CN114408703A - Novel lower passageway type additional elevator - Google Patents
Novel lower passageway type additional elevator Download PDFInfo
- Publication number
- CN114408703A CN114408703A CN202111503132.2A CN202111503132A CN114408703A CN 114408703 A CN114408703 A CN 114408703A CN 202111503132 A CN202111503132 A CN 202111503132A CN 114408703 A CN114408703 A CN 114408703A
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- Prior art keywords
- counterweight
- car
- elevator
- heavy
- plate
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Classifications
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- 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
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B17/00—Hoistway equipment
- B66B17/12—Counterpoises
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- 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
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0012—Devices monitoring the users of the elevator system
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- 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
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- 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
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/06—Arrangements of ropes or cables
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/06—Arrangements of ropes or cables
- B66B7/08—Arrangements of ropes or cables for connection to the cars or cages, e.g. couplings
Abstract
The invention discloses a novel underneath channel type additional elevator, which belongs to the technical field of additional elevators in existing buildings, wherein the additional elevator comprises an elevator shaft, a car, a tractor, a counterweight and a guide wheel set, the car and the counterweight are both positioned in the elevator shaft, the tractor is arranged above the elevator shaft and adopts a machine-room-free structural form, the tractor is connected with the car and the counterweight through a steel wire rope, the steel wire rope is suspended on two sides of a traction wheel and penetrates through a pulley block, and the pulley block is used for adjusting the traction ratio between the car and the counterweight. The invention provides a novel arrangement mode of an additional elevator with an underneath channel, wherein a lift car side adopts a 1:1 or 2:1 traction ratio suspension mode, and a counterweight side adopts a 2:1 or 4:1 traction ratio suspension mode, so that the stroke of the counterweight only occupies half of the total stroke, the sectional area of a bottom elevator shaft can be greatly reduced, the floor space is reduced, a rescue channel is reserved in an old community, and a more flexible elevator arrangement mode can be provided in the field of additional elevators.
Description
Technical Field
The invention relates to the technical field of additional elevators, in particular to a novel underneath channel type additional elevator.
Background
The current elevator car of installing additional all adopts the same to tow than the mode with to heavily hanging, and the well utilization ratio limitation of installing additional the elevator like this is great, installs additional the elevator well must be a sectional area through the length and the well that equals, meets this kind of arrangement mode of old district that the bottom space is not enough and has very big drawback.
The mechanical safety protection device and the electrical safety protection device form an existing elevator safety protection system, the mechanical safety device usually needs to be matched and interlocked with the electrical safety protection device to complete the action and achieve a reliable effect, when the lift car moves upwards or downwards, the electrical failure occurs, or a steel wire rope is broken, and therefore the lift car is easy to push or fall.
Disclosure of Invention
The invention aims to provide a novel underneath channel type additional elevator to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a novel put down passageway formula and install elevator additional which characterized in that: install the elevator additional and include elevator well (1), car (2), hauler (3), to heavy (4), direction wheelset (5), car (2) and to heavy (4) all are located elevator well (1), hauler (3) set up in elevator well (1) top, hauler (3) are connected car (2) and to heavy (4) through wire rope, wire rope passes direction wheelset (5), direction wheelset (5) are used for adjusting car (2) and are heavily hauled between (4) and compare.
Preferably, the elevator hoistway (1) is divided into a car channel (6) and a counterweight channel (7), the bottom of the counterweight channel (7) is provided with a counterweight buffer (8), a limit switch (9) and a switch collision bow (10), and the switch collision bow (10) impacts the limit switch (9) to stop the elevator from being powered off.
Preferably, mechanical blocking devices (11) are arranged on four inner walls of the car channel, a limiting collision plate (12) is arranged on the counterweight (4), and the end face of one side, far away from the inner wall of the car well, of the limiting collision plate (12) is a rough end face; the counterweight passage (7) bottom is provided with one and is to heavy buffer (8), and when falling to heavy (4), now compress to heavy buffer (8), after the hydro-cylinder of buffer (8) is compressed half the stroke, spacing striking board (12) will strike mechanical stop device (11) on, make to heavy can no longer be out of control and weigh down to all atresss all transmit on the steel construction of well (1).
Preferably, a buffer secondary protection device is arranged at the lower part of the counterweight passage (7), and comprises a steel bracket (13) and a spring buffer (14), and when the counterweight drops, in addition to the device described in the claim (3), a set of secondary protection device is additionally provided.
