CN111285217B - Cantilever supporting device of elevator car - Google Patents
Cantilever supporting device of elevator car Download PDFInfo
- Publication number
- CN111285217B CN111285217B CN202010217895.XA CN202010217895A CN111285217B CN 111285217 B CN111285217 B CN 111285217B CN 202010217895 A CN202010217895 A CN 202010217895A CN 111285217 B CN111285217 B CN 111285217B
- Authority
- CN
- China
- Prior art keywords
- cantilever
- fixing
- elevator car
- sliding
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000000087 stabilizing effect Effects 0.000 claims abstract description 61
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 239000003381 stabilizer Substances 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000005299 abrasion Methods 0.000 abstract description 3
- 230000007774 longterm Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/026—Attenuation system for shocks, vibrations, imbalance, e.g. passengers on the same side
- B66B11/0266—Passive systems
- B66B11/0273—Passive systems acting between car and supporting frame
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
- B66B7/04—Riding means, e.g. Shoes, Rollers, between car and guiding means, e.g. rails, ropes
- B66B7/047—Shoes, sliders
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses a cantilever supporting device of an elevator car, which comprises an elevator shaft, wherein a U-shaped clamping block is clamped with a first clamping groove and a second clamping groove, a fixing bolt penetrates through a fixing through hole and is inserted into the fixing hole to be in threaded connection with a threaded hole, so that the fixing bolt is fixed in the fixing hole, the cantilever and the elevator car are further effectively fixed, the elevator car is prevented from moving in the horizontal direction and the vertical direction, the operation stability of the elevator car is further ensured, the shaking generated when the elevator car operates is reduced through a stabilizing rod, a stabilizing sleeve and a buffer spring, the safe operation of the elevator is further ensured, the influence of sliding abrasion of the cantilever and a sliding rail on the safe operation of the elevator can be effectively prevented through the mutual cooperation of a stabilizing mechanism and a sliding mechanism, the elevator car and the cantilever are connected together through a steel cable of society, the connection strength of the cantilever and the elevator car is further increased, and the safe operation of the elevator car is further effectively ensured.
Description
Technical Field
The invention relates to a cantilever supporting device, in particular to a cantilever supporting device of an elevator car, and belongs to the technical field of elevators.
Background
The elevator is a permanent transportation device serving a plurality of specific floors in a building, wherein the elevator car runs on at least two rows of rigid rail motion vertical to a horizontal plane or inclined at an angle smaller than 15 DEG with a plumb line, and the elevator car is supported by a cantilever arranged in the elevator, so that the elevator car is prevented from falling.
The existing car cantilever is directly fixed with the car through bolts, after long-term use, the bolts and the fixed screw holes are likely to deform backwards, so that the cantilever and the car are loose, the safe operation of the elevator car is likely to be influenced, the elevator cantilever is in sliding connection with the sliding rail, abrasion is generated on the side wall of the cantilever after long-term use, and the safe operation of the elevator is influenced.
Disclosure of Invention
The invention provides a cantilever supporting device of an elevator car, which effectively solves the problems existing in the prior art.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to a cantilever supporting device of an elevator car, which comprises an elevator shaft, wherein sliding rails are fixedly connected to two sides of the elevator shaft and the inner wall of the rear end of the elevator shaft, a cantilever is connected between the three sliding rails in a sliding manner, the upper surface of the cantilever is fixedly connected with the elevator car through a fixing mechanism, the bottom of the cantilever is fixedly connected with a stabilizing mechanism, the stabilizing mechanism is in sliding connection with the three sliding rails through a sliding mechanism, and a safety mechanism is arranged between the cantilever and the elevator car.
