CN213141081U - Elevator pulley with anti-drop - Google Patents
Elevator pulley with anti-drop Download PDFInfo
- Publication number
- CN213141081U CN213141081U CN202021605591.2U CN202021605591U CN213141081U CN 213141081 U CN213141081 U CN 213141081U CN 202021605591 U CN202021605591 U CN 202021605591U CN 213141081 U CN213141081 U CN 213141081U
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- wire rope
- steel wire
- outer shell
- limiting plate
- fixedly connected
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 44
- 239000010959 steel Substances 0.000 claims abstract description 44
- 238000004804 winding Methods 0.000 claims abstract description 22
- 239000000725 suspension Substances 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims 6
- 230000033001 locomotion Effects 0.000 abstract description 12
- XOJVVFBFDXDTEG-UHFFFAOYSA-N Norphytane Natural products CC(C)CCCC(C)CCCC(C)CCCC(C)C XOJVVFBFDXDTEG-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model discloses an elevator pulley with anti-drop function, which comprises an outer shell, wherein a movable groove is arranged inside the outer shell; the bottom of the suspension head is arranged at the top of the outer shell, a steel wire rope winding disc is arranged on the front surface of the outer shell through a rotating shaft, a steel wire rope winding groove is formed in the outer surface of the steel wire rope winding disc, and a steel wire rope is arranged inside the steel wire rope winding groove; this elevator pulley with anti-drop, through the inside stop device of limiting plate, can be convenient for carry on spacingly to wire rope, can avoid appearing lax phenomenon between wire rope and the wire rope coiling dish to clean arc surface is threaded, can hug closely wire rope's surface, thereby the start-up of accessible motor makes limiting plate up-and-down motion, and the up-and-down motion through the limiting plate makes clean arc up-and-down motion, is convenient for maintain wire rope, and then makes the holistic practicality of device improve greatly.
Description
Technical Field
The utility model particularly relates to an elevator pulley with anti-drop.
Background
An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which move in at least two rows of rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical; step type, the step plate is arranged on the track to continuously run, commonly called escalator or moving sidewalk; a fixed lifting device serving a prescribed floor; the vertical lift elevator has a cage running between at least two rows of vertical or inclined rigid guide rails with an angle of inclination of less than 15 °; the size and the structural form of the car are convenient for passengers to enter or exit or load and unload goods; it is customary to use elevators as a generic term for vertical transport means in buildings, irrespective of their drive mode.
The elevator pulley is a conventional part in an elevator landing door system and mainly plays a role in guiding or drawing a heavy hammer rope or other part ropes in the whole elevator landing door device; the opening or closing of the landing door in the elevator landing door system can generate certain vibration influence for the landing door system in the whole operation process, and the existing elevator pulley does not have a limiting structure for the steel wire rope, so that the steel wire rope can fall off easily, the normal operation of the elevator is influenced, and the overall safety of the elevator is greatly reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's weak point, provide an elevator pulley with anti-drop, realized carrying out spacing purpose to wire rope.
In order to solve the technical problem, the elevator pulley with the anti-falling function comprises an outer shell, wherein a movable groove is formed in the outer shell;
the bottom of the suspension head is arranged at the top of the outer shell, a steel wire rope winding disc is arranged on the front surface of the outer shell through a rotating shaft, a steel wire rope winding groove is formed in the outer surface of the steel wire rope winding disc, a steel wire rope is arranged inside the steel wire rope winding groove, and a protective cover is arranged on the front surface of the outer shell and positioned at the top of the steel wire rope winding disc;
the number of the T-shaped blocks is two, and the tops of the two T-shaped blocks are arranged at the bottom of the sliding plate;
the limiting plate, the quantity of limiting plate is two, two the bottom of limiting plate all set up in the top of sliding plate, the limiting plate runs through the shell body and extends to the outside of shell body, the wire rope hole has been seted up to the inside of limiting plate, the inside in wire rope hole is provided with stop device, stop device includes the stopper, the spacing groove has been seted up to the inside of stopper, the spacing spring of bottom fixedly connected with of spacing inslot wall, the other end fixedly connected with kicking block of spacing spring, the kicking block runs through the stopper and extends to the top of stopper, the kicking block extends to the spacing arc of the one end fixedly connected with at stopper top.
The utility model discloses simple structure, convenient to use can avoid droing of wire rope to make the holistic security of device improve greatly.
Preferably, the bottom fixedly connected with motor of activity inslot wall, the front cover of motor is equipped with first drive wheel.
Preferably, the bottom of the inner wall of the movable groove and two sides of the motor are rotatably connected with cams through support rods, a second driving wheel is sleeved on the front face of each cam, a sliding plate is connected between the two sides of the inner wall of the movable groove in a sliding mode, and the outer surface of each cam is in contact with the bottom of the T-shaped block.