Preferably, set up one set of safety tongs (15) to the counter weight on counter weight (4), the device mainly includes safety tongs lifting rod (16), voussoir (17), link mechanism (18), and its effect is that safety tongs lifting rod (16) can lift one side voussoir (17) of device when the elevator is out of control to make voussoir (17) of opposite side move simultaneously through link mechanism (18), make the counter weight can add and hold on the guide rail, avoid the counter weight to fall out of control, cause the damage to the below space.
Preferably, guide pulley group (5) include two to counterweight guide pulley (51), a leading wheel (52) and a car guide pulley (53), car guide pulley (53) are connected with linkage plate (23) of car (2) top, leading wheel (52) are connected with elevator well (1), two counterweight guide pulley (51) set up on to heavy (4), and car guide pulley (53) and car well top position are passed to wire rope's one end and are connected, and wire rope's the other end is connected with counterweight well top position behind passing through counterweight guide pulley (51), leading wheel (52) and counterweight guide pulley (51) in proper order.
Preferably, the guide wheel set (5) comprises a counterweight guide wheel (51) and a guide wheel (52), the counterweight guide wheel (51) is connected with the counterweight (4), the guide wheel (52) is arranged in the elevator hoistway (1), one end of the steel wire rope is fixed with a connecting plate (23) above the car (2) through the guide wheel (52), and the other end of the steel wire rope penetrates through the counterweight guide wheel (51) and is fixed with the position above the counterweight hoistway.
Preferably, be provided with hand brake (29) in car (2), car (2) below is provided with under casing (210), be provided with the second in under casing (210) and prevent weighing down the mechanism, the second is prevented all only being provided with one on four king-bars in the mechanism and is linked up the shell, except linking up the shell quantity setting difference, the structure that the mechanism was prevented weighing down to the second is the same with the structure of preventing weighing down the mechanism, the linking plate in the mechanism is prevented weighing down to the second is connected with hand brake (29) rope, prevent weighing down the board in the mechanism and be connected to the second.
Preferably, two baffles (45) are arranged on two opposite inner walls in the counterweight hoistway, a plurality of electromagnetic plates (44) are arranged between the two baffles (45), and each electromagnetic plate (44) is electrically connected with a control system; the counterweight is characterized in that top plates (41) are arranged on the upper end face and the lower end face of the counterweight (4), transverse pushing cylinders (42) are arranged on the two top plates (41) at positions corresponding to electromagnetic plates (44), a speed reducing plate (43) is arranged between the two transverse pushing cylinders (42) together, and the speed reducing plate (43) is electrically connected with a control system.
Preferably, safety devices are designed in the area below the counterweight (4) where people reach.
Compared with the prior art, the invention has the following beneficial effects: the invention provides a novel arrangement mode of an elevator additionally arranged in a lower channel mode, wherein a traction ratio suspension mode of 4:1 or 8:2 is adopted on a counterweight side, and a traction ratio suspension mode of 2:1 is adopted on a car side, so that the stroke of the counterweight only occupies half of the total stroke, the sectional area of an elevator shaft at the bottom layer can be greatly reduced, and a more flexible arrangement mode of the elevator can be provided in the field of additionally arranged elevators.
The handle of hand brake passes through wire rope and is connected with the linkage plate, and wire rope passes the pulley, and when the handle of hand brake was down pulled with the fingers and thumb by the passenger, wire rope pulled the linkage plate down under the effect of pulley, made the linkage plate down extrude the pressure measuring jar, made the king-rod promote through branch and prevent weighing down the board, realized artifical manual brake-pulling, prevent that the car from drooping in the elevator well, the second prevents weighing down the mechanism and cooperatees with preventing weighing down the mechanism, realizes automatic and manual combination, improves the security that the car was prevented weighing down.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present invention with a 4:1 traction ratio on the counterweight side;
FIG. 2 is a schematic diagram of the overall structure of the invention with a 2:1 traction ratio on the counterweight side;
fig. 3 is a schematic top view of the car of the present invention;
fig. 4 is a schematic view of the overall structure of the front view of the car of the present invention;
FIG. 5 is a schematic view of the connection of the king pin to the adapter shell according to the present invention;
fig. 6 is a schematic view of the counterweight structure of the present invention.
