CN221070575U - Knapsack type rolling guide shoe - Google Patents
Knapsack type rolling guide shoe Download PDFInfo
- Publication number
- CN221070575U CN221070575U CN202323268625.XU CN202323268625U CN221070575U CN 221070575 U CN221070575 U CN 221070575U CN 202323268625 U CN202323268625 U CN 202323268625U CN 221070575 U CN221070575 U CN 221070575U
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- China
- Prior art keywords
- roller
- guide rail
- type rolling
- rollers
- guide shoe
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- 238000005096 rolling process Methods 0.000 title claims abstract description 22
- 238000010073 coating (rubber) Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model discloses a backpack type rolling guide shoe, which comprises a support plate, wherein both sides of the bottom of the support plate are respectively provided with a first roller component and a second roller component which are attached to two vertical datum planes of an elevator guide rail, and the center of the surface of the support plate is provided with a third roller component which is attached to a horizontal datum plane of the elevator guide rail; the first roller component and the second roller component are respectively arranged on the two vertical datum planes of the guide rail, and the third roller component is arranged on a horizontal datum plane of the guide rail, so that the first roller component, the second roller component and the third roller component on the first roller component and the second roller component are always clung to the three datum planes of the guide rail and are responsible for guiding in the running process of the elevator, and the running stability of the elevator is improved, and derailment is avoided; meanwhile, the situation that the sliding block is worn and deformed due to the fact that the sliding block is directly contacted with the guide rail is effectively avoided, and the service life of the knapsack type rolling guide shoe is prolonged.
Description
Technical Field
The utility model relates to the technical field of guide shoes, in particular to a backpack type rolling guide shoe.
Background
The guide shoe is a nylon block which can slide between the elevator guide rail and the elevator car, and can fix the elevator car on the guide rail, so that the elevator car can only move up and down, and an oil cup is arranged on the upper part of the guide shoe, thereby reducing the friction force between the shoe liner and the guide rail.
The prior patent document with the bulletin number of CN218931387U discloses a backpack ladder roller guide shoe, which comprises a large base, a sliding block and roller components, wherein the sliding block is arranged on the large base, the roller components are rotationally arranged on the large base, and the sliding block and the roller components are positioned on two sides of a guide surface of an elevator car; the roller assembly comprises a side wheel large bottom plate and a main rotating shaft, and the side wheel large bottom plate is rotationally connected with the large bottom plate through the main rotating shaft; the side wheel assemblies comprise small bottom plates and a plurality of rollers arranged on the small bottom plates, the side wheel assemblies are rotatably arranged on large bottom plates of the side wheels on two sides of the main rotating shaft, and the small bottom plates are fixed on the large bottom plates through the main rotating shaft and can rotate along with the main rotating shaft along with the rollers. The plurality of rollers are arranged on the main stress surface of the guide shoe, so that the stress of a single roller can be obviously reduced, each roller can move when being stressed, and all the rollers can be ensured to be clung to the elevator guide rail and are uniformly stressed; the guide shoe has simple and reasonable structure, small stress and uniform stress of a single roller, can obviously prolong the service life, and has high economic cost performance.
Although the knapsack ladder roller guide shoe can solve the corresponding technical problems, the knapsack ladder roller guide shoe only clings to the guide rail by the side wheel assembly in the elevator operation process and is responsible for guiding the elevator car in the operation process, and the sliding block limits the top surface clearance and the side surface clearance between the elevator car and the guide rail, so that the sliding block is in contact with the top surface and the side surface of the guide rail for a long time to easily cause abrasion and deformation.
Disclosure of utility model
The utility model aims to provide a backpack type rolling guide shoe which is used for solving the problems set forth in the background art.
In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:
a backpack-type rolling guide shoe, comprising:
the support plate is characterized in that two sides of the bottom of the support plate are respectively provided with a first roller component and a second roller component which are attached to two vertical datum planes of the elevator guide rail, and a third roller component which is attached to a horizontal datum plane of the elevator guide rail is arranged in the center of the surface of the support plate;
The third roller assembly comprises a third supporting shaft fixedly connected with the supporting plate in the width direction, a third roller is rotatably connected to the middle of the surface of the third supporting shaft through a bearing, a through hole matched with the third roller is formed in the center of the top of the supporting plate, the bottom of the third roller penetrates through the bottom of the supporting plate through the through hole and is located between the first roller assembly and the second roller assembly, and the surface of the third roller is attached to a horizontal reference surface of the guide rail.
As the preferable technical scheme, the top and the bottom of the two sides of the surface of the third support shaft are respectively provided with a plane, the planes positioned below are attached to the top of the support plate, and the two ends of the third support shaft are detachably arranged on the support plate through screws.
As the preferable technical scheme, first gyro wheel subassembly includes two first fulcrums of vertical running through locating extension board top one side, the bottom of first fulcrums is connected with first gyro wheel through the bearing rotation, first fulcrums pass through the nut detachably and install on the extension board, the surface of first gyro wheel is laminated with a perpendicular reference surface of guide rail.