As an optimized technical scheme of the invention, the fixing mechanism comprises fixing through holes, fixing bolts, fixing holes, first clamping grooves, second clamping grooves, U-shaped clamping blocks and threaded holes, wherein the two fixing through holes are respectively formed in the two ends of the upper surface of a cantilever in a penetrating mode, the fixing bolts are respectively inserted into the two fixing through holes, the top ends of the two fixing bolts are respectively inserted into the two fixing holes, the two fixing holes are respectively formed in the two ends of the bottom of a lift car, the first clamping grooves are respectively formed in the two side walls of the cantilever, the U-shaped clamping blocks are respectively clamped in the two first clamping grooves, the other ends of the two U-shaped clamping blocks are respectively clamped in the two second clamping grooves, the two second clamping grooves are respectively formed in the bottom ends of the two side walls of the lift car, the two second clamping grooves are respectively communicated with the two fixing holes, the parts, which are positioned in the fixing holes, are respectively formed in the two threaded holes in a penetrating mode, and the two fixing bolts are respectively inserted into the two threaded holes in a threaded mode.
As a preferred technical scheme of the invention, the stabilizing mechanism comprises a stabilizing block, stabilizing rods, stabilizing slots, stabilizing sleeves and buffer springs, wherein the stabilizing block is fixedly connected to the lower surface of a cantilever, the stabilizing rods are fixedly connected to the rear end and two sides of the stabilizing block, the other ends of the three stabilizing rods are respectively inserted into the three stabilizing slots, the three stabilizing slots are formed in the three stabilizing sleeves, the inner walls of one sides, far away from the stabilizing block, of the three stabilizing slots are fixedly connected with the buffer springs, and the other ends of the three buffer springs are respectively fixedly connected with one ends, located in the stabilizing slots, of the three stabilizing rods.
As a preferable technical scheme of the invention, the sliding mechanism comprises sliding blocks, limiting sliding grooves, rotating rods and rotating wheels, wherein the three sliding blocks are respectively and fixedly connected to one ends of three stabilizing sleeves, which are far away from the stabilizing blocks, the three sliding blocks are respectively and slidably connected to the inside of the three sliding rails, the limiting sliding blocks are respectively and fixedly connected to the side walls of the two sides of the three sliding blocks, the six limiting sliding blocks are respectively and slidably connected to the inside of the six limiting sliding grooves, the six limiting sliding grooves are respectively formed in the inner walls of the two sides of the three sliding rails, the grooves are respectively formed in the side walls of the two sides of the sliding blocks, the rotating rods are respectively and fixedly connected to the inner sides of the six grooves, the rotating wheels are respectively and closely contacted with the inner walls of the two sides of the three sliding rails.
As a preferable technical scheme of the invention, the safety mechanism comprises a safety through hole, a steel rope, safety rings, tapered thread half cylinders, tapered thread sleeves, fixing blocks and stress blocks, wherein the two steel ropes respectively penetrate through the two safety through holes and the two safety rings, the two safety through holes respectively penetrate through two ends of the upper surface of a cantilever, the two safety rings are respectively and fixedly connected with the lower surface of the cantilever at the positions corresponding to the two safety through holes, the tapered thread half cylinders are respectively and fixedly connected with the lower surfaces of the two safety rings and positioned on two sides of the two steel ropes, the two tapered thread half cylinders on the same safety ring are in threaded connection with the same tapered thread sleeve, the upper ends of the two steel ropes respectively penetrate through the two fixing blocks and are fixedly connected with two sides of the same stress block, the lower surfaces of the two fixing blocks are respectively and fixedly connected with two sides of the upper surface of a car, and the stress block is fixedly connected with the center of the upper surface of the car.
As a preferable technical scheme of the invention, the level of the part of the steel cable penetrating through the fixed block is higher than that of the fixed part of the steel cable and the stress block.
