CN114044423A - Elevator installation structure and installation method - Google Patents
Elevator installation structure and installation method Download PDFInfo
- Publication number
- CN114044423A CN114044423A CN202111229591.6A CN202111229591A CN114044423A CN 114044423 A CN114044423 A CN 114044423A CN 202111229591 A CN202111229591 A CN 202111229591A CN 114044423 A CN114044423 A CN 114044423A
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- Prior art keywords
- counterweight
- elevator
- rotating wheel
- connecting piece
- car
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- 238000009434 installation Methods 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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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
-
- 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
- B66B11/0065—Roping
- B66B11/008—Roping with hoisting rope or cable operated by frictional engagement with a winding drum or sheave
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B19/00—Mining-hoist operation
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The application discloses elevator mounting structure, including counterweight, first connecting piece and frame, be provided with two slide rails in the frame relatively, counterweight includes heavy body, and with the first leading wheel of connecting to heavy body top, first connecting piece one end is connected first leading wheel, be equipped with hoist mechanism in the frame, hoist mechanism stimulates first connecting piece, so that reciprocate along the vertical direction to heavy body, be equipped with first pulley respectively to heavy body both sides, first pulley is respectively in the homonymy the slide rail cooperatees. The application discloses an installation method of an elevator, the elevator installation structure is adopted, and the elevator installation structure and the elevator installation method enable the counterweight device to be installed simply and conveniently and enable the elevator installation efficiency to be high.
Description
Technical Field
The invention relates to the technical field of elevator installation and debugging, in particular to an elevator installation structure and an elevator installation method.
Background
With the continuous improvement of the technological level, people can install elevators at home for the quality of life. An elevator is a lifting device that serves a number of specific floors in a building and moves intermittently in the vertical direction to transport passengers or goods. The development of urban buildings leads the importance and the requirement of elevators to be higher and higher, and promotes the development of elevator technology towards the trends of higher safety, low cost, high capacity, high speed, energy conservation, intelligence, environmental protection and the like. The elevator construction technology is an important factor for determining the installation cost, quality and safety of the elevator and also an important link for ensuring the normal and safe operation of the elevator.
Especially, when the car and the counterweight are installed, the installation of the counterweight is particularly complicated, so that the installation efficiency of the elevator is low.
Disclosure of Invention
In order to facilitate the installation of the counterweight device in the elevator, the application provides the elevator installation structure and the elevator installation method, so that the counterweight device is easy and convenient to install, and the elevator installation efficiency is high.
The following technical scheme is adopted:
the utility model provides an elevator mounting structure, includes counterweight, first connecting piece and frame, be provided with two slide rails in the frame relatively, counterweight includes to heavy body, and with the first leading wheel of connecting to heavy body top, first connecting piece one end is connected first leading wheel, be equipped with hoist mechanism in the frame, hoist mechanism stimulates first connecting piece, so that reciprocate along the vertical direction to heavy body, be equipped with first pulley respectively to heavy body both sides, first pulley is respectively in the homonymy the slide rail cooperatees.
Through adopting above-mentioned technical scheme, in comparison with correlation technique, saved to heavy frame, prevent to the rocking of pouring weight that heavy frame deformation arouses. On the other hand, the counterweight device that this technical scheme provided only need with counterweight body both sides first leading wheel with counterweight body on first pulley cooperate can, need not to install counterweight frame, counterweight device's simple installation, elevator overall installation effectiveness is high.
Optionally, the other end of the first connecting piece is connected with the car, and the lifting mechanism drives the first connecting piece to move, so that the counterweight body and the car move relatively in the vertical direction.
Through adopting above-mentioned technical scheme, the installation of counterweight and car is all accomplished on ground, and the in-process of elevator installation need not to set up the scaffold frame again around the elevartor shaft, makes things convenient for the elevator construction to do work, improves elevator installation effectiveness.
Optionally, the counterweight body is provided with at least two, is located the top be equipped with first base on the counterweight body, first base with first connecting piece is connected, be equipped with first buckle to counterweight body below, first buckle with be located the below to counterweight body on the first base can dismantle the connection.
