CN110500468A - A kind of building pipe structural collision tuned mass damping device - Google Patents
A kind of building pipe structural collision tuned mass damping device Download PDFInfo
- Publication number
- CN110500468A CN110500468A CN201910681972.4A CN201910681972A CN110500468A CN 110500468 A CN110500468 A CN 110500468A CN 201910681972 A CN201910681972 A CN 201910681972A CN 110500468 A CN110500468 A CN 110500468A
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- China
- Prior art keywords
- collision
- pipe
- mass
- block
- tuned mass
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- 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
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- 238000013016 damping Methods 0.000 title claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 43
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000011496 polyurethane foam Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000003190 viscoelastic substance Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- -1 marmem Substances 0.000 claims description 2
- 238000009428 plumbing Methods 0.000 abstract description 6
- 230000001629 suppression Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 210000004262 dental pulp cavity Anatomy 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/033—Noise absorbers
- F16L55/035—Noise absorbers in the form of specially adapted hangers or supports
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a kind of building pipe structural collision tuned mass damping devices, including pipe-line system, sunpender, collide tuned mass damper, the pipe-line system includes the combination pipe clamp of pipeline and fixed -piping, the sunpender is used to pipe-line system being connected to building structural element, the collision tuned mass damper includes fixed limited block, energy by collision material, mass block, spring and guide rod, the guide rod passes through two fixed limited blocks respectively and is fixedly mounted on combination pipe clamp, and guide rod is vertical with pipe lengths, the energy by collision material is fixedly mounted on a fixed limited block, the mass block is installed on the guide bar by sliding pair, the spring pocket is set on guide rod and both ends are connected with mass block and another fixation limited block respectively.The present invention comprehensively utilizes mass tuning and energy by collision, and structure is simple, easy to use, at low cost, effectiveness in vibration suppression is significant, can be used for the antidetonation and wind resistance of plumbing system.
Description
Technical field
The invention belongs to structural damping (vibration) field of engineering technology, are related to a kind of cushion technique of building pipe structure, especially
It is related to a kind of building pipe structural collision tuned mass damping device.
Background technique
Pipe-line system is common non-structural element, including electromechanical pipeline, ventilation shaft, water supply line of building structure etc.,
There is significant contribution to the use function of structure.In earthquake, pipe-line system is easier to destroy than structural elements.It is destroyed
Huge direct economic loss is not only resulted in, and serious secondary disaster and building can be caused to use the forfeiture of function.Such as
What, which effectively reduces seismic pipe-line system structure, is destroyed, and the loss of disaster bring is reduced, it has also become pipe-line system technology hair
One of critical issue of exhibition.
Tuned mass damper has many advantages, such as that structure type is simple, damping effect is significant, is easily achieved, in structural damping
It is widely used in control.But the disadvantage is that its by mass tuning absorb input energy, but due to itself damping it is small, can not be effective
Dissipate the energy inputted.Impact damper has the characteristics that structure is simple, energy dissipation capacity is strong.In recent years, by energy by collision and matter
The characteristics of amount tuning combines, forms collision tuned mass damper, have both mass tuning and energy by collision.Collision tuning
Mass damper is small in size, and structure is simple, and energy dissipation capacity is prominent, and the combination pipe clamp of building pipe structure is as collision tuning quality
The pedestal of damper can efficiently use space, this is of great significance to its engineer application.
Summary of the invention
The object of the invention is that overcoming shortcoming and defect of the existing technology, provide a kind of for building pipe knot
The collision tuned mass damping device of structure damping.On the one hand, the frequency that collision tuned mass damping device passes through collision tuned mass damper
Tuning absorbs the structure kinetic energy for being transferred to pipe-line system, plays the function of conventional tune mass damper;On the other hand, quality
Block generates collision with energy by collision material at work, consumes the kinetic energy of input, increases the damping of system;Both sides is made jointly
With the swing of plumbing system can be effectively inhibited.The configuration of the present invention is simple, easy to use, at low cost, effectiveness in vibration suppression is aobvious
It writes, can be used for the antidetonation and wind resistance of plumbing system.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is that:
A kind of building pipe structural collision tuned mass damping device, it is characterised in that: adjusted including pipe-line system, sunpender, collision
Humorous mass damper, the pipe-line system include the combination pipe clamp of pipeline and fixed -piping, and the sunpender is used for pipe-line system
Be connected to building structural element, the collision tuned mass damper include fixed limited block, energy by collision material, mass block,
Spring and guide rod, the guide rod pass through respectively two fixed limited blocks be fixedly mounted on combination pipe clamp on, and guide rod with
Pipe lengths are vertical, and the energy by collision material is fixedly mounted on a fixed limited block, and the mass block passes through cunning
Dynamic secondary installation on the guide bar, the spring pocket be set on guide rod and both ends respectively with mass block and another fixation limited block
It is connected.
