CN217076636U - Elevator traction sheave with lubricating structure - Google Patents
Elevator traction sheave with lubricating structure Download PDFInfo
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- CN217076636U CN217076636U CN202220739242.2U CN202220739242U CN217076636U CN 217076636 U CN217076636 U CN 217076636U CN 202220739242 U CN202220739242 U CN 202220739242U CN 217076636 U CN217076636 U CN 217076636U
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- oil
- sheave
- driving sheave
- lubricating
- traction
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Abstract
The utility model discloses an elevator driving sheave with lubricating structure, including driving sheave outline body, installation back wheel and axle installation cover, the one end and the installation back wheel fixed connection of driving sheave outline body, the surface department of driving sheave outline body has seted up a plurality of haulage rope grooves, the middle part of driving sheave outline body has seted up and has subtract heavy hole site, the inside and the axle installation cover fixed connection of subtracting heavy hole site, the inside of axle installation cover has seted up flat keyway, the one end of axle installation cover is rotated and is connected with lubricating component, the utility model discloses a protection casing, oil outlet pipe, oil pump, oil storage box and the oil drip mouth that are equipped with, under the prerequisite that does not influence driving sheave outline body rotation, utilize the oil pump regularly to extract a small amount of lubricating oil from the inside of oil storage box and carry the oil outlet pipe to drip the inside of corresponding haulage rope groove through the oil drip mouth, pertinence is good, makes the friction between driving rope and the driving sheave diminish, the high heat generated is reduced, and the friction noise is reduced, so that the use is convenient.
Description
Technical Field
The utility model relates to a driving sheave, in particular to elevator driving sheave with lubricating structure belongs to driving sheave technical field.
Background
The traction sheave is a rope sheave on the traction machine, and is also called a traction rope sheave or a driving rope sheave; the traction sheave is a device for transmitting traction power of an elevator, the power is transmitted by using the friction force between a traction steel wire rope and a rope groove on the edge of a traction sheave, and the traction sheave bears the dead weight of an elevator car, the load and the total weight of the counterweight, so QT60-2 nodular cast iron is used in materials to ensure certain strength and toughness, meanwhile, in order to reduce the damage of the traction steel wire rope in the traction sheave groove, besides selecting a reasonable traction sheave groove shape, certain regulations are made on the roughness and the hardness of the working surface of the rope groove, the traction sheave is made into a wheel ring type, and is connected with a wheel cylinder by a hinged bolt, and the shaft of the traction sheave is a worm wheel shaft in a reduction box.
The elevator traction sheave has the defect of poor lubricating property in the using process, so that the friction between a traction rope and the traction sheave is large, high temperature is generated, and the friction noise is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an elevator driving sheave with lubricating structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an elevator driving sheave with lubricating structure, including driving sheave outline body, installation back wheel and axle installation cover, the one end and the installation back wheel fixed connection of driving sheave outline body, a plurality of tow rope grooves have been seted up to the surface department of driving sheave outline body, the weight reducing hole site has been seted up at the middle part of driving sheave outline body, the inside and the axle installation cover fixed connection of weight reducing hole site, the external fixation of axle installation cover is equipped with the spoke board of four annular distributions, four spoke boards all with the internal wall fixed connection of driving sheave outline, the flat keyway has been seted up to the inside of axle installation cover, the one end of axle installation cover is rotated and is connected with lubricating component.
As a preferred technical scheme of the utility model, lubricating component includes rotates the protection casing of being connected with axle installation cover one end, and one side fixed mounting of protection casing inner chamber has the oil storage box, and the bottom of oil storage box is connected with the oil pump, and the output of oil pump is connected with oil outlet pipeline, and oil outlet pipeline's one end is passed the protection casing and is extended to the top of trailing wheel outline body, and oil outlet pipeline's external fixed surface is equipped with a plurality of glib talkers.
As an optimized technical scheme of the utility model, the opposite side fixed mounting of protection casing inner chamber has auxiliary bearing.
As an optimized technical scheme of the utility model, the terminal fixed mounting of oil outlet pipeline has the lubricating oil end cap.
As an optimized technical proposal of the utility model, the inside of the traction rope groove is fixedly coated with a wear-resistant coating layer.
