CN209872056U - Unilateral roller guide shoe of partial load type elevator - Google Patents
Unilateral roller guide shoe of partial load type elevator Download PDFInfo
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- CN209872056U CN209872056U CN201920528144.2U CN201920528144U CN209872056U CN 209872056 U CN209872056 U CN 209872056U CN 201920528144 U CN201920528144 U CN 201920528144U CN 209872056 U CN209872056 U CN 209872056U
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- gyro wheel
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Abstract
The utility model discloses a boots are led to unilateral gyro wheel of unbalance loading formula elevator, including leading boots bottom plate (1), shoe-boot liner (2), first gyro wheel (31) and second gyro wheel (32) and connecting plate (5), the middle part of connecting plate (5) is rotated with leading boots bottom plate (1) and is connected, the outer wall of first gyro wheel (31) is equipped with first elastic layer (61) of non-metal preparation, the outer wall of second gyro wheel (32) is equipped with second elastic layer (62) of non-metal preparation, the outer wall girth that first elastic layer (61) was sheathe in first gyro wheel (31) is greater than the girth that second elastic layer (62) was sheathe in second gyro wheel (32). This guide shoe adopts two big or small gyro wheels of connection on a lever to reduce vibrations noise abatement, and the structure is tight moreover and is strong, thereby makes the shock attenuation effect better.
Description
Technical Field
The utility model relates to an elevator spare part technical field specifically says to a boots are led to unilateral gyro wheel of unbalance loading formula elevator.
Background
At present, a damping roller group comprises a middle roller positioned in the middle, side rollers are respectively arranged on two sides of the middle roller, the circle centers of the middle roller and the side rollers are positioned on the same straight line, the diameter of the middle roller is larger than that of the side rollers, the distance between the lower end face of the middle roller and the lower end face of the side rollers is a buffer distance, and the buffer distance is 5-15 mm. Has the advantages that: because middle gyro wheel and side gyro wheel have different diameters, and the linear velocity is the same, if middle gyro wheel deformation region contact guide rail and the side gyro wheel deformation region of both sides does not contact the guide rail, the vibration is then weakened, and the shock attenuation is effectual. The damping type roller group with the structure has the advantages that the diameter of the middle roller is larger than that of the side rollers, the deformation regions between the middle roller and the side rollers can be staggered at any time, but the two side rollers still have synchronous deformation regions, so that the deformation regions of the two side rollers are in synchronous contact with the guide rail to generate vibration noise, and the damping effect is still problematic.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an adopt two big or small gyro wheels of connection on a lever to reduce vibrations noise abatement, the structure is tight moreover and is strong, thereby makes the unilateral gyro wheel of inclined to one side year formula elevator that the shock attenuation effect is better lead boots.
The technical proposal of the utility model is that a unilateral roller guide shoe of an unbalance loading type elevator with the following structure is provided, which comprises a guide shoe bottom plate, a shoe liner, a first roller, a second roller and a connecting plate, the shoe liner is arranged on the shoe guide bottom plate, the first roller is rotatably connected to one end of the connecting plate, the second roller is rotatably connected at the other end of the connecting plate, a channel for the elevator guide rail to pass through is formed between the outer walls of the first roller and the side surface of the guide shoe bottom plate, the middle part of the connecting plate is rotationally connected with the guide shoe bottom plate, the outer wall of the first roller is provided with a first elastic layer made of nonmetal, the outer wall of the second roller is provided with a second elastic layer made of nonmetal, the perimeter of the outer wall of the first elastic layer on the first roller sleeve is larger than the perimeter of the outer wall of the second elastic layer on the second roller sleeve, the distance between the circle center of the first roller and the side wall of the shoe lining is equal to the distance between the circle center of the second roller and the side wall of the shoe lining.
The middle part of connecting plate and lead the boots bottom plate and rotate to be connected and mean, it is fixed with a first connecting axle on the boots bottom plate to lead, be equipped with the through-hole on the connecting plate and overlap outside first connecting axle, the bottom and the top surface of connecting plate all are equipped with the gasket of cover on first connecting axle, the top of first connecting axle is equipped with the circlip for the first axle and carries out axial spacing, tightly be furnished with the bush in the through-hole of connecting plate, first connecting axle rotates with the inner wall of bush to be connected, the bush embedding is in the annular groove of the through-hole inner wall of connecting plate.
