CN113213304A - Rope sheave structure for elevator convenient to change rope groove seat - Google Patents
Rope sheave structure for elevator convenient to change rope groove seat Download PDFInfo
- Publication number
- CN113213304A CN113213304A CN202110434948.8A CN202110434948A CN113213304A CN 113213304 A CN113213304 A CN 113213304A CN 202110434948 A CN202110434948 A CN 202110434948A CN 113213304 A CN113213304 A CN 113213304A
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- China
- Prior art keywords
- rope
- arc
- rope groove
- sheave
- groove seat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
- B66B7/023—Mounting means therefor
-
- 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
-
- 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
Abstract
The invention discloses a rope wheel structure for an elevator, which is convenient for replacing a rope groove seat, and particularly relates to the technical field of elevator rope wheels, wherein the rope wheel structure comprises a rope wheel main body and two annular baffle plates, the two annular baffle plates are respectively and fixedly arranged on two sides of the outer end of the rope wheel main body, and a replacing mechanism is arranged between the two annular baffle plates; change mechanism includes a plurality of rope groove seats, rope groove seat establishes at rope sheave main part top, every the inside a plurality of first bolts that all are equipped with of rope groove seat, first bolt one end is passed rope groove seat and is extended into inside the rope sheave main part, a plurality of first screw holes have been seted up in the rope sheave main part, a plurality of second screw holes have been seted up on the rope groove seat, first bolt is established at first screw hole and second screw hole insidely. According to the rope sheave, the rope groove seats, the first arc-shaped baffle plates and the second arc-shaped baffle plates are arranged at the outer end of the rope sheave main body, so that the rope sheave is convenient to disassemble, and the worn rope groove seats can be replaced in time without replacing the whole rope sheave.
Description
Technical Field
The embodiment of the invention relates to the technical field of elevator rope pulleys, in particular to a rope pulley structure for an elevator, which is convenient for replacing a rope groove seat.
Background
With the progress of science and technology, people in the modern times can pursue more comfortable life besides meeting basic life needs, and in order to reduce the fatigue caused by climbing stairs, people invent a transportation device, namely an elevator, capable of vertically transporting pedestrians or goods, wherein the common elevator types are as follows: people (goods) elevator, escalator, moving sidewalk. The power of the elevator comes from a traction system, and the main function of the traction system is to output and transmit power to enable the elevator to run. The traction system mainly comprises a traction machine, a traction steel wire rope, a guide wheel and a diversion sheave. The sheave is a movable sheave that is generally provided at an upper portion of the car frame and the counterweight frame. The outer end of the rope is often wound with a hauling rope.
The rope sheave among the prior art produces the friction easily in the course of the work with between the towline, and long-time friction causes the damage of rope sheave local area very easily for the towline drops and causes the elevator accident from the outer end of rope sheave easily, needs to change whole rope sheave this moment, but all the other undamaged positions will also can't continue to be practical, thereby cause the waste easily.
Disclosure of Invention
Therefore, the rope sheave structure for the elevator, provided by the embodiment of the invention, is convenient for replacing the rope groove seats, and the plurality of rope groove seats, the plurality of first arc-shaped baffle plates and the plurality of second arc-shaped baffle plates are arranged at the outer end of the rope sheave main body, so that the rope sheave structure is convenient for disassembly, the worn rope groove seats can be replaced in time without replacing the whole rope sheave, and the problem of waste caused by the fact that the whole rope sheave needs to be replaced due to local wear in the prior art is solved.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions: a rope sheave structure for an elevator, which is convenient for replacing a rope groove seat, comprises rope sheave main bodies, wherein replacement mechanisms are arranged at the outer ends of the two rope sheave main bodies;
the replacing mechanism comprises two annular baffle plates which are respectively arranged at two sides of the rope wheel main body and movably connected with the rope wheel main body through a bearing, a plurality of rope groove seats are arranged at the outer end of the rope wheel main body, the rope groove seats are arranged at the top of the rope wheel main body, a plurality of first bolts are respectively arranged inside each rope groove seat, one ends of the first bolts penetrate through the rope groove seats and extend into the rope wheel main body, a plurality of first threaded holes are formed in the rope wheel main body, a plurality of second threaded holes are formed in the rope groove seats, the first bolts are arranged inside the first threaded holes and the second threaded holes, the first bolts are in threaded connection with the first threaded holes and the second threaded holes, a plurality of first arc baffle plates are arranged at the bottom of the rope wheel main body, and a first arc inserting plate is fixedly arranged at one side, close to the rope groove seats, the first arc-shaped inserting plate is inserted in the rope groove seat, a plurality of second arc-shaped baffle plates are arranged at the top of the rope groove seat positioned at the top end of the rope wheel main body, the second arc-shaped baffle plates are fixedly arranged at one side, close to the rope groove seat, of the second arc-shaped inserting plate, the second arc-shaped inserting plate is inserted in the rope groove seat, a second bolt and a third bolt are respectively penetrated in the second arc-shaped inserting plate and the first arc-shaped inserting plate, a fourth threaded hole is formed at one side of the rope groove seat, a third threaded hole is formed in the second arc-shaped inserting plate and the first arc-shaped inserting plate, one end of each of the second bolt and the third bolt penetrates through the third threaded hole and extends into the fourth threaded hole, the second bolt is connected with the third threaded hole and the fourth threaded hole through threads, three round rods are arranged at the outer end of the rope groove seat, the round rods penetrate through the two, the round bar is arranged at the outer end of the second arc-shaped baffle, and a rotary drum is sleeved at the outer end of the round bar.
