CN220844994U - Maintenance-free safety braking device for home elevator - Google Patents
Maintenance-free safety braking device for home elevator Download PDFInfo
- Publication number
- CN220844994U CN220844994U CN202321450244.0U CN202321450244U CN220844994U CN 220844994 U CN220844994 U CN 220844994U CN 202321450244 U CN202321450244 U CN 202321450244U CN 220844994 U CN220844994 U CN 220844994U
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- frame
- elevator
- guide rail
- maintenance
- safety braking
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- 230000003139 buffering effect Effects 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000002787 reinforcement Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 5
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model provides a maintenance-free safety braking device of a home elevator, which comprises an elevator guide rail and is characterized in that limit clamping grooves are respectively formed in the left side and the right side of the elevator guide rail; an elevator car is arranged at the rear side of the elevator guide rail; buffer protection frame structures are respectively arranged at the left side and the right side of the front part of the elevator car; an emergency safety braking frame structure is arranged at the lower part of the buffering protection frame structure. The utility model can buffer the fixed frame under the action of the buffer spring, thereby avoiding stronger impact to personnel in the elevator car during emergency braking.
Description
Technical Field
The utility model belongs to the technical field of home elevators, and particularly relates to a maintenance-free safety braking device of a home elevator.
Background
Home elevators refer to elevators installed in private homes for use by only a single family member. It also can install in the building that non-singlefamily used, as the instrument that single family got into its house, but public or other resident in the building can' T get into and use current home elevator maintenance-free safety brake equipment, home elevator includes the car and be located the T type guide rail of car both sides, the car bottom can be with ground contact in order to support the car through ground, still include hoisting assembly and two brake components, two brake components correspond with each switching-over wheel respectively, brake components include take-up pulley subassembly, elastic component and brake components, take-up pulley subassembly includes first mount, first connecting rod, the second connecting rod, third connecting rod and take-up pulley, first connecting rod forms the spout, the one end of third connecting rod is fixed to the second connecting rod, the other end sets up in the spout and can slide along the spout, the take-up pulley sets up in second connecting rod and is located switching-over pulley upper portion, first connecting rod and third connecting rod have the contained angle between, and the range of contained angle is 40 ~ 50, the personnel in the car causes great impact easily during emergency braking.
Disclosure of utility model
According to the technical problem, the maintenance-free safety braking device for the home elevator is simple in structure, can be used for more stably designating an elevator car during emergency braking, and can play a role in buffering.
The technical proposal is as follows: the maintenance-free safety braking device of the home elevator comprises an elevator guide rail and is characterized in that limit clamping grooves are respectively formed in the left side and the right side of the elevator guide rail; an elevator car is arranged at the rear side of the elevator guide rail; buffer protection frame structures are respectively arranged at the left side and the right side of the front part of the elevator car; an emergency safety braking frame structure is arranged at the lower part of the buffering protection frame structure.
Preferably, the emergency safety braking frame structure comprises a fixed frame, wherein a movable cylinder is arranged on the right side bolt inside the fixed frame; a T-shaped locating rack is arranged on the left side bolt of the movable cylinder; the outer side of the T-shaped positioning frame is provided with a limiting clamping seat, and the right side of the inner part of the limiting clamping seat is provided with a movable groove; the left side of the outer part of the T-shaped locating frame is welded with a jacking spring, and the other end of the jacking spring is welded in a movable groove in the limiting clamping seat.
Preferably, the buffer protection frame structure comprises a reinforcing frame, and positioning holes are respectively formed in the left side and the right side of the reinforcing frame; the inner side of the positioning hole is inserted with a T-shaped movable frame; the buffer spring is arranged at the lower part of the outer side of the T-shaped movable frame; the lower part of the T-shaped movable frame is welded with a connecting plate, and the connecting plate is connected with the upper part of the fixed frame through bolts.
Preferably, the reinforcement frame bolts are mounted on the front side of the elevator car.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, when the movable cylinder stretches, the jacking spring can be utilized to play a role in jacking the limiting clamping seat, and the effect that the stress of the movable cylinder greatly influences the limiting braking efficiency is avoided.
The utility model can buffer the fixed frame under the action of the buffer spring, thereby avoiding stronger impact to personnel in the elevator car during emergency braking.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
FIG. 2 is a schematic diagram of a buffer protection frame structure according to the present utility model.
Fig. 3 is a schematic structural view of the emergency safety brake frame structure of the present utility model.
