CN114314268A - Noise reduction assembly for construction elevator and using method thereof - Google Patents
Noise reduction assembly for construction elevator and using method thereof Download PDFInfo
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- CN114314268A CN114314268A CN202111584628.7A CN202111584628A CN114314268A CN 114314268 A CN114314268 A CN 114314268A CN 202111584628 A CN202111584628 A CN 202111584628A CN 114314268 A CN114314268 A CN 114314268A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
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Abstract
A noise reduction assembly for a construction elevator and a using method thereof are disclosed, the noise reduction assembly comprises a noise reduction main body and a clamping type bottom plate positioning structure, the top end of the noise reduction main body is provided with a heat dissipation and noise reduction structure, the heat dissipation and noise reduction structure comprises a heat dissipation connecting plate, the top end of the heat dissipation connecting plate is fixedly connected with a heat dissipation net, the left side of the top end of the heat dissipation connecting plate is fixedly connected with a fixed block, the top end of the fixed block is connected with a flat plate in a sliding manner, the inner side of the flat plate is provided with a first positioning pin, and the first positioning pin penetrates through the flat plate and the fixed block, in the invention, a constructor positions the flat plate at the left end of a noise reduction cover in the heat dissipation and noise reduction structure at the top end of the fixed block, the first positioning pin is used for completing the positioning connection of the noise reduction cover, and the noise generated during the work of a heat dissipation fan is isolated through the noise reduction cover and an exhaust cover, reducing the emission of noise.
Description
Technical Field
The invention relates to the technical field of construction elevators, in particular to a noise reduction assembly for a construction elevator and a using method thereof.
Background
Can produce a large amount of noises in construction elevator's the engineering, the closure of current noise reduction subassembly is relatively poor, use soundproof cotton or acoustic celotex board to laminate the outer wall of construction elevator and fall the syllable-dividing and handle of making an uproar, the noise reduction structure of this kind of laminating formula all uses the adhesive to connect, be not convenient for dismantle, and certain formaldehyde release has, it is healthy to influence the staff, the heat radiation structure lug connection of construction elevator is in the outside, do not possess heat dissipation noise reduction structure, can improve the release amount of noise, and the construction elevator directly falls subaerially, the elevator directly strikes ground, can cause the damage to the construction elevator, also can produce a large amount of noises simultaneously.
Disclosure of Invention
The invention aims to provide a noise reduction assembly for a construction elevator, which solves the problem of poor noise reduction effect in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a noise reduction assembly for a construction elevator comprises a noise reduction main body and a clamping type bottom plate positioning structure, wherein the top end of the noise reduction main body is provided with a heat dissipation and noise reduction structure, the heat dissipation and noise reduction structure comprises a heat dissipation connecting plate, the top end of the heat dissipation connecting plate is fixedly connected with a heat dissipation net, the left side of the top end of the heat dissipation connecting plate is fixedly connected with a fixed block, the top end of the fixed block is slidably connected with a flat plate, the inner side of the flat plate is provided with a first positioning pin, the first positioning pin penetrates through the flat plate and the fixed block, the first positioning pin is slidably connected with the fixed block and the flat plate, the right end of the flat plate is fixedly connected with a noise reduction cover, the noise reduction cover is slidably connected with the heat dissipation connecting plate, the right end of the noise reduction cover is fixedly connected with an exhaust cover, the bottom end of the noise reduction main body is fixedly connected with a connecting corner, the inner side of the connecting corner is provided with a limiting groove, and the inner side of the limiting groove is fixedly connected with a rubber interlayer, the outer side of the connecting corner is provided with a splicing noise reduction plate, and the bottom end of the connecting corner is provided with a bottom plate noise reduction structure.
Preferably, the front end of the exhaust hood is in an open shape, the inner side of the exhaust hood is fixedly connected with a noise reduction plate, and the noise reduction plate is positioned on the inner side of the exhaust hood and is in a net shape.
