CN214531424U

CN214531424U - Noise-reduction bearing type floor expansion device

Info

Publication number: CN214531424U
Application number: CN202120446495.6U
Authority: CN
Inventors: 李雪良; 唐文琴; 赵子程
Original assignee: Suzhou Xinyu New Material Technology Co Ltd
Current assignee: Suzhou Xinyu New Material Technology Co Ltd
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-10-29
Anticipated expiration: 2031-03-02

Abstract

The utility model belongs to the technical field of flexible equipment, especially, be a bearing type floor telescoping device falls makes an uproar, mostly lacks flexible function to current floor to cause the comparatively single problem of service function of floor, the scheme is as follows now put forward, it includes the casing, slidable mounting has two slip posts on the bottom inner wall of casing, and the top of two slip posts is all rotated and is installed and rotate the backup pad, and two rotate the backup pad and rotate the connection, and one side that two slip posts are close to each other is fixed mounting respectively has slide bar and well cavity pole, and the outside slidable mounting of slide bar is in the inboard of well cavity pole, and two tops that rotate the backup pad are rotated and are installed same floor body. The utility model relates to a rationally, through the puigging that sets up to make the floor body obtain the work of making an uproar of falling certainly, secondly the setting up of waterproof layer makes the floor body can not receive the erosion of external liquid, plays the function of certain protection to the floor body.

Description

Noise-reduction bearing type floor expansion device

Technical Field

The utility model relates to a flexible equipment technical field especially relates to a bearing type floor telescoping device of making an uproar falls.

Background

The floor refers to the area of the upper floor of the building. The term of construction is used to refer to the floor surface of a floor, and the floor surface on a roof is called a roof. The floor is only a boundary of one floor when viewed on a building section, so that the floor cannot be used for referring to one floor, the floor includes a floor height range, the floor is used for indicating an elevation position of material decoration and construction practice, for example, the three-floor refers to related information of a third-floor ground, is related to a second-floor, but cannot include components of the second-floor.

Most of the existing floors lack of telescopic functions, so that the floor has the defect of single use function, and therefore a noise-reducing load-bearing floor telescopic device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the current floor and mostly lacking flexible function to cause the comparatively single shortcoming of service function of floor, and the bearing type floor telescoping device of making an uproar falls that proposes.

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

a noise reduction bearing type floor expansion device comprises a shell, wherein two sliding columns are slidably mounted on the inner wall of the bottom of the shell, rotating supporting plates are rotatably mounted at the tops of the two sliding columns, the two rotating supporting plates are rotatably connected, a sliding rod and a hollow rod are respectively and fixedly mounted at one side, close to each other, of the two sliding columns, the outer sides of the sliding rods are slidably mounted at the inner side of the hollow rod, the tops of the two rotating supporting plates are rotatably mounted with the same floor body, two gears are rotatably mounted in the shell, racks are respectively meshed at the bottoms of the outer sides of the two gears, the bottoms of the two racks are respectively and slidably mounted on the inner wall of the bottom of the shell, one side, far away from each other, of the two racks extends to the outer side of the shell and is respectively and fixedly mounted with a baffle plate, a transverse shaft and four first bevel gears are rotatably mounted at the rear side of the shell, two first bevel gears positioned at the same side of the four first bevel gears are mutually meshed, the equal fixed mounting in the outside of cross axle in the inboard of two first bevel gears that lie in same horizontal axis, the front side of two other first bevel gears respectively with the coaxial transmission of the rear side of two gears, worm and worm wheel are installed in the rear side rotation of casing, worm and worm wheel intermeshing, the equal fixed mounting in the front side of worm wheel and the outside of cross axle has second bevel gear, two second bevel gear intermeshing, the inside fixed mounting of floor body has fixed frame, the inside fixed mounting of fixed frame has waterproof layer and puigging, waterproof layer and puigging fixed connection.

Preferably, the rear side fixed mounting of casing has the motor, the output shaft of motor and the one end fixed connection of worm, and through the motor that sets up, the work of motor makes the worm rotate to drive two synchronous rotations of gear, thereby make two slip posts obtain the motion that the horizontal direction was kept away from each other, thereby make the floor body move the inside of casing, thereby receive and release the floor body in the inside of casing.

Preferably, the top of casing has been seted up the rectangle through-hole, and two rotation backup pads all are located the inside of rectangle through-hole, through the rectangle through-hole that sets up to rotation work for rotating the backup pad provides certain home range.