Further, a limiting plate is fixedly arranged at one end of the round rod, the limiting plate is in contact with one side of one of the annular baffles, a nut is in threaded connection with the other end of the round rod, and the nut is in contact with one side of the other annular baffle.
Furthermore, a plurality of balls are fixedly arranged inside the rotary drum, and the balls are all in contact with the outer end of the round rod.
Furthermore, a plurality of slots are formed in the outer ends of the rope slot seats, and the second arc-shaped inserting plates and the first arc-shaped inserting plates are respectively inserted into the slots.
Furthermore, a first groove is formed in the outer end of the rope groove seat, and the first bolt is arranged in the first groove.
Furthermore, a second groove is formed in one side of the rope groove seat, and the second bolt is arranged in the second groove.
Further, a plurality of shaft sleeves are fixedly arranged inside the rope pulley body, and a supporting plate is fixedly arranged between the shaft sleeves.
Furthermore, three through holes are formed in the annular baffle.
The embodiment of the invention has the following advantages:
1. the invention enables the plurality of rope groove seats to be arranged at the outer end of the rope pulley main body by utilizing the first bolt, and the plurality of first arc-shaped baffles and the plurality of second arc-shaped baffles to be arranged at the outer end of the rope groove seats by utilizing the second bolt, so that the plurality of hoisting ropes can be separated, when the abrasion of part of the rope groove seats is found, the rope groove seats can be detached from the outer end of the rope pulley main body by loosening the first bolt, thereby being convenient to replace new rope groove seats without replacing the whole equipment, avoiding waste, when the width of the hoisting ropes is wider, the first arc-shaped baffles and the second arc-shaped baffles can be arranged at intervals to adjust the distance between every two first arc-shaped baffles or every two second arc-shaped baffles, thereby being applicable to the hoisting ropes with different widths in time, compared with the prior art, the abraded rope groove seats can be replaced, the replacement operation is simple, and the hoisting rope can be suitable for hoisting ropes with different widths to expand the application range of the hoisting rope device;
2. according to the elevator hoist rope guide rail, the round rods are arranged at the tops of the second arc-shaped baffles, the rotary drums are arranged at the outer ends of the round rods, one sides of the rotary drums close to the rope groove seats can be in contact with the outer ends of the hoist ropes, so that the hoist ropes can be limited at the outer ends of the rope groove seats, the hoist ropes are prevented from falling off, and the safety of elevator operation can be effectively improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a cross-sectional view provided by the present invention;
FIG. 2 is a schematic structural view of a rope groove seat and a slot provided in the present invention;
fig. 3 is a schematic structural view of the rope groove seat, the rope pulley body and the first bolt provided by the invention;
FIG. 4 is a schematic structural view of the ball, round bar and rotary drum provided by the present invention;
fig. 5 is a schematic structural view of the sheave body and the circular baffle provided in the present invention;
FIG. 6 is a schematic structural view of a rope groove seat and a fourth threaded hole provided in the present invention;
FIG. 7 is a perspective view of a second arcuate baffle and a second arcuate insert provided in accordance with the present invention;
FIG. 8 is a front view of the overall structure provided by the present invention;
fig. 9 is a side view of the overall structure provided by the present invention.
