CN220131662U - Household elevator - Google Patents
Household elevator Download PDFInfo
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- CN220131662U CN220131662U CN202321529804.1U CN202321529804U CN220131662U CN 220131662 U CN220131662 U CN 220131662U CN 202321529804 U CN202321529804 U CN 202321529804U CN 220131662 U CN220131662 U CN 220131662U
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- guide
- car
- balancing weight
- guide wheel
- counterweight
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- 230000009286 beneficial effect Effects 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model discloses a home elevator, which relates to the technical field of elevator equipment, and comprises a car, guide wheels, balancing weights and cables; the lift car is installed in the lift well in a back pack frame type; the guide wheel is rotatably arranged on one side of the lift car, the guide wheel is arranged opposite to the knapsack frame of the lift car, and the lift car is arranged between the guide wheel and the knapsack frame; the balancing weight and the guide wheel are arranged on the same side of the car, and the balancing weight is arranged below the guide wheel; the balancing weight is connected with one end of the mooring rope, and the mooring rope is wound on the guide wheel and connected with the lift car; the steering wheel and the balancing weight designed by the utility model can balance the weight of passengers in the lift car, so that the balancing weight of the lift car and the two sides of the knapsack frame are stressed and balanced, and the guide shoes of the lift car are uniformly worn during running; solves the problem of uneven stress existing in the elevator car guide shoe during running of the existing home elevator.
Description
Technical Field
The utility model relates to the technical field of elevator equipment, in particular to a household elevator.
Background
Currently, in general elevators, and in particular in the field of home elevators, traction elevators typically employ a weight balancing system to balance the weight of the car. During the operation of the elevator, the weight difference between the elevator car and the counterweight can be kept within the limit, so as to ensure the normal operation of the traction transmission of the elevator. The weight balance system mainly comprises a counterweight and a weight compensation device.
The counter-weight of current elevators is typically a single-counterweight system, such as arranged sideways (i.e. on one side of the car), rearwards (i.e. on the rear side of the car) or even at an angle (i.e. on a corner of the car), for the weight on the car side.
The structure of home elevators is generally designed in the form of a backpack frame, namely: the guide rail and the stress part are arranged on one side of the elevator car, when passengers get in and out of the elevator car, the elevator car is unbalanced, and can generate an offset force, so that one side of the elevator car guide shoe arranged on the guide rail is worn, and the other side of the elevator car guide shoe is unstressed, so that the elevator car can be used for a long time under the condition of uneven stress, and a certain safety risk can also exist.
In summary, the present inventors have found that at least the following technical problems exist in the prior art:
the problem of uneven stress of the guide shoe of the car when the existing home elevator runs.
Disclosure of Invention
The utility model aims to provide a home elevator, which solves the problem of uneven stress of elevator car guide shoes when the existing home elevator runs.
The preferred technical solutions of the technical solutions provided by the present utility model can produce a plurality of technical effects described below.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model provides a household elevator, which comprises a lift car, guide wheels, balancing weights and a cable; the lift car is installed in the lift well in a back pack frame type; the guide wheel is rotatably arranged on one side of the lift car, the guide wheel is arranged opposite to the knapsack frame of the lift car, and the lift car is arranged between the guide wheel and the knapsack frame; the balancing weight and the guide wheel are arranged on the same side of the car, and the balancing weight is arranged below the guide wheel; the balancing weight is connected with one end of the mooring rope, and the mooring rope is wound on the guide wheel to be connected with the lift car.
In one embodiment, the backpack frame includes a case rail, guide shoes, and counterweight blocks; the box guide rail is installed and fixed in the elevator shaft; the guide shoes are arranged and fixed on the side face of the lift car, and the guide shoes and the balancing weights are arranged oppositely; the guide shoe is slidably mounted on the box guide rail; the counterweight block is slidably mounted in the elevator hoistway, and the counterweight block is in traction connection with the car.
In one embodiment, the guide wheel and the balancing weight are provided with at least one group.
In one embodiment, the side of the car, on which the guide wheel and the counterweight are mounted, is set as a counterweight side; the guide wheel and the balancing weight are arranged at the middle position of the balancing weight side in the width direction.