Preferably, two bearings are fixedly mounted on the rear side of the housing, the worm is rotatably mounted on the inner sides of the bearings, and the worm is rotatably supported by the bearings.

Preferably, the vertical holes are formed in the left side and the right side of the shell, the outer sides of the two racks are respectively movably abutted to the inner sides of the corresponding vertical holes, and the horizontal movement of the racks is guided through the vertical holes.

Preferably, the inner material of the sound insulation layer is a fiberboard, and the sound insulation layer is arranged, so that the floor body can obtain certain noise reduction work.

In the utility model, a noise reduction bearing type floor telescoping device, through the worm and the worm wheel that set up, the work of motor makes the worm rotate, thereby drive the worm wheel and rotate synchronously, thereby make the cross axle rotate, thereby drive four first bevel gears and rotate synchronously, thereby make two gears rotate, thereby make two racks obtain the function that the horizontal direction was kept away from each other, thereby make the floor body move to the inside of casing, through controlling the motor reversal, make the floor body obtain vertical upward motion, make the floor body obtain flexible function;

the utility model relates to a rationally, through the puigging that sets up to make the floor body obtain the work of making an uproar of falling certainly, secondly the setting up of waterproof layer makes the floor body can not receive the erosion of external liquid, plays the function of certain protection to the floor body.

Drawings

Fig. 1 is a schematic structural view of a noise reduction load-bearing floor expansion device provided by the present invention;

fig. 2 is a rear view of the noise reduction load-bearing floor expansion device of the present invention;

fig. 3 is the utility model provides a fall the internal structure schematic diagram of the floor body part of bearing type floor telescoping device of making an uproar.

In the figure: 1. a housing; 2. a sliding post; 3. a slide bar; 4. a hollow shaft; 5. rotating the support plate; 6. a floor body; 7. a gear; 8. a rack; 9. a horizontal axis; 10. a worm; 11. a worm gear; 12. a first bevel gear; 13. a second bevel gear; 14. a fixing frame; 15. a waterproof layer; 16. a sound insulating layer; 17. an electric motor.

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.

Referring to fig. 1-3, a noise reduction bearing floor expansion device comprises a housing 1, two sliding columns 2 are slidably mounted on the inner wall of the bottom of the housing 1, rotating support plates 5 are rotatably mounted on the tops of the two sliding columns 2, the two rotating support plates 5 are rotatably connected, a sliding rod 3 and a hollow rod 4 are respectively fixedly mounted on the sides, close to each other, of the two sliding columns 2, the outer side of the sliding rod 3 is slidably mounted on the inner side of the hollow rod 4, the tops of the two rotating support plates 5 are rotatably mounted with a same floor body 6, two gears 7 are rotatably mounted in the housing 1, racks 8 are respectively meshed with the bottoms of the outer sides of the two gears 7, the bottoms of the two racks 8 are respectively slidably mounted on the inner wall of the bottom of the housing 1, the sides, far away from each other, of the two racks 8 extend to the outer side of the housing 1 and are respectively fixedly mounted with a baffle plate, a transverse shaft 9 and four first bevel gears 12 are rotatably mounted on the rear side of the housing 1, two first bevel gears 12 positioned on the same side in the four first bevel gears 12 are meshed with each other, the inner sides of the two first bevel gears 12 positioned on the same horizontal axis are fixedly installed on the outer side of the transverse shaft 9, the front sides of the other two first bevel gears 12 are coaxially transmitted with the rear sides of the two gears 7 respectively, a worm 10 and a worm wheel 11 are rotatably installed on the rear side of the shell 1, the worm 10 is meshed with the worm wheel 11, second bevel gears 13 are fixedly installed on the front sides of the worm wheel 11 and the outer side of the transverse shaft 9, the two second bevel gears 13 are meshed with each other, a fixing frame 14 is fixedly installed inside the floor body 6, a waterproof layer 15 and a sound insulation layer 16 are fixedly installed inside the fixing frame 14, and the waterproof layer 15 is fixedly connected with the sound insulation layer 16.

The utility model discloses in, casing 1's rear side fixed mounting has motor 17, motor 17's output shaft and worm 10's one end fixed connection, and through the motor 17 that sets up, motor 17's work makes worm 10 rotate to drive two synchronous rotations of gear 7, thereby make two slip posts 2 obtain the motion that the horizontal direction was kept away from each other, thereby make floor body 6 move the inside to casing 1, thereby receive and release floor body 6 in casing 1's inside.

