CN216786754U - Noise reduction device for municipal construction - Google Patents

Abstract

The utility model discloses a noise reduction device for municipal construction, which belongs to the technical field of municipal construction and mainly aims at solving the problems that the prior noise reduction device is inconvenient to move and fix and has low practicability, and provides the following technical scheme that the noise reduction device comprises a first mounting plate and a second mounting plate, wherein four groups of universal wheels are uniformly arranged at the lower end of the first mounting plate, four groups of fixed columns are uniformly arranged at the upper end of the first mounting plate, the second mounting plate is sleeved on the fixed columns and fixed by limit nuts, a noise reduction assembly is arranged on the second mounting plate, a guide frame is arranged on the second mounting plate, a hammering assembly is arranged in the guide frame, the device is convenient to move by arranging the universal wheels, a first hydraulic column is extended to enable the support plate to be in contact with the ground and lift the universal wheels, the fixation is convenient, dust generated by impact is sucked out of a dust collector and discharged into a water tank to be mixed with the water, the dust is prevented from being lifted out, and a filter screen is arranged to prevent the larger dust collector from entering the dust collector to cause damage, the practicability of the device is improved.

Description

Noise reduction device for municipal construction

Technical Field

The utility model relates to the technical field of municipal construction, in particular to a noise reduction device for municipal construction.

Background

In the town road work progress, need use the hammering device to hammer the reality to the road subgrade, present hammering device for the town road construction can produce great noise during at the during operation, and the hammer block contacts the hammering with the stone in the subgrade etc. and during, and on the reaction force that produces after the hammer block hammering can get back to the device, causes the damage to the device.

Application No.: 201922373823X discloses a hammering noise reduction device for town road construction, which comprises a support, the bottom of support is located the four corners position welded fastening and has the landing leg, the inner wall welded fastening of support has the connecting rod, the one end welded fastening that the support was kept away from to the connecting rod has the support ring, the hammer stake has been cup jointed to the inner circle of support ring is fixed, the device is at the hammering in-process, buffer layer and spring play the cushioning effect to the hammer block, avoid the hammer block to produce great impact sound, on the other hand puigging absorbs the noise that produces, reach the effect of noise reduction.

However, the noise reduction device has the following disadvantages:

1. the noise reduction device is inconvenient to move and fix, and the position of the device is inconvenient to adjust according to requirements.

2. The noise reduction device is not provided with a dustproof device, dust is easy to raise when the device hammers the ground, the device is not convenient for a user to operate, and the practicability of the device is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a noise reduction device for municipal construction, which can effectively solve the problems.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a noise reduction device for municipal construction, includes first mounting panel and second mounting panel, the lower extreme of first mounting panel evenly is provided with four groups of universal wheels, the upper end of first mounting panel evenly is provided with four groups of fixed columns, evenly set up four groups of through-holes on the second mounting panel, the fixed column is worn to establish fixed by stop nut in the through-hole, be provided with on the second mounting panel and fall the subassembly of making an uproar, the upper end of second mounting panel is passed through the bolt fastening and is had the leading truck, be provided with the hammering subassembly in the leading truck, the lower extreme of hammering subassembly is worn to establish in the subassembly of making an uproar falls.

Furthermore, four groups of fixing columns are respectively sleeved with a first damping spring, and the first damping springs are located between the first mounting plate and the second mounting plate.

Furthermore, two sets of supporting components are symmetrically arranged at the lower end of the second mounting plate and comprise two sets of first hydraulic columns, supporting plates are arranged at the lower ends of the two sets of first hydraulic columns, and rubber pads are arranged at the lower ends of the supporting plates.

Furthermore, two sides of the lower end of the second mounting plate are respectively provided with two groups of connecting sleeves, the upper end of the supporting plate is uniformly provided with two groups of connecting sleeves, two ends of the first hydraulic column penetrate through the first connecting sleeves and are fixed by bolts, the lower end of the supporting plate is uniformly provided with two groups of T-shaped clamping grooves, the upper end of the rubber pad is uniformly provided with two groups of T-shaped clamping blocks, and the T-shaped clamping blocks are clamped in the T-shaped clamping grooves.

