CN112265895B - Prevent weighing down construction elevator cage - Google Patents
Prevent weighing down construction elevator cage Download PDFInfo
- Publication number
- CN112265895B CN112265895B CN202011274974.0A CN202011274974A CN112265895B CN 112265895 B CN112265895 B CN 112265895B CN 202011274974 A CN202011274974 A CN 202011274974A CN 112265895 B CN112265895 B CN 112265895B
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- China
- Prior art keywords
- cage
- rotating shaft
- bevel gear
- lifting
- construction elevator
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- 238000010276 construction Methods 0.000 title claims abstract description 25
- 238000005303 weighing Methods 0.000 title claims description 6
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 5
- 239000000725 suspension Substances 0.000 claims 1
- 230000003139 buffering effect Effects 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 abstract description 2
- 230000003028 elevating effect Effects 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Classifications
-
- 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
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
-
- 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
- B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Types And Forms Of Lifts (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention relates to an anti-falling construction elevator cage, which belongs to the technical field of elevators and comprises an elevator cage arranged on a lifting frame, wherein a reinforcing rib is fixedly arranged in the elevator cage, an installation plate is fixedly arranged on one side of the elevator cage close to the lifting frame, a storage battery and a controller are fixedly arranged on the installation plate, a wind speed sensor and a speed sensor are also fixedly arranged on the installation plate, sliding locking mechanisms are arranged on the upper side and the lower side of the installation plate, and the sliding locking mechanisms are arranged on the outer side of the lifting frame; the sliding locking mechanism is connected with the controller by being arranged, and is matched with the speed sensor by the wind speed sensor, the sliding locking mechanism can stably slide to realize stable lifting of the lifting cage in normal operation, and when the wind speed is high or the lifting speed is high, the sliding locking mechanism realizes stable locking, so that the falling prevention is effectively realized, the buffering effect is realized during locking, the stable operation is ensured, and the operation safety is improved.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to an anti-falling construction elevator cage.
Background
The construction elevator is also called as a construction elevator for buildings, and can also be used as an outdoor elevator for lifting a cage in a construction site. The construction elevator is mainly used in various buildings of high-rise and super-high-rise in cities, and the construction height is very difficult to finish operation by using a derrick and a portal frame. The elevator is a manned cargo-carrying construction machine frequently used in buildings, and is mainly used for the interior and exterior decoration of high-rise buildings, the construction of buildings such as bridges, chimneys and the like.
The existing elevator is provided with the anti-falling device through a return spring in order to improve the safety, and the anti-falling means of the existing anti-falling elevator generally adopts rigid collision friction, cannot be limited when the running speed is high, and has potential safety hazards when running for a long time in strong wind weather, so that the elevator needs to be optimized.
Disclosure of Invention
The invention aims to provide an anti-falling construction elevator cage to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a prevent weighing down construction elevator cage, is including installing the lift cage on the crane, fixed mounting has the strengthening rib in the lift cage, the lift cage is close to crane one side fixed mounting has the mounting panel, fixed mounting has battery and controller on the mounting panel, it has air velocity transducer and speedtransmitter to go back fixed mounting on the mounting panel, slip locking mechanism is all installed to both sides about the mounting panel, slip locking mechanism sets up in the crane outside.
As a further technical scheme of the invention: the sliding locking mechanism comprises a rotating motor, the rotating motor is fixedly mounted on a mounting plate, an output end of the rotating motor is fixedly mounted with a first bevel gear rod, the first bevel gear rod is rotatably connected with a lifting cage, second bevel gear rods meshed with the first bevel gear rod are mounted on two sides of the first bevel gear rod respectively, the second bevel gear rods are rotatably connected with the lifting cage, first threads and second threads opposite in thread direction are arranged on the surfaces of the second bevel gear rods, a first rotating shaft connected with the first threads is sleeved outside the first threads, a second rotating shaft connected with the second threads is sleeved outside the second threads, the second rotating shaft and the first rotating shaft are slidably connected with the lifting cage, and rollers connected with the second rotating shaft and the first rotating shaft are sleeved outside the second rotating shaft.
As a further technical scheme of the invention: the roller comprises an inner barrel, an outer barrel which is coaxial with the inner barrel is sleeved outside the inner barrel, the inner wall of the outer barrel is fixedly connected with the outer surface of the inner barrel through a plurality of springs, and the springs are uniformly distributed between the inner barrel and the outer barrel.
