CN107098249B - Cordless elevator and installation and debugging method thereof - Google Patents
Cordless elevator and installation and debugging method thereof Download PDFInfo
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- CN107098249B CN107098249B CN201710453944.8A CN201710453944A CN107098249B CN 107098249 B CN107098249 B CN 107098249B CN 201710453944 A CN201710453944 A CN 201710453944A CN 107098249 B CN107098249 B CN 107098249B
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- 238000009434 installation Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 230000001012 protector Effects 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 3
- 230000006872 improvement Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
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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
- B66B11/02—Cages, i.e. cars
- B66B11/0206—Car frames
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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
- B66B11/0407—Driving gear ; Details thereof, e.g. seals actuated by an electrical linear motor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Types And Forms Of Lifts (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention relates to a cordless elevator, which comprises a cylinder, a linear motor, a lift car, a guide device, a protection device and a brake device, wherein the cylinder is arranged on the lift car; the cylinder body is a rectangular body surrounded by cylinder walls; its cross section of car is the rectangle, including sedan-chair door and three railway carriage or compartment boards, wherein, the sedan-chair door both sides are the side railway carriage or compartment board, and the opposite is the back railway carriage or compartment board, its characterized in that: the linear motors are provided with two linear motors, rotors of the linear motors are respectively arranged on the two side carriage plates, stators are fixed on the cylinder walls corresponding to the rotors, and gaps between the stators and the rotors are adjusted by adjusting the installation positions of the rotors; the guiding device, the protecting device and the braking device are respectively composed of a component arranged on the carriage plate and a component arranged on the cylinder wall, and the distance between the carriage plate and the cylinder wall can be adjusted by adjusting the guiding device component arranged on the carriage plate. The invention can conveniently and accurately adjust the clearance between the rotor and the stator of the linear motor, and solves the problems of uneven lateral stress of the lift car, safety of personnel and equipment under the condition of power failure and the like.
Description
Technical Field
The invention relates to a cordless elevator and an installation and debugging method thereof, belonging to the technical field of elevator design, manufacture, installation and debugging.
Background
With the rapid development of industry and city construction, elevators are used more and more widely. Common elevators include a roped elevator using a hoist traction and a ropeless elevator driven by a linear motor.
In the prior art, a linear motor of a cordless elevator driven by a linear motor is generally installed at one side of an elevator car or at both symmetrical sides thereof, and there are some in which the linear motor is installed in a U-shaped member installed at one side of the car or at both symmetrical sides of the car, or two sets of U-shaped members and the linear motor thereof are installed side by side at one side of the car, and further, the linear motor is installed at the car in a figure of eight.
However, the existing cordless elevator driven by a linear motor has more or less problems in the installation and debugging process; such as: in a linear motor symmetrically arranged on one side or two sides, the problems that the gap between a rotor and a stator is difficult to control, the normal force of the motor is large, and the thrust of the motor cannot be ensured exist; the U-shaped components are installed on two sides or face to face in a splayed mode, so that the problems of difficulty in machining and installation, large number of motors, high manufacturing and using cost and the like exist; if a single-side U-shaped component is adopted to install the double linear motors, although some problems can be solved, due to the fact that the double linear motors are installed on the single side, the distance between a force bearing point and a supporting point of an elevator car is far, the force arm is increased, the moment is increased, the power consumption of the motor is increased, and the use cost is increased.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides a cordless elevator and an installation and debugging method thereof, so as to achieve the purposes of convenient installation and adjustment, stable and safe operation and low manufacturing and use price of the cordless elevator driven by a linear motor, and meet the requirements of the market on the cordless elevator.
