CN217538142U

CN217538142U - Noise reduction and dust prevention device for green construction of municipal works

Info

Publication number: CN217538142U
Application number: CN202221204543.1U
Authority: CN
Inventors: 厉娟; 张鹏; 张静
Original assignee: Qingdao West Coast Municipal Engineering Co ltd
Current assignee: Qingdao West Coast Municipal Engineering Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-10-04
Anticipated expiration: 2032-05-18

Abstract

The utility model discloses a noise reduction dust keeper is used in green construction of municipal works relates to municipal works technical field, which comprises an outer shell, the inside of shell is rotated and is connected with the rolling axle, the surface of rolling axle is around being equipped with the dust screen, the right side of dust screen extends to the outside of shell, the inside bottom of shell is provided with and receive and release the subassembly, it includes the worm to receive and release the subassembly. This practicality plays the effect of conveniently taking in the dust screen through setting up the subassembly that receive and releases, utilize the pivot through worm and worm wheel and drive wheel one, belt and two transmissions of drive wheel drive the rolling axle and rotate, thereby relieve and the rolling the dust screen, the effect of conveniently receiving and releasing the dust screen has, need not additionally set up power equipment, the structure is simpler, receive the dust screen in the shell after the rolling, convenient storage, the device of being convenient for transports, the design of flexible dust screen, make it arrange more in a flexible way, and is suitable for multiple construction occasions.

Description

Noise reduction and dust prevention device for green construction of municipal works

Technical Field

The utility model relates to a municipal works technical field specifically is noise reduction dust keeper is used in green construction of municipal works.

Background

Municipal infrastructure refers to various buildings or building structures arranged in urban areas or planning and construction ranges of villages and towns, paid or unpaid public products and services are provided for residents to construct based on government responsibilities and obligations, various public infrastructure constructions matched with urban lives belong to the municipal engineering category, urban roads, bridges, subways, underground pipelines, tunnels, riverways, rail transit, sewage treatment, garbage treatment disposal and other projects are common, and in the municipal engineering construction, noise reduction and dust prevention are needed to be carried out on construction sites to reduce environmental pollution and meet the requirements of environmental protection.

The patent of current chinese patent document publication number CN215291497U discloses a noise reduction dust screen for municipal engineering green construction, and its technical scheme main points include: the diaphragm locates the division board between first riser, the second riser of diaphragm tip perpendicularly, locates the diaphragm, is equipped with the dust proof membrane on the division board, the division board is kept away from dust proof membrane one side and is equipped with and inhales the sound cotton, first riser is provided with the mounting hole along its extending direction, be provided with the mounting groove that corresponds with the mounting hole on the second riser, the division board can pass the mounting hole and slide to the mounting groove in, be provided with the locking subassembly that is used for locking the division board in the first riser, this application when using, installation and dismantlement that can be very convenient.

Among the above-mentioned literature, when using, installation and dismantlement that can be very convenient, but the dust screen does not possess the storage nature, and occupation space is great, inconvenient transportation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a noise reduction dust keeper is used in green construction of municipal works to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: noise reduction dust keeper is used in green construction of municipal works, which comprises an outer shell, the inside of shell is rotated and is connected with the rolling axle, the surface of rolling axle is around being equipped with the dust screen, the right side of dust screen extends to the outside of shell, the inside bottom of shell is provided with receives and releases the subassembly, receive and release the subassembly and include the worm, the worm rotates through the pivot and connects in the bottom of shell, the bottom transmission of worm is connected with the worm wheel, the bottom of worm wheel is through location axle fixedly connected with drive wheel one, the surface of drive wheel one is connected with drive wheel two through belt drive, the right side of dust screen is provided with the link, the left side of shell is through closing plate fixedly connected with couple.

Further, the dust screen comprises an inner layer and an outer layer, a middle layer is arranged between the inner layer and the outer layer, the inner layer and the outer layer are both made of fiber nets, and the middle layer is made of sound-absorbing cotton nets to enhance the noise reduction effect.

Further, the surface of shell is provided with the spray pipe, the spray pipe is the setting of U type, the both sides of spray pipe all communicate there are a plurality of shower nozzles, the bottom intercommunication of spray pipe has the connector, and the water spray dust fall has dustproof effect.

Furthermore, the axle center of the second driving wheel is fixedly connected with the bottom of the surface of the winding shaft, the two ends of the winding shaft are respectively connected with the top and the bottom of the inner wall of the shell in a rotating mode, a through hole matched with the dust screen is formed in the right side of the shell, and the dust screen is conveniently folded and unfolded and is convenient to store.