In the figure: 1 rope sheave main part, 2 ring baffle, 3 rope groove seat, 4 first bolts, 5 first cowl, 6 first cowl, 7 second bolts, 8 second cowl, 9 second cowl, 10 third bolts, 11 slots, 12 round bars, 13 limiting plates, 14 rotary drums, 15 nuts, 16 shaft sleeves, 17 supporting plates, 18 first threaded holes, 19 second threaded holes, 20 third threaded holes, 21 fourth threaded holes, balls, 23 through holes, 24 first grooves, 25 second grooves.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. 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.
With reference to the attached fig. 1-3 and 5-9 of the specification, the rope pulley structure for the elevator, which facilitates the replacement of the rope groove seat, of the embodiment comprises a rope pulley main body 1, and replacement mechanisms are arranged at the outer ends of the two rope pulley main bodies 1;
the replacement mechanism comprises two annular baffle plates 2, the two annular baffle plates 3 are respectively arranged at two sides of a rope pulley body 1 and are movably connected with the rope pulley body 1 through bearings, the outer end of the rope pulley body 1 is provided with a plurality of rope groove seats 3, the rope groove seats 3 are arranged at the top of the rope pulley body 1, a plurality of first bolts 4 are arranged inside each rope groove seat 3, one ends of the first bolts 4 penetrate through the rope groove seats 3 and extend into the rope pulley body 1, so that the rope groove seats 3 can be conveniently installed at the outer end of the rope pulley body 1 through the first bolts 4, the disassembly and replacement are also convenient, a plurality of first threaded holes 18 are formed in the rope pulley body 1, a plurality of second threaded holes 19 are formed in the rope groove seats 3, the first bolts 4 are arranged inside the first threaded holes 18 and the second threaded holes 19, and the first bolts 4 are in threaded connection with the first threaded holes 18 and the second threaded holes 19, the rope sheave is characterized in that a first bolt 4 is convenient to install, a plurality of first arc-shaped baffle plates 5 are arranged at the bottom of a rope groove seat 3 at the bottom end of a rope sheave main body 1, the first arc-shaped baffle plates 5 are fixedly provided with a first arc-shaped inserting plate 6 at one side close to the rope groove seat 3, the first arc-shaped inserting plate 6 is inserted in the rope groove seat 3, a plurality of second arc-shaped baffle plates 8 are arranged at the top of the rope groove seat 3 at the top end of the rope sheave main body 1 and are separated from a plurality of dragging ropes through the first arc-shaped baffle plates 5 and the second arc-shaped baffle plates 8, a second arc-shaped inserting plate 9 is fixedly provided at one side close to the rope groove seat 3, the second arc-shaped inserting plate 9 is inserted in the rope groove seat 3, a second bolt 7 and a third bolt 10 penetrate through the interiors of the second arc-shaped inserting plate 9 and the first arc-shaped inserting plate 6 respectively, and the second arc-shaped inserting plate 9 and the first arc-shaped inserting plate 6 are convenient to install in the rope groove seat 3 through the second bolt 7 and the third arc-shaped inserting plate 10, also be convenient for later stage to tear down single second arc picture peg 9 or first arc picture peg 6 down the change, fourth screw hole 21 has been seted up to 3 one sides of rope groove seat, third screw hole 20 has been seted up on second arc picture peg 9 and the first arc picture peg 6, second bolt 7 and third bolt 10 one end run through third screw hole 20 and extend into fourth screw hole 21 inside, second bolt 7 all passes through threaded connection with third screw hole 20 and fourth screw hole 21.
Further, it is a plurality of slot 11 has been seted up to the equal outer end of rope socket 3, and is a plurality of second arc picture peg 9 and first arc picture peg 6 are pegged graft respectively inside a plurality of slots 11, are convenient for inject second arc picture peg 9 and first arc picture peg 6 inside rope socket 3.
Further, a first groove 24 is formed in the outer end of the rope groove seat 3, and the first bolt 4 is arranged inside the first groove 24, so that the first bolt 4 is embedded inside the rope groove seat 3 to prevent the drag rope from being blocked.
Further, a second groove 25 is formed in one side of the rope groove seat 3, the second bolt 7 is arranged inside the second groove 25, and the second bolt 7 is conveniently embedded inside the rope groove seat 3 to prevent gaps from being formed among the rope groove seats 3.
