CN212503548U - Elevator traction sheave device with function of preventing deviation of traction rope - Google Patents
Elevator traction sheave device with function of preventing deviation of traction rope Download PDFInfo
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- CN212503548U CN212503548U CN202021064331.9U CN202021064331U CN212503548U CN 212503548 U CN212503548 U CN 212503548U CN 202021064331 U CN202021064331 U CN 202021064331U CN 212503548 U CN212503548 U CN 212503548U
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- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 7
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 241000282472 Canis lupus familiaris Species 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an elevator driving sheave device with prevent towline inclined to one side goes out relates to elevator technical field, including the wheel body, one side fixedly connected with fixed column of wheel body, one side fixedly connected with collar of fixed column, the fixed orifices has been seted up to the inside of collar, one side fixedly connected with frictional layer of wheel body, the grooving has been seted up to one side of frictional layer, one side fixedly connected with mounting panel of wheel body, one side fixedly connected with mounting groove of mounting panel, the inside swing joint of mounting groove has first bearing, one side fixedly connected with installation pole of first bearing. This elevator driving sheave device with prevent towline from deviating from, through set up the frictional layer in one side of wheel body, can reduce the relative friction of towline and grooving, prolonged the life of towline when improving the security, the cooperation setting of installation pole and dog can fix the position of towline, prevents the towline from deviating from, avoids taking place the accident.
Description
Technical Field
The utility model relates to an elevator technical field specifically is an elevator driving sheave device with prevent towline from deviating from.
Background
The elevator is a passenger tool frequently used in daily life, but due to the particularity of the use occasion, the elevator needs to be maintained for a long time and aging or abrasion parts need to be replaced timely to ensure the safety of the application of the elevator, a traction sheave is a rope sheave on a traction machine, also called a traction rope sheave or a driving rope sheave, the traction sheave is a device for transmitting traction power of the elevator, the power is transmitted by utilizing the friction force of a traction steel wire rope and a rope groove on the edge of the traction sheave, the elevator can be divided into a machine room type and a machine room type, and both the machine room type and the machine room type need corresponding traction sheaves.
In chinese utility model patent application no: CN 201822050863.6 discloses a traction sheave for elevator, which includes a first wheel body, a plurality of limiting portions are disposed on the outer side of the first wheel body, a rope groove is formed between adjacent limiting portions, a second wheel body is disposed on the limiting portion on one side of the first wheel body, a plurality of latches are disposed on the outer side of the second wheel body, the latches are disposed on the outer side of the second wheel body and are uniformly distributed along the circumference, the limiting portions and the second wheel body are integrally cast, the cross section of the limiting portions on two sides of the rope groove includes a first cambered surface located outside, a vertical plane connected with the first wheel body, and a second cambered surface connecting the first cambered surface and the vertical plane, the second cambered surface is curved inward toward the limiting portions, and the curvature radius of the first cambered surface is smaller than that of the second cambered surface. The traction sheave for the elevator is not provided with a device for preventing the deviation of the traction rope, and the traction rope has the risk of deviating from the traction sheave when in use, so that the traction sheave is not beneficial to popularization.
Therefore, it is necessary to provide an elevator sheave apparatus having an anti-deviation of a traction rope to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
An object of the utility model is to provide an elevator driving sheave device with prevent towline deviate from to solve the current driving sheave for elevator that provides among the above-mentioned background art and do not prevent the towline from deviating from the device, the problem of the risk of towline have the driving sheave of deviating from when using.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an elevator traction sheave device capable of preventing a traction rope from deviating comprises a sheave body, wherein one side of the sheave body is fixedly connected with a connecting column, one side of the connecting column is fixedly connected with a mounting ring, a fixing hole is formed in the mounting ring, one side of the sheave body is fixedly connected with a friction layer, one side of the friction layer is provided with a rope groove, one side of the sheave body is fixedly connected with a mounting plate, one side of the mounting plate is fixedly connected with a mounting groove, the interior of the mounting groove is movably connected with a first bearing, one side of the first bearing is fixedly connected with a mounting rod, one end of the mounting rod is fixedly connected with a connecting rod, one end of the connecting rod is movably connected with a fixing rod, one side of the fixing rod is fixedly connected with a first fixing plate, one side of the first fixing plate is fixedly connected with a bolt, one end of one side of the mounting plate is fixedly connected with a first fixed block, the other end of one side of the mounting plate is fixedly connected with a second fixed block, one sides of the first fixed block and the second fixed block are both fixedly connected with a first fixed column, the other side of the first fixed block is fixedly connected with a first connecting rod, one side of the second fixed block is fixedly connected with a second connecting rod, one end of the first connecting rod is sleeved with a first compression spring, one end of the second connecting rod is sleeved with a second compression spring, one end of the first connecting rod is movably connected with a first movable block, one end of the second connecting rod is movably connected with a second movable block, one sides of the first movable block and the second movable block are fixedly connected with a second fixed column, the outer parts of the first fixed column and the second fixed column are both fixedly connected with a second bearing, and the outer part of the second bearing is fixedly connected with a, the outside fixedly connected with dog of movable rod, the equal fixedly connected with second fixed plate in one side of first movable block and second movable block, the second fixed plate passes through bolt swing joint with first fixed plate.