Through adopting above-mentioned technical scheme, the installation to heavy frame has been saved, install the back to the counter weight on ground, through hoist mechanism with the counter weight to the top, subaerial the major structure of assembling the car again, and be connected the other end and the car of first connecting piece, a plurality of to heavy bodies can be installed fast in setting up of first buckle, through increasing the quantity to heavy body, and make reciprocating relatively of counter weight and car, reach the balanced numerical value that the elevator predetermines, the balanced debugging time of elevator has been shortened, improve elevator installation effectiveness.
Optionally, each side surface of the counterweight body is provided with at least two first pulleys.
Through adopting above-mentioned technical scheme for be difficult to take place the beat when moving on the slide rail to the heavy body, make the balanced debugging of elevator more accurate.
Optionally, the lifting mechanism comprises a guard unit and a first rotating wheel in contact with the first connecting piece; the rotating wheel is arranged concentrically with the first rotating wheel and connected with the first rotating wheel; the driving part drives the rotating wheel to rotate; when the driving piece works, the protection unit is not in contact with the rotating wheel; when the driving piece stops, the protection unit is in contact with the rotating wheel, so that the rotating wheel stops rotating.
Through adopting above-mentioned technical scheme, adopt the driving piece can drive the runner and rotate, make between first connecting piece and the runner through friction to remove counterweight and/or car, in the elevator installation, need make a round trip reciprocate several times and just can accomplish counterweight and car installation, the setting of protective unit can avoid the driving piece at the during operation that can not, the runner is still rotating, prevents that the car from weighing down rapidly and causing the damage.
Optionally, the protection unit includes an electromagnetic control element connected to the driving element, and two braking arms connected to two ends of the electromagnetic control element, where a braking element is disposed on the braking arm, and when the driving element is stopped, the braking element contacts with an outer wall of the rotating wheel, and when the driving element works, the braking element is separated from the outer wall of the rotating wheel.
Through adopting above-mentioned technical scheme, two brake arms, arresting member set up relatively, can brake from two different positions, and braking efficiency is high, prevents that the elevator installation in-process, the car from dropping rapidly and causing the damage.
Optionally, the protection unit comprises a cross shaft passing through the two brake arms, and a compression spring is arranged between the brake arms and the end of the cross shaft.
By adopting the technical scheme, the arrangement of the compression spring provides auxiliary supporting force for the brake arm and the brake part, and the reliability of the braking process is ensured.
An elevator installation method is applied to the elevator installation structure and comprises the following steps: will match with the slide rail in the first pulley of counterweight body both sides and the frame, the one end of first connecting piece is connected with the first leading wheel on the counterweight body, and hoist mechanism stimulates first connecting piece again, will rise to the top to the counterweight body, installs other counterweight bodies in the frame for counterweight device reaches and predetermines weight.
Through adopting above-mentioned technical scheme, in comparison with correlation technique, saved to heavy frame, prevent to the rocking of pouring weight that heavy frame deformation arouses. On the other hand, the counterweight device that this technical scheme provided only need with counterweight body both sides first leading wheel with counterweight body on first pulley cooperate can, need not to install counterweight frame, counterweight device's simple installation, elevator overall installation effectiveness is high.
Optionally, after the main part of accomplishing the car subaerial assembles the work, be connected the other end of first connecting piece with the car, move at least two to the body below again, and the rethread increases the quantity to the body to and make reciprocal device and car reciprocate relatively, reach the preset balanced numerical value of elevator, move the counterweight to the below, accomplish the complete work of assembling to the car.
By adopting the technical scheme, the elevator balance debugging time is shortened, and the elevator installation efficiency is improved.
In summary, the present application includes at least one of the following beneficial technical effects:
the counterweight frame is omitted, and the swinging of the counterweight block caused by the deformation of the counterweight frame is prevented;
the installation of the counterweight device and the lift car is finished on the ground, and in the installation process of the elevator, scaffolds do not need to be arranged on the periphery of the elevator shaft, so that the elevator construction is convenient, and the installation efficiency of the elevator is improved;
by increasing the number of the counterweight bodies and enabling the counterweight device and the lift car to move up and down relatively, the preset balance value of the elevator is achieved, the balance debugging time of the elevator is shortened, and the installation efficiency of the elevator is improved; when the counterweight body moves on the sliding rail, deflection is not easy to occur, so that the elevator balance debugging is more accurate;
prevent that the elevator installation in-process, the car from dropping down fast and causing the damage.