Furthermore, a plurality of shaft sleeves 16 are fixedly arranged inside the rope pulley body 1, and a supporting plate 17 is fixedly arranged between the shaft sleeves 16, so that the rope pulley body 1 and the rotating shaft can be conveniently connected together.
Furthermore, three through holes 23 are formed in the annular baffle 2, so that the annular baffle can conveniently penetrate through the round rod 12.
The implementation scenario is specifically as follows: when the rope sheave is in actual use, the first arc-shaped baffle plates 5 and the second arc-shaped baffle plates 8 with proper quantity can be selected according to the width of an actual hoisting rope, so that the rope sheave can be suitable for hoisting ropes with different widths, the first arc-shaped inserting plate 6 and the second arc-shaped inserting plate 9 can be respectively inserted into the inserting grooves 11 on the rope groove seats 3, one end of the second bolt 7 passes through the first groove 24 and the third threaded hole 20, then the second bolt 7 is screwed, one end of the second bolt 7 is screwed into the fourth threaded hole 21, so that the second arc-shaped inserting plate 9 and the first arc-shaped inserting plate 6 can be fixed in the rope groove seats 3, then the rope groove seats 3 are uniformly placed at the outer end of the rope sheave body 1, the inner wall of the rope groove seat 3 can be contacted with the outer end of the rope sheave body 1, the first threaded hole 18 and the second threaded hole 19 can be aligned, and the first bolt 4 can be conveniently screwed into the first threaded hole 18 and the second threaded hole 19, then only one end of the first bolt 4 needs to pass through the first groove 24, and then the first bolt 4 is screwed into the first threaded hole 18 and the second threaded hole 19, so that the rope groove seat 3 can be fixed at the outer end of the rope pulley main body 1, when some rope groove seats 3 are found to be worn, the rope groove seat 3 can be detached from the outer end of the rope pulley main body 1 by unscrewing the first bolt 4, so that the new rope groove seat 3 can be conveniently replaced, the whole equipment does not need to be replaced, waste is avoided, when the width of the hauling rope is wide, the first arc-shaped baffle plates 5 and the second arc-shaped baffle plates 8 can be installed at intervals to adjust the distance between every two first arc-shaped baffle plates 5 or every two second arc-shaped baffle plates 8, so that the hauling rope can be suitable for hauling ropes with different widths, compared with the prior art, the worn rope groove seat 3 can be replaced in time, and the replacement operation is simple, the present invention can also be applied to hoist ropes of different widths to expand the range of use of the present invention, and this embodiment specifically solves the problem of waste caused by the need to replace the entire sheave due to partial wear in the prior art.
Referring to the attached drawings, fig. 3, 4, 8 and 9 in the specification of the attached drawings, the rope sheave structure for the elevator is convenient for replacing the rope groove seat, three round rods 12 are arranged at the outer end of the rope groove seat 3, the round rods 12 penetrate through the two annular baffles 2 and the second arc-shaped baffles 8 and extend out of one side of the annular baffles 2, and a rotary drum 14 is sleeved at the outer end of each round rod 12 and can limit a traction rope at the outer end of the rope groove seat so as to prevent the traction rope from falling off, so that the running safety of the elevator can be effectively improved.
Further, 12 one end of round bar is fixed and is equipped with limiting plate 13, limiting plate 13 contacts 2 one side of one of them ring baffle, 12 another end threaded connection of round bar has nut 15, nut 15 contacts 2 one side of another ring baffle, the position of the fixed round bar 12 of being convenient for to prevent that round bar 12 from droing.
Further, a plurality of balls 22 are fixedly arranged inside the rotary drum 14, and the plurality of balls 22 are all in contact with the outer end of the round rod 12, so that the friction force between the rotary drum 14 and the round rod 12 is reduced, and the rotary drum 14 can roll on the outer end of the round rod 12 conveniently.