The boot liner is arranged on the boot guide bottom plate, namely, the boot liner is fixed through two bolts, the boot liner is L-shaped, and reinforcing ribs are arranged at two ends of the boot liner.
The first idler wheel and the second idler wheel are sleeved on the second connecting shaft through bearings, the second connecting shaft is fixed on the connecting plate, bearing retainer rings are arranged between the bottoms of the bearings and the connecting plate, and elastic retainer rings for a second shaft are arranged at the top ends of the second connecting shaft for axial limiting.
The top surfaces of the first roller and the second roller are higher than the top ends of the second connecting shafts respectively.
After the structure more than adopting, the utility model has the advantages of it is following: because install first gyro wheel and second gyro wheel at the both ends of connecting plate, and the centre of connecting plate, that is to say the intermediate position of first gyro wheel and second gyro wheel rotates and connects at the guide shoe bottom plate to make two gyro wheels when actual work, can real-timely carry out the swing adjustment according to specific work condition, make two gyro wheels more paste tight guide rail. Simultaneously the outer wall of first gyro wheel is equipped with the first elastic layer of non-metallic preparation, the outer wall of second gyro wheel is equipped with the second elastic layer of non-metallic preparation, the outer wall girth that first elastic layer was sheathe in to first gyro wheel is greater than the outer wall girth that second elastic layer was sheathe in to the second gyro wheel, can stagger the deformation zone of first gyro wheel and second gyro wheel like this, even two gyro wheels stagger common vibration point, effectively play the cushioning effect. And when the deformation zone of one end of the roller is abutted to the guide rail, the undeformed zone of the other end of the roller on the connecting plate is abutted to the guide rail, so that the connecting plate swings, the roller with the deformation zone can be rapidly contacted with the guide rail, the contact time can be greatly shortened, the contact time is shortened, and the vibration time can be shortened.
As an improvement, the middle part of the connecting plate is rotationally connected with the guide shoe bottom plate, that is, a first connecting shaft is fixed on the guide shoe bottom plate, a through hole is formed in the connecting plate and is sleeved outside the first connecting shaft, gaskets sleeved on the first connecting shaft are arranged at the bottom and the top surface of the connecting plate, an elastic check ring for the first shaft is arranged at the top end of the first connecting shaft to perform axial limiting, a bushing is tightly matched in the through hole of the connecting plate, the first connecting shaft is rotationally connected with the inner wall of the bushing, and the bushing is embedded in an annular groove in the inner wall of the through hole of the connecting plate.
As an improvement, the shoe guide is mounted on the shoe guide bottom plate, that is, the shoe guide is fixed by two bolts, and the shoe guide is L-shaped, and reinforcing ribs are arranged at two ends of the shoe guide to increase the strength.
As an improvement, the first idler wheel and the second idler wheel are sleeved on the second connecting shaft through bearings, the second connecting shaft is fixed on the connecting plate, a bearing retainer ring is arranged between the bottom of each bearing and the connecting plate, and the top end of the second connecting shaft is provided with an elastic retainer ring for a second shaft to perform axial limiting.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic diagram of a partial explosion structure of the present invention.
Fig. 3 is a schematic view of the structure of the present invention.
Fig. 4 is a schematic sectional view taken along line a-a of fig. 3.
Fig. 5 is a schematic sectional view taken along line B-B of fig. 3.
Fig. 6 is a schematic structural diagram of the first roller and the second roller of the present invention.
