CN212374674U - Novel steel band leading wheel structure - Google Patents
Novel steel band leading wheel structure Download PDFInfo
- Publication number
- CN212374674U CN212374674U CN202021033321.9U CN202021033321U CN212374674U CN 212374674 U CN212374674 U CN 212374674U CN 202021033321 U CN202021033321 U CN 202021033321U CN 212374674 U CN212374674 U CN 212374674U
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- steel belt
- shaft
- steel
- belt wheel
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Abstract
The utility model provides a novel steel band leading wheel structure, include: the guide shaft, the steel belt wheel, the retaining ring for the shaft, the ball bearing and the spacer; the number of the steel belt wheels is n, and n is more than or equal to 2; the number of the ball bearings is 2 n; the outer surface of each steel belt wheel is provided with a steel belt groove; the inner ring of each steel belt wheel is provided with two ball bearings which are respectively positioned at two end parts of the inner ring of the steel belt wheel, and the steel belt wheel is sleeved on the guide shaft through the ball bearings; the number of the shaft check rings is two, the shaft check rings are sleeved on the guide shaft, and the two shaft check rings are respectively positioned on the outer sides of the steel belt wheels on the outermost sides of the two ends; the number of the spacers is n-1, and the spacers are sleeved on the guide shaft and respectively positioned between the adjacent steel belt wheels. Each steel belt wheel is matched with one steel belt to independently rotate, and the steel belt wheels are not interfered with each other.
Description
Technical Field
The utility model belongs to the technical field of the elevator, in particular to novel steel band leading wheel structure.
Background
In the steel belt traction type elevator, a traction machine is connected through a steel belt to form a transmission system, the steel belt bypasses a guide wheel to form a guide system, and a motor drives the traction wheel to rotate to realize the lifting of an elevator platform. At present, among the guidance system of this kind of steel band traction formula elevator, the steel band leading wheel is an overall structure, a bearing is respectively installed to two tip of this steel band leading wheel, its simple structure, but there is certain problem in the in-service use, adopt many steel band forms in hoisting system a bit, the leading wheel of cooperation with it also is many steel grooves, every inslot respectively holds a steel band, the tension of every steel band is difficult to accomplish unanimously in actual operation, lead to the frictional force of every steel band and steel band leading wheel inconsistent, the steel band produces during operation and interferes and can arouse the steel band off tracking, or send the friction sound of dazzling.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a solve above-mentioned problem and go on, aim at provides novel steel band leading wheel structure.
The utility model provides a novel steel band leading wheel structure has such characteristic, include: the guide shaft, the steel belt wheel, the retaining ring for the shaft, the ball bearing and the spacer; the number of the steel belt wheels is n, and n is more than or equal to 2; the number of the ball bearings is 2 n; the outer surface of each steel belt wheel is provided with a steel belt groove; the inner ring of each steel belt wheel is provided with two ball bearings which are respectively positioned at two end parts of the inner ring of the steel belt wheel, and the steel belt wheel is sleeved on the guide shaft through the ball bearings; the number of the shaft check rings is two, the shaft check rings are sleeved on the guide shaft, and the two shaft check rings are respectively positioned on the outer sides of the steel belt wheels on the outermost sides of the two ends; the number of the spacers is n-1, and the spacers are sleeved on the guide shaft and respectively positioned between the adjacent steel belt wheels.
The utility model provides an among the novel steel band leading wheel structure, can also have such characteristic: wherein, the spacer is the ring form, and ring excircle diameter and steel band pulley's external diameter size phase-match, the external diameter size phase-match of circle diameter and guiding axle in the ring.
The utility model provides an among the novel steel band leading wheel structure, can also have such characteristic: wherein, the spacer is steel spacer or plastics spacer.
The utility model provides an among the novel steel band leading wheel structure, can also have such characteristic: wherein, the retaining ring is C style of calligraphy for the shaft, and the retaining ring is used to the shaft and the epaxial retaining ring slot phase-match block of direction.
The utility model provides an among the novel steel band leading wheel structure, can also have such characteristic: wherein, the shaft check ring is a steel check ring.
The utility model discloses an effect and effect:
the utility model discloses a novel steel band leading wheel is provided with a plurality of band pulleys among the structure, and every band pulley only is provided with one band groove, and every band pulley is equipped with two ball bearings, separates with the spacer between the band pulley wheel, and each band pulley independent operation has avoided whole leading wheel mutual interference phenomenon. When this novel steel band leading wheel structure is applied to among the steel band system of towing, every steel band is under the frictional force effect, and the steel band wheel independently rotates, and mutually noninterfere has avoided steel band wheel mutually terfere and the off tracking or production friction sound.
Additionally, the utility model discloses a novel steel band leading wheel structure not only is applicable to the elevator field, also can be used to use other industry transmission fields of leading wheel.