In order to achieve the purpose, the invention adopts the following technical scheme:
the cordless elevator comprises a cylinder, a linear motor, a lift car, a guide device, a protection device and a brake device; the cylinder body is a rectangular body surrounded by the cylinder wall; its cross section of car is the rectangle, including sedan-chair door and three railway carriage or compartment boards, wherein, the sedan-chair door both sides are the side railway carriage or compartment board, and the opposite is the back railway carriage or compartment board, its characterized in that:
the linear motors are provided with two linear motors, rotors of the linear motors are respectively arranged on the two side carriage plates, stators are fixed on the cylinder walls corresponding to the rotors, and gaps between the stators and the rotors are adjusted by adjusting the installation positions of the rotors; the guiding device, the protecting device and the braking device are respectively composed of a component arranged on the carriage plate and a component arranged on the cylinder wall, and the distance between the side carriage plate and the cylinder wall can be adjusted by adjusting the guiding device component arranged on the carriage plate.
The rotor is arranged along the central line of the side carriage plate and is arranged on the outer side surface of the side carriage plate through a rotor bolt, and the mounting position of the rotor can be adjusted through adjusting the rotor bolt, so that the gap between the rotor and the stator is adjusted.
The guide device consists of a left guide device, a right guide device and a rear guide device; the left and right guiding devices are arranged on two sides of the linear motor between the left and right carriage plates and the corresponding cylinder walls in a group two by two and are used for controlling the left and right balance of the lift car, and meanwhile, two groups of rear guiding devices for controlling the front and rear balance of the lift car are respectively arranged on two sides of the braking device between the rear carriage plate of the lift car and the corresponding cylinder walls.
As a further improvement of the preferable technical scheme, the device also comprises a rotor mounting frame, a rotor mounting plate and a rotor nut; the rotor is firstly arranged on the rotor mounting plate, then is arranged on the rotor mounting frame through a rotor bolt, and is then arranged on the side carriage plate; and the rotor bolt is used for adjusting the distance between the rotor and the stator and then is fastened and fixed by a rotor nut pair.
The guide device comprises a pulley, a guide rail and a pulley bolt, wherein the guide rail and the pulley bolt can completely wrap the pulley and an outer hub thereof and are fixedly arranged on the cylinder wall; the pulley is fixed on the carriage plate through a pulley bolt and rolls along the guide rail, and the length of the pulley protruding out of the carriage plate can be adjusted through adjusting the pulley bolt, so that the distance between the carriage plate and the cylinder wall is adjusted.
As an implementation manner of the above preferred technical solution, there are two sets of the pulleys, which are respectively installed at the bottom and the top of the compartment plate; the pulley consists of a pair of rollers, the rollers are connected by a wheel shaft, and the wheel shaft is vertically connected with the pulley bolt.
The pulley is a hemispherical pulley; the pulley is made of tetrafluoroethylene material.
As the further improvement of the preferable technical scheme, the elevator car further comprises a pulley mounting frame and pulley nuts, the pulleys are firstly mounted on the pulley mounting frame through pulley bolts and then fixed on the outer side of the car board through the pulley mounting frame, and the pulleys are fastened and fixed through the pulley nuts after being connected through the pulley bolts.
As a technical scheme, the protection device is a power-off protector which comprises channel steel and electromagnetic mortise locks, wherein the channel steel is installed on the wall of the cylinder and provided with slotted holes at equal intervals, the electromagnetic mortise locks comprise electromagnetic coils, springs and lock heads and are integrally installed on the side carriage plate, when the electromagnetic mortise locks are electrified, the electromagnetic coils attract the lock heads, and the electromagnetic mortise locks can slide on the channel steel; when the electromagnetic mortise lock is de-energized, the electromagnetic coil is de-energized, the lock head pops out under the action of the spring, the electromagnetic mortise lock is driven to slide on the channel steel when the lift car drops, and when the electromagnetic mortise lock slides to the position of the slotted hole, the lock head is inserted into the slotted hole to lock the lift car; when the electromagnetic mortise lock is electrified again, the electromagnetic coil sucks the lock head back again, and the electromagnetic mortise lock can restore the sliding on the channel steel; the electromagnetic mortise lock is installed on the outer side of the side carriage plate through the mortise lock installation frame.