Preferably, the friction layer is made of polyurethane, the rope grooves are formed in multiple numbers and are uniformly distributed on one side of the wheel body, and the rope grooves are parallel to each other.
Preferably, the axis of the mounting ring is aligned with the axis of the wheel body.
Preferably, the mounting plate has two, two the mounting plate is parallel to each other, the mounting groove has two, two the center of mounting groove is on a straight line with the axle center of collar.
Preferably, the number of the stop blocks is multiple, the stop blocks are uniformly distributed on the movable rod, and the distance between the stop blocks is equal to the width of the rope groove.
Preferably, the first fixing plate is parallel to the second fixing plate, the first connecting rod is parallel to the second connecting rod, and the first connecting rod is perpendicular to the lower fixing plate.
Preferably, the first fixing column is parallel to the second fixing column, and the distance between the first fixing column and the second fixing column is greater than the sum of the radii of the two stop blocks.
(III) advantageous effects
Compared with the prior art, the utility model provides an elevator driving sheave device with prevent towline departure possesses following beneficial effect:
1. according to the elevator traction sheave device capable of preventing the deviation of the traction rope, the friction layer is arranged on one side of the sheave body, so that the relative friction between the traction rope and the rope groove can be reduced, the safety is improved, and the service life of the traction rope is prolonged.
2. This elevator driving sheave device with prevent towline inclined to one side sets up through the cooperation of installation pole and dog, can fix the position of towline, prevents the towline inclined to one side, avoids taking place the accident.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic front view of the deflection structure of the present invention;
FIG. 3 is a schematic side view of the slide bar structure of the present invention;
fig. 4 is a schematic front view of the structure of the present invention.
In the figure: 1. a wheel body; 2. a connecting rod; 3. a first bearing; 4. mounting a rod; 5. a friction layer; 6. rope grooves; 7. mounting a plate; 8. connecting columns; 9. a fixing hole; 10. a mounting ring; 11. mounting grooves; 13. a first link; 14. a nut; 15. a second fixing plate; 16. a bolt; 17. a first fixing plate; 18. a first fixed block; 19. fixing the rod; 20. a second fixed block; 22. a second fixed column; 23. a stopper; 24. a movable rod; 25. a second link; 26. a second movable block; 27. a second compression spring; 28. a first fixed column; 29. a first compression spring; 30. a first movable block; 31. a second bearing.
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.