Shown in the figure: 1. the guide shoe bottom plate comprises a guide shoe bottom plate, 2, a shoe lining, 31, a first roller, 32, a second roller, 4, a first connecting shaft, 5, a connecting plate, 61, a first elastic layer, 62, a second elastic layer, 8, a gasket, 9, a first shaft elastic retainer ring, 10, a lining, 11, a second shaft elastic retainer ring, 12, a second connecting shaft, 13, a bearing retainer ring, 14 and a bearing.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-5, the unilateral roller guide shoe of the offset load type elevator of the present invention comprises a guide shoe bottom plate 1, a shoe guide 2, a first roller 31, a second roller 32 and a connecting plate 5, wherein the shoe guide 2 is mounted on the guide shoe bottom plate 1, the first roller 31 is rotatably connected to one end of the connecting plate 5, the second roller 32 is rotatably connected to the other end of the connecting plate 5, a passage for passing the elevator guide rail is formed between the outer walls of the first roller 31 and the side surface of the guide shoe bottom plate 1, the middle portion of the connecting plate 5 is rotatably connected to the guide shoe bottom plate 1, the outer wall of the first roller 31 is provided with a first elastic layer 61 made of nonmetal, the outer wall of the second roller 32 is provided with a second elastic layer 62 made of nonmetal, the circumference of the outer wall of the first elastic layer 61 on the first roller 31 is greater than the circumference of the outer wall of the second elastic layer 62 on the second roller 32, the distance from the center of the first roller 31 to the side wall of the bootie 2 is equal to the distance from the center of the second roller 32 to the side wall of the bootie 2. The first roller 31 and the second roller 32 of the present embodiment have the same outer diameter, and the outer diameter of the first elastic layer 61 is larger than that of the second elastic layer 62. Of course, the outer diameter of the first roller 31 may be larger than that of the second roller 32 and the outer diameter of the first elastic layer 61 may be larger than that of the second elastic layer 62, and the outer diameter of the first roller 31 may be smaller than that of the second roller 32 and the outer diameter of the first elastic layer 61 may be larger than that of the second elastic layer 62
The middle part of connecting plate 5 is connected with leading boots bottom plate 1 to rotate and is meant, it is fixed with first connecting axle 4 on the boots bottom plate 1 to lead, be equipped with the through-hole on the connecting plate 5 and cover outside first connecting axle 4, the bottom and the top surface of connecting plate 5 all are equipped with the gasket 8 of cover on first connecting axle 4, the top of first connecting axle 4 is equipped with first for the axle circlip 9 and carries out axial spacing, tightly be furnished with bush 10 in the through-hole of connecting plate 5, first connecting axle 4 rotates with the inner wall of bush 10 to be connected, bush 10 imbeds in the annular groove of the through-hole inner wall of connecting plate 5, bush 10 plays the wearing and tearing effect that reduces between connecting plate 5 and the boots bottom plate 1.
The boot liner 2 is arranged on the boot guide bottom plate 1, namely, the boot liner 2 is fixed through two bolts, the boot liner 2 is L-shaped, and reinforcing ribs 2.1 are arranged at two ends of the boot liner 2, so that the strength of the boot liner 2 can be increased.
The first idler wheel 31 and the second idler wheel 32 are sleeved on the second connecting shaft 12 through the bearing 7, the second connecting shaft 12 is fixed on the connecting plate 5, a bearing retainer ring 13 is arranged between the bottom of the bearing 7 and the connecting plate 5, and the top end of the second connecting shaft 12 is provided with a second shaft elastic retainer ring 11 for axial limiting. The first roller 31 and the second roller 32 are rotatable about the respective second connecting shafts 12.
The top surfaces of the first roller 31 and the second roller 32 are higher than the top ends of the respective second connecting shafts 12.
As shown in fig. 6, if the compression distance between the first elastic layer 61 on the first roller 31 and the guide rail after the second elastic layer 62 on the second roller 32 is assumed to be Δ H, the diameter of the first elastic layer 61 is D, and the diameter of the second elastic layer 62 is D, then the diameters of the first elastic layer 61 and the second elastic layer 62 should satisfy the following formula: pi D + n (D/2- Δ H) ·, α is one half of the radian angle of the deformation amount of the first elastic layer 61 or the second elastic layer 62 after abutting against the guide rail. The meaning of the above formula is: when the first elastic layer 61 rotates by an angle of 2 pi, the second elastic layer 62 rotates by an angle of (2 pi + n · α), and n is equal to 1 in order to shift the two rollers from a common vibration point and ensure a longer common vibration period.
