CN109269765A - A kind of release load amplifying device - Google Patents
A kind of release load amplifying device Download PDFInfo
- Publication number
- CN109269765A CN109269765A CN201811286576.3A CN201811286576A CN109269765A CN 109269765 A CN109269765 A CN 109269765A CN 201811286576 A CN201811286576 A CN 201811286576A CN 109269765 A CN109269765 A CN 109269765A
- Authority
- CN
- China
- Prior art keywords
- bull stick
- bottom plate
- mounting base
- machined
- release
- 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.)
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Links
- 244000309464 bull Species 0.000 claims abstract description 129
- 125000006850 spacer group Chemical group 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims 2
- 230000003321 amplification Effects 0.000 abstract description 5
- 238000003199 nucleic acid amplification method Methods 0.000 abstract description 5
- 238000002474 experimental method Methods 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M10/00—Hydrodynamic testing; Arrangements in or on ship-testing tanks or water tunnels
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The present invention relates to a kind of release load amplifying devices, belong to unpowered floating experimental technique field.The device includes mounting base, stationary fulcrum, vertical bull stick, bottom plate bull stick and release, mounting base is for fixing other parts and connection ballast weight, stationary fulcrum provides fulcrum and bear model for vertical bull stick stretches buoyancy, and vertical bull stick and bottom plate bull stick are amplification lever for amplifying release load；And the position by the way that the size of vertical bull stick, the quantity of bottom plate bull stick, size and its shaft hole is rationally arranged, the amplification coefficient of adjustable load, realize side crops industry release to the release function of different proportion model.Apparatus structure of the present invention is simple and convenient to operate and practical.
Description
Technical field
The present invention relates to a kind of release load amplifying devices, belong to unpowered floating experimental technique field.
Background technique
When carrying out hydrodynamic noise test, in order to exclude other noise jammings, a kind of preferable mode is to utilize buoyancy
Carry out the unpowered floating test of model.Unpowered floating test needs that test model is drawn into the bottom using hawser, then sharp
Test model and ballast hawser are disengaged with sonar release device.The load of general release device is smaller, is only applicable to small ratio
The floating test of example model, however as the increase of large-scale model demand, needs to develop a kind of release of big load.
Summary of the invention
Since existing release load is smaller, it is not suitable for the release of large-scale model, the present invention provides one kind to release
Device load amplifying device is put, which can amplify the load of side crops industry release, so as to be suitable for large-scale model
Release, and the apparatus structure is simple, easy to operate, practical.
The purpose of the present invention is what is be achieved through the following technical solutions.
A kind of release load amplifying device, described device include mounting base, stationary fulcrum, vertical bull stick, bottom plate turn
Bar and release；
The lower end surface of mounting base is machined with hook, for connecting ballast weight；Upper surface is machined with fixed rotating shaft, is bottom
Plate bull stick provides fulcrum；
Vertical bull stick is L-type structure made of being connected as galianconism bar and long armed lever；
Shaft hole is machined on bottom plate bull stick, wherein one end is also machined with spacer pin；
Bottom plate bull stick is placed on the upper surface of mounting base, the fixation on shaft hole and mounting base on bottom plate bull stick
Shaft clearance fit；Release is fixedly mounted on mounting base upper surface, and the movable ring set on release is in bottom plate bull stick
On spacer pin；Stationary fulcrum one end is fixedly connected with the upper surface of mounting base, and the galianconism end of the other end and vertical bull stick is hinged,
The long-armed end side surface of vertical bull stick is in contact with the side of bottom plate bull stick.
Further, mounting base is disc-shape.
Further, stationary fulcrum is made of fixed pillar and pillar shaft, is provided fulcrum for vertical bull stick and is held
Buoyancy is stretched by model；
Pillar shaft is sequentially connected the cuboid framework structure formed by three planes and a cylinder；Fixing pillar is
One column structure, one end are fixedly connected with mounting base, and the other end is fixed with plane opposite with cylinder in pillar shaft
Connection；The galianconism end of vertical bull stick is machined with through-hole, and the through-hole at vertical bull stick galianconism end and the cylindrical gap of pillar shaft cooperate.