Preferably, the top of the limiting arc plate is fixedly connected with a cleaning arc plate.
Preferably, the outer surface of the second transmission wheel is in transmission connection with the outer surface of the first transmission wheel through a belt.
Preferably, the bottom of the sliding plate and both sides of the T-shaped block are fixedly connected with return springs.
Preferably, the steel wire rope hole is matched with a steel wire rope for use.
Compared with the prior art, the utility model provides an elevator pulley with anti-drop has following beneficial effect:
the utility model provides an elevator pulley with anti-drop can carry on spacingly through the inside wire rope hole of limiting plate to wire rope, and through the extrusion of spacing spring, can make spacing arc carry on spacingly to it to can make wire rope be in pristine condition always, can avoid wire rope to break away from wire rope coiling dish, thereby can guarantee the normal operating of elevator, and then make the holistic safety of device improve greatly.
The utility model provides an elevator pulley with anti-drop, through starter motor, motor start can indirectly drive first drive wheel and rotate, and first drive wheel can indirectly drive the second drive wheel through the belt drive effect and rotate, and under the cooperation setting of cam, T type piece, reset spring, sliding plate and limiting plate etc. the up-and-down motion of accessible limiting plate drives clean arc and carries out the up-and-down motion to can realize wire rope's cleanness, and then provide very big convenient for wire rope's maintenance.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of an elevator sheave with anti-falling function provided by the present invention;
FIG. 2 is a top view of the stopper plate structure shown in FIG. 1;
FIG. 3 is an enlarged view of portion A of FIG. 1;
fig. 4 is a schematic structural view of the limiting device shown in fig. 1.
Reference numbers in the figures: 1. the device comprises an outer shell, 2, a steel wire rope winding disc, 3, a rotating shaft, 4, a steel wire rope winding groove, 5, a protective cover, 6, a steel wire rope, 7, a suspension head, 8, a movable groove, 9, a sliding plate, 10, a T-shaped block, 11, a return spring, 12, a motor, 13, a first transmission wheel, 14, a cam, 15, a second transmission wheel, 16, a limiting plate, 17, a steel wire rope hole, 18, a limiting device, 1801, a limiting block, 1802, a limiting groove, 1803, a limiting spring, 1804, a top block, 1805, a limiting arc plate, 1806 and a cleaning arc plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of an elevator sheave with anti-dropping function provided in the present invention; FIG. 2 is a top view of the stopper plate structure shown in FIG. 1; FIG. 3 is an enlarged view of portion A of FIG. 1; fig. 4 is a schematic structural view of the limiting device shown in fig. 1. The elevator sheave with anti-drop includes: 1. the shell comprises a shell body 1, wherein a movable groove 8 is formed in the shell body 1;
the steel wire rope winding device comprises a suspension head 7, wherein the bottom of the suspension head 7 is arranged at the top of an outer shell 1, a steel wire rope winding disc 2 is arranged on the front surface of the outer shell 1 through a rotating shaft 3, a steel wire rope winding groove 4 is formed in the outer surface of the steel wire rope winding disc 2, a steel wire rope 6 is arranged inside the steel wire rope winding groove 4, and a protective cover 5 is arranged on the front surface of the outer shell 1 and positioned at the top of the steel wire rope winding disc 2;
the number of the T-shaped blocks 10 is two, and the tops of the two T-shaped blocks 10 are arranged at the bottom of the sliding plate 9;
the number of the limiting plates 16 is two, the bottoms of the two limiting plates 16 are arranged at the top of the sliding plate 9, the limiting plates 16 penetrate through the outer shell 1 and extend to the outside of the outer shell 1, the wire rope holes 17 are formed in the limiting plates 16, the limiting devices 18 are arranged in the wire rope holes 17, each limiting device 18 comprises a limiting block 1801, a limiting groove 1802 is formed in the limiting block 1801, a limiting spring 1803 is fixedly connected to the bottom of the inner wall of the limiting groove 1802, a top block 1804 is fixedly connected to the other end of the limiting spring 1803, the top block 1804 penetrates through the limiting block 1801 and extends to the top of the limiting block 1801, and a limiting arc plate 1805 is fixedly connected to one end of the top of the limiting block 1801 through the top block 1804.
