CN113819345A - Quick assembling and disassembling joint for sound insulation cover frame - Google Patents

Quick assembling and disassembling joint for sound insulation cover frame Download PDF

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Publication number
CN113819345A
CN113819345A CN202111245828.XA CN202111245828A CN113819345A CN 113819345 A CN113819345 A CN 113819345A CN 202111245828 A CN202111245828 A CN 202111245828A CN 113819345 A CN113819345 A CN 113819345A
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CN
China
Prior art keywords
ware
locking
frame
sound insulation
reducing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111245828.XA
Other languages
Chinese (zh)
Inventor
张权
王恒
孙瀚青
刘海洋
连历
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
704th Research Institute of CSIC
Original Assignee
704th Research Institute of CSIC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 704th Research Institute of CSIC filed Critical 704th Research Institute of CSIC
Priority to CN202111245828.XA priority Critical patent/CN113819345A/en
Publication of CN113819345A publication Critical patent/CN113819345A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M1/00Frames or casings of engines, machines or apparatus; Frames serving as machinery beds
    • F16M1/08Frames or casings of engines, machines or apparatus; Frames serving as machinery beds characterised by being built-up of sheet material or welded parts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00Component parts, details or accessories, not otherwise provided for
    • F02B77/11Thermal or acoustic insulation
    • F02B77/13Acoustic insulation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M1/00Frames or casings of engines, machines or apparatus; Frames serving as machinery beds
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M7/00Details of attaching or adjusting engine beds, frames, or supporting-legs on foundation or base; Attaching non-moving engine parts, e.g. cylinder blocks

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Building Environments (AREA)

Abstract

The invention relates to a quick dismounting joint of a sound insulation cover frame, wherein the frame consists of a bottom plate and side plates fixedly connected with the two sides of the bottom plate respectively, the middle of the frame is fixedly connected with two middle plates which are arranged in parallel, and a locking mechanism is arranged in a gap between the two middle plates; locking mechanism comprises reducing ware, locking ware, and the reducing ware sets up in the middle of two intermediate lamellas to rotate through reducing ware axle and two intermediate lamellas and be connected, wherein, the intermediate lamella is used to wear to the one end of reducing ware axle, and reducing ware both sides are equipped with the locking ware respectively, and the locking ware can slide between two intermediate lamellas, and locking ware front end is equipped with at least one and is used to wear the locking ware axle of curb plate, and the epaxial reset spring that has cup jointed of locking ware. Through modal, impact calculation and tests, the strength of the quick assembling and disassembling joint of the sound insulation cover frame meets the use requirement. The disassembly and assembly test time is examined on site, the disassembly and assembly time is greatly improved, and the maintainability requirement of the unit device is met.

Description

Quick assembling and disassembling joint for sound insulation cover frame
Technical Field
The invention relates to a sound insulation cover frame in a marine diesel generator set, in particular to a quick dismounting joint for the sound insulation cover frame.
Background
At present, with the increasing requirements on the environment of a ship cabin, large diesel generator sets adopt sound insulation covers to achieve the purposes of sound insulation and noise reduction. The sound insulation cover mainly comprises a frame and a door plate structure, and the door plate structure is designed into a structure capable of being flexibly disassembled for convenient operation and maintenance. But because the door panel structure size is relatively small, convenient dismouting passageway can be provided for less part. For large equipment in a cover, such as a diesel engine, a generator, a cooler and the like, if maintenance is needed, the sound insulation cover frame needs to be disassembled. Because modern ships have higher requirements on maintainability, the crew-level maintenance time is usually 4 hours, and the traditional sound insulation cover frame is inconvenient to disassemble and consumes longer time, so that the maintainability requirements of modern ships cannot be met.
Disclosure of Invention
The invention aims to solve the problem that how to rapidly disassemble a sound insulation cover frame under the condition of limited maintenance time, and provides a rapid disassembly and assembly connector to meet the maintenance and use requirements of modern ships.
In order to achieve the purpose, the technical scheme of the invention is as follows: a quick dismounting joint for a sound insulation cover frame comprises a frame and a locking mechanism, wherein the frame consists of a bottom plate and side plates fixedly connected to two sides of the bottom plate respectively; locking mechanism comprises reducing ware, locking ware, the reducing ware sets up in the middle of two intermediate lamellas to rotate through reducing ware axle and two intermediate lamellas and be connected, wherein, the intermediate lamella is used to wear to the one end of reducing ware axle, reducing ware both sides are equipped with the locking ware respectively, the locking ware can slide between two intermediate lamellas, locking ware front end is equipped with at least one and is used to wear the locking ware axle of curb plate, the epaxial reset spring that has cup jointed of locking ware.
Further, two locker shafts are arranged in each locker, and the two locker shafts are arranged up and down.
Further, the locking device shaft is connected with the side plate in a sliding fit mode.
Furthermore, the two ends of the reset spring are respectively in contact connection with the locking device and the side plate.
Furthermore, the reducer shaft is fixedly connected with the reducer.
Furthermore, a hexagonal structure or a four-corner structure is arranged at one end of the reducer shaft penetrating middle plate.
When the quick assembling and disassembling connector is used, the quick assembling and disassembling connector of the sound insulation cover frame is welded on the sound insulation cover frame through the bottom plate, and the reducer shaft is rotated by the wrench to push the locking device to move, so that the locking device shaft is connected with the sound insulation cover frame; when the device is disassembled, the reducer shaft is rotated reversely, and the locking device enables the locking device shaft to be separated from the connection with the sound insulation cover frame under the action of the reset spring.
The invention has the beneficial effects that:
through modal, impact calculation and tests, the strength of the quick assembly and disassembly joint of the sound insulation cover frame meets the use requirement. The disassembly and assembly test time is examined on site, the disassembly and assembly time is greatly improved, and the maintainability requirement of the unit device is met.
Drawings
FIG. 1 is a cross-sectional view of a quick-release joint structure of a sound-proof cover frame according to the present invention;
FIG. 2 is a top view of FIG. 1;
in the figure: 1. bottom plate, 2, curb plate, 3, intermediate plate, 4, reducing ware, 5, reducing ware axle, 6, locking ware, 7, locking ware axle, 8, reset spring.
Detailed Description
The invention is further described with reference to the following figures and examples.
As shown in figures 1 and 2, the quick dismounting and mounting joint for the sound insulation cover frame comprises a frame and a locking mechanism. The frame comprises bottom plate 1 and bottom plate 1 both sides curb plate 2 of fixed connection respectively, and two parallel arrangement's intermediate lamella 3 are fixed to the frame middle fixed connection, are equipped with locking mechanical system in the space between two intermediate lamella 3. The locking mechanism is a core component and consists of a diameter reducer 4 and a locking device 6. The reducing device 4 is arranged between the two middle plates and is rotationally connected with the two middle plates 3 through the reducing device shaft 5, wherein one end of the reducing device shaft 5 is used for penetrating the middle plates 3, and a hexagonal structure or a four-corner structure is arranged on the end. 4 both sides of reducing ware are equipped with locking ware 6 respectively, and locking ware 6 can slide between two intermediate lamella 3, and 6 front ends of locking ware are equipped with at least one locking ware axle 7, in this embodiment, have two locking ware axles 7 in every locking ware 6, and two locking ware axles 7 are arranged from top to bottom to be used to wear curb plate 3, and locking ware axle 6 is connected with 3 sliding fit of curb plate. The locking device shaft 7 is sleeved with a return spring 8, and two ends of the return spring 8 are respectively in contact connection with the locking device 6 and the side plate 3.
When the device is used, the bottom plate is welded on the sound insulation cover frame, the reducer shaft is rotated through the wrench to push the locking device to move, and the locking device shaft is used for realizing connection between the sound insulation cover frames. When the frame is disassembled, the frame is reversely operated according to the method, so that the disassembling time of the frame is greatly reduced, and the maintainability of the unit device is improved.