Preferably, the splicing noise reduction plate structure comprises a splicing plate, wherein a protruding side plate is fixedly connected to the outer side of the splicing plate and is in sliding connection with the rubber interlayer, a noise reduction asbestos plate is fixedly connected to the rear end of the splicing plate, and a noise reduction aluminum plate is fixedly connected to the outer side of the noise reduction asbestos plate.
Preferably, the inner side of the protruding side plate is provided with a positioning hole, the inner side of the positioning hole is connected with a second positioning pin in a sliding mode, and the second positioning pin is connected with the connecting corner in a sliding mode.
Preferably, the bottom plate noise reduction structure comprises a bottom plate, the inner side of the bottom plate is fixedly connected with a wave noise reduction plate, the bottom end of the bottom plate is fixedly connected with a pressing plate, the bottom end of the pressing plate is fixedly connected with a damping column, the bottom end of the damping column is fixedly connected with an integral supporting block, and the bottom end of the integral supporting block is fixedly connected with a buffering triangular plate.
Preferably, the inboard fixedly connected with support of whole supporting shoe, the inboard of support is equipped with the montant, the montant runs through the support, and montant and support sliding connection, first spring has been cup jointed in the outside of montant, the other end fixedly connected with buffer board of first spring, and buffer board and damping post fixed connection.
Preferably, joint formula bottom plate location structure is including joint formula bottom plate, the inboard fixedly connected with noise reduction encirclement of joint formula bottom plate, the through-hole has been seted up to the inner wall of joint formula bottom plate, the inboard sliding connection of through-hole has the third locating pin, the outside fixedly connected with cylinder of joint formula bottom plate, the cylindrical inboard is equipped with the pulley, the pulley runs through the cylinder, and pulley and cylinder sliding connection, the second spring has been cup jointed in the outside of pulley, and second spring and cylinder fixed connection.
In addition, the invention also provides a use method of the noise reduction assembly for the construction elevator, which comprises the following steps:
the method comprises the following steps: the working personnel directly insert the noise reduction main body and the connecting corners at the outer side of the elevator, position and connect the bottom plate in the bottom plate noise reduction structure on the connecting corners to complete the installation of the noise reduction main body, and improve the shock absorption and noise reduction effects of the construction elevator by matching with the damping columns and the first springs at the bottom end of the bottom plate;
step two: taking out the noise reduction cover in the heat dissipation and noise reduction structure, attaching the noise reduction cover to the heat dissipation connecting plate and the fixed block, inserting the first positioning pin into the flat plate and the fixed block to complete the connection and positioning of the noise reduction cover and the exhaust hood, and performing heat dissipation and noise reduction on the heat dissipation and noise reduction structure;
step three: taking out the spliced plate in the spliced noise reduction plate, aligning the convex side plate of the spliced plate to a limit groove formed in the connecting corner, matching with the elastic clamping convex side plate of the rubber interlayer to complete the positioning of the spliced plate, and enhancing the noise reduction effect through the noise reduction asbestos plate and the noise reduction aluminum plate;
step four: when the elevator descends to the ground, the whole supporting block moves upwards, the first spring is extruded to be compressed and deformed by moving the outer side of the vertical rod through the inner side support, and the contraction of the damping column is matched to buffer the vibration of the elevator when the elevator descends, so that the noise reduction effect is achieved.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arranged heat dissipation noise reduction structure, the noise reduction cover, the exhaust cover and the noise reduction plate, a constructor positions the flat plate at the left end of the noise reduction cover in the heat dissipation noise reduction structure at the top end of the fixed block, and uses the first positioning pin to complete the positioning connection of the noise reduction cover, and the noise generated during the work of the heat dissipation fan is isolated through the noise reduction cover and the exhaust cover, so that the release of the noise is reduced;
