CN107990104A - The double rod connection gusseted platform of measurement noise device - Google Patents

The double rod connection gusseted platform of measurement noise device Download PDF

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Publication number
CN107990104A
CN107990104A CN201711215581.0A CN201711215581A CN107990104A CN 107990104 A CN107990104 A CN 107990104A CN 201711215581 A CN201711215581 A CN 201711215581A CN 107990104 A CN107990104 A CN 107990104A
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CN
China
Prior art keywords
connection
double rod
rod
angle
plate
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Granted
Application number
CN201711215581.0A
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Chinese (zh)
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CN107990104B (en
Inventor
何伟铭
柯超
孙福佳
甘屹
杨丽红
吴紫涧
张敬贤
代涛
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University of Shanghai for Science and Technology
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University of Shanghai for Science and Technology
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Priority to CN201711215581.0A priority Critical patent/CN107990104B/en
Publication of CN107990104A publication Critical patent/CN107990104A/en
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Classifications

    • 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
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01HMEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H17/00Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups

Abstract

A kind of double rod the present invention relates to measurement noise device connects gusseted platform, including A-frame, supporting rod, connection structure, angle connection structure, rigidity connection structure, the A-frame is assembled by three double rod combined bays, double rod combined bay includes double rod group, connection structure, linked into an integrated entity between double rod group by multiple connection structures, linked into an integrated entity between double rod combined bay by angle connection structure, the supporting rod is connected in the connection structure of angle by adjusting bolt and connecting shaft, realizes that supporting rack balance and height are adjusted by adjusting adjusting bolt.The characteristics of present invention using double rod and connector forms support platform, per one side by two common stress of rod piece, has controllability and detachability, and structure is more stable, and rigidity and intensity are effectively lifted, and when stress is not susceptible to come off, be broken and deform.

