CN214611014U

CN214611014U - Elevator buffer device

Info

Publication number: CN214611014U
Application number: CN202120465143.5U
Authority: CN
Inventors: 王兆亮
Original assignee: Tianjin Wanwei Technology Development Co ltd
Current assignee: Tianjin Wanwei Technology Development Co ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-11-05
Anticipated expiration: 2031-03-04

Abstract

The utility model relates to an elevator buffering technical field specifically is an elevator buffer, including bottom plate and curb plate, the curb plate is installed at the bottom plate top, the curb plate is equipped with the mounting groove, a plurality of first buffer spring of distribution in the mounting groove, curb plate top installation pivot, the first buffer board of pivot outer wall connection, first buffer board is connected to first buffer spring's one end, first buffer board is equipped with places the board, place the first slider of board installation, first buffer board is equipped with first spout, it is equipped with the second buffer board to place the board below, second buffer board bottom is equipped with the second spout, second spout installation second slider, the articulated buffer beam in second slider bottom, the bottom plate top is equipped with the third spout, the third spout is equipped with the slide bar, slide bar suit third slider, the articulated third slider in buffer beam bottom, second buffer spring is installed to the second slider, slide bar outer wall suit third buffer spring. The utility model discloses a set up a plurality of buffer spring, realized multistage buffering to make the buffering effect better.

Description

Elevator buffer device

Technical Field

The utility model relates to an elevator buffering technical field specifically is an elevator buffer.

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 15 ° to the vertical. The vertical lift elevator has a car that runs between at least two vertical rows of rigid guide rails or guide rails with an angle of inclination of less than 15 °. The size and the structural form of the car are convenient for passengers to access or load and unload goods. It is customary to use elevators as a generic term for vertical transport means in buildings, irrespective of their drive mode. Most of the existing elevators directly adopt the cushion pads to buffer and absorb shock, and the buffering effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elevator buffer to solve the present overwhelming majority of elevators that provide in the above-mentioned background art and adopt the blotter to cushion the absorbing, problem that buffering effect is poor.

In order to achieve the above object, the utility model provides a following technical scheme: an elevator buffer device comprises a bottom plate and two side plates, wherein the two side plates are respectively and symmetrically arranged at the top of the bottom plate, an installation groove is formed in the outer wall of one side close to the two side plates, a plurality of first buffer springs are uniformly distributed in the installation groove, a rotating shaft is rotatably arranged at the top of the side plates, a first buffer plate which is obliquely arranged is fixedly connected to the outer wall of the rotating shaft, one end of each first buffer spring is connected to the first buffer plate, a placing plate for placing an elevator car is arranged on the outer wall of one side close to the two first buffer plates, first sliding blocks are fixedly arranged on the outer walls of two sides close to the two first buffer plates on the placing plate, first sliding grooves matched with the first sliding blocks are formed in the first buffer plates, a second buffer plate is arranged below the placing plate, and two second sliding grooves are formed in the bottom of the second buffer plate, all install sliding fit's second slider with it in the second spout, the bottom of second slider all articulates there is the buffer beam, the buffer beam is the X-shaped setting, two third spouts have been seted up at the top of bottom plate, two all be equipped with the slide bar in the third spout, all overlap on the outer wall of slide bar and be equipped with two third sliders with third spout looks adaptation, two the bottom of buffer beam articulates respectively at the top of two third sliders, two second buffer spring is installed to one side outer wall that is close to on the second slider, the outer wall of slide bar just is located and overlaps between two third sliders and is equipped with third buffer spring.

Optionally, a placing groove is formed in the top of the placing plate, and an elevator car is placed in the placing groove.

Optionally, the bottom of the placing plate is fixedly connected with an anti-collision plate, and a rubber plate for protecting the second buffer plate is installed at the top of the second buffer plate.

Optionally, the outer walls of two opposite sides of the second sliding block are both connected with clamping plates, and the outer walls of two opposite sides of the second buffer plate are both provided with clamping grooves matched with the clamping plates.

Optionally, two the buffer beam passes through the connecting axle and rotates the connection, the top fixed mounting of bottom plate has buffer sleeve, install fourth buffer spring in the buffer sleeve, fourth buffer spring's top is connected with the round bar, the bottom at the second buffer board is connected on the top of round bar.

