CN217839604U

CN217839604U - Hammering noise reduction device capable of reducing noise decibel

Info

Publication number: CN217839604U
Application number: CN202221333543.1U
Authority: CN
Inventors: 谢瑞金
Original assignee: Shanghai Huaxin Musical Instrument Co ltd
Current assignee: Shanghai Huaxin Musical Instrument Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-11-18
Anticipated expiration: 2032-05-31

Abstract

The utility model relates to a town road technical field discloses a hammering noise reduction device that noise level can be reduced, including the support plate, the support plate middle part is run through and is fallen the cover of making an uproar, falls the cover roof middle part of making an uproar and run through and have the hammer block, and hammer block top fixed mounting has the roof, falls the equal fixed mounting in cover top both sides of making an uproar and has the push rod motor, and the transmission shaft and the roof transmission of push rod motor are connected, and the equal fixed mounting in hammer block bottom both sides has the extension board, and the middle part runs through there is the movable rod in the extension board. The utility model discloses a be provided with movable rod and spring, the transmission shaft of accessible push rod motor drives roof and hammer block and moves down hammering ground fast, and after hammer block and ground impact, the hammer ring receives inertial action to move down and strikes ground, and hammer block and hammer ring progressively hammering mode compare in synchronous large tracts of land hammering, effective noise reduction decibel is fit for extensively promoting and using.

Description

Hammering noise reduction device capable of reducing noise decibel

Technical Field

The utility model relates to a town road technical field specifically is a hammering noise reduction device of noise reduction decibel.

Background

Municipal engineering refers to municipal infrastructure construction engineering, and in China, municipal infrastructures refer to various buildings, structures, equipment and the like which are arranged in urban areas and town planning construction ranges and provide paid or unpaid public products and services for residents based on government responsibilities and obligations.

In implementing the present invention, the inventor finds that the following problems exist in the prior art and are not solved: the hammering noise reduction device capable of reducing noise decibel in the prior art adopts the hammer block hammering ground which falls rapidly, the hammer block is in contact impact with the ground with a large area, the noise decibel is too high, the problem of great noise pollution exists, and improvement is urgently needed, so that the hammering noise reduction device capable of reducing noise decibel is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hammering noise reduction device of noise reduction decibel has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hammering noise reduction device of noise reduction decibel, includes the support plate, the support plate middle part is run through and is fallen the cover of making an uproar, it has the hammer block to run through at cover roof middle part of making an uproar to fall, hammer block top fixed mounting has the roof, fall the equal fixed mounting in cover top both sides of making an uproar and have a push rod motor, and the transmission shaft and the roof transmission of push rod motor are connected, the equal fixed mounting in hammer block bottom both sides has the extension board, the middle part runs through has the movable rod in the extension board, movable rod top fixed mounting has the dog, the downside cover that the movable rod is close to the dog is equipped with the spring, movable rod bottom fixed mounting has the hammer ring, the support plate both sides all have connect the screw rod through the screw soon, it has the lug to fall the downside fixed mounting that the cover of making an uproar is close to the screw rod, the screw rod bottom is passed through the bearing and is rotated with the lug and is connected, support plate one side fixed mounting has the handle.

As an optimal implementation mode of the utility model, the equal fixed mounting in four edges and corners in support plate bottom has the vaulting pole, the vaulting pole bottom is connected with the universal wheel through the wheel carrier rotation, the spring both ends respectively with dog and extension board fixed connection.

As a preferred embodiment of the present invention, the handle front side is fixedly installed with a noise detector.

As a preferred embodiment of the utility model, one side fixed mounting that the support plate top is close to the screw rod has the battery, and the battery passes through wire and push rod motor electric connection.

As an preferred embodiment of the utility model, the cover inner wall fixed mounting that makes an uproar falls has the cotton layer of sound absorption.

As a preferred embodiment of the utility model, the bolt has all been run through to the support both sides of push rod motor, and the bolt through the screw with fall make an uproar cover preset screw and connect soon.

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

1. the utility model relates to a but noise reduction's hammering noise reduction device of noise reduction decibel, through being provided with movable rod and spring, the transmission shaft of accessible push rod motor drives roof and hammer block and moves down hammering ground fast, and after hammer block and ground impact, the hammer ring receives the inertial action to move down and strikes ground, and hammer block and hammer ring progressively hammering mode are compared in synchronous large tracts of land hammering, effective noise reduction decibel.