As a further technical scheme of the invention: and a first bearing seat rotatably connected with the first bevel gear rod is sleeved outside the first bevel gear rod, and one end of the first bearing seat is fixedly connected with the lifting cage.
As a further technical scheme of the invention: and a second bearing seat rotatably connected with the second bevel gear rod is sleeved outside the second bevel gear rod, and one end of the second bearing seat is fixedly connected with the lifting cage.
As a further technical scheme of the invention: a first sliding block is fixedly mounted at one end of the first rotating shaft, a first threaded hole matched with the first thread is formed in the other end of the first rotating shaft, and a first limiting sliding groove matched with the first sliding block is formed in the surface of the lifting cage.
As a further technical scheme of the invention: and a second sliding block is fixedly arranged at one end of the second rotating shaft, a second threaded hole matched with the second thread is formed in the other end of the second rotating shaft, and a second limiting sliding groove matched with the second sliding block is further formed in the surface of the lifting cage.
Compared with the prior art, the invention has the beneficial effects that: the lifting cage is connected with the controller through the sliding locking mechanism, the sliding locking mechanism can stably slide to realize stable lifting of the lifting cage in normal operation through the cooperation of the wind speed sensor and the speed sensor, and the sliding locking mechanism realizes stable locking when the wind speed is high or the lifting speed is high, so that the falling prevention is effectively realized, the buffering effect is realized during locking, and the operation stability is ensured and the operation safety is improved.
Drawings
FIG. 1 is a front sectional view of an anti-fall construction elevator cage;
FIG. 2 is a left side sectional view of the anti-fall construction elevator cage;
FIG. 3 is a left sectional view of a sliding locking mechanism in the cage of the fall arrest construction hoist;
FIG. 4 is a left side view of a roller in the cage of the fall arrest construction hoist;
FIG. 5 is a schematic structural view of a first rotating shaft in the cage of the anti-falling construction hoist;
FIG. 6 is a schematic structural view of a second rotating shaft in the cage of the anti-falling construction elevator.
In the figure: 1-a lifting frame, 2-a lifting cage, 3-a reinforcing rib, 4-a mounting plate, 5-a sliding locking mechanism, 6-a storage battery, 7-a rotating motor, 8-a controller, 9-an air speed sensor, 10-a speed sensor, 11-a first bevel gear rod, 12-a first bearing seat, 13-a second bevel gear rod, 14-a first rotating shaft, 15-a second rotating shaft, 16-a second bearing seat, 17-a roller, 18-a first thread, 19-a second thread, 20-an inner barrel, 21-an outer barrel, 22-a spring, 23-a first sliding block, 24-a first threaded hole, 25-a second sliding block and 26-a second threaded hole.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1
The anti-falling construction elevator cage shown in the figures 1-4 comprises an elevating cage 2 installed on an elevating frame 1, wherein reinforcing ribs 3 are fixedly installed in the elevating cage 2, namely, the strength of the elevating cage 2 is improved through the reinforcing ribs 3, the elevating stability and the bearing capacity are ensured, a mounting plate 4 is fixedly installed on one side, close to the elevating frame 1, of the elevating frame 2, a storage battery 6 and a controller 8 are fixedly installed on the mounting plate 4, an air speed sensor 9 and a speed sensor 10 are also fixedly installed on the mounting plate 4, sliding locking mechanisms 5 are installed on the upper side and the lower side of the mounting plate 4, the sliding locking mechanisms 5 are arranged on the outer side of the elevating frame 1, namely, the air speed sensor 9 is matched with the speed sensor 10, and under the condition of over-fast movement or large air speed, the controller 8 gives out corresponding control signals to lock the sliding locking mechanisms 5 to prevent falling, and the anti-falling device can slide stably under normal conditions, so that the anti-falling function is realized, and the storage battery 6 is used for supplying power to other electric equipment.