In the above technical solution, preferably, the distance between the adjacent holes of the slot is 80-120 mm.
Preferably, in the above technical solution, the protection device 5 is composed of four sets of power-off protectors, and the power-off protectors are respectively installed along two sides of the two side car boards 32.
As a further improvement of the above technical solution, the ropeless elevator further comprises a mortise lock mounting bracket; the electromagnetic mortise lock is installed on the outer side of the side carriage plate through the mortise lock installation frame.
As a preferable technical scheme, the brake device is installed between the rear compartment plate and the wall of the barrel.
Preferably, the brake device is installed along the center line of the rear carriage plate; two groups of guide devices are arranged on two symmetrical sides of the brake device.
As an implementation manner of the above preferred technical solution, the brake device is a scissors friction brake, a brake rail of the scissors friction brake is installed on the cylinder wall, and a brake pad of the scissors friction brake is installed on the rear carriage plate.
The installation and debugging method of the cordless elevator comprises the following steps:
a) Installing a linear motor rotor, a guide device, a protection device and a brake device part which need to be installed on a carriage plate on a determined position of the carriage plate;
b) Installing the linear motor stator and the guiding device, the protecting device and the braking device which need to be installed on the cylinder wall at the positions corresponding to the corresponding device parts on the carriage plate;
c) The lift car is placed in the barrel body, and the movement and the components which are respectively arranged on the carriage plate and the barrel wall are correspondingly combined to completely form the linear motor, the guide device, the protection device and the brake device;
d) Adjusting a part of a guide device arranged on the carriage plate to ensure that the distance between the carriage plate and the cylinder wall meets the specified requirement and the guide device can smoothly run;
e) And adjusting the mounting position of the rotor mounted on the side carriage plate to enable the gap between the rotor and the stator to meet the technical index requirement.
Compared with the prior art, the invention has the beneficial effects and remarkable progress that:
1) The cordless elevator provided by the invention can conveniently and accurately adjust the gap between the rotor and the stator of the linear motor, solve the problems of unbalanced lateral stress of an elevator car, the safety of personnel and equipment of the elevator under the condition of power failure and the like by reasonably selecting, combining and applying the linear motor and the guide device, the protection device and the brake device and a proper installation and debugging method thereof, achieves the purposes of convenient installation and adjustment, stable and safe operation and low manufacturing and use price of the cordless elevator driven by the linear motor, and can meet the requirement of the market on the cordless elevator;
2) The cordless elevator provided by the invention has the advantages of simple structure, convenience in manufacturing, installation and debugging, safety, comfort, strong reliability, low use and maintenance cost and great popularization and application values.
Drawings
Fig. 1 is a schematic plan structure diagram of a ropeless elevator provided by the invention.
In the figure:
1-cylinder, 11-cylinder wall;
2-linear motor, 20-rotor mounting rack, 21-rotor, 22-stator, 23-rotor bolt, 24-rotor mounting plate and 25-rotor nut;
3-car, 31-car door, 32-side car plate and 33-rear car plate;
4.1-left and right guiding devices 4.2-rear guiding device 40-pulley mounting rack, 41-guide rail, 42-pulley bolt, 43-roller, 44-wheel shaft and 45-pulley nut;
5-a protection device, 50-a mortise lock mounting rack, 51-channel steel, 52-slotted holes, 53-a lock head and 54-an electromagnetic coil;
6-a brake device.
Detailed Description
The technical scheme provided by the invention is further explained in detail by combining the drawings and the description and the embodiment of the drawings.