2. The utility model relates to a hammering noise reduction device of noise reduction decibel through being provided with screw rod and lug, at the transfer process, the manual anticlockwise rotation screw rod of accessible, and the screw rod can drive the lug and shift up, makes to fall and falls the cover of making an uproar and be in unsettled ground state of keeping away from, can reduce because of falling the regulation propelling movement orientation frequency that the cover of making an uproar arouses.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of an overall front view structure of a hammering noise reduction device capable of reducing noise decibels according to the present invention;

fig. 2 is the utility model relates to a hammer noise reduction device's that can reduce noise decibel cover part of making an uproar owner looks cross-sectional structure sketch map of making an uproar.

In the figure: 1. a carrier plate; 2. a stay bar; 3. a universal wheel; 4. a hammer block; 5. a top plate; 6. a push rod motor; 7. a handle; 8. a screw; 9. a bearing; 10. a bump; 11. a noise reduction hood; 12. a support plate; 13. a movable rod; 14. a hammer ring; 15. a sound absorbing cotton layer; 16. a spring; 17. and a stop block.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a but noise reduction of hammering noise reduction device of noise reduction decibel, including support plate 1, support plate 1 middle part is run through and is fallen cover 11 of making an uproar, it has hammer block 4 to run through in the middle part of the cover 11 roof of making an uproar to fall, 4 top fixed mounting of hammer block has roof 5, fall the equal fixed mounting in cover 11 top both sides of making an uproar and have push rod motor 6, and push rod motor 6's transmission shaft is connected with the transmission of roof 5, the equal fixed mounting in 4 bottom both sides of hammer block has extension board 12, the middle part runs through has movable rod 13 in

extension board

12, 13 top fixed mounting of movable rod has dog 17, the downside cover that movable rod 13 is close to dog 17 is equipped with

spring

16, 13 bottom fixed mounting of movable rod has hammer ring 14, support plate 1 both sides all have had screw rod 8 through the screw soon, it has lug 10 to fall the downside fixed mounting that cover 11 is close to screw rod 8, screw rod 8 bottom is rotated with lug 10 through bearing 9 and is connected, 1 one side fixed mounting has handle 7.

In this kind of technical scheme, through being provided with movable rod 13 and spring 16, the transmission shaft of accessible push rod motor 6 drives roof 5 and hammer block 4 and moves down the hammering ground fast, after hammer block 4 impacted with the ground, hammer ring 14 moved down and impacted the ground by the inertia, hammer block 4 progressively hammering mode with hammer ring 14, compare in synchronous large tracts of land hammering, effectively reduce the noise decibel, through being provided with screw rod 8 and lug 10, in the transfer process, the accessible is manual anticlockwise to rotate screw rod 8, screw rod 8 can drive lug 10 and shift up, make and fall cover 11 of making an uproar and be in unsettled keeping away from the ground state, can reduce the regulation propelling movement orientation frequency that arouses because of falling cover 11 of making an uproar.

In some technical solutions, referring to fig. 2, support rods 2 are fixedly mounted at four corners of the bottom of a carrier plate 1, the bottoms of the support rods 2 are rotatably connected with universal wheels 3 through wheel carriers, and two ends of a spring 16 are respectively fixedly connected with a stop 17 and a carrier plate 12.

In this embodiment, the spring 16 is fixed at both ends to prevent the spring 16 from slipping.

In some technical solutions, referring to fig. 1, a noise detector is fixedly installed on the front side of the handle 7.

In this kind of technical scheme, the noise of hammering operation can be detected to the accessible noise detector, and the staff can adjust and control actuating mechanism's speed that moves down through the noise decibel.

In some technical solutions, referring to fig. 1, a battery is fixedly installed on one side of the top of the carrier plate 1 close to the screw 8, and the battery is electrically connected with the push rod motor 6 through a wire.

In the technical scheme, the electric energy can be provided through the storage battery, the overlong electrified lead is prevented from being pulled, and the power supply requirement is met.

In some technical solutions, referring to fig. 2, a sound absorbing cotton layer 15 is fixedly installed on the inner wall of the noise reduction cover 11.