The beneficial effects achieved by the invention are as follows: according to the elevator safety control device, the U-shaped clamping blocks are clamped with the first clamping grooves and the second clamping grooves, then the fixing bolts penetrate through the fixing through holes and are inserted into the fixing holes to be in threaded connection with the threaded holes, so that the fixing bolts are fixed in the fixing holes, the cantilever and the elevator car are effectively fixed, the elevator car is prevented from moving in the horizontal direction and the vertical direction, the stability of the elevator car operation is further guaranteed, shaking generated when the elevator car is operated is reduced through the arranged stabilizing rods, the stabilizing sleeves and the buffer springs, the safe operation of the elevator is further guaranteed, the influence of sliding abrasion of the cantilever and the sliding rail on the safe operation of the elevator can be effectively prevented through the mutual matching of the stabilizing mechanisms and the sliding mechanisms, the elevator car and the cantilever are connected together through the steel cable of society, the connection strength of the cantilever and the elevator car is further increased, and the safe operation of the elevator car is further effectively guaranteed.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a top view of the stabilization mechanism of the present invention;
FIG. 3 is a schematic view of the sliding mechanism of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;
FIG. 5 is an enlarged view of portion B of FIG. 1 in accordance with the present invention;
fig. 6 is a schematic view of the structure of the tapered thread half cylinder of the present invention.
In the figure: 1. an elevator shaft; 2. a slide rail; 3. a cantilever; 4. a fixing mechanism; 41. a fixing through hole; 42. a fixing bolt; 43. a fixing hole; 44. a first clamping groove; 45. a second clamping groove; 46. a U-shaped clamping block; 47. a threaded hole; 5. a car; 6. a stabilizing mechanism; 61. a stabilizing block; 62. a stabilizer bar; 63. a stabilizing slot; 64. a stabilizing sleeve; 65. a buffer spring; 7. a sliding mechanism; 71. a sliding block; 72. a limit sliding block; 73. limiting sliding grooves; 74. a groove; 75. a rotating rod; 76. a rotating wheel; 8. a safety mechanism; 81. a safety through hole; 82. a wire rope; 83. a safety ring; 84. conical thread half cylinder; 85. a tapered threaded sleeve; 86. a fixed block; 87. and a stress block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples: as shown in fig. 1-6, the cantilever supporting device of the elevator car comprises an elevator shaft 1, wherein sliding rails 2 are fixedly connected to two sides of the elevator shaft 1 and inner walls of the rear end of the elevator shaft, a cantilever 3 is connected between the three sliding rails 2 in a sliding manner, the upper surface of the cantilever 3 is fixedly connected with a car 5 through a fixing mechanism 4, the bottom of the cantilever 3 is fixedly connected with a stabilizing mechanism 6, the stabilizing mechanism 6 is in sliding connection with the three sliding rails 2 through a sliding mechanism 7, and a safety mechanism 8 is arranged between the cantilever 3 and the car 5.
The fixing mechanism 4 comprises fixing through holes 41, fixing bolts 42, fixing holes 43, first clamping grooves 44, second clamping grooves 45, U-shaped clamping blocks 46 and threaded holes 47, wherein the two fixing through holes 41 are respectively formed in the two ends of the upper surface of the cantilever 3 in a penetrating mode, the fixing bolts 42 are respectively inserted into the two fixing through holes 41, the tops of the two fixing bolts 42 are respectively inserted into the two fixing holes 43, the two fixing holes 43 are respectively formed in the two ends of the bottom of the car 5, the first clamping grooves 44 are respectively formed in the side walls of the two sides of the cantilever 3, the U-shaped clamping blocks 46 are respectively clamped in the two first clamping grooves 44, the other ends of the two U-shaped clamping blocks 46 are respectively clamped in the two second clamping grooves 45, the two second clamping grooves 45 are respectively formed in the bottom ends of the side walls of the two sides of the car 5 and are respectively communicated with the two fixing holes 43, the portions, located in the fixing holes 43, of the two U-shaped clamping blocks 46 are respectively formed in the penetrating mode, and the two fixing bolts 42 are respectively threaded into the two threaded holes 47.
