CN210162978U

CN210162978U - Shock absorption support of elevator car

Info

Publication number: CN210162978U
Application number: CN201920802288.2U
Authority: CN
Inventors: 季华
Original assignee: Suzhou Reliable Elevator Components Co Ltd
Current assignee: Suzhou Reliable Elevator Components Co Ltd
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-03-20
Anticipated expiration: 2029-05-30

Abstract

The utility model discloses an elevator car's shock absorber support, including car body, elevartor shaft, one-level damping device and second grade damping device, the elevartor shaft both sides are provided with the spout, and car body both sides are connected with the braking vane through the rotation axis, and car body bottom fixedly connected with one-level damping device, the one-level damping device bottom outside are connected with second grade damping device, the utility model discloses be provided with one-level damping device and second grade damping device, when the elevartor shaft bottom when car body slides downwards, through one-level damping device and second grade damping device protection car body, reduce the harm to the car body, provide safety guarantee for people use car body. Be provided with the braking vane, speed detector sends signal transmission to control module, and control module sends the rotation command to the circulator for the braking vane level sets up through the rotation axis drive braking vane rotation, and the gliding speed of car body is reduced in braking vane both ends and spout friction.

Description

Shock absorption support of elevator car

Technical Field

The utility model relates to a shock attenuation technical field specifically is an elevator car's shock absorber support.

Background

When the elevator car runs to the bottom of the elevator shaft, the bottom of the car collides with the elevator shaft, although the car is decelerated before the deceleration, passengers in the car cannot be injured due to collision, severe shaking caused by collision can cause bad psychological reaction on the passengers in the car, and if the collision occurs in the past, the car can be damaged, so that the structure of the car is damaged, the service life of the car is shortened, and potential safety hazards are caused; the shock-absorbing structure of current car bottom, the shock attenuation effect is relatively poor, and the harm to the car body is still very big after the shock attenuation, reduces the life of car, and the car is when rising fast and decline, for being provided with the structure that reduces speed, can not deal with the emergence of various condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elevator car's shock absorber support to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a damping support of an elevator car comprises a car body, an elevator shaft, a primary damping device and a secondary damping device, wherein sliding grooves are formed in two sides of the elevator shaft, braking plates are connected to two sides of the car body through rotating shafts, the braking plates and one side of the car body are inserted into the sliding grooves in a sliding mode, the primary damping device is fixedly connected to the bottom of the car body, the secondary damping device is connected to the outer side of the bottom of the primary damping device, the primary damping device comprises a supporting rod, a fixing shaft, a damping column and a spring, accommodating cavities are symmetrically formed in the bottom of the car body, the upper ends of the accommodating cavities are fixedly connected with the supporting rod through pressure springs, the lower ends of the supporting rod slide through openings formed in the bottom of the accommodating cavities, the fixing shaft is horizontally connected to one side of the lower ends of the supporting rod, and the outer side of the upper end of the round rod is vertically provided with a shock absorption column, and the shock absorption column is connected with the car body and the fixed shaft.

Preferably, second grade damping device includes horizontal pole one, montant two and damping damper, and horizontal pole one both ends fixedly connected with montant two and slider, this body coupling of car in the montant upper end and the bracing piece outside that is located, and a montant lower extreme slides and passes horizontal pole one, and the fixed block that the cover had on horizontal pole one passes through damping damper and montant one is connected, and a montant bottom flushes and just passes through buffer board fixed connection with two bottoms of montant, and the buffer board bottom is located the below of montant one, bracing piece bottom and a horizontal pole fixed connection.

Preferably, the buffer plate is an arc-shaped plate with an upward opening, the sliding part is a semicircular ring with a downward opening, and the sliding part is slidably inserted into the sliding groove.

Preferably, the outer side of the bottom of the supporting rod is provided with an arc-shaped groove, the upper end of the arc-shaped groove is located in the accommodating cavity, and reinforcing ribs are arranged inside the supporting rod, the first vertical rod and the second vertical rod in a penetrating mode.

Preferably, the rotating shaft is sleeved with a rotator, the rotator is connected with the output end of the control module, the input end of the control module is connected with the speed detector, and the speed detector is installed at the bottom of the car body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. be provided with one-level damping device and second grade damping device, when the elevator well bottom when the car body slides down, through one-level damping device and second grade damping device protection car body, reduce the harm to the car body, provide the safety guarantee for people use the car body.

2. Be provided with the braking vane, speed detector sends signal transmission to control module, and control module sends the rotation command to the circulator for the braking vane level sets up through the rotation axis drive braking vane rotation, and the gliding speed of car body is reduced in braking vane both ends and spout friction.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic structural view of the primary damping device of the present invention;

FIG. 3 is a side view of the sliding member of the present invention;

fig. 4 is a structural side view of the brake plate of the present invention.

In the figure: 1. a car body; 2. an elevator shaft; 3. a primary damping device; 4. a secondary damping device; 5. a first cross bar; 6. A slider; 7. a first vertical rod; 8. a buffer plate; 9. a second vertical rod; 10. a shock absorbing damper; 11. a fixed block; 12. a pressure spring; 13. a cavity; 14. an arc-shaped slot; 15. a round bar; 16. a spring; 17. a fixed shaft; 18. a support bar; 19. reinforcing ribs; 20. a chute; 21. a brake plate; 22. shock absorber post.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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 the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to 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, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: a damping support of an elevator car comprises a car body 1, an elevator shaft 2, a primary damping device 3 and a secondary damping device 4, wherein sliding grooves 20 are formed in two sides of the elevator shaft 2, two sides of the car body 1 are connected with braking plates 21 through rotating shafts, the braking plates 21 and one side of the car body 1 are inserted into the sliding grooves 20 in a sliding mode, the primary damping device 3 is fixedly connected to the bottom of the car body 1, the secondary damping device 4 is connected to the outer side of the bottom of the primary damping device 3, the primary damping device 3 comprises a supporting rod 18, a fixing shaft 17, a damping column 22 and a spring 16, accommodating cavities 13 are symmetrically arranged at the bottom of the car body 1, the upper ends of the accommodating cavities 13 are fixedly connected with the supporting rod 18 through pressure springs 12, the lower end of the supporting rod 18 penetrates through an opening formed in the bottom of the accommodating cavity 13 in, the two ends of the spring 16 are fixedly connected with sliding blocks which are slidably sleeved on the fixed shaft 17, the upper ends of the sliding blocks are movably connected with the bottom of the car body 1 through round rods 15, shock absorbing columns 22 are vertically arranged on the outer sides of the upper ends of the round rods 15, and the car body 1 and the fixed shaft 17 are connected through the shock absorbing columns 22.

Further, second grade damping device 4 includes horizontal pole one 5, montant one 7, montant two 9 and damping damper 10, horizontal pole one 5 both ends fixedly connected with montant two 9 and slider 6, montant one 7 upper ends are connected with the car body 1 that is located the 18 outsides of bracing piece, montant one 7 lower extreme slides and passes horizontal pole one 5, horizontal pole one 5 upper ends are connected with the fixed block 11 that the cover was gone up to montant one 7 through damping damper 10, montant one 7 bottoms flush with montant two 9 bottoms and just pass through 8 fixed connection of buffer board, 8 bottoms of buffer board are located montant one 7's below, 18 bottoms of bracing piece and horizontal pole one 5 fixed connection.

Further, the buffer plate 8 is an arc-shaped plate with an upward opening, the sliding member 6 is a semicircular ring with a downward opening, and the sliding member 6 is slidably inserted into the sliding groove 20.

Further, an arc-shaped groove 14 is formed in the outer side of the bottom of the supporting rod 18, the upper end of the arc-shaped groove 14 is located inside the accommodating cavity 13, and reinforcing ribs 19 penetrate through the supporting rod 18, the first vertical rod 7 and the second vertical rod 9.

Further, the rotating shaft is sleeved with a rotator, the rotator is connected with the output end of the control module, the input end of the control module is connected with the speed detector, and the speed detector is installed at the bottom of the car body 1.

