WO2020006694A1 - Dispositif tampon amortisseur - Google Patents

Dispositif tampon amortisseur Download PDF

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Publication number
WO2020006694A1
WO2020006694A1 PCT/CN2018/094434 CN2018094434W WO2020006694A1 WO 2020006694 A1 WO2020006694 A1 WO 2020006694A1 CN 2018094434 W CN2018094434 W CN 2018094434W WO 2020006694 A1 WO2020006694 A1 WO 2020006694A1
Authority
WO
WIPO (PCT)
Prior art keywords
base
shock absorbing
top seat
buffering device
elastic member
Prior art date
Application number
PCT/CN2018/094434
Other languages
English (en)
Chinese (zh)
Inventor
朱昌龙
Original Assignee
联诺欧机械科技江苏有限公司
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 联诺欧机械科技江苏有限公司 filed Critical 联诺欧机械科技江苏有限公司
Priority to PCT/CN2018/094434 priority Critical patent/WO2020006694A1/fr
Publication of WO2020006694A1 publication Critical patent/WO2020006694A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means

Definitions

  • the present application relates to the field of shock absorption technology, for example, to a shock absorption buffer device.
  • large-scale equipment especially pipelines of large-scale equipment
  • a vibration damping mechanism to realize the seismic resistance and support function during installation.
  • the shock absorption mechanism can only support the rear exhaust pipe and buffer up and down.
  • the rear exhaust pipe its normal operating temperature is about 600 ° C, so when its temperature is from normal temperature to 600 At °C, the rear exhaust pipe will expand or contract by about 30cm or cause deformation.
  • the shock absorption mechanism in the related art cannot effectively solve the problems during the displacement or deformation of the rear exhaust pipe due to thermal expansion or contraction. The displacement or deformation of the rear exhaust pipe caused by various factors may even cause severe consequences of the rear exhaust pipe tearing.
  • the present disclosure provides a shock absorbing and buffering device capable of effectively slowing down vibrations in various directions caused by displacement or deformation of components of large equipment due to thermal expansion and contraction.
  • a shock absorbing and buffering device including a base
  • a top base which can move back and forth relative to the base
  • a first elastic member disposed between the base and the top seat
  • a twist cap which is hinged on the upper end of the top base
  • a second elastic member is disposed between the twist cover and the top seat.
  • a guide ring assembly is further included, and the top seat can be moved relative to the base through the guide ring assembly.
  • the guide ring assembly includes a first slip ring, a guide ring, and a second slip ring that are disposed on an inner wall of the top seat and are sequentially disposed along a preset direction.
  • the first slip ring, the guide ring, and The second slip ring is configured to be movable toward the base in the preset direction.
  • the first elastic member is a compression spring, and two ends of the compression spring are respectively connected to the base and the top seat;
  • both ends of the compression spring abut against the base and the top base, respectively.
  • a sliding plate is further included, and the sliding plate is fixed on the twist cover.
  • a plurality of the second elastic members are provided, and the plurality of the second elastic members are evenly disposed on the same circumference.
  • the top seat includes an extension plate provided on an outer wall thereof, and the shock absorbing and buffering device further includes a stud and a nut, the stud is connected to the base and passes through the extension plate, And the nut is arranged to be screwed with the stud and can drive the extension plate to move.
  • a connecting plate located on a side of the base far from the top base is further included.
  • One end of the stud is fixed to the connecting plate, and the stud is disposed through the base, and The connecting plate is fixedly connected to the base.
  • a gasket is detachably stacked between the base and the connection plate.
  • a marking component is further included.
  • the marking component includes an upright post installed on the base, and a scale mark disposed on one side of the upright post.
  • the present disclosure when the components of large equipment are displaced or deformed due to thermal expansion and contraction due to factors such as thermal expansion and contraction, the present disclosure uses the top seat and the first elastic member to reciprocate relative to the base, and the twist of the ball hinge to the top seat
  • the cover and the second elastic member can absorb and cushion the displacement or deformation of the components of the large-scale equipment, thereby ensuring the normal operation of the components of the large-scale equipment, and eliminating the hidden dangers of the operation of the large-scale equipment.
  • FIG. 1 is a schematic perspective view of a three-dimensional structure of a shock absorbing and buffering device according to an embodiment
  • FIG. 2 is a schematic diagram of a state of a shock absorbing and buffering device according to an embodiment
  • FIG. 3 is a side view of a shock absorbing and buffering device according to an embodiment
  • FIG. 4 is an enlarged schematic diagram of A in FIG. 2 according to an embodiment.
  • the shock absorbing and buffering device includes a base 1, a top seat 2, a first elastic member 3, a twist cover 4, a second elastic member 5, and a guide ring. Assembly 6 and slide 7, wherein:
  • the base 1 includes a base plate 11 and a base cylinder 12 welded above the base plate 11.
  • a placing plate 13 is provided inside the base cylinder 12.
  • the top seat 2 includes a top seat plate 21 and a top seat cylinder 22 welded below the top seat plate 21, and the top seat cylinder 22 is sleeved on the base cylinder 12 of the base 1.
  • the first elastic member 3 It is placed between the top seat plate 21 and the placing plate 13.
  • the first elastic member 3 is a compression spring, and the two ends of the compression spring are respectively abutted or fixedly connected to the top plate 21 and the placing plate 13.
  • the compression spring With the compression spring, the top seat 2 can be opposite to the base 1 The reciprocating movement, and when the top seat 2 is moved down by the force, the compression spring can buffer the downward movement of the top seat 2 to offset the force received by the top seat 2.
