CN215710959U

CN215710959U - Pre-settling type household elevator car bottom

Info

Publication number: CN215710959U
Application number: CN202122143169.0U
Authority: CN
Inventors: 刘翔; 金勇�; 葛琪
Original assignee: Jiangsu Lida Elevator Co ltd
Current assignee: Jiangsu Lida Elevator Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-02-01
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses a pre-sinking type home elevator car bottom, which comprises a car frame, wherein a partition plate is fixedly connected to the inner wall of the car frame, a first spring is fixedly connected to the upper surface of the partition plate, a car bottom plate is fixedly connected to the top end of the first spring and positioned in the car frame, the lower surface of the car bottom plate extends to the bottom of the partition plate and is rotatably connected with a threaded rod, four gears with equal intervals are meshed below the partition plate on the outer side of the threaded rod, a first connecting rod is movably connected to the outer surface of the gear, one end of the first connecting rod is rotatably connected with a second connecting rod through a rotating shaft, the four gears meshed around the threaded rod and the first connecting rod, the second connecting rod and the idler wheel connected with the outer surface of the gear can all play a role in decomposing downward pressure borne by the car bottom plate, and the movable first connecting rod, the second connecting rod and the idler wheel can diffuse the downward pressure to the outer side uniformly at a higher speed, the effect of protecting the car bottom plate and reducing vibration is achieved.

Description

Pre-settling type household elevator car bottom

Technical Field

The utility model relates to the technical field of elevator car bottoms, in particular to a pre-settling type household elevator car bottom.

Background

The elevator is a permanent transportation device which serves a plurality of specific floors in a building, a lift car of the elevator runs on at least two rows of rigid rails which are perpendicular to the horizontal plane or have an inclination angle smaller than 15 degrees with a plumb line, the modern elevator mainly comprises a winch, a guide rail, a counterweight, a safety device, a signal operation system, the lift car, a landing door and the like, the bottom of the lift car is used for bearing load, and the load is firstly transferred to the lift car from the bottom.

When using the elevator to transport people and object, receive the sudden decurrent pressure of people and object at the bottom of the sedan-chair, current sedan-chair end single structure, be not convenient for protect car bottom plate, easily cause car bottom plate to produce the damage, and be difficult to provide safety buffer when the elevator breaks down, there is great potential safety hazard, often the collision can produce impurity such as some iron fillings between the elevator sedan-chair end and the sedan-chair frame, iron fillings are long-time piling up can be with higher speed the corruption at the bottom of the sedan-chair, influence buffering effect. Therefore, the pre-sinking type household elevator car bottom is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a pre-settling type home elevator car bottom which comprises a car frame, wherein a partition plate is fixedly connected to the inner wall of the car frame, a first spring is fixedly connected to the upper surface of the partition plate, a car bottom plate is fixedly connected to the top end of the first spring and positioned in the car frame, the lower surface of the car bottom plate extends to the bottom of the partition plate and is rotatably connected with a threaded rod, four gears with equal intervals are meshed to the outer side of the threaded rod and positioned below the partition plate, a first connecting rod is movably connected to the outer surface of each gear, one end of the first connecting rod is rotatably connected with a second connecting rod through a rotating shaft, and the bottom end of the second connecting rod is fixedly connected with a roller through a connecting plate.

As a preferable technical scheme of the utility model, the top end of the partition plate is movably connected with a pressure lever, the outer surface of the pressure lever and the position between the outer surfaces of the partition plates are fixedly connected with a return spring, the top end of the pressure lever and the bottom end attached to the car bottom plate are movably connected with wheels, and the upper surface of the partition plate and the position below the side of the wheels are fixedly connected with an air bag.

As a preferred technical scheme of the utility model, the inner walls of the two sides of the car frame and the left and right sides of the car bottom plate are both provided with grooves, and the number of the first springs is four and the first springs are respectively positioned at the bottom corner of the car bottom plate.

According to a preferable technical scheme of the utility model, the bottom end of the threaded rod and the bottom end of the interior of the car frame are fixedly connected with a second spring, and the interior of the partition plate and the outer side of the threaded rod are provided with through holes.

As a preferable technical scheme of the utility model, the car bottom plate and the partition plate are parallel to each other, and a hollow structure is arranged between the bottom end of the partition plate and the inner wall of the car frame.

As a preferred technical scheme of the utility model, the bottom end of the interior of the car frame is provided with a sliding groove, and the bottom end of the roller is attached to the interior of the sliding groove.