2. according to the construction elevator, the noise reduction main body and the connecting corners are positioned at the outer side of the construction elevator by constructors through the arranged noise reduction main body, the connecting corners, the splicing plates and the splicing plates, the splicing plates are taken out and inserted into the rubber interlayer and the limiting grooves, the use of adhesives is reduced, the sealing effect is enhanced, the installation or the disassembly of a noise reduction structure is facilitated, the emission of formaldehyde is reduced, and the influence on the health of the constructors is avoided;
3. according to the construction elevator, the bottom plate noise reduction structure, the wave noise reduction plate, the integral supporting block and the damping columns are arranged, when the construction elevator descends to the ground, the integral supporting block is in contact with the ground, the damping columns on the inner side are pushed to shrink, the first spring is extruded on the outer side of the vertical rod by matching with the support to be compressed and deformed, the construction elevator is prevented from directly impacting the ground, the construction elevator is protected, and noise is reduced;
4. according to the construction elevator, the clamping type bottom plate in the clamping type bottom plate positioning structure is positioned at the outer side of the connecting corner through the clamping type bottom plate positioning structure, the noise reduction wrapping ring, the cylinder and the pulley, in the descending process of the construction elevator, the pulley on the inner side of the cylinder is attached to the inner wall of the wall, the pulley extrudes the second spring to be compressed and deformed, the descending speed of the construction elevator is reduced, and the noise is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the installation structure of the connecting corner of the present invention;
FIG. 3 is a schematic view of an installation structure of the heat dissipation and noise reduction structure according to the present invention;
FIG. 4 is a schematic view of the installation structure of the splice plate of the present invention;
FIG. 5 is a schematic view of the mounting structure of the base plate of the present invention;
FIG. 6 is a schematic view of the mounting structure of the damping post of the present invention;
FIG. 7 is a schematic view of an installation structure of the clamping type base plate positioning structure of the present invention.
In the figure: 1-noise reduction main body, 2-heat dissipation and noise reduction structure, 201-heat dissipation connecting plate, 202-heat dissipation net, 203-fixing block, 204-flat plate, 205-first positioning pin, 206-noise reduction cover, 207-exhaust cover, 208-noise reduction plate, 3-connecting corner, 4-rubber interlayer, 5-limiting groove, 6-splicing noise reduction plate structure, 601-splicing plate, 602-convex edge plate, 603-noise reduction asbestos plate, 604-noise reduction aluminum plate, 605-positioning hole, 606-second positioning pin, 7-bottom plate noise reduction structure, 701-bottom plate, 702-wave noise reduction plate, 703-pressing plate, 704-damping column, 705-integral supporting block, 706-bracket, 707-vertical rod, 708-buffering plate, 709-first spring, 710-a buffer triangle, an 8-clamping type bottom plate positioning structure, 801-a clamping type bottom plate, 802-a noise reduction wrapping ring, 803-a third positioning pin, 804-a through hole, 805-a cylinder, 806-a second spring and 807-a pulley.
Detailed Description
Example 1:
referring to fig. 1, 2, 3, 4, 5 and 6, the noise reduction assembly for a construction elevator provided by the invention comprises a noise reduction main body 1 and a clamping type bottom plate positioning structure 8, wherein a heat dissipation and noise reduction structure 2 is arranged at the top end of the noise reduction main body 1, the heat dissipation and noise reduction structure 2 comprises a heat dissipation connecting plate 201, a heat dissipation net 202 is fixedly connected to the top end of the heat dissipation connecting plate 201, a fixed block 203 is fixedly connected to the left side of the top end of the heat dissipation connecting plate 201, a flat plate 204 is slidably connected to the top end of the fixed block 203 to facilitate the installation and the disassembly of a noise reduction cover 206, a first positioning pin 205 is arranged on the inner side of the flat plate 204, the first positioning pin 205 penetrates through the flat plate 204 and the fixed block 203, the first positioning pin 205 is slidably connected with the fixed block 203 and the flat plate 204, a noise reduction cover 206 is fixedly connected to the right end of the flat plate 204, the noise reduction cover 206 is slidably connected with the heat dissipation connecting plate 201, an exhaust cover 207 is fixedly connected to the right end of the noise reduction cover 206, the bottom fixedly connected with of noise reduction main part 1 connects corner 3, and the spacing groove 5 has been seted up to the inboard of connecting corner 3, and the inboard fixedly connected with rubber interlayer 4 of spacing groove 5, the outside of connecting corner 3 are equipped with the concatenation and fall board 6 of making an uproar, and the bottom of connecting corner 3 is equipped with bottom plate noise reduction structure 7.