As an improvement, being equipped with through-hole in the mass block, mass block is arranged by through-hole and forms sliding pair on the guide bar.
As an improvement, the through-hole wall of the mass block is equipped with the advance ball that lubriation material is smeared on surface.
As an improvement, the guide rod is the cylindrical body of stainless steel material, smooth straight, periphery smears lubrication material
Material.
As an improvement, the fixation limited block is solid iron, the energy by collision material is solid by being pasted and fixed on
On fixing limit block.
As an improvement, the energy by collision material includes viscoelastic material, marmem, polyurethane foam and foam
Any one in aluminium or several combinations, energy by collision material section should be greater than the area of mass block impingement area.
As an improvement, the pipe-line system is equipped with one or more collision tuned mass damper.
As an improvement, the gross mass of the mass block of the collision tuned mass damper is the 1%- of pipe-line system gross mass
5%, the quality of the single mass block for colliding tuned mass damper is according to for colliding tuned mass damper in pipe-line system
Number determines.
As an improvement, spring is in free extension equilibrium state when the mass block is bonded with energy by collision material tight.
As an improvement, the sideshake frequency phase of the working frequency and pipe-line system of the collision tuned mass damper
Together.
The present invention has following advantages and good effect:
1. damper is fixed on the combination pipe clamp of pipe-line system, it is not take up exceptional space, according to Practical Project demand, spirit
Adjustment living, engineering adaptability are strong;
2. application is extensive, the pipelines system such as electromechanical pipeline, ventilation shaft, water supply line can be applied to;
3. simple structure, cost is cheap, promotes and applies convenient for engineering;
4. damper working mechanism simple and stable, while having the characteristics that mass tuning and energy by collision increase damping.In
While absorbing energy, dissipation energy.The damper has remarkable result to the wind resistance of building pipe, antidetonation.
5. the working frequency for colliding tuned mass damper is adjusted to the sideshake frequency of pipe-line system by the present invention.In
Under earthquake load or wind load, pipe-line system generates shaking, and collision tuned mass damper is started to work.On the one hand, collision is adjusted
Humorous mass damper absorbs the structure kinetic energy for being transferred to pipe-line system, plays conventional tune mass damper by frequency tuning
Function;On the other hand, mass block generates collision with energy by collision material at work, consumes the kinetic energy of input, increases system
Damping;Both sides collective effect can effectively inhibit the vibration of plumbing system.
In conclusion the configuration of the present invention is simple, easy to use, at low cost, effectiveness in vibration suppression is significant, it is suitable for a variety of environment
Under, the damping of the plumbing system of various shape and structure size.
Detailed description of the invention
Fig. 1 is building pipe structural collision tuned mass damping device overall structure diagram of the present invention.
Fig. 2 is present invention collision tuned mass damper schematic diagram.
Appended drawing reference: 1- pipe-line system, 11- pipeline, 12- combine pipe clamp, 2- sunpender, and 3- collides tuned mass damper,
31- fixes limited block, 32- energy by collision material, 33- mass block, 34- spring, 35- guide rod, and 13- upper mounted plate is solid under 14-
Fixed board, 15- side plate, 16- supporting element.
