CN213476868U - Hammer noise reduction device for operation of main body reinforcing steel pile - Google Patents
Hammer noise reduction device for operation of main body reinforcing steel pile Download PDFInfo
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- CN213476868U CN213476868U CN202021830115.0U CN202021830115U CN213476868U CN 213476868 U CN213476868 U CN 213476868U CN 202021830115 U CN202021830115 U CN 202021830115U CN 213476868 U CN213476868 U CN 213476868U
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Abstract
The utility model relates to a device of making an uproar falls in main part reinforcing steel pile operation hammering sound, it includes silencing device, silencing device includes amortization subassembly and a plurality of amortization tire, the noise that the amortization subassembly produced when being used for alleviateing the hammering operation, the amortization subassembly sets up in the amortization tire, a plurality of amortization tire coaxial lines set up and all can dismantle the connection between two adjacent amortization tires, the central axis of amortization tire coincides mutually with the central axis of steel-pipe pile, be located can dismantle on the amortization tire on top and be connected with the chassis that is used for connecting the quartering hammer, offer the perforation that. This application has the effect that reduces the noise that the quartering hammer produced when carrying out the hammering operation to the steel-pipe pile to a certain extent.
Description
Technical Field
The utility model belongs to the technical field of the building engineering and specifically relates to a device of making an uproar is fallen in operation hammering sound is consolidated to main part is related to.
Background
At present, a hydraulic breaking hammer becomes an important working tool of a hydraulic excavator, and a hydraulic breaking hammer is also installed on an excavating loader or a wheel loader to perform hammering operation.
When the breaking hammer is used for operation, the breaking hammer is firstly installed on an excavating loader or a wheel loader, then a hammering main shaft of the breaking hammer is aligned with the steel pipe pile in the vertical direction, and then the hammering main shaft is driven to do vertical reciprocating motion, so that the steel pipe pile pre-buried on the ground is hammered.
In view of the above-mentioned related art, the inventor believes that there is a defect that when a steel pipe pile is hit by a breaking hammer, huge noise is inevitably generated due to high-strength and high-frequency hitting of a steel pipe pile by a hammering main shaft, and even health of workers is affected.
SUMMERY OF THE UTILITY MODEL
In order to reduce the noise that produces when the quartering hammer carries out the hammering operation to the steel-pipe pile to a certain extent, this application provides a device of making an uproar amortization and noise reduction is consolidated to main part operation hammering sound.
The application provides a pair of device of making an uproar amortization and falling is consolidated to steel pile operation hammering to main part adopts following technical scheme:
the utility model provides a device of making an uproar falls in main part reinforcing steel pile operation hammering sound, includes silencing device, silencing device includes amortization subassembly and a plurality of amortization tire, the noise that produces when amortization subassembly is used for alleviateing the hammering operation, the amortization subassembly sets up in the amortization tire, and is a plurality of all can dismantle the connection between amortization tire coaxial line setting and two adjacent amortization tires, the central axis of amortization tire coincides mutually with the central axis of steel pipe pile, is located the top can dismantle on the amortization tire and be connected with the chassis that is used for connecting the quartering hammer, set up the perforation that is used for supplying the.
By adopting the technical scheme, the plurality of silencing tires are connected to the breaking hammer through the chassis, and when a hammering main shaft of the breaking hammer passes through the through hole to strike the steel pipe pile, noise is generated between the hammering main shaft and the steel pipe pile; because a plurality of amortization tires are with steel-pipe pile and hammering main shaft shade, the noise that produces when the hammering can conduct to the amortization subassembly of amortization tire in, and then the noise is weakened by amortization subassembly, has the effect that reduces the noise that the quartering hammer produced when carrying out the hammering operation to the steel-pipe pile to a certain extent.
