CN113800368A - Packing box traction device for fire-fighting large-tonnage elevator - Google Patents
Packing box traction device for fire-fighting large-tonnage elevator Download PDFInfo
- Publication number
- CN113800368A CN113800368A CN202111032520.7A CN202111032520A CN113800368A CN 113800368 A CN113800368 A CN 113800368A CN 202111032520 A CN202111032520 A CN 202111032520A CN 113800368 A CN113800368 A CN 113800368A
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- Prior art keywords
- brake
- rotating
- elevator
- connecting rod
- hydraulic cylinder
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- 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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- 238000012856 packing Methods 0.000 title claims description 3
- 238000012423 maintenance Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000452 restraining effect Effects 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
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/08—Driving gear ; Details thereof, e.g. seals with hoisting rope or cable operated by frictional engagement with a winding drum or sheave
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
- B66D5/06—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes with radial effect
- B66D5/08—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes with radial effect embodying blocks or shoes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
- B66D5/16—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes for action on ropes or cables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
- B66D5/24—Operating devices
- B66D5/26—Operating devices pneumatic or hydraulic
- B66D5/28—Operating devices pneumatic or hydraulic specially adapted for winding gear, e.g. in mining hoists
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention discloses a container traction device for a fire-fighting large-tonnage elevator, and relates to the technical field of elevators. The interior pneumatic cylinder through on the braking sub-assembly begins work, interior pneumatic cylinder begins to extend, the extension of interior pneumatic cylinder drives two brake levers and rotates, the atress portion of two brake lever bottoms rotates the wheel to the braking and carries out the centre gripping, the braking rotates the reduction of wheel rotational speed under the effect of frictional force, and simultaneously, the pneumatic cylinder begins work, will rotate the connecting rod and wholly carry out the angle change, let the restriction splint on the rotating connecting rod carry out the centre gripping to it, slow down, it stops for the braking to have solved the elevator that can not be fast steady, and after the elevator outage, there is not duplicate protection with the elevator scram, bring the problem of certain potential safety hazard.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to a container traction device for a fire-fighting large-tonnage elevator.
Background
An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which travel in at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical. There are also steps, where the tread plates are mounted on a track for continuous operation, commonly known as escalators or moving walkways.
The elevator comprises a traction device, the function of which is to provide power and control the speed of the elevator. The electric dragging system consists of dragging motor, power supply system, speed feedback device, motor speed regulator, etc.
Traditional draw gear has certain defect when using, can not be fast steady give the elevator to stop to after the elevator outage, do not have duplicate protection with the elevator scram, bring certain potential safety hazard.
Disclosure of Invention
The invention provides a container traction device for a fire-fighting large-tonnage elevator, which solves the problems in the background technology.
In order to achieve the purpose, the invention is realized by the following technical scheme: a container traction device for a fire-fighting large-tonnage elevator comprises an outer main body fixing connecting plate, wherein a driving motor is arranged on the upper surface of the outer main body fixing connecting plate, a braking rotating wheel and a power wheel are fixedly arranged on the driving end of the driving motor, a traction rope is arranged on the surface of the power wheel, a braking assembly is fixedly arranged outside the braking rotating wheel and on the upper surface of the outer main body fixing connecting plate, and an auxiliary braking assembly is fixedly arranged on the lower surface of the outer main body fixing connecting plate and on the outer side of the power wheel;
the brake assembly comprises a frame piece fixed on the surface of the outer main body fixed connecting plate, rotary fixing blocks are fixedly arranged on two sides of the frame piece, brake rods are rotatably arranged on two sides of the frame piece through the rotary fixing blocks, stress parts are fixedly arranged on the bottom end faces of the two brake rods, and an inner hydraulic cylinder is connected between the top end ports of the two brake rods.
As a further scheme of the invention: the auxiliary brake subassembly is including the fixed bolster of fixing in outer main part fixed connection board bottom, the both sides and the both ends of fixed bolster are all rotated and are provided with the rotation connecting rod, vertically rotate between the same one end department of connecting rod and rotate and be connected with interior dwang, it is connected with restriction splint to rotate between the other end of vertical rotation connecting rod, be connected with a plurality of springs between two interior dwang on horizontal, interval value between the adjacent spring equals, the fixed pneumatic cylinder that is provided with on the inside of fixed bolster, the fixed direction connecting plate that is provided with on the motion end of pneumatic cylinder, the face of direction connecting plate relative rotation connecting rod sets up perpendicularly, and the rotation connecting rod be provided with the guide part on the surface, looks adaptation between guide part and the direction connecting plate.
As a further scheme of the invention: the structure of the frame component is a U-shaped structural component, and the stress part on the brake rod is matched with the brake rotating wheel.
