CN217894826U

CN217894826U - Sound insulation device for elevator

Info

Publication number: CN217894826U
Application number: CN202222259155.XU
Authority: CN
Inventors: 王吉涛; 张洪涛; 刘凯
Original assignee: Jinan Lichuan Lifting Machinery Co ltd
Current assignee: Jinan Lichuan Lifting Machinery Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2022-11-25
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses an elevator sound arrester belongs to sound insulation technical field, including first acoustic celotex board and two second acoustic celotex boards, the initial position of two second acoustic celotex boards is located the dead ahead of first acoustic celotex board, and the back of the body of first acoustic celotex board is equipped with fixed disc to the face. The utility model discloses a cooperation of first acoustic celotex board and second acoustic celotex board is used, can be when installing the acoustic celotex board, through the whole transport to first acoustic celotex board and second acoustic celotex board, then make two second acoustic celotex board back of the body removal, make it can cover inside the elevator, and with catch bar rebound, make two second acoustic celotex boards parallel with first acoustic celotex board, thereby expand the acoustic celotex board, and the operation is simple, and install easily, and through the effect of fixed disc, when rotating shaft, make two fixed plates offset with the upper and lower of elevator respectively, thereby fix the acoustic celotex board, the mounting means is simple, the practicality of device is improved.

Description

Sound insulation device for elevator

Technical Field

The utility model relates to a sound insulation technical field especially relates to an elevator sound arrester.

Background

For example, the Chinese patent publication No. CN 216920771U is a sound insulation device for constructional engineering, which comprises a sound insulation board; coupling mechanism, coupling mechanism includes connecting piece, spacing post, spring and mounting groove, the inside activity of acoustic celotex board is pegged graft and is had the connecting piece, the mounting groove has been seted up to the inside that is located the acoustic celotex board of connecting piece, the equal activity of both sides of mounting groove is pegged graft and is had spacing post, spacing post is located the fixed welding of the inside one end of mounting groove and has the movable plate, fixed mounting has the spring between the one end of spacing post is kept away from to the movable plate, the utility model discloses effectual current building engineering sound arrester of having solved adopts the bolt to splice the installation mostly, not only complex operation to also need spend a large amount of times when dismantling, unsatisfied user demand's problem.

This mode is when installing the acoustic celotex board, needs will install two acoustic celotex boards separately earlier, then connects both through coupling mechanism, needs separately install two acoustic celotex boards, when dismantling and installing the acoustic celotex board, all comparatively inconvenient, for this reason, we propose an elevator sound arrester.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and when installing the acoustic celotex board among the prior art, need separately install two acoustic celotex boards earlier, then connect both through coupling mechanism, need separately install two acoustic celotex boards, when dismantling and installing the acoustic celotex board, all comparatively inconvenient problem, and the elevator sound arrester that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an elevator sound insulation device comprises a first sound insulation board and two second sound insulation boards, and is characterized in that the initial positions of the two second sound insulation boards are positioned right in front of the first sound insulation board, and a fixed circular disc is arranged on the back opposite surface of the first sound insulation board;

the top of the first sound insulation board is provided with a sliding frame, the sliding frame is connected with the first sound insulation board and the second sound insulation board, a push rod is connected to the right opposite side of the first sound insulation board, and the push rod is connected with the sliding frame;

the upper and lower both sides of fixed disc all are equipped with the fixed plate, it is connected with the dead lever that two symmetries set up to rotate on the fixed disc, be connected with the connecting rod on the fixed plate, two the dead lever rotates between being connected with two connecting rods respectively.

Preferably, a lifting groove is formed in the first sound insulation board, a lifting shaft is connected to the lifting groove in a rotating mode, the lifting shaft is connected with the push rod in a threaded mode, the push rod is connected with the sliding frame through a transmission rod, and two ends of the transmission rod are respectively connected with the sliding frame and the push rod in a rotating mode.

Preferably, two equal fixedly connected with sliding block on the second acoustic celotex board, the sliding tray has been seted up on the sliding frame, sliding connection between sliding block and the sliding tray.