Examples
As shown in fig. 1, the plan structure of a ropeless elevator provided by the invention is schematically shown:
the cordless elevator comprises a cylinder 1, a linear motor 2, a lift car 3, a guide device, a protection device 5 and a brake device 6; the cylinder body 1 is a rectangular body surrounded by cylinder walls; its cross section of car 3 is the rectangle, including sedan-chair door 31 and three carriage boards, wherein, 31 both sides of sedan-chair door are the side carriage board, and the opposite is the back carriage board, its characterized in that:
the linear motors 2 are provided with two linear motors, the rotors 21 of the linear motors are respectively arranged on two side carriage plates 32, the stators 22 are fixed on the cylinder walls 11 corresponding to the rotors, and the gaps between the rotors 21 and the stators 22 are adjusted by adjusting the installation positions of the rotors 21; the guiding device, the protecting device 5 and the braking device 6 are respectively composed of a component arranged on the carriage plate and a component arranged on the cylinder wall 11, and the distance between the side carriage plate 32 and the cylinder wall 11 is adjusted by adjusting the guiding device component arranged on the carriage plate.
As a preferable technical solution, in this embodiment, the cylinder 1 is made of a steel structure, so that not only can the requirement of the perpendicularity of the elevator stroke be better satisfied, but also the components of the linear motor 2, the guide device, the protection device 5, the brake device 6 and the like of the elevator can have better fixed connection bodies.
The rotor 21 is arranged along the central line of the side carriage plate 32 and is mounted on the outer side surface of the side carriage plate 32 through a rotor bolt 23, and the mounting position of the rotor 21 can be adjusted by adjusting the rotor bolt 23, so that the gap between the rotor 21 and the stator 22 thereof can be adjusted.
The guiding device consists of a left guiding device 4.1, a right guiding device 4.1 and a rear guiding device 4.2; the left and right guiding devices 4.1 are arranged in groups two by two at two sides of the linear motor 2 between the left and right carriage plates 32 and the corresponding cylinder walls 11 to control the left and right balance of the lift car, and a group of rear guiding devices 4.2 for controlling the front and rear balance of the lift car is respectively arranged at two sides of the braking device 6 between the rear carriage plate 33 of the lift car 3 and the corresponding cylinder wall 1.
The guide device shown in fig. 1 comprises a pulley, a guide rail 41 and a pulley bolt 42, wherein the guide rail 41 can completely wrap the pulley and an outer hub thereof and is fixedly arranged on the cylinder wall 11; the pulley is fixed on the carriage plate by a pulley bolt 42 and rolls along the guide rail 41, and the length of the pulley protruding out of the carriage plate can be adjusted by adjusting the pulley bolt 42, so that the distance between the carriage plate and the cylinder wall 11 is adjusted.
As a further improvement of the above preferred technical solution, the device further comprises a rotor mounting frame 20, a rotor mounting plate 24 and a rotor nut 25; the rotor 21 is firstly installed on the rotor installation plate 24, then is installed on the rotor installation frame 20 through the rotor bolt 23, and is installed on the side compartment plate 32; the rotor bolt 23 adjusts the distance between the rotor 21 and the stator 22 and is fastened by the rotor nut 25.
As an implementation manner of the above preferred technical solution, there are two sets of the pulleys, which are respectively installed at the bottom and the top of the compartment plate; the effect of adopting above-mentioned design lies in solving the balanced problem of atress of elevator car 3 better. As a further improvement of the technology, the pulley consists of a pair of rollers 43, the rollers 43 are connected by a wheel shaft 44, and the wheel shaft 44 is vertically connected with the pulley bolt 42. The pulley is a hemispherical pulley; the pulley is made of tetrafluoroethylene material.
As a further improvement of the preferable technical scheme, the elevator car further comprises a pulley mounting frame 40 and pulley nuts 45, the pulleys are firstly mounted on the pulley mounting frame 40 through pulley bolts 42 and then fixed on the outer side of the car plate through the pulley mounting frame 40, and the pulleys are connected through the pulley bolts 42 and then fastened and fixed through the pulley nuts 45.