The implementation mode is specifically as follows: when the round rod 12 is installed, one end of the round rod 12 can sequentially penetrate through the two annular baffles 2 until one end of the round rod 12 penetrates through one side of the other annular baffle 2, then the multiple rotary drums 14 can be respectively placed at the outer end of each rope groove seat 3, then the round rod 12 and the multiple rotary drums 14 can be fixed at the outer ends of the rope groove seats 3 by sleeving the nuts 15 at the outer ends of the round rod 12 and screwing the nuts, before the round rod 12 and the rotary drums 14 are installed, the hoisting ropes can be firstly sleeved at the outer ends of the rope groove seats 3, then the rotary drums 14 are installed, the hoisting ropes can be limited between the rotary drums 14 and the rope groove seats 3, the hoisting ropes can be prevented from falling off from the outer ends of the rope groove seats 3, and the running safety of an elevator can be improved.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. The utility model provides a rope sheave structure for elevator convenient to change rope groove seat, includes rope sheave main part (1), its characterized in that: the outer ends of the two rope wheel main bodies (1) are provided with replacing mechanisms;
the replacement mechanism comprises two annular baffle plates (2), the two annular baffle plates (3) are respectively arranged on two sides of a rope wheel main body (1) and movably connected with the rope wheel main body (1) through a bearing, a plurality of rope groove seats (3) are arranged at the outer end of the rope wheel main body (1), the rope groove seats (3) are arranged at the top of the rope wheel main body (1), a plurality of first bolts (4) are arranged in each rope groove seat (3), one ends of the first bolts (4) penetrate through the rope groove seats (3) and extend into the rope wheel main body (1), a plurality of first threaded holes (18) are formed in the rope wheel main body (1), a plurality of second threaded holes (19) are formed in the rope groove seats (3), the first bolts (4) are arranged in the first threaded holes (18) and the second threaded holes (19), and the first bolts (4) are in threaded connection with the first threaded holes (18) and the second threaded holes (19), the rope groove seat (3) bottom positioned at the bottom end of the rope wheel main body (1) is provided with a plurality of first arc-shaped baffle plates (5), the first arc-shaped baffle plates (5) are fixedly provided with first arc-shaped inserting plates (6) near one side of the rope groove seat (3), the first arc-shaped inserting plates (6) are inserted into the rope groove seat (3), the top of the rope groove seat (3) positioned at the top end of the rope wheel main body (1) is provided with a plurality of second arc-shaped baffle plates (8), the second arc-shaped baffle plates (8) are fixedly provided with second arc-shaped inserting plates (9) near one side of the rope groove seat (3), the second arc-shaped inserting plates (9) are inserted into the rope groove seat (3), second bolts (7) and third bolts (10) are respectively penetrated into the second arc-shaped inserting plates (9) and the first arc-shaped inserting plates (6), one side of the rope groove seat (3) is provided with a fourth arc-shaped threaded hole (21), and third arc-shaped threaded holes (20) are formed in the second arc-shaped inserting plates (9) and the first arc-shaped inserting plates (6), inside second bolt (7) and third bolt (10) one end all run through third screw hole (20) and extend into fourth screw hole (21), second bolt (7) all pass through threaded connection with third screw hole (20) and fourth screw hole (21), rope groove seat (3) outer end is equipped with three round bar (12), round bar (12) run through two ring baffle (2) and extend ring baffle (2) one side, establish in second cowl (8) outer end round bar (12), round bar (12) outer end cover is equipped with rotary drum (14).
2. The sheave structure of claim 1, wherein the sheave structure is configured to facilitate replacement of the sheave holder, and further comprises: round bar (12) one end is fixed and is equipped with limiting plate (13), limiting plate (13) contact with one of them ring baffle (2) one side, round bar (12) other end threaded connection has nut (15), nut (15) contact with another ring baffle (2) one side.
3. The sheave structure of claim 1, wherein the sheave structure is configured to facilitate replacement of the sheave holder, and further comprises: the inside of the rotary drum (14) is fixedly provided with a plurality of balls (22), and the balls (22) are all contacted with the outer end of the round rod (12).
4. The sheave structure of claim 1, wherein the sheave structure is configured to facilitate replacement of the sheave holder, and further comprises: a plurality of the outer ends of the rope groove seats (3) are provided with slots (11), and the second arc-shaped inserting plates (9) and the first arc-shaped inserting plates (6) are respectively inserted into the slots (11).
5. The sheave structure of claim 1, wherein the sheave structure is configured to facilitate replacement of the sheave holder, and further comprises: first recess (24) have been seted up to rope groove seat (3) outer end, first bolt (4) are established inside first recess (24).
6. The sheave structure of claim 1, wherein the sheave structure is configured to facilitate replacement of the sheave holder, and further comprises: a second groove (25) is formed in one side of the rope groove seat (3), and the second bolt (7) is arranged inside the second groove (25).