As a further scheme of the invention: the two ends of the inner hydraulic cylinder are rotatably connected between the two brake rods, and the length of the minimum stroke of the inner hydraulic cylinder is smaller than the diameter value of the stress part.
As a further scheme of the invention: the two limiting clamping plates are positioned on two sides of the power wheel, and the width value of the limiting clamping plates is larger than that of the power wheel.
As a further scheme of the invention: the working method comprises the following steps:
step S1: assembling and debugging the whole device, and performing maintenance work in a debugging stage;
step S2: start driving motor, driving motor drives power wheel and the whole rotation that rotates of braking rotating wheel, and the haulage rope on the power wheel is pull along the rotation of power wheel, links to each other between haulage rope and the external elevator box, and power wheel traction elevator operates:
step S3: when the tractor needs to stop when being pulled, the inner hydraulic cylinder on the brake assembly starts to work, the inner hydraulic cylinder starts to extend, the extension of the inner hydraulic cylinder drives the two brake rods to rotate, the stress parts at the bottoms of the two brake rods clamp the brake rotating wheel, the rotating speed of the brake rotating wheel is reduced under the action of friction force, meanwhile, the hydraulic cylinder starts to work, the whole rotating connecting rod is subjected to angle change, and the limiting clamp plate on the rotating connecting rod clamps the rotating connecting rod to reduce the speed.
Advantageous effects
The invention provides a container traction device for a fire-fighting large-tonnage elevator. Compared with the prior art, the method has the following beneficial effects:
according to the invention, the inner hydraulic cylinder on the brake assembly starts to work, the inner hydraulic cylinder starts to extend, the extension of the inner hydraulic cylinder drives the two brake rods to rotate, the stress parts at the bottoms of the two brake rods clamp the brake rotating wheels, the rotating speed of the brake rotating wheels is reduced under the action of friction force, meanwhile, the hydraulic cylinder starts to work, the whole rotating connecting rod is subjected to angle change, the limiting clamping plates on the rotating connecting rod clamp the rotating connecting rod to reduce the speed, and the problems that the elevator cannot be quickly and stably braked, and after the elevator is powered off, the elevator is not subjected to emergency stop without double protection, and certain potential safety hazards are brought are solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the brake assembly of the present invention;
FIG. 3 is a schematic view of an auxiliary brake assembly according to the present invention;
FIG. 4 is a top view of the auxiliary brake assembly of the present invention.
In the figure: 1. the outer main body is fixed with a connecting plate; 2. a bearing support; 3. a hauling rope; 4. a power wheel; 5. braking the rotating wheel; 6. a brake assembly; 61. a frame member; 62. rotating the fixed block; 63. a brake lever; 64. a force receiving portion; 65. an inner hydraulic cylinder; 7. a drive motor; 8. an auxiliary braking assembly; 81. rotating the connecting rod; 82. a spring; 83. a hydraulic cylinder; 84. an inner rotating rod; 85. fixing a bracket; 86. a restraining splint; 87. a guide portion; 88. and a guide connecting plate.
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. 1-4, the present invention provides a technical solution: a container traction device for a fire-fighting large-tonnage elevator comprises an outer main body fixing connecting plate 1, wherein a driving motor 7 is arranged on the upper surface of the outer main body fixing connecting plate 1, a braking rotating wheel 5 and a power wheel 4 are fixedly arranged on the driving end of the driving motor 7, the power wheel 4 is rotatably arranged through a bearing support 2, a traction rope 3 is arranged on the surface of the power wheel 4, a braking assembly 6 is fixedly arranged on the outer portion of the braking rotating wheel 5 and the upper surface of the outer main body fixing connecting plate 1, and an auxiliary braking assembly 8 is fixedly arranged on the lower surface of the outer main body fixing connecting plate 1 and the outer portion of the power wheel 4;
the brake assembly 6 comprises a frame member 61 fixed on the surface of the outer body fixed connecting plate 1, rotating fixing blocks 62 are fixedly arranged on two sides of the frame member 61, brake levers 63 are rotatably arranged on two sides of the frame member 61 through the rotating fixing blocks 62, force-bearing parts 64 are fixedly arranged on the bottom end surfaces of the two brake levers 63, and an inner hydraulic cylinder 65 is connected between the top end ports of the two brake levers 63.
The frame member 61 is a U-shaped structural member, and the force-receiving portion 64 of the brake lever 63 is fitted to the brake rotor 5.
Both ends of the inner hydraulic cylinder 65 are rotatably connected between the two brake levers 63, and the length of the inner hydraulic cylinder 65 at the minimum stroke is smaller than the diameter value of the force receiving portion 64.
The two limiting splints 86 are located on both sides of the power wheel 4, and the width of the limiting splints 86 is greater than the width of the power wheel 4.