Drawings
Fig. 1 is a perspective view of an elevator mounting structure;
fig. 2 is a perspective view of the elevator mounting structure from another perspective;
fig. 3 is a detailed structural view of the lifting mechanism.
Description of reference numerals:
1. a first connecting member; 2. a frame; 3. a slide rail; 4. a counterweight body; 41. a first pulley; 5. a first guide wheel; 6. a lifting mechanism; 61. a first rotating wheel; 62. a rotating wheel; 63. a drive member; 64. an electromagnetic control; 65. a brake arm; 66. a stopper; 67. a horizontal axis; 68. a compression spring; 7. a car; 8. a first base; 9. a first buckle.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
In the correlation technique, adopt to counter weight frame, will place in counter weight frame to the pouring weight polylith stack again, the counter weight structure installation of this kind of structure is especially complicated, and every needs to align to the pouring weight just can place in counter weight frame, and receives external force deformation to counter weight frame, takes place the beat easily to the position of pouring weight, and to the pouring weight in-process that rises from top to bottom like this, the collision abnormal sound appears easily on the one hand, and on the other hand, whole installation to pouring weight and counter weight frame is especially complicated for the overall installation efficiency of elevator is low.
Referring to fig. 1, the embodiment of the application discloses an elevator mounting structure, including counterweight, first connecting piece 1 and frame 2, frame 2 is used for providing the mounted position for counterweight, hoist mechanism 6, is equipped with two slide rails 3 on a side of frame 2, and two slide rails 3 set up relatively, are equipped with first pulley on the both sides face of counterweight body 4 respectively, cooperate with slide rail 3 through first pulley 41. Compared with the prior art, in the elevator mounting structure that this embodiment provided, saved to heavy frame, adopted integrated into one piece to heavy body 4, first connecting piece 1 is connected with heavy body 4 around first leading wheel 5, and hoist mechanism 6 pulling first connecting piece 1 and heavy body 4 reciprocate along the vertical direction, just so accomplished the installation to heavy device. The counterweight device provided by the technical scheme only needs to match the first guide wheels 5 on the two sides of the counterweight body 4 with the first pulleys 41 on the counterweight body 4, and has the advantages of no need of installing a counterweight frame, simple and convenient installation of the counterweight device and high overall installation efficiency of an elevator.
In addition to the above embodiment, referring to fig. 2, the other end of the first link 1 is connected to the car 7, and the lifting mechanism 6 drives the first link 1 to move, so that the counterweight body 4 and the car 7 move relatively in the vertical direction. The first pulleys 41 on the two sides of the counterweight body 4 are matched with the sliding rails 3 on the rack 2, so that the counterweight body 4 can move up and down along the vertical direction, and then other counterweight bodies 4 are installed on the counterweight body 4, so that the total weight of the counterweight device reaches the preset weight. The first connecting piece 1 is pulled through the lifting mechanism 6 again, the counterweight device is integrally lifted to the position above the rack 2, then the other end of the first connecting piece 1 is thrown to the position below the rack 2 (close to the ground), after the car 7 is integrally installed, the other end of the first connecting piece 1 is tied to the car 7, and the counterweight device and the car 7 are relatively moved through friction force between the lifting mechanism 6 and the first connecting piece 1.