In the figure: 1. an elevator hoistway; 11. a limiting plate; 12. a sub-board;
2. a car; 21. a carrier plate; 22. measuring a pressure cylinder; 23. a connector tile; 24. a middle rod; 25. a connecting shell; 26. a strut; 27. a support bar; 28. an anti-falling plate; 29. a hand brake; 210. a bottom box; 241. a telescopic cabin; 251. a slide rail;
3. a traction machine;
4. a counterweight; 41. a top plate; 42. horizontally pushing the cylinder; 43. a speed reduction plate; 44. an electromagnetic plate; 45. a baffle plate;
5. a pulley block; 51. a counterweight guide wheel; 52. a guide wheel; 53. a car guide pulley.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution: the utility model provides a novel put down passageway formula and install elevator additional, install the elevator additional and include elevator well 1, car 2, hauler 3, to heavy 4, assembly pulley 5, elevator well 1 divide into the car well, to heavy well, all is provided with two limiting plates 11 on four inner walls of car well, and limiting plate 11 is the L type, is provided with subplate 12 between two limiting plates 11, and a side end face that car well inner wall was kept away from to subplate 12 is crude terminal surface.
Two baffles 45 are fixed on two opposite inner walls in the counterweight hoistway, a plurality of electromagnetic plates 44 are installed between the two baffles 45, and each electromagnetic plate 44 is electrically connected with a control system.
The lift car 2 is positioned in a lift car shaft, the counterweight 4 is positioned in a counterweight shaft, the traction machine 3 is fixed above the lift shaft 1, the traction machine 3 is connected with the lift car 2 and the counterweight 4 through a steel wire rope, the steel wire rope penetrates through the pulley block 5, and the pulley block 5 is used for adjusting the traction ratio between the lift car 2 and the counterweight 4.
The first embodiment is as follows: the pulley block 5 comprises a counterweight guide wheel 51 and a guide wheel 52, the counterweight guide wheel 51 is connected with a top plate at the top of the counterweight 4, the guide wheel 52 is fixed in the elevator shaft 1, one end of a steel wire rope is fixed with a connecting plate 23 above the car 2 through the guide wheel 52, and the other end of the steel wire rope passes through the counterweight guide wheel 51 and is fixed with the position above the counterweight shaft.
One end of the steel wire rope passes through the car side, the steel wire rope is fixed with a connecting plate at the top of the car through a guide wheel, the other end of the steel wire rope passes through the counterweight side and passes through a counterweight guide wheel to return to the top of the counterweight well to be fixed with the counterweight well, so that a suspension mode that the traction ratio of the car side is 1:1, a suspension mode that the traction ratio of the counterweight side is 2:1 and the stroke of the counterweight side is 1/2 of the total stroke of the car side is formed, and the floor space at the bottom of the well can be greatly saved.
Example two: the pulley block 5 comprises two counterweight guide wheels 51, a guide wheel 52 and a car guide wheel 53, the car guide wheel 53 is connected with the connecting plate 23 above the car 2, the guide wheel 52 is connected with the elevator shaft 1, the two counterweight guide wheels 51 are arranged on the top plate 41 at the top of the counterweight 4, one end of a steel wire rope penetrates through the car guide wheel 53 and is fixed with the position above the car shaft, and the other end of the steel wire rope is connected with the position above the counterweight shaft after sequentially passing through the counterweight guide wheels 51, the guide wheel 52 and the counterweight guide wheels 51.
One end of the steel wire rope passes through the car side and penetrates back to the top of the car shaft through the car guide wheel to be fixed with the car shaft, the other end of the steel wire rope passes through the counterweight side and penetrates back to the top of the counterweight shaft through the counterweight guide wheel, then passes through the guide wheel at the top of the counterweight shaft and penetrates back to the top of the counterweight shaft through the other counterweight guide wheel of the counterweight, and finally is fixed with the top of the counterweight shaft, so that a suspension mode that the traction ratio of the car side is 2:1, a suspension mode that the traction ratio of the counterweight side is 4:1, and the stroke of the counterweight side is 1/2 of the total stroke of the car side is formed, and the floor space at the bottom of the shaft is greatly saved.
The anti-falling mechanism is installed above the car 2, the anti-falling mechanism comprises a bearing plate 21, a pressure measuring cylinder 22 is installed in the middle of the bearing plate 21, the pressure measuring cylinder 22 is a hydraulic cylinder, the hydraulic cylinder is connected with a control system, a connecting plate 23 is fixed on the pressure measuring cylinder 22, connecting rods are installed on the connecting plate 23 in a rotating mode corresponding to the positions of four auxiliary plates 12, each connecting rod is connected with the bearing plate 21 in a rotating mode through a supporting rod 27, an anti-falling plate 28 is installed on each connecting rod, one side end face, close to the auxiliary plates 12, of the anti-falling plate 28 is a rough end face, and the anti-falling plate 28 is located between the two limiting plates 11.