Preferably, the amortization subassembly includes fire-retardant amortization environmental protection board, cotton incombustible acoustic celotex board of glass and wave form acoustical panel, the setting of wave form acoustical panel in the inside of amortization tire and with the inboard wall laminating of amortization tire, the cotton incombustible acoustic celotex board of glass sets up in the inside of amortization tire and with the laminating of wave form acoustical panel, fire-retardant amortization environmental protection board sets up in the inside of amortization tire and with the laminating of cotton incombustible acoustic celotex board of glass.
By adopting the technical scheme, the flame-retardant noise-reduction environmental-friendly board has excellent noise-reduction and sound-absorption performance and has excellent sound-absorption effects at medium and high frequencies; the glass wool non-combustible sound insulation board is made by fiberizing molten glass to form a cotton-shaped material, and has strong sound absorption and sound insulation effects; the wavy sound-absorbing plate increases the effective sound-absorbing area, has high noise reduction coefficient and excellent sound-absorbing performance; through set up fire-retardant amortization environmental protection board, the cotton incombustible acoustic celotex board of glass and this three-layer plate of wave form acoustical panel in amortization tire, when the quartering hammer carries out the hammering to the steel-pipe pile, the noise that produces when can alleviateing the hammering operation better.
Preferably, be located the bottommost the inside of amortization tire is provided with first annular acoustic celotex board, the inner circle of first annular acoustic celotex board is laminated with the pile wall of steel-pipe pile mutually, the outer lane of first annular acoustic celotex board with the inboard wall of amortization tire is laminated mutually, first annular acoustic celotex board is first packing chamber and second packing chamber with the internal partitioning of amortization tire, fire-retardant amortization environmental protection board, the cotton incombustible acoustic celotex board of glass and the laminating of wavy acoustical panel are filled in first packing intracavity in proper order, the inboard wall laminating of wavy acoustical panel and amortization tire, the second is filled the chamber and is filled with another wavy acoustical panel.
Through adopting above-mentioned technical scheme, the setting of first annular acoustic celotex board will be located the gap fill between the amortization tire of least significant end and the steel-pipe pile, can further alleviate the noise that produces when hammering the operation.
Preferably, a second annular sound insulation plate is arranged on the surface, facing the steel pipe pile, of the chassis, an outer ring of the second annular sound insulation plate is abutted to an inner ring of the topmost noise reduction tire, and a gap is reserved between the inner ring of the second annular sound insulation plate and the side wall of the hammering spindle.
Through adopting above-mentioned technical scheme, the setting of second annular acoustic celotex board reduces the space between the amortization tire of topmost and the hammering main shaft of quartering hammer to the noise that produces when can further alleviate the hammering operation.
Preferably, the noise reduction tire positioned at the topmost end is provided with a first connecting bolt, the chassis is provided with a first connecting nut, the central axis direction of the first connecting bolt is perpendicular to the disk surface of the chassis, and the first connecting bolt sequentially penetrates through the noise reduction tire and the chassis and then is in threaded connection with the first connecting nut.
By adopting the technical scheme, the first connecting bolt is matched with the first connecting nut in a threaded manner, the noise reduction tire positioned at the topmost end is connected with the chassis, and finally the chassis is connected with the breaking hammer, so that the noise reduction tire can be installed on the breaking hammer; the noise reduction tire mounting device has the advantage that the noise reduction tire can be mounted on the breaking hammer conveniently.
Preferably, a second connecting bolt and a second connecting nut are arranged between two adjacent noise reduction tires, the central axis of the second connecting bolt is parallel to the central axis of the hammering main shaft of the breaking hammer, and the second connecting bolt sequentially penetrates through the inner walls, attached to the two noise reduction tires, of the two noise reduction tires and then is in threaded fit with the second connecting nut.
Through adopting above-mentioned technical scheme, the screw-thread fit of second connecting bolt and second coupling nut couples together two adjacent amortization tires to can make and be difficult for taking place relative movement between two adjacent amortization tires, thereby can make the effect that gives sound insulation better.
Preferably, the screw of the second connecting bolt is sleeved with a first washer and a second washer, the first washer is located between the head of the second connecting bolt and the inner wall of the noise reduction tire, and the second washer is located between the second connecting nut and the inner wall of the noise reduction tire.
