CN215364365U

CN215364365U - Elevator buffer seat structure

Info

Publication number: CN215364365U
Application number: CN202121744045.1U
Authority: CN
Inventors: 蒋道明
Original assignee: Suzhou Hitek Elevator Co ltd
Current assignee: Suzhou Hitek Elevator Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2021-12-31
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses an elevator buffer seat structure, which comprises a bottom plate and a buffer mechanism, wherein the bottom plate is provided with a buffer base; a bottom plate: supporting rods are symmetrically arranged at four corners of the upper surface of the supporting rod, the upper ends of the supporting rods are fixedly connected with the annular plate, an opening seat is vertically and slidably connected inside the annular plate, and a flexible cushion pad is arranged at an opening above the opening seat; a buffer mechanism: the U-shaped base comprises vertical plates, sliding rods, movable blocks, U-shaped bases and diagonal braces, wherein the vertical plates are symmetrically arranged at the left end and the right end of the upper surface of a bottom plate, the sliding rods are symmetrically arranged front and back between the opposite inner side surfaces of the two vertical plates, the outer arc surfaces of the sliding rods are respectively connected with the two movable blocks symmetrically arranged left and right in a sliding manner, the bottom surface of the open base is provided with the U-shaped base, and the diagonal braces are rotatably connected in notches symmetrically arranged front and back on the left side surface and the right side surface of the U-shaped base; this elevator buffering seat structure can transfer the horizontal direction with the impact force of vertical direction to come from a plurality of aspects and provide the elastic buffer effect for uncovered seat, guarantee the buffering effect of this buffering seat comprehensively.

Description

Elevator buffer seat structure

Technical Field

The utility model relates to the technical field of elevators, in particular to an elevator buffer seat structure.

Background

An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which travel in at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than fifteen degrees to the vertical. The working principle is that two ends of a traction rope are respectively connected with a lift car and a counterweight, then the traction rope is wound on a traction sheave and a guide wheel, a traction motor drives the traction sheave to rotate after speed change through a speed reducer, and the lift car and the counterweight move up and down by virtue of traction force generated by friction between the traction rope and the traction sheave, so as to achieve the purpose of transportation.

In order to ensure the safety of the elevator in use, an elevator buffer seat is required to be installed at the bottom of an elevator shaft, and when the elevator car breaks down and descends, a buffer effect can be provided for the elevator car so as to prevent personnel in the car from being greatly injured.

The existing elevator buffer seat is simple in structure, can only play a certain elastic buffering effect in the vertical direction, is general in buffering effect, is poor in safety in actual use, and therefore an elevator buffer seat structure is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the existing defects and provides an elevator buffer seat structure which can transfer the impact force in the vertical direction to the horizontal direction and provide the elastic buffer effect for an open seat from multiple aspects, so that the buffer effect of the buffer seat is comprehensively ensured, and the problems in the background technology can be effectively solved.

In order to achieve the purpose, the utility model provides the following technical scheme: an elevator buffer seat structure comprises a bottom plate and a buffer mechanism;

a bottom plate: supporting rods are symmetrically arranged at four corners of the upper surface of the supporting rod, the upper ends of the supporting rods are fixedly connected with the annular plate, an opening seat is vertically and slidably connected inside the annular plate, and a flexible cushion pad is arranged at an opening above the opening seat;

a buffer mechanism: including riser, slide bar, movable block, U word seat and diagonal brace, the riser symmetry sets up in both ends about the upper surface of bottom plate, the slide bar of longitudinal symmetry is equipped with between the relative medial surface of two risers, the extrados of slide bar all sliding connection has two bilateral symmetry's movable block, the bottom surface of uncovered seat is equipped with the U word seat, all rotate in the breach that the longitudinal symmetry set up around the side about the U word seat and be connected with the diagonal brace, the bottom of diagonal brace rotates through the movable block that round pin axle and homonymy correspond and is connected, can transfer the impact force of vertical direction to the horizontal direction to come to provide the elastic buffer effect for uncovered seat from a plurality of aspects, guarantee the buffer effect of this cushion socket comprehensively.

Further, buffer gear still includes first spring, first spring sets up between movable block and adjacent riser medial surface, and both ends about same slide bar are located to two horizontal first springs that correspond cover respectively, can provide the elastic buffer effect for the movable block to avoid movable block and riser to bump.