7. The sheave structure of claim 1, wherein the sheave structure is configured to facilitate replacement of the sheave holder, and further comprises: a plurality of shaft sleeves (16) are fixedly arranged inside the rope pulley body (1), and a supporting plate (17) is fixedly arranged between the shaft sleeves (16).
8. The sheave structure of claim 1, wherein the sheave structure is configured to facilitate replacement of the sheave holder, and further comprises: three through holes (23) are formed in the annular baffle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110434948.8A CN113213304B (en) | 2021-04-22 | 2021-04-22 | Rope sheave structure for elevator convenient to change rope groove seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110434948.8A CN113213304B (en) | 2021-04-22 | 2021-04-22 | Rope sheave structure for elevator convenient to change rope groove seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113213304A true CN113213304A (en) | 2021-08-06 |
| CN113213304B CN113213304B (en) | 2022-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110434948.8A Active CN113213304B (en) | 2021-04-22 | 2021-04-22 | Rope sheave structure for elevator convenient to change rope groove seat |
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| Country | Link |
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| CN (1) | CN113213304B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09290984A (en) * | 1996-04-26 | 1997-11-11 | Hitachi Ltd | Repair method for elevator driving device and elevator driving device |
| CN2291404Y (en) * | 1997-04-05 | 1998-09-16 | 谭锦泉 | Built-in combined traction wheel |
| CN102849581A (en) * | 2012-07-31 | 2013-01-02 | 吴江信谊精密五金有限公司 | Novel elevator traction wheel |
| CN204823613U (en) * | 2015-07-30 | 2015-12-02 | 奥玛斯电梯（苏州）有限公司 | Flat elevator rope sheave for rope |
| CN105253758A (en) * | 2015-11-25 | 2016-01-20 | 陈小初 | Elevator wheel |
| CN105438939A (en) * | 2015-12-31 | 2016-03-30 | 朗格尔电梯有限公司 | Novel traction sheave |
| CN109399428A (en) * | 2018-11-29 | 2019-03-01 | 苏州江南嘉捷电梯有限公司 | Diversion sheave component suitable for steel band |
| CN210193154U (en) * | 2019-05-13 | 2020-03-27 | 浙江德睿电梯部件科技有限公司 | Traction sheave capable of adjusting rope groove space of traction rope |
| CN212503548U (en) * | 2020-06-11 | 2021-02-09 | 常熟市华实精工机械有限公司 | Elevator traction sheave device with function of preventing deviation of traction rope |
| CN212559040U (en) * | 2020-04-24 | 2021-02-19 | 成都康力电梯有限公司 | Rope sheave for elevator |
-
2021
- 2021-04-22 CN CN202110434948.8A patent/CN113213304B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09290984A (en) * | 1996-04-26 | 1997-11-11 | Hitachi Ltd | Repair method for elevator driving device and elevator driving device |
| CN2291404Y (en) * | 1997-04-05 | 1998-09-16 | 谭锦泉 | Built-in combined traction wheel |
| CN102849581A (en) * | 2012-07-31 | 2013-01-02 | 吴江信谊精密五金有限公司 | Novel elevator traction wheel |
| CN204823613U (en) * | 2015-07-30 | 2015-12-02 | 奥玛斯电梯（苏州）有限公司 | Flat elevator rope sheave for rope |
| CN105253758A (en) * | 2015-11-25 | 2016-01-20 | 陈小初 | Elevator wheel |
| CN105438939A (en) * | 2015-12-31 | 2016-03-30 | 朗格尔电梯有限公司 | Novel traction sheave |
| CN109399428A (en) * | 2018-11-29 | 2019-03-01 | 苏州江南嘉捷电梯有限公司 | Diversion sheave component suitable for steel band |
| CN210193154U (en) * | 2019-05-13 | 2020-03-27 | 浙江德睿电梯部件科技有限公司 | Traction sheave capable of adjusting rope groove space of traction rope |
| CN212559040U (en) * | 2020-04-24 | 2021-02-19 | 成都康力电梯有限公司 | Rope sheave for elevator |
| CN212503548U (en) * | 2020-06-11 | 2021-02-09 | 常熟市华实精工机械有限公司 | Elevator traction sheave device with function of preventing deviation of traction rope |
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| Publication number | Publication date |
|---|---|
| CN113213304B (en) | 2022-06-10 |
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