CN218261452U - Make things convenient for spring damper of dismouting - Google Patents

Abstract

The application provides a make things convenient for spring buffer of dismouting, including buffer gear, buffer gear includes the supporting part and sets up the buffering portion on the supporting part, and buffering portion comprises a plurality of bolster, and a plurality of bolster is by interior and set gradually on the supporting part outward. This application is through a plurality of bolster that sets up, and a plurality of bolster is by interior and set gradually outward, and a plurality of bolster can improve the buffering effect to elevator car in the use.

Description

Make things convenient for spring damper of dismouting

Technical Field

The utility model relates to a buffer technical field particularly, relates to a make things convenient for spring damper of dismouting.

Background

The buffer is an elevator safety device for providing the last safety protection, is arranged in a pit of a shaft of an elevator and is positioned under a car and a counterweight, and when the elevator moves upwards or downwards, and exceeds the bottom layer or the top layer of a terminal landing due to the breakage of a steel wire rope, insufficient traction friction force and braking force of a band-type brake or the failure of a control system, the buffer plays a role in buffering so as to prevent the car or the counterweight of the elevator from directly colliding with the bottom or rushing to the top and protect the safety of passengers and equipment;

the polyurethane buffer is a common buffer, and can absorb the kinetic energy of an elevator car through deformation when the elevator breaks down or is squated at the bottom of an accident, so that the buffer is realized;

however, the polyurethane buffer is mainly made of polyurethane, and the polyurethane can be aged in the using process, so that the buffering effect on the elevator car is reduced after the polyurethane is aged, and the polyurethane buffer is inconvenient to disassemble and assemble. Therefore, the spring buffer is improved, and the spring buffer is convenient to assemble and disassemble.

Disclosure of Invention

The utility model aims to provide a: the problem that polyurethane that exists can take place the condition of ageing in the use at present, can be to leading to the buffering effect to elevator car to descend and the dismouting is inconvenient after polyurethane is ageing.

In order to achieve the purpose of the invention, the utility model provides the following technical scheme:

make things convenient for the spring damper of dismouting to improve above-mentioned problem.

The present application is specifically such that:

the buffer mechanism comprises a supporting part and a buffer part arranged on the supporting part, wherein the supporting part comprises a supporting plate;

and the fixing mechanism is arranged at the bottom of the supporting plate.

The fixing mechanism comprises a fixing part arranged at the bottom of the supporting plate and a limiting part arranged on the fixing part.

As the preferred technical scheme of this application, a plurality of the bolster is by interior and set gradually on the supporting part outward, the supporting part includes the backup pad.

As the preferred technical scheme of this application, buffering portion comprises a plurality of bolster, the bolster is the spring, and a plurality of spring is by interior and outside fixed mounting in proper order at the top of backup pad.

As the preferred technical scheme of this application, four spacing holes have been seted up at the top of backup pad, and spacing hole is the slotted hole.

As the preferred technical scheme of this application, the fixed part is including placing the supporting seat in the backup pad bottom, the spout has been seted up at the middle part on supporting seat top, a plurality of mounting holes have been seted up to the bottom of spout inner chamber.

As the preferred technical scheme of this application, the spacing groove has been seted up to one side of supporting seat, rotates through the bearing in the spout and is connected with two-way lead screw, the one end of spacing groove passes the spout and extends to the spacing inslot.

As the preferred technical scheme of this application, the surface threaded connection of two-way lead screw has two slides that are located the spout, two the equal fixed mounting in top of slide has two limiting plates, four the limiting plate respectively with the inner wall block in four spacing holes.

As the preferable technical scheme, the bottom of the sliding plate is provided with the clearance groove, and the position of the clearance groove corresponds to the position of the mounting hole.

As the preferred technical scheme of this application, spacing portion includes that two are seted up respectively in the recess of spacing groove inner chamber top and inner chamber bottom, two-way lead screw is located one of spacing inslot and serves fixed mounting and have the connecting block, it is connected with two spacing frames, two to rotate on the connecting block spacing frame all contacts with the inner wall of spacing groove.

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

in the scheme of the application:

1. the buffer parts are arranged in sequence from inside to outside, and the buffer effect on the elevator car can be improved by the buffer parts in the using process;

2. for the polyurethane buffer, the buffer piece is a spring, so that the problem of polyurethane aging can be solved, and the polyurethane buffer is favorable for use.

3. Through the arranged fixing mechanism, the two-way screw rod in the fixing mechanism can drive the two sliding plates to mutually approach or separate, and the two sliding plates can pull the buffer mechanism upwards after approaching each other to take the buffer mechanism down from the fixing mechanism, so that the buffer mechanism is favorably replaced;

4. through the fixing mechanism who sets up, spacing frame among the fixing mechanism can carry on spacingly with the spacing groove cooperation to two-way lead screw when being located the spacing inslot, avoids two-way lead screw to rotate to improve limiting plate and spacing pore pair backup pad spacing stability, rotate spacing frame and make two spacing frames of holding after the laminating of two spacing frames can rotate two-way lead screw, improved fixing mechanism's functionality.