The front end of exhaust hood 207 is the setting of opening form, and the inboard fixedly connected with noise reduction board 208 of exhaust hood 207, and noise reduction board 208 is located the inboard of exhaust hood 207 and is netted the setting, and the inside netted noise reduction board 208 of exhaust hood 207 of being convenient for reduces the propagation of noise.
Splicing noise reduction plate structure 6 is including splice plate 601, splice plate 601's the outside fixedly connected with side plate 602 that protrudes, and side plate 602 and rubber interlayer 4 sliding connection protrude, splice plate 601's rear end fixedly connected with noise reduction asbestos board 603, noise reduction asbestos board 603's the outside fixedly connected with noise reduction aluminum plate 604, the protruding side plate 602 card in the splice plate 601 outside of being convenient for is gone into spacing groove 5 inboardly, cooperation rubber interlayer 4 is to protruding side plate 602's location, accomplish the connection location.
The inner side of the protruding side plate 602 is provided with a positioning hole 605, the inner side of the positioning hole 605 is connected with a second positioning pin 606 in a sliding manner, and the second positioning pin 606 is connected with the connecting corner 3 in a sliding manner, so that the second positioning pin 606 can be conveniently inserted into the inner side of the positioning hole 605 of the protruding side plate 602 to complete the connecting and positioning.
The bottom plate noise reduction structure 7 comprises a bottom plate 701, a wave noise reduction plate 702 is fixedly connected to the inner side of the bottom plate 701, a pressing plate 703 is fixedly connected to the bottom end of the bottom plate 701, a damping column 704 is fixedly connected to the bottom end of the pressing plate 703, an integral supporting block 705 is fixedly connected to the bottom end of the damping column 704, a buffering triangular plate 710 is fixedly connected to the bottom end of the integral supporting block 705, the wave noise reduction plate 702 is convenient to strengthen the noise reduction effect, the damping column 704 contracts, and the pressing plate 703 is controlled to be retracted into the inner side of the integral supporting block 705 to reduce pressure.
The inboard fixedly connected with support 706 of whole supporting shoe 705, the inboard of support 706 is equipped with montant 707, montant 707 runs through support 706, and montant 707 and support 706 sliding connection, first spring 709 has been cup jointed in the outside of montant 707, the other end fixedly connected with buffer board 708 of first spring 709, and buffer board 708 and damping post 704 fixed connection, be convenient for support 706 slides in the outside of montant 707 and extrudes first spring 709 compression deformation, the impact force is slowed down.
When the construction elevator noise reduction device is used, a worker inserts the noise reduction main body 1 and the connecting corner 3 in an aligned mode to the outer side of the construction elevator, takes out the bottom plate 701 in the bottom plate noise reduction structure 7 and welds the bottom plate 701 on the outer side of the connecting corner 3, takes out the splicing plate 601 in the splicing noise reduction plate structure 6 and inserts the splicing plate into the limiting groove 5 in the rubber interlayer 4 on the inner side of the connecting corner 3, inserts the convex side plate 602 on the outer side of the splicing plate 601 into the limiting groove 5, takes out the second positioning pin 606 and inserts the second positioning pin into the positioning hole 605 when the splicing plate 601 is connected, completes the connection and positioning of the splicing plate 601, repeats the operations, installs and positions all the splicing plates 601 on the connecting corner 3 and the inner side of the noise reduction main body 1, completes the noise reduction treatment of the construction elevator, then takes out the noise reduction cover 206 in the heat dissipation noise reduction structure 2, attaches the flat plate 204 at the left end of the noise reduction cover 206 to the top end of the fixed block 203, closes the noise reduction cover 206 on the heat dissipation net 202 at the top end of the heat dissipation connecting plate 201, the first positioning pin 205 is taken out and inserted into the flat plate 204 and the fixing block 203, the assembly of the heat dissipation and noise reduction structure 2 is completed, in the operation process of the construction elevator, the noise generated by the construction elevator body can be isolated and reduced by the splicing plate 601 and the noise reduction asbestos plate 603 and the noise reduction aluminum plate 604 which are attached to one side of the construction elevator, the transmission of the noise is reduced, meanwhile, when the noise is generated by the heat dissipation structure, the generated noise can enter the exhaust hood 207 through the noise reduction hood 206, the noise is reduced and then discharged through the noise reduction plate 208 in the exhaust hood 207, the construction elevator descends, the bottom plate 701 in the bottom plate noise reduction structure 7 connected with the bottom end of the corner 3 descends, the wave noise reduction plate 702 inside the bottom plate 701 can reduce the transmission of the noise, meanwhile, the pressing plate 703 at the bottom end of the bottom plate 701 continuously descends, the integral supporting block 705 below the pressing plate 703 is contacted with the ground, and is attached to the ground through the buffering triangular plate 710 at the bottom end of the integral supporting block 705, the whole supporting block 705 pushes the damping column 704 inside to contract, the impact of the construction elevator is relieved, the first spring 709 is extruded by the matched support 706 in a sliding mode on the outer side of the vertical rod 707 to be compressed and deformed, the impact force of the construction elevator impacting the ground is further relieved through the positioning of the buffer plate 708, and the best noise reduction effect is achieved.
