CN214613679U

CN214613679U - Liftable road noise reduction mechanism

Info

Publication number: CN214613679U
Application number: CN202022939882.1U
Authority: CN
Inventors: 汪火箭; 代俊; 王进
Original assignee: Sichuan Juchuang Xinrong Technology Co ltd
Current assignee: Sichuan Juchuang Xinrong Technology Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-11-05
Anticipated expiration: 2030-12-10

Abstract

The utility model discloses a liftable road noise reduction mechanism in the technical field of road noise reduction, which comprises a base, wherein a supporting plate is fixed at the top end of the base, a cavity is formed in the supporting plate, a piston plate is arranged in the cavity, a sound insulation plate is fixed at the top end of the piston plate, the top end of the sound insulation plate is in sliding connection with and extends out of the top wall of the cavity, a connecting block is fixed at the right end of the extending section of the sound insulation plate, the top end of the base is rotationally connected with a rotary drum corresponding to the position on the right side of the supporting plate, the rotary drum is correspondingly connected with a motor, a first screw rod is in threaded connection with the rotary drum, and the top end of the first screw rod extends out of the rotary drum and is fixed with the bottom end of the connecting block; the utility model discloses an add connecting block, piston board and rotary drum etc. the rotary drum rotates, upwards promotes the acoustic celotex board, drives the piston board and shifts up until supporting tightly with the roof of cavity, realizes the rising of acoustic celotex board, and reverse operation, acoustic celotex board can descend, and the focus of reducing mechanism is favorable to improving the stability when transporting, has alleviateed staff's intensity of labour.

Description

Liftable road noise reduction mechanism

Technical Field

The utility model relates to a technical field of making an uproar falls in the road specifically is a liftable formula road mechanism of making an uproar falls.

Background

The noise reduction device is a device capable of achieving a noise reduction effect, and urban roads and bridges relieve urban traffic contradictions and reduce traffic pressure, and bring traffic noise pollution to surrounding areas, and the roads and bridges are places with dense noise. When the road is under construction, construction equipment also can produce great noise, and the noise of production if can not effectively be suppressed, can seriously disturb resident and pedestrian that close to.

When the road was under construction, among the prior art, utilize the acoustic celotex board to fall and make an uproar usually, but the acoustic celotex board is higher usually, and the focus is unstable in the transportation, takes place the slope easily, needs a plurality of staff to support the acoustic celotex board jointly, has increaseed the degree of difficulty of transportation, has also increased staff's intensity of labour.

Therefore, a liftable road noise reduction mechanism is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanism of making an uproar falls in liftable formula road to solve and provide the problem among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a liftable mechanism of making an uproar falls in formula road, includes the base, the top of base is fixed with the backup pad, the cavity has been seted up in the backup pad, be equipped with the piston board in the cavity, the top of piston board is fixed with the acoustic celotex board, the top of acoustic celotex board and the roof sliding connection of cavity stretch out, and the section right-hand member that stretches out of acoustic celotex board is fixed with the connecting block, the position rotation that the top of base corresponds the backup pad right side is connected with the rotary drum, the rotary drum correspondence is connected with the motor, the motor is fixed with the base, rotary drum female connection has first screw rod, the top of first screw rod stretch out the rotary drum and with the bottom mounting of connecting block, logical groove has been seted up in the base, it is equipped with the removal subassembly to lead to the inslot, the bottom of rotary drum is stretched out logical inslot and is fixed with the rotation post, it corresponds with the removal subassembly to rotate the post and is connected.

Preferably, a driving gear is fixed at the output end of the motor, a driven gear is fixed at the position of the rotary drum corresponding to the driving gear, and the driving gear is meshed with the driven gear.

Preferably, the movable assembly comprises a movable plate which is slidably connected to the inner wall of the through groove, the idler wheels are installed at the bottom end of the movable plate, a screw hole is formed in the movable plate in a penetrating mode, a second screw rod is connected to the inner thread of the screw hole in a rotating mode, the top end of the second screw rod is connected with the top wall of the through groove in a rotating mode, and the second screw rod is connected with the rotating column in a rotating mode.