As a preferable technical scheme of the utility model, the side surface of the air bag is provided with an exhaust hole, and the air bag is made of rubber.

The utility model has the beneficial effects that:

1. this kind of sink formula home use elevator sedan-chair at bottom of in advance, it moves down in step to drive the threaded rod when moving down through the sedan-chair bottom plate, so that the threaded rod moves down in-process and drives its surface meshing's four gears all to rotate, and then make the gear drive the outside lapse of second connecting rod through first connecting rod, the gyro wheel that the second connecting rod drove its bottom rolls in the inside of spout to the outside, the meshing is four gears and the first connecting rod that the gear surface is connected around the threaded rod, second connecting rod and gyro wheel all can play the effect of the decurrent pressure that decomposes the sedan-chair bottom plate and receive, and mobilizable first connecting rod, second connecting rod and gyro wheel will decurrent pressure with the more fast even diffusion in the outside, reach the effect that the protection sedan-chair bottom plate alleviates vibrations.

2. This kind of at the bottom of formula home use elevator sedan-chair sinks in advance, the wheel of its bottom is pushed down to the in-process that moves down through the sedan-chair bottom plate, makes the wheel roll at the lower surface of sedan-chair bottom plate to reduce the contained angle between depression bar and the baffle gradually, the wheel homogeneous phase of gasbag both sides is to the extrusion gasbag this moment, so that the inside gas of gasbag outwards releases, blow off impurity such as iron fillings that produce owing to the collision between sedan-chair bottom plate and the baffle, prevent that iron fillings from piling up the practicality and the life-span that influence sedan-chair bottom plate.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of a three-dimensional structure of a pre-settling home elevator platform frame according to the present invention;

FIG. 2 is a schematic view of a connection structure of a bottom plate of a pre-settling home elevator car bottom according to the present invention;

FIG. 3 is a schematic structural diagram of a pre-settling home elevator platform according to the utility model;

FIG. 4 is an enlarged view of portion A of FIG. 3 of a pre-settled home elevator platform of the present invention;

in the figure: 1. a car frame; 2. a partition plate; 3. a first spring; 4. a car bottom plate; 5. a threaded rod; 6. a second spring; 7. a gear; 8. a first link; 9. a second link; 10. a roller; 11. a chute; 12. a pressure lever; 13. a return spring; 14. a wheel; 15. an air bag.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-4, the pre-settling home elevator car bottom comprises a car frame 1, a partition plate 2 is fixedly connected to the inner wall of the car frame 1, a first spring 3 is fixedly connected to the upper surface of the partition plate 2, a car bottom plate 4 is fixedly connected to the top end of the first spring 3 and located inside the car frame 1, a threaded rod 5 is rotatably connected to the lower surface of the car bottom plate 4 and extends to the bottom of the partition plate 2, four gears 7 are meshed with the outer side of the threaded rod 5 and located below the partition plate 2 at equal intervals, a first connecting rod 8 is movably connected to the outer surface of each gear 7, one end of each first connecting rod 8 is rotatably connected with a second connecting rod 9 through a rotating shaft, and the bottom end of each second connecting rod 9 is fixedly connected with a roller 10 through a connecting plate.

Wherein, the top swing joint of baffle 2 has depression bar 12, and fixedly connected with reset spring 13 between the surface of depression bar 12 and the surface that is located baffle 2, the top of depression bar 12 and the bottom swing joint who laminates in sedan-chair bottom plate 4 have wheel 14, and the upper surface of baffle 2 just is located wheel 14's side below fixedly connected with gasbag 15, drives wheel 14 and moves down and extrudees gasbag 15 when sedan-chair bottom plate 4 moves down.

Wherein, the both sides inner wall of sedan-chair frame 1 and the left and right sides that is located sedan-chair bottom plate 4 all set up flutedly, and the quantity of first spring 3 is four and is located the bottom corner of sedan-chair bottom plate 4 respectively, and first spring 3 can play certain buffering guard action.

Wherein, the bottom of threaded rod 5 just is located the inside bottom fixedly connected with second spring 6 of sedan-chair frame 1, and the through-hole has been seted up in the inside of baffle 2 and the outside that is located threaded rod 5, and the in-process that sedan-chair bottom plate 4 moved down drives threaded rod 5 and moves down in step to compress second spring 6 downwards.

The car bottom plate 4 and the partition plate 2 are parallel to each other, a hollow structure is arranged between the bottom end of the partition plate 2 and the inner wall of the car frame 1, and the second spring 6 is located inside the hollow structure.