Description

The double rod connection gusseted platform of measurement noise device
Technical field
The present invention relates to a kind of rack platform of measurement noise, especially a kind of achievable measurement noise apparatus structure balance The rack platform adjusted with height.
Background technology
As human society obtains more and more achievements on industrialization is built, noise pollution has become current main One of contamination phenomenon, and have the trend to grow in intensity.
Mechanical noise refers to the noise produced by friction, vibration, shock of machinery etc..Existing machinery noise testing The base metal structural member of device support platform links together usually using the mode of welding, non-in terms of its rigidity and intensity Often reliable, but due to the limitation of welding procedure, rod piece connector position cannot there are stress concentration, weld defect, easy burn into The problems such as lossless dismounting.The rod piece of the base metal structure of support platform the mode such as is also connected through a screw thread, is interference fitted and connecting It is connected together, although preferable compared to welding connecting mode for its controllability of such connection mode and detachability, When the connector is acted on by pulling force, radial impact force, two parts rod piece connected is easy to fall off, be broken and become Shape.
The content of the invention
This hair is to provide for a kind of double rod connection gusseted platform of measurement noise device, can be connected by dismantling rod piece Part realizes the lossless dismounting of support platform, can by adjusting bolt and dogbolt come realize the constitutional balance of support platform and Highly adjust, also pulling force can be born by the connector between double rod, prevent rod piece from coming off and deforming.
To achieve the above object, the technical scheme is that:A kind of double rod connection gusseted of measurement noise device Platform, including A-frame, supporting rod, connection structure, angle connection structure, rigidity connection structure, the A-frame is by three Double rod combined bay assembles, and double rod combined bay includes double rod group, connection structure, is connected between double rod group by multiple connection structures One is connected into, is linked into an integrated entity between double rod combined bay by angle connection structure, the supporting rod passes through adjusting bolt and connection Axis connection realizes that supporting rack balance and height are adjusted in the connection structure of angle, by adjusting adjusting bolt.
The connection structure includes two connectors, connecting plate, bolt, nuts, is respectively fixed with two connectors double Rod piece, is linked together between two connectors, blending bolt and nut are fixed by connecting plate.
The angle connection structure includes two fixed plates, connecting shaft, bolt, nut, adjusting bolt, dogbolt, angle company Fishplate bar, two fixed plate one end are bolted to connection double rod combined bay respectively;The other end is consolidated by screw bolt and nut respectively Surely it is connected on the connecting plate of angle connecting plate both sides, and makes to form 60 ° of angles between two fixed plates, leads in the connecting plate of angle Connecting shaft connection support bar is crossed, connecting shaft side is equipped with the dogbolt for fixed supporting rod, the top plane of connecting shaft It is upper that adjusting bolt is housed.
The rigidity connection includes rigidity connecting plate, bolt, nut, and rigidity connecting plate is coordinated by screw bolt and nut to be installed The centre of double rod group.
The beneficial effects of the invention are as follows:
The present invention forms support platform using double rod and connector, per one side by two common stress of rod piece, has Controllability and detachability, structure are more stablized, and rigidity and intensity are effectively lifted, when stress is not susceptible to come off, be broken and The characteristics of deformation.
Brief description of the drawings
Fig. 1 is that the double rod of the measurement noise device of the present invention connects gusseted platform general assembly drawing;
Fig. 2 is attachment structure schematic diagram;
Fig. 3 is angle attachment structure schematic diagram;
Fig. 4 is rigidity attachment structure schematic diagram.
Embodiment
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
As shown in Figures 1 to 4, the double rod connection gusseted platform of a kind of measurement noise device, including A-frame, branch Strut 17, connection structure A, angle connection structure B, rigidity connection structure C.
A-frame is assembled by three double rod combined bays, and double rod combined bay includes double rod group, connection structure, double rod group Between linked into an integrated entity by multiple connection structures, linked into an integrated entity between double rod combined bay by angle connection structure, the branch Strut is connected in the connection structure of angle by adjusting bolt and connecting shaft, by adjust adjusting bolt realize supporting rack balance and Highly adjust.
(1) A-frame, as shown in Figure 1, by using connection structure A, angle connection structure B and rigidity between double rod and double rod The connection mode composition of connection structure C.
(2) connection structure A, as shown in Fig. 2, the part includes:First rod piece 1, the second rod piece 2, the 3rd rod piece 3, the 4th Rod piece 4, connector 1, connector 26, connecting plate 7, bolt 8, nut 9.Connector 1 is by bolt by 1 He of the first rod piece Second rod piece 2 tightens together;Connector 26 is tightened together the 3rd rod piece 3 and the 4th rod piece 4 by bolt;Connecting plate 7 Connector 1 and connector 26 are linked together by bolt 8 and nut 9, limit the free degree between two parts.
(3) angle connection structure B, as shown in figure 3, the part includes:5th rod piece 10, the 6th rod piece 11, the 7th rod piece 12, 8th rod piece 13, fixed plate 1, fixed plate 2 15, connecting shaft 16, supporting rod 17, bolt 18, nut 19, adjusting bolt 20, Dogbolt 21, angle connecting plate 22.Fixed plate 1 is tightened together the 5th rod piece 10 and the 6th rod piece 11 by bolt;Gu If fixed board 2 15 is tightened together the 7th rod piece 12 and the 8th rod piece 13 by bolt stem;Angle connecting plate 22 passes through 18 He of bolt Fixed plate 1 and fixed plate 2 15 are joined together to form 60 ° of angles by nut 19;Angle connecting plate 22 is installed on connection On axis 16;Connecting shaft 16 is installed on supporting rod 17.Dogbolt 21 is installed on 16 side of connecting shaft;Adjusting bolt 20 is installed on The top plane of connecting shaft 16.
(4) rigidity connection structure C, as shown in figure 4, the part includes:Rigidity connecting plate 23, the 9th rod piece 24, the tenth bar Part 25.Rigidity connecting plate 23 is fitted among the 9th rod piece 24 and the tenth rod piece 25 by screw bolt and nut.
Embodiment:
(1) by the effect of connecting plate, realize that effectively connection and nondestructive demounting, specific method between rod piece are as follows:
As shown in Fig. 2, loading onto connector 1 in the end face of the first rod piece 1 and the second rod piece 2, matched somebody with somebody by screw bolt and nut Close so that the first rod piece 1 and the second rod piece 2 have definite mutual alignment relation, and by the first rod piece 1, the second rod piece 2 and connect The overall building block one of fitting I 5.
Connector 26 is loaded onto in the end face of the 3rd rod piece 3 and the 4th rod piece 4, coordinates the 3rd by screw bolt and nut 3 and the 4th rod piece 4 of rod piece has definite mutual alignment relation, and the 3rd rod piece 3, the 4th rod piece 4 and connector 26 is overall Building block two.
Component one and component 2 two are connected by connecting plate 7 by bolt 8 and nut 9.Such a connection mode limitation Appointing between the double rod being made of the first rod piece 1 and the second rod piece 2 and the double rod being made of the 3rd rod piece 3 and the 4th rod piece 4 The free degree in meaning direction, in stress, coupling part is not susceptible to come off, be broken and deform, and can realize the nothing between rod piece Damage dismounting.
As shown in figure 4, rigidity connecting plate 23 is installed among the 9th rod piece 24 and the tenth rod piece 25, between two bars of raising Rigidity.
(2) by rotating adjusting bolt 20, realize that support platform balance and height are adjusted.Specific adjusting method is as follows:
As shown in figure 3, adjusting bolt 20 is installed on 16 top plane of connecting shaft.Made by rotating clockwise adjusting bolt 20 Adjusting bolt 20 to lower feeding, when continuing to rotate adjusting bolt 20 when being touched with the upper flat face of supporting rod 17, at this time If continuing to rotate clockwise adjusting bolt, adjusting bolt 20 is persistently fed, and supporting rod 17 has adjusting bolt 20 upward support Power, support force are acted on angle connecting plate 22 by connecting shaft 16 so that angle connecting plate 22 produces upward displacement.By such a Adjusting method can realize that supporting rack balance and height are adjusted.
(3) by rotating dogbolt 21, to limit the rotary freedom of 17 in the vertical direction of supporting rod, platform is made more Add stabilization.Specific adjusting method is as follows:
As shown in figure 3, dogbolt 21 is installed on 16 side of connecting shaft.By rotate clockwise dogbolt 21 until Dogbolt 21 and the flat face of 17 Upper cylindrical side of supporting rod touch, and supporting rod in the vertical direction is rotatably mounted at this time Degree is limited.17 in the vertical direction rotary freedom of supporting rod can be limited by such a adjusting method, make platform more steady It is fixed.