A cargo box traction device for a fire-fighting large-tonnage elevator comprises the following working method:
step S1: assembling and debugging the whole device, and performing maintenance work in a debugging stage;
step S2: start driving motor 7, driving motor 7 drives power wheel 4 and the whole rotation of braking rotating wheel 5, and the haulage rope 3 on the power wheel 4 is pull along power wheel 4's rotation, links to each other between 3 and the external elevator box of haulage rope, and power wheel 4 pulls the elevator and operates:
step S3: when the tractor needs to stop in traction, the inner hydraulic cylinder 65 on the brake assembly 6 starts to work, the inner hydraulic cylinder 65 starts to extend, the extension of the inner hydraulic cylinder 65 drives the two brake levers 63 to rotate, the stress parts 64 at the bottoms of the two brake levers 63 clamp the brake rotating wheel 5, the rotating speed of the brake rotating wheel 5 is reduced under the action of friction force, meanwhile, the hydraulic cylinder 83 starts to work, the whole rotating connecting rod 81 is subjected to angle change, and the limiting clamp plate 86 on the rotating connecting rod 81 clamps the rotating connecting rod 81 to reduce the speed.
When the invention is used, the whole device is assembled and debugged, maintenance work is done at the debugging stage, the driving motor 7 is started, the driving motor 7 drives the power wheel 4 and the brake rotating wheel 5 to integrally rotate, the traction rope 3 on the power wheel 4 is dragged along with the rotation of the power wheel 4, the traction rope 3 is connected with an external elevator box body, the power wheel 4 pulls the elevator to operate, when the elevator needs to be stopped during traction, the inner hydraulic cylinder 65 on the brake assembly 6 starts to operate, the inner hydraulic cylinder 65 starts to extend, the extension of the inner hydraulic cylinder 65 drives the two brake rods 63 to rotate, the stress parts 64 at the bottoms of the two brake rods 63 clamp the brake rotating wheel 5, the rotating speed of the brake rotating wheel 5 is reduced under the action of friction force, meanwhile, the hydraulic cylinder 83 starts to operate, the whole rotating connecting rod 81 is angularly changed, and the limiting clamp plate 86 on the rotating connecting rod 81 clamps the same, deceleration is performed.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Claims (8)
1. The utility model provides a packing box draw gear for fire control large-tonnage elevator, includes outer main part fixed connection board (1), be provided with driving motor (7) on the upper surface of outer main part fixed connection board (1), the drive of driving motor (7) is served and is fixed to be provided with braking and to rotate wheel (5) and power wheel (4), the power wheel (4) be provided with haulage rope (3), its characterized in that on the surface: a brake assembly (6) is fixedly arranged on the outer part of the brake rotating wheel (5) and positioned on the upper surface of the outer main body fixing connecting plate (1), and an auxiliary brake component (8) is fixedly arranged on the lower surface of the outer main body fixing connecting plate (1) and positioned on the outer part of the power wheel (4);
the brake assembly (6) comprises a frame piece (61) fixed on the surface of an outer main body fixed connecting plate (1), rotary fixing blocks (62) are fixedly arranged on two sides of the frame piece (61), brake rods (63) are respectively and rotatably arranged on two sides of the frame piece (61) through the rotary fixing blocks (62), stress parts (64) are fixedly arranged on the bottom end faces of the two brake rods (63), and an inner hydraulic cylinder (65) is rotatably connected between top ports of the two brake rods (63).
2. The cargo box traction device for a fire fighting large tonnage elevator as defined in claim 1, wherein: the auxiliary brake component (8) comprises a fixed support (85) fixed at the bottom of the outer main body fixed connecting plate (1), two sides and two ends of the fixed support (85) are respectively provided with a rotating connecting rod (81) in a rotating way, the two ends of the rotating connecting rod (81) are respectively vertically and rotatably connected with an inner rotating rod (84) and a limiting clamp plate (86), a plurality of springs (82) are connected between the two inner rotating rods (84) transversely, the distance values between the adjacent springs (82) are equal, a hydraulic cylinder (83) is fixedly arranged inside the fixed support (85), a guide connecting plate (88) is fixedly arranged on the moving end of the hydraulic cylinder (83), the guide connecting plate (88) is vertically arranged on the surface of the rotating connecting rod (81) relatively, and a guide part (87) is arranged on the surface of the rotating connecting rod (81), and the guide part (87) is matched with the guide connecting plate (88).
3. The cargo box traction device for a fire fighting large tonnage elevator as defined in claim 1, wherein: the frame member (61) is configured as a U-shaped structural member.
4. The cargo box traction device for a fire fighting large tonnage elevator as defined in claim 1, wherein: the force-bearing part (64) on the brake lever (63) is matched with the brake rotating wheel (5).
5. The cargo box traction device for a fire fighting large tonnage elevator as defined in claim 1, wherein: the length of the inner hydraulic cylinder (65) at the minimum stroke is smaller than the diameter value of the force-bearing part (64).
