CN218058058U

CN218058058U - Sound insulation and noise reduction device for elevator car

Info

Publication number: CN218058058U
Application number: CN202022835668.1U
Authority: CN
Inventors: 王永强
Original assignee: Inner Mongolia Chengyun Elevator Co ltd
Current assignee: Inner Mongolia Chengyun Elevator Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2022-12-16
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses an elevator car is with device of making an uproar falls in giving sound insulation, including the elevator box, the inside of elevator box is provided with first acoustic celotex board, one side that the top of first acoustic celotex board is close to relatively is provided with the third acoustic celotex board, the bottom of first acoustic celotex board is provided with the second acoustic celotex board, all be provided with the thread bush between first acoustic celotex board, third acoustic celotex board and the second acoustic celotex board. The utility model discloses a set up the elevator box and hold first acoustic celotex board, the activity hinge, the third acoustic celotex board, second acoustic celotex board and stopper, the convenience is installed the acoustic celotex board, give sound insulation to the elevator through being provided with first acoustic celotex board, third acoustic celotex board and second acoustic celotex board, carry on spacingly to the installation piece through setting up the stopper, it is fixed to have solved the difficult installation simultaneously, be difficult to dismantle during the change, the degree of difficulty has been brought for the in-process of elevator acoustic celotex board installation, the problem of operating time has been increased.

Description

Sound insulation and noise reduction device for elevator car

Technical Field

The utility model relates to an elevator technical field specifically is an elevator car is with making an uproar device of falling gives sound insulation.

Background

The elevator is a permanent transportation device which serves a plurality of specific floors in a building, a car of the elevator runs on at least two rows of rigid rails which are vertical to the horizontal plane or have an inclination angle smaller than 15 degrees with a vertical line, the elevator is also of a step type, a tread plate is installed on a track to continuously run, the elevator is commonly called an escalator or a moving sidewalk, and a fixed type lifting device serves a specified floor, the vertical lifting elevator is provided with a car which runs between at least two rows of rigid guide rails which are vertical or have an inclination angle smaller than 15 degrees, the size and the structural form of the car are convenient for passengers to go in and go out or load and unload goods, the elevator is taken as a general name of a vertical transportation device in the building regardless of the driving mode, a hydraulic elevator starts to appear in the middle 19 th century, the elevator is still applied to low-rise buildings so far, in 1852 years, a safe elevator which is lifted by a steel wire rope is developed by E.G. Otto in the United states, the 80 s, a driving device is further improved, for example, a motor drives a winding drum by a worm drive belt, and the use of a friction wheel, so as to greatly increase the lifting height of the elevator.

The vertical lift elevator can produce the noise at the in-process of up-and-down motion, generally needs the acoustic celotex board to give sound insulation, when placing the acoustic celotex board, because the acoustic celotex board needs to be installed in the inside of elevator, receives the influence of height and width at the in-process of acoustic celotex board installation, is difficult to the installation fixed, is difficult to dismantle during the change, has brought the degree of difficulty for the in-process of elevator acoustic celotex board installation, has increased operating time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elevator car falls device of making an uproar with giving sound insulation possesses the advantage of installing easily fixedly, conveniently dismantling, and it is fixed to have solved the difficult installation, is difficult to dismantle during the change, has brought the degree of difficulty for the in-process of elevator acoustic celotex board installation, has increased operating time's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a device of making an uproar falls in giving sound insulation for elevator car, includes the elevator box, the inside of elevator box is provided with first acoustic celotex board, one side that the top of first acoustic celotex board is close to relatively is provided with the third acoustic celotex board, the bottom of first acoustic celotex board is provided with the second acoustic celotex board, all be provided with the thread bush between first acoustic celotex board, third acoustic celotex board and the second acoustic celotex board, the inside of elevator box just is located the equal fixed mounting in third acoustic celotex board and first acoustic celotex board top and has the installation piece, the top of installation piece is provided with the stopper.

Preferably, the both sides of thread bush all are connected with the connecting rod through the screw thread rotation, the equal fixed mounting in one side that the connecting rod kept away from relatively has the activity hinge, the connecting rod is through activity hinge and third acoustic celotex board, first acoustic celotex board and second acoustic celotex board swing joint.

Preferably, first spacing groove has all been seted up to one side that third acoustic celotex board and second acoustic celotex board are close to first acoustic celotex board, the equal fixed mounting in both sides that first acoustic celotex board is close to third acoustic celotex board and second acoustic celotex board has first fixed block, first fixed block runs through the inside to third acoustic celotex board and second acoustic celotex board through first spacing groove.

Preferably, a second limiting groove is formed in the bottom of the second sound insulation plate, second fixing blocks are fixedly mounted on two sides, close to the second sound insulation plate, of the bottom of the elevator box body, and the second fixing blocks penetrate through the second limiting groove to the inside of the second sound insulation plate.