The stabilizing mechanism 6 comprises a stabilizing block 61, stabilizing rods 62, stabilizing slots 63, stabilizing sleeves 64 and buffer springs 65, wherein the stabilizing block 61 is fixedly connected to the lower surface of the cantilever 3, the stabilizing rods 62 are fixedly connected to the rear end and two sides of the stabilizing block 61, the other ends of the three stabilizing rods 62 are respectively inserted into the three stabilizing slots 63, the three stabilizing slots 63 are formed in the three stabilizing sleeves 64, the inner walls of one sides of the three stabilizing slots 63 away from the stabilizing block 61 are fixedly connected with the buffer springs 65, and the other ends of the three buffer springs 65 are respectively fixedly connected with one ends of the three stabilizing rods 62, which are located in the stabilizing slots 63.
The sliding mechanism 7 comprises sliding blocks 71, limiting sliding blocks 72, limiting sliding grooves 73, grooves 74, rotating rods 75 and rotating wheels 76, wherein the three sliding blocks 71 are respectively and fixedly connected to one ends of the three stabilizing sleeves 64, which are far away from the stabilizing blocks 61, the three sliding blocks 71 are respectively and slidably connected to the inside of the three sliding rails 2, the limiting sliding blocks 72 are respectively and fixedly connected to the side walls of the two sides of the three sliding blocks 71, the six limiting sliding blocks 72 are respectively and slidably connected to the inside of the six limiting sliding grooves 73, the six limiting sliding grooves 73 are respectively arranged on the inner walls of the two sides of the three sliding rails 2, the grooves 74 are respectively arranged on the side walls of the two sides of the sliding blocks 71, the rotating rods 75 are fixedly connected to the inner walls of the six grooves 74, the outer sides of the six rotating rods 75 are respectively and rotatably sleeved with the rotating wheels 76, and the six rotating wheels 76 are respectively and closely contacted with the inner walls of the two sides of the three sliding rails 2.
The safety mechanism 8 comprises a safety through hole 81, a steel cable 82, safety rings 83, tapered thread half cylinders 84, tapered thread sleeves 85, fixing blocks 86 and stress blocks 87, wherein the two steel cable 82 respectively penetrate through the two safety through holes 81 and the two safety rings 83, the two safety through holes 81 respectively penetrate through two ends of the upper surface of the cantilever 3, the two safety rings 83 are respectively and fixedly connected with the lower surface of the cantilever 3 at positions corresponding to the two safety through holes 81, the tapered thread half cylinders 84 are respectively and fixedly connected with the lower surfaces of the two safety rings 83 and are positioned on two sides of the two steel cable 82, the two tapered thread half cylinders 84 on the same safety ring 83 are in threaded connection with the same tapered thread sleeve 85, the upper ends of the two steel cable 82 respectively penetrate through the two fixing blocks 86 and are fixedly connected with two sides of the same stress block 87, the lower surfaces of the two fixing blocks 86 are respectively and fixedly connected with two sides of the upper surface of the car 5, and the stress block 87 is fixedly connected with the center of the upper surface of the car 5.
The level of the steel cable 82 penetrating the fixing block 86 is higher than the fixing position of the steel cable 82 and the force receiving block 87.
