CN215326339U - Counter weight guide structure for elevator - Google Patents
Counter weight guide structure for elevator Download PDFInfo
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- CN215326339U CN215326339U CN202023334974.3U CN202023334974U CN215326339U CN 215326339 U CN215326339 U CN 215326339U CN 202023334974 U CN202023334974 U CN 202023334974U CN 215326339 U CN215326339 U CN 215326339U
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Abstract
The utility model discloses a counterweight guide structure for an elevator, relates to the elevator technology, and aims to solve the problem that the overall stability of a mechanism is affected by the easy shaking of the existing counterweight structure of the elevator, and the technical scheme is as follows: stand and the weight box of sliding connection between two stands that set up including two symmetries, be provided with a plurality of balancing weights in the weight box, the equal fixedly connected with guide holder in one side that the upper and lower terminal surface of weight box is close to the stand, two spacing strips of inboard fixedly connected with of stand are and constitute the spout, the spacing wheel of fixedly connected with on the guide holder, spacing round sliding connection is in the spout and its perisporium offsets with the inside wall of spacing strip, it is connected with the gyro wheel to rotate on the guide holder that is located spacing round below, the periphery wall roll connection of gyro wheel is on the stand that is located between two spacing strips. In the working process of the elevator, the counterweight is not easy to shake through the arrangement of the limiting wheels and the idler wheels, so that the stability of the elevator is improved.
Description
Technical Field
The utility model relates to the field of elevators, in particular to a counterweight guide structure for an elevator.
Background
The counterweight is a component of the elevator dragging system, is used for balancing the weight of the elevator workbench, is positioned on the other side of the elevator workbench, and is connected to the top of the elevator workbench through a dragging chain. The counterweight plays an energy-saving role in the elevator traction system, because the theoretical calculation before the counterweight optimizes the weight of the elevator. The weight of the counterweight is equal to the self weight of the working platform of the elevator and half of the rated load of the elevator. The system has the main function of relatively balancing the weight of the elevator worktable, and can keep the weight difference between the elevator worktable and the counterweight within the limit in the operation of the elevator, thereby ensuring the normal traction and transmission of the elevator.
However, most of the existing elevators are not provided with a limiting structure, and the balance weight is easy to shake in the operation process of the elevator workbench, so that the stability of the whole elevator mechanism can be influenced.
Therefore, a new solution is needed to solve this problem.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a counterweight guide structure for an elevator, which has the advantages of being not easy to shake and effectively improving the stability of the elevator.
The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a counter weight guide structure for lift, includes stand and the weight box of sliding connection between two stands that two symmetries set up, be provided with a plurality of balancing weights in the weight box, the upper and lower terminal surface of weight box is close to the equal fixedly connected with guide holder in one side of stand, two spacing strips of inboard fixedly connected with of stand are and constitute the spout, the spacing wheel of fixedly connected with on the guide holder, spacing wheel sliding connection is in the spout and its perisporium offsets with the inside wall of spacing strip, is located spacing wheel below rotate on the guide holder and be connected with the gyro wheel, the periphery wall roll connection of gyro wheel is on the stand that is located between two spacing strips.
By adopting the technical scheme, in the using process, the two upright posts are fixedly installed in the elevator body, a certain number of balancing weights are arranged in the weight box according to the load requirement of the elevator, when the workbench in the elevator body rises, the weight box descends to balance the weight of the workbench, in the descending process of the weight box, the limiting wheels slide on the inner side walls of the two limiting strips and descend, and the limiting wheels are abutted against the inner side walls of the limiting strips and are connected to the upright posts between the limiting strips in a rolling manner, so that the weight box cannot swing back and forth or longitudinally shake in the descending process of the weight box, the descending of the balancing weights is more stable, and the overall stability of the elevator is improved.
The utility model is further configured to: the balancing weight is detachable.
Through adopting above-mentioned technical scheme, can be according to the difference of lift machine carried weight, increase and decrease the quantity of balancing weight in order to reach the balanced purpose of counter weight.
The utility model is further configured to: the guide holder includes the curb plate with weight box fixed connection's bottom plate in order to be connected with the bottom plate is perpendicular, the mounting hole has been seted up on the curb plate, fixedly connected with fixed axle in the mounting hole, the one end and the spacing round fixed connection that the mounting hole was kept away from to the fixed axle are located the mounting hole below the gyro wheel groove has been seted up on the curb plate, gyro wheel groove both sides fixedly connected with axis of rotation on the curb plate, the gyro wheel is located the rotation inslot rotation of rotation and connects in the axis of rotation.
The utility model is further configured to: the roller is rotatably connected to the rotating shaft through a bearing, the inner ring of the bearing is in interference fit with the rotating shaft, and the outer ring of the bearing is in interference fit with the roller.
Through adopting above-mentioned technical scheme, can be so that the rotation of gyro wheel is more nimble.