Preferably, the two fixing rods are rotatably connected with the fixing disc, a rotating shaft is fixedly connected to the center of the fixing disc, and the rotating shaft extends towards the opposite direction of the first sound insulation plate.

Preferably, fixedly connected with two symmetrical carriage that set up on the back to back of first acoustic celotex board, two the carriage is in same vertical line with the centre of a circle of fixed disc, sliding connection between connecting rod and the carriage, two the fixed plate is fixed respectively at the upper and lower both ends of two connecting rods.

Preferably, the push bar is located between the two second baffle plates, the push bar is located on a central vertical line of the first baffle plate, and the length of the slide frame is slightly longer than the width of the first baffle plate.

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

1. the cooperation through first acoustic celotex board and second acoustic celotex board is used, can be when installing the acoustic celotex board, through the whole transport to first acoustic celotex board and second acoustic celotex board, then make two second acoustic celotex boards remove mutually, make it can cover inside the elevator to with catch bar rebound, make two second acoustic celotex boards parallel with first acoustic celotex board, thereby expand the acoustic celotex board, easy operation, and install easily.

2. Through the effect of fixed disc, when rotating to the rotation axis for two fixed plates offset with the upper and lower of elevator respectively, thereby fix the acoustic celotex board, and the mounting means is simple, has improved the practicality of device.

Drawings

Fig. 1 is a schematic perspective view of a sound insulation device for an elevator according to the present invention;

fig. 2 is a schematic structural diagram of a fixed disc in an elevator sound insulation device provided by the present invention;

fig. 3 is a schematic structural diagram of a sliding frame in an elevator sound insulation device provided by the present invention;

fig. 4 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a first baffle plate; 2. a second baffle; 3. a sliding frame; 4. a slider; 5. a push rod; 6. a transmission rod; 7. a rotating shaft; 8. fixing the disc; 9. fixing the rod; 10. a carriage; 11. a connecting rod; 12. and (5) fixing the plate.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, an elevator sound insulation device comprises a first sound insulation board 1 and two second sound insulation boards 2, and is characterized in that the initial positions of the two second sound insulation boards 2 are positioned right in front of the first sound insulation board 1, and fixing disks 8 are arranged on the back-to-back surfaces of the first sound insulation board 1;

the top of the first sound insulation board 1 is provided with a sliding frame 3, the sliding frame 3 is connected with the first sound insulation board 1 and the second sound insulation boards 2, the two second sound insulation boards 2 are fixedly connected with sliding blocks 4, the sliding frame 3 is provided with sliding grooves, the sliding blocks 4 are in sliding connection with the sliding grooves, the right opposite surface of the first sound insulation board 1 is connected with a push rod 5, the push rod 5 is positioned between the two second sound insulation boards 2, the push rod 5 is positioned on a central vertical line of the first sound insulation board 1, and the length of the sliding frame 3 is slightly longer than the width of the first sound insulation board 1, so that the two second sound insulation boards 2 can be ensured to move to the two sides of the first sound insulation board 1;

the pushing rod 5 is connected with the sliding frame 3, a lifting groove is formed in the first sound insulation board 1, a lifting shaft is rotatably connected in the lifting groove, the lifting shaft is connected with the pushing rod 5 in a threaded mode, the pushing rod 5 is connected with the sliding frame 3 through a transmission rod 6, two ends of the transmission rod 6 are respectively rotatably connected with the sliding frame 3 and the pushing rod 5, when the lifting shaft rotates, the pushing rod 5 moves upwards under the action of threads, and the two second sound insulation boards 2 move to positions parallel to the first sound insulation board 1 under the action of the transmission rod 6;

fixed disc 8's upper and lower both sides all are equipped with fixed plate 12, it is connected with the dead lever 9 that two symmetries set up to rotate on the fixed disc 8, rotate between two dead levers 9 and the fixed disc 8 and be connected, the centre of a circle fixedly connected with rotation axis 7 of fixed disc 8, rotation axis 7 extends to the positive opposite face direction of first acoustic celotex board 1, the carriage 10 that two symmetries of fixedly connected with set up on the back of the body opposite face of first acoustic celotex board 1, two carriages 10 are in on same vertical line with the centre of a circle of fixed disc 8, sliding connection between connecting rod 11 and the carriage 10, the upper and lower both ends at two connecting rod 11 are fixed respectively to two fixed plates 12, be connected with connecting rod 11 on the fixed plate 12, two dead levers 9 rotate between respectively and two connecting rod 11 and be connected.