Specifically, when the elevator car is used, firstly, the elevator car 5 is placed on the upper surface of the cantilever 3, then two ends of the U-shaped clamping block 46 are respectively clamped in the first clamping groove 44 and the second clamping groove 45, then the fixing bolt 42 is inserted into the fixing through hole 41, then the fixing bolt 42 is in threaded connection with the threaded hole 47 in the fixing hole 43, the fixing bolt 42 is fixed in the fixing hole 43, the cantilever 3 and the elevator car 5 are vertically fixed through the fixing bolt 42, the elevator car 5 and the cantilever 3 are horizontally fixed through the U-shaped clamping block 46, further the elevator car 5 is prevented from shaking on the upper surface of the cantilever 3, then the rear end of the stabilizing block 61 fixedly connected with the lower surface of the cantilever 3 and the stabilizing rods 62 on two sides support the cantilever 3, the impact of the stabilizing rods 62 is absorbed through the buffer springs 65, the buffer springs 65 are supported through the stabilizing sleeves 64, the stabilizer bar 62 supports the stabilizer 61 through the stabilizer sleeve 64 and the buffer spring 65, the sliding block 71 is limited through the sliding block 72 and the limiting sliding groove 73, the friction between the sliding block 71 and the inner wall of the sliding rail 2 is reduced through the rotating wheel 76, the stabilizer sleeve 64 is supported through the sliding block 71, the cantilever 3 is effectively prevented from shaking, the running of the elevator car 5 is effectively prevented from shaking, the lower end of the steel cable 82 passes through the safety through hole 81, the safety ring 83 and between the two conical thread half cylinders 84, then the conical thread sleeve 85 is in threaded connection with the two conical thread half cylinders 84 fixed on the lower surfaces of the two safety rings 83, the two conical thread half cylinders 84 are in tight contact with the steel cable 82 through threads, the lower end of the steel cable 82 is fixed with the cantilever 3, then the upper end of the steel cable 82 penetrates through the fixed block 86 and is fixedly connected with the stress block 87, and then link together car 5 and cantilever 3 through cable wire 82, and then increase the joint strength of cantilever 3 and car 5, and then effectual assurance car 5 safe operation.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The cantilever supporting device of the elevator car is characterized by comprising an elevator shaft (1), wherein sliding rails (2) are fixedly connected to two sides of the elevator shaft (1) and the inner wall of the rear end of the elevator shaft, a cantilever (3) is slidably connected between the three sliding rails (2), the upper surface of the cantilever (3) is fixedly connected with the elevator car (5) through a fixing mechanism (4), the bottom of the cantilever (3) is fixedly connected with a stabilizing mechanism (6), the stabilizing mechanism (6) is slidably connected with the three sliding rails (2) through a sliding mechanism (7), and a safety mechanism (8) is arranged between the cantilever (3) and the elevator car (5);
the fixing mechanism (4) comprises fixing through holes (41), fixing bolts (42), fixing holes (43), first clamping grooves (44), second clamping grooves (45), U-shaped clamping blocks (46) and threaded holes (47), wherein the two fixing through holes (41) are respectively penetrated through and arranged at two ends of the upper surface of the cantilever (3), the two fixing through holes (41) are internally inserted with the fixing bolts (42), the top ends of the two fixing bolts (42) are respectively inserted into the two fixing holes (43), the two fixing holes (43) are respectively arranged at two ends of the bottom of the car (5), the two side walls of the two sides of the cantilever (3) are respectively provided with the first clamping grooves (44), the two ends of the two U-shaped clamping blocks (46) are respectively clamped inside the two second clamping grooves (45), the two second clamping grooves (45) are respectively arranged at the bottom ends of the two side walls of the car (5), the two second clamping grooves (45) are respectively inserted into the two threaded holes (47), and the two fixing holes (47) are respectively arranged at the two side walls of the two fixing holes (47);
stabilizing mean (6) is including stabilizing piece (61), stabilizer bar (62), stability slot (63), stability sleeve (64), buffer spring (65), stabilizing piece (61) fixed connection is on the lower surface of cantilever (3), the equal fixedly connected with stabilizer bar (62) in rear end and both sides of stabilizer piece (61), three the other end of stabilizer bar (62) inserts respectively and establishes inside three stability slot (63), three stability slot (63) are seted up inside three stability sleeve (64), three stability slot (63) are kept away from one side inner wall of stabilizer piece (61) and are all fixedly connected with buffer spring (65), three buffer spring (65) the other end respectively with three stabilizer bar (62) be located the inside one end fixed connection of stability slot (63).