Through adopting above-mentioned technical scheme, through the setting of first packing ring and second packing ring, can disperse the head of second connecting bolt and the pressure of second coupling nut to the amortization tire, can prevent the condition emergence that the tread of amortization tire is scotched betterly.
Preferably, an angle steel is arranged on the chassis and used for connecting the chassis with the breaking hammer.
Through adopting above-mentioned technical scheme, the setting of angle steel has the effect that makes the connected relation of chassis and quartering hammer more stable.
In summary, the present application includes at least one of the following beneficial technical effects:
because the steel pipe pile and the hammering main shaft are covered by the plurality of silencing tires, noise generated during hammering can be transmitted into the silencing assemblies of the silencing tires, and then the noise is weakened by the silencing assemblies, so that the effect of reducing the noise generated during hammering operation of the steel pipe pile by the breaking hammer is achieved to a certain extent;
the first annular sound insulation plate is arranged to fill the gap between the noise reduction tire positioned at the bottommost end and the steel pipe pile, so that the noise generated during hammering operation can be further reduced;
the second annular sound insulating board is arranged to reduce a gap between the topmost silencing tire and a hammering main shaft of the breaking hammer, so that noise generated during hammering operation can be further reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of the present application.
FIG. 2 is a schematic view in full section and partial construction showing a sound attenuating assembly.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Description of reference numerals: 1. a noise reduction assembly; 11. a flame-retardant, sound-deadening and environment-friendly plate; 12. glass wool non-combustible sound insulation board; 13. a wavy acoustical panel; 2. a noise reduction tire; 21. a first fill cavity; 22. a second fill cavity; 23. a first connecting bolt; 24. a second connecting bolt; 241. a first gasket; 242. a second gasket; 25. a second coupling nut; 3. a chassis; 31. perforating; 32. a first coupling nut; 33. angle steel; 4. a first annular acoustic panel; 5. a second annular acoustic panel; 6. a breaking hammer; 61. hammering the main shaft; 62. a fixed seat; 7. steel pipe piles; 71. a steel cushion block; 8. and (5) fixing the bolt.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
Generally, when hammering operation is carried out, firstly, the steel pipe pile 7 is pre-buried on the ground, the steel pipe pile 7 is a cylindrical steel pipe, and the direction of the central axis of the steel pipe pile 7 is vertical to the ground; the top end of the steel pipe pile 7 is provided with a steel cushion block 71, and the steel cushion block 71 is used for receiving the hammering main shaft 61 of the breaking hammer 6; the hammering main shaft 61 of the breaking hammer 6 is aligned with the steel pipe pile 7 in the vertical direction, and then the hammering main shaft 61 is driven to do vertical reciprocating motion, so that the steel pipe pile 7 embedded on the ground is hammered.
The embodiment of the application discloses device of making an uproar falls in operation hammering sound is consolidated to main part. Referring to fig. 1, the hammering noise reduction device for the main body reinforcing steel pile operation comprises a noise reduction device, wherein the noise reduction device comprises a noise reduction assembly 1 and a plurality of noise reduction tires 2; the noise reduction assembly 1 is arranged in the noise reduction tire 2 and is used for reducing noise generated during hammering operation; the plurality of noise reduction tires 2 are arranged coaxially, two adjacent noise reduction tires 2 can be detachably connected, and the direction of the central axis of each noise reduction tire 2 is consistent with the direction of the central axis of the steel pipe pile 7; the chassis 3 is horizontally arranged on the topmost silencing tire 2, the chassis 3 is detachably connected with the silencing tire 2, angle steel 33 is symmetrically welded on the chassis 3, the section of the angle steel 33 is U-shaped, fixing seats 62 are symmetrically arranged on the end face, close to the hammering main shaft, of the breaking hammer 6, the fixing seats 62 are rectangular, one fixing seat 62 corresponds to one angle steel 33, the fixing seats 62 are embedded into the U-shaped openings of the angle steel 33, two fixing bolts 8 are arranged on one angle steel 33, the fixing bolts 8 are arranged at two ends of the angle steel 33, the fixing bolts 8 penetrate through the angle steel 33 and then are threaded in the fixing seats 62, so that the chassis 3 is connected with the breaking hammer 6, and further the silencing device is connected with the breaking hammer 6; the chassis 3 is provided with a through hole 31 for the hammering main shaft 61 to pass through, the central axis of the through hole 31 coincides with the central axis of the hammering main shaft 61, the hammering main shaft 61 is arranged in the through hole 31 in a penetrating manner, the central axes of the hammering main shaft 61, the through hole 31 and the steel pipe pile 7 are on the same straight line, and the steel pipe pile 7 and the hammering main shaft 61 are completely covered inside the silencing tire 2 by the silencing tires 2.