Example 2:
referring to fig. 7, the present invention provides another technical solution: clamping formula bottom plate location structure 8 is including clamping formula bottom plate 801, the inboard fixedly connected with noise reduction package circle 802 of clamping formula bottom plate 801, noise reduction package circle 802 laminates and connects corner 3 and strengthens the location effect, through-hole 804 has been seted up to clamping formula bottom plate 801's inner wall, the inboard sliding connection of through-hole 804 has third locating pin 803, the outside fixedly connected with cylinder 805 of clamping formula bottom plate 801, the inboard of cylinder 805 is equipped with pulley 807, pulley 807 runs through cylinder 805, and pulley 807 and cylinder 805 sliding connection, second spring 806 has been cup jointed in the outside of pulley 807, and second spring 806 and cylinder 805 fixed connection, be favorable to pulley 807 to extrude second spring 806 compression deformation, slow down the impact.
When the noise reduction assembly is used, the following steps can be carried out:
the method comprises the following steps: the staff directly inserts noise reduction main part 1 and connection corner 3 in the outside of elevator, with bottom plate 701 positioning connection in bottom plate noise reduction structure 7 on connecting corner 3, accomplishes the installation to noise reduction main part 1, cooperates damping post 704 and first spring 709 of bottom plate 701 bottom to improve the vibration/noise reduction effect to the construction elevator.
Step two: taking out the noise reduction cover 206 in the heat dissipation noise reduction structure 2, attaching the noise reduction cover 206 to the heat dissipation connecting plate 201 and the fixing block 203, inserting the first positioning pin 205 into the flat plate 204 and the fixing block 203 to complete the connection and positioning of the noise reduction cover 206 and the exhaust cover 207, and performing heat dissipation and noise reduction on the heat dissipation noise reduction structure 2.
Step three: the splicing plate 601 in the splicing noise reduction plate 6 is taken out, the convex side plate 602 of the splicing plate 601 is aligned to the limiting groove 5 formed in the connecting corner 3, the convex side plate 602 is clamped by the elasticity of the rubber interlayer 4, the splicing plate 601 is positioned, and the noise reduction effect is enhanced through the noise reduction asbestos plate 603 and the noise reduction aluminum plate 604.
Step four: when the elevator descends to the ground, the integral supporting block 705 moves upwards, the bracket 706 on the inner side moves on the outer side of the vertical rod 707 to press the first spring 709 to compress and deform, and the vibration of the elevator during descending is buffered by matching with the contraction of the damping column 704, so that the noise reduction effect is achieved.
The staff is with joint formula bottom plate 801 butt joint block in joint formula bottom plate location structure 8 in the outside of connecting corner 3, noise reduction circle 802 laminates and connects corner 3 and strengthens the location effect, it inserts inboard to take out third locating pin 803 in through-hole 804, accomplish the connection to joint formula bottom plate 801, before construction elevator descends to the ground, the inboard pulley 807 of cylinder 805 promotes via the second spring 806 that the outside cup jointed and laminates the inner wall, slows down construction elevator's rate of descent, the production of noise abatement.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.