Wherein, the inside bottom of sedan-chair frame 1 has seted up spout 11, and the bottom of gyro wheel 10 is laminated in the inside of spout 11, and gyro wheel 10 can outwards decompose decurrent pressure in the inside outside rolling in-process of spout 11.

Wherein, the exhaust hole has been seted up to gasbag 15's side surface, and gasbag 15 is the rubber material, can outwards discharge gas and blow off iron fillings among the 15 compression processes of gasbag, prevents that iron fillings from piling up the practicality that influences sedan-chair bottom plate 4.

The working principle is as follows: when the car bottom plate 4 is pressed by people and objects and moves downwards along the grooves on the two sides of the car frame 1 and compresses the first spring 3, the car bottom plate 4 drives the threaded rod 5 to move downwards synchronously, so that the threaded rod 5 during its downward movement drives the four gears 7 engaged on its outer surface to rotate, further, the gear 7 drives the second connecting rod 9 to move outwards through the first connecting rod 8, the second connecting rod 9 drives the roller 10 at the bottom end to roll outwards in the chute 11, the four gears 7 engaged around the threaded rod 5 and the first connecting rod 8, the second connecting rod 9 and the roller 10 connected with the outer surface of the gear 7 can play a role in decomposing the downward pressure on the car bottom plate 4, the movable first connecting rod 8, the movable second connecting rod 9 and the movable roller 10 uniformly diffuse downward pressure to the outside at a high speed, so that the effect of protecting the car bottom plate 4 and reducing vibration is achieved; wheel 14 of its bottom is pushed down to the in-process that moves down when sedan-chair bottom plate 4, makes wheel 14 roll at sedan-chair bottom plate 4's lower surface to reduce the contained angle between depression bar 12 and the baffle 2 gradually, the wheel 14 homogeneous phase of 15 both sides of gasbag is to extrusion gasbag 15 this moment, so that the inside gas of gasbag 15 outwards releases, blow off impurity such as iron fillings that produce owing to the collision between sedan-chair bottom plate 4 and the baffle 2, prevent that iron fillings from piling up the practicality and the life-span that influence sedan-chair bottom plate 4.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A pre-sinking type household elevator car bottom comprises a car frame (1) and is characterized in that, the inner wall of the car frame (1) is fixedly connected with a clapboard (2), the upper surface of the clapboard (2) is fixedly connected with a first spring (3), the top end of the first spring (3) is fixedly connected with a car bottom plate (4) in the car frame (1), the lower surface of the car bottom plate (4) and the bottom part extending to the clapboard (2) are rotationally connected with a threaded rod (5), four gears (7) with equal distance are meshed at the outer side of the threaded rod (5) and below the partition plate (2), a first connecting rod (8) is movably connected with the outer surface of the gear (7), one end of the first connecting rod (8) is rotatably connected with a second connecting rod (9) through a rotating shaft, the bottom end of the second connecting rod (9) is fixedly connected with a roller (10) through a connecting plate.

2. The pre-settling home elevator platform as claimed in claim 1, wherein the top end of the partition plate (2) is movably connected with a pressure lever (12), a return spring (13) is fixedly connected between the outer surfaces of the pressure lever (12) and the partition plate (2), the top end of the pressure lever (12) and the bottom end attached to the platform bottom plate (4) are movably connected with wheels (14), and an air bag (15) is fixedly connected to the upper surface of the partition plate (2) and the side lower part of the wheels (14).

3. The pre-settling home elevator platform as claimed in claim 1, wherein the inner walls of the two sides of the platform (1) and the left and right sides of the platform (4) are recessed, and the number of the first springs (3) is four and the first springs are respectively located at the bottom corners of the platform (4).

4. The pre-settling home elevator platform as claimed in claim 1, wherein a second spring (6) is fixedly connected to the bottom end of the threaded rod (5) and the bottom end of the interior of the platform (1), and a through hole is formed in the partition plate (2) and the exterior of the threaded rod (5).

5. The pre-settling home elevator platform as claimed in claim 1, wherein the platform (4) and the partition (2) are parallel to each other, and a hollow structure is formed between the bottom end of the partition (2) and the inner wall of the platform (1).

6. The pre-settling home elevator platform as claimed in claim 1, wherein the bottom end of the interior of the platform (1) is provided with a chute (11), and the bottom end of the roller (10) is attached to the interior of the chute (11).

7. The pre-settling home elevator platform as claimed in claim 2, wherein the air bag (15) is provided with an exhaust hole on the side surface, and the air bag (15) is made of rubber.