Referring to fig. 2, the noise reduction assembly 1 includes a flame-retardant noise reduction environmental protection plate 11, a glass wool non-combustible sound insulation plate 12 and a wavy noise reduction plate 13, wherein the flame-retardant noise reduction environmental protection plate 11, the glass wool non-combustible sound insulation plate 12 and the wavy noise reduction plate 13 are all circular and are all arranged inside the noise reduction tire 2, and the wavy noise reduction plate 13 is arranged at the innermost side of the noise reduction tire 2 and is attached to the inner side wall of the noise reduction tire 2; the glass wool non-combustible sound insulation board 12 is positioned between the flame-retardant sound-deadening environmental-friendly board 11 and the wavy sound-deadening board 13 and is attached to the wavy sound-deadening board 13; the flame-retardant silencing environmental-friendly plate 11 is positioned close to the steel pipe pile 7 and is attached to the glass wool non-combustible sound insulation plate 12.
When the hammering operation is performed, the hammering main shaft 61 of the breaking hammer 6 passes through the through hole 31 and then hammers the steel pad block 71 on the steel pipe pile 7, so that noise is generated; in the process, the noise sequentially passes through the three layers of plates, namely the flame-retardant sound-deadening environmental-friendly plate 11, the glass wool non-combustible sound-insulating plate 12 and the wavy sound-deadening plate 13, when the hammering main shaft 61 of the breaking hammer 6 hammers the steel pipe pile 7, the noise generated during hammering operation can be weakened to a certain extent, and therefore a certain protection effect can be achieved for workers.
Referring to fig. 2, a first annular sound insulating plate 4 is arranged inside the noise reduction tire 2 at the bottommost end, the cross-sectional shape of the first annular sound insulating plate 4 is circular, the inner ring of the first annular sound insulating plate 4 is attached to the outer side wall of the steel pipe pile 7, and the outer ring of the first annular sound insulating plate 4 is attached to the inner side wall of the noise reduction tire 2; the first annular sound insulation board 4 divides the interior of the noise-reducing tire 2 into a first filling cavity 21 and a second filling cavity 22, the flame-retardant noise-reducing environmental protection board 11, the glass wool non-combustible sound insulation board 12 and the wavy sound insulation board 13 are sequentially filled in the first filling cavity 21, the wavy sound insulation board 13 is attached to the inner side wall of the noise-reducing tire 2, the glass wool non-combustible sound insulation board 12 is located between the flame-retardant noise-reducing environmental protection board 11 and the wavy sound insulation board 13, and the flame-retardant noise-reducing environmental protection board 11 is located at a position close to the steel pipe pile 7; the second filling chamber 22 is filled with another piece of corrugated acoustic panel 13.
The first annular noise insulating plate 4 fills the gap between the noise reduction tire 2 positioned at the lowermost end and the steel pipe pile 7, and can reduce noise that overflows from the gap between the noise reduction tire 2 and the steel pipe pile 7, and further reduce noise generated during hammering operation.