Referring to fig. 1-4, an elevator traction sheave device with a function of preventing a traction rope from deviating comprises a sheave body 1, a connecting column 8 is fixedly connected to one side of the sheave body 1, a mounting ring 10 is fixedly connected to one side of the connecting column 8, the axis of the mounting ring 10 is aligned with the axis of the sheave body 1, a fixing hole 9 is formed in the mounting ring 10, a friction layer 5 is fixedly connected to one side of the sheave body 1, the friction layer 5 is arranged on one side of the sheave body 1, so that the relative friction between the traction rope and rope grooves 6 can be reduced, the service life of the traction rope is prolonged while the safety is improved, the friction layer 5 is made of polyurethane, the rope grooves 6 are provided in plurality, the rope grooves 6 are uniformly distributed on one side of the sheave body 1, the rope grooves 6 are parallel to each other, the rope grooves 6 are formed in one side of the friction layer 5, a mounting plate 7 is fixedly connected to one side of the sheave body 1, and the mounting, two mounting plates 7 are parallel to each other, two mounting grooves 11 are provided, the centers of the two mounting grooves 11 are aligned with the axis of the mounting ring 10, one side of the mounting plate 7 is fixedly connected with the mounting groove 11, the interior of the mounting groove 11 is movably connected with a first bearing 3, one side of the first bearing 3 is fixedly connected with a mounting rod 4, one end of the mounting rod 4 is fixedly connected with a connecting rod 2, one end of the connecting rod 2 is movably connected with a fixing rod 19, one side of the fixing rod 19 is fixedly connected with a first fixing plate 17, the first fixing plate 17 is parallel to a second fixing plate 15, the first connecting rod 13 is parallel to a second connecting rod 25, the first connecting rod 13 is perpendicular to the first fixing plate 17, one side of the first fixing plate 17 is fixedly connected with a bolt 16, one end of the bolt 16 is fixedly connected with a nut 14, one end of one side of the mounting plate 7 is fixedly connected with, one side of each of the first fixed block 18 and the second fixed block 20 is fixedly connected with a first fixed column 28, the first fixed column 28 is parallel to the second fixed column 22, the distance between the first fixed column 28 and the second fixed column 22 is greater than the sum of the radiuses of the two stop blocks 23, friction generated after the stop blocks 23 are contacted is avoided, the other side of the first fixed block 18 is fixedly connected with a first connecting rod 13, one side of the second fixed block 20 is fixedly connected with a second connecting rod 25, one end of the first connecting rod 13 is sleeved with a first compression spring 29, one end of the second connecting rod 25 is sleeved with a second compression spring 27, the first compression spring 29 and the second compression spring 27 can be always kept between the stop plates after the traction rope is thinned for a period of time, meanwhile, a space is provided for expansion and contraction, one end of the first connecting rod 13 is movably connected with a first movable block 30, one end of the second connecting rod 25 is movably connected with, one side fixedly connected with second fixed column 22 of first movable block 30 and second movable block 26, the equal fixedly connected with second bearing 31 in outside of first fixed column 28 and second fixed column 22, the outside fixedly connected with movable rod 24 of second bearing 31, the outside fixedly connected with dog 23 of movable rod 24, cooperation through installation pole 4 and dog 23 sets up, the position of towline can be fixed, prevent that the towline from deviating from, avoid taking place unexpected, dog 23 has a plurality ofly, a plurality of dogs 23 evenly distributed is on movable rod 24, distance between a plurality of dogs 23 equals the width of grooving 6, the equal fixedly connected with second fixed plate 15 in one side of first movable block 30 and second movable block 26, second fixed plate 15 passes through bolt 16 swing joint with first fixed plate 17.
The working principle is as follows: the installation ring 10 is sleeved on the shaft of a traction machine and fixed through a fixed hole 9, a traction rope is placed in a rope groove 6 of a traction wheel, an upper fixed plate is taken down, a first movable block 26 and a second movable block 26 are taken down from a first connecting rod 13 and a second connecting rod 25, the traction rope is placed between stop blocks 23, then the first movable block and the second movable block are installed on the first connecting rod 13 and the second connecting rod 25, the traction rope is fixed between the stop blocks 23 through a bolt 16 after the fixed plate is covered, when the traction wheel works, a first bearing 3 can move along with an installation plate 7 and is relatively static, under the action of an installation rod 4 and a connecting rod 2, a fixed rod 19 can change the angle and can adapt to traction ropes with different angles, the roughness can be reduced after the traction wheel and the traction rope work for a long time, the traction rope and the rope groove 6 can slide relatively, polyurethane is a wear-resistant high molecular compound, the sliding between the hauling rope and the rope groove 6 can be slowed down, and the probability of danger is reduced.
