CN220393032U - Forced driving type elevator main machine wheel - Google Patents
Forced driving type elevator main machine wheel Download PDFInfo
- Publication number
- CN220393032U CN220393032U CN202322250091.1U CN202322250091U CN220393032U CN 220393032 U CN220393032 U CN 220393032U CN 202322250091 U CN202322250091 U CN 202322250091U CN 220393032 U CN220393032 U CN 220393032U
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- wheel
- ring wheel
- outer ring
- trapezoid block
- fixedly connected
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- 230000006835 compression Effects 0.000 claims abstract description 21
- 238000007906 compression Methods 0.000 claims abstract description 21
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of elevator host wheels, in particular to a forced driving type elevator host wheel. The technical scheme comprises the following steps: the utility model has the beneficial technical effects that the inner ring wheel is provided with a plurality of locking mechanisms for disassembling and assembling the outer ring wheel in an annular manner, and a plurality of reinforcing mechanisms for improving the integral strength of the driving wheel are arranged on two sides of the inner ring wheel in an annular manner: the screw rod is rotated to enable the second trapezoid block to be far away from the first trapezoid block, the first trapezoid block drives the positioning rod to move through the elastic force of the second compression spring, one end of the positioning rod slides out of the corresponding positioning hole, the outer ring wheel slides down from the inner ring wheel, the outer ring wheel can be replaced, the cost of the whole cost of replacing the driving wheel is reduced, and the convenience of dismounting between the outer ring wheel and the inner ring wheel is improved through the clamping connection of the positioning rod and the positioning hole.
Description
Technical Field
The utility model relates to the technical field of elevator host wheels, in particular to a forced driving type elevator host wheel.
Background
The forced driving elevator main machine wheel is also called forced driving elevator traction wheel, and is a device for transferring traction power by using friction force of traction steel wire rope and rope groove on traction rim of elevator.
At present, most driving wheels are of an integral structure, and in the actual use process of the driving wheels, the traction steel wire rope and the rope grooves are easy to wear due to long-time friction, so that the whole driving wheels are required to be replaced regularly, and the replacement cost is greatly increased.
Disclosure of Invention
The utility model aims at solving the problems in the background technology, and provides a forced driving type elevator main machine wheel which is convenient for replacing the rope groove part of a traction wheel, does not need to replace the whole traction wheel and reduces the replacement consumption cost.
The technical scheme of the utility model is as follows: a positive drive elevator host machine wheel comprising: the inner ring wheel is sleeved with the outer ring wheel in a sliding manner, a plurality of locking mechanisms for disassembling and assembling the outer ring wheel are annularly arranged between the inner ring wheel and the outer ring wheel, and a plurality of reinforcing mechanisms for improving the overall strength of the driving wheel are annularly arranged on two sides of the inner ring wheel.
Preferably, the locking mechanism comprises a positioning hole, the positioning hole is formed in the inner side wall of the outer ring wheel, a positioning rod is inserted in the positioning hole, the inner side wall of the inner ring wheel is fixedly connected with a fixed block in the relative position of the positioning rod, a driving groove is formed in the fixed block, one end of the positioning rod, far from the positioning rod, penetrates through the side wall of the inner ring wheel and the side wall of the fixed block and stretches into the driving groove, one end of the positioning rod, which is positioned in the driving groove, is fixedly connected with a first trapezoid block, two compression springs are fixedly connected with two ends at the bottom of the first trapezoid block, the bottom of the second compression spring is fixedly connected with the bottom in the driving groove, a second trapezoid block is slidably connected with the inner side wall of the driving groove, the inclined surface of the first trapezoid block is slidably connected with the inclined surface of the second trapezoid block, the second trapezoid block is positioned between the two second trapezoid blocks, one side, far from the first trapezoid block is horizontally rotated and connected with a screw, one end, far from the second trapezoid block is penetrated outside the fixed block, and is fixedly connected with the outside the second trapezoid block, and the surface of the second trapezoid block is connected with the side wall of the outer ring wheel.
Preferably, the inner cavity of the rope groove is V-shaped, and a plurality of transverse grooves are formed in the inner bottom of the rope groove at equal intervals.