As an optimized technical proposal of the utility model, the quantity of the traction rope grooves is equal to that of the oil drip nozzles, and the oil drip nozzles correspond to the traction rope grooves up and down.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model relates to an elevator driving sheave with lubricating structure, through the protection casing that is equipped with, oil outlet pipe, the oil pump, oil storage box and oil drip mouth, under the prerequisite that does not influence driving sheave profile body pivoted, utilize the oil pump to regularly extract a small amount of lubricating oil from oil storage box and carry oil outlet pipe, and drip the inside of corresponding haulage rope groove through dripping the oil drip mouth, the pertinence is good, make the friction between driving rope and the driving sheave diminish, reduce the high heat of production, the friction noise has been reduced simultaneously, high durability and convenient use.
2. The utility model relates to an elevator driving sheave with lubricating structure through the wear-resisting coating that is equipped with, has improved the performance of towing the grooving, has improved and has towed the ability, and convenient to use improves transmission shaft moving stability through the auxiliary bearing who is equipped with, avoids the transmission shaft to take place the run-out and leads to towing the effect not good.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the traction sheave outer profile body of the present invention;
fig. 3 is a schematic structural view of the lubricating assembly of the present invention;
fig. 4 is a schematic structural view of the wear-resistant coating layer of the present invention.
In the figure: 1. a traction sheave outer contour body; 2. a traction rope groove; 3. mounting a back wheel; 4. a protective cover; 5. an oil outlet pipeline; 6. a lubricating oil plug; 7. a shaft mounting sleeve; 8. a flat key groove; 9. a wheel disc; 10. an auxiliary bearing; 11. an oil pump; 12. an oil storage box; 13. an oil dripping nozzle; 14. a wear-resistant coating layer; 15. and (7) lightening weight hole positions.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides a technical scheme of elevator driving sheave with lubricating structure:
according to the drawings 1-4, the traction sheave outer contour structure comprises a traction sheave outer contour body 1, a mounting back wheel 3 and a shaft mounting sleeve 7, wherein one end of the traction sheave outer contour body 1 is fixedly connected with the mounting back wheel 3, a plurality of traction rope grooves 2 are formed in the surface of the traction sheave outer contour body 1, a weight reducing hole 15 is formed in the middle of the traction sheave outer contour body 1, the inside of the weight reducing hole 15 is fixedly connected with the shaft mounting sleeve 7, four annular distributed wheel webs 9 are fixedly arranged on the outer surface of the shaft mounting sleeve 7, the four wheel webs 9 are all fixedly connected with the inner wall of the traction sheave outer contour body 1, a flat key groove 8 is formed in the shaft mounting sleeve 7, and one end of the shaft mounting sleeve 7 is rotatably connected with a lubricating component.
Referring to fig. 2, 3 and 4, the lubricating assembly includes a protective cover 4 rotatably connected to one end of a shaft mounting sleeve 7, an oil storage box 12 is fixedly installed at one side of an inner cavity of the protective cover 4, an oil pump 11 is connected to the bottom of the oil storage box 12, an output end of the oil pump 11 is connected to an oil outlet pipe 5, one end of the oil outlet pipe 5 passes through the protective cover 4 and extends to the top of the outer contour 1 of the traction sheave, a plurality of oil dripping nozzles 13 are fixedly installed on the outer surface of the oil outlet pipe 5, so that friction between the traction rope and the traction sheave is reduced, high heat generated is reduced, friction noise is reduced, the use is convenient, an auxiliary bearing 10 is fixedly installed at the other side of the inner cavity of the protective cover 4, the stability of the operation of the transmission shaft is improved, the problem of poor traction effect caused by the radial runout of the transmission shaft is avoided, a lubricating oil coating 6 is fixedly installed at the tail end of the oil outlet pipe 5, the loss of lubricating oil is prevented, a wear-resistant coating 14 is fixedly coated inside the traction rope groove 2, the service performance of the traction rope groove 2 is improved, the traction capacity is improved, the use is convenient, the number of the traction rope grooves 2 is equal to that of the oil drip nozzles 13, the oil drip nozzles 13 correspond to the traction rope grooves 2 up and down, and lubricating oil drips into the corresponding traction rope grooves 2 through the oil drip nozzles 13, so that the pertinence is good.
