frame (3).
6. The novel machine room-less traction elevator as claimed in claim 5, characterized in that: the guide wheel assembly comprises an upper guide wheel (61), two lower guide wheels (62), two middle guide wheels (63) and a diversion wheel (64); the diversion sheave (64) is fixed at the top end of the counterweight frame (3), and the upper guide sheave (61) is fixed at the top end of the hoistway; the two lower guide wheels (62) and the two middle guide wheels (63) are fixed at the top end of the portal frame (21), the two lower guide wheels (62) are positioned at two included angles at the top end of the portal frame (21), and the two middle guide wheels (63) are positioned at two sides of the traction machine (5); the traction rope (4) sequentially passes through a lower guide wheel (62), a middle guide wheel (63), the traction machine (5), the other middle guide wheel (63), the other lower guide wheel (62), the upper guide wheel (61) and the diversion wheel (64).
7. The novel machine room-less traction elevator as claimed in claim 6, characterized in that: a charging elastic sheet (72) is arranged on the car guide rail; the car (2) both sides are connected with contact butt joint switch (71), and contact butt joint switch (71) and accumulate device (7) linear connection and contact butt joint switch (71) and charging shell fragment (72) correspond the setting.
8. The novel machine room-less traction elevator as claimed in claim 7, characterized in that: the traction wrap angle of the traction machine (5) is more than or equal to 180 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010359870.3A CN111547600A (en) | 2020-04-30 | 2020-04-30 | Novel traction elevator without machine room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010359870.3A CN111547600A (en) | 2020-04-30 | 2020-04-30 | Novel traction elevator without machine room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111547600A true CN111547600A (en) | 2020-08-18 |
Family
ID=72000409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010359870.3A Pending CN111547600A (en) | 2020-04-30 | 2020-04-30 | Novel traction elevator without machine room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111547600A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113371575A (en) * | 2021-06-28 | 2021-09-10 | 曾昭达 | Flat energy elevator |
-
2020
- 2020-04-30 CN CN202010359870.3A patent/CN111547600A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113371575A (en) * | 2021-06-28 | 2021-09-10 | 曾昭达 | Flat energy elevator |
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Application publication date: 20200818 |
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| WD01 | Invention patent application deemed withdrawn after publication |