In this technical scheme, the sound insulation and noise reduction effects of the noise reduction cover 11 can be improved through the sound absorption cotton layer 15.

In some technical schemes, referring to fig. 1, bolts penetrate through both sides of a support of the push rod motor 6, and are screwed with preset screw holes on the noise reduction cover 11 through threads.

In this kind of technical scheme, make the motor removable fixed, the dismouting in the later stage of being convenient for is maintained and is changed.

The working principle is as follows: it should be noted that the utility model relates to a hammering noise reduction device that noise level can be reduced, including support plate 1, vaulting pole 2, universal wheel 3, hammer block 4, roof 5, push rod motor 6, handle 7, screw rod 8, bearing 9, lug 10, fall cover 11, extension board 12, movable rod 13, hammer ring 14, inhale the cotton layer 15 of sound, spring 16, dog 17, the part is general standard or the part that technical personnel in the field known, and its structure and principle all are that this technical personnel all can learn or learn through conventional test method through the technical manual.

When a hammering noise reduction device capable of reducing noise decibel is used, a push rod motor 6 is electrically connected with a storage battery, a worker can carry out on-off control through the hammer, the worker is provided with a movable rod 13 and a spring 16, a transmission shaft of the push rod motor 6 can drive a top plate 5 and a hammer block 4 to move down quickly to hammer the ground, after the hammer block 4 impacts the ground, a hammer ring 14 moves down to impact the ground under the action of inertia, the hammer block 4 and the hammer ring 14 gradually hammer in a large-area synchronous hammering mode, noise decibel is effectively reduced, the screw rod 8 can be manually rotated anticlockwise through the screw rod 8 and the lug 10 in a transfer process, the lug 10 can be driven by the screw rod 8 to move upwards, the noise reduction cover 11 is in a suspended state away from the ground, the adjustment pushing orientation frequency caused by the noise reduction cover 11 can be reduced, and the using effect is ideal.

Claims

1. The utility model provides a hammering noise reduction device that noise decibel can be reduced which characterized in that: comprises a carrier plate (1);

a noise reduction cover (11) penetrates through the middle of the carrier plate (1), a hammer block (4) penetrates through the middle of the top wall of the noise reduction cover (11), a top plate (5) is fixedly mounted at the top of the hammer block (4), push rod motors (6) are fixedly mounted on two sides of the top of the noise reduction cover (11), and transmission shafts of the push rod motors (6) are in transmission connection with the top plate (5);

support plates (12) are fixedly mounted on two sides of the bottom of the hammer block (4), a movable rod (13) penetrates through the middle of the inside of each support plate (12), a stop block (17) is fixedly mounted at the top end of each movable rod (13), a spring (16) is sleeved on the lower side, close to the stop block (17), of each movable rod (13), and a hammer ring (14) is fixedly mounted at the bottom end of each movable rod (13);

support plate (1) both sides all have connect screw rod (8) through the screw soon, the downside fixed mounting that falls cover (11) of making an uproar and be close to screw rod (8) has lug (10), screw rod (8) bottom is passed through bearing (9) and is rotated with lug (10) and be connected, support plate (1) one side fixed mounting has handle (7).

2. A hammer noise reduction device according to claim 1, wherein: the supporting plate is characterized in that supporting rods (2) are fixedly mounted at four edges of the bottom of the supporting plate (1), universal wheels (3) are rotatably connected to the bottoms of the supporting rods (2) through wheel carriers, and two ends of each spring (16) are fixedly connected with a stop block (17) and a supporting plate (12) respectively.

3. A hammer noise reduction device according to claim 1, wherein: and a noise detector is fixedly arranged on the front side of the handle (7).

4. A hammer noise reducing apparatus according to claim 1, wherein: a storage battery is fixedly mounted on one side, close to the screw rod (8), of the top of the support plate (1), and the storage battery is electrically connected with the push rod motor (6) through a wire.

5. A hammer noise reduction device according to claim 1, wherein: the inner wall of the noise reduction cover (11) is fixedly provided with a sound absorption cotton layer (15).

6. A hammer noise reduction device according to claim 1, wherein: bolts penetrate through two sides of a support of the push rod motor (6), and are connected with screw holes formed in the noise reduction cover (11) in a screwing mode through threads.