In one embodiment, the guide wheel and the balancing weight are provided with two groups; the side of the car, on which the guide wheel and the balancing weight are mounted, is set as a balancing weight side; the two groups of guide wheels and the balancing weights are symmetrically arranged on the balancing weight side.
In one embodiment, a set of the guide wheels and the weight block are mounted on both sides of the weight side in the width direction, respectively.
In one of the embodiments, a counterweight guide mechanism is mounted within the elevator hoistway, the counterweight guide mechanism being mounted adjacent to the counterweight; the counterweight guiding mechanism is used for stabilizing the lifting track of the counterweight block.
In one embodiment, the counterweight guide mechanism includes a guide rail and a connecting arm; the guide rail is mounted on the wall of the elevator shaft, and the length direction of the guide rail is arranged along the lifting direction of the elevator car; one end of the connecting arm is in sliding connection with the guide rail, and the other end of the connecting arm is connected with the balancing weight.
In one embodiment, a ball joint universal joint is connected between the connecting arm and the balancing weight.
The beneficial effects of the utility model are as follows:
the guide wheel and the balancing weight are added on the lift car of the lift, the guide wheel is rotatably arranged on one side of the lift car in an installation position, the guide wheel is arranged opposite to a knapsack frame of the lift car, and the lift car is arranged between the guide wheel and the knapsack frame; the balancing weight and the guide wheel are arranged on the same side of the car, and the balancing weight is arranged below the guide wheel; the balancing weight is connected with one end of the mooring rope, and the mooring rope is wound on the guide wheel and connected with the lift car; that is, the counter weight is arranged at the opposite side of the car relative to the knapsack frame, so that the counter weights are arranged at the opposite sides of the car to provide lifting force, the counter weight can be matched with the weight of passengers in the car, the stress at the opposite sides of the car tends to be balanced, guide shoes connected to the car on the knapsack frame are uniformly stressed in the sliding process, the eccentric wear of the guide shoes is avoided, the abrasion of the guide shoes is uniform, the risk of elevator safety accidents can be effectively reduced, and the safety performance of the elevator is improved.
Drawings
In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic overall structure of a first embodiment of the present utility model;
FIG. 2 is a schematic diagram of the overall side view of a first embodiment of the present utility model;
FIG. 3 is a schematic top view of a second embodiment of the present utility model;
fig. 4 is a schematic structural view of a weight guide mechanism according to a third embodiment of the present utility model;
fig. 5 is a schematic view showing a structure of a ball-and-socket joint equipped with a weight guide mechanism according to a third embodiment of the present utility model.
Wherein, the reference numerals are as follows:
1. a car; 11. a counterweight side;
2. a guide wheel;
3. balancing weight;
4. a cable;
5. a backpack frame; 51. a box guide rail; 52. a guide shoe; 53. counterweight blocks;
6. a counterweight guide mechanism; 61. a guide rail; 62. a connecting arm;
7. ball-and-socket universal joint.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
The embodiment provides a home elevator, which effectively solves the problem of uneven stress existing in guide shoes of a car 1 when the existing home elevator runs.
Hereinafter, embodiments will be described with reference to the drawings. The whole contents of the constitution shown in the following examples are not limited to the solution of the utility model described in the claims.
A first embodiment of a home elevator is presented in fig. 1 and 2, comprising a car 1, a guide wheel 2, a counterweight 3 and a rope 4; the lift car 1 is installed in an elevator shaft by a backpack frame 5; the guide wheel 2 is rotatably arranged on one side of the car 1, the guide wheel 2 is arranged opposite to a knapsack frame 5 of the car 1, and the car 1 is arranged between the guide wheel 2 and the knapsack frame 5; the balancing weight 3 is arranged on the same side of the car 1 as the guide wheel 2, and the balancing weight 3 is arranged below the guide wheel 2; the balancing weight 3 is connected with one end of the cable 4, and the cable 4 is wound on the guide wheel 2 and connected with the car 1.
With respect to the specific structure of the above-described backpack frame 5, this embodiment is shown in fig. 1 and 2, the backpack frame 5 includes a case guide 51, guide shoes 52, and a counterweight 53; the box guide rail 51 is fixedly installed in the elevator shaft; the guide shoes 52 are fixedly arranged on the side surface of the car 1, and the guide shoes 52 are oppositely arranged with the balancing weights 3; the guide shoe 52 is slidably mounted on the box rail 51; the counterweight 53 is slidably mounted in the elevator shaft, and the counterweight 53 is in traction connection with the car 1.