In the figure:
1. An elevator guide rail; 2. a limit clamping groove; 3. an elevator car; 4. a buffer protection frame structure; 41. a reinforcing frame; 42. positioning holes; 43. a T-shaped movable frame; 44. a buffer spring; 45. a connecting plate; 5. an emergency safety brake frame structure; 51. a fixed frame; 52. a movable cylinder; 53. a T-shaped positioning frame; 54. a limit clamping seat; 55. the spring is tightly propped.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
Examples:
As shown in fig. 1 and fig. 2, the utility model provides a maintenance-free safety braking device of a home elevator, which comprises an elevator guide rail 1 and is characterized in that limit clamping grooves 2 are respectively formed in the left side and the right side of the elevator guide rail 1; an elevator car 3 is arranged at the rear side of the elevator guide rail 1; buffer protection frame structures 4 are respectively arranged on the left side and the right side of the front part of the elevator car 3; an emergency safety braking frame structure 5 is arranged at the lower part of the buffering protection frame structure 4; the emergency safety braking frame structure 5 comprises a fixed frame 51, wherein a movable cylinder 52 is arranged on the right side bolt inside the fixed frame 51; a T-shaped positioning frame 53 is mounted on the left side bolt of the movable cylinder 52; the outer side of the T-shaped positioning frame 53 is provided with a limiting clamping seat 54, and the right side of the inner part of the limiting clamping seat 54 is provided with a movable groove; the outside left side welding of T type locating rack 53 has tight spring 55 in the top, and the other end welding of tight spring 55 in the movable groove in spacing cassette 54 in, can utilize tight spring 55 to play tight effect to spacing cassette 54 in the time of movable cylinder 52 stretches, and avoid the great efficiency that influences spacing braking of movable cylinder 52 atress.
As shown in fig. 2, in the foregoing embodiment, specifically, the buffer protection frame structure 4 includes a reinforcing frame 41, and positioning holes 42 are respectively formed on the left and right sides of the reinforcing frame 41; the inner side of the positioning hole 42 is inserted with a T-shaped movable frame 43; the buffer spring 44 is arranged at the lower part of the outer side of the T-shaped movable frame 43, and the buffer spring 44 can buffer the fixed frame 51, so that stronger impact on personnel in the elevator car 3 during emergency braking is avoided; a connection plate 45 is welded to the lower portion of the T-shaped movable frame 43, and the connection plate 45 is bolted to the upper portion of the fixed frame 51.
In the above embodiment, specifically, the reinforcing frame 41 is bolted to the front side of the elevator car 3.
Principle of operation
In the working process of the utility model, when braking is needed, the movable air cylinder 52 is used for jacking into the inner side of the limit clamping seat 54, and then the limit clamping seat 54 is inserted into the inner side of the limit clamping groove 2 under the action of the jacking spring 55, so that the limit braking effect on the elevator car 3 can be achieved, and meanwhile, the jacking spring 55 can be used for achieving an auxiliary buffering effect, and conversely, the limit clamping seat 54 can be driven to be retracted into the inner side of the fixed frame 51 when the movable air cylinder 52 is contracted.
By using the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical effects fall into the protection scope of the utility model.
Claims (3)
1. The maintenance-free safety braking device of the home elevator comprises an elevator guide rail (1) and is characterized in that limit clamping grooves (2) are respectively formed in the left side and the right side of the elevator guide rail (1); an elevator car (3) is arranged at the rear side of the elevator guide rail (1); buffer protection frame structures (4) are respectively arranged at the left side and the right side of the front part of the elevator car (3); an emergency safety braking frame structure (5) is arranged at the lower part of the buffering protection frame structure (4); the emergency safety braking frame structure (5) comprises a fixed frame (51), wherein a movable cylinder (52) is mounted on the right side of the inside of the fixed frame (51) through bolts; a T-shaped locating frame (53) is arranged on the left side bolt of the movable air cylinder (52); the outer side of the T-shaped positioning frame (53) is provided with a limiting clamping seat (54), and the right side of the inner part of the limiting clamping seat (54) is provided with a movable groove; the left side of the outer part of the T-shaped locating frame (53) is welded with a jacking spring (55), and the other end of the jacking spring (55) is welded in a movable groove in the limiting clamping seat (54).
2. The maintenance-free safety braking device of the home elevator according to claim 1, wherein the buffer protection frame structure (4) comprises a reinforcing frame (41), and positioning holes (42) are respectively formed on the left side and the right side of the reinforcing frame (41); the inner side of the positioning hole (42) is inserted with a T-shaped movable frame (43); the lower part of the outer side of the T-shaped movable frame (43) is provided with a buffer spring (44); a connecting plate (45) is welded at the lower part of the T-shaped movable frame (43), and the connecting plate (45) is connected with the upper part of the fixed frame (51) through bolts.
3. A home elevator maintenance-free safety brake device according to claim 2, characterized in that the reinforcement (41) is bolted to the front side of the elevator car (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321450244.0U CN220844994U (en) | 2023-06-08 | 2023-06-08 | Maintenance-free safety braking device for home elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321450244.0U CN220844994U (en) | 2023-06-08 | 2023-06-08 | Maintenance-free safety braking device for home elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220844994U true CN220844994U (en) | 2024-04-26 |
Family
ID=90742180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321450244.0U Active CN220844994U (en) | 2023-06-08 | 2023-06-08 | Maintenance-free safety braking device for home elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220844994U (en) |
-
2023
- 2023-06-08 CN CN202321450244.0U patent/CN220844994U/en active Active
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| GR01 | Patent grant |