Claims (4)

1. a kind of double rod connection gusseted platform of measurement noise device, including A-frame, supporting rod, connection structure, angle Connection structure, rigidity connection structure, it is characterised in that:The A-frame is assembled by three double rod combined bays, double rod group Closing frame includes double rod group, connection structure, is linked into an integrated entity by multiple connection structures between double rod group, led between double rod combined bay Cross angle connection structure to link into an integrated entity, the supporting rod is connected in the connection structure of angle by adjusting bolt and connecting shaft, is passed through Adjust adjusting bolt and realize that supporting rack balance and height are adjusted.
2. the double rod connection gusseted platform of measurement noise device according to claim 1, it is characterised in that:The company Binding structure includes two connectors, connecting plate, bolt, nuts, and double rod part, two connectors are respectively fixed with two connectors Between linked together by connecting plate, blending bolt and nut are fixed.
3. the double rod connection gusseted platform of measurement noise device according to claim 1, it is characterised in that:The angle Connection structure includes two fixed plates, connecting shaft, bolt, nut, adjusting bolt, dogbolt, angle connecting plate, two fixed plates One end is bolted to connection double rod combined bay respectively;The other end is fixedly connected on angle connecting plate by screw bolt and nut respectively On the connecting plate of both sides, and make to form 60 ° of angles between two fixed plates, supported in the connecting plate of angle by connecting axis connection Bar, connecting shaft side are equipped with the dogbolt for fixed supporting rod, adjusting bolt are housed in the top plane of connecting shaft.
4. the double rod connection gusseted platform of measurement noise device according to claim 1, it is characterised in that:It is described firm Degree connection includes rigidity connecting plate, bolt, nut, and rigidity connecting plate coordinates the centre of installation double rod group by screw bolt and nut.
CN201711215581.0A 2017-11-28 2017-11-28 Double-rod connection triangular supporting platform of noise measuring device Active CN107990104B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711215581.0A CN107990104B (en) 2017-11-28 2017-11-28 Double-rod connection triangular supporting platform of noise measuring device

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Application Number Priority Date Filing Date Title
CN201711215581.0A CN107990104B (en) 2017-11-28 2017-11-28 Double-rod connection triangular supporting platform of noise measuring device

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CN107990104B CN107990104B (en) 2020-04-21

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3888447A (en) * 1974-02-15 1975-06-10 Nisshin Tsushima Co Ltd Scaffolding for supporting fresh concrete floor slabs
CN202320582U (en) * 2011-12-06 2012-07-11 伟顺(中国)机电设备有限公司 Trailer convenient to regulate height
CN103015596A (en) * 2012-12-11 2013-04-03 山西汾西矿业(集团)有限责任公司 Detachable steel structure platform and construction method thereof
CN203219642U (en) * 2013-03-12 2013-09-25 台湾机电箱体有限公司 Combined pedestal and supporting seats thereof
CN204064597U (en) * 2014-08-14 2014-12-31 西安公路研究院 The erecting frame of Longspan Bridge Long-term Deflection monitoring hydrostatic level
CN204479303U (en) * 2015-02-13 2015-07-15 福建工程学院 A kind of new automobile parts mould measurement stand
CN205306526U (en) * 2016-01-07 2016-06-15 李华 Telescopic mosquito net support frame

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3888447A (en) * 1974-02-15 1975-06-10 Nisshin Tsushima Co Ltd Scaffolding for supporting fresh concrete floor slabs
CN202320582U (en) * 2011-12-06 2012-07-11 伟顺(中国)机电设备有限公司 Trailer convenient to regulate height
CN103015596A (en) * 2012-12-11 2013-04-03 山西汾西矿业(集团)有限责任公司 Detachable steel structure platform and construction method thereof
CN203219642U (en) * 2013-03-12 2013-09-25 台湾机电箱体有限公司 Combined pedestal and supporting seats thereof
CN204064597U (en) * 2014-08-14 2014-12-31 西安公路研究院 The erecting frame of Longspan Bridge Long-term Deflection monitoring hydrostatic level
CN204479303U (en) * 2015-02-13 2015-07-15 福建工程学院 A kind of new automobile parts mould measurement stand
CN205306526U (en) * 2016-01-07 2016-06-15 李华 Telescopic mosquito net support frame

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