2. The cantilever supporting device of an elevator car according to claim 1, wherein the sliding mechanism (7) comprises a sliding block (71), a limiting sliding block (72), a limiting sliding groove (73), a groove (74), a rotating rod (75) and rotating wheels (76), the three sliding blocks (71) are respectively and fixedly connected to one ends of the three stabilizing sleeves (64) far away from the stabilizing blocks (61), the three sliding blocks (71) are respectively and slidingly connected to the inside of the three sliding rails (2), the limiting sliding blocks (72) are fixedly connected to the side walls on two sides of the sliding blocks (71), the six limiting sliding blocks (72) are respectively and slidingly connected to the inside of the six limiting sliding grooves (73), the six limiting sliding grooves (73) are respectively formed in the inner walls on two sides of the three sliding rails (2), the grooves (74) are respectively and fixedly connected with the rotating rods (75), the outer sides of the six rotating rods (75) are respectively and the rotating wheels (76) are in tight contact with the inner walls on two sides of the three sliding rails (2).
3. The cantilever supporting device of an elevator car according to claim 1, wherein the safety mechanism (8) comprises a safety through hole (81), a steel cable (82), a safety ring (83), a conical threaded half cylinder (84), conical threaded sleeves (85), fixing blocks (86) and a stress block (87), the two steel cables (82) respectively penetrate through the two safety through holes (81) and the two safety rings (83), the two safety through holes (81) respectively penetrate through two ends of the upper surface of the cantilever (3), the two safety rings (83) are respectively fixedly connected with the lower surface of the cantilever (3) at positions corresponding to the two safety through holes (81), the lower surfaces of the two safety rings (83) and are respectively fixedly connected with the conical threaded half cylinders (84) on two sides of the two steel cables (82), the upper ends of the two steel cables (82) respectively penetrate through the two fixing blocks (86) and the two conical threaded half cylinders (84) and are respectively connected with the two conical threaded sleeves (85), and the upper ends of the two steel cables (82) are respectively fixedly connected with the two sides of the two steel cables (86) and the stress block (87) on the two sides of the two elevator car (5) respectively.
4. A cantilever support of an elevator car according to claim 3, characterized in that the level of the wire rope (82) penetrating the fixing block (86) is higher than the fixing of the wire rope (82) to the load-bearing block (87).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010217895.XA CN111285217B (en) | 2020-03-25 | 2020-03-25 | Cantilever supporting device of elevator car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010217895.XA CN111285217B (en) | 2020-03-25 | 2020-03-25 | Cantilever supporting device of elevator car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111285217A CN111285217A (en) | 2020-06-16 |
| CN111285217B true CN111285217B (en) | 2024-04-05 |
Family
ID=71017943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010217895.XA Active CN111285217B (en) | 2020-03-25 | 2020-03-25 | Cantilever supporting device of elevator car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111285217B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09165151A (en) * | 1995-12-18 | 1997-06-24 | Hitachi Building Syst Co Ltd | Safety device of elevator for construction work |
| CN207551659U (en) * | 2017-12-13 | 2018-06-29 | 康达电梯有限公司 | A kind of elevator car frame |
| CN208716625U (en) * | 2018-08-02 | 2019-04-09 | 康达电梯有限公司 | A kind of elevator shaft formula elevator stabilising arrangement |
| CN212151230U (en) * | 2020-03-25 | 2020-12-15 | 申芝电梯有限公司 | Cantilever supporting device of elevator car |
-
2020
- 2020-03-25 CN CN202010217895.XA patent/CN111285217B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09165151A (en) * | 1995-12-18 | 1997-06-24 | Hitachi Building Syst Co Ltd | Safety device of elevator for construction work |
| CN207551659U (en) * | 2017-12-13 | 2018-06-29 | 康达电梯有限公司 | A kind of elevator car frame |
| CN208716625U (en) * | 2018-08-02 | 2019-04-09 | 康达电梯有限公司 | A kind of elevator shaft formula elevator stabilising arrangement |
| CN212151230U (en) * | 2020-03-25 | 2020-12-15 | 申芝电梯有限公司 | Cantilever supporting device of elevator car |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111285217A (en) | 2020-06-16 |
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