Compared with the prior art, the utility model provides an elevator buffer possesses following beneficial effect:

the utility model discloses a first buffer board and first buffer spring have been set up for elevator car obtains first step buffering, through setting up buffer beam, second buffer spring and third buffer spring, makes elevator car obtain the buffering of second floor, still through setting up cushion sleeve and fourth buffer spring, makes elevator car obtain the buffering of third layer, thereby makes the buffering effect better.

Drawings

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

FIG. 2 is a schematic view of the interior of a portion of the structure of FIG. 1;

FIG. 3 is a schematic structural view illustrating the expansion between the placing plate and the first buffer plate according to the present invention;

fig. 4 is a schematic view of the internal structure of the middle buffering sleeve of the present invention.

In the figure: 1. a side plate; 101. a rotating shaft; 102. a first buffer plate; 103. a first chute; 104. a first buffer spring; 105. mounting grooves; 2. a base plate; 201. a third chute; 202. a third buffer spring; 203. a third slider; 204. a slide bar; 3. a second buffer plate; 301. a rubber plate; 302. a card slot; 303. a second chute; 304. clamping a plate; 305. a second slider; 306. a second buffer spring; 4. placing the plate; 401. an anti-collision plate; 402. a placement groove; 403. a first slider; 5. an elevator car; 6. a buffer sleeve; 601. a fourth buffer spring; 602. a round bar; 7. a buffer rod; 701. and (7) connecting the shafts.

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.

Example (b): referring to fig. 1-4, the present invention provides an elevator buffering device, which comprises a bottom plate 2 and two side plates 1, wherein the two side plates 1 are respectively and symmetrically installed on the top of the bottom plate 2, an installation groove 105 is formed on the outer wall of the side adjacent to the two side plates 1, a plurality of first buffering springs 104 are uniformly distributed in the installation groove 105, a rotating shaft 101 is rotatably installed on the top of the side plate 1, a first buffering plate 102 is fixedly connected to the outer wall of the rotating shaft 101 in an inclined manner, one end of each of the plurality of first buffering springs 104 is connected to the first buffering plate 102, a placing plate 4 for placing an elevator car 5 is arranged on the outer wall of the side adjacent to the two first buffering plates 102, first sliding grooves 103 adapted to the first sliding blocks 403 are formed on the first buffering plates 102, when the elevator car 5 drives the placing plate 4 to move downwards, the placing plate 4 presses the first buffer spring 104, so that the elevator car 5 can be buffered in a first step. A second buffer plate 3 is arranged below the placing plate 4, two second sliding grooves 303 are formed in the bottom of the second buffer plate 3, second sliding blocks 305 in sliding fit with the second sliding grooves 303 are mounted in the second sliding grooves 303, buffer rods 7 are hinged to the bottoms of the second sliding blocks 305, the buffer rods 7 are arranged in an X shape, two third sliding grooves 201 are formed in the top of the bottom plate 2, sliding rods 204 are arranged in the two third sliding grooves 201, two third sliding blocks 203 matched with the third sliding grooves 201 are sleeved on the outer walls of the sliding rods 204, the bottom ends of the two buffer rods 7 are hinged to the tops of the two third sliding blocks 203 respectively, a second buffer spring 306 is mounted on the outer wall of one side, close to the two second sliding blocks 305, a third buffer spring 202 is sleeved on the outer wall of the sliding rod 204 and located between the two third sliding blocks 203, the elevator car 5 drives the placing plate 4 to continue to move downwards until the placing plate contacts with the second buffer plate 3 and drives the second buffer plate 3 to move downwards, the two second sliders 305 and the two third sliders 203 are caused to slide in directions away from each other, and the second buffer spring 306 and the third buffer spring 202 are extended while the two second sliders 305 and the two third sliders 203 slide, so that the elevator car 5 is buffered at the second floor.

Referring to fig. 2-4, a placing groove 402 is formed in the top of the placing plate 4, an elevator car 5 is placed in the placing groove 402, an anti-collision plate 401 is fixedly connected to the bottom of the placing plate 4, and a rubber plate 301 for protecting the second buffer plate 3 is installed on the top of the second buffer plate 3, so that the situation that the second buffer plate 3 is easily damaged by collision after being used for a long time is avoided. Opposite both sides outer wall all is connected with cardboard 304 on the second slider 305, opposite both sides outer wall all sets up the draw-in groove 302 with cardboard 304 looks adaptation on the second buffer board 3, two buffer beam 7 rotate through connecting axle 701 and connect, the top fixed mounting of bottom plate 2 has buffer sleeve 6, install fourth buffer spring 601 in the buffer sleeve 6, the top of fourth buffer spring 601 is connected with round bar 602, the bottom at second buffer board 3 is connected on the top of round bar 602, when elevator car 5 drives and places board 4 downstream extrusion second buffer board 3, round bar 602 receives the stress contraction in buffer sleeve 6, fourth buffer spring 601 atress extrusion in the buffer sleeve 6, make elevator car 5 obtain the third layer buffering, thereby make elevator car 5 can obtain multistage buffering, the cushioning effect is better.