As a technical scheme, the protection device 5 is a power-off protector, the power-off protector comprises a channel steel 51 and an electromagnetic mortise lock, the channel steel 51 is installed on the cylinder wall 11 and is provided with slotted holes 52 at equal intervals, the electromagnetic mortise lock comprises an electromagnetic coil 53, a spring and a lock head 54 and is integrally installed on the side carriage plate 32, when the electromagnetic mortise lock is electrified, the electromagnetic coil 53 absorbs the lock head 54, and the electromagnetic mortise lock can slide on the channel steel 51; when the electromagnetic mortise lock is de-energized, the electromagnetic coil 53 is de-energized, the lock head 54 is popped out under the action of the spring, the electromagnetic mortise lock is driven to slide on the channel steel 51 when the car 3 drops, and when the electromagnetic mortise lock slides to the position of the slotted hole 52, the lock head 54 is inserted into the slotted hole 52 to lock the car 3; when the electromagnetic mortise lock is electrified again, the electromagnetic coil 53 sucks the lock head 54 back again, and the electromagnetic mortise lock can recover sliding on the channel steel 51; the electromagnetic latch is mounted to the outside of the side car panel 32 by a latch mounting bracket 50.
In the above technical solution, preferably, the distance between adjacent holes of the slot is 80-120 mm.
Preferably, in the above technical solution, the protection device 5 is composed of four sets of power loss protectors, and the power loss protectors are respectively installed along two sides of the two side carriage plates 32.
As a further improvement of the above technical solution, the ropeless elevator further comprises a mortise lock mounting bracket; the electromagnetic mortise lock is installed on the outer side of the side carriage plate through the mortise lock installation frame.
As a preferable technical scheme, the brake device is installed between the rear compartment plate and the wall of the barrel.
Preferably, the brake device is installed along the center line of the rear carriage plate; two groups of guide devices are arranged on two symmetrical sides of the brake device.
As an implementation manner of the above preferred technical solution, the brake device is a scissors friction brake, a brake rail of the scissors friction brake is installed on the cylinder wall, and a brake pad of the scissors friction brake is installed on the rear carriage plate.
The invention provides an installation and debugging method of the cordless elevator, which mainly comprises the following steps:
a) Installing a rotor 21 of a linear motor 2, a guide device, a protection device 5 and a brake device 6 which need to be installed on a carriage plate at a determined position of the carriage plate;
b) The stator 22 of the linear motor 2, the guiding device, the protecting device 5 and the braking device 6 which are required to be arranged on the cylinder wall 11 are arranged on the positions corresponding to the corresponding device parts on the carriage plate;
c) The cage 3 is put into the barrel 1 and the activities and parts respectively arranged on the cage plate and the barrel wall 11 are correspondingly combined to form a complete linear motor 2, a guide device, a protection device 5 and a brake device 6;
d) Adjusting a component of a guide device arranged on the carriage plate to ensure that the distance between the carriage plate and the cylinder wall 11 reaches the specified requirement and the guide device can run smoothly;
e) The installation position of the rotor 21 installed on the side carriage plate 32 is adjusted to make the gap between the rotor and the stator 22 meet the technical index requirement.
In conclusion:
the cordless elevator provided by the invention has the advantages of simple structure, convenience in manufacturing, installation and debugging, safety, comfort, strong reliability and low use and maintenance cost, and through reasonable selection and combined application of the linear motor, the guide device, the protection device and the brake device, the proper installation and debugging method can be used, so that the gap between the rotor and the stator of the linear motor can be conveniently and accurately adjusted, the problems of unbalanced lateral stress of an elevator car, safety of personnel and equipment of the elevator under the condition of power failure and the like are solved, the aims of convenience in installation and adjustment, stable and safe operation and low manufacturing and use cost of the cordless elevator driven by the linear motor are achieved, the market requirements on the cordless elevator can be met, and the cordless elevator has popularization and application values.