The utility model discloses in, the rectangle through-hole has been seted up at casing 1's top, and two rotate backup pad 5 and all be located the inside of rectangle through-hole, through the rectangle through-hole that sets up to rotation work for rotating backup pad 5 provides certain home range.

The utility model discloses in, casing 1's rear side fixed mounting has two bearings, and worm 10 rotates and installs the inboard at the bearing, through the bearing that sets up to provide the effect of rotation support for worm 10.

The utility model discloses in, the upright hole has all been seted up to the left and right sides of casing 1, and the outside of two racks 8 moves about the butt respectively in the inboard that the corresponding upright hole, through the upright hole that sets up to the effect of direction is played for the horizontal motion of rack 8.

The utility model discloses in, the inside material of puigging 16 sets up to the fibreboard, through the puigging 16 that sets up to make floor body 6 obtain the work of certain making an uproar of falling.

The working principle of the telescopic device is as follows: driving motor 17, the work of motor 17 makes worm 10 rotate, thereby drive worm wheel 11 synchronous revolution, thereby make two second bevel gears 13 synchronous revolution, thereby make cross axle 9 rotate, thereby drive four first bevel gears 12 synchronous revolutions, thereby make two gears 7 rotate, thereby make two racks 8 obtain the function that the horizontal direction was kept away from each other, thereby make two rotate backup pad 5 and rotate, thereby make floor body 6 move the inside of casing 1, thereby receive floor body 6 in the inside of casing 1, through the reversal of control motor 17, thereby make floor body 6 obtain vertical ascending motion, make floor body 6 obtain flexible function.

Claims

1. A noise-reduction bearing type floor expansion device comprises a shell (1) and is characterized in that two sliding columns (2) are slidably mounted on the inner wall of the bottom of the shell (1), rotating supporting plates (5) are rotatably mounted at the tops of the two sliding columns (2), the two rotating supporting plates (5) are rotatably connected, a sliding rod (3) and a hollow rod (4) are respectively and fixedly mounted on one sides of the two sliding columns (2) close to each other, the outer side of the sliding rod (3) is slidably mounted on the inner side of the hollow rod (4), the tops of the two rotating supporting plates (5) are rotatably mounted on the same floor body (6), two gears (7) are rotatably mounted inside the shell (1), racks (8) are respectively meshed at the bottoms of the outer sides of the two gears (7), and the bottoms of the two racks (8) are respectively slidably mounted on the inner wall of the bottom of the shell (1), one side, far away from each other, of each of the two racks (8) extends to the outer side of the shell (1) and is fixedly provided with a baffle respectively, the rear side of the shell (1) is rotatably provided with a transverse shaft (9) and four first bevel gears (12), two first bevel gears (12) positioned on the same side in the four first bevel gears (12) are meshed with each other, the inner sides of the two first bevel gears (12) positioned on the same horizontal axis are fixedly arranged on the outer side of the transverse shaft (9), the front sides of the other two first bevel gears (12) are coaxially transmitted with the rear sides of the two gears (7) respectively, the rear side of the shell (1) is rotatably provided with a worm (10) and a worm wheel (11), the worm (10) is meshed with the worm wheel (11), the front sides of the worm wheel (11) and the outer side of the transverse shaft (9) are fixedly provided with second bevel gears (13), and the two second bevel gears (13) are meshed with each other, the floor comprises a floor body (6), wherein a fixed frame (14) is fixedly arranged inside the floor body (6), a waterproof layer (15) and a sound insulation layer (16) are fixedly arranged inside the fixed frame (14), and the waterproof layer (15) is fixedly connected with the sound insulation layer (16).

2. A noise-reducing load-bearing floor expansion device according to claim 1, wherein a motor (17) is fixedly mounted at the rear side of the housing (1), and an output shaft of the motor (17) is fixedly connected with one end of the worm (10).

3. The noise-reducing load-bearing floor expansion device according to claim 1, wherein a rectangular through hole is formed at the top of the housing (1), and the two rotary supporting plates (5) are both located inside the rectangular through hole.

4. A noise reducing load bearing floor expansion device according to claim 1, characterized in that two bearings are fixedly mounted at the rear side of the housing (1), and the worm (10) is rotatably mounted at the inner side of the bearings.

5. The noise-reduction load-bearing floor expansion device according to claim 1, wherein the left and right sides of the housing (1) are both provided with vertical holes, and the outer sides of the two racks (8) are respectively movably abutted against the inner sides of the corresponding vertical holes.

6. A noise reducing load bearing floor telescopic device according to claim 1, wherein the inner material of the acoustical layer (16) is provided as fibreboard.