The working principle is as follows: the utility model discloses when using, when elevator car 5 drove and places board 4 downstream, place board 4 extrusion first buffer spring 104 for elevator car 5 can obtain the buffering of first step. The elevator car 5 drives the placing plate 4 to continue moving downwards until contacting the second buffer plate 3 and driving the second buffer plate 3 to move downwards, so that the two second sliding blocks 305 and the two third sliding blocks 203 both slide towards the directions away from each other, and when the two second sliding blocks 305 and the two third sliding blocks 203 slide, the second buffer spring 306 and the third buffer spring 202 extend, so that the elevator car 5 is buffered by the second layer. When elevator car 5 drives and places board 4 downstream extrusion second buffer board 3, pole 602 receives the pressure contraction in buffering sleeve 6, and fourth buffer spring 601 atress extrusion in the buffering sleeve 6 for elevator car 5 obtains the third layer buffering, thereby makes elevator car 5 can obtain multistage buffering, and the buffering effect is better.

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. An elevator buffer, characterized in that: the elevator car buffer plate comprises a bottom plate (2) and two side plates (1), wherein the two side plates (1) are respectively and symmetrically arranged at the top of the bottom plate (2), mounting grooves (105) are formed in the outer wall of one side, close to the two side plates (1), of each side, a plurality of first buffer springs (104) are uniformly distributed in the mounting grooves (105), a rotating shaft (101) is rotatably arranged at the top of each side plate (1), first buffer plates (102) which are obliquely arranged are fixedly connected to the outer wall of the rotating shaft (101), one ends of the first buffer springs (104) are connected to the first buffer plates (102), a placing plate (4) used for placing an elevator car (5) is arranged on the outer wall of one side, close to the two first buffer plates (102), of each placing plate (4), and first sliding blocks (403) are fixedly arranged on the outer walls of two sides, close to the two first buffer plates (102), the first buffer plate (102) is provided with first sliding grooves (103) matched with the first sliding blocks (403), the lower part of the placing plate (4) is provided with a second buffer plate (3), the bottom of the second buffer plate (3) is provided with two second sliding grooves (303), the second sliding grooves (303) are internally provided with second sliding blocks (305) in sliding fit with the second sliding grooves, the bottoms of the second sliding blocks (305) are hinged with buffer rods (7), the buffer rods (7) are arranged in an X shape, the top of the bottom plate (2) is provided with two third sliding grooves (201), the two third sliding grooves (201) are internally provided with sliding rods (204), the outer wall of each sliding rod (204) is sleeved with two third sliding blocks (203) matched with the third sliding grooves (201), and the bottom ends of the two buffer rods (7) are respectively hinged to the tops of the two third sliding blocks (203), a second buffer spring (306) is arranged on the outer wall of one side, close to the two second sliding blocks (305), of the outer wall of the sliding rod (204), and a third buffer spring (202) is sleeved between the two third sliding blocks (203).

2. An elevator buffer as defined in claim 1, wherein: a placing groove (402) is formed in the top of the placing plate (4), and an elevator car (5) is placed in the placing groove (402).

3. An elevator buffer as defined in claim 1, wherein: the bottom of the placing plate (4) is fixedly connected with an anti-collision plate (401), and the top of the second buffer plate (3) is provided with a rubber plate (301) used for protecting the second buffer plate (3).

4. An elevator buffer as defined in claim 1, wherein: the outer walls of two opposite sides of the second sliding block (305) are connected with clamping plates (304), and the outer walls of two opposite sides of the second buffer plate (3) are provided with clamping grooves (302) matched with the clamping plates (304).

5. An elevator buffer as defined in claim 1, wherein: two buffer rod (7) rotate through connecting axle (701) and connect, the top fixed mounting of bottom plate (2) has buffer sleeve (6), install fourth buffer spring (601) in buffer sleeve (6), the top of fourth buffer spring (601) is connected with round bar (602), the bottom at second buffer board (3) is connected on the top of round bar (602).