Drawings

FIG. 1 is a schematic structural diagram of a second embodiment of a spring damper that facilitates assembly and disassembly according to the present application;

FIG. 2 is a schematic structural diagram of a fixing mechanism and a buffering mechanism of the spring buffer provided by the present application, which facilitate disassembly and assembly;

FIG. 3 is a schematic structural diagram of a fixing mechanism of a spring damper provided by the present application, which facilitates assembly and disassembly;

FIG. 4 is a schematic view of a mounting hole structure of a spring damper provided herein for facilitating assembly and disassembly;

fig. 5 is an enlarged schematic structural diagram of a portion a in fig. 3 of the spring damper convenient to disassemble and assemble according to the present application.

The following are marked in the figure:

1. a buffer mechanism; 101. a support plate; 102. a limiting hole; 103. a spring;

3. a fixing mechanism; 301. a supporting seat; 302. a chute; 303. a slide plate; 304. a limiting plate; 305. a bidirectional screw rod; 306. a limiting groove; 307. a groove; 308. connecting blocks; 309. a limiting frame; 310. mounting holes; 311. and (5) avoiding a clearance groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them.

Thus, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the invention as claimed, but is merely representative of some embodiments of the invention. 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.

It should be noted that, in the present invention, the embodiments and the features and technical solutions in the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper" and "lower" indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship that the product of the present invention is usually placed when in use, or the orientation or position relationship that a person skilled in the art would conventionally understand, and such terms are only used for convenience of description and simplification of the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Example (b):

as shown in fig. 1, the present embodiment provides a spring damper that is easy to assemble and disassemble, including a damping mechanism 1, where the damping mechanism 1 includes a supporting portion and a damping portion disposed on the supporting portion, and the supporting portion includes a supporting plate 101;

and the fixing mechanism 3 is arranged at the bottom of the support plate 101.

Fixing mechanism 3 can improve the buffering effect to elevator car including setting up the fixed part in backup pad 101 bottom and setting up the spacing portion on the fixed part, a plurality of bolster in the use, and for the polyurethane buffer, the bolster is spring 103, can solve the ageing problem of polyurethane, does benefit to the use.

As shown in fig. 1, in addition to the above-mentioned embodiment, the supporting portion further includes a supporting plate 101, four limiting holes 102 are opened at the top of the supporting plate 101, the limiting holes 102 are elongated holes, and the supporting plate 101 can support the buffer.

As shown in fig. 1, in addition to the above-mentioned preferred embodiment, the buffering part is further composed of a plurality of buffering members, each buffering member is a spring 103, the plurality of springs 103 are fixedly installed on the top of the supporting plate 101 sequentially from inside to outside, the plurality of springs 103 have the same height and different diameters, and the plurality of springs 103 can improve the buffering effect on the elevator car.

As shown in fig. 3 and 4, in addition to the above-mentioned manner, further, the fixing portion includes a supporting seat 301 placed at the bottom of the supporting plate 101, a sliding groove 302 is formed at the middle of the top end of the supporting seat 301, a plurality of mounting holes 310 are formed at the bottom of the inner cavity of the sliding groove 302, and the supporting seat 301 can be fixed in the elevator shaft by passing expansion bolts through the mounting holes 310.

As shown in fig. 2, 3 and 5, as a preferred embodiment, on the basis of the above manner, further, a limit groove 306 is formed at one side of the support base 301, a bidirectional screw 305 is rotatably connected in the slide groove 302 through a bearing, and one end of the limit groove 306 passes through the slide groove 302 and extends into the limit groove 306.

As shown in fig. 2 and fig. 3, as a preferred embodiment, on the basis of the above-mentioned mode, further, the outer surface threaded connection of two-way lead screw 305 has two slide plates 303 that are located in the spout 302, two limiting plates 304 are all fixedly mounted at the top of two slide plates 303, four limiting plates 304 are respectively engaged with the inner walls of four limiting holes 102, two-way lead screw 305 can drive two slide plates 303 to be close to or keep away from each other, two slide plates 303 are close to each other and can take off the buffer mechanism 1 from the fixed mechanism 3 to the upper pulling buffer mechanism 1, which is favorable for replacing the buffer mechanism 1.

As shown in fig. 3 and 4, in addition to the above-mentioned embodiment, a clearance groove 311 is further formed in the bottom of the sliding plate 303, the position of the clearance groove 311 corresponds to the position of the mounting hole 310, and the clearance groove 311 is provided to prevent the expansion bolt from affecting the movement of the sliding plate 303.