Claims (8)
1. A noise reduction subassembly for construction elevator, including noise reduction main part (1) and joint formula bottom plate location structure (8), its characterized in that: the top end of the noise reduction main body (1) is provided with a heat dissipation and noise reduction structure (2), the heat dissipation and noise reduction structure (2) comprises a heat dissipation connecting plate (201), the top end of the heat dissipation connecting plate (201) is fixedly connected with a heat dissipation net (202), the left side of the top end of the heat dissipation connecting plate (201) is fixedly connected with a fixed block (203), the top end of the fixed block (203) is slidably connected with a flat plate (204), the inner side of the flat plate (204) is provided with a first positioning pin (205), the first positioning pin (205) penetrates through the flat plate (204) and the fixed block (203), the first positioning pin (205) is slidably connected with the fixed block (203) and the flat plate (204), the right end of the flat plate (204) is fixedly connected with a noise reduction cover (206), the noise reduction cover (206) is slidably connected with the heat dissipation connecting plate (201), and the right end of the noise reduction cover (206) is fixedly connected with an exhaust cover (207), the bottom fixedly connected with of noise reduction main part (1) connects corner (3), spacing groove (5) have been seted up to the inboard of connecting corner (3), inboard fixedly connected with rubber interlayer (4) of spacing groove (5), the outside of connecting corner (3) is equipped with concatenation and falls board structure (6) of making an uproar, the bottom of connecting corner (3) is equipped with bottom plate noise reduction structure (7).
2. The noise reduction assembly for a construction elevator according to claim 1, wherein: the front end of exhaust hood (207) is the setting of opening form, the inboard fixedly connected with noise reduction board (208) of exhaust hood (207), noise reduction board (208) are located the inboard of exhaust hood (207) and are netted setting.
3. The noise reduction assembly for a construction elevator according to claim 1, wherein: the splicing noise reduction plate structure (6) comprises a splicing plate (601), wherein a protruding side plate (602) is fixedly connected to the outer side of the splicing plate (601), the protruding side plate (602) is connected with a rubber interlayer (4) in a sliding mode, a noise reduction asbestos plate (603) is fixedly connected to the rear end of the splicing plate (601), and a noise reduction aluminum plate (604) is fixedly connected to the outer side of the noise reduction asbestos plate (603).
4. The noise reduction assembly for a construction elevator according to claim 3, wherein: the inner side of the protruding side plate (602) is provided with a positioning hole (605), the inner side of the positioning hole (605) is connected with a second positioning pin (606) in a sliding mode, and the second positioning pin (606) is connected with the connecting corner (3) in a sliding mode.
5. The noise reduction assembly for a construction elevator according to claim 1, wherein: the bottom plate noise reduction structure (7) comprises a bottom plate (701), a wave noise reduction plate (702) is fixedly connected to the inner side of the bottom plate (701), a pressing plate (703) is fixedly connected to the bottom end of the bottom plate (701), a damping column (704) is fixedly connected to the bottom end of the pressing plate (703), an integral supporting block (705) is fixedly connected to the bottom end of the damping column (704), and a buffering triangular plate (710) is fixedly connected to the bottom end of the integral supporting block (705).
6. The noise reduction assembly for a construction elevator according to claim 5, wherein: the inboard fixedly connected with support (706) of whole supporting shoe (705), the inboard of support (706) is equipped with montant (707), montant (707) run through support (706), and montant (707) and support (706) sliding connection, first spring (709) have been cup jointed in the outside of montant (707), the other end fixedly connected with buffer board (708) of first spring (709), and buffer board (708) and damping post (704) fixed connection.