When the elevator traction sheave with the lubricating structure is used, the traction sheave outer contour body 1 is arranged at the traction machine through the installation back wheel 3, the transmission shaft is in assembly connection with the shaft installation sleeve 7 through the flat key groove 8, the protective cover 4 is rotatably arranged at one end of the shaft installation sleeve 7, under the premise of not influencing the rotation of the traction sheave outer contour body 1, a small amount of lubricating oil is periodically extracted from the inside of the oil storage box 12 by the oil pump 11 and is conveyed to the oil outlet pipeline 5, and the lubricating oil is dripped into the corresponding traction rope groove 2 through the oil dripping nozzle 13, the pertinence is good, the friction between the traction rope and the traction sheave is reduced, the generated high heat is reduced, the friction noise is reduced simultaneously, the use is convenient, in addition, the utility model discloses a wear-resistant coating layer 14 is arranged, the service performance of the traction rope groove 2 is improved, the traction capacity is improved, the use is convenient, through the auxiliary bearing 10, the stability of transmission shaft operation is improved, avoid the transmission shaft to take place radial run-out and lead to dragging the effect not good.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an elevator driving sheave with lubricating structure, including driving sheave outline body (1), installation back wheel (3) and axle installation cover (7), a serial communication port, the one end and installation back wheel (3) fixed connection of driving sheave outline body (1), a plurality of haulage rope groove (2) have been seted up to the surface department of driving sheave outline body (1), subtract heavy hole site (15) have been seted up at the middle part of driving sheave outline body (1), subtract the inside and axle installation cover (7) fixed connection of heavy hole site (15), the external fixation of axle installation cover (7) is equipped with four annular distribution's spoke board (9), four spoke board (9) all with driving sheave outline body (1) inner wall fixed connection, flat keyway (8) have been seted up to the inside of axle installation cover (7), the one end of axle installation cover (7) is rotated and is connected with lubricated subassembly.
2. The elevator traction sheave with a lubricating structure according to claim 1, characterized in that: the lubricating assembly comprises a protective cover (4) rotatably connected with one end of a shaft mounting sleeve (7), an oil storage box (12) is fixedly mounted on one side of an inner cavity of the protective cover (4), an oil pump (11) is connected to the bottom of the oil storage box (12), an oil outlet pipeline (5) is connected to the output end of the oil pump (11), one end of the oil outlet pipeline (5) penetrates through the protective cover (4) and extends to the top of the outer contour body (1) of the traction wheel, and a plurality of oil dripping nozzles (13) are fixedly arranged on the outer surface of the oil outlet pipeline (5).
3. The elevator traction sheave with a lubricating structure according to claim 2, characterized in that: and an auxiliary bearing (10) is fixedly arranged on the other side of the inner cavity of the protective cover (4).
4. The elevator traction sheave with a lubricating structure according to claim 2, characterized in that: and a lubricating oil plug (6) is fixedly arranged at the tail end of the oil outlet pipeline (5).
5. The elevator traction sheave with a lubricating structure according to claim 1, characterized in that: the inner part of the traction rope groove (2) is fixedly coated with a wear-resistant coating layer (14).
6. The elevator traction sheave with a lubricating structure according to claim 2, characterized in that: the number of the traction rope grooves (2) is equal to that of the oil drip nozzles (13), and the oil drip nozzles (13) are vertically corresponding to the traction rope grooves (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220739242.2U CN217076636U (en) | 2022-04-01 | 2022-04-01 | Elevator traction sheave with lubricating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220739242.2U CN217076636U (en) | 2022-04-01 | 2022-04-01 | Elevator traction sheave with lubricating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217076636U true CN217076636U (en) | 2022-07-29 |
Family
ID=82552319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220739242.2U Active CN217076636U (en) | 2022-04-01 | 2022-04-01 | Elevator traction sheave with lubricating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217076636U (en) |
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2022
- 2022-04-01 CN CN202220739242.2U patent/CN217076636U/en active Active
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