Preferably, the two ends of the surface of the outer ring wheel are fixedly connected with annular baffles.
Preferably, the reinforcing mechanism comprises two U-shaped positioning blocks, the two U-shaped positioning blocks are respectively and fixedly connected to one side of the outer ring wheel and one side of the inner ring wheel, a reinforcing rod is arranged between the two U-shaped positioning blocks, and two ends of the reinforcing rod are respectively inserted into the two U-shaped positioning blocks.
Preferably, the two U-shaped positioning blocks are vertically inserted with L-shaped limiting baffles, the top ends of the L-shaped limiting baffles penetrate through the top of the U-shaped positioning blocks and extend to the upper side of the U-shaped positioning blocks, a first compression spring is fixedly connected to the bottom surface of the top of the L-shaped limiting baffles, a mounting groove is formed in the position, opposite to the first compression spring, of the top surface of the U-shaped positioning blocks, and the bottom surface of the first compression spring is fixedly connected with the bottom in the mounting groove.
Compared with the prior art, the utility model has the following beneficial technical effects: the screw rod is rotated to enable the second trapezoid block to be far away from the first trapezoid block, the first trapezoid block drives the positioning rod to move through the elastic force of the second compression spring at the moment, one end of the positioning rod slides out of the corresponding positioning hole, the outer ring wheel slides down from the inner ring wheel, the outer ring wheel can be replaced, the cost of the whole cost of replacing the driving wheel is reduced, and the convenience of dismounting between the outer ring wheel and the inner ring wheel is improved through the clamping connection of the positioning rod and the positioning hole; two ends of each reinforcing rod are respectively clamped into the corresponding U-shaped positioning blocks, so that the overall rigidity of the driving wheel is improved, the overall strength of the driving wheel during working is improved, and the service life of the driving wheel is prolonged.
Drawings
FIG. 1 shows a schematic view of a front cut-away structure of an embodiment of the present utility model;
FIG. 2 is a schematic side view of an embodiment of the present utility model;
FIG. 3 is a schematic view of a stiffener connection structure according to an embodiment of the present utility model;
fig. 4 is a schematic top view of an embodiment of the present utility model.
Reference numerals: 1. an inner ring wheel; 2. an outer ring wheel; 3. a locking mechanism; 4. a reinforcing mechanism; 5. positioning holes; 6. a positioning rod; 7. a fixed block; 8. a driving groove; 9. a first trapezoid block; 10. a second trapezoid block; 11. a screw; 12. rope grooves; 13. a transverse groove; 14. an annular baffle; 15. a U-shaped positioning block; 16. a reinforcing rod; 17. an L-shaped limit baffle; 18. a mounting groove; 19. a first compression spring; 20. and a second compression spring.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
Example 1
As shown in fig. 1, 2 and 4, the present utility model provides a forced driving elevator main machine wheel, comprising: the inner ring wheel 1, the outer ring wheel 2 slip cap locate on the inner ring wheel 1, be the annular in the middle of inner ring wheel 1 and the outer ring wheel 2 and be equipped with a plurality of locking mechanism 3 that are used for carrying out dismouting to the outer ring wheel 2, 1 both sides of inner ring wheel are the annular and are equipped with a plurality of reinforcing mechanism 4 that are used for improving the action wheel bulk strength.
The locking mechanism 3 comprises a positioning hole 5, the positioning hole 5 is formed in the inner side wall of the outer ring wheel 2, the positioning rod 6 is inserted into the positioning hole 5, a plurality of fixing blocks 7 are fixedly connected to the inner side wall of the inner ring wheel 1 at the opposite positions of the positioning rod 6, the driving groove 8 is formed in the fixing blocks 7, one end of the positioning rod 6, far away from the positioning hole 5, penetrates through the side wall of the inner ring wheel 1 and the side wall of the fixing block 7 to extend into the driving groove 8, the first trapezoid block 9 is fixedly connected to one end of the positioning rod 6, the second compression springs 20 are fixedly connected to the two ends at the bottom of the first trapezoid block 9, the bottom ends of the second compression springs 20 are fixedly connected with the inner bottom of the driving groove 8, the second trapezoid block 10 is slidably connected to the driving groove 8 at the opposite positions of the first trapezoid block 9, the inclined surface of the first trapezoid block 9 is slidably connected with the inclined surface of the second trapezoid block 10, the second trapezoid block 10 is located between the second compression springs 20, the screw 11 is horizontally rotatably connected to the second trapezoid block 10, the second trapezoid block 10 is far away from one side of the first trapezoid block 9, the screw 11 penetrates through the fixing block 7 at one end of the second trapezoid block 10 to the outside 7, and the second trapezoid block 11 is connected to the outside 7, and the screw 11 is provided with the outer ring 12, and the thread groove 12 is formed in the surface of the outer ring wheel 2.