The beneficial effects are that: since the guide wheel 2 and the balancing weight 3 are added on the lift car 1 of the lift, and the guide wheel 2 is rotatably arranged on one side of the lift car 1 in an installation position, the guide wheel 2 is arranged opposite to a knapsack frame 5 of the lift car 1, and the lift car 1 is arranged between the guide wheel 2 and the knapsack frame 5; the balancing weight 3 is arranged on the same side of the car 1 as the guide wheel 2, and the balancing weight 3 is arranged below the guide wheel 2; the balancing weight 3 is connected with one end of the cable 4, and the cable 4 is wound on the guide wheel 2 and is connected with the lift car 1; that is, the counterweight 3 is disposed at the opposite side of the car 1 relative to the knapsack frame 5, so that the counterweights on the opposite sides of the car 1 provide lifting force, the counterweight 3 can cooperate with the weight of passengers in the car 1, so that the stress on the opposite sides of the car 1 tends to balance, the guide shoes 52 on the knapsack frame 5 connected to the car 1 are uniformly stressed in the sliding process, the eccentric wear of the guide shoes 52 is avoided, the abrasion of the guide shoes 52 is uniform, the risk of elevator safety accidents can be effectively reduced, and the safety performance of the elevator is improved.
As an alternative to the implementation of the method,
with respect to the specific structure of the guide wheel 2 and the counterweight 3, as shown in fig. 1 and 2, at least one group of the guide wheel 2 and the counterweight 3 is provided.
Further, the guide wheel 2 and the balancing weight 3 are provided with two groups; the side of the car 1, on which the guide wheel 2 and the balancing weight 3 are mounted, is set as a balancing weight side 11; two sets of the guide wheels 2 and the balancing weights 3 are mounted in a symmetrical arrangement on the balancing sides 11.
Specifically, as shown in fig. 1 and 2, a set of the guide wheel 2 and the weight 3 are respectively mounted on both sides of the weight side 11 in the width direction.
The beneficial effects are that: a set of said guide wheels 2 and said counterweight 3 are provided at the two edges of said counterweight side 11, respectively, which counterweight balances the weight of the passengers in said car 1 on the one hand; on the other hand, the arrangement of the two groups of balancing weights 3 can make the balance of the weight of the car 1 more stable, make the car 1 not to the sides of the counterweight 11 still so as to incline, and in the case of uneven passenger distribution in the car 1, the two groups of balancing weights 3 distributed on the sides can balance the stress of the car 1 in the other direction different from the balancing weights 3 and the counterweight 53.
A second embodiment of the home elevator is shown in fig. 3, which differs from the first embodiment in that the side of the car 1 on which the guide wheels 2 and the counterweight 3 are mounted is set as counterweight side 11; the guide wheel 2 and the counterweight 3 are mounted at the middle position in the width direction of the counterweight side 11.
The beneficial effects are that: in this embodiment, only one set of the guide wheel 2 and the counterweight 3 is used, and by disposing one set of the guide wheel 2 and the counterweight 3 at the middle position of the counterweight side 11 of the car 1, the guide wheel can be used as a matched counterweight, and the force of deflection suffered by the guide shoe 52 is matched, so that the car 1 is balanced, and the abrasion of the guide shoe 52 is reduced.
A third embodiment of a home elevator is presented in fig. 4, which differs from the first embodiment in that a counterweight guiding mechanism 6 is mounted in the elevator shaft, which counterweight guiding mechanism 6 is mounted adjacent to the counterweight 3; the counterweight guiding mechanism 6 is used for stabilizing the lifting track of the counterweight 3.
Further, regarding the specific structure of the weight guiding mechanism 6 and the connection relationship with the weight 3, as shown in fig. 4, the weight guiding mechanism 6 includes a guiding rail 61 and a connecting arm 62; the guide rail 61 is mounted on a wall of the elevator hoistway, and a longitudinal direction of the guide rail 61 is arranged along a lifting direction of the car 1; one end of the connecting arm 62 is slidably connected to the guide rail 61, and the other end of the connecting arm 62 is connected to the counterweight 3.