Preferably, a spring groove is formed in the limiting block, a spring is welded in the limiting block, and the mounting block penetrates through the spring groove to the inside of the limiting block.

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

1. the utility model discloses a set up the elevator box to first acoustic celotex board, the activity hinge, the third acoustic celotex board, second acoustic celotex board and stopper hold, the convenience is installed to the acoustic celotex board, through being provided with first acoustic celotex board, third acoustic celotex board and second acoustic celotex board give sound insulation to the elevator, carry on spacingly to the installation piece through setting up the stopper, prevent that first acoustic celotex board and third acoustic celotex board from appearing shifting when rocking, through the elevator box, first acoustic celotex board, the stopper, the installation piece, the second acoustic celotex board, the cooperation of thread bush and third acoustic celotex board, it is fixed to have solved difficult installation simultaneously, be difficult to dismantle during the change, the degree of difficulty has been brought for the in-process of elevator acoustic celotex board installation, the problem of operating time has been increased.

2. The utility model discloses a set up the thread bush and stretch out and draw back the connecting rod, to first acoustic celotex board, third acoustic celotex board and second acoustic celotex board carry out spacing fixed, fix first acoustic celotex board and third acoustic celotex board through setting up the second acoustic celotex board, prevent that the position between the acoustic celotex board from taking place the skew, be favorable to the fixed of acoustic celotex board, install first fixed block through being provided with first spacing groove, make and fix between the acoustic celotex board, it is spacing to the installation between the acoustic celotex board, can not the horizontal hunting, carry out fixed mounting to the second fixed block through setting up the second spacing groove, prevent to have the condition that displacement and drop between the acoustic celotex board, hold fixedly through setting up the spring groove to the spring, fix first acoustic celotex board and third acoustic celotex board through setting up the spring, both convenient the dismantlement also easy to assemble in the removal of third acoustic celotex board and first acoustic celotex board, carry out spacingly to first acoustic celotex board through setting up the installation piece, through the installation piece, the spring, the cooperation of spring groove and stopper is spacing, prevent to move the acoustic celotex board.

Drawings

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

FIG. 2 is a schematic cross-sectional structure of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the spring slot of the present invention.

In the figure: 1. an elevator car body; 2. a first baffle plate; 3. a limiting block; 4. a movable hinge; 5. mounting blocks; 6. a threaded sleeve; 7. a second baffle; 8. a connecting rod; 9. a first limit groove; 10. a first fixed block; 11. a second fixed block; 12. a second limit groove; 13. a spring; 14. a spring slot; 15. and a third baffle 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.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by one of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a sound insulation and noise reduction device for an elevator car comprises an elevator box body 1, a first sound insulation board 2 is arranged inside the elevator box body 1, a third sound insulation board 15 is arranged on one side, close to the top of the first sound insulation board 2, a second sound insulation board 7 is arranged at the bottom of the first sound insulation board 2, thread sleeves 6 are arranged among the first sound insulation board 2, the third sound insulation board 15 and the second sound insulation board 7, an installation block 5 is fixedly arranged inside the elevator box body 1 and on the top of the third sound insulation board 15 and the first sound insulation board 2, a limit block 3 is arranged at the top of the installation block 5, the first sound insulation board 2, a movable hinge 4, the third sound insulation board 15, the second sound insulation board 7 and the limit block 3 are accommodated by arranging the elevator box body 1, the sound insulation boards are convenient to install, the elevator is sound insulation by arranging the first sound insulation board 2, the third sound insulation board 15 and the second sound insulation board 7, the limiting block 3 is arranged to limit the installation block 5, so that the first sound insulation board 2 and the third sound insulation board 15 are prevented from shifting when shaking, the elevator box body 1, the first sound insulation board 2, the limiting block 3, the installation block 5, the second sound insulation board 7, the threaded sleeve 6 and the third sound insulation board 15 are matched, the problems that the installation and the fixation are not easy, the disassembly is not easy during the replacement, the difficulty is brought to the installation process of the elevator sound insulation board, and the working time is increased are solved, both sides of the threaded sleeve 6 are both rotatably connected with the connecting rod 8 through threads, the side, far away from the connecting rod 8, of the connecting rod 8 is both fixedly provided with the movable hinge 4, the connecting rod 8 is movably connected with the third sound insulation board 15 and the first sound insulation board 2 and the second sound insulation board 7 through the movable hinge 4, the connecting rod 8 is stretched by arranging the threaded sleeve 6, the first sound insulation board 2, the third sound insulation board 15 and the second sound insulation board 7 are limited and fixed, the first sound insulation board 2 and the third sound insulation board 15 are fixed by arranging the second sound insulation board 7, the position deviation between the sound insulation boards is prevented, the fixing of the sound insulation boards is facilitated, one sides of the third sound insulation board 15 and the second sound insulation board 7, which are close to the first sound insulation board 2, are respectively provided with a first limiting groove 9, two sides of the first sound insulation board 2, which are close to the third sound insulation board 15 and the second sound insulation board 7, are respectively fixedly provided with a first fixing block 10, the first fixing blocks 10 penetrate into the third sound insulation board 15 and the second sound insulation board 7 through the first limiting grooves 9, the first fixing blocks 10 are installed by arranging the first limit grooves 9, so that the sound insulation boards are fixed, the installation between the sound insulation boards is limited, the sound insulation boards cannot swing left and right, the bottom of the second sound insulation board 7 is provided with a second limiting groove 12, the two sides of the bottom of the elevator box body 1, which are close to the second sound insulation board 7, are fixedly provided with second fixing blocks 11, the second fixing blocks 11 penetrate through the second limiting groove 12 to the inside of the second sound insulation board 7, the second fixing block 11 is fixedly installed by arranging the second limiting groove 12, so that the situations of displacement and falling-off between the sound insulation boards are prevented, a spring groove 14 is arranged inside the limiting block 3, a spring 13 is welded inside the limiting block 3, the mounting block 5 penetrates into the limiting block 3 through the spring groove 14, the spring 13 is accommodated and fixed by providing the spring groove 14, the first baffle plate 2 and the third baffle plate 15 are fixed by providing the spring 13, the third baffle-board 15 and the first baffle-board 2 are convenient to be disassembled and assembled during the movement, the first baffle-board 2 is limited by arranging the mounting block 5, the acoustic baffle is limited by the matching of the mounting block 5, the spring 13, the spring groove 14 and the limiting block 3, and the movement is prevented.

