CN215755830U - Elevator guide wheel device and elevator - Google Patents
Elevator guide wheel device and elevator Download PDFInfo
- Publication number
- CN215755830U CN215755830U CN202121669129.3U CN202121669129U CN215755830U CN 215755830 U CN215755830 U CN 215755830U CN 202121669129 U CN202121669129 U CN 202121669129U CN 215755830 U CN215755830 U CN 215755830U
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- roller
- elevator
- bottom plate
- guide wheel
- elevator guide
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Abstract
The utility model discloses an elevator guide wheel device, comprising: the bottom plate, the first roller and the second roller with a second rotation central shaft parallel to the bottom plate can move close to or far away from the bottom plate; and the elastic device can drive the second roller to move away from the bottom plate, wherein a second rotating central shaft of the second roller is vertical to a first rotating central shaft of the first roller, and the second roller and the first roller are arranged side by side. When the elevator guide wheel device is matched with the C-shaped guide rail, the vibration and noise generated in the running process of the elevator guide wheel device can be greatly reduced. The utility model also discloses an elevator, comprising: c-shaped guide rail and above-mentioned elevator leading wheel device. Therefore, in the process that the elevator moves up and down along the C-shaped guide rail, the elevator vibrates less and runs more stably, and meanwhile, the noise generated when the elevator moves up and down is reduced.
Description
Technical Field
The utility model relates to the field of elevators, in particular to an elevator guide wheel device and an elevator.
Background
At present, a hydraulic elevator mostly adopts a bidirectional T-shaped guide rail, the T-shaped guide rail has higher requirements on the installation precision of the hydraulic elevator, and the requirements such as operation protection, operation maintenance and the like have higher frequency; the guide wheel of the elevator guide wheel device is abutted to the inner walls of two opposite sides of the C-shaped guide rail groove, and the elevator guide wheel device is easy to vibrate and generate noise in the process of moving up and down along the C-shaped guide rail groove.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides an elevator guide wheel device in a first aspect, which can be matched with a C-shaped guide rail for use and can effectively reduce vibration and noise generated in the process of moving the elevator guide wheel device up and down along the C-shaped guide rail.
The utility model provides an elevator, which adopts the elevator guide wheel device to enable the elevator to be more stable in the up-and-down moving process.
In order to solve the technical problems, the utility model adopts the following technical scheme:
an elevator guide wheel apparatus according to certain embodiments of the first aspect of the present invention comprises: a base plate; the first roller is arranged on the bottom plate; a second roller, a second rotation central axis of which is parallel to the bottom plate, the second roller being movably mounted on the bottom plate and capable of moving close to or away from the bottom plate; the elastic device is arranged on the bottom plate and can drive the second roller to move away from the bottom plate; the second rotation central axis of the second roller is perpendicular to the first rotation central axis of the first roller, and the second roller and the first roller are arranged side by side.
The elevator guide wheel device of some embodiments of the utility model has the following beneficial effects: through being provided with first gyro wheel and second gyro wheel on the bottom plate, when elevator leading wheel device and C shape guide rail cooperate, first gyro wheel can with the relative both sides inner wall butt of C shape guide rail, the second gyro wheel then can with the tank bottom wall butt of C shape guide rail, because resilient means can drive the removal of second gyro wheel and keep away from the bottom plate, and then the second gyro wheel hugs closely the groove diapire of C shape guide rail under resilient means's drive effect, thereby when making elevator leading wheel device reciprocate along C shape guide rail, can reduce vibrations and the noise that elevator leading wheel device produced in the operation widely.
In certain embodiments of the first aspect of the present invention, a mounting bracket is disposed on the bottom plate, a receiving cavity is formed between the mounting bracket and the bottom plate, the first roller is rotatably mounted in the receiving cavity, and one end of the first rotating center shaft is connected to the bottom plate, and the other end of the first rotating center shaft is connected to the mounting bracket.
In some embodiments of the first aspect of the present invention, the bottom plate is provided with an installation seat, an open accommodating groove is formed inside the installation seat, two opposite side walls of the accommodating groove are correspondingly provided with strip-shaped holes, and the second rotation central shaft is movably installed in the strip-shaped holes.
In some embodiments of the first aspect of the present invention, the second roller fixing seat is movably installed in the accommodating groove, the second roller fixing seat is provided with an installation groove with an opening, the second roller is installed in the installation groove, and the second rotation central shaft penetrates through two opposite side walls of the installation groove and is connected to the two strip-shaped holes.