Furthermore, the lateral surface four corners symmetry of uncovered seat is equipped with the deflector, the slide opening at deflector middle part and the branch sliding connection of vertical correspondence, all is equipped with the second spring between the bottom surface of four deflectors and the upper surface of bottom plate, and the outside lower extreme of branch is located to the second spring housing, can follow the four corners and provide the elastic buffer effect of vertical direction for uncovered seat.

Further, all be equipped with hollow sleeve in the through-hole of annular plate edge evenly distributed, the equal sliding connection in hollow sleeve has the elevator, all is equipped with the third spring between the bottom surface of elevator and the inside bottom surface of hollow sleeve, and the bottom surface edge evenly distributed of flexible blotter has the rubber pole with the elevator one-to-one, can further weaken the influence that the car impact force brought.

Further, the upper surface center department of bottom plate is equipped with the stand, and the stand passes the through-hole of U word seat center department and the through-hole of uncovered seat center department from bottom to top in proper order and extends to the inside of uncovered seat, and the upper surface of stand is equipped with circular elastic plate, is equipped with evenly distributed's extension spring between the bottom surface of circular elastic plate and the inside bottom surface of uncovered seat, can provide the elastic cushioning effect of vertical direction for uncovered seat from the center department.

Furthermore, the middle part of the upper surface of the bottom plate is provided with an anti-collision pad, so that secondary impact caused by rigid collision of the U-shaped seat and the bottom plate can be avoided.

Furthermore, be equipped with bilateral symmetry's interior vaulting pole between the bottom surface of flexible blotter and the inside bottom surface of uncovered seat, prevent that the crashproof pad from receiving to take place sunken and influence overall structure's buffering effect.

Compared with the prior art, the utility model has the beneficial effects that: this elevator buffer seat structure has following benefit:

1. when flexible blotter received the car and assaulted, uncovered seat receives the influence of this impact force can displacement downwards, this moment because the length of diagonal brace is certain, uncovered seat can make the diagonal brace take place the angle change towards the horizontality, and the movable block then receives the promotion of diagonal brace to slide towards the end of slide bar, can shift the impact force of vertical direction to the horizontal direction and offset, first spring then provides the elastic buffer effect for the movable block, in order to avoid movable block and riser to collide, deflector and second spring can be followed the four corners and provide the elastic buffer effect of vertical direction for uncovered seat, the stand simultaneously, circular elastic plate and extension spring three cooperation can be followed the center and located the elastic buffer effect that provides vertical direction for uncovered seat, guarantee the cushion effect of this buffing pad comprehensively.

2. When flexible blotter along with uncovered seat is when displacing downwards, the rubber pole can push up the elevator and go into hollow telescopic inside, further weakens the influence that the car impact force brought through the third spring, and the secondary impact that U font and bottom plate emergence rigid collision brought can be avoided to the crashproof pad, and the interior vaulting pole can prevent that the crashproof pad from taking place sunken and influence overall structure's buffering effect when receiving the car impact.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at the position A of the present invention;

FIG. 3 is a schematic bottom view of the present invention;

fig. 4 is a schematic view of the inner cross-section structure of the main viewing plane of the present invention.

In the figure: the U-shaped lifting device comprises a base plate 1, a support rod 2, a ring plate 3, an opening seat 4, a buffer mechanism 5, a standing plate 51, a sliding rod 52, a movable block 53, a U-shaped seat 54, an inclined supporting rod 55, a first spring 56, a guide plate 6, a second spring 7, a flexible buffer pad 8, a hollow sleeve 9, a lifting block 10, a third spring 11, a rubber rod 12, a vertical column 13, a circular elastic plate 14, a tension spring 15, a crash pad 16 and an inner supporting rod 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present embodiment provides a technical solution: an elevator buffer seat structure comprises a bottom plate 1 and a buffer mechanism 5;

bottom plate 1: supporting rods 2 are symmetrically arranged at four corners of the upper surface of the cage, the upper ends of the supporting rods 2 are fixedly connected with the annular plate 3, an opening seat 4 is vertically and slidably connected inside the annular plate 3, a flexible buffer cushion 8 is arranged at an opening above the opening seat 4, and the flexible buffer cushion 8 can prevent the opening seat 4 from being directly in hard contact with the cage to generate large vibration;