Referring to fig. 2, a second annular sound insulation plate 5 and a second annular sound insulation plate 5 are arranged on the surface of the chassis 3 facing the steel pipe pile 7, an outer ring of the second annular sound insulation plate 5 is abutted to an inner ring of the topmost noise reduction tire 2, and a gap is left between the inner ring of the second annular sound insulation plate 5 and the side wall of the hammering spindle 61, so that the second annular sound insulation plate 5 and the hammering spindle 61 are prevented from being rubbed to hinder hammering operation of the hammering spindle 61; and the provision of the second annular soundproof plate 5 can reduce the noise overflowing from the inside of the through hole 31 of the chassis 3 to some extent.
Referring to fig. 3, six sets of first connecting bolts 23 and first connecting nuts 32 are arranged between the chassis 3 and the noise reduction tire 2 positioned at the topmost part, the central axis of each first connecting bolt 23 is perpendicular to the disk surface of the chassis 3, and the first connecting nuts 32 are arranged on the top wall of the chassis 3; the first connecting bolt 23 passes through the top wall of the noise reduction tire 2 and the chassis 3 in sequence and then is in threaded connection with the first connecting nut 32 opposite to the first connecting bolt.
Through first connecting bolt 23 and the cooperation of first coupling nut 32 screw thread couple together chassis 3 and amortization tire 2, both be convenient for dismantle between chassis 3 and the amortization tire 2 and install, and make laminating between amortization tire 2 and the chassis 3 inseparabler to can further alleviate the noise.
Referring to fig. 3, a second connecting bolt 24 and a second connecting nut 25 are arranged between two adjacent noise reduction tires 2, the central axis direction of the second connecting bolt 24 is perpendicular to the disc surface of the chassis 3, and the second connecting nut 25 is arranged on the inner bottom wall of the noise reduction tire 2; the second connecting bolt 24 sequentially penetrates through the top wall of one noise reduction tire 2 and the bottom wall of the other noise reduction tire 2 and then is in threaded connection with a second connecting nut 25; a first washer 241 and a second washer 242 are sleeved on the screw of the second connecting bolt 24, the first washer 241 is located between the head of the second connecting bolt 24 and the inner top wall of the noise reduction tire 2, and the second washer 242 is located between the second connecting nut 25 and the inner bottom wall of the noise reduction tire 2.
The noise reduction tires 2 are connected pairwise through the threaded matching of the second connecting bolts 24 and the second connecting nuts 25, so that the noise reduction tires 2 are convenient to detach and mount, and the two adjacent noise reduction tires 2 are attached more tightly, so that the noise can be further reduced; the first and second washers 241 and 242 are provided to prevent the tread of the noise reduction tire 2 from being scratched.
The implementation principle of the device of making an uproar amortization and fall is beaten in main part reinforcing steel pile operation of this application embodiment does: through set up silencing device in the one end that quartering hammer 6 is close to hammering main shaft 61, utilize silencing device to get up hammering main shaft 61 and steel-pipe pile 7 complete shade, when hammering main shaft 61 of quartering hammer 6 carries out the hammering operation to steel-pipe pile 7, the noise that produces when can alleviate the hammering better.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a device of making an uproar falls in operation hammering sound is consolidated to main part which characterized in that: including silencing device, silencing device includes amortization subassembly (1) and a plurality of amortization tire (2), the noise that produces when amortization subassembly (1) is used for alleviateing the hammering operation, amortization subassembly (1) sets up in amortization tire (2), and is a plurality of all detachable connection between amortization tire (2) coaxial line setting and two adjacent amortization tire (2), the central axis of amortization tire (2) coincides mutually with the central axis of steel pipe stake (7), is located topmost can dismantle on amortization tire (2) and be connected with chassis (3) that are used for connecting quartering hammer (6), offer on chassis (3) and be used for supplying fenestration (31) that hammering main shaft (61) passed.