In some embodiments of the first aspect of the present invention, a side wall of the second roller fixing seat is provided with an elastic sheet capable of abutting against an inner side wall of the accommodating groove.
In certain embodiments of the first aspect of the present invention, the resilient means comprises a compression spring, one end of the compression spring abuts against the bottom plate, and the other end of the compression spring abuts against the second roller fixing seat.
In certain embodiments of the first aspect of the present invention, the elastic device includes a positioning pin, the positioning pin is mounted on the bottom plate, one end of the positioning pin faces the second roller fixing seat, and the compression spring is sleeved on an outer periphery of the positioning pin.
In some embodiments of the first aspect of the present invention, the elastic device includes two compression springs mounted on the bottom plate, and the two compression springs are correspondingly disposed on two sides of the second roller, wherein one of the compression springs abuts against one end of the second rotation central shaft, and the other compression spring abuts against the other end of the second rotation central shaft.
In a second aspect of the utility model, an elevator in some embodiments comprises: the first roller is abutted to the inner walls of two opposite sides of the C-shaped guide rail, and the second roller is abutted to the bottom wall of the C-shaped guide rail.
The elevator of some embodiments of the utility model has the following beneficial effects: through adopting C shape guide rail and elevator leading wheel device cooperation direction to make the elevator reciprocate along the in-process of C shape guide rail, the vibrations of elevator are littleer, the operation is more stable, has reduced the noise that the elevator produced when reciprocating simultaneously.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of an elevator guide wheel apparatus according to some embodiments of the first aspect of the present invention;
fig. 2 is a partially exploded view of the elevator guide wheel assembly shown in fig. 1;
fig. 3 is a sectional view of the inner structure of the guide wheel apparatus of the elevator shown in fig. 1;
fig. 4 is a schematic view of the assembly structure of the C-shaped guide rail and the elevator guide wheel device of the elevator according to some embodiments of the second aspect of the present invention;
fig. 5 is an enlarged schematic view of a portion a of fig. 4.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of the terms is one or more, the meaning of a plurality of the terms is three or more, and the terms larger, smaller, larger, etc. are understood to include no essential numbers, and the terms larger, smaller, etc. are understood to include essential numbers. The description of first, second, etc. if any, is for the purpose of distinguishing between technical features and not intended to indicate or imply relative importance or implicitly indicate a number of indicated technical features or implicitly indicate a precedence relationship of indicated technical features.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 to 3, the elevator guide wheel apparatus according to some embodiments of the first aspect of the present invention includes a substantially rectangular bottom plate 100, and it is conceivable that the shape of the bottom plate 100 may be set to be circular, triangular, elliptical, etc., instead of being rectangular, and may be determined according to actual needs. A first roller 200 and a second roller 300 are mounted on the bottom plate 100, the first roller 200 and the second roller 300 can freely rotate relative to the bottom plate 100, a second rotation central shaft 310 of the second roller 300 is parallel to the bottom plate 100, the second roller 300 is movably mounted on the bottom plate 100, and the second roller 300 can move close to or far away from the bottom plate 100; the bottom plate 100 is further provided with an elastic device 301, and the elastic device 301 can drive the second roller 300 to move away from the bottom plate 100; the second rotation center axis 310 of the second roller 300 is perpendicular to the first rotation center axis 210 of the first roller 200, and the second roller 300 and the first roller 200 are arranged side by side, i.e. the second roller 300 and the first roller 200 are located in the same straight direction.
Referring to fig. 1 to 5, by adopting the above structure, when the elevator guide wheel device is matched with the C-shaped guide rail, the first roller 200 and the second roller 300 are embedded inside the C-shaped guide rail 500, the first roller 200 can be abutted against the inner walls of the two opposite sides of the C-shaped guide rail 500, the second roller 300 can be abutted against the bottom wall of the C-shaped guide rail 500, the elastic device 301 can drive the second roller 300 to move away from the bottom plate 100, and the second roller 300 is tightly attached to the bottom wall of the C-shaped guide rail 500 under the driving action of the elastic device 301, so that when the elevator guide wheel device moves up and down along the C-shaped guide rail 500, the vibration and noise generated in the operation process of the elevator guide wheel device can be greatly reduced.