The connecting rod includes king-rod 24, branch 26, king-rod 24 one end is connected with linkage board 23, another section of king-rod 24 is connected with branch 26, king-rod 24 rotates through bracing piece 27 and loading board 21 and is connected, it is connected with vice pneumatic cylinder to rotate on the bracing piece 27, vice pneumatic cylinder is used for hindering the rotation of bracing piece 27, prevent that the measuring cylinder from being pulled open completely (the piston pushes up on the cylinder body inner wall promptly), and then prevent that the air between piston and the cylinder body from being discharged completely, the one end of every vice pneumatic cylinder all is connected with loading board 21 rotation, branch 26 is connected with anti-falling plate 28.
T-shaped sliding grooves are symmetrically formed in each middle rod 24, a telescopic cabin 241 is formed in each middle rod 24, two connecting shells 25 are slidably mounted on the middle rods 24, T-shaped sliding rails 251 are fixed to the positions, corresponding to the T-shaped sliding grooves, of each connecting shell 25, the sliding rails 251 are located in the T-shaped sliding grooves, bearing plates are fixed to the inner sides of the connecting shells 25 and located in the telescopic cabins 241, telescopic cylinders are arranged between the two bearing plates in each telescopic cabin 241 and connected with a control system, the telescopic cylinders are connected with the bearing plates on two sides, and the telescopic cylinders push the bearing plates to slide in the telescopic cabins.
T-shaped sliding grooves are formed in the connecting plates 23 and each supporting rod 26.
The hand brake 29 is arranged in the car 2, the bottom box 210 is arranged below the car 2, the second anti-falling mechanism is arranged in the bottom box 210, only one connecting shell is arranged on four middle rods in the second anti-falling mechanism, the structure of the second anti-falling mechanism is the same as that of the anti-falling mechanism except that the connecting shell is arranged differently, the connecting plate in the second anti-falling mechanism is connected with the hand brake rope, and the anti-falling plate in the second anti-falling mechanism is connected with the anti-falling plate in the anti-falling mechanism.
Be provided with pulley (not drawn in the picture) in the under casing 210, the pulley is located the below of linking plate, the handle (not drawn in the picture) of hand brake is connected with the linking plate through wire rope, and wire rope passes the pulley, when the handle of hand brake is down pulled off with the fingers and thumb by the passenger, wire rope is under the effect of pulley pulling linking plate down, make the linking plate down extrude the pressure measuring jar, make the king-rod promote through branch and prevent weighing down the board, realize artifical manual brake-pulling, prevent that the car from drooping in the elevator well, the second prevents weighing down the mechanism and cooperatees with preventing weighing down the mechanism, realize automatic and manual combination, improve the security that the car was prevented weighing down.
An electric traction mechanism (not shown in the drawing) is further arranged in the bottom box, the electric traction mechanism is electrically connected with the control system, the electric traction mechanism is connected with the steel wire rope, the electric traction mechanism works under the control of the control system, the steel wire rope is dragged during working, the connecting plate in the second anti-falling mechanism moves downwards, the electric traction mechanism works when the car stops in the elevator shaft, the second anti-falling mechanism supports the car, the traction of the steel wire rope to the car is reduced, and the burden of the traction machine is reduced.
The top plates 41 are fixed on the upper end surface and the lower end surface of the counterweight 4, the transverse pushing cylinders 42 are fixed on the two top plates 41 at the positions corresponding to the electromagnetic plates 44, the speed reducing plates 43 are installed between the two transverse pushing cylinders 42, and the speed reducing plates 43 are electrically connected with the control system.
The working principle of the invention is as follows:
the passenger enters the car 2, the traction machine 3 works under the control of the control system, and the counterweight 4 and the traction machine 3 are matched with each other to pull the car 2 to move up and down in the elevator shaft 1.
The car 2 pulls the pressure measuring cylinder 22 through the weight of the car 2, a piston rod of the pressure measuring cylinder 22 extends out of the cylinder body, the pressure measuring cylinder 22 extends under the weight of the car 2 and the pulling of a steel wire rope, when the piston rod extends, the connecting plate 23 pulls the middle rod 24, the anti-falling plate 28 is far away from the auxiliary plate 12 under the driving of the supporting rod 26, the anti-falling plate 28 is arranged between the two limiting plates 11, the limiting plates 11 limit the anti-falling plate 28, and the car 2 is prevented from shaking in the elevator shaft 1.