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 (7)
1. An elevator traction sheave device with prevention of deviation of a traction rope, comprising a sheave body (1), characterized in that: one side of the wheel body (1) is fixedly connected with a connecting column (8), one side of the connecting column (8) is fixedly connected with a mounting ring (10), a fixing hole (9) is formed in the mounting ring (10), one side of the wheel body (1) is fixedly connected with a friction layer (5), one side of the friction layer (5) is provided with a rope groove (6), one side of the wheel body (1) is fixedly connected with a mounting plate (7), one side of the mounting plate (7) is fixedly connected with a mounting groove (11), the inside of the mounting groove (11) is movably connected with a first bearing (3), one side of the first bearing (3) is fixedly connected with a mounting rod (4), one end of the mounting rod (4) is fixedly connected with a connecting rod (2), one end of the connecting rod (2) is movably connected with a fixing rod (19), one side of the fixing rod (19) is fixedly connected with a first, a bolt (16) is fixedly connected to one side of the first fixing plate (17), a nut (14) is fixedly connected to one end of the bolt (16), a first fixing block (18) is fixedly connected to one end of one side of the mounting plate (7), a second fixing block (20) is fixedly connected to the other end of one side of the mounting plate (7), a first fixing column (28) is fixedly connected to one side of each of the first fixing block (18) and the second fixing block (20), a first connecting rod (13) is fixedly connected to the other side of the first fixing block (18), a second connecting rod (25) is fixedly connected to one side of the second fixing block (20), a first compression spring (29) is sleeved at one end of the first connecting rod (13), a second compression spring (27) is sleeved at one end of the second connecting rod (25), and a first movable block (30) is movably connected to one end of the first connecting rod (13), one end swing joint of second connecting rod (25) has second movable block (26), one side fixedly connected with second fixed column (22) of first movable block (30) and second movable block (26), the equal fixedly connected with second bearing (31) in outside of first fixed column (28) and second fixed column (22), the outside fixedly connected with movable rod (24) of second bearing (31), the outside fixedly connected with dog (23) of movable rod (24), the equal fixedly connected with second fixed plate (15) in one side of first movable block (30) and second movable block (26), second fixed plate (15) pass through bolt (16) swing joint with first fixed plate (17).
2. The traction sheave apparatus of an elevator having an anti-deviation of a traction rope according to claim 1, wherein: the friction layer (5) is made of polyurethane, the rope grooves (6) are formed in multiple numbers, the rope grooves (6) are evenly distributed on one side of the wheel body (1), and the rope grooves (6) are parallel to each other.
3. The traction sheave apparatus of an elevator having an anti-deviation of a traction rope according to claim 1, wherein: the axis of the mounting ring (10) and the axis of the wheel body (1) are on the same straight line.
4. The traction sheave apparatus of an elevator having an anti-deviation of a traction rope according to claim 1, wherein: the mounting plate (7) has two, two the mounting plate (7) is parallel to each other, mounting groove (11) have two, two the center of mounting groove (11) is on a straight line with the axle center of collar (10).
5. The traction sheave apparatus of an elevator having an anti-deviation of a traction rope according to claim 1, wherein: the number of the stop blocks (23) is multiple, the stop blocks (23) are uniformly distributed on the movable rod (24), and the distance between the stop blocks (23) is equal to the width of the rope groove (6).
6. The traction sheave apparatus of an elevator having an anti-deviation of a traction rope according to claim 1, wherein: the first fixing plate (17) is parallel to the second fixing plate (15), the first connecting rod (13) is parallel to the second connecting rod (25), and the first connecting rod (13) is perpendicular to the lower fixing plate.
7. The traction sheave apparatus of an elevator having an anti-deviation of a traction rope according to claim 1, wherein: the first fixing column (28) is parallel to the second fixing column (22), and the distance between the first fixing column (28) and the second fixing column (22) is larger than the sum of the radiuses of the two stop blocks (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021064331.9U CN212503548U (en) | 2020-06-11 | 2020-06-11 | Elevator traction sheave device with function of preventing deviation of traction rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021064331.9U CN212503548U (en) | 2020-06-11 | 2020-06-11 | Elevator traction sheave device with function of preventing deviation of traction rope |
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| CN212503548U true CN212503548U (en) | 2021-02-09 |
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| CN202021064331.9U Active CN212503548U (en) | 2020-06-11 | 2020-06-11 | Elevator traction sheave device with function of preventing deviation of traction rope |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113213304A (en) * | 2021-04-22 | 2021-08-06 | 王聿波 | Rope sheave structure for elevator convenient to change rope groove seat |
-
2020
- 2020-06-11 CN CN202021064331.9U patent/CN212503548U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113213304A (en) * | 2021-04-22 | 2021-08-06 | 王聿波 | Rope sheave structure for elevator convenient to change rope groove seat |
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