Claims (5)
1. The utility model provides a unilateral gyro wheel of unbalance loading formula elevator leads boots, is including leading boots bottom plate (1), shoe bush (2), first gyro wheel (31) and second gyro wheel (32) and connecting plate (5), shoe bush (2) are installed on leading boots bottom plate (1), first gyro wheel (31) are rotated and are connected the one end at connecting plate (5), second gyro wheel (32) are rotated and are connected the other end at connecting plate (5), form the passageway that supplies the ladder guide rail to pass between the outer wall of first gyro wheel (31) and the side of leading boots bottom plate (1), the middle part and the leading boots bottom plate (1) of connecting plate (5) are rotated and are connected, the outer wall of first gyro wheel (31) is equipped with first elastic layer (61) of non-metal preparation, the outer wall of second gyro wheel (32) is equipped with second elastic layer (62) of non-metal preparation, the first gyro wheel (31) sheathes in the outer wall of first elastic layer (61) is greater than second gyro wheel (32) sheathes in second gyro wheel (32) The circumference of the outer wall of the elastic layer (62), and the distance between the circle center of the first roller (31) and the side wall of the boot liner (2) is equal to the distance between the circle center of the second roller (32) and the side wall of the boot liner (2).
2. The unilateral roller guide shoe of an offset elevator according to claim 1, wherein: the middle part of connecting plate (5) is rotated with guide shoe bottom plate (1) and is connected and mean, be fixed with first connecting axle (4) on guide shoe bottom plate (1), be equipped with the through-hole on connecting plate (5) and cover outside first connecting axle (4), the bottom and the top surface of connecting plate (5) all are equipped with gasket (8) of cover on first connecting axle (4), the top of first connecting axle (4) is equipped with first axle and carries out axial spacing with circlip (9), tightly be furnished with bush (10) in the through-hole of connecting plate (5), first connecting axle (4) rotate with the inner wall of bush (10) and be connected, bush (10) embedding is in the annular groove of the through-hole inner wall of connecting plate (5).
3. The unilateral roller guide shoe of an offset elevator according to claim 1, wherein: the boot liner (2) is arranged on the boot guide bottom plate (1), namely, the boot liner (2) is fixed through two bolts, the boot liner (2) is L-shaped, and reinforcing ribs (2.1) are arranged at two ends of the boot liner.
4. The unilateral roller guide shoe of an offset elevator according to claim 1, wherein: first gyro wheel (31) and second gyro wheel (32) all overlap on second connecting axle (12) through bearing (7), second connecting axle (12) are fixed on connecting plate (5), be equipped with bearing retainer ring (13) between the bottom of bearing (7) and connecting plate (5), the top of second connecting axle (12) is equipped with circlip (11) for the second shaft and carries out axial spacing.
5. The unilateral roller guide shoe of an offset elevator according to claim 4, wherein: the top surfaces of the first roller (31) and the second roller (32) are higher than the top ends of the second connecting shafts (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920528144.2U CN209872056U (en) | 2019-04-18 | 2019-04-18 | Unilateral roller guide shoe of partial load type elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920528144.2U CN209872056U (en) | 2019-04-18 | 2019-04-18 | Unilateral roller guide shoe of partial load type elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209872056U true CN209872056U (en) | 2019-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920528144.2U Active CN209872056U (en) | 2019-04-18 | 2019-04-18 | Unilateral roller guide shoe of partial load type elevator |
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| Country | Link |
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| CN (1) | CN209872056U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111891876A (en) * | 2020-08-06 | 2020-11-06 | 上海三菱电梯有限公司 | Rolling guide shoe capable of changing fulcrum and backpack type elevator |
| CN111891877A (en) * | 2020-08-06 | 2020-11-06 | 上海三菱电梯有限公司 | Rolling guide shoe capable of changing tire width and backpack type elevator |
-
2019
- 2019-04-18 CN CN201920528144.2U patent/CN209872056U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111891876A (en) * | 2020-08-06 | 2020-11-06 | 上海三菱电梯有限公司 | Rolling guide shoe capable of changing fulcrum and backpack type elevator |
| CN111891877A (en) * | 2020-08-06 | 2020-11-06 | 上海三菱电梯有限公司 | Rolling guide shoe capable of changing tire width and backpack type elevator |
| CN111891876B (en) * | 2020-08-06 | 2023-10-03 | 上海三菱电梯有限公司 | Rolling guide shoe capable of changing fulcrum and knapsack type elevator |
| CN111891877B (en) * | 2020-08-06 | 2024-02-06 | 上海三菱电梯有限公司 | Rolling guide shoe capable of changing tire width and knapsack type elevator |
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