When the car 2 hovers in the elevator shaft 1, the electric traction mechanism works under the control of the control system, and when the elevator car works, the electric traction mechanism pulls the steel wire rope, so that the connecting plate in the second anti-falling mechanism moves downwards under the traction of the steel wire rope, the second anti-falling mechanism supports the car 2, the traction of the steel wire rope (steel wire connected with the traction machine) on the car 2 is reduced, and the burden of the traction machine 3 is reduced.
After the passenger enters the car 2, the control system detects the pressure change in the pressure measuring cylinder 22 to obtain the total weight of the passenger, controls the gravity applied to the counterweight 4 through the total weight of the passenger, increases the weight of the counterweight 4, and reduces the traction load of the traction machine 3.
When the steel wire rope is interrupted or the elevator fails to drag the connecting plate 23, the pressure measuring cylinder 22 is reset, the anti-falling plate 28 is in contact with the auxiliary plate 12 under the support of the connecting rod, the auxiliary plate 12 is in contact with the anti-falling plate 28, the anti-falling plate 28 abuts against the auxiliary plate 12, the anti-falling plate 28 prevents the car 2 from falling through the friction force between the anti-falling plate 28 and the auxiliary plate 12, and the rough end face is used for improving the friction force between the auxiliary plate and the anti-falling plate.
The control system controls the magnetic field strength on the electromagnetic plate 44 and the speed reduction plate 43 according to the total weight of the passenger fed back by the pressure measuring cylinder 22, so that the attraction force between the electromagnetic plate 44 and the speed reduction plate 43 is matched with the total weight of the passenger, and the load of the hoisting machine 3 is reduced.
When the car 2 needs to hover in the elevator shaft 1, the transverse pushing cylinder 42 pushes the speed reduction plate 43 to the electromagnetic plate 44 for enhancing the attraction between the electromagnetic plate 44 and the speed reduction plate 43, so as to reduce the ascending speed or descending speed of the counterweight 4 in the counterweight shaft by the attraction and avoid the car 2 from completely depending on the traction machine 3.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a novel put down passageway formula and install elevator additional which characterized in that: install the elevator additional and include elevator well (1), car (2), hauler (3), to heavy (4), direction wheelset (5), car (2) and to heavy (4) all are located elevator well (1), hauler (3) set up in elevator well (1) top, hauler (3) are connected car (2) and to heavy (4) through wire rope, wire rope passes direction wheelset (5), direction wheelset (5) are used for adjusting car (2) and are heavily hauled between (4) and compare.
2. The novel underneath channel type add-on elevator according to claim 1, characterized in that: the elevator hoistway (1) is divided into a car channel (6) and a counterweight channel (7), the bottom of the counterweight channel (7) is provided with a counterweight buffer (8), a limit switch (9) and a switch collision bow (10), and the switch collision bow (10) collides the limit switch (9) to stop the elevator from being powered off.
3. The novel underneath channel type add-on elevator according to claim 1, characterized in that: mechanical blocking devices (11) are arranged on four inner walls of the car channel, a limiting collision plate (12) is arranged on the counterweight (4), and the end face of one side, far away from the inner wall of the car well, of the limiting collision plate (12) is a rough end face; the counterweight passage (7) bottom is provided with one and is to heavy buffer (8), and when falling to heavy (4), now compress to heavy buffer (8), after the hydro-cylinder of buffer (8) is compressed half the stroke, spacing striking board (12) will strike mechanical stop device (11) on, make to heavy can no longer be out of control and weigh down to all atresss all transmit on the steel construction of well (1).
4. The novel underneath channel type add-on elevator according to claim 1, characterized in that: a buffer secondary protection device is arranged at the lower part of the counterweight passage (7) and comprises a steel corbel (13) and a spring buffer (14), and a set of secondary protection device is additionally provided in addition to the device in the claim (3) when the counterweight drops.
5. The novel underneath channel type add-on elevator according to claim 1, characterized in that: set up one set of safety tongs (15) to heavy on (4), the device mainly includes safety tongs handle bar (16), voussoir (17), link mechanism (18), and its effect is that safety tongs handle bar (16) can handle one side voussoir (17) of device when the elevator is out of control to make voussoir (17) of opposite side move simultaneously through link mechanism (18), make to heavily can hold on the guide rail additional, avoid falling to heavy out of control, cause the damage to the below space.
