CN109138202A - A kind of energy consuming mechanism for wall - Google Patents

A kind of energy consuming mechanism for wall Download PDF

Info

Publication number
CN109138202A
CN109138202A CN201810992503.XA CN201810992503A CN109138202A CN 109138202 A CN109138202 A CN 109138202A CN 201810992503 A CN201810992503 A CN 201810992503A CN 109138202 A CN109138202 A CN 109138202A
Authority
CN
China
Prior art keywords
swing bar
plate
connecting shaft
inclined surface
hinged
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
CN201810992503.XA
Other languages
Chinese (zh)
Inventor
叶茂
邓挺
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.)
Guangzhou University
Original Assignee
Guangzhou University
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 Guangzhou University filed Critical Guangzhou University
Priority to CN201810992503.XA priority Critical patent/CN109138202A/en
Publication of CN109138202A publication Critical patent/CN109138202A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H9/00Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
    • E04H9/02Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
    • E04H9/021Bearing, supporting or connecting constructions specially adapted for such buildings

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Environmental & Geological Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)

Abstract

The present invention relates to a kind of energy consuming mechanism for wall, energy consuming mechanism includes the carrier block for being fixed on upper beam, is fixed on the bracket of underbeam, swing bar, the first connecting shaft, the second connecting shaft, sliding block, two viscous dampers being distributed in splayed configuration;The upper end of two viscous dampers is rotatably mounted on swing bar together, and the lower end of two viscous dampers is rotatably mounted on underbeam together, the two sides of two viscous damper separation swing bars;Swing bar is pivotally rack-mount by the first connecting shaft, swing bar is equipped with sliding slot, and sliding block is slidably placed in the sliding slot of swing bar, and the first connecting shaft extends vertically through swing bar, second connecting shaft extends vertically through sliding block, and the second connecting shaft and carrier block are rotatably mounted on together.Energy consuming mechanism has good anti seismic efficiency, belongs to the technical field of earthquake-resistant building.