Further, the axle center department of worm wheel and drive wheel one is connected with the fixed surface of location axle, the both ends of location axle all are connected with the inner wall rotation of shell, reinforcing worm wheel rotational stability, set up the commentaries on classics hole with pivot looks adaptation on the shell, the front end of pivot is passed through the commentaries on classics hole and is extended to the outside of shell, makes things convenient for the pivot to rotate.

Further, the front end fixedly connected with turning handle of pivot, the top fixedly connected with fixed block on turning handle surface, rotate through the fixed pin on the fixed block and be connected with the rocker, make things convenient for manual operation, the control of being convenient for.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. this noise reduction dust keeper is used in green construction of municipal works, receive and release the subassembly through the setting and played the effect of conveniently accomodating the dust screen, utilize the pivot through worm and worm wheel and drive wheel one, belt and drive wheel two transmissions drive the rolling axle and rotate, thereby relieve and the rolling to the dust screen, the effect of conveniently receiving and releasing the dust screen has, need not additionally set up power equipment, the structure is simpler, receive the dust screen in the shell after the rolling, conveniently accomodate, the device transportation of being convenient for, the design of flexible dust screen, it is more nimble to make it arrange, and the dust screen is applicable to multiple construction occasions.

2. This noise reduction dust keeper is used in green construction of municipal works utilizes the worm gear structure can the auto-lock, locks the taut state of dust screen, prevents that the dust screen from receiving external force to influence to lead to becoming flexible, and reinforcing dust screen stability inhales the middle level of sound cotton net and absorbs the noise to have the effect of noise reduction, the shower nozzle on the spray pipe sprays water smoke, thereby carries out the dust fall to the dust screen both sides, has dustproof effect.

3. This noise reduction dust keeper is used in green construction of municipal works has played the effect of conveniently operating transmission assembly through setting up turning handle and rocker, utilizes the turning handle to drive the pivot and rotates, controls the rolling of rolling axle or releases the dust screen, has the effect of convenient manual operation, and the simple operation opens and waves the rocker and can drive the turning handle and rotate for manual operation is more convenient, and is more laborsaving.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a front view of the present invention;

FIG. 2 is a front sectional view of the present invention;

FIG. 3 is a right side sectional view of the present invention;

fig. 4 is an enlarged schematic view of the present invention at a in fig. 1.

In the figure: 1. a housing; 2. a winding shaft; 3. a dust screen; 31. an inner layer; 32. a middle layer; 33. an outer layer; 4. a retraction assembly; 41. a rotating shaft; 42. a worm; 43. a worm gear; 44. positioning the shaft; 45. a first transmission wheel; 46. a belt; 47. a second driving wheel; 48. a handle is rotated; 49. a rocker; 5. hanging a ring; 6. a closing plate; 61. hooking; 7. a water spray pipe; 71. and (4) a spray head.

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.

The noise-reducing and dust-preventing device for the green construction of the municipal engineering, as shown in fig. 1-4, comprises a shell 1, a winding shaft 2 is rotatably connected inside the shell 1, a dust screen 3 is wound on the surface of the winding shaft 2, the right side of the dust screen 3 extends to the outside of the shell 1, a winding and unwinding assembly 4 is arranged at the bottom inside the shell 1, the winding and unwinding assembly 4 comprises a worm 42, the worm 42 is rotatably connected to the bottom of the shell 1 through a rotating shaft 41, the bottom of the worm 42 is in transmission connection with a worm wheel 43, the bottom of the worm wheel 43 is fixedly connected with a first transmission wheel 45 through a positioning shaft 44, the surface of the first transmission wheel 45 is in transmission connection with a second transmission wheel 47 through a belt 46, a hanging ring 5 is arranged at the right side of the dust screen 3, a hook 61 is fixedly connected to the left side of the shell 1 through a closing plate 6, and the dust screen 3 comprises an inner layer 31 and an outer layer 33, a middle layer 32 is arranged between the inner layer 31 and the outer layer 33, the inner layer 31 and the outer layer 33 both adopt fiber nets, the middle layer 32 is a sound-absorbing cotton net, the surface of the shell 1 is provided with a water spraying pipe 7, the water spraying pipe 7 is in a U-shaped arrangement, both sides of the water spraying pipe 7 are both communicated with a plurality of spray heads 71, the bottom of the water spraying pipe 7 is communicated with a connector, the axis of the driving wheel II 47 is fixedly connected with the bottom of the surface of the winding shaft 2, both ends of the winding shaft 2 are respectively rotatably connected with the top and the bottom of the inner wall of the shell 1, the right side of the shell 1 is provided with a through hole matched with the dustproof net 3, the axis of the worm wheel 43 and the driving wheel I45 is fixedly connected with the surface of the positioning shaft 44, both ends of the positioning shaft 44 are rotatably connected with the inner wall of the shell 1, the shell 1 is provided with a rotating hole matched with the rotating shaft 41, the front end of the rotating shaft 41 extends to the outside of the housing 1 through the rotating hole.