Preferably, a second synchronizing wheel is fixed at the bottom end of the rotating column, a first synchronizing wheel is fixed at the position, corresponding to the second synchronizing wheel, of the second screw, and a synchronous belt is sleeved between the first synchronizing wheel and the second synchronizing wheel.

Preferably, the first synchronizing wheel has a size larger than that of the second synchronizing wheel.

The utility model has the advantages that:

1. by adding the connecting block, the piston plate, the rotary drum and the like, the motor is started, the rotary drum is driven to rotate through the transmission of the driving gear and the driven gear, the first screw rod is driven to extend, the sound insulation plate is pushed upwards, the piston plate is driven to move upwards until the piston plate is tightly abutted to the top wall of the cavity, the sound insulation plate is lifted and reversely operated, the sound insulation plate can descend, the gravity center of the device is reduced, the stability during transportation is improved, the transportation difficulty is reduced, and the labor intensity of workers is reduced; moreover, when the sound insulation board rises, the cavity is in a vacuum-like state, so that the sound insulation effect is ensured;

2. through adding second screw rod, movable plate and gyro wheel etc. when needing mobile device, the rotary drum rotates, drives to rotate the post and rotates, drives the second screw rod then and rotates, and the movable plate moves down thereupon, and the gyro wheel contacts and jack-up with ground, and simultaneously, first screw rod retracts in the rotary drum, drives in the acoustic celotex board retracts the backup pad, the conveyer of being convenient for, and easy operation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the base structure of the present invention;

fig. 3 is a right side view of the structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-base, 2-supporting plate, 3-cavity, 4-piston plate, 5-connecting block, 6-rotary drum, 7-first screw, 8-driven gear, 9-driving gear, 10-motor, 11-through groove, 12-moving plate, 13-roller, 14-rotating column, 15-second screw, 16-screw hole, 17-first synchronous wheel, 18-synchronous belt, 19-second synchronous wheel and 20-sound insulation 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a liftable mechanism of making an uproar falls in formula road, the on-line screen storage device comprises a base 1, base 1's top is fixed with backup pad 2, cavity 3 has been seted up in backup pad 2, be equipped with piston plate 4 in the cavity 3, piston plate 4's top is fixed with acoustic celotex board 20, acoustic celotex board 20's top and cavity 3's roof sliding connection and stretch out, and acoustic celotex board 20's the section right-hand member that stretches out is fixed with connecting block 5, base 1's top corresponds the position rotation on backup pad 2 right sides and is connected with rotary drum 6, rotary drum 6 corresponds and is connected with motor 10, motor 10's output is fixed with driving gear 9, rotary drum 6 corresponds the position fixation of driving gear 9 and has driven gear 8, driving gear 9 and driven gear 8 intermeshing. Motor 10 is external to have the power, and motor 10 is fixed with

base

1, and 6 threaded connection of rotary drum has first screw rod 7, and rotary drum 6 is stretched out on the top of first screw rod 7 and with the bottom mounting of connecting block 5, seted up logical groove 11 in the base 1, logical inslot 11 is equipped with the removal subassembly, and the bottom of rotary drum 6 is stretched out logical inslot 11 and is fixed with and rotates post 14, rotates post 14 and removes the subassembly and corresponds and be connected. The movable assembly comprises a movable plate 12 which is slidably connected to the inner wall of the through groove 11, a roller 13 is installed at the bottom end of the movable plate 12, a screw hole 16 is formed in the movable plate 12 in a penetrating mode, a second screw rod 15 is connected to the inner thread of the screw hole 16 in a rotating mode, the top end of the second screw rod 15 is rotatably connected with the top wall of the through groove 11, the second screw rod 15 is in transmission connection with the rotating column 14, a second synchronizing wheel 19 is fixed to the bottom end of the rotating column 14, a first synchronizing wheel 17 is fixed to the position, corresponding to the second synchronizing wheel 19, of the second screw rod 15, and a synchronous belt 18 is sleeved between the first synchronizing wheel 17 and the second synchronizing wheel 19. The size of the first synchronizing wheel 17 is larger than that of the second synchronizing wheel 19, so that the rotating speeds of the second screw 15 and the rotary drum 6 are different, the second screw 15 rotates slowly, the rotating speed of the rotary drum 6 is high, and when the first screw 7 extends and enables the piston plate 4 to move upwards to be in contact with the top wall of the cavity 3, the moving plate 12 in threaded connection with the second screw 15 moves upwards and drives the roller 13 to just retract into the through groove 11.