The utility model discloses when using, the initial position of second acoustic celotex board 2 is located the dead ahead of first acoustic celotex board 1, from this under the condition that does not account for the space, can conveniently carry the elevator inside to the acoustic celotex board, and make it paste with the elevator inner wall, then make two second acoustic celotex board 2 back of the body removal mutually, make it remove to the both sides of first acoustic celotex board 1, then through the rotation to the elevator shaft, make catch bar 5 rebound, make sliding frame 3 drive first acoustic celotex board 1 and second acoustic celotex board 2 and remove, make and be in on the same horizontal plane between first acoustic celotex board 1 and two second acoustic celotex board 2, then rotate through rotating shaft 7, make two fixed plates 12 offset with the interior top and the interior bottom of elevator respectively, fix the acoustic celotex board, the operation mode is simple, the practicality of device has been improved.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. An elevator sound insulation device comprises a first sound insulation board (1) and two second sound insulation boards (2), and is characterized in that the initial positions of the two second sound insulation boards (2) are positioned right in front of the first sound insulation board (1), and fixing discs (8) are arranged on the back opposite surfaces of the first sound insulation board (1);

the top of the first sound insulation board (1) is provided with a sliding frame (3), the sliding frame (3) is connected with the first sound insulation board (1) and the second sound insulation board (2), a push rod (5) is connected to the right side of the first sound insulation board (1), and the push rod (5) is connected with the sliding frame (3);

the upper and lower both sides of fixed disc (8) all are equipped with fixed plate (12), it is connected with dead lever (9) that two symmetries set up to rotate on fixed disc (8), be connected with connecting rod (11) on fixed plate (12), two dead lever (9) rotate between being connected with two connecting rod (11) respectively.

2. The sound insulation device for the elevator according to claim 1, wherein the first sound insulation board (1) is provided with a lifting groove, a lifting shaft is rotatably connected in the lifting groove, the lifting shaft is connected with the push rod (5) in a threaded manner, the push rod (5) is connected with the sliding frame (3) through a transmission rod (6), and two ends of the transmission rod (6) are respectively rotatably connected with the sliding frame (3) and the push rod (5).

3. The sound insulation device for the elevator according to claim 1, wherein two of the second sound insulation boards (2) are fixedly connected with sliding blocks (4), the sliding frame (3) is provided with sliding grooves, and the sliding blocks (4) are connected with the sliding grooves in a sliding manner.

4. A sound-insulating device for an elevator according to claim 3, characterized in that the two fixing rods (9) are rotatably connected to the fixing disc (8), the center of the fixing disc (8) is fixedly connected to the rotating shaft (7), and the rotating shaft (7) extends in the direction opposite to the first sound-insulating panel (1).

5. The sound insulation device for the elevator according to claim 4, characterized in that two symmetrically arranged sliding frames (10) are fixedly connected to the back opposite side of the first sound insulation board (1), the two sliding frames (10) and the circle centers of the fixed disks (8) are positioned on the same vertical line, the connecting rod (11) and the sliding frames (10) are slidably connected, and the two fixed plates (12) are respectively fixed to the upper end and the lower end of the two connecting rods (11).

6. An elevator sound-insulating device according to claim 1, characterized in that the push rod (5) is located between two second sound-insulating panels (2), the push rod (5) being located on the perpendicular center line of the first sound-insulating panel (1), the length of the sliding frame (3) being slightly longer than the width of the first sound-insulating panel (1).