the buffer mechanism 5: comprises a vertical plate 51, a sliding rod 52, movable blocks 53, a U-shaped seat 54 and inclined stay bars 55, wherein the vertical plate 51 is symmetrically arranged at the left end and the right end of the upper surface of the bottom plate 1, the sliding rods 52 which are symmetrical front and back are arranged between the opposite inner side surfaces of the two vertical plates 51, the outer arc surfaces of the sliding rods 52 are respectively connected with the two movable blocks 53 which are symmetrical left and right in a sliding way, the bottom surface of the open seat 4 is provided with the U-shaped seat 54, the inclined stay bars 55 are respectively and rotatably connected in notches which are symmetrical front and back on the left side surfaces and the right side surfaces of the U-shaped seat 54, the bottom ends of the inclined stay bars 55 are rotatably connected with the movable blocks 53 which correspond to the same side through pin shafts, the buffer mechanism 5 also comprises first springs 56, the first springs 56 are arranged between the movable blocks 53 and the inner side surfaces of the adjacent vertical plates 51, the two transversely corresponding first springs 56 are respectively sleeved at the left end and the right end of the same sliding rod 52, when the open seat 4 displaces downwards under the influence of the impact of the lift car, because the length of the inclined stay bars 55 is constant, the open seat 4 can make the inclined strut 55 change angle towards the horizontal state, and the movable block 53 is pushed by the inclined strut 55 to slide towards the end of the sliding rod 52, so that the impact force in the vertical direction can be transferred to the horizontal direction to offset, and the first spring 56 provides an elastic buffer effect for the movable block 53, so as to prevent the movable block 53 from colliding with the vertical plate 51.

Wherein: the lateral surface four corners symmetry of uncovered seat 4 is equipped with deflector 6, and the slide opening at 6 middle parts of deflector all is equipped with second spring 7 with the 2 sliding connection of the branch of vertical correspondence between the bottom surface of four deflector 6 and the upper surface of bottom plate 1, and the outside lower extreme of branch 2 is located to second spring 7 cover, and deflector 6 and second spring 7 can be followed the four corners and provide the elastic buffer effect of vertical direction for uncovered seat 4.

Wherein: 3 edge evenly distributed's of annular plate the through-hole in all be equipped with hollow sleeve 9, the equal sliding connection in inside of hollow sleeve 9 has elevator 10, all be equipped with third spring 11 between the bottom surface of elevator 10 and the inside bottom surface of hollow sleeve 9, the bottom surface edge evenly distributed of flexible blotter 8 has the rubber pole 12 with elevator 10 one-to-one, when flexible blotter 8 is along with opening seat 4 when displacement downwards, rubber pole 12 can push up elevator 10 into hollow sleeve 9's inside, further weaken the influence that the car impact force brought through third spring 11.

Wherein: the upper surface center department of bottom plate 1 is equipped with stand 13, stand 13 passes the through-hole of U word seat 54 center department and the through-hole of uncovered seat 4 center department from bottom to top in proper order and extends to the inside of uncovered seat 4, the upper surface of stand 13 is equipped with circular elastic plate 14, be equipped with evenly distributed's extension spring 15 between the bottom surface of circular elastic plate 14 and the inside bottom surface of uncovered seat 4, stand 13, circular elastic plate 14 and the cooperation of extension spring 15 three can provide the elastic buffer effect of vertical direction for uncovered seat 4 from the center, guarantee the buffering effect of this cushion socket comprehensively.

Wherein: the middle part of the upper surface of the bottom plate 1 is provided with the anti-collision pad 16, and the anti-collision pad 16 can avoid secondary impact caused by hard collision between the U-shaped seat 54 and the bottom plate 1.

Wherein: be equipped with bilateral symmetry's interior vaulting pole 17 between the bottom surface of flexible blotter 8 and the inside bottom surface of uncovered seat 4, interior vaulting pole 17 can prevent that the crashproof pad 16 from taking place sunken when receiving the car impact and influencing overall structure's cushioning effect.