The working principle in the embodiment is as follows:

the device is moved to a designated position, the motor 10 is started, the rotating drum 6 is driven to rotate through the transmission action of the driving gear 9 and the driven gear 8, the first screw 7 which is in threaded connection in the rotating drum 6 is extended, the sound insulation board 20 is driven to move upwards through the connecting block 5, the piston board 4 fixed to the bottom end of the sound insulation board 20 is driven to move upwards and contact with the top wall of the cavity 3, and the cavity 3 is in a vacuum-like state while the sound insulation board 20 rises, so that the sound insulation effect is ensured; meanwhile, the rotating cylinder 6 rotates to drive the rotating column 14 to rotate, the second screw rod 15 is driven to rotate through the transmission action of the first synchronizing wheel 17, the second synchronizing wheel 19 and the transmission belt 18, the moving plate 12 in threaded connection with the second screw rod 15 is driven to move upwards, the roller 13 arranged at the bottom end of the moving plate 12 moves upwards and is recovered into the through groove 11, and at the moment, the bottom end of the base 1 is in contact with the ground; when the device is required to be moved, the roller 13 can be moved downwards to be in contact with the ground and jacked up through reverse operation, and meanwhile, the sound insulation board 20 descends and retracts into the cavity 3, so that the gravity center of the device is reduced, the stability during transportation is improved, the transportation difficulty is reduced, and the labor intensity of workers is reduced.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a mechanism of making an uproar falls in liftable formula road, includes base (1), its characterized in that: the top end of the base (1) is fixed with a supporting plate (2), a cavity (3) is formed in the supporting plate (2), a piston plate (4) is arranged in the cavity (3), a sound insulation plate (20) is fixed at the top end of the piston plate (4), the top end of the sound insulation plate (20) is in sliding connection with the top wall of the cavity (3) and extends out, a connecting block (5) is fixed at the right end of the extending section of the sound insulation plate (20), a rotary drum (6) is rotatably connected at the position, corresponding to the right side of the supporting plate (2), of the top end of the base (1), a motor (10) is correspondingly connected with the rotary drum (6), the motor (10) is fixed with the base (1), a first screw (7) is connected with the rotary drum (6) in a threaded manner, the top end of the first screw (7) extends out of the rotary drum (6) and is fixed with the bottom end of the connecting block (5), a through groove (11) is formed in the base (1), a moving assembly is arranged in the through groove (11), the bottom end of the rotary drum (6) extends out of the through groove (11) and is fixed with a rotary column (14), and the rotary column (14) is correspondingly connected with the moving assembly.

2. The liftable road noise reduction mechanism of claim 1, wherein: the output end of the motor (10) is fixed with a driving gear (9), the position of the rotary drum (6) corresponding to the driving gear (9) is fixed with a driven gear (8), and the driving gear (9) is meshed with the driven gear (8).

3. The liftable road noise reduction mechanism of claim 1, wherein: the movable assembly comprises a movable plate (12) which is slidably connected to the inner wall of the through groove (11), rollers (13) are mounted at the bottom end of the movable plate (12), a screw hole (16) is formed in the movable plate (12) in a penetrating mode, a second screw rod (15) is connected to the inner thread of the screw hole (16), the top end of the second screw rod (15) is rotatably connected with the top wall of the through groove (11), and the second screw rod (15) is in transmission connection with the rotating column (14).

4. The liftable road noise reduction mechanism of claim 3, wherein: the bottom mounting of rotation post (14) has second synchronizing wheel (19), the position that second screw rod (15) corresponds second synchronizing wheel (19) is fixed with first synchronizing wheel (17), the cover is equipped with hold-in range (18) between first synchronizing wheel (17) and second synchronizing wheel (19).

5. The liftable road noise reduction mechanism of claim 4, wherein: the first synchronizing wheel (17) has a size larger than that of the second synchronizing wheel (19).