The implementation mode is specifically as follows: when in use, the fixing plate at the bottom of the shell 1 is fixed on a mounting standard, the fixing of the device can be completed, the rotating shaft 41 is rotated, the rotating shaft 41 drives the worm 42 to rotate, the worm 42 drives the worm wheel 43 to rotate, the worm wheel 43 drives the positioning shaft 44 to rotate, the positioning shaft 44 drives the first transmission wheel 45 to rotate, the first transmission wheel 45 drives the second transmission wheel 47 to rotate through belt transmission, the second transmission wheel 47 drives the rolling shaft 2 to rotate to release the dust screen 3, the rotating shaft 41 is reversed, the worm 42 drives the worm wheel 43 to rotate reversely, the worm wheel 43 drives the positioning shaft 44 to rotate reversely, the positioning shaft 44 drives the first transmission wheel 45 to rotate reversely, the first transmission wheel 45 drives the second transmission wheel 47 to rotate reversely through belt transmission, the second transmission wheel 47 drives the rolling shaft 2 to rotate reversely to roll the dust screen 3, the device has the function of conveniently collecting and releasing the dust screen 3, and does not need to additionally arrange a power device, the structure is simpler, the hanging ring 5 at the right side of the dustproof net 3 is hung on the hook 61 on the surface of the closing plate 6 of another device, the connection is convenient, the arrangement of the dustproof net 3 can be completed, the design of the flexible dustproof net 3 is more flexible, the flexible dustproof net is suitable for various construction occasions, the flexible dustproof net 3 can be self-locked by utilizing a worm and gear structure, the dustproof net 3 is locked in a tensioning state, the dustproof net 3 is prevented from being loosened due to the influence of external force, the stability of the dustproof net 3 is enhanced, the middle layers 32 of sound-absorbing cotton nets are arranged in the middle parts of the inner layer 31 and the outer layer 33 of the fiber net 3, the noise is absorbed, and the noise reduction effect is achieved, the bottom connector of the water spray pipe 7 is connected with the water pipe, water can be sprayed out from the spray head 71, the dust fall at the two sides of the dustproof net 3 is achieved, the dustproof effect is achieved, and the function of conveniently accommodating the dustproof net 3 is achieved by arranging the structure, utilize pivot 41 through worm 42 and worm wheel 43 and drive wheel 45, belt 46 and the transmission of drive wheel two 47 drive rolling axle 2 and rotate, thereby relieve and the rolling to dust screen 3, the effect that conveniently receive and releases dust screen 3 has, need not additionally set up power equipment, the structure is simpler, receive dust screen 3 in shell 1 after the rolling, convenient storage, the device transportation of being convenient for, the design of flexible dust screen 3, it arranges more in a flexible way to make it, be applicable to multiple construction occasion, utilize the worm gear structure can auto-lock, to the taut state locking of dust screen 3, prevent that dust screen 3 from receiving external force influence and leading to becoming flexible, strengthen dust screen 3 stability, the middle level 32 of inhaling the sound cotton net absorbs the noise, thereby the effect of noise reduction has, the shower nozzle on the spray pipe 7 sprays water smoke, thereby dust fall to dust screen 3 both sides, dustproof effect has.

The noise-reducing and dust-preventing device for the green construction of the municipal engineering, as shown in fig. 1, fig. 3 and fig. 4, further comprises a rotating handle 48 fixedly connected with the front end of the rotating shaft 41, a fixing block is fixedly connected with the top of the surface of the rotating handle 48, and a rocker 49 is rotatably connected with the fixing block through a fixing pin.

The implementation mode is specifically as follows: when the dustproof net winding device is used, the rotating handle 48 is rotated, the rotating handle 48 drives the rotating shaft 41 to rotate, the rotating shaft 41 drives the winding shaft 2 to rotate through the worm and gear structure and the transmission assembly, the dustproof net 3 is released, the rotating handle 48 is reversed, the rotating handle 48 drives the rotating shaft 41 to rotate reversely, the rotating shaft 41 drives the winding shaft 2 to rotate through the worm and gear structure and the transmission assembly, the dustproof net 3 is wound, the dustproof net winding device has the effect of conveniently operating the winding and unwinding assembly 4, the rocker 49 is upwards rotated, the rocker 49 is perpendicular to the rotating handle 48, the rocker 49 can be shaken to drive the rotating handle 48 to rotate, the operation is more convenient, the transmission assembly is convenient to operate through the arrangement, the rotating handle 48 is used for driving the rotating shaft 41 to rotate, the winding shaft 2 is controlled to wind or release the dustproof net 3, the manual operation is convenient, the operation effect is achieved, the operation is convenient, the rotating handle 49 can be opened and shaken to drive the rotating handle 48 to rotate, the manual operation is more convenient and labor-saving.