  • a guide post (not shown in the figure) may be provided below the placing plate 13 and the top seat plate 21, and two ends of the compression spring are respectively sleeved on the guide post.
  • the twist cover 4 is hingedly disposed on the top base 2.
  • a circular groove is provided at the upper end of the top base 2.
  • the twist cover 4 is placed in the circular groove, and the outer wall of the twist cover 4 is spherical.
  • the cover 4 is rotatable around its own circle center.
  • the second elastic member 5 is disposed between the twist cover 4 and the top base 2, wherein a plurality of the second elastic members 5 are provided, and the plurality of second elastic members 5 are evenly distributed between the twist cover 4 and the top base 2 in a circumferential direction. .
  • the second elastic member 5 is a disc spring in one embodiment.
  • the top seat 2 and the first elastic member 3 reciprocating relative to the base 1 and the twist cover 4 and the second elastic member 5 hinged to the top seat 2 can absorb the displacement or deformation of the components of the large-scale equipment. And buffering, which can ensure the normal operation of the components of large equipment, and eliminate the hidden dangers of large equipment operation.
  • the guide ring assembly 6 is disposed between the top cylinder 22 of the top base 2 and the base cylinder 12 of the base 1. As shown in FIG. The first slip ring 61, the guide ring 62, and the second slip ring 62 are provided. A step 221 is provided at the upper end of the inner wall of the top cylinder 22, and a mounting plate 222 is fixedly connected to the lower end face. The first slip ring 61, the guide ring 62, and the second slip ring 62 are placed on the step 221 and installed. Between plates 222.
  • the first slip ring 61, the guide ring 62, and the second slip ring 62 when the top seat 2 moves relative to the base 1, the first slip ring 61, the guide ring 62, and the second slip ring 62 can play a guiding role. Moreover, the friction between the top base 2 and the base 1 can also be avoided, causing damage to the top base 2 or the base 1.
  • the outer wall surface of the base cylinder 12 is nickel-plated and heat-treated to make the base round.
  • the hardness of the outer wall surface of the cylinder 12 reaches HRC68, so as to achieve the purpose of preventing abrasion and facilitating relative movement between the first slip ring 61, the guide ring 62, and the second slip ring 62 and the base cylinder 12, respectively.
  • the slide plate 7 is fixed on the twist cover 4.
  • the slide plate 7 is in direct contact with the components of the large-scale equipment, and can move relative to the slide plate 7 when the components of the large-scale equipment move.
  • an extension plate 23 is provided on the outer wall of the cylinder 22 of the seat 2, and two extension plates 23 are provided symmetrically.
  • a connecting plate 10 is provided below the base plate 11 of the base 1, and the connecting plate 10 and the base 1 are fixedly connected by bolts.
  • two studs 8 are fixed on the connecting plate 10 symmetrically, and the two studs 8 are respectively disposed through the base plate 11 and the extension plate 23.
  • a nut 9 is threadedly connected to the stud 8, and the nut 9 is provided above the extension plate 23. By screwing the nut 9, the nut 9 can press down the extension plate 23 to drive the entire top seat 2 downward relative to the base 1.
  • the position of the top seat 2 can be adjusted.
  • the components of the large-scale equipment are supported by multiple shock absorbing and buffering devices and the components are biased towards one or more
  • the remaining shock absorbing buffer devices are higher than the shock absorbing buffer device.
  • the shock absorption and buffering device is at the same height, which makes the components of large equipment in a stable state.
  • a lifting lug or a ring nut is fixed on one end of the stud 8 not connected to the connection plate 10, and is used to hoist the entire shock absorbing and buffering device.
  • a base plate 11 of the base 1 is further provided with an identification component 30.
  • the identification component 30 includes a post 301 installed on the base plate 11 and a side of the post 301.
  • the scale mark 302 is located on one side of the extension plate 23 in one embodiment, that is, the scale reading on the scale mark 302 is read by moving the extension plate 23 up and down.
  • the displacement amount of the components of the large equipment supported by the shock absorbing and buffering device can be measured.
  • the top seat 2 will move, and the extension plate 23 will be aligned with the scale at this time.
  • a scale value on the mark 302 can be obtained through the correspondence between the displacement amount and the scale (the correspondence relationship can be obtained through experiments).
  • a scale may be provided on the outer wall of the top seat cylinder 22 of the top seat 2, and the scale on the scale mark 302 may be read by the scale.
  • one or more shims 20 are detachably stacked between the base plate 11 and the connecting plate 10 of the base 1.
  • the thickness of the shims 20 can be selected according to requirements. Same or different.
  • one or more shock absorbing and buffering devices may be selected and used according to the size of the components of a large-scale equipment.
  • the above-mentioned shock absorption buffer device reciprocates the top base 2 and the first elastic member 3 relative to the base 1 and the ball hinges on the top base 2
  • the twist cover 4 and the second elastic member 5 can absorb and cushion the displacement or deformation of the components in the large-scale equipment, thereby ensuring the normal operation of the components of the large-scale equipment, and eliminating the hidden dangers of the operation of the large-scale equipment.
  • the displacement amount of the component can be determined according to the read scale, which provides a basis and basis for the later maintenance of large-scale equipment.
  • the top seat 2 can be driven to move by turning the nut 9 while cooperating with the installation of different gaskets 20 to make multiple shock-absorbing cushioning The device is leveled and then the components are effectively supported and cushioned.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Dampers (AREA)