Further, the subassembly of making an uproar falls including falling the cover of making an uproar, it wears to establish to fall the cover of making an uproar first mounting panel with in the second mounting panel, the inboard of falling the cover of making an uproar is provided with the soundproof cotton cover, the lower extreme joint that falls the cover of making an uproar has the rubber circle.

Further, it is provided with the connecting block to fall cover upper end week of making an uproar, there is the mounting bracket through the bolt fastening on the second mounting panel, mounting bracket female connection has the guide post, the connecting block cover is established on the guide post, first locating hole has been seted up on the connecting block, evenly seted up two sets of second locating holes on the mounting bracket, the one end of opening locating pin is worn to establish first locating hole and one of them is a set of in the second locating hole.

Furthermore, the upper end of the noise reduction cover is provided with a connecting hole, a filter screen is arranged in the connecting hole, the upper end of the second mounting plate is provided with a dust collector and a water tank, the dust collector is connected with the water tank through a pipeline, and the dust collector is connected with the connecting hole through a pipeline.

Further, the hammering subassembly includes the hammer stem, the hammer stem wears to establish in the leading truck, the lower extreme of hammer stem wears to establish fall and fall in the cover of making an uproar, be provided with second damping spring in the lower extreme of hammer stem, the upper end of tup wears to establish and the activity card is established in the hammer stem, and supports second damping spring, the upper end spiro union of hammer stem has the connecting plate, the connecting plate with the leading truck passes through two sets of second hydraulic column and connects.

Furthermore, four groups of guide blocks are uniformly arranged in the guide frame, four groups of guide grooves are uniformly formed in the peripheral side of the hammer rod, and the guide blocks are clamped in the guide grooves.

The utility model has the beneficial effects that:

1. the device of being convenient for through the lower extreme at first mounting panel sets up four universal wheels and removes, and it is convenient to remove, and the extension through the pars contractilis of the first hydraulic pressure post of control to make the backup pad lapse, when the backup pad lapse with ground contact and continuation extension, first hydraulic pressure post makes 1 rebound of second installation, the rebound of second mounting panel drives first mounting panel rebound through the fixed column, makes universal wheel and ground keep away from, thereby fixes the device, and is fixed convenient.

2. Through starting the dust catcher, the dust catcher will fall the dust suction that the cover produced of making an uproar in through the pipeline, then discharge into the incasement and mix with water to avoid the device during operation to produce the dust, and can avoid great dust to cause the damage to the dust catcher in getting into the dust catcher through setting up the filter screen, improve the practicality of device.

Drawings

The utility model is further described below with reference to the accompanying drawings.

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

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a perspective view of a second mounting plate according to the present invention;

FIG. 4 is an exploded view of the support assembly of the present invention;

FIG. 5 is an exploded view of a noise reduction assembly of the present invention;

FIG. 6 is an exploded view of a portion of the assembly of the present invention;

fig. 7 is an enlarged schematic view of region a in fig. 5.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

10. a first mounting plate; 11. a second mounting plate; 12. a guide frame; 13. a connecting plate; 15. a noise reduction hood; 16. a universal wheel; 17. a first damping spring; 18. a water tank; 19. a limit nut; 20. fixing a column; 21. a through hole; 22. connecting sleeves; 23. a first hydraulic column; 24. a support plate; 25. a T-shaped fixture block; 26. a T-shaped clamping groove; 27. a rubber pad; 28. a vacuum cleaner; 29. a rubber ring; 30. a sound insulation cotton sleeve; 32. connecting holes; 33. a filter screen; 101. a second hydraulic cylinder; 103. a guide block; 106. a hammer head; 107. a second damping spring; 108. a hammer lever; 109. a guide groove; 110. connecting blocks; 111. a first positioning hole; 112. a second positioning hole; 113. opening positioning pins; 114. a mounting frame; 115. and a guide post.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example (b):