In order to further reduce the vibration and noise generated during the operation of the elevator guide roller assembly, in some embodiments of the first aspect of the present invention, the first roller 200 and the second roller 300 are made of POM (polyoxymethylene thermoplastic crystalline polymer), so that the first roller 200 and the second roller 300 are more stable and have less vibration and noise during the operation.
Referring to fig. 1 to 3, in order to facilitate the installation of the first roller 200, in some embodiments of the first aspect of the present invention, the base plate 100 is provided with a mounting bracket 110, a receiving cavity 120 is formed between the mounting bracket 110 and the base plate 100, the first roller 200 is rotatably installed in the receiving cavity 120, and the first rotating central shaft 210 is connected to the base plate 100 at one end and to the mounting bracket 110 at the other end. By adopting the structure, during assembly, only the first roller 200 needs to be embedded in the accommodating cavity 120, and then the first rotating central shaft 210 passes through the mounting bracket 110 and the first roller 200 and then is connected with the bottom plate 100, which is simple and convenient.
Still further, in order to make the second roller 300 move closer to or farther from the base plate 100 better, in some embodiments of the first aspect of the present invention, the base plate 100 is provided with the mounting seat 130, an open accommodating groove 131 is formed inside the mounting seat 130, two opposite side walls of the accommodating groove 131 are correspondingly provided with the strip-shaped holes 132, and the second rotation central shaft 310 is movably installed in the strip-shaped holes 132. By adopting the above structure, the second rotating central shaft 310 can be driven to move close to or away from the bottom plate 100 in the process of moving along the strip-shaped hole 132, which is simple and convenient.
Further, in some embodiments of the first aspect of the present invention, the elevator guide roller device further includes a second roller fixing base 400 movably installed in the accommodating groove 131, the second roller fixing base 400 is provided with an installation groove 410 with an opening, the second roller 300 is installed in the installation groove 410, and the second rotation central shaft 310 penetrates through two opposite sidewalls of the installation groove 410 and is connected to the two strip-shaped holes 132. By adopting the above structure, the contact between the second roller 300 and the mounting seat 130 can be avoided, and the friction can be reduced.
In order to prevent the second roller holder 400 from swaying in the receiving groove 131, in some embodiments of the first aspect of the present invention, a spring plate 420 capable of abutting against an inner side wall of the receiving groove 131 is disposed on a side wall of the second roller holder 400. The elastic sheet 420 is abutted against the inner side wall of the accommodating groove 131, so that the second roller fixing seat 400 is prevented from shaking in the accommodating groove 131, and noise is reduced.
In order to make the resilient means 301 better able to drive the second roller 300 to move away from the base plate 100, in some embodiments of the first aspect of the present invention, the resilient means 301 comprises a compression spring, one end of which abuts against the base plate 100 and the other end of which abuts against the second roller holder 400. The compression spring can apply an elastic force to drive the second roller holder 400 to drive the second roller 300 to move away from the base plate 100.
In some embodiments of the first aspect of the present invention, the elastic device 301 includes a positioning pin 302, the positioning pin 302 is mounted on the base plate 100, one end of the positioning pin 302 faces the second roller holder 400, and the compression spring is sleeved on the outer periphery of the positioning pin 302. By adopting the structure, the compression spring can be more simply and conveniently installed and cannot be displaced.
It is understood that the elastic device 301 may also adopt other structures, for example, the elastic device 301 includes two compression springs (not shown) installed on the bottom plate 100, the two compression springs are correspondingly installed on two sides of the second roller 300, one of the compression springs abuts against one end of the second rotation central shaft 310, and the other compression spring abuts against the other end of the second rotation central shaft 310. Two compression springs are adopted to push two ends of the second rotation center shaft 310 simultaneously and enable the second rotation center shaft 310 to drive the second roller 300 to move away from the bottom plate 100, so that the function of driving the second roller 300 to move away from the bottom plate 100 is realized, and the function can be specifically determined according to actual needs.