6. The cargo box traction device for a fire fighting large tonnage elevator as defined in claim 2, wherein: the two limiting splints (86) are positioned at two sides of the power wheel (4).
7. The cargo box traction device for a fire fighting large tonnage elevator as defined in claim 2, wherein: the width value of the limiting clamping plate (86) is larger than that of the power wheel (4).
8. The cargo box traction device for a fire fighting large tonnage elevator as defined in claim 1, wherein: the working method comprises the following steps:
step S1: assembling and debugging the whole device, and performing maintenance work in a debugging stage;
step S2: start driving motor (7), driving motor (7) drive power wheel (4) and brake rotating wheel (5) are whole to be rotated, and haulage rope (3) on power wheel (4) are followed the rotation of power wheel (4) and are pulled, link to each other between haulage rope (3) and the external elevator box, and power wheel (4) traction elevator operates:
step S3: when the traction needs to be stopped, the inner hydraulic cylinder (65) on the brake assembly (6) starts to work, the inner hydraulic cylinder (65) starts to extend, the extension of the inner hydraulic cylinder (65) drives the two brake rods (63) to rotate, the stress parts (64) at the bottoms of the two brake rods (63) clamp the brake rotating wheel (5), the rotating speed of the brake rotating wheel (5) is reduced under the action of friction force, meanwhile, the hydraulic cylinder (83) starts to work, the whole rotating connecting rod (81) is changed in angle, and the limiting clamping plates (86) on the rotating connecting rod (81) clamp the rotating connecting rod (81) for reducing the speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111032520.7A CN113800368A (en) | 2021-09-03 | 2021-09-03 | Packing box traction device for fire-fighting large-tonnage elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111032520.7A CN113800368A (en) | 2021-09-03 | 2021-09-03 | Packing box traction device for fire-fighting large-tonnage elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113800368A true CN113800368A (en) | 2021-12-17 |
Family
ID=78942395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111032520.7A Pending CN113800368A (en) | 2021-09-03 | 2021-09-03 | Packing box traction device for fire-fighting large-tonnage elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113800368A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114368702A (en) * | 2022-01-11 | 2022-04-19 | 安徽舒马克电梯股份有限公司 | Box elevator arresting gear |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09240936A (en) * | 1996-03-06 | 1997-09-16 | Toshiba Corp | Elevator control device |
| CN1789102A (en) * | 2004-12-17 | 2006-06-21 | 中国建筑科学研究院建筑机械化研究分院 | Elevator overspeed protecting device |
| CN102303803A (en) * | 2011-05-28 | 2012-01-04 | 赵强 | Sliding rope braking scheme and device for friction type hoist |
| CN204828366U (en) * | 2015-06-12 | 2015-12-02 | 南通通州意达港口机械有限公司 | Liquid braking device |
| CN205025970U (en) * | 2015-08-10 | 2016-02-10 | 江苏云泊智能停车系统科技有限公司 | Arresting gear of hauler |
| CN208561348U (en) * | 2018-07-06 | 2019-03-01 | 焦作威豪制动设备有限公司 | A kind of mining disconnected rope catching device |
| CN111891873A (en) * | 2020-08-05 | 2020-11-06 | 夏鹏宇 | Elevator brake assembly |
-
2021
- 2021-09-03 CN CN202111032520.7A patent/CN113800368A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09240936A (en) * | 1996-03-06 | 1997-09-16 | Toshiba Corp | Elevator control device |
| CN1789102A (en) * | 2004-12-17 | 2006-06-21 | 中国建筑科学研究院建筑机械化研究分院 | Elevator overspeed protecting device |
| CN102303803A (en) * | 2011-05-28 | 2012-01-04 | 赵强 | Sliding rope braking scheme and device for friction type hoist |
| CN204828366U (en) * | 2015-06-12 | 2015-12-02 | 南通通州意达港口机械有限公司 | Liquid braking device |
| CN205025970U (en) * | 2015-08-10 | 2016-02-10 | 江苏云泊智能停车系统科技有限公司 | Arresting gear of hauler |
| CN208561348U (en) * | 2018-07-06 | 2019-03-01 | 焦作威豪制动设备有限公司 | A kind of mining disconnected rope catching device |
| CN111891873A (en) * | 2020-08-05 | 2020-11-06 | 夏鹏宇 | Elevator brake assembly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114368702A (en) * | 2022-01-11 | 2022-04-19 | 安徽舒马克电梯股份有限公司 | Box elevator arresting gear |
| CN114368702B (en) * | 2022-01-11 | 2024-03-15 | 安徽舒马克电梯股份有限公司 | Box elevator arresting gear |
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Application publication date: 20211217 |
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| RJ01 | Rejection of invention patent application after publication |