2. The hammer noise reduction device for the operation of the main body reinforced steel pile according to claim 1, which is characterized in that: amortization subassembly (1) is including fire-retardant amortization environmental protection board (11), cotton incombustible acoustic celotex board of glass (12) and wave form acoustical panel (13), wave form acoustical panel (13) set up in the inside of amortization tire (2) and laminate mutually with the inboard wall of amortization tire (2), cotton incombustible acoustic celotex board of glass (12) set up in the inside of amortization tire (2) and laminate mutually with wave form acoustical panel (13), fire-retardant amortization environmental protection board (11) set up in the inside of amortization tire (2) and laminate mutually with cotton incombustible acoustic celotex board of glass (12).
3. The hammer noise reduction device for the operation of the main body reinforced steel pile according to claim 2, wherein: be located the bottommost the inside of amortization tire (2) is provided with first annular acoustic celotex board (4), the inner circle of first annular acoustic celotex board (4) is laminated with the pile wall of steel-pipe pile (7) mutually, the outer lane of first annular acoustic celotex board (4) with the inboard wall laminating of amortization tire (2), first annular acoustic celotex board (4) are first packing chamber (21) and second packing chamber (22) with the internal partitioning of amortization tire (2), fire-retardant amortization environmental protection board (11), glass cotton incombustible acoustic celotex board (12) and wavy acoustical panel (13) fill in first packing chamber (21) in proper order, the inboard wall laminating of wavy acoustical panel (13) and amortization tire (2), second packing chamber (22) is filled with another wavy acoustical panel (13).
4. The hammer noise reduction device for the operation of the main body reinforced steel pile according to claim 2, wherein: the surface of the chassis (3) facing the steel pipe pile (7) is provided with a second annular sound insulation plate (5), the outer ring of the second annular sound insulation plate (5) is abutted to the inner ring of the topmost silencing tire (2), and a gap is reserved between the inner ring of the second annular sound insulation plate (5) and the side wall of the hammering spindle (61).
5. The hammer noise reduction device for the operation of the main body reinforced steel pile according to claim 1, which is characterized in that: be located the top be provided with first connecting bolt (23) on amortization tire (2), be provided with first coupling nut (32) on chassis (3), the central axis direction of first connecting bolt (23) is mutually perpendicular with the quotation of chassis (3), first connecting bolt (23) pass amortization tire (2) and chassis (3) in proper order after with first coupling nut (32) threaded connection.
6. The hammer noise reduction device for the operation of the main body reinforced steel pile according to claim 1, which is characterized in that: two are adjacent be provided with second connecting bolt (24) and second coupling nut (25) between amortization tire (2), the central axis of second connecting bolt (24) is parallel with the central axis of hammering main shaft (61) of quartering hammer (6), second connecting bolt (24) pass in proper order behind the inner wall that two amortization tire (2) laminated mutually with second coupling nut (25) screw-thread fit.
7. The hammer noise reduction device for the operation of the main body reinforced steel pile according to claim 6, wherein: the utility model discloses a noise reduction tire (2) is characterized in that the cover is equipped with first packing ring (241) and second packing ring (242) on the screw rod of second connecting bolt (24), first packing ring (241) are located between the head of second connecting bolt (24) and the inner wall of noise reduction tire (2), second packing ring (242) are located between the inner wall of second coupling nut (25) and noise reduction tire (2).
8. The hammer noise reduction device for the operation of the main body reinforced steel pile according to claim 1, which is characterized in that: an angle steel (33) is arranged on the chassis (3), and the angle steel (33) is used for connecting the chassis (3) with the breaking hammer (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021830115.0U CN213476868U (en) | 2020-08-27 | 2020-08-27 | Hammer noise reduction device for operation of main body reinforcing steel pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021830115.0U CN213476868U (en) | 2020-08-27 | 2020-08-27 | Hammer noise reduction device for operation of main body reinforcing steel pile |
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| Publication Number | Publication Date |
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| CN213476868U true CN213476868U (en) | 2021-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021830115.0U Active CN213476868U (en) | 2020-08-27 | 2020-08-27 | Hammer noise reduction device for operation of main body reinforcing steel pile |
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| CN (1) | CN213476868U (en) |
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- 2020-08-27 CN CN202021830115.0U patent/CN213476868U/en active Active
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