Finally, it is necessary to state that:
the above-mentioned contents are only used to help understanding the technical solution of the present invention, and should not be interpreted as limiting the scope of the present invention; insubstantial modifications and adaptations of the invention as described above will occur to those skilled in the art and are intended to be within the scope of the invention as claimed.
Claims (12)
1. A cordless elevator comprises a cylinder (1), a linear motor (2), a lift car (3), a guide device, a protection device (5) and a brake device (6); the cylinder body (1) is a rectangular body surrounded by a cylinder wall (11); its cross section of car (3) is the rectangle, including sedan-chair door (31) and three plates, and wherein, sedan-chair door (31) both sides are side plate (32), and the opposite is back plate (33), its characterized in that: the linear motors (2) are provided with two linear motors, rotors (21) of the linear motors are respectively arranged on two side carriage plates (32), stators (22) are fixed on the cylinder walls (11) corresponding to the rotors, and gaps between the rotors (21) and the stators (22) are adjusted by adjusting the installation positions of the rotors; the guiding device, the protecting device (5) and the braking device (6) are respectively composed of a component arranged on the carriage plate and a component arranged on the cylinder wall (11), and the distance between the side carriage plate (32) and the cylinder wall (11) is adjusted by adjusting the guiding device component arranged on the carriage plate.
2. A ropeless elevator as claimed in claim 1, characterized in that: the rotor (21) is arranged along the central line of the side carriage plate (32) and is installed on the outer side face of the side carriage plate (32) through a rotor bolt (23), and the installation position of the rotor (21) can be adjusted through adjusting the rotor bolt (23), so that the gap between the rotor and a stator (22) of the rotor can be adjusted.
3. A ropeless elevator as claimed in claim 1, characterized in that: the guide device consists of a left guide device (4.1), a right guide device (4.1) and a rear guide device (4.2); the left and right guiding devices (4.1) are arranged on two sides of the linear motor (2) between the left and right carriage plates (32) and the cylinder wall (11) in a group in pairs and are used for controlling the left and right of the left and right balance of the lift car, and meanwhile, two sides of the braking device (6) between the rear carriage plate (33) of the lift car (3) and the cylinder wall are respectively provided with a group of rear guiding devices (4.2) for controlling the front and rear balance of the lift car.
4. A ropeless elevator as claimed in claim 1, characterized in that: the rotor mounting bracket (20), the rotor mounting plate (24) and the rotor nut (25) are further included; the rotor (21) is firstly arranged on the rotor mounting plate (24), then is arranged on the rotor mounting frame (20) through a rotor bolt (23), and is arranged on the side compartment plate (32); the rotor bolt (23) adjusts the distance between the rotor (21) and the stator (22) and then is fastened and fixed by a rotor nut (25).
5. A ropeless elevator as claimed in claim 1, characterized in that: the guide device comprises a pulley, a guide rail (41) and a pulley bolt (42), wherein the guide rail (41) can completely wrap the pulley and an outer hub thereof and is fixedly arranged on the cylinder wall (11); the pulley is fixed on the carriage plate through a pulley bolt (42) and rolls along a guide rail (41), and the length of the pulley protruding out of the carriage plate can be adjusted through adjusting the pulley bolt (42), so that the distance between the carriage plate and the cylinder wall (11) is adjusted.
6. A ropeless elevator according to claim 5, wherein: the pulley is a hemispherical pulley; the pulley is made of tetrafluoroethylene material.
7. A ropeless elevator as claimed in claim 5, characterized in that: two groups of pulleys are arranged and are respectively arranged at the bottom and the top of the carriage plate; the pulley consists of a pair of rollers (43), the rollers (43) are connected by a wheel shaft (44), and the wheel shaft (44) is vertically connected with the pulley bolt (42).