Wherein, be equipped with two to body 4, be located the top and be equipped with first base 8 on to body 4, first base 8 is connected with first connecting piece 1, is equipped with first buckle 9 to body 4 below, and first buckle 9 can be dismantled with the first base 8 on the body 4 to the heavy body that is located the below and be connected. In the correlation technique, adopt a plurality of counterweight blocks stack to place in the counterweight frame, if at the balanced in-process of regulation elevator, when the total weight of counterweight can't reach preset weight, will unpack the counterweight frame apart, continue the stack and prevent the counterweight block, whole process is comparatively loaded down with trivial details, and makes the balanced debugging time of elevator very long. In this embodiment, all set up first base 8 on every is to heavy body 4, first connecting piece 1 is connected with the first base 8 that is located the top on to heavy body 4, is equipped with first buckle 9 in every below to heavy body 4, can realize a plurality of installations to heavy body 4, shortens the time of elevator balance adjustment.
Further, at least two first pulleys 41 are arranged on each side surface of the counterweight body 4. Wherein can be with the bulge that is the V type that slide rail 3 set up, set up concave V type annular in first pulley 41's circumference, V type annular and bulge cooperation, make first pulley 41 can not only move along slide rail 3's length direction, can also restrict the ascending displacement of first pulley 41 axial direction, avoid first pulley 41 to rock on slide rail 3, nevertheless set up first pulley 41 to at least two, be equivalent to set up a plurality of limit points on slide rail 3's length direction, make a plurality of heavy bodies 4 can not take place to rock at the in-process that reciprocates, at elevator balance adjustment's in-process like this, reduce the influence of external factor to elevator balance.
In the embodiment provided by the present application, referring to fig. 3, the lifting mechanism 6 includes a protection unit and a first rotating wheel 61 contacting with the first connecting member 1, and a rotating wheel 62 disposed concentrically with the first rotating wheel 61 and connected with the first rotating wheel 61, a driving member 63 driving the rotating wheel 62 to rotate, when the driving member 63 is operated, the protection unit does not contact with the rotating wheel 62, and when the driving member 63 is stopped, the protection unit contacts with the rotating wheel 62 to stop the rotating wheel 62. In the embodiment, the rotating wheel 62 is braked by the protection unit, and in the process of elevator installation, the driving element 63 does not work suddenly when the counterweight device or the car 7 moves up and down (for example, the motor is powered off due to power failure), so that the arrangement also avoids sudden stop of the car 7 or the counterweight device, and the safety of the elevator installation process is improved.
Specifically, the protection unit comprises an electromagnetic control element 64 connected with the driving element 63, and two brake arms 65 respectively connected with two ends of the electromagnetic control element 64, wherein the brake arms 65 are provided with brake pieces 66, when the driving element 63 stops, the brake pieces 66 are in contact with the outer wall of the rotating wheel 62, and when the driving element 63 works, the brake pieces 66 are separated from the outer wall of the rotating wheel 62. When the driving member 63 is operated, the electromagnetic control member 64 is electrified, and the electromagnet inside the electromagnetic control member 64 attracts the two brake arms 65, so that the braking members 66 on the brake arms 65 are far away from the outer wall of the rotating wheel 62, and the rotating wheel 62 can rotate; when the driving member 63 stops, the electromagnet inside the electromagnetic control member 64 no longer attracts the two braking arms 65, and the two braking members 66 on the braking arms 65 contact with the outer wall of the rotating wheel 62 to brake the rotating wheel 62.
On the basis of the previous embodiment, the shielding unit comprises a transverse shaft 67 passing through the two braking arms 65, with a compression spring 68 between the braking arms 65 and the end of the transverse shaft 67. The compression spring 68 is arranged to provide an auxiliary urging force to the brake arm 65 as it moves on the transverse axis 67 so that the brake member 66 on the brake arm 65 moves rapidly away from or towards the runner 62. Specifically, the compression spring 68 is configured such that, when the stopper 66 is in contact with the outer wall, the compression spring 68 is in an extended state, and the compression spring 68 applies a pushing force to the end of the stopper arm 65; and when the detent 66 is disengaged from the outer wall, the compression spring 68 is in a compressed state.