as shown in fig. 1 to 7, a noise reduction device for municipal construction comprises a first mounting plate 10 and a second mounting plate 11, wherein four groups of universal wheels 16 are uniformly arranged at the lower end of the first mounting plate 10, the device can be moved conveniently and labor-saving by arranging the four groups of universal wheels 16 at the lower end of the first mounting plate 10, four groups of fixed columns 20 are uniformly arranged at the upper end of the first mounting plate 10, four groups of through holes 21 are uniformly arranged on the second mounting plate 11, the fixed columns 20 are arranged in the through holes 21 in a penetrating manner and are fixed by limit nuts 19, first damping springs 17 are respectively sleeved on the four groups of fixed columns 20, the first damping springs 17 are positioned between the first mounting plate 10 and the second mounting plate 11, and by arranging the first damping springs 17, when the device moves under the condition of uneven ground, the first damping springs 17 can reduce the vibration transmitted to the second mounting plate 11 by the first mounting plate 10, thereby reducing the shock experienced by the device.

The lower extreme symmetry of second mounting panel 11 is provided with two sets of supporting components, supporting component includes two sets of first hydraulic pressure post 23, the lower extreme of two sets of first hydraulic pressure post 23 is provided with backup pad 24, the lower extreme of backup pad 24 is provided with rubber pad 27, during the use, the extension of the pars contractilis of control first hydraulic pressure post 23, thereby make backup pad 24 downstream, when backup pad 24 downstream and ground contact and continuation extension, first hydraulic pressure post 23 makes second mounting panel 11 upstream, second mounting panel 11 upstream drives first mounting panel 10 upstream through fixed column 20, make universal wheel 16 keep away from with ground, thereby fix the device, and is convenient for fixing, avoid the device to remove when hammering ground, and can increase the frictional force with ground through set up rubber pad 27 on backup pad 24, improve the fixed stability of device.

Two sets of adapter sleeves 22 are provided with respectively to the both sides of 11 lower extremes of second mounting panels, two sets of adapter sleeves 22 evenly are provided with to the upper end of backup pad 24, wear to establish by the bolt fastening in first adapter sleeve 22 at the both ends of first hydraulic pressure post 23, be convenient for first hydraulic pressure post 23 and backup pad 24's installation and dismantlement, the maintenance is changed conveniently, two sets of T type draw-in grooves 26 have evenly been seted up to backup pad 24's lower extreme, rubber pad 27's upper end evenly is provided with two sets of T type fixture blocks 25, T type fixture block 25 card is established in T type draw-in groove 26, rubber pad 27 and backup pad 24 are the joint, the installation is dismantled conveniently, in some embodiments, rubber pad 27 accessible bonds or the bolt fastening's mode is connected with backup pad 24, improve the fastness that rubber pad 27 is fixed.

Be provided with the subassembly of making an uproar on the second mounting panel 11, the subassembly of making an uproar falls including falling the cover of making an uproar 15, it wears to establish in first mounting panel 10 and second mounting panel 11 to fall the cover of making an uproar 15, the inboard of falling the cover of making an uproar 15 is provided with soundproof cotton cover 30, the lower extreme joint of falling the cover of making an uproar 15 has rubber circle 29, can reduce the noise of falling the cover of making an uproar 15 interior because of the striking produces through setting up soundproof cotton cover 30, and damage when avoiding falling the cover of making an uproar 15 and producing and colliding with ground through setting up rubber circle 29, improve the life who falls the cover of making an uproar 15.

It is provided with connecting block 110 to fall cover 15 upper end week side of making an uproar, there is mounting bracket 114 second mounting panel 11 last through the bolt fastening, mounting bracket 114 internal threaded connection has guide post 115, connecting block 110 cover is established on guide post 115, first locating hole 111 has been seted up on connecting block 110, two sets of second locating holes 112 have evenly been seted up on mounting bracket 114, first locating hole 111 and one of them a set of second locating hole 112 are worn to establish by opening locating pin 113's one end, during the use, cover 15 of making an uproar falls through taking out opening locating pin 113 and can move down, when the lower extreme and the ground contact of making an uproar cover 15 with fall, can be spacing to falling cover 15 of making an uproar in wearing to establish opening locating pin 113 in first locating hole 111 and another set of second locating hole 112, it is spacing convenient.