Further, when bottom plate bull stick is two, it is machined with shaft hole on a foundation plate bull stick, U-shaped knot is processed into one end
Structure；Shaft hole is machined on another foundation plate bull stick, L-type structure is processed into one end, and the other end is machined with spacer pin；
Two foundation plate bull sticks are individually positioned on the upper surface of mounting base, the U-shaped end of a foundation plate bull stick with another
The L-type end of bottom plate bull stick cooperates, and two fixed rotating shafts on shaft hole and mounting base on two foundation plate bull sticks are one a pair of
The clearance fit relationship answered；Movable ring set on release is on the spacer pin of L-type end bottom plate bull stick, the long arm end of vertical bull stick
Side is in contact with the side of U-shaped end bottom plate bull stick.
Further, when bottom plate bull stick is n (n is the positive integer greater than 2) root, shaft is machined on a foundation plate bull stick
U-shaped structure is processed into hole, one end；Shaft hole is machined on another foundation plate bull stick, L-type structure is processed into one end, and the other end adds
Work has spacer pin；It is machined with shaft hole on remaining (n-2) foundation plate bull stick, L-type structure is processed into one end, and the other end is processed into
U-shaped structure, and L-type structure and U-shaped structure are distributed in the two sides of bottom plate bull stick；
N foundation plate bull stick is placed on the upper surface of mounting base with being sequentially connected, the U-shaped end of every foundation plate bull stick and phase
The L-type end of adjacent bottom plate bull stick cooperates；N fixed rotating shaft of mounting base and the shaft hole on n foundation plate bull stick are to correspond
Clearance fit relationship, the movable ring set on release is on the spacer pin of the bottom plate bull stick at only L-type end, the length of vertical bull stick
Arm end side surface is in contact with the side of level-one bottom plate bull stick.
Further, the other end of the bottom plate bull stick at only U-shaped end is machined with pin hole, and the corresponding position of mounting base adds
Work has pin counterbore；Before described device enters water, pin is placed on the pin hole and mounting base of the bottom plate bull stick at only U-shaped end
Pin counterbore in.
Using described device to model float test when, enter the pin first pulled out before water on level-one bottom plate bull stick, pressure
Loads is hung on the hook of mounting base, and the galianconism bar that hawser passes through vertical bull stick is connect with model；When model needs to float,
The loose collar for controlling release is opened, and level-one bottom plate bull stick loses the effect of contraction of vertical bull stick long arm end, in model
It stretches under buoyancy, the long arm end of vertical bull stick is pulled up, and hawser slides from the long arm end of vertical bull stick, that is, is realized to mould
The release of type.
Vertical bull stick and bottom plate bull stick are to amplify lever size, the bottom plate of vertical bull stick is rationally arranged according to load requirements
The position of the quantity of bull stick, size and its shaft hole, the amplification coefficient of adjustable load.
The utility model has the advantages that device of the present invention can realize the release of large-scale model based on side crops industry release, and
And described device can be adjusted to the amplification coefficient of release load according to load requirements；In addition, the apparatus structure is simple, behaviour
It is convenient and practical to make.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of mounting base.
Fig. 2 is the structural schematic diagram of stationary fulcrum.
Fig. 3 is the structural schematic diagram of vertical bull stick.
Fig. 4 is the structural schematic diagram of level-one bottom plate bull stick.
Fig. 5 is the structural schematic diagram of second level bottom plate bull stick.
Fig. 6 is the structural schematic diagram of three-level bottom plate bull stick.
Fig. 7 is the axonometric drawing of device described in embodiment.
Fig. 8 is the top view of device described in embodiment.
Wherein, 1- mounting base, 2- stationary fulcrum, the vertical bull stick of 3-, 4- level-one bottom plate bull stick, 5- second level bottom plate bull stick,
6- three-level bottom plate bull stick, 7- release.
Specific embodiment
The present invention is further elaborated with reference to the accompanying drawings and detailed description.