8. A ropeless elevator as claimed in claim 6, characterized in that: still include pulley mounting bracket (40) and pulley nut (45), the pulley passes through pulley bolt (42) and installs earlier on pulley mounting bracket (40), and rethread pulley mounting bracket (40) are fixed in the railway carriage or compartment board outside, and the pulley is connected the back through pulley bolt (42) and is fixed with pulley nut (45) to fastening.
9. A ropeless elevator as claimed in claim 1, characterized in that: the protection device (5) is a power-off protector which comprises channel steel (51) and electromagnetic mortise locks, wherein the channel steel (51) is installed on the cylinder wall (11) and is provided with slotted holes (52) at equal intervals, the electromagnetic mortise locks comprise electromagnetic coils (53), springs and lock heads (54) and are integrally installed on the side carriage plate (32), when the electromagnetic mortise locks are electrified, the electromagnetic coils (53) attract the lock heads (54), and the electromagnetic mortise locks can slide on the channel steel (51); when the electromagnetic mortise lock is de-energized, the electromagnetic coil (53) is de-energized, the lock head (54) pops up under the action of the spring, the electromagnetic mortise lock is driven to slide on the channel steel (51) when the car (3) falls down, and when the electromagnetic mortise lock slides to the position of the slotted hole (52), the lock head (54) is inserted into the slotted hole (52) to lock the car (3); when the electromagnetic mortise lock is electrified again, the electromagnetic coil (53) sucks the lock head (54) back again, and the electromagnetic mortise lock can recover to slide on the channel steel (51); the electromagnetic mortise lock is installed on the outer side of the side carriage plate (32) through a mortise lock installation frame (50).
10. A ropeless elevator as claimed in claim 9, characterized in that: the distance between the adjacent holes of the slotted hole (52) is 80-120 mm.
11. A ropeless elevator as claimed in claim 9, characterized in that: the protection device (5) consists of four groups of power-off protectors, and the power-off protectors are respectively installed along two sides of the two side carriage plates (32).
12. A ropeless elevator according to any one of claims 1-11, wherein the method of installation and commissioning is as follows:
a) A rotor (21) of a linear motor (2), a guide device, a protection device (5) and a brake device (6) which need to be installed on a carriage plate are installed at a determined position of the carriage plate;
b) The stator (22) of the linear motor (2) and the guiding device, the protecting device (5) and the braking device (6) which need to be arranged on the cylinder wall (11) are arranged on the positions corresponding to the corresponding device parts on the carriage plate;
c) The car (3) is placed in the cylinder body (1), and the activities and parts respectively arranged on the car plate and the cylinder wall (11) are correspondingly combined to form the linear motor (2), the guide device (4), the protection device (5) and the brake device (6) completely;
d) Adjusting the parts of the guide device 4 arranged on the carriage plate to ensure that the distance between the carriage plate and the cylinder wall (11) meets the specified requirement and the guide device can smoothly run;
e) The installation position of the rotor (21) installed on the side compartment plate (32) is adjusted to enable the gap between the rotor and the stator (22) to meet the technical index requirement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710453944.8A CN107098249B (en) | 2017-06-15 | 2017-06-15 | Cordless elevator and installation and debugging method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710453944.8A CN107098249B (en) | 2017-06-15 | 2017-06-15 | Cordless elevator and installation and debugging method thereof |
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| Publication Number | Publication Date |
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| CN107098249A CN107098249A (en) | 2017-08-29 |
| CN107098249B true CN107098249B (en) | 2022-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710453944.8A Active CN107098249B (en) | 2017-06-15 | 2017-06-15 | Cordless elevator and installation and debugging method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108768129A (en) * | 2018-06-08 | 2018-11-06 | 浙江大学 | High thrust double three-phase permanent-magnetic linear synchronized motor for cordless elevator lifting system |
| EP3825270A1 (en) * | 2019-11-22 | 2021-05-26 | KONE Corporation | Method for operating an elevator and elevator |
| CN110877850A (en) * | 2019-12-09 | 2020-03-13 | 武汉轻工大学 | Novel cordless elevator |
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