The working principle of the elevator buffer seat structure provided by the utility model is as follows: when the flexible buffer cushion 8 is impacted by the car, the open seat 4 will move downwards under the impact force, at this time, because the length of the inclined stay 55 is fixed, the open seat 4 will make the inclined stay 55 change angle towards the horizontal state, and the movable block 53 will slide towards the end of the slide rod 52 under the push of the inclined stay 55, the impact force in the vertical direction can be transferred to the horizontal direction to offset, the first spring 56 will provide the elastic buffer function for the movable block 53, so as to avoid the collision between the movable block 53 and the vertical plate 51, the guide plate 6 and the second spring 7 can provide the elastic buffer function in the vertical direction for the open seat 4 from four corners, and simultaneously, the upright column 13, the circular elastic plate 14 and the tension spring 15 cooperate to provide the elastic buffer function in the vertical direction for the open seat 4 from the center, so as to fully ensure the buffer effect of the buffer seat, in addition, when the flexible buffer cushion 8 moves downwards along with the open seat 4, the rubber rod 12 can push the lifting block 10 into the hollow sleeve 9, the influence caused by the impact force of the car is further weakened through the third spring 11, the anti-collision pad 16 can avoid secondary impact caused by rigid collision between the U-shaped base 54 and the bottom plate 1, and the inner support rod 17 can prevent the anti-collision pad 16 from sinking when being impacted by the car and influencing the buffering effect of the whole structure.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides an elevator buffer seat structure which characterized in that: comprises a bottom plate (1) and a buffer mechanism (5);

base plate (1): supporting rods (2) are symmetrically arranged at four corners of the upper surface of the supporting rod, the upper ends of the supporting rods (2) are fixedly connected with the annular plate (3), an opening seat (4) is vertically and slidably connected inside the annular plate (3), and a flexible buffer cushion (8) is arranged at an opening above the opening seat (4);

buffer mechanism (5): the U-shaped base comprises vertical plates (51), sliding rods (52), movable blocks (53), U-shaped bases (54) and inclined supporting rods (55), wherein the vertical plates (51) are symmetrically arranged at the left end and the right end of the upper surface of a base plate (1), the sliding rods (52) which are symmetrical front and back are arranged between the opposite inner side surfaces of the two vertical plates (51), the outer arc surfaces of the sliding rods (52) are all connected with the two movable blocks (53) which are symmetrical left and right in a sliding manner, the bottom surface of an open base (4) is provided with the U-shaped bases (54), the inclined supporting rods (55) are rotatably connected in notches which are symmetrically arranged front and back on the left side surface and the right side surface of the U-shaped bases (54), and the bottom ends of the inclined supporting rods (55) are rotatably connected with the movable blocks (53) corresponding to the same side through pin shafts.

2. The buffer seat structure of elevator as claimed in claim 1, wherein: the buffer mechanism (5) further comprises first springs (56), the first springs (56) are arranged between the movable block (53) and the inner side faces of the adjacent vertical plates (51), and the two first springs (56) which transversely correspond to each other are respectively sleeved at the left end and the right end of the same sliding rod (52).

3. The buffer seat structure of elevator as claimed in claim 1, wherein: guide plates (6) are symmetrically arranged at four corners of the outer side surface of the opening seat (4), a sliding hole in the middle of each guide plate (6) is connected with the corresponding vertical supporting rod (2) in a sliding mode, second springs (7) are arranged between the bottom surfaces of the four guide plates (6) and the upper surface of the bottom plate (1), and the second springs (7) are sleeved on the lower ends of the outer portions of the supporting rods (2).

4. The buffer seat structure of elevator as claimed in claim 1, wherein: all be equipped with hollow sleeve (9) in the through-hole of annular plate (3) edge evenly distributed, the equal sliding connection in inside of hollow sleeve (9) has elevator (10), all is equipped with third spring (11) between the bottom surface of elevator (10) and the inside bottom surface of hollow sleeve (9), and the bottom surface edge evenly distributed of flexible blotter (8) has rubber pole (12) with elevator (10) one-to-one.

5. The buffer seat structure of elevator as claimed in claim 1, wherein: the U-shaped base is characterized in that a stand column (13) is arranged at the center of the upper surface of the base plate (1), the stand column (13) sequentially penetrates through a through hole in the center of the U-shaped base (54) and a through hole in the center of the open base (4) from bottom to top and extends into the open base (4), a circular elastic plate (14) is arranged on the upper surface of the stand column (13), and uniformly distributed tension springs (15) are arranged between the bottom surface of the circular elastic plate (14) and the inner bottom surface of the open base (4).

6. The buffer seat structure of elevator as claimed in claim 1, wherein: and an anti-collision pad (16) is arranged in the middle of the upper surface of the bottom plate (1).

7. The buffer seat structure of elevator as claimed in claim 1, wherein: and inner support rods (17) which are bilaterally symmetrical are arranged between the bottom surface of the flexible cushion pad (8) and the inner bottom surface of the open seat (4).