Embodiment 1
A kind of release load amplifying device, described device include mounting base 1, stationary fulcrum 2, vertical bull stick 3, level-one
Bottom plate bull stick 4, second level bottom plate bull stick 5, three-level bottom plate bull stick 6 and release 7；
As shown in Figure 1, mounting base 1 is disc-shape, lower end surface is machined with hook, for connecting ballast weight；Upper end
Face is machined with pin counterbore, three fixed rotating shafts and three and the orthogonal installation panel in 1 upper surface of mounting base, and two
It is machined with through-hole on installation panel, is machined with fixed pin on a face；
As shown in Fig. 2, what stationary fulcrum 2 was made of fixed pillar and pillar shaft；Wherein, pillar shaft is by three
Plane and a cylinder are sequentially connected the rectangular frame structure of composition, and fixed pillar is a column structure, fixed pillar
One end be fixedly connected with plane opposite with cylinder in pillar shaft；
As shown in figure 3, vertical bull stick 3 is L-type structure made of being connected as galianconism bar and long armed lever, galianconism end is machined with logical
Hole；
As shown in figure 4, being machined with shaft hole on level-one bottom plate bull stick 4, U-shaped structure is processed into one end, and the other end is machined with
Pin hole；
As shown in figure 5, being machined with shaft hole on second level bottom plate bull stick 5, L-type structure is processed into one end, and the other end is processed into U
Type structure, and L-type structure and U-shaped structure are distributed in the two sides of second level bottom plate bull stick 5；
As shown in fig. 6, being machined with shaft hole on three-level bottom plate bull stick 6, one end is machined with spacer pin, and the other end is processed into L
Type structure；
It is as follows according to the assembly relation between each part of Fig. 7 and Fig. 8: level-one bottom plate bull stick 4, second level bottom plate bull stick 5
And three-level bottom plate bull stick 6 is individually positioned in the upper surface of mounting base 1, the U-shaped end of level-one bottom plate bull stick 4 and second level bottom plate turn
The L-type end of bar 5 cooperates, and the U-shaped end of second level bottom plate bull stick 5 and the L-type end of three-level bottom plate bull stick 6 cooperate, level-one bottom plate bull stick 4,
Three fixed rotating shafts on shaft hole and mounting base 1 on second level bottom plate bull stick 5 and three-level bottom plate bull stick 6 are to correspond
Clearance fit relationship, bottom plate bull stick, which falls off, in order to prevent can be locked one end of fixed rotating shaft using split pin or confined planes
It is fixed；One end of release 7 passes through and installs the fixed pin on panel with another after the through-hole of two installation panels on mounting base 1
Cooperation, the movable ring set of 7 other end of release is on the spacer pin of three-level bottom plate bull stick 6；The fixation post ends of stationary fulcrum 2 with
The upper surface of mounting base 1 is fixedly connected, in stationary fulcrum 2 between the through-hole at 3 galianconism end of the cylinder of pillar shaft and vertical bull stick
Gap cooperation, the long-armed end side surface of vertical bull stick 3 are in contact with the side of level-one bottom plate bull stick 4；When described device does not enter water, pin
It is placed in the pin hole of level-one bottom plate bull stick 4 and the pin counterbore of mounting base 1.
Using described device to model float test when, enter the pin first pulled out before water on level-one bottom plate bull stick 4, pressure
Loads is hung on the hook of mounting base 1, and the galianconism bar that hawser passes through vertical bull stick 3 is connect with model；Model needs to float
When, the loose collar of control release 7 is opened, and level-one bottom plate bull stick 4 loses the effect of contraction of vertical 3 long arm end of bull stick,
Under the stretching buoyancy of model, the long arm end of vertical bull stick 3 is pulled up, and hawser slides from the long arm end of vertical bull stick 3, i.e., in fact
The release to model is showed.
When testing for the floating of different proportion model, the ruler of vertical bull stick 3 can be rationally set according to load requirements
The position of very little, bottom plate bull stick quantity, size and its shaft hole, and then the load amplification coefficient of release 7 is adjusted, realize small load
Release function of the lotus release 7 to the model of different loads demand.