The utility model discloses a limiting plate 16 is L alphabetical shape, this device passes through the setting of protection casing 5, can avoid the inside of entering wire rope coiling dish 2 such as dust, thereby can start the effect of protection wire rope 6, and through limiting device 18 of limiting plate 16 inside, can be convenient for carry on spacingly to wire rope 6, can avoid appearing lax phenomenon between wire rope 6 and the wire rope coiling dish 2, and clean arc 1806 surface is threaded, wire rope 6's surface can be hugged closely, thereby accessible motor 12's start-up, make limiting plate 16 up-and-down motion, the up-and-down motion through limiting plate 16 makes clean arc 1806 up-and-down motion, be convenient for maintain wire rope 6, and then make the holistic practicality of device improve greatly.
The bottom fixedly connected with motor 12 of activity groove 8 inner wall, the front cover of motor 12 is equipped with first drive wheel 13.
The motor 12 is a steering engine, the steering engine is a servo motor, the servo motor is a small device with an output shaft, and the first driving wheel 13 can rotate better by starting the motor 12.
The bottom of the inner wall of the movable groove 8 and two sides of the motor 12 are rotatably connected with cams 14 through support rods, a second driving wheel 15 is sleeved on the front face of each cam 14, a sliding plate 9 is connected between the two sides of the inner wall of the movable groove 8 in a sliding mode, and the outer surface of each cam 14 is in contact with the bottom of the T-shaped block 10.
The slide rails matched with the sliding plate 9 are arranged on two sides of the inner wall of the movable groove 8, and the sliding plate 9 can move better through the arrangement of the slide rails.
The top of the limiting arc 1805 is fixedly connected with a cleaning arc 1806.
The outer surface of the steel wire rope 6 can be conveniently cleaned through the arrangement of the cleaning arc plate 1806, and the steel wire rope 6 is conveniently maintained.
The outer surface of the second transmission wheel 15 is in transmission connection with the outer surface of the first transmission wheel 13 through a belt.
Here, it means that when the first driving wheel 13 rotates, the second driving wheel 15 can be driven to rotate at the same time by the belt driving function.
And the bottom of the sliding plate 9 and two sides of the T-shaped block 10 are fixedly connected with return springs 11.
The T-shaped block 10 can move better through the arrangement of the return spring 11.
The steel wire rope holes 17 are matched with the steel wire ropes 6 for use.
Through the cooperation use of wire rope hole 17 and wire rope 6, can be convenient for carry on spacingly to wire rope 6.
The utility model provides an operating principle of elevator pulley with anti-drop as follows:
s1, when the steel wire rope limiting device is used, the steel wire rope 6 penetrates through the steel wire rope hole 17 in the limiting plate 16, and at the moment, the limiting arc plate 1805 limits the steel wire rope through the extrusion effect of the limiting spring 1803;
s2, when the outside of the steel wire rope 6 needs to be cleaned, the motor 12 can be started through the starting, when the motor 12 is started, the first driving wheel 13 can be driven to rotate, the outer surface of the first driving wheel 13 is in transmission connection with the outer surface of the second driving wheel 15 through a belt pulley, the second driving wheel 15 can be driven to rotate through belt transmission, the cam 14 can be driven to rotate, the T-shaped block 10 can move up and down through the rotation of the cam 14, the limiting plate 16 can move up and down through the up-and-down movement of the T-shaped block 10 through the sliding plate 9, and the outside of the steel wire rope 6 can be cleaned through the up-and-down movement of the limiting plate 16.
Compared with the prior art, the utility model provides an elevator pulley with anti-drop has following beneficial effect:
the utility model provides an elevator pulley with anti-drop can carry on spacingly to wire rope 6 through the inside wire rope hole 17 of limiting plate 16, through spacing spring 1803's squeezing action, can make spacing arc 1805 carry on spacingly to it can make wire rope 6 be in pristine condition always, can avoid wire rope 6 to break away from wire rope coiling dish 2, thereby can guarantee the normal operating of elevator, and then make the holistic safety of device improve greatly.