In conclusion, the utility model has the following beneficial effects: by adopting the technical scheme, in the using process, the two upright posts are fixedly installed in the elevator body, a certain number of balancing weights are arranged in the weight box according to the load requirement of the elevator, when the workbench in the elevator body rises, the weight box descends to balance the weight of the workbench, in the descending process of the weight box, the limiting wheels slide on the inner side walls of the two limiting strips and descend, and the limiting wheels are abutted against the inner side walls of the limiting strips and are connected to the upright posts between the limiting strips in a rolling manner, so that the weight box cannot swing back and forth or longitudinally shake in the descending process of the weight box, the descending of the balancing weights is more stable, and the overall stability of the elevator is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic structural view of the guide seat of the present invention.
In the figure: 1. a column; 11. a limiting strip; 3. a weight box; 4. a balancing weight; 5. a guide seat; 51. a base plate; 52. a side plate; 53. mounting holes; 54. a roller groove; 6. a limiting wheel; 7. a roller; 8. a fixed shaft; 9. and rotating the shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-3, a counterweight guide structure for elevator, including two stand columns 1 that the symmetry set up and the weight box 3 of sliding connection between two stand columns 1, hollow section bar is selected for use to stand column 1, the equal fixedly connected with guide holder 5 in one side that the upper and lower terminal surface that is provided with a plurality of balancing weights 4 weight box 3 in the weight box 3 is close to stand column 1, two spacing strips 11 of inboard fixedly connected with of stand column 1 and constitute the spout, fixedly connected with spacing wheel 6 on the guide holder 5, spacing wheel 6 sliding connection is in the spout and its perisporium offsets with the inside wall of spacing strip 11, it is connected with gyro wheel 7 to rotate on the guide holder 5 that is located spacing wheel 6 below, the perisporium rolling connection of gyro wheel 7 is on the stand column 1 that is located between two spacing strips 11.
Balancing weight 4 is detachable setting, can be according to the difference of lift machine carrier weight, increases and decreases balancing weight 4's quantity in order to reach the balanced purpose of counter weight, and balancing weight 4 optional cast iron material.
The gyro wheel 7 passes through the bearing and rotates the connection on axis of rotation 9, and the inner circle and the 9 interference fit of axis of rotation of bearing, the outer lane and the 7 interference fit of gyro wheel of bearing can be so that the rotation of gyro wheel 7 is more nimble.
The working principle is as follows: in the using process, the two upright posts 1 are fixedly arranged in the elevator body, a certain number of balancing weights 4 are arranged in the weight box 3 according to the load requirement of the elevator, when a workbench in the elevator body rises, the weight box 3 descends to balance the weight of the workbench, in the descending process of the weight box 3, the limiting wheels 6 slide on the inner side walls of the two limiting strips 11 and descend, and because the limiting wheels 6 are abutted against the inner side walls of the limiting strips 11 and the idler wheels 7 are connected to the upright posts 1 between the limiting strips 11 in a rolling manner, in the descending process of the weight box 3, the weight box 3 cannot swing back and forth or shake longitudinally, so that the descending of the weight mechanism is more stable, and the overall stability of the elevator is improved.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.
Claims (4)
1. The utility model provides a counter weight guide structure for lift, includes stand (1) and the weight box (3) of sliding connection between two stands (1) that two symmetries set up, its characterized in that: be provided with a plurality of balancing weights (4) in weight box (3), the equal fixedly connected with guide holder (5) in one side that the upper and lower terminal surface of weight box (3) is close to stand (1), two spacing (11) of inboard fixedly connected with of stand (1) and constitute the spout, spacing round of fixedly connected with (6) is gone up in guide holder (5), spacing round (6) sliding connection is in the spout and its perisporium offsets with the inside wall of spacing (11), is located spacing round (6) below rotate on guide holder (5) and be connected with gyro wheel (7), the periphery wall roll connection of gyro wheel (7) is on stand (1) that is located between two spacing (11).
2. The counterweight guide structure for an elevator according to claim 1, characterized in that: the balancing weight (4) is detachably arranged.
3. The counterweight guide structure for an elevator according to claim 1, characterized in that: guide holder (5) include with weight box (3) fixed connection's bottom plate (51) with curb plate (52) of being connected perpendicularly with bottom plate (51), mounting hole (53) have been seted up on curb plate (52), fixedly connected with fixed axle (8) in mounting hole (53), the one end and spacing wheel (6) fixed connection of mounting hole (53) are kept away from in fixed axle (8), are located mounting hole (53) below seted up roller groove (54) on curb plate (52), roller groove (54) both sides fixedly connected with axis of rotation (9) on curb plate (52), gyro wheel (7) are located the rotation inslot rotation and connect on axis of rotation (9).
4. The counterweight guide structure for an elevator according to claim 3, characterized in that: the roller (7) is rotatably connected to the rotating shaft (9) through a bearing, the inner ring of the bearing is in interference fit with the rotating shaft (9), and the outer ring of the bearing is in interference fit with the roller (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023334974.3U CN215326339U (en) | 2020-12-30 | 2020-12-30 | Counter weight guide structure for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023334974.3U CN215326339U (en) | 2020-12-30 | 2020-12-30 | Counter weight guide structure for elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215326339U true CN215326339U (en) | 2021-12-28 |
Family
ID=79571382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023334974.3U Active CN215326339U (en) | 2020-12-30 | 2020-12-30 | Counter weight guide structure for elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215326339U (en) |
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2020
- 2020-12-30 CN CN202023334974.3U patent/CN215326339U/en active Active
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