Drawings
FIG. 1 is a perspective view of a novel steel belt guide wheel structure in an embodiment of the present invention;
fig. 2 is a sectional structure diagram of the novel steel belt guide wheel structure in the embodiment of the present invention.
Reference numerals: 1-guide shaft, 2-retaining ring for shaft, 3-steel belt wheel, 4-spacer and 5-ball bearing.
Detailed Description
In order to make the utility model realize that the technical means, creation characteristics, achievement purpose and efficiency are easy to understand and understand, the following embodiment is combined with the accompanying drawings to be right the utility model discloses a novel steel band leading wheel structure does specifically expounded.
< example >
As shown in fig. 1 and 2, a novel steel strip guide wheel structure comprises: guide shaft 1, steel band pulley 3, shaft retaining ring 2, ball bearing 5, spacer 4. The number of the steel belt wheels 3 is n, and n is more than or equal to 2; the number of the ball bearings 5 is 2 n; the number of the spacers 4 is n-1; the number of the shaft retainers 2 is 2. As shown in fig. 1 and 2, in the novel steel-strip guide wheel structure in the present embodiment, four steel belt wheels 3 are used, eight ball bearings 5 are used, and three spacers 4 are used.
The outer surface of each steel belt wheel 3 is only provided with a steel belt groove, and each steel belt wheel 3 is used for being matched with a steel belt. Two ball bearings 5 are installed to the inner circle of every band pulley 3, and two ball bearings 5 are located the both ends position of the inner circle of band pulley 3 respectively, and band pulley 3 establishes on guiding axle 1 through ball bearing 5 cover, and band pulley 3 constitutes the rotation with guiding axle 1 and is connected.
The shaft retainer rings 2 are sleeved on the guide shaft 1, and the two shaft retainer rings 2 are respectively positioned on the outer sides of the steel belt wheels 3 on the outermost sides of the two ends. The shaft retainer ring 2 is a steel retainer ring and is in a C shape, and the shaft retainer ring 2 is clamped with the retainer ring groove on the guide shaft 1 in a matching manner. The shaft retainer ring 2 is used for positioning the steel belt wheel and preventing the steel belt wheel from sliding.
The spacer 4 is sleeved on the guide shaft 1 and is respectively positioned between the adjacent steel belt wheels 3 to separate the adjacent steel belt wheels by a certain distance so as to prevent the interference of the adjacent steel belt wheels. Spacer 4 is the ring form, and the outer diameter of ring excircle diameter and steel band pulley 3's external diameter size phase-match, the outer diameter size phase-match of circle inner circle diameter and guiding axle 1. The spacer 4 can be a steel spacer made of stainless steel or a plastic spacer made of PVC.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (5)
1. The utility model provides a novel steel band leading wheel structure which characterized in that includes:
the guide shaft, the steel belt wheel, the retaining ring for the shaft, the ball bearing and the spacer;
the number of the steel belt wheels is n, and n is more than or equal to 2;
the number of the ball bearings is 2 n;
the outer surface of each steel belt wheel is provided with a steel belt groove;
the inner ring of each steel belt wheel is provided with two ball bearings, the two ball bearings are respectively positioned at two end parts of the inner ring of the steel belt wheel, and the steel belt wheel is sleeved on the guide shaft through the ball bearings;
the number of the shaft check rings is two, the shaft check rings are sleeved on the guide shaft, and the two shaft check rings are respectively positioned on the outer sides of the steel belt wheels on the outermost sides of the two ends;
the number of the spacers is n-1, and the spacers are sleeved on the guide shafts and are respectively positioned between the adjacent steel belt wheels.
2. The new steel strip guide wheel structure of claim 1, wherein:
the spacer is in a circular ring shape, the excircle diameter of the circular ring is matched with the outer diameter of the steel belt wheel, and the inner circle diameter of the circular ring is matched with the outer diameter of the guide shaft.
3. The new steel strip guide wheel structure of claim 2, wherein:
wherein, the spacer is a steel spacer or a plastic spacer.
4. The new steel strip guide wheel structure of claim 1, wherein:
the shaft check ring is C-shaped and is matched and clamped with the check ring groove in the guide shaft.
5. The new steel strip guide wheel structure of claim 4, wherein:
wherein, the retaining ring for the shaft is a steel retaining ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021033321.9U CN212374674U (en) | 2020-06-08 | 2020-06-08 | Novel steel band leading wheel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021033321.9U CN212374674U (en) | 2020-06-08 | 2020-06-08 | Novel steel band leading wheel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212374674U true CN212374674U (en) | 2021-01-19 |
Family
ID=74179634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021033321.9U Active CN212374674U (en) | 2020-06-08 | 2020-06-08 | Novel steel band leading wheel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212374674U (en) |
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2020
- 2020-06-08 CN CN202021033321.9U patent/CN212374674U/en active Active
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