The utility model provides an elevator pulley with anti-drop, through starter motor 12, motor 12 starts and can indirectly drive first drive wheel 13 and rotate, first drive wheel 13 can indirectly drive second drive wheel 15 through the belt drive effect and rotate, at cam 14, T type piece 10, reset spring 11, sliding plate 9 and limiting plate 16 etc. the cooperation sets up down, accessible limiting plate 16's up-and-down motion drives clean arc 1806 and carries out the up-and-down motion, thereby can realize wire rope 6's cleanness, and then provide very big convenient for wire rope 6's maintenance.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. An elevator pulley with anti-falling function is characterized by comprising an outer shell, wherein a movable groove is formed in the outer shell, and a sliding plate is connected between two sides of the inner wall of the movable groove in a sliding manner;
the bottom of the suspension head is arranged at the top of the outer shell, a steel wire rope winding disc is arranged on the front surface of the outer shell through a rotating shaft, a steel wire rope winding groove is formed in the outer surface of the steel wire rope winding disc, a steel wire rope is arranged inside the steel wire rope winding groove, and a protective cover is arranged on the front surface of the outer shell and positioned at the top of the steel wire rope winding disc;
the number of the T-shaped blocks is two, and the tops of the two T-shaped blocks are arranged at the bottom of the sliding plate;
the limiting plate, the quantity of limiting plate is two, two the bottom of limiting plate all set up in the top of sliding plate, the limiting plate runs through the shell body and extends to the outside of shell body, the wire rope hole has been seted up to the inside of limiting plate, the inside in wire rope hole is provided with stop device, stop device includes the stopper, the spacing groove has been seted up to the inside of stopper, the spacing spring of bottom fixedly connected with of spacing inslot wall, the other end fixedly connected with kicking block of spacing spring, the kicking block runs through the stopper and extends to the top of stopper, the kicking block extends to the spacing arc of the one end fixedly connected with at stopper top.
2. The elevator sheave with drop prevention according to claim 1, characterized in that: the bottom fixedly connected with motor of activity inslot wall, the front cover of motor is equipped with first drive wheel.
3. The elevator sheave with drop prevention according to claim 1, characterized in that: the bottom of the inner wall of the movable groove and two sides of the motor are rotatably connected with cams through supporting rods, a second driving wheel is sleeved on the front face of each cam, and the outer surface of each cam is in contact with the bottom of the T-shaped block.
4. The elevator sheave with drop prevention according to claim 1, characterized in that: the top of the limiting arc plate is fixedly connected with a cleaning arc plate.
5. The elevator sheave with drop prevention according to claim 3, characterized in that: the outer surface of the second driving wheel is in transmission connection with the outer surface of the first driving wheel through a belt.
6. The elevator sheave with drop prevention according to claim 3, characterized in that: and the bottom of the sliding plate is fixedly connected with return springs on two sides of the T-shaped block.
7. The elevator sheave with drop prevention according to claim 1, characterized in that: the steel wire rope hole is matched with a steel wire rope for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021605591.2U CN213141081U (en) | 2020-08-05 | 2020-08-05 | Elevator pulley with anti-drop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021605591.2U CN213141081U (en) | 2020-08-05 | 2020-08-05 | Elevator pulley with anti-drop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213141081U true CN213141081U (en) | 2021-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021605591.2U Active CN213141081U (en) | 2020-08-05 | 2020-08-05 | Elevator pulley with anti-drop |
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| Country | Link |
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| CN (1) | CN213141081U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113336100A (en) * | 2021-05-18 | 2021-09-03 | 武汉船用机械有限责任公司 | Steel wire rope groove-dropping prevention device |
-
2020
- 2020-08-05 CN CN202021605591.2U patent/CN213141081U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113336100A (en) * | 2021-05-18 | 2021-09-03 | 武汉船用机械有限责任公司 | Steel wire rope groove-dropping prevention device |
| CN113336100B (en) * | 2021-05-18 | 2023-09-05 | 武汉船用机械有限责任公司 | Wire rope anticreep groove device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Xianju County Lucky Bird Clothing Co.,Ltd. Assignor: Liyang Elevator Engineering Co.,Ltd. Contract record no.: X2024330000031 Denomination of utility model: An elevator pulley with anti detachment function Granted publication date: 20210507 License type: Common License Record date: 20240403 Assignee: Taizhou Baoquan Agricultural Machinery Co.,Ltd. Assignor: Liyang Elevator Engineering Co.,Ltd. Contract record no.: X2024330000030 Denomination of utility model: An elevator pulley with anti detachment function Granted publication date: 20210507 License type: Common License Record date: 20240403 Assignee: Taizhou Xingchen Agricultural Machinery Co.,Ltd. Assignor: Liyang Elevator Engineering Co.,Ltd. Contract record no.: X2024330000029 Denomination of utility model: An elevator pulley with anti detachment function Granted publication date: 20210507 License type: Common License Record date: 20240403 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Taizhou Guilong Lightning Protection Engineering Co.,Ltd. Assignor: Liyang Elevator Engineering Co.,Ltd. Contract record no.: X2024330000035 Denomination of utility model: An elevator pulley with anti detachment function Granted publication date: 20210507 License type: Common License Record date: 20240409 Assignee: Taizhou Liwei Agricultural Machinery Co.,Ltd. Assignor: Liyang Elevator Engineering Co.,Ltd. Contract record no.: X2024330000034 Denomination of utility model: An elevator pulley with anti detachment function Granted publication date: 20210507 License type: Common License Record date: 20240409 |
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| EE01 | Entry into force of recordation of patent licensing contract |