As shown in fig. 5, as a preferred embodiment, on the basis of the above manner, further, the limiting portion includes two grooves 307 respectively formed at the top and the bottom of the inner cavity of the limiting groove 306, one end of the bidirectional screw 305 located in the limiting groove 306 is fixedly provided with a connecting block 308, the connecting block 308 is rotatably connected with two limiting frames 309, the two limiting frames 309 are both in contact with the inner wall of the limiting groove 306, friction between the limiting frames 309 and the inner wall of the limiting groove 306 can limit the limiting frames 309, and stability of the limiting frames 309 can be improved.

Specifically, this make things convenient for spring damper of dismouting when during operation/use: firstly, the limiting frame 309 is rotated to enable the two limiting frames 309 to be attached, then the two limiting frames 309 are held and rotated, the two-way screw rods 305 are rotated, the two sliding plates 303 are enabled to be close to each other through rotation of the two-way screw rods 305, then the buffering mechanism 1 is pulled upwards to enable the limiting plates 304 to be separated from the limiting holes 102, the supporting seat 301 is fixed in the elevator shaft through the mounting holes 310 through expansion bolts, then the supporting plate 101 is placed at the top of the supporting seat 301 and enables the limiting plates 304 to be inserted into the limiting holes 102, the two sliding plates 303 are enabled to be far away from each other through reverse rotation of the two-way screw rods 305, therefore the limiting plates 304 are clamped with the limiting holes 102, then the limiting frames 309 are rotated to enable the limiting frames 309 to be reset into the limiting grooves 306, when the elevator car falls down, kinetic energy of the elevator car is absorbed through deformation of the springs 103, and buffering of the elevator car is achieved.

The above embodiments are only used to illustrate the present invention and not to limit the technical solutions of the present invention, and although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above embodiments, so that any modifications or equivalent substitutions can be made to the present invention; all such modifications and variations are intended to be included herein within the scope of this disclosure and the present invention and protected by the following claims.

Claims (8)

1. The spring buffer convenient to disassemble and assemble is characterized by comprising a buffer mechanism (1), wherein the buffer mechanism (1) comprises a supporting part and a buffer part arranged on the supporting part, and the supporting part comprises a supporting plate (101);

the fixing mechanism (3) is arranged at the bottom of the supporting plate (101);

the fixing mechanism (3) comprises a fixing part arranged at the bottom of the supporting plate (101) and a limiting part arranged on the fixing part.

2. The spring buffer convenient to disassemble and assemble as claimed in claim 1, wherein the buffering portion is composed of a plurality of buffering members, the plurality of buffering members are sequentially arranged on the supporting portion from inside to outside, the buffering members are springs (103), and the plurality of springs (103) are sequentially and fixedly arranged on the top of the supporting plate (101) from inside to outside.

3. The spring buffer convenient to disassemble and assemble as claimed in claim 2, wherein the top of the supporting plate (101) is provided with four limiting holes (102), and the limiting holes (102) are elongated holes.

4. The spring buffer convenient for assembly and disassembly as claimed in claim 3, wherein the fixing portion comprises a supporting seat (301) disposed at the bottom of the supporting plate (101), a sliding slot (302) is formed at the middle of the top end of the supporting seat (301), and a plurality of mounting holes (310) are formed at the bottom of the inner cavity of the sliding slot (302).

5. The spring buffer convenient to disassemble and assemble as claimed in claim 4, wherein a limit groove (306) is formed in one side of the supporting seat (301), a bidirectional screw rod (305) is rotatably connected in the sliding groove (302) through a bearing, and one end of the limit groove (306) penetrates through the sliding groove (302) and extends into the limit groove (306).

6. The spring buffer convenient to disassemble and assemble as claimed in claim 5, wherein the outer surface of the bidirectional screw rod (305) is in threaded connection with two sliding plates (303) located in the sliding grooves (302), two limiting plates (304) are fixedly mounted at the tops of the two sliding plates (303), and the four limiting plates (304) are respectively clamped with the inner walls of the four limiting holes (102).

7. The spring buffer convenient to disassemble and assemble according to claim 6, wherein the bottom of the sliding plate (303) is provided with a clearance groove (311), and the position of the clearance groove (311) corresponds to the position of the mounting hole (310).

8. The spring buffer convenient to disassemble and assemble according to claim 7, wherein the limiting part comprises two grooves (307) which are respectively formed in the top of the inner cavity and the bottom of the inner cavity of the limiting groove (306), one end of the bidirectional screw rod (305) located in the limiting groove (306) is fixedly provided with a connecting block (308), the connecting block (308) is rotatably connected with two limiting frames (309), and the two limiting frames (309) are in contact with the inner wall of the limiting groove (306).

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