Further, the sliding locking mechanism 5 comprises a rotating motor 7, the rotating motor 7 is fixedly installed on the installation plate 4, a first bevel gear rod 11 is fixedly installed at the output end of the rotating motor 7, the first bevel gear rod 11 is rotatably connected with the lifting cage 2, second bevel gear rods 13 meshed with the first bevel gear rod 11 are installed on two sides of the first bevel gear rod 11, and the second bevel gear rods 12 are rotatably connected with the lifting cage 2, namely the rotating motor 7 drives the first bevel gear rod 11 to rotate during working and synchronously drives the second bevel gear rods 13 on two sides to rotate; the surface of the second bevel gear rod 13 is provided with a first thread 18 and a second thread 19 with opposite thread directions, the outside of the first thread 18 is sleeved with a first rotating shaft 14 in threaded connection with the first thread, the outside of the second thread 19 is sleeved with a second rotating shaft 15 in threaded connection with the second thread, the second rotating shaft 15 and the first rotating shaft 14 are both in sliding connection with the lifting cage 2, the outside of the second rotating shaft 15 and the first rotating shaft 14 is sleeved with a roller 17 in rotational connection with the second rotating shaft, the distance between the roller 17 on the first rotating shaft 14 and the roller 17 on the second rotating shaft 15 is matched with the width of the lifting frame 1 under normal conditions, the roller 17 can roll along the lifting frame 1 to realize stable lifting of the lifting cage 2, when abnormity occurs, namely the running speed is higher or the wind speed is higher, the rotating motor 7 is started, the first bevel gear rod 11 drives the second bevel gear rod 13 to rotate, under the cooperation of first screw thread 18, second screw thread 19 and lift cage 2 for first pivot 14 is close to each other with second pivot 15, thereby increases the frictional force of two rollers 17 and crane 1, realizes stably preventing weighing down, takes place for situations such as preventing scram, roller 17 includes inner tube 20, the outside cover of inner tube 20 is equipped with the urceolus 21 rather than coaxial setting, urceolus 21 inner wall is through a plurality of springs 22 and the outer fixed surface of inner tube 21 and is connected, a plurality of spring 22 evenly distributed is between inner tube 20 and urceolus 21, promptly in urceolus 21 and crane 1 contact, inwards extrudees spring 22, thereby takes place the rigidity collision when avoiding the scram, not only prevents weighing down effectually, and safe and reliable has improved life moreover.
Further, for guaranteeing that first bevel gear pole 11 can rotate steadily, the outside cover of first bevel gear pole 11 is equipped with rotates first bearing frame 12 of being connected rather than, first bearing frame 12 one end and lift cage 2 fixed connection, and on the same way, for guaranteeing the stable rotation of second bevel gear pole 13, the outside cover of second bevel gear pole 13 is equipped with rotates second bearing frame 16 of being connected rather than, 16 one end of second bearing frame and lift cage 2 fixed connection.
Example 2
The embodiment is further optimized based on embodiment 1, as shown in fig. 5 and 6, one end of the first rotating shaft 14 is fixedly installed with a first sliding block 23, the other end is provided with a first threaded hole 24 matched with the first thread 18, the surface of the lifting cage 2 is provided with a first limit chute matched with the first slide block 23, namely, the first slide block 23 is matched with the first limit slide groove to ensure the stable sliding of the first rotating shaft 14 relative to the lifting cage 2, the first threaded hole 24 is conveniently matched with the first thread 18 on the second bevel gear rod 13, the installation is convenient, the sliding is stable, and similarly, in order to ensure the stable operation and the convenient assembly of the second rotating shaft 15, a second sliding block 25 is fixedly installed at one end of the second rotating shaft 15, a second threaded hole 26 matched with the second thread 19 is formed in the other end of the second rotating shaft, and a second limiting sliding groove matched with the second sliding block 25 is further formed in the surface of the lifting cage 2.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a prevent weighing down construction elevator cage, is including installing lift cage (2) on crane (1), its characterized in that: the lifting cage is characterized in that a reinforcing rib (3) is fixedly arranged in the lifting cage (2), a mounting plate (4) is fixedly arranged on one side, close to the lifting frame (1), of the lifting cage (2), a storage battery (6) and a controller (8) are fixedly arranged on the mounting plate (4), a wind speed sensor (9) and a speed sensor (10) are also fixedly arranged on the mounting plate (4), sliding locking mechanisms (5) are respectively arranged on the upper side and the lower side of the mounting plate (4), and the sliding locking mechanisms (5) are arranged on the outer side of the lifting frame (1);
the sliding locking mechanism (5) comprises a rotating motor (7), the rotating motor (7) is fixedly installed on the installation plate (4), an output end of the rotating motor (7) is fixedly installed with a first bevel gear rod (11), the first bevel gear rod (11) is rotatably connected with the lifting cage (2), two second bevel gear rods (13) meshed with the first bevel gear rods are installed on two sides of the first bevel gear rod (11), the second bevel gear rods (13) are rotatably connected with the lifting cage (2), first threads (18) and second threads (19) opposite in thread direction are arranged on the surface of the second bevel gear rod (13), a first rotating shaft (14) connected with the first threads is sleeved outside the first threads (18), a second rotating shaft (15) connected with the second threads is sleeved outside the second threads (19), and the second rotating shaft (15) and the first rotating shaft (14) are slidably connected with the lifting cage (2), the second rotating shaft (15) and the first rotating shaft (14) are sleeved with rollers (17) which are rotatably connected with the second rotating shaft;
roller (17) include inner tube (20), inner tube (20) outside cover is equipped with rather than coaxial setting's urceolus (21), urceolus (21) inner wall is connected through a plurality of springs (22) and inner tube (20) surface fixed, and is a plurality of spring (22) evenly distributed is between inner tube (20) and urceolus (21).