Specific embodiment
It is described in detail with reference to the accompanying drawings and examples:
As shown in Figure 1 to Figure 2, a kind of building pipe structural friction tuned mass damping device, including pipeline 11, combination pipe clamp
12, sunpender 2, collision tuned mass damper 3, fixed limited block 31, energy by collision material 32, guide rod 35,33 and of mass block
Spring 34, wherein more root canal roads 11 are fixed together to form pipe-line system 1 by combination pipe clamp 12, in specific the present embodiment, combination
3 root canal roads 11 are fixed together to form pipe-line system 1 by pipe clamp 12, which includes upper mounted plate 13, bottom plate
14, side plate 15 and supporting element 16, fixed plate 13 and bottom plate 14 are fixed together to form package by both side plate 15
The frame of pipeline 11, pipeline 11 are fixed on frame in the frame by the supporting element 16 of four direction up and down, sunpender 2
Lower end is fixedly linked with upper mounted plate 13 and bottom plate 14.
Combination pipe clamp 12 plays the effect that more root canal roads 11 are fixed, and pipe-line system 1 is connected to building structure structure by sunpender 2
Part;The fixation limited block 31 of collision tuned mass damper 3 is welded on the upper mounted plate 13 of combination pipe clamp 12;Guide rod 35
Both ends are fixed on the two fixed limited blocks 31 in left and right, and energy by collision material 32, mass block 33, spring 34 sequentially pass through guide rod
35, energy by collision material 32 is pasted onto 31 surface of fixation limited block of left end, the left end quality of connection block 33 of spring 34, right end end
It is connected on the fixation limited block 31 on right side;33 inner via hole of mass block is slided on guide rod 35 by advance ball, in spring
34 be in nature extended state when (spring 34 is to mass block 33 both without pulling force or without extruding force), mass block 33 and collision
It is fitted closely between Energy dissipating material 32, without gap;.
As a kind of preferred embodiment, fixed limited block 31 is solid iron, and mass block 33 is the interior cylinder for having cylindrical hole
Iron block, 33 cylindrical hole inner wall of mass block have the advance ball of stainless steel material, and lubriation material is smeared on advance ball surface,
To reduce the resistance to sliding of mass block 33 Yu guide rod 35, in the present embodiment, guide rod 35 is also the cylindrical body of stainless steel material,
Smooth straight, lubriation material is smeared on surface.
The gross mass for colliding the mass block 33 of tuned mass damper 3 is the 1%-5% of 1 structure gross mass of pipe-line system,
The quality of the mass block 33 of single collision tuned mass damper 3 is determined according to the number of damper in pipe-line system 1.
As a kind of preferred embodiment, when work, the working frequency for colliding tuned mass damper 3 is adjusted to pipeline system
The sideshake frequency of system 1, can obtain optimal damping effect.
It should be pointed out that inventive pipeline 11 is applicable to for electromechanical pipeline 11, ventilation shaft 11, water supply line 11
The pipeline 11 of equal multiple materials, various shapes.
It should be pointed out that the present invention, which combines pipe clamp 12, to process according to shape, structure size, the quantity of pipeline 11
It is assembled.The horizontal, vertical component for combining pipe clamp 12 is C-shaped aluminium alloy with holes, has finished product sale on the market, leads between each component
It crosses bolt to be connected, combining pipe clamp 12 certainly can also be process using mental section.
It should be pointed out that sunpender 2 of the present invention is threaded metal product, upper end is anchored to by pre-buried or bolt
Structural elements, lower end are connected by bolt with pipe clamp 12 is combined.
It should be pointed out that the fixed limited block 31 of the present invention is solid iron, combination pipe clamp is fixed on by firm welding
On 12, section is according to should be slightly larger than 32 section of energy by collision material.
It should be pointed out that energy by collision material 32 of the present invention can use various damping energy dissipation materials, including rubber, foam plastic
The viscoelastic materials such as material, knitted cotton, polyurethane foam, in foamed aluminium and the materials such as marmem.Its section should be slightly larger than
The section of 33 impingement area of collision mass block.
It should be pointed out that single mass 33 of the present invention is cylindrical body iron block, inside is embedded with sliding friction very little
Rolling steel ball, quality determination method are that the gross mass of all damper mass blocks 33 is 1 structure gross mass of pipe-line system
The quality of 1%-5%, single damper mass block 33 are determined according to the number of damper in pipe-line system 1.