The inner cavity of the rope groove 12 is V-shaped, and a plurality of transverse grooves 13 are equidistantly arranged at the bottom in the rope groove 12.
Two annular baffles 14 are fixedly connected to two ends of the surface of the outer ring wheel 2.
The working principle based on the first embodiment is as follows: when the wire rope is located in the rope groove 12, the friction coefficient of the wire rope can be effectively improved by extruding the wire rope through two sides of the rope groove 12, the friction coefficient of the wire rope can be conveniently further improved by matching with the transverse groove 13, the wire rope can be prevented from being deviated through the two annular baffles 14, when the rope groove 12 is worn and needs to be replaced, the rotating screw 11 drives the second trapezoid block 10 to be far away from the first trapezoid block 9, the first trapezoid block 9 drives the positioning rod 6 to be pulled out from the positioning hole 5 through the elastic force of the second compression spring 20, then the outer ring wheel 2 is slipped down from the inner ring wheel 1, the outer ring wheel 2 can be replaced, the cost for replacing the whole host wheel is reduced, the outer ring wheel 2 is sleeved on the inner ring wheel 1 when being installed, the positioning hole 5 is aligned with the positioning rod 6, then the second trapezoid block 10 is driven to be close to the first trapezoid block 9 by reversely rotating the screw 11, the first trapezoid block 9 is driven by the first trapezoid block 9 to move the positioning rod 6, one end of the positioning rod 6 is inserted into the positioning hole 5, and the outer ring wheel 2 can be installed, and the convenience of dismounting of the outer ring wheel 2 is improved.
Example two
As shown in fig. 1-4, based on the first embodiment, the forced driving elevator main machine wheel provided by the utility model, the reinforcing mechanism 4 comprises two U-shaped positioning blocks 15, the two U-shaped positioning blocks 15 are respectively and fixedly connected to one side of the outer ring wheel 2 and one side of the inner ring wheel 1, the reinforcing rod 16 is positioned between the two U-shaped positioning blocks 15, and two ends of the reinforcing rod 16 are respectively inserted into the two U-shaped positioning blocks 15.
The two U-shaped positioning blocks 15 are vertically inserted with L-shaped limiting baffles 17, the top ends of the L-shaped limiting baffles 17 penetrate through the top of the U-shaped positioning blocks 15 and extend to the upper side of the U-shaped positioning blocks 15, a first compression spring 19 is fixedly connected to the bottom surface of the top of the L-shaped limiting baffles 17, a mounting groove 18 is formed in the top surface of the U-shaped positioning blocks 15 and located in the relative position of the first compression spring 19, and the bottom surface of the first compression spring 19 is fixedly connected with the inner bottom of the mounting groove 18.
The working principle based on the second embodiment is as follows: when the host wheel is used, the L-shaped limit baffle 17 is pulled to open one side of the U-shaped locating block 15, two ends of the reinforcing rod 16 are respectively clamped into the corresponding U-shaped locating block 15, the L-shaped limit baffle 17 is loosened, one side of the U-shaped locating block 15 is closed by the L-shaped limit baffle 17 through the elasticity of the first compression spring 19, the position of the reinforcing rod 16 is limited and fixed, and the whole rigidity strength of the host wheel is conveniently improved and the service life of the host wheel is prolonged through the arrangement of the reinforcing rod 16.
The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.