In conclusion the above is merely preferred embodiments of the present invention, being not intended to limit the scope of the present invention.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (6)
1. a kind of release load amplifying device, it is characterised in that: described device include mounting base (1), stationary fulcrum (2),
Vertical bull stick (3), bottom plate bull stick and release (7)；
The lower end surface of mounting base (1) is machined with hook, and upper surface is machined with fixed rotating shaft；
Vertical bull stick (3) is L-type structure made of being connected as galianconism bar and long armed lever；
Shaft hole is machined on bottom plate bull stick, wherein one end is also machined with spacer pin；
Bottom plate bull stick is placed on the upper surface of mounting base (1), the shaft hole on bottom plate bull stick and consolidating on mounting base (1)
Determine shaft clearance fit；Release (7) is fixedly mounted on mounting base (1) upper surface, and the movable ring set on release (7) exists
On the spacer pin of bottom plate bull stick；Stationary fulcrum (2) one end is fixedly connected with the upper surface of mounting base (1), the other end with it is vertical
The galianconism end of bull stick (3) is hinged, and the long-armed end side surface of vertical bull stick (3) is in contact with the side of bottom plate bull stick.
2. a kind of release load amplifying device according to claim 1, it is characterised in that: mounting base (1) is disk
Shape.
3. a kind of release load amplifying device according to claim 1, it is characterised in that: stationary fulcrum (2) is by solid
Determine pillar and pillar shaft composition, pillar shaft is sequentially connected the cuboid framework formed by three planes and a cylinder
Structure, fixed pillar is a column structure；
One end of fixed pillar is fixedly connected with mounting base (1), and the other end is solid with plane opposite with cylinder in pillar shaft
Fixed connection；The galianconism end of vertical bull stick (3) is machined with through-hole, the through-hole at vertical bull stick (3) galianconism end and the cylinder of pillar shaft
Clearance fit.
4. a kind of release load amplifying device according to claim 1, it is characterised in that: when bottom plate bull stick is two,
It is machined with shaft hole on one foundation plate bull stick, U-shaped structure is processed into one end；It is machined with shaft hole on another foundation plate bull stick, one
L-type structure is processed at end, and the other end is machined with spacer pin；
Two foundation plate bull sticks are individually positioned on the upper surface of mounting base (1), the U-shaped end of a foundation plate bull stick and another foundation
The L-type end of plate bull stick cooperates, and two fixed rotating shaft positions one on shaft hole and mounting base (1) on two foundation plate bull sticks are a pair of
The clearance fit relationship answered；Movable ring set on release (7) on the spacer pin of L-type end bottom plate bull stick, vertical bull stick (3)
Long-armed end side surface is in contact with the side of U-shaped bottom plate bull stick.
5. a kind of release load amplifying device according to claim 1, it is characterised in that: when bottom plate bull stick is n root, n
For the positive integer greater than 2, wherein being machined with shaft hole on a foundation plate bull stick, U-shaped structure is processed into one end；Other foundation plate
Shaft hole is machined on bull stick, L-type structure is processed into one end, and the other end is machined with spacer pin；On remaining (n-2) foundation plate bull stick
It is machined with shaft hole, L-type structure is processed into one end, and the other end is processed into U-shaped structure, and L-type structure is distributed in U-shaped structure
The two sides of bottom plate bull stick；
N foundation plate bull stick is placed on the upper surface of mounting base (1) with being sequentially connected, the U-shaped end of every foundation plate bull stick and phase
The L-type end of adjacent bottom plate bull stick cooperates；N fixed rotating shaft of mounting base (1) and the shaft hole location on n foundation plate bull stick are right one by one
The clearance fit relationship answered, the movable ring set on release (7) is on the spacer pin of the bottom plate bull stick at only L-type end, and vertical turn
The long-armed end side surface of bar (3) is in contact with the side of the bottom plate bull stick at only U-shaped end.