As the preferable technical scheme, the second roller assembly is including installing in the pillar of extension board bottom one side, the bottom of pillar is connected with the rotor plate through the pivot rotation, the bottom fixedly connected with of rotor plate two second fulcrums, the bottom of second fulcrums is connected with the second gyro wheel through the bearing rotation, the surface of second gyro wheel is laminated with another perpendicular reference surface of guide rail.
As the preferable technical scheme, the distance between the two second rollers is larger than the distance between the two first rollers, and the two second rollers and the first rollers are symmetrically arranged at the center of the support plate.
As the preferable technical scheme, the surfaces of the first roller, the second roller and the third roller are respectively provided with a rubber coating, and the rubber coating is made of NBR rubber with the hardness of 80+/-5 degrees.
As the preferable technical scheme, the diameter of the third roller is 50mm, and the diameters of the first roller and the second roller are 70mm.
As a preferable technical scheme, the top surfaces and the bottom surfaces of the first roller and the second roller are flush.
The utility model has at least the following beneficial effects:
The elevator has the beneficial effects that the first roller component and the second roller component are respectively arranged on the two vertical datum planes of the guide rail, and the third roller component is arranged on one horizontal datum plane of the guide rail, so that the first roller component, the second roller component and the third roller component on the elevator are always clung to the three datum planes of the guide rail and are responsible for guiding in the running process, thereby being beneficial to improving the running stability of the elevator and avoiding derailment; meanwhile, the situation that the sliding block is worn and deformed due to the fact that the sliding block is directly contacted with the guide rail is effectively avoided, and the service life of the knapsack type rolling guide shoe is prolonged.
Drawings
FIG. 1 is a schematic perspective view of a backpack type rolling guide shoe according to the present utility model;
FIG. 2 is a schematic top view of a backpack type rolling guide shoe according to the present utility model;
Fig. 3 is a schematic front view of a backpack type rolling guide shoe according to the present utility model.
In the figure: 1. a support plate; 2. a first roller assembly; 21. a first fulcrum; 22. a first roller; 3. a second roller assembly; 31. a support post; 32. a rotating plate; 33. a second fulcrum; 34. a second roller; 4. a third roller assembly; 41. a third support shaft; 42. a third roller; 43. and a through hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, an embodiment of the present utility model provides a backpack type rolling guide shoe, comprising: the elevator supporting plate comprises a supporting plate 1, a first roller component 2 attached to one vertical datum plane of an elevator guide rail, a second roller component 3 attached to the other vertical datum plane of the elevator guide rail and a third roller component 4 attached to one horizontal datum plane of the elevator guide rail, wherein the first roller component 2 and the second roller component 3 are respectively arranged on two sides of the bottom of the supporting plate 1, the first roller component 2 and the second roller component 3 can ensure that the elevator stably runs on the guide rail, and the third roller component 4 is arranged at the center of the surface of the supporting plate 1; the third roller assembly 4 comprises a third support shaft 41 fixedly connected along the width direction of the support plate 1, a third roller 42 is rotatably connected to the middle of the surface of the third support shaft 41 through a bearing, a through hole 43 matched with the third roller 42 is formed in the center of the top of the support plate 1, the bottom of the third roller 42 penetrates through the bottom of the support plate 1 through the through hole 43 and is located between the first roller assembly 2 and the second roller assembly 3, and the surface of the third roller 42 is attached to a horizontal reference surface of the guide rail.
Wherein, the top and the bottom of third pivot 41 surface both sides all are equipped with the plane, and the plane that is located the below is laminated with the top of extension board 1, effectively avoids third pivot 41 to rotate at the top of extension board 1, and the both ends of third pivot 41 all install on extension board 1 through the screw detachably, conveniently to the dismouting of third gyro wheel 42.
The first roller assembly 2 comprises two first support shafts 21 vertically penetrating through one side of the top of the support plate 1, the bottoms of the first support shafts 21 are rotatably connected with first rollers 22 through bearings, the first support shafts 21 are detachably mounted on the support plate 1 through nuts, the surfaces of the first rollers 22 are attached to a vertical reference surface of a guide rail, and when the backpack type rolling guide shoe slides on the guide rail, the first rollers 22 can be attached to the guide rail to support the elevator to slide.
Wherein, second roller assembly 3 is including installing in pillar 31 of extension board 1 bottom one side, the bottom of pillar 31 is rotated through the pivot and is connected with rotor plate 32, the bottom fixedly connected with of rotor plate 32 two second fulcra 33, the bottom of second fulcra 33 is rotated through the bearing and is connected with second gyro wheel 34, the surface of second gyro wheel 34 is laminated with another perpendicular reference surface of guide rail, through the setting of second roller assembly 3, when two second gyro wheels 34 atress of rotor plate 32 bottom are different, rotor plate 32 can use pillar 31 as the axle center rotation, in order to guarantee that two second gyro wheels 34 atress is the same, and then can guarantee that first gyro wheel 22 and second gyro wheel 34 can both hug closely the elevator guide rail and the atress is even.