Make an uproar cover 15's upper end of making an uproar has seted up connecting hole 32, be provided with filter screen 33 in the connecting hole 32, the upper end of second mounting panel 11 is provided with dust catcher 28 and water tank 18, dust catcher 28 and water tank 18 pass through the pipe connection, dust catcher 28 and connecting hole 32 pass through the pipe connection, in using, start dust catcher 28, dust catcher 28 will fall the dust suction that the interior striking of cover 15 produced of making an uproar through the pipeline, then discharge into and mix with water in the water tank 18, thereby avoid the device during operation to produce the dust, and through setting up filter screen 33, can avoid great dust to get into dust catcher 28 and cause the damage to dust catcher 28, the practicality of device is improved.

The upper end of second mounting panel 11 is fixed with leading truck 12 through the bolt, be provided with the hammering subassembly in the leading truck 12, the hammering subassembly includes hammer stem 108, hammer stem 108 wears to establish in leading truck 12, the lower extreme of hammer stem 108 wears to establish in falling the cover 15 of making an uproar, be provided with second damping spring 107 in the lower extreme of hammer stem 108, the upper end of tup 106 is worn to establish and the activity card is established in hammer stem 108, and support second damping spring 107, the upper end spiro union of hammer stem 108 has connecting plate 13, connecting plate 13 is connected through two sets of second hydraulic columns 101 with leading truck 12.

During the use, control second hydraulic column 101 and contract fast, second hydraulic column 101 contracts and drives connecting plate 13 downstream, connecting plate 13 downstream drives hammer stem 108 downstream, hammer stem 108 downstream drives tup 106 downstream striking ground, thereby carry out compaction work to ground, the reaction force that produces makes tup 106 upstream movement behind tup 106 striking ground, tup 106 upstream movement extrusion second damping spring 107, the reaction force of second damping spring 107 offsets the effort that tup 106 struck back and produces, thereby avoid causing the device to damage.

Four groups of guide blocks 103 are uniformly arranged in the guide frame 12, four groups of guide grooves 109 are uniformly formed in the peripheral side of the hammer rod 108, the guide blocks 103 are clamped in the guide grooves 109, and the hammer rod 108 is limited by the guide blocks 103, so that the hammer rod 108 can only move up and down along the guide frame 12, the stability of the hammer rod 108 when the hammer strikes the ground is improved, and the phenomenon of deviation is avoided.

When in use, the device is moved to a designated position through four groups of universal wheels 16 arranged at the lower end of the first mounting plate 10, the movement is convenient and labor-saving, then the extension of the extension part of the first hydraulic column 23 is controlled, so that the support plate 24 moves downwards, when the support plate 24 moves downwards to be in contact with the ground and continues to extend, the first hydraulic column 23 enables the second mounting plate 11 to move upwards, the second mounting plate 11 moves upwards to drive the first mounting plate 10 to move upwards through the fixing column 20, so that the universal wheels 16 are far away from the ground, the device is positioned, the phenomenon of displacement generated when the device works is avoided, the opening positioning pin 113 is taken out, the noise reduction cover 15 is moved downwards, the lower end of the noise reduction cover 15 is in contact with the ground, the opening positioning pin 113 is arranged in the first positioning hole 111 and the other group of second positioning holes 112 in a penetrating manner, the position of the noise reduction cover 15 can be limited, and the noise reduction cover 15 is prevented from jumping generated when the device works, then start second hydraulic cylinder 101 and dust catcher 28, second hydraulic cylinder 101 contracts and drives connecting plate 13 and move down, connecting plate 13 moves down and drives hammer stem 108 and move down, hammer stem 108 moves down and drives hammer head 106 and move down and strike ground, thereby carry out compaction work to ground, the reaction force that produces after hammer head 106 strikes ground makes hammer head 106 move up, hammer head 106 moves up and extrudes second damping spring 107, the reaction force of second damping spring 107 offsets the effort that produces after hammer head 106 strikes, thereby avoid causing the device to damage, dust suction that dust catcher 28 will fall the interior striking production of cover 15 of making an uproar through the pipeline, then discharge into in the water tank 18 and mix with water, thereby avoid the device to produce the dust during operation, improve the practicality of device.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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 utility model. 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 foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims (9)