The application provides an elevator installation structure and an elevator installation method, and the specific steps are as follows: will match with the slide rail 3 on the first pulley 41 of counter weight body 4 both sides and the frame 2, the one end of first connecting piece 1 is connected with the first leading wheel 5 on the counter weight body 4, installs other counter weight bodies 4 on the frame 2 for the counter weight device reaches and predetermines weight, and hoist mechanism 6 stimulates first connecting piece 1 again. Compared with the prior art, in the elevator mounting structure that this embodiment provided, saved to heavy frame, adopted integrated into one piece to heavy body 4, first connecting piece 1 is connected with heavy body 4 around first leading wheel 5, and hoist mechanism 6 pulling first connecting piece 1 and heavy body 4 reciprocate along the vertical direction, just so accomplished the installation to heavy device.
On the basis of the steps, after the main body assembling work of the car 7 is finished on the ground, the other end of the first connecting piece 1 is connected with the car 7, at least two counterweight bodies 4 are moved to the lower side, the number of the counterweight bodies 4 is increased, the counterweight device and the car 7 are moved up and down relatively, a preset balance value of the elevator is reached, the counterweight device is moved to the lower side, and the car 7 is completely assembled. The first pulleys 41 on the two sides of the counterweight body 4 are matched with the sliding rails 3 on the rack 2, so that the counterweight body 4 can move up and down along the vertical direction, and then other counterweight bodies 4 are installed on the counterweight body 4, so that the total weight of the counterweight device reaches the preset weight. The first connecting piece 1 is pulled through the lifting mechanism 6 again, the counterweight device is integrally lifted to the position above the rack 2, then the other end of the first connecting piece 1 is thrown to the position below the rack 2 (close to the ground), after the car 7 is integrally installed, the other end of the first connecting piece 1 is tied to the car 7, and the counterweight device and the car 7 are relatively moved through friction force between the lifting mechanism 6 and the first connecting piece 1.
The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same or similar parts in the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. An elevator mounting structure is characterized by comprising a counterweight, a first connecting piece (1) and a frame (2);
the rack (2) is relatively provided with two sliding rails (3);
the counterweight device comprises a counterweight body (4);
and a first guide wheel (5) connected with the upper part of the counterweight body (4);
one end of the first connecting piece (1) is connected with the first guide wheel (5), a lifting mechanism (6) is arranged on the rack (2), and the lifting mechanism (6) pulls the first connecting piece (1) to enable the counterweight body (4) to move up and down along the vertical direction;
two sides of the counterweight body (4) are respectively provided with a first pulley (41);
the first pulleys (41) are respectively matched with the slide rails (3) on the same side.
2. The elevator installation structure according to claim 1, wherein the other end of the first link member (1) is connected to a car (7), and the hoisting mechanism (6) drives the first link member (1) to move so that the counterweight body (4) and the car (7) move relatively in the vertical direction.
3. The elevator mounting structure according to claim 2, characterized in that the counterweight body (4) is provided with at least two, a first base (8) is provided on the counterweight body (4) located above, the first base (8) is connected with the first connecting member (1);
counterweight body (4) below is equipped with first buckle (9), first buckle (9) with be located the below counterweight body (4) on first base (8) can dismantle the connection.
4. Elevator mounting structure according to claim 3, characterized in that at least two first pulleys (41) are provided on each side of the counterweight body (4).
5. Elevator mounting structure according to any of claims 1-4, characterized in that the hoisting mechanism (6) comprises a guard unit and a first rotating wheel (61) in contact with the first connection member (1);
and a rotating wheel (62) which is arranged concentrically with the first rotating wheel (61) and is connected with the first rotating wheel (61);
a driving part (63) for driving the rotating wheel (62) to rotate;
when the driving piece (63) works, the protection unit is not in contact with the rotating wheel (62);
when the driving part (63) stops, the protection unit is in contact with the rotating wheel (62) so that the rotating wheel (62) stops rotating.
6. Elevator mounting structure according to claim 5, characterized in that the protective unit comprises an electromagnetic control (64) connected with the drive element (63);
and two brake arms (65) respectively connected with two ends of the electromagnetic control member (64);
the brake arm (65) is provided with a brake piece (66), when the driving piece (63) stops, the brake piece (66) is in contact with the outer wall of the rotating wheel (62), and when the driving piece (63) works, the brake piece (66) is separated from the outer wall of the rotating wheel (62).