Claims (6)
1. A positive drive elevator host machine wheel comprising: inner circle wheel (1), its characterized in that: the novel inner ring wheel is characterized in that an outer ring wheel (2) is sleeved on the inner ring wheel (1) in a sliding manner, a plurality of locking mechanisms (3) used for disassembling and assembling the outer ring wheel (2) are annularly arranged between the inner ring wheel (1) and the outer ring wheel (2), and a plurality of reinforcing mechanisms (4) used for improving the overall strength of the driving wheel are annularly arranged on two sides of the inner ring wheel (1).
2. The forced driving elevator main machine wheel according to claim 1, wherein the locking mechanism (3) comprises a positioning hole (5), the positioning hole (5) is formed in the inner side wall of the outer ring wheel (2), a positioning rod (6) is inserted into the positioning hole (5), the inner side wall of the inner ring wheel (1) is fixedly connected with a fixed block (7) at the opposite position of the positioning rod (6), a driving groove (8) is formed in the fixed block (7), one end of the positioning rod (6) far away from the positioning hole (5) penetrates through the side wall of the inner ring wheel (1) and the side wall of the fixed block (7) to extend into the driving groove (8), one end of the positioning rod (6) is fixedly connected with a first trapezoid block (9) at the inner end of the driving groove (8), two ends of the bottom of the first trapezoid block (9) are fixedly connected with a second compression spring (20), the bottoms of the two second trapezoid blocks (20) are fixedly connected with the inner bottom of the driving groove (8), one end of the driving groove (8) is positioned in the first trapezoid block (9) and the second trapezoid block (10) is connected with the second trapezoid block (10) at the opposite position, the second trapezoid block (10) is connected with the second trapezoid block (10) at the middle inclined plane, the novel outer ring wheel is characterized in that a screw (11) is horizontally connected to one side, far away from the first trapezoid block (9), of the second trapezoid block (10), one end, far away from the second trapezoid block (10), of the screw (11) penetrates through the fixed block (7) and extends to the outside of the fixed block (7), the screw (11) is in threaded connection with the side wall of the fixed block (7), and a plurality of rope grooves (12) are formed in the surface of the outer ring wheel (2).
3. A forced drive elevator mainframe wheel according to claim 2, characterized in that the inner cavity of the rope groove (12) is V-shaped, and that a plurality of transverse grooves (13) are provided at equal intervals in the inner bottom of the rope groove (12).
4. A forced drive elevator mainframe wheel according to claim 1, characterized in that the two ends of the outer ring wheel (2) surface are fixedly connected with annular baffles (14).
5. The forced driving type elevator main machine wheel according to claim 1, wherein the reinforcing mechanism (4) comprises two U-shaped positioning blocks (15), the two U-shaped positioning blocks (15) are respectively fixedly connected to one side of the outer ring wheel (2) and one side of the inner ring wheel (1), a reinforcing rod (16) is arranged between the two U-shaped positioning blocks (15), and two ends of the reinforcing rod (16) are respectively inserted into the two U-shaped positioning blocks (15).
6. The forced driving type elevator main machine wheel according to claim 5, wherein two U-shaped positioning blocks (15) are vertically inserted with L-shaped limiting baffles (17), the top ends of the L-shaped limiting baffles (17) penetrate through the tops of the U-shaped positioning blocks (15) and extend to the upper parts of the U-shaped positioning blocks (15), a first compression spring (19) is fixedly connected to the bottom surface of the tops of the L-shaped limiting baffles (17), an installation groove (18) is formed in the position, opposite to the first compression spring (19), of the top surface of the U-shaped positioning blocks (15), and the bottom surface of the first compression spring (19) is fixedly connected with the inner bottom of the installation groove (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322250091.1U CN220393032U (en) | 2023-08-21 | 2023-08-21 | Forced driving type elevator main machine wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322250091.1U CN220393032U (en) | 2023-08-21 | 2023-08-21 | Forced driving type elevator main machine wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220393032U true CN220393032U (en) | 2024-01-26 |
Family
ID=89600114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322250091.1U Active CN220393032U (en) | 2023-08-21 | 2023-08-21 | Forced driving type elevator main machine wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220393032U (en) |
-
2023
- 2023-08-21 CN CN202322250091.1U patent/CN220393032U/en active Active
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