Claims (7)

1. The utility model provides a sound proof cover frame quick assembly disassembly connects, includes frame, locking mechanism, its characterized in that: the frame consists of a bottom plate and side plates fixedly connected with the two sides of the bottom plate respectively, the middle of the frame is fixedly connected with two middle plates which are arranged in parallel, and a locking mechanism is arranged in a gap between the two middle plates; locking mechanism comprises reducing ware, locking ware, the reducing ware sets up in the middle of two intermediate lamellas to rotate through reducing ware axle and two intermediate lamellas and be connected, wherein, the intermediate lamella is used to wear to the one end of reducing ware axle, reducing ware both sides are equipped with the locking ware respectively, the locking ware can slide between two intermediate lamellas, locking ware front end is equipped with at least one and is used to wear the locking ware axle of curb plate, the epaxial reset spring that has cup jointed of locking ware.
2. The acoustic enclosure frame quick disconnect coupling of claim 1, wherein: two locker shafts are arranged in each locker, and the two locker shafts are arranged up and down.
3. The acoustic enclosure frame quick disconnect coupling of claim 1, wherein: the locking device shaft is connected with the side plate in a sliding fit mode.
4. The acoustic enclosure frame quick disconnect coupling of claim 1, wherein: and two ends of the reset spring are respectively in contact connection with the locking device and the side plate.
5. The acoustic enclosure frame quick disconnect coupling of claim 1, wherein: the reducer shaft is fixedly connected with the reducer.
6. The acoustic enclosure frame quick disconnect coupling of claim 1, wherein: one end of the reducer shaft penetrating middle plate is provided with a hexagonal structure or a four-corner structure.
7. The acoustic enclosure frame quick disconnect coupling of claim 1, wherein: when the quick assembling and disassembling connector is used, the quick assembling and disassembling connector of the sound insulation cover frame is welded on the sound insulation cover frame through the bottom plate, and the reducer shaft is rotated through the wrench to push the locking device to move, so that the locking device shaft is connected with the sound insulation cover frame; when the device is disassembled, the reducer shaft is rotated reversely, and the locking device enables the locking device shaft to be separated from the connection with the sound insulation cover frame under the action of the reset spring.
CN202111245828.XA 2021-10-26 2021-10-26 Quick assembling and disassembling joint for sound insulation cover frame Pending CN113819345A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111245828.XA CN113819345A (en) 2021-10-26 2021-10-26 Quick assembling and disassembling joint for sound insulation cover frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111245828.XA CN113819345A (en) 2021-10-26 2021-10-26 Quick assembling and disassembling joint for sound insulation cover frame

Publications (1)

Publication Number Publication Date
CN113819345A true CN113819345A (en) 2021-12-21

Family

ID=78919127

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111245828.XA Pending CN113819345A (en) 2021-10-26 2021-10-26 Quick assembling and disassembling joint for sound insulation cover frame

Country Status (1)

Country Link
CN (1) CN113819345A (en)

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