The distance between the two second rollers 34 is larger than the distance between the two first rollers 22, and the two second rollers 34 and the first rollers 22 are symmetrically arranged at the center of the support plate 1.
The surfaces of the first roller 22, the second roller 34 and the third roller 42 are all provided with rubber coating sleeves, and the rubber coating sleeves are made of NBR rubber with the hardness of 80+/-5 degrees, so that the damping effect can be achieved during the backpack type rolling guide operation, and meanwhile the abrasion condition of the first roller 22, the second roller 34 and the third roller 42 can be reduced.
Wherein, the diameter of the third roller 42 is 50mm, and the diameters of the first roller 22 and the second roller 34 are 70mm.
Wherein the top and bottom surfaces of the first roller 22 and the second roller 34 are flush.
The working principle of the utility model is as follows: the first roller 22 and the second roller 34 are respectively positioned on two vertical datum planes of the guide rail, the third roller 42 is positioned on a horizontal datum plane of the guide rail, and in the running process of the elevator, the first roller 22, the second roller 34 and the third roller 42 on the first roller are always clung to the three datum planes of the guide rail and are in charge of guiding in the running process, so that the running stability of the elevator is improved; when the two second rollers 34 on the second roller assembly 3 are stressed differently, the rotating plate 32 can rotate with the support column 31 as the axis, so as to ensure that the stress of the two second rollers 34 is the same.
None of the utility models are related to the same or are capable of being practiced in the prior art. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A backpack type rolling guide shoe, comprising:
The elevator supporting plate comprises a supporting plate (1), wherein a first roller assembly (2) and a second roller assembly (3) which are attached to two vertical datum planes of an elevator guide rail are respectively arranged on two sides of the bottom of the supporting plate, and a third roller assembly (4) which is attached to a horizontal datum plane of the elevator guide rail is arranged in the center of the surface of the supporting plate (1);
The third roller assembly (4) comprises a third support shaft (41) fixedly connected along the width direction of the support plate (1), a third roller (42) is rotatably connected to the middle of the surface of the third support shaft (41) through a bearing, a through hole (43) matched with the third roller (42) is formed in the center of the top of the support plate (1), the bottom of the third roller (42) penetrates through the through hole (43) to the bottom of the support plate (1) and is located between the first roller assembly (2) and the second roller assembly (3), and the surface of the third roller (42) is attached to a horizontal reference surface of the guide rail.
2. A backpack type rolling guide shoe according to claim 1, wherein: the top and the bottom of third pivot (41) surface both sides all are equipped with the plane, lie in the below the laminating of the top of plane and extension board (1), just the both ends of third pivot (41) are all through screw demountable installation on extension board (1).
3. A backpack type rolling guide shoe according to claim 2, wherein: the first roller assembly (2) comprises two first support shafts (21) vertically penetrating through one side of the top of the support plate (1), first rollers (22) are rotatably connected to the bottoms of the first support shafts (21) through bearings, the first support shafts (21) are detachably mounted on the support plate (1) through nuts, and the surfaces of the first rollers (22) are attached to a vertical datum plane of the guide rail.
4. A backpack type rolling guide shoe according to claim 3, wherein: the second roller assembly (3) comprises a support column (31) arranged on one side of the bottom of the support plate (1), a rotating plate (32) is rotatably connected to the bottom end of the support column (31) through a rotating shaft, two second support shafts (33) are fixedly connected to the bottom of the rotating plate (32), second rollers (34) are rotatably connected to the bottom ends of the second support shafts (33) through bearings, and the surfaces of the second rollers (34) are attached to the other vertical datum plane of the guide rail.
5. The backpack type rolling guide shoe according to claim 4, wherein: the distance between the two second rollers (34) is larger than the distance between the two first rollers (22), and the two second rollers (34) and the first rollers (22) are symmetrically arranged at the center of the support plate (1).
6. The backpack type rolling guide shoe according to claim 5, wherein: the surfaces of the first roller (22), the second roller (34) and the third roller (42) are respectively provided with a rubber coating, and the rubber coating is made of NBR rubber with the hardness of 80+/-5 degrees.
7. The backpack type rolling guide shoe according to claim 6, wherein: the diameter of the third roller (42) is 50mm, and the diameters of the first roller (22) and the second roller (34) are 70mm.
8. The backpack type rolling guide shoe according to claim 7, wherein: the top surfaces and the bottom surfaces of the first roller (22) and the second roller (34) are flush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323268625.XU CN221070575U (en) | 2023-12-01 | 2023-12-01 | Knapsack type rolling guide shoe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323268625.XU CN221070575U (en) | 2023-12-01 | 2023-12-01 | Knapsack type rolling guide shoe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221070575U true CN221070575U (en) | 2024-06-04 |
Family
ID=91254334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323268625.XU Active CN221070575U (en) | 2023-12-01 | 2023-12-01 | Knapsack type rolling guide shoe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221070575U (en) |
-
2023
- 2023-12-01 CN CN202323268625.XU patent/CN221070575U/en active Active
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| GR01 | Patent grant |