The beneficial effects are that: the guide rail 61 and the connecting arm 62 can prevent the counterweight 3 from swinging left to right or back and forth under the condition of rapid lifting along with the car 1, further maintain the stability of the counterweight 3 during movement, and keep the movement track of the counterweight 3 stable.
Specifically, in order to improve the flexibility of the lifting operation of the counterweight 3, as shown in fig. 5, a ball-and-socket joint 7 is connected between the connecting arm 62 and the counterweight 3.
The beneficial effects are that: the counterweight guiding mechanism 6 keeps the lifting movement track of the counterweight 3 stable, in order to avoid the rigid connection of the connecting arm 62 between the counterweight 3 and the actuating guide rail, the spherical hinge universal joint 7 is added between the connecting arm 62 and the counterweight 3, so that compatibility can be added to the movement track of the counterweight 3, and meanwhile, vibration caused by rigid connection is reduced.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the utility model, such changes and modifications are also intended to be within the scope of the utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (9)
1. A household elevator is characterized in that,
comprises a lift car, a guide wheel, a balancing weight and a cable;
the lift car is installed in the lift well in a back pack frame type;
the guide wheel is rotatably arranged on one side of the lift car, the guide wheel is arranged opposite to the knapsack frame of the lift car, and the lift car is arranged between the guide wheel and the knapsack frame;
the balancing weight and the guide wheel are arranged on the same side of the car, and the balancing weight is arranged below the guide wheel;
the balancing weight is connected with one end of the mooring rope, and the mooring rope is wound on the guide wheel to be connected with the lift car.
2. Home elevator according to claim 1, characterized in that,
the backpack frame comprises a box guide rail, guide shoes and counterweight blocks;
the box guide rail is installed and fixed in the elevator shaft;
the guide shoes are arranged and fixed on the side face of the lift car, and the guide shoes and the balancing weights are arranged oppositely;
the guide shoe is slidably mounted on the box guide rail;
the counterweight block is slidably mounted in the elevator hoistway, and the counterweight block is in traction connection with the car.
3. Home elevator according to claim 1, characterized in that,
the guide wheel and the balancing weight are at least provided with one group.
4. A home elevator as defined in claim 3, wherein,
the side of the car, on which the guide wheel and the balancing weight are mounted, is set as a balancing weight side;
the guide wheel and the balancing weight are arranged at the middle position of the balancing weight side in the width direction.
5. A home elevator as defined in claim 3, wherein,
the guide wheel and the balancing weight are provided with two groups;
the side of the car, on which the guide wheel and the balancing weight are mounted, is set as a balancing weight side;
the two groups of guide wheels and the balancing weights are symmetrically arranged on the balancing weight side.
6. The home elevator of claim 5, wherein,
and a group of guide wheels and balancing weights are respectively arranged on two sides of the counterweight side in the width direction.
7. Home elevator according to claim 1, characterized in that,
a counterweight guide mechanism is mounted within the elevator hoistway, the counterweight guide mechanism mounted adjacent to the counterweight;
the counterweight guiding mechanism is used for stabilizing the lifting track of the counterweight block.
8. The home elevator of claim 7, wherein,
the counterweight guide mechanism comprises a guide rail and a connecting arm;
the guide rail is mounted on the wall of the elevator shaft, and the length direction of the guide rail is arranged along the lifting direction of the elevator car;
one end of the connecting arm is in sliding connection with the guide rail, and the other end of the connecting arm is connected with the balancing weight.
9. The home elevator of claim 8, wherein,
and a spherical hinge universal joint is connected between the connecting arm and the balancing weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321529804.1U CN220131662U (en) | 2023-06-15 | 2023-06-15 | Household elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321529804.1U CN220131662U (en) | 2023-06-15 | 2023-06-15 | Household elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220131662U true CN220131662U (en) | 2023-12-05 |
Family
ID=88950000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321529804.1U Active CN220131662U (en) | 2023-06-15 | 2023-06-15 | Household elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220131662U (en) |
-
2023
- 2023-06-15 CN CN202321529804.1U patent/CN220131662U/en active Active
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