2. The fall arrest construction elevator cage of claim 1, wherein: the outside cover of first bevel gear pole (11) is equipped with rather than the first bearing frame (12) of rotating the connection, first bearing frame (12) one end and lift cage (2) fixed connection.
3. The fall arrest construction elevator cage of claim 2, wherein: and a second bearing seat (16) rotatably connected with the second bevel gear rod (13) is sleeved outside the second bevel gear rod, and one end of the second bearing seat (16) is fixedly connected with the lifting suspension cage (2).
4. The fall arrest construction elevator cage of claim 2, wherein: a first sliding block (23) is fixedly mounted at one end of the first rotating shaft (14), a first threaded hole (24) matched with the first thread (18) is formed in the other end of the first rotating shaft, and a first limiting sliding groove matched with the first sliding block (23) is formed in the surface of the lifting cage (2).
5. The fall arrest construction elevator cage of claim 4, wherein: and a second sliding block (25) is fixedly mounted at one end of the second rotating shaft (15), a second threaded hole (26) matched with the second thread (19) is formed in the other end of the second rotating shaft, and a second limiting sliding groove matched with the second sliding block (25) is further formed in the surface of the lifting cage (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011274974.0A CN112265895B (en) | 2020-11-16 | 2020-11-16 | Prevent weighing down construction elevator cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011274974.0A CN112265895B (en) | 2020-11-16 | 2020-11-16 | Prevent weighing down construction elevator cage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112265895A CN112265895A (en) | 2021-01-26 |
| CN112265895B true CN112265895B (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011274974.0A Active CN112265895B (en) | 2020-11-16 | 2020-11-16 | Prevent weighing down construction elevator cage |
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| Country | Link |
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| CN (1) | CN112265895B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006077244A1 (en) * | 2005-01-21 | 2006-07-27 | Wittur Ag | Emergency braking device for a lift cabin |
| CN207330067U (en) * | 2017-08-30 | 2018-05-08 | 天津市三志电梯有限公司 | A kind of lift car with emergency braking function |
| CN109502445A (en) * | 2018-11-12 | 2019-03-22 | 杨传前 | The elevator safety brake control method of high protection level |
| CN210103226U (en) * | 2019-05-16 | 2020-02-21 | 重庆三仁电梯有限公司 | Elevator speed limit antiskid |
-
2020
- 2020-11-16 CN CN202011274974.0A patent/CN112265895B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006077244A1 (en) * | 2005-01-21 | 2006-07-27 | Wittur Ag | Emergency braking device for a lift cabin |
| CN207330067U (en) * | 2017-08-30 | 2018-05-08 | 天津市三志电梯有限公司 | A kind of lift car with emergency braking function |
| CN109502445A (en) * | 2018-11-12 | 2019-03-22 | 杨传前 | The elevator safety brake control method of high protection level |
| CN210103226U (en) * | 2019-05-16 | 2020-02-21 | 重庆三仁电梯有限公司 | Elevator speed limit antiskid |
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| Publication number | Publication date |
|---|---|
| CN112265895A (en) | 2021-01-26 |
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A type of anti fall construction elevator cage Granted publication date: 20220201 Pledgee: Bank of China Limited Dongtai Branch Pledgor: Jiangsu zhongbaolong Construction Machinery Co.,Ltd. Registration number: Y2024980012094 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |