CN210528166U - Movable stopping device for elevator - Google Patents

Abstract

The utility model discloses a movable stopping device for an elevator, which comprises a bottom plate, a lower buffer seat, an upper buffer seat and a buffer spring, wherein a fixed seat is arranged outside the bottom plate, a fixed block is arranged outside the lower buffer seat, a moving mechanism is symmetrically arranged on the surface of the fixed block, the moving mechanism comprises a fixed column, a moving column and a first spring, a second spring and a moving block are arranged inside the fixed column, connecting rods are arranged on the surfaces of the fixed column and the moving column respectively, fixed rods are arranged on the end parts of the two connecting rods departing from the fixed column and the moving column respectively, a gauze is arranged outside the fixed rods, a first magic tape is arranged on the gauze at the left side position, and a first magic tape is arranged on the gauze at the right side position; the counter weight moves down with the removal post, and first spring and second spring all are in the contraction state, and tenesmic elevator car and counter weight obtain further buffering, improve the security, and tenesmic elevator car speed is alleviated to stopping, avoids the emergence accident.

Description

Movable stopping device for elevator

Technical Field

The utility model belongs to the technical field of the elevator, concretely relates to portable stop device is used to elevator.

Background

The buffer is the last link of elevator safety coefficient, plays the effect of buffering when the elevator breaks down or the accident squats the end to alleviate the elevator and make it stop or the people in the elevator avoid direct striking, the elevator buffer mainly divide into: the hydraulic buffer, the spring buffer and the polyurethane buffer are commonly applied due to the fact that the hydraulic buffer is suitable for various speed tonnage requirements, and the spring buffer is used for low-speed elevators.

The existing spring buffer has the problem that dust is adhered to the surface of the spring buffer in the using process, friction force is increased, and the buffer effect is reduced, so that a movable stopping device for an elevator is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable stop device is used to elevator to there is the surface in the use in the spring buffer who proposes in solving above-mentioned background art and can be stained with the problem that the dust increases frictional force and reduces buffering effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable stop device is used to elevator, includes bottom plate, lower cushion socket, goes up cushion socket and buffer spring, the outside of bottom plate is provided with the fixing base, the outside of cushion socket is provided with the fixed block down, the surperficial symmetry of fixed block is provided with moving mechanism, moving mechanism includes fixed column, movable post and first spring, the inside of fixed column is provided with second spring and movable block, the fixed column is provided with the connecting rod with the movable post on the surface all, two the connecting rod deviates from the fixed column, all is provided with the dead lever on the tip of movable post, the outside of dead lever is provided with the gauze, is located left side position be provided with first magic subsides on the gauze, is located right side position be provided with first magic subsides on the gauze.

Preferably, the surface of fixing base is seted up "T" type sliding tray of inversion, the bottom plate is located inside the sliding tray, lower cushion socket is in vertical state with last cushion socket, lower cushion socket passes the fixing base and is connected with the bottom plate, the bottom embedding of going up the cushion socket is inside the top of cushion socket down, buffer spring is located the outside of last cushion socket.

Preferably, the fixed columns and the moving columns are both in a vertical state, the two fixed columns are distributed on two sides of the lower buffer seat, the bottom ends of the moving columns are embedded into the top end surfaces of the fixed columns, the top ends of the moving columns are arranged to be of a T-shaped structure, and the vertical distance between the upper surfaces of the moving columns and the upper surface of the upper buffer seat is five centimeters.

Preferably, the fixed column is of a hollow structure, the end portion, deviating from the fixed block, of the fixed column is sealed, the moving block is located at the upper portion of the second spring, the bottom end of the moving column is connected with the moving block, the bottom end of the second spring is connected with the fixed block, and the top end of the second spring is connected with the moving block.

Preferably, the connecting rods on the top ends of the fixed column and the moving column are parallel and are in a horizontal state, the fixed rods are in a semicircular shape, the gauze is located between the two fixed rods and is in a vertical state, and the top end and the bottom end of the gauze are both sleeved on the outer sides of the fixed rods.

Preferably, first magic subsides distribute at the avris that is located the gauze front end and the rear end of left side position, and the second magic is pasted and is distributed at the avris that is located the gauze front end and the rear end of right side position, first magic is pasted the surface and is tiny soft fibrous round hair, the surface is pasted to the second magic is the harder thorn hair of area hook.

Compared with the prior art, the beneficial effects of the utility model are that: the elevator car and the counter weight move downwards under the action of inertia, the upper buffer seat moves downwards, meanwhile, the counter weight is in surface contact with the top of the moving column, the counter weight and the moving column both continue to move downwards, the moving block moves downwards, the first spring and the second spring are both in a contraction state, the falling elevator car and the counter weight are further buffered, the safety is improved, the speed of the falling elevator car is relieved to stop under the buffering action of the buffer spring, the first spring and the second spring, and accidents are avoided;

in addition the buffer is under normal conditions, the first magic subsides on the gauze are pasted with the second magic and are connected firmly, the gauze surrounds last cushion socket, thereby avoid the dust to adhere to the surface increase on last cushion socket in a certain extent and go up the frictional force between cushion socket and the lower cushion socket, thereby it is not smooth enough and break down to lead to going up the cushion socket and moving down the buffering, cushion socket and bottom plate move thereupon under can moving in addition, the rethread bolt is firm bottom plate and fixing base, be convenient for adjust the position of cushion socket down on certain length.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the fixing column of the present invention;

fig. 3 is a schematic top view of the fixing rod of the present invention;

FIG. 4 is a schematic sectional view of the fixing base of the present invention;

in the figure: 1. a fixed seat; 2. a lower cushion seat; 3. an upper buffer seat; 4. a buffer spring; 5. a fixed block; 6. A moving mechanism; 7. fixing a column; 8. moving the column; 9. a first spring; 10. fixing the rod; 11. a screen; 12. A first magic tape; 13. a second magic tape; 14. a second spring; 15. a moving block; 16. a connecting rod; 17. A base plate.

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.

Examples

Referring to fig. 1 to 4, the present invention provides a technical solution: a movable stopping device for an elevator comprises a bottom plate 17, a lower buffer seat 2, an upper buffer seat 3 and a buffer spring 4, wherein the buffer spring 4 is positioned on the outer side of the upper buffer seat 3, a fixed seat 1 is arranged on the outer side of the bottom plate 17, a fixed block 5 is arranged on the outer side of the lower buffer seat 2, moving mechanisms 6 are symmetrically arranged on the surfaces of the fixed block 5, each moving mechanism 6 comprises a fixed column 7, a moving column 8 and a first spring 9, the fixed column 7 and the moving column 8 are both in a vertical state, a second spring 14 and a moving block 15 are arranged inside the fixed column 7, connecting rods 16 are arranged on the surfaces of the fixed column 7 and the moving column 8, two connecting rods 16 are far away from the fixed column 7, a fixed rod 10 is arranged on the end part of the moving column 8, the fixed rod 10 is semicircular, a gauze 11 is arranged on the outer side of the fixed rod 10, a first, the gauze 11 at the right side is provided with a first magic tape 12.

In this embodiment, the surface of fixing base 1 is seted up "T" type sliding tray of inversion, and inside bottom plate 17 was located the sliding tray, buffer seat 2 was in vertical state with last buffer seat 3 down, and lower buffer seat 2 passed fixing base 1 and was connected with bottom plate 17, and inside the top of buffer seat 2 was down gone up in the bottom embedding of buffer seat 3, the cushioning effect was played in the last buffer seat 3 that is convenient for shift down.

In this embodiment, two fixed columns 7 distribute in the both sides of buffer base 2 down, the bottom embedding fixed column 7 top surface of removal post 8 is inside, the top of removal post 8 sets to "T" type structure, the vertical distance between the upper surface of removal post 8 and the upper surface of last buffer base 3 is five centimetres, fixed column 7 is hollow structure, fixed column 7 deviates from the tip of fixed block 5 and seals, movable block 15 is located the upper portion position of second spring 14, remove 8 bottoms of post and movable block 15 and be connected, the bottom of second spring 14 is connected with fixed block 5 and the top is connected with movable block 15, be convenient for movable block 15 to slide along vertical direction.

In this embodiment, connecting rod 16 on the top of fixed column 7, removal post 8 are parallel and all are in the horizontality, and gauze 11 is located between two dead levers 10 and gauze 11 is in vertical state, and the top of gauze 11 all cup joints the outside at dead lever 10 with the bottom, is convenient for slide gauze 11.

In this embodiment, first magic subsides 12 distribute in the avris of 11 front ends of gauze and the rear end that lie in the left side position, and second magic subsides 13 distribute in the avris of 11 front ends of gauze and the rear end that lie in the right side position, and first magic subsides 12 surfaces are tiny soft fibrous round hair, and second magic subsides 13 surfaces are the harder thorn hair of area hook, make gauze 11 connect firmly.

The utility model discloses a theory of operation and use flow: when the elevator car drops, the counterweight on the elevator car is in contact with the upper buffer seat 3, the elevator car and the counterweight move downwards under the action of inertia, the upper buffer seat 3 moves downwards, the buffer spring 4 is in a contraction state, meanwhile, the counterweight is in contact with the top surface of the moving column 8, the counterweight and the top surface of the moving column continue to move downwards, the moving block 15 moves downwards, the first spring 9 and the second spring 14 are both in a contraction state, the dropped elevator car and the counterweight are further buffered, the safety is improved, the speed of the dropped elevator car is relieved to stop under the buffering action of the buffer spring 4, the first spring 9 and the second spring 14, and accidents are avoided;

when counter weight and buffer separation, the buffer is under normal conditions in addition, 12 and the second magic subsides 13 bonding are pasted to first magic on the gauze 11 are firm, gauze 11 surrounds last buffer retainer 3, avoid the dust to adhere to the surface at last buffer retainer 3 to a certain extent, the friction between last buffer retainer 3 and lower buffer retainer 2 has been increased, make buffer retainer 3 move down and cushion smoothly not enough and break down, buffer retainer 2 and bottom plate 17 remove along with it under can removing in addition, the rethread bolt is firm bottom plate 17 and fixing base 1, be convenient for adjust the position of buffer retainer 2 down in certain length.

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 (6)

1. The utility model provides an elevator is with portable stop device, includes bottom plate (17), lower buffer seat (2), goes up buffer seat (3) and buffer spring (4), its characterized in that: a fixed seat (1) is arranged on the outer side of the bottom plate (17), a fixed block (5) is arranged on the outer side of the lower buffer seat (2), the surface of the fixed block (5) is symmetrically provided with a moving mechanism (6), the moving mechanism (6) comprises a fixed column (7), a moving column (8) and a first spring (9), a second spring (14) and a moving block (15) are arranged in the fixed column (7), connecting rods (16) are respectively arranged on the surfaces of the fixed column (7) and the movable column (8), fixing rods (10) are respectively arranged on the end parts of the two connecting rods (16) departing from the fixed column (7) and the movable column (8), the outside of dead lever (10) is provided with gauze (11), is located the left side position be provided with first magic subsides (12) on gauze (11), is located the right side position be provided with first magic subsides (12) on gauze (11).

2. The movable stopping device for an elevator according to claim 1, wherein: the utility model discloses a buffer structure, including fixing base (1), bottom plate (17), buffer seat (2) and last buffer seat (3), the surface of fixing base (1) is seted up "T" type sliding tray of inversion, bottom plate (17) are located inside the sliding tray, buffer seat (2) are in vertical state with last buffer seat (3) down, buffer seat (2) pass fixing base (1) and are connected with bottom plate (17) down, the top of buffer seat (2) is inside under the bottom embedding of going up buffer seat (3), buffer spring (4) are located the outside of last buffer seat (3).

3. The movable stopping device for an elevator according to claim 1, wherein: the fixed columns (7) and the moving columns (8) are both in a vertical state, the two fixed columns (7) are distributed on two sides of the lower buffer seat (2), the bottom ends of the moving columns (8) are embedded into the top end surfaces of the fixed columns (7), the top ends of the moving columns (8) are arranged to be of a T-shaped structure, and the vertical distance between the upper surfaces of the moving columns (8) and the upper surface of the upper buffer seat (3) is five centimeters.

4. The movable stopping device for an elevator according to claim 1, wherein: the fixed column (7) is of a hollow structure, the end portion, deviating from the fixed block (5), of the fixed column (7) is sealed, the moving block (15) is located at the upper portion of the second spring (14), the bottom end of the moving column (8) is connected with the moving block (15), the bottom end of the second spring (14) is connected with the fixed block (5), and the top end of the second spring (14) is connected with the moving block (15).

5. The movable stopping device for an elevator according to claim 1, wherein: the connecting rods (16) on the top ends of the fixed column (7) and the moving column (8) are parallel and are in a horizontal state, the fixed rods (10) are in a semicircular shape, the gauze (11) is located between the two fixed rods (10) and is in a vertical state, and the top end and the bottom end of the gauze (11) are both sleeved on the outer sides of the fixed rods (10).

6. The movable stopping device for an elevator according to claim 1, wherein: first magic subsides (12) distribute the avris at gauze (11) front end and the rear end that lie in the left side position, and second magic subsides (13) distribute the avris at gauze (11) front end and the rear end that lie in the right side position, first magic subsides (12) surface is tiny soft fibrous round hair, second magic subsides (13) surface is the harder thorn hair of area hook.

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