1. A noise reduction device for municipal construction, its characterized in that: including first mounting panel (10) and second mounting panel (11), the lower extreme of first mounting panel (10) evenly is provided with four groups of universal wheels (16), the upper end of first mounting panel (10) evenly is provided with four groups of fixed columns (20), evenly set up four groups of through-holes (21) on second mounting panel (11), fixed column (20) are worn to establish fixed by stop nut (19) in through-hole (21), be provided with on second mounting panel (11) and fall the subassembly of making an uproar, the upper end of second mounting panel (11) is equipped with leading truck (12) through the bolt fastening, be provided with the hammering subassembly in leading truck (12), the lower extreme of hammering subassembly is worn to establish in the subassembly of making an uproar falls.

2. The noise reduction device for municipal construction according to claim 1, wherein: four groups of the fixing columns (20) are respectively sleeved with a first damping spring (17), and the first damping springs (17) are located between the first mounting plate (10) and the second mounting plate (11).

3. The noise reduction device for municipal construction according to claim 1, wherein: the lower extreme symmetry of second mounting panel (11) is provided with two sets of supporting component, supporting component includes two sets of first hydraulic pressure post (23), and is two sets of the lower extreme of first hydraulic pressure post (23) is provided with backup pad (24), the lower extreme of backup pad (24) is provided with rubber pad (27).

4. A noise reduction device for municipal construction according to claim 3, wherein: two sides of second mounting panel (11) lower extreme are provided with two sets of adapter sleeve (22) respectively, the upper end of backup pad (24) evenly is provided with two sets of adapter sleeve (22), wear to establish at the both ends of first hydraulic pressure post (23) by the bolt fastening in first adapter sleeve (22), two sets of T type draw-in grooves (26) have evenly been seted up to the lower extreme of backup pad (24), the upper end of rubber pad (27) evenly is provided with two sets of T type fixture block (25), T type fixture block (25) card is established in T type draw-in groove (26).

5. The noise reduction device for municipal construction according to claim 1, wherein: the subassembly of making an uproar falls including making an uproar cover (15), it wears to establish to fall cover (15) of making an uproar first mounting panel (10) with in second mounting panel (11), the inboard of falling cover (15) of making an uproar is provided with soundproof cotton cover (30), the lower extreme joint of falling cover (15) of making an uproar has rubber circle (29).

6. A noise reduction device for municipal construction according to claim 5, wherein: it is provided with connecting block (110) to fall cover (15) upper end week of making an uproar, be fixed with mounting bracket (114) through the bolt on second mounting panel (11), mounting bracket (114) internal thread is connected with guide post (115), connecting block (110) cover is established on guide post (115), first locating hole (111) has been seted up on connecting block (110), two sets of second locating holes (112) have evenly been seted up on mounting bracket (114), and the one end of opening locating pin (113) is worn to establish first locating hole (111) and one of them is a set of in second locating hole (112).

7. A noise reduction device for municipal construction according to claim 5, wherein: connecting hole (32) have been seted up to the upper end of making an uproar cover (15) of falling, be provided with filter screen (33) in connecting hole (32), the upper end of second mounting panel (11) is provided with dust catcher (28) and water tank (18), dust catcher (28) with water tank (18) pass through the pipe connection, dust catcher (28) with connecting hole (32) pass through the pipe connection.

8. A noise reduction device for municipal construction according to claim 5, wherein: the hammering subassembly includes hammer stem (108), hammer stem (108) are worn to establish in leading truck (12), the lower extreme of hammer stem (108) is worn to establish fall and is fallen in noise cover (15), be provided with second damping spring (107) in the lower extreme of hammer stem (108), the upper end of tup (106) is worn to establish and the activity card is established in hammer stem (108), and supports second damping spring (107), the upper end spiro union of hammer stem (108) has connecting plate (13), connecting plate (13) with leading truck (12) are connected through two sets of second hydraulic columns (101).

9. A noise reduction device for municipal construction according to claim 8, wherein: evenly be provided with four groups guide block (103) in leading truck (12), four groups guide way (109) have evenly been seted up to the week side of hammer stem (108), guide block (103) card is established in guide way (109).

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