6. a kind of release load amplifying device according to claim 4 or 5, it is characterised in that: the only bottom plate at U-shaped end
The other end of bull stick is machined with pin hole, and the corresponding position of mounting base (1) is machined with pin counterbore；
Before described device enters water, pin is placed on the pin hole of the bottom plate bull stick at only U-shaped end and the pin of mounting base (1)
In counterbore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811286576.3A CN109269765B (en) | 2018-10-31 | 2018-10-31 | Load amplifying device of releaser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811286576.3A CN109269765B (en) | 2018-10-31 | 2018-10-31 | Load amplifying device of releaser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109269765A true CN109269765A (en) | 2019-01-25 |
| CN109269765B CN109269765B (en) | 2023-12-29 |
Family
ID=65191874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811286576.3A Active CN109269765B (en) | 2018-10-31 | 2018-10-31 | Load amplifying device of releaser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109269765B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109941413A (en) * | 2019-04-18 | 2019-06-28 | 中国船舶重工集团公司第七一九研究所 | A kind of certainly floating model ballast |
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| US3765269A (en) * | 1971-06-30 | 1973-10-16 | T Watson | Rotary mechanical translating device employing rotary releasers |
| JPS502271A (en) * | 1973-04-12 | 1975-01-10 | ||
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| US4619066A (en) * | 1984-09-19 | 1986-10-28 | Kirkland Donald R | Float release devices |
| JP2001518856A (en) * | 1997-04-03 | 2001-10-16 | フィオマリーン インヴェストメンツ ピーティーワイ リミテッド | Sinkable and recoverable buoy |
| CN103612730A (en) * | 2013-11-22 | 2014-03-05 | 华中科技大学 | Underwater automatic releasing device |
| CN104149951A (en) * | 2014-07-15 | 2014-11-19 | 中国船舶重工集团公司第七一九研究所 | Underwater releasing device |
| CN106005258A (en) * | 2016-06-29 | 2016-10-12 | 中国船舶重工集团公司第七〇九研究所 | Large-load underwater releasing and recovering system |
| CN106800080A (en) * | 2015-11-26 | 2017-06-06 | 中国科学院沈阳自动化研究所 | A kind of many long-range tripping gears of lever self-locking |
| CN108263579A (en) * | 2016-12-30 | 2018-07-10 | 中国科学院沈阳自动化研究所 | A kind of underwater unpowered lifting carrying platform |
| CN209264239U (en) * | 2018-10-31 | 2019-08-16 | 中国船舶重工集团公司第七一九研究所 | A kind of release load amplifying device |
-
2018
- 2018-10-31 CN CN201811286576.3A patent/CN109269765B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3765269A (en) * | 1971-06-30 | 1973-10-16 | T Watson | Rotary mechanical translating device employing rotary releasers |
| JPS502271A (en) * | 1973-04-12 | 1975-01-10 | ||
| EP0052687A1 (en) * | 1980-11-25 | 1982-06-02 | ETAT-FRANCAIS représenté par le Délégué Général pour l' Armement | Kinematic releasing system for bolt runners |
| US4619066A (en) * | 1984-09-19 | 1986-10-28 | Kirkland Donald R | Float release devices |
| JP2001518856A (en) * | 1997-04-03 | 2001-10-16 | フィオマリーン インヴェストメンツ ピーティーワイ リミテッド | Sinkable and recoverable buoy |
| CN103612730A (en) * | 2013-11-22 | 2014-03-05 | 华中科技大学 | Underwater automatic releasing device |
| CN104149951A (en) * | 2014-07-15 | 2014-11-19 | 中国船舶重工集团公司第七一九研究所 | Underwater releasing device |
| CN106800080A (en) * | 2015-11-26 | 2017-06-06 | 中国科学院沈阳自动化研究所 | A kind of many long-range tripping gears of lever self-locking |
| CN106005258A (en) * | 2016-06-29 | 2016-10-12 | 中国船舶重工集团公司第七〇九研究所 | Large-load underwater releasing and recovering system |
| CN108263579A (en) * | 2016-12-30 | 2018-07-10 | 中国科学院沈阳自动化研究所 | A kind of underwater unpowered lifting carrying platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109941413A (en) * | 2019-04-18 | 2019-06-28 | 中国船舶重工集团公司第七一九研究所 | A kind of certainly floating model ballast |
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| Publication number | Publication date |
|---|---|
| CN109269765B (en) | 2023-12-29 |
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