7. The noise reduction assembly for a construction elevator according to claim 1, wherein: joint formula bottom plate location structure (8) are including joint formula bottom plate (801), inboard fixedly connected with noise reduction encirclement (802) of joint formula bottom plate (801), through-hole (804) have been seted up to the inner wall of joint formula bottom plate (801), the inboard sliding connection of through-hole (804) has third locating pin (803), the outside fixedly connected with cylinder (805) of joint formula bottom plate (801), the inboard of cylinder (805) is equipped with pulley (807), pulley (807) run through cylinder (805), and pulley (807) and cylinder (805) sliding connection, second spring (806) have been cup jointed in the outside of pulley (807), and second spring (806) and cylinder (805) fixed connection.
8. The use method of a noise reduction assembly for a construction elevator according to claim 1, wherein: the method comprises the following steps:
the method comprises the following steps: workers directly insert the noise reduction main body (1) and the connecting corners (3) at the outer side of the elevator, position and connect the bottom plate (701) in the bottom plate noise reduction structure (7) on the connecting corners (3) to complete installation of the noise reduction main body (1), and improve the shock absorption and noise reduction effects of the construction elevator by matching with the damping columns (704) and the first springs (709) at the bottom end of the bottom plate (701);
step two: taking out the noise reduction cover (206) in the heat dissipation noise reduction structure (2), attaching the noise reduction cover (206) to the heat dissipation connecting plate (201) and the fixed block (203), inserting the first positioning pin (205) into the flat plate (204) and the fixed block (203) to complete the connection and positioning of the noise reduction cover (206) and the exhaust hood (207), and performing heat dissipation noise reduction on the heat dissipation noise reduction structure (2);
step three: taking out the splicing plates (601) in the splicing noise reduction plates (6), aligning the convex side plates (602) of the splicing plates (601) to the limiting grooves (5) formed in the connecting corners (3), clamping the convex side plates (602) by matching with the elasticity of the rubber interlayer (4) to complete the positioning of the splicing plates (601), and enhancing the noise reduction effect by the noise reduction asbestos plates (603) and the noise reduction aluminum plates (604);
step four: when the elevator descends to the ground, the integral supporting block (705) moves upwards, the first spring (709) is extruded by moving on the outer side of the vertical rod (707) through the support (706) on the inner side to be compressed and deformed, and the vibration of the elevator during descending is buffered by matching with the contraction of the damping column (704), so that the noise reduction effect is achieved.
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| CN115072530A (en) * | 2022-07-25 | 2022-09-20 | 华升富士达电梯有限公司 | Noise reduction method and system for elevator car |
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| WO2014007849A1 (en) * | 2012-07-02 | 2014-01-09 | James Walker | Ventilated structural panels and method of construction with ventilated structural panels |
| CN205880794U (en) * | 2015-05-25 | 2017-01-11 | 周奋豪 | Installation fixing device and dedicated CPU radiator of computer CPU radiator |
| CN105508014A (en) * | 2015-12-24 | 2016-04-20 | 华中科技大学 | Heat dissipating and noise reducing device |
| JP2017121984A (en) * | 2016-01-06 | 2017-07-13 | 東芝エレベータ株式会社 | Ventilator of elevator |
| CN107741076A (en) * | 2016-08-10 | 2018-02-27 | 天津市领邑机电设备有限公司 | A kind of elevator heat abstractor |
| CN207863543U (en) * | 2017-10-16 | 2018-09-14 | 王林娟 | A kind of noise reduction building structure of equipment machine room |
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| CN208039509U (en) * | 2018-04-04 | 2018-11-02 | 元少平 | A kind of sound insulation and noise reduction protective cover |
| CN108910664A (en) * | 2018-09-14 | 2018-11-30 | 南通四建集团有限公司 | A kind of denoising structure of lifter for building construction |
| CN211774716U (en) * | 2020-03-27 | 2020-10-27 | 张成杰 | Noise reducing device for building engineering construction |
| CN213989788U (en) * | 2020-12-28 | 2021-08-17 | 天津阜安科技有限公司 | Noise reduction buffer device for power equipment |
| CN113204275A (en) * | 2021-05-21 | 2021-08-03 | 深圳市正晧科技有限公司 | Noise reduction structure of computer cooling fan |
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| CN115072530A (en) * | 2022-07-25 | 2022-09-20 | 华升富士达电梯有限公司 | Noise reduction method and system for elevator car |
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