Abstract

L'invention concerne un dispositif tampon amortisseur comprenant : une base inférieure (1) ; une base supérieure (2), la base supérieure (2) pouvant se déplacer en va-et-vient par rapport à la base inférieure (1) ; un premier élément élastique (3), le premier élément élastique (3) étant agencé entre la base inférieure (1) et la base supérieure (2) ; un couvercle à torsion (4), le couvercle à torsion (4) étant articulé de manière sphérique au niveau de l'extrémité supérieure de la base supérieure (2) ; et un second élément élastique (5), le second élément élastique (5) étant agencé entre le couvercle à torsion (4) et la base supérieure (2).
PCT/CN2018/094434 2018-07-04 2018-07-04 Dispositif tampon amortisseur WO2020006694A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/094434 WO2020006694A1 (fr) 2018-07-04 2018-07-04 Dispositif tampon amortisseur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/094434 WO2020006694A1 (fr) 2018-07-04 2018-07-04 Dispositif tampon amortisseur

Publications (1)

Publication Number Publication Date
WO2020006694A1 true WO2020006694A1 (fr) 2020-01-09

Family

ID=69059413

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/094434 WO2020006694A1 (fr) 2018-07-04 2018-07-04 Dispositif tampon amortisseur

Country Status (1)

Country Link
WO (1) WO2020006694A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111397358A (zh) * 2020-03-23 2020-07-10 北京北方华创微电子装备有限公司 缓冲机构、立式炉及其工艺门

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008064277A (ja) * 2006-09-11 2008-03-21 Ntn Corp 油圧式オートテンショナ
CN201297355Y (zh) * 2008-09-26 2009-08-26 重庆市电力公司沙坪坝供电局 用于低频噪声产品上的减震器
CN106224435A (zh) * 2016-08-18 2016-12-14 联诺欧机械科技江苏有限公司 一种用于大型设备的减震装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008064277A (ja) * 2006-09-11 2008-03-21 Ntn Corp 油圧式オートテンショナ
CN201297355Y (zh) * 2008-09-26 2009-08-26 重庆市电力公司沙坪坝供电局 用于低频噪声产品上的减震器
CN106224435A (zh) * 2016-08-18 2016-12-14 联诺欧机械科技江苏有限公司 一种用于大型设备的减震装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111397358A (zh) * 2020-03-23 2020-07-10 北京北方华创微电子装备有限公司 缓冲机构、立式炉及其工艺门

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