Referring to fig. 1 to 5, in a second aspect of the present invention, an elevator according to some embodiments includes two C-shaped guide rails 500 disposed opposite to each other, an elevator car (not shown) is disposed between the two C-shaped guide rails 500, the above-mentioned elevator guide wheel devices are disposed on two sides of the elevator car, respectively, the elevator guide wheel devices located on the same side are used in cooperation with the C-shaped guide rails 500, first rollers 200 of the elevator guide wheel devices abut against inner walls of two opposite sides of the C-shaped guide rails 500, and second rollers 300 of the elevator guide wheel devices abut against a bottom wall of the C-shaped guide rails 500. Through adopting C shape guide rail 500 and elevator leading wheel device cooperation direction to make the elevator along the in-process that C shape guide rail 500 reciprocated, the vibrations of elevator are littleer, the operation is more stable, has reduced the noise that the elevator produced when reciprocating simultaneously, can also reduce the assembly precision of elevator in addition, and the workman's of being convenient for assembly improves production efficiency, reduction in production cost.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (9)
1. Elevator leading wheel device, its characterized in that includes:
a base plate (100);
a first roller (200) mounted to the base plate (100);
a second roller (300), a second central axis of rotation (310) of the second roller (300) being parallel to the base plate (100), the second roller (300) being movably mounted to the base plate (100) and being capable of moving closer to or farther from the base plate (100);
the elastic device (301) is arranged on the bottom plate (100), and the elastic device (301) can drive the second roller (300) to move away from the bottom plate (100);
wherein the second central axis of rotation (310) of the second roller (300) is perpendicular to the first central axis of rotation (210) of the first roller (200), and the second roller (300) is arranged side by side with the first roller (200).
2. The elevator guide wheel apparatus according to claim 1,
the bottom plate (100) is provided with a mounting bracket (110), an accommodating cavity (120) is formed between the mounting bracket (110) and the bottom plate (100),
the first roller (200) is rotatably installed in the accommodating cavity (120),
one end of the first rotating center shaft (210) is connected with the bottom plate (100), and the other end of the first rotating center shaft is connected with the mounting bracket (110).
3. The elevator guide wheel apparatus according to claim 1,
the bottom plate (100) is provided with a mounting seat (130), an open accommodating groove (131) is arranged in the mounting seat (130), two opposite side walls of the accommodating groove (131) are correspondingly provided with strip-shaped holes (132),
the second rotating central shaft (310) is movably arranged in the strip-shaped hole (132).
4. The elevator guide wheel apparatus according to claim 3,
still including movable mounting in second gyro wheel fixing base (400) in holding tank (131), open mounting groove (410) in area have been seted up in second gyro wheel fixing base (400), second gyro wheel (300) install in mounting groove (410), just second rotation center pin (310) run through the both sides wall that mounting groove (410) is relative and with two strip hole (132) are connected.
5. The elevator guide wheel apparatus according to claim 4,
and an elastic sheet (420) which can be abutted against the inner side wall of the accommodating groove (131) is arranged on one side wall of the second roller fixing seat (400).
6. The elevator guide wheel apparatus according to claim 4 or 5,
the elastic device (301) comprises a compression spring, one end of the compression spring is abutted with the bottom plate (100), and the other end of the compression spring is abutted with the second roller fixing seat (400).
7. The elevator guide wheel apparatus according to claim 6,
the elastic device (301) comprises a positioning pin (302), the positioning pin (302) is mounted on the bottom plate (100), one end of the positioning pin (302) faces the second roller fixing seat (400),
the compression spring is sleeved on the periphery of the positioning pin (302).
8. The elevator guide wheel apparatus according to claim 2,
the elastic device (301) comprises two compression springs arranged on the bottom plate (100), the two compression springs are correspondingly arranged on two sides of the second roller (300), one compression spring is abutted against one end of the second rotating central shaft (310), and the other compression spring is abutted against the other end of the second rotating central shaft (310).
9. An elevator, characterized by comprising:
a C-shaped guide rail (500),
and the elevator guide wheel device according to any one of claims 1 to 8, wherein the first roller (200) abuts against both opposite side inner walls of the C-shaped guide rail (500), and the second roller (300) abuts against a bottom wall of the C-shaped guide rail (500).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121669129.3U CN215755830U (en) | 2021-07-21 | 2021-07-21 | Elevator guide wheel device and elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121669129.3U CN215755830U (en) | 2021-07-21 | 2021-07-21 | Elevator guide wheel device and elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215755830U true CN215755830U (en) | 2022-02-08 |
Family
ID=80106564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121669129.3U Active CN215755830U (en) | 2021-07-21 | 2021-07-21 | Elevator guide wheel device and elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215755830U (en) |
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2021
- 2021-07-21 CN CN202121669129.3U patent/CN215755830U/en active Active
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