The utility model discloses a theory of operation:

with reference to the attached drawings 1-4 of the specification, the dust screen 3 is conveniently stored by arranging the collecting and releasing assembly, the winding shaft 2 is driven to rotate by the rotating shaft 41 through the worm 42, the worm wheel 43, the first transmission wheel 45, the belt 46 and the second transmission wheel 47, so that the dust screen 3 is released and wound, the dust screen 3 is conveniently collected and released, power equipment does not need to be additionally arranged, the structure is simpler, the dust screen 3 is received in the shell 1 after being wound, the collection is convenient, the transportation of a device is convenient, the flexible dust screen 3 is more flexibly arranged due to the design of the flexible dust screen 3, and the dust screen is suitable for various construction occasions;

utilize the worm gear structure can the auto-lock, to the taut state locking of dust screen 3, prevent that dust screen 3 from receiving external force to influence and leading to becoming flexible, reinforcing dust screen 3 stability, inhale the middle level 32 of sound cotton net and absorb the noise to have the effect of noise reduction, the shower nozzle on the spray pipe 7 sprays water smoke, thereby carries out the dust fall to dust screen 3 both sides, has dustproof effect.

Further, refer to description attached drawing 1, fig. 3 and fig. 4, played the effect of making things convenient for operation drive assembly through setting up turning handle 48 and rocker 49, utilize turning handle 48 to drive pivot 41 and rotate, control the rolling of rolling axle 2 or relieve dust screen 3, have the effect that makes things convenient for manual operation, the simple operation opens and rocks rocker 49 and can drive turning handle 48 and rotate for manual operation is more convenient, and is more laborsaving.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Noise reduction dust keeper is used in green construction of municipal works, including shell (1), its characterized in that: the inside of shell (1) is rotated and is connected with rolling axle (2), the surface of rolling axle (2) is around being equipped with dust screen (3), the right side of dust screen (3) extends to the outside of shell (1), the inside bottom of shell (1) is provided with receives and releases subassembly (4), receive and release subassembly (4) including worm (42), worm (42) rotate through pivot (41) and connect in the bottom of shell (1), the bottom transmission of worm (42) is connected with worm wheel (43), the bottom of worm wheel (43) is through location axle (44) fixedly connected with drive wheel (45), the surface of drive wheel (45) is connected with drive wheel two (47) through belt (46) transmission, the right side of dust screen (3) is provided with link (5), closed plate (6) fixedly connected with couple (61) is passed through in the left side of shell (1).

2. The noise-reducing and dust-preventing device for the green municipal engineering construction according to claim 1, wherein: the dust screen (3) comprises an inner layer (31) and an outer layer (33), a middle layer (32) is arranged between the inner layer (31) and the outer layer (33), the inner layer (31) and the outer layer (33) are both made of fiber nets, and the middle layer (32) is made of sound-absorbing cotton nets.

3. The noise-reducing and dust-preventing device for the green municipal engineering construction according to claim 1, wherein: the surface of shell (1) is provided with spray pipe (7), spray pipe (7) are the setting of U type, the both sides of spray pipe (7) all communicate there are a plurality of shower nozzles (71), the bottom intercommunication of spray pipe (7) has the connector.

4. The noise-reducing and dust-preventing device for the green municipal engineering construction according to claim 1, wherein: the axle center department of drive wheel two (47) and the bottom fixed connection on rolling axle (2) surface, the both ends of rolling axle (2) are rotated with the top and the bottom of shell (1) inner wall respectively and are connected, the through-hole with dust screen (3) looks adaptation is seted up on the right side of shell (1).

5. The noise-reducing and dust-preventing device for the green construction of municipal works according to claim 1, characterized in that: the axle center department of worm wheel (43) and drive wheel (45) is connected with the fixed surface of location axle (44), the both ends of location axle (44) all rotate with the inner wall of shell (1) and are connected, set up the commentaries on classics hole with pivot (41) looks adaptation on shell (1), the front end of pivot (41) extends to the outside of shell (1) through changeing the hole.

6. The noise-reducing and dust-preventing device for the green municipal engineering construction according to claim 1, wherein: the front end fixedly connected with turning handle (48) of pivot (41), the top fixedly connected with fixed block on turning handle (48) surface, rotate through the fixed pin on the fixed block and be connected with rocker (49).