It should be pointed out that the rigidity of spring 34 of the present invention is determined by calculating, collision tuned mass damper 3 is made to work
Frequency tuning is the oscillation crosswise frequency of pipe-line system 1.According to 33 mass of tuned frequency and mass block, 34 institute of spring can be calculated
The rigidity needed.
It should be pointed out that guide rod 35 of the present invention is the cylindrical body of stainless steel material, smooth straight, lubrication is smeared on surface
Material.The sliding surface of friction very little is formed between the rolling steel ball that the outer surface of guide rod 35 and mass block 33 are internally embedded, altogether
With composition sliding pair.There are finished product guide rod 35 and sliding shoe to sell on the market at present.
Working mechanism
When earthquake or wind effect are when structure, pipe-line system 1 is vibrated.At this moment it is installed on combination pipe clamp 12
Tuned mass damper 3 is collided to start to work.Since the working frequency of collision tuned mass damper 3 has been tuned to pipeline system
The vibration frequency of system 1, the energy of input pipe system 1 are passed to collision tuned mass damper 3, and mass block 33 first compresses bullet
Spring 34, kinetic energy are converted into 34 potential energy of spring;Then mass block 33 is shot back, when spring 34 returns back to equilibrium state from compression,
34 potential energy of spring is fully converted to 33 kinetic energy of mass block;At this moment, mass block 33 impinges upon energy by collision material 32 and fixed limit
On block 31, kinetic energy is largely dissipated in collision.Thus it is possible, on the one hand, collision tuned mass damper 3 is absorbed by frequency tuning
It is transferred to the structure kinetic energy of pipe-line system 1, plays the function of conventional tune mass damper;On the other hand, mass block 33 is in work
Collision is generated with energy by collision material 32 when making, the kinetic energy of input is consumed, increases the damping of system;Both sides collective effect,
The vibration of plumbing system 1 can be effectively inhibited, the safety of pipe-line system 1 is improved.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of building pipe structural collision tuned mass damping device, it is characterised in that: including pipe-line system, sunpender, collision tuning
Mass damper, the pipe-line system include the combination pipe clamp of pipeline and fixed -piping, and the sunpender is for connecting pipe-line system
It is connected to building structural element, the collision tuned mass damper includes fixed limited block, energy by collision material, mass block, bullet
Spring and guide rod, the guide rod passes through two fixed limited blocks respectively and is fixedly mounted on combination pipe clamp, and guide rod and pipe
Road length direction is vertical, and the energy by collision material is fixedly mounted on a fixed limited block, and the mass block passes through sliding
Pair installation on the guide bar, the spring pocket be set to guide rod on and both ends respectively with mass block and another fixation limited block phase
Even.
2. building pipe structural collision tuned mass damping device as described in claim 1, it is characterised in that: set in the mass block
There is through-hole, mass block is arranged by through-hole and forms sliding pair on the guide bar.
3. building pipe structural collision tuned mass damping device as claimed in claim 2, it is characterised in that: the mass block leads to
Hole inner wall is equipped with the advance ball that lubriation material is smeared on surface.
4. building pipe structural collision tuned mass damping device as claimed in claim 2, it is characterised in that: the guide rod is not
The cylindrical body for steel material of becoming rusty, smooth straight, periphery smears lubriation material.
5. building pipe structural collision tuned mass damping device as claimed in claim 2, it is characterised in that: the fixed limit
Block is solid iron, and the energy by collision material is by being pasted and fixed on fixed limited block.
6. building pipe structural collision tuned mass damping device as claimed in claim 2, it is characterised in that: the energy by collision material
Material includes any one in viscoelastic material, marmem, polyurethane foam and foamed aluminium or several combinations, collision consumption
Energy material section should be greater than the area of mass block impingement area.
7. building pipe structural collision tuned mass damping device as claimed in claim 2, it is characterised in that: in the pipe-line system
Tuned mass damper is collided equipped with one or more.