During the use, put into elevator box 1 inside both sides with first acoustic celotex board 2, promote first acoustic celotex board 2 to the direction that is close to elevator box 1 relatively, put into elevator box 1's inside with third acoustic celotex board 15, through installation piece 5, stopper 3, the cooperation of spring 13 and spring groove 14 is installed, cooperation through first spacing groove 9 and first fixed block 10, it is fixed to third acoustic celotex board 15 and first acoustic celotex board 2, then put into elevator box 1 with second acoustic celotex board 7, through first fixed block 10, the cooperation of first spacing groove 9 and second fixed block 11 is installed second acoustic celotex board 7, finally through thread bush 6, first acoustic celotex board 2 is fixed to movable hinge 4 and connecting rod 8's cooperation secondary, third acoustic celotex board 15 and second acoustic celotex board 7, reach syllable-dividing effect.

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 is with making an uproar device of making an uproar that gives sound insulation, includes elevator box (1), its characterized in that: the elevator sound insulation board is characterized in that a first sound insulation board (2) is arranged inside the elevator box body (1), a third sound insulation board (15) is arranged on one side, close to the top of the first sound insulation board (2), of the first sound insulation board, the bottom of the first sound insulation board (2) is provided with a second sound insulation board (7), threaded sleeves (6) are arranged among the first sound insulation board (2), the third sound insulation board (15) and the second sound insulation board (7), an installation block (5) is fixedly arranged inside the elevator box body (1) and located at the top of the third sound insulation board (15) and the top of the first sound insulation board (2), and a limiting block (3) is arranged at the top of the installation block (5).

2. The sound insulation and noise reduction device for the elevator car according to claim 1, characterized in that: both sides of thread bush (6) all are connected with connecting rod (8) through the screw rotation, the equal fixed mounting in one side that connecting rod (8) kept away from relatively has activity hinge (4), connecting rod (8) are through activity hinge (4) and third acoustic celotex board (15), first acoustic celotex board (2) and second acoustic celotex board (7) swing joint.

3. The sound insulation and noise reduction device for an elevator car according to claim 1, wherein: first spacing groove (9) have all been seted up to one side that third acoustic celotex board (15) and second acoustic celotex board (7) are close to first acoustic celotex board (2), the equal fixed mounting in both sides that first acoustic celotex board (2) are close to third acoustic celotex board (15) and second acoustic celotex board (7) has first fixed block (10), first fixed block (10) run through the inside to third acoustic celotex board (15) and second acoustic celotex board (7) through first spacing groove (9).

4. The sound insulation and noise reduction device for an elevator car according to claim 1, wherein: second spacing groove (12) have been seted up to the bottom of second acoustic celotex board (7), the equal fixed mounting in both sides that elevator box (1) bottom is close to second acoustic celotex board (7) has second fixed block (11), second fixed block (11) run through to the inside of second acoustic celotex board (7) through second spacing groove (12).

5. The sound insulation and noise reduction device for an elevator car according to claim 1, wherein: spring groove (14) have been seted up to the inside of stopper (3), the inside welding of stopper (3) has spring (13), installation piece (5) run through to the inside of stopper (3) through spring groove (14).