6. The novel underneath channel type add-on elevator according to claim 1, characterized in that: guide pulley group (5) include two to heavy guide pulley (51), a leading wheel (52) and a car guide pulley (53), car guide pulley (53) are connected with linkage plate (23) of car (2) top, leading wheel (52) are connected with elevator well (1), two to heavy guide pulley (51) set up on to heavy (4), and car guide pulley (53) and car well top position are passed to wire rope's one end and are connected, and wire rope's the other end is connected with heavy well top position behind heavy guide pulley (51), leading wheel (52) and heavy guide pulley (51) in proper order.
7. The novel underneath channel type add-on elevator according to claim 1, characterized in that: the guide wheel set (5) comprises a counterweight guide wheel (51) and a guide wheel (52), the counterweight guide wheel (51) is connected with a counterweight (4), the guide wheel (52) is arranged in an elevator hoistway (1), one end of the steel wire rope is fixed with a connecting plate (23) above the car (2) through the guide wheel (52), and the other end of the steel wire rope penetrates through the counterweight guide wheel (51) and is fixed with the position above the counterweight hoistway.
8. The novel underneath channel type add-on elevator according to claim 1, characterized in that: be provided with hand brake (29) in car (2), car (2) below is provided with under casing (210), be provided with the second in under casing (210) and prevent weighing down the mechanism, the second is prevented all only to be provided with one on four king-bars in the mechanism and links up the shell, except linking up the shell quantity setting difference, the structure that the mechanism was prevented weighing down to the second is the same with the structure of preventing weighing down the mechanism, the second is prevented weighing down the linkage plate in the mechanism and is connected with hand brake (29) rope, prevent weighing down the plate in the mechanism and prevent weighing down the plate connection in the mechanism by the second.
9. The novel underneath channel type add-on elevator according to claim 1, characterized in that: two baffles (45) are arranged on two opposite inner walls in the counterweight hoistway, a plurality of electromagnetic plates (44) are arranged between the two baffles (45), and each electromagnetic plate (44) is electrically connected with a control system; the counterweight is characterized in that top plates (41) are arranged on the upper end face and the lower end face of the counterweight (4), transverse pushing cylinders (42) are arranged on the two top plates (41) at positions corresponding to electromagnetic plates (44), a speed reducing plate (43) is arranged between the two transverse pushing cylinders (42) together, and the speed reducing plate (43) is electrically connected with a control system.
10. The novel underneath channel type add-on elevator according to claim 1, characterized in that: safety protection devices are designed in the areas where persons reach under the counterweight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111503132.2A CN114408703A (en) | 2021-12-10 | 2021-12-10 | Novel lower passageway type additional elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111503132.2A CN114408703A (en) | 2021-12-10 | 2021-12-10 | Novel lower passageway type additional elevator |
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| Publication Number | Publication Date |
|---|---|
| CN114408703A true CN114408703A (en) | 2022-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111503132.2A Pending CN114408703A (en) | 2021-12-10 | 2021-12-10 | Novel lower passageway type additional elevator |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201089686Y (en) * | 2007-09-27 | 2008-07-23 | 日立电梯（中国）有限公司 | Observation elevator device |
| CN205602905U (en) * | 2016-04-15 | 2016-09-28 | 西继迅达（许昌）电梯有限公司 | Elevator is compared to not reciprocity hanging |
| CN106882676A (en) * | 2017-03-16 | 2017-06-23 | 浙江阿斯顿电梯有限公司 | A kind of used during elevator falling buffer unit |
| CN212475688U (en) * | 2020-06-28 | 2021-02-05 | 山东奔速电梯股份有限公司 | Elevator instantaneous acceleration remote monitoring protection device |
| CN213770994U (en) * | 2020-11-30 | 2021-07-23 | 昆山华龙电梯有限公司 | Elevator with different traction ratios |
-
2021
- 2021-12-10 CN CN202111503132.2A patent/CN114408703A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201089686Y (en) * | 2007-09-27 | 2008-07-23 | 日立电梯（中国）有限公司 | Observation elevator device |
| CN205602905U (en) * | 2016-04-15 | 2016-09-28 | 西继迅达（许昌）电梯有限公司 | Elevator is compared to not reciprocity hanging |
| CN106882676A (en) * | 2017-03-16 | 2017-06-23 | 浙江阿斯顿电梯有限公司 | A kind of used during elevator falling buffer unit |
| CN212475688U (en) * | 2020-06-28 | 2021-02-05 | 山东奔速电梯股份有限公司 | Elevator instantaneous acceleration remote monitoring protection device |
| CN213770994U (en) * | 2020-11-30 | 2021-07-23 | 昆山华龙电梯有限公司 | Elevator with different traction ratios |
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