8. building pipe structural collision tuned mass damping device as claimed in claim 7, it is characterised in that: the collision tunes matter
The gross mass for measuring the mass block of damper is the 1%-5% of pipe-line system gross mass, the single matter for colliding tuned mass damper
The quality of gauge block is determined according to the number for colliding tuned mass damper in pipe-line system.
9. the building pipe structural collision tuned mass damping device as described in claim 1 to 8 any one, it is characterised in that: institute
When stating mass block and being bonded with energy by collision material tight, spring is in free extension equilibrium state.
10. the building pipe structural collision tuned mass damping device as described in claim 1 to 8 any one, it is characterised in that: institute
The working frequency for stating collision tuned mass damper is identical as the sideshake frequency of pipe-line system.
Priority Applications (1)
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CN201910681972.4A CN110500468A (en) | 2019-07-26 | 2019-07-26 | A kind of building pipe structural collision tuned mass damping device |
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CN201910681972.4A CN110500468A (en) | 2019-07-26 | 2019-07-26 | A kind of building pipe structural collision tuned mass damping device |
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CN110500468A true CN110500468A (en) | 2019-11-26 |
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CN201910681972.4A Pending CN110500468A (en) | 2019-07-26 | 2019-07-26 | A kind of building pipe structural collision tuned mass damping device |
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1151111A (en) * | 1997-08-04 | 1999-02-23 | Takenaka Komuten Co Ltd | Vibration control device |
CN205776858U (en) * | 2016-05-25 | 2016-12-07 | 哈尔滨工程大学 | Viscoelasticity collision tuned mass damper |
CN206874971U (en) * | 2017-05-09 | 2018-01-12 | 青岛恒基永固钢结构有限公司 | A kind of gate antidetonation suspension and support |
CN107989217A (en) * | 2017-11-06 | 2018-05-04 | 大连理工大学 | A kind of space grid structure distribution built-in bar-type impact damper |
CN108612917A (en) * | 2018-05-30 | 2018-10-02 | 华南理工大学 | A kind of vertical vibration damping antidetonation suspension and support based on disk spring |
CN208107328U (en) * | 2018-04-26 | 2018-11-16 | 重庆筑天誉城建筑科技有限公司 | A kind of shock bracket that stability is strong |
CN109114308A (en) * | 2018-09-07 | 2019-01-01 | 镇江笑宁能源科技有限公司 | A kind of pipe-hanger support |
CN109990160A (en) * | 2019-03-19 | 2019-07-09 | 苏州科技大学 | A kind of multidimensional viscous damping tuning quality shock bracket |
CN210484975U (en) * | 2019-07-26 | 2020-05-08 | 武汉地震工程研究院有限公司 | Building pipeline structure collision tuning damping device |
-
2019
- 2019-07-26 CN CN201910681972.4A patent/CN110500468A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1151111A (en) * | 1997-08-04 | 1999-02-23 | Takenaka Komuten Co Ltd | Vibration control device |
CN205776858U (en) * | 2016-05-25 | 2016-12-07 | 哈尔滨工程大学 | Viscoelasticity collision tuned mass damper |
CN206874971U (en) * | 2017-05-09 | 2018-01-12 | 青岛恒基永固钢结构有限公司 | A kind of gate antidetonation suspension and support |
CN107989217A (en) * | 2017-11-06 | 2018-05-04 | 大连理工大学 | A kind of space grid structure distribution built-in bar-type impact damper |
CN208107328U (en) * | 2018-04-26 | 2018-11-16 | 重庆筑天誉城建筑科技有限公司 | A kind of shock bracket that stability is strong |
CN108612917A (en) * | 2018-05-30 | 2018-10-02 | 华南理工大学 | A kind of vertical vibration damping antidetonation suspension and support based on disk spring |
CN109114308A (en) * | 2018-09-07 | 2019-01-01 | 镇江笑宁能源科技有限公司 | A kind of pipe-hanger support |
CN109990160A (en) * | 2019-03-19 | 2019-07-09 | 苏州科技大学 | A kind of multidimensional viscous damping tuning quality shock bracket |
CN210484975U (en) * | 2019-07-26 | 2020-05-08 | 武汉地震工程研究院有限公司 | Building pipeline structure collision tuning damping device |
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