The working principle is as follows: the elevator car is provided with a primary damping device 3 and a secondary damping device 4, when the car body 1 slides downwards at the bottom of an elevator shaft 2, a first vertical rod 7, a buffer plate 8 and a second vertical rod 9 are firstly contacted with the elevator shaft 2, the buffer plate 8 has a buffer function on the first vertical rod 7 and the second vertical rod 9, the first vertical rod 7 stops moving when being contacted with the bottom of the elevator shaft 2, one end of the buffer plate 8 pushes a second vertical rod 9 to move upwards under the action of the elevator shaft 2, the first horizontal plate 5 is connected with the first vertical rod 7 in a sliding way, the second vertical rod 9 pushes the first horizontal plate 5 to slide upwards, the first horizontal plate 5 pushes a damping damper 10, the damping damper 10 has a buffering and damping function, the first horizontal plate 5 pushes a support rod 18 to move upwards, the support rod 18 drives a fixing shaft 17 to move upwards to extrude the damping column 22, meanwhile, the inclination angle of a round rod 15 is increased, a spring, then extrusion pressure spring 12 through one-level damping device 3 and second grade damping device 4 protection car body 1, can decompose the power that receives bottom car body 1, and then reduces the harm to car body 1, provides the safety guarantee for people use car body 1. Be provided with brake block 21, when car body 1 rises fast or descends, speed detector sends signal transmission to control module, and control module sends the rotation instruction to the circulator, drives brake block 21 through the rotation axis and rotates for brake block 21 level sets up, and brake block 21 both ends and the friction of spout 20 reduce the gliding speed of car body 1.

It is worth noting that: the control module is used for controlling the rotator, and the equipment matched with the control module is common equipment, so that the control module belongs to the existing well-known technology, and the electrical connection relation and the specific circuit structure are not repeated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an elevator car's shock absorber support which characterized in that: the elevator car damping device comprises a car body (1), an elevator shaft (2), a primary damping device (3) and a secondary damping device (4), wherein sliding grooves (20) are formed in two sides of the elevator shaft (2), two sides of the car body (1) are connected with brake plates (21) through rotating shafts, the brake plates (21) and one side of the car body (1) are inserted into the sliding grooves (20) in a sliding mode, the primary damping device (3) is fixedly connected to the bottom of the car body (1), the secondary damping device (4) is connected to the outer side of the bottom of the primary damping device (3), the primary damping device (3) comprises a supporting rod (18), a fixing shaft (17), a damping column (22) and a spring (16), accommodating cavities (13) are symmetrically formed in the bottom of the car body (1), the upper ends of the accommodating cavities (13) are fixedly connected with the supporting rod (18) through pressure springs (12), and, one side of the lower end of the supporting rod (18) is horizontally connected with a fixed shaft (17), a spring (16) is wound on the fixed shaft (17) in a sliding mode, two ends of the spring (16) are fixedly connected with sliding blocks sleeved on the fixed shaft (17) in a sliding mode, the upper ends of the sliding blocks are movably connected with the bottom of the car body (1) through round rods (15), shock absorbing columns (22) are vertically arranged on the outer sides of the upper ends of the round rods (15), and the car body (1) and the fixed shaft (17) are connected with the shock absorbing columns (.

2. The shock absorbing bracket for an elevator car according to claim 1, wherein: second grade damping device (4) include horizontal pole one (5), montant one (7), montant two (9) and damping damper (10), horizontal pole one (5) both ends fixedly connected with montant two (9) and slider (6), montant one (7) upper end is connected with car body (1) that is located the bracing piece (18) outside, montant one (7) lower extreme slides and passes horizontal pole one (5), fixed block (11) that the cover was gone up through damping damper (10) and montant one (7) in horizontal pole one (5) upper end are connected, montant one (7) bottom flushes and passes through buffer board (8) fixed connection with montant two (9) bottoms, buffer board (8) bottom is located the below of montant one (7), bracing piece (18) bottom and horizontal pole one (5) fixed connection.

3. The shock absorbing bracket for an elevator car according to claim 2, wherein: the buffer plate (8) is an arc-shaped plate with an upward opening, the sliding part (6) is a semicircular ring with a downward opening, and the sliding part (6) is inserted into the sliding groove (20) in a sliding mode.

4. The shock absorbing bracket for an elevator car according to claim 1, wherein: an arc-shaped groove (14) is formed in the outer side of the bottom of the supporting rod (18), the upper end of the arc-shaped groove (14) is located inside the accommodating cavity (13), and reinforcing ribs (19) penetrate through the supporting rod (18), the first vertical rod (7) and the second vertical rod (9).

5. The shock absorbing bracket for an elevator car according to claim 1, wherein: the cover has the circulator on the rotation axis, and the circulator is connected with control module's output, and control module's input is connected with the speed detector, and the bottom at car body (1) is installed to the speed detector.