7. The elevator mounting structure according to claim 6, wherein the guard unit includes a cross shaft (67) passing through two brake arms (65);
and a compression spring (68) is arranged between the brake arm (65) and the end part of the transverse shaft (67).
8. An elevator installation method, applied to the elevator installation structure of any one of claims 1 to 7, comprising the steps of:
the first pulleys (41) on two sides of the counterweight body (4) are matched with the slide rails (3) on the rack (2);
one end of the first connecting piece (1) is connected with a first guide wheel (5) on the counterweight body (4);
installing other counterweight bodies (4) on the rack (2) to enable the counterweight device to reach a preset weight;
the lifting mechanism (6) pulls the first connecting piece (1) again.
9. The elevator installation method of claim 8, comprising the steps of:
after the main body assembly work of the lift car (7) is finished on the ground,
connecting the other end of the first connecting piece (1) with the lift car (7);
moving at least two counterweight bodies (4) to the lower part, and increasing the number of the counterweight bodies (4) and enabling the counterweight device and the car (7) to move up and down relatively to achieve a preset balance value of the elevator;
and moving the counterweight device to the lower part to complete the complete assembly of the car (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111229591.6A CN114044423A (en) | 2021-10-21 | 2021-10-21 | Elevator installation structure and installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111229591.6A CN114044423A (en) | 2021-10-21 | 2021-10-21 | Elevator installation structure and installation method |
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| Publication Number | Publication Date |
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| CN114044423A true CN114044423A (en) | 2022-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111229591.6A Pending CN114044423A (en) | 2021-10-21 | 2021-10-21 | Elevator installation structure and installation method |
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| CN (1) | CN114044423A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004210423A (en) * | 2002-12-27 | 2004-07-29 | Toshiba Elevator Co Ltd | Elevator |
| JP2004262645A (en) * | 2003-03-04 | 2004-09-24 | Toshiba Elevator Co Ltd | Elevator system |
| CN2892782Y (en) * | 2006-03-17 | 2007-04-25 | 许昌许继电梯有限公司 | Non-machine room elevator |
| JP2008189410A (en) * | 2007-02-01 | 2008-08-21 | Mitsubishi Electric Corp | Elevator installation apparatus and installation method |
| CN204211416U (en) * | 2014-11-06 | 2015-03-18 | 苏州德奥电梯有限公司 | Dynamo-electric friction-type elevator normally closed brake |
| JP2018043819A (en) * | 2016-09-12 | 2018-03-22 | フジテック株式会社 | Elevator including multiple balancing weights |
| CN212863711U (en) * | 2020-07-07 | 2021-04-02 | 杭州优迈科技有限公司 | Elevator with a movable elevator car |
| CN213011494U (en) * | 2020-07-22 | 2021-04-20 | 成都康力电梯有限公司 | Traction rope wheel type elevator without machine room |
-
2021
- 2021-10-21 CN CN202111229591.6A patent/CN114044423A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004210423A (en) * | 2002-12-27 | 2004-07-29 | Toshiba Elevator Co Ltd | Elevator |
| JP2004262645A (en) * | 2003-03-04 | 2004-09-24 | Toshiba Elevator Co Ltd | Elevator system |
| CN2892782Y (en) * | 2006-03-17 | 2007-04-25 | 许昌许继电梯有限公司 | Non-machine room elevator |
| JP2008189410A (en) * | 2007-02-01 | 2008-08-21 | Mitsubishi Electric Corp | Elevator installation apparatus and installation method |
| CN204211416U (en) * | 2014-11-06 | 2015-03-18 | 苏州德奥电梯有限公司 | Dynamo-electric friction-type elevator normally closed brake |
| JP2018043819A (en) * | 2016-09-12 | 2018-03-22 | フジテック株式会社 | Elevator including multiple balancing weights |
| CN212863711U (en) * | 2020-07-07 | 2021-04-02 | 杭州优迈科技有限公司 | Elevator with a movable elevator car |
| CN213011494U (en) * | 2020-07-22 | 2021-04-20 | 成都康力电梯有限公司 | Traction rope wheel type elevator without machine room |
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