Description

A kind of energy consuming mechanism for wall
Technical field
The present invention relates to the technical field of earthquake-resistant building more particularly to a kind of energy consuming mechanisms for wall.
Background technique
In recent years, China has carried out a large amount of research work in terms of the shock insulation of engineering structure, vibration damping and vibration control, takes Obtain plentiful and substantial research achievement.Structural vibration control technology provides a reasonable effective approach for earthquake-resistant structure.Wherein, it consumes energy Damping is a kind of passive control measure, is to guide the seismic energy of input structure into be especially arranged mechanism and element is absorbed And energy consumption, so as to protect the safety of main structure.
High production efficiency, component quality are good, building waste is few, economize on resources and the energy, reality because it has for fabricated construction The advantages that now Green Development of " four sections, one environmental protection " requires is widely applied both at home and abroad.How to guarantee to assemble under geological process Formula structure is not destroyed, and is guaranteed the stability of structure entirety, is become problem to be solved, passive energy dissipation technology is exactly wherein A kind of reliable means.
Have a lot of energy-consumption shock-absorption devices at present, but existing energy-consumption shock-absorption device energy efficiency is lower, single-stage antidetonation subtracts It is undesirable to shake effect.
Summary of the invention
For the technical problems in the prior art, the object of the present invention is to provide a kind of energy consumption machines for wall Structure has good anti seismic efficiency.
In order to achieve the above object, the present invention adopts the following technical scheme:
A kind of energy consuming mechanism for wall, wall include upper beam and underbeam, and energy consuming mechanism includes being fixed on holding for upper beam Block is carried, is fixed on the bracket of underbeam, swing bar, the first connecting shaft, the second connecting shaft, sliding block is viscous in two of splayed configuration distribution Stagnant damper;The upper end of two viscous dampers is rotatably mounted on swing bar together, the lower end of two viscous dampers It is rotatably mounted on underbeam together, the two sides of two viscous damper separation swing bars;Swing bar passes through the first connecting shaft Pivotally rack-mount, swing bar is equipped with sliding slot, and sliding block is slidably placed in the sliding slot of swing bar, the first connection Axis extends vertically through swing bar, and the second connecting shaft extends vertically through sliding block, and the second connecting shaft and carrier block are rotatably mounted on together.
Further, viscous damper is hydraulic damper, hydraulic damper includes cylinder body, is placed in the work of cylinder interior Plug, the piston rod to link together with piston;The inner wall and piston of cylinder body form two oil pockets, and piston is equipped with through-hole, and two Oil pocket is connected by the through-hole on piston.
Further, carrier block includes integrally formed upper flat plate, lower plate, front vertical plate, back vertical plate;Front vertical plate it is upper End and the upper end of back vertical plate are fixed together with upper flat plate, and the lower end of front vertical plate and the lower end of back vertical plate are fixed with lower plate Together, it is equipped with the notch passed through for the first connecting shaft on front vertical plate and back vertical plate, the first connecting shaft is pivotally installed In the upper end of bracket.
Further, lower plate is equipped with gap slot and hole slot, gap slot and hole slot are communicated, and swing bar is from gap slot Across lower plate, the end of the second connecting shaft is located in hole slot.
Further, bracket includes two groups of symmetrically arranged support components, support component includes integrally formed first Inclined plate, transverse slat, the second inclined plate;One end of transverse slat and the upper end of the first inclined plate are mutually fixed, the other end of transverse slat and the second inclined plate Upper end is mutually fixed, the distance of the first inclined plate upper end to the second inclined plate upper end less than the first inclined plate lower end to the second inclined plate lower end away from From the distance between two first inclined plates are greater than the distance between front vertical plate and back vertical plate.
Further, the lower end of the first inclined plate and the lower end of the second inclined plate are equipped with bottom plate.
Further, the lower end of swing bar is set there are two inclined surface, two inclined surface of swing bar are in inverse Ba type, pendulum It is equipped with hinged-support on two inclined surface of dynamic item, the end of the cylinder body of two viscous dampers is equipped with articulation block, one of them The articulation block of the cylinder ends of viscous damper is hinged on the hinged-support of one of inclined surface of swing bar, another viscous resistance The articulation block of the cylinder ends of Buddhist nun's device is hinged on the hinged-support of another inclined surface of swing bar;
It is set on underbeam there are two fixing seat, is equipped with inclined surface in two fixing seats, the inclined surface in two fixing seats is in Inverse Ba type is equipped with hinged-support on the inclined surface of two fixing seats, and the end of the piston rod of two viscous dampers is equipped with Articulation block, the articulation block of the piston rod end of one of viscous damper are hinged on the hinged-support of the inclined surface of one of fixing seat On, the articulation block of the piston rod end of another viscous damper is hinged on the hinged-support of the inclined surface of another fixing seat.
Further, the lower end of swing bar is equipped with lower hammer portion, two inclined surface of swing bar are arranged in lower hammer portion.
Generally speaking, the present invention has the advantage that
The viscous damper of the energy consuming mechanism, the first connecting shaft, the second connecting shaft, sliding block, have convenient construction it is easy to install, Involvement connects feature detachable, that energy dissipation capacity is good and stable.Steel have good ultimate bearing capacity, can be made hinge It connects, concrete does not just become.Viscous damper can play the effect of good damping energy dissipation.
Detailed description of the invention
Fig. 1 is the main view that energy consuming mechanism is mounted on upper beam and underbeam.
Fig. 2 is the perspective view of energy consuming mechanism.
Fig. 3 be carrier block, viscous damper, swing bar assembly perspective view.
Fig. 4 is the perspective view of carrier block, swing bar assembly.
Fig. 5 is the schematic perspective view of carrier block.
Fig. 6 be swing bar, the first connecting shaft, the second connecting shaft, sliding block assembly perspective view.
Fig. 7 is the schematic perspective view of bracket.
Fig. 8 is the main view of viscous damper and underbeam assembly.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
It is now attached to what is occurred in Figure of description for the ease of uniformly checking each appended drawing reference inside Figure of description Icon note is unitedly described as follows:
1 is upper beam, and 2 be underbeam, and 3 be left column, and 4 be right column, and 5 be bracket, and 6 be carrier block, and 7 be swing bar, and 8 be viscous Stagnant damper, 9 be the first connecting shaft, and 10 be the second connecting shaft, and 11 be sliding block, and 12 be hinged-support, and 13 be articulation block, and 14 be fixation Seat, 5-1 are the first inclined plate, and 5-2 is transverse slat, and 5-3 is the second inclined plate, and 5-4 is bottom plate, and 6-1 is upper flat plate, and 6-2 is lower plate, 6- 3 be front vertical plate, and 6-4 is back vertical plate, and 6-5 is notch, and 6-6 is the gap slot on lower plate, and 6-7 is the hole slot on lower plate, 7-1 For the sliding slot in swing bar, 7-2 is lower hammer portion, and 7-3 is the inclined surface of swing bar, and 8-1 is the cylinder body of viscous damper, and 8-2 is The piston of viscous damper, 14-1 are the inclined surface of fixing seat.
For sake of convenience, now hereafter described orientation is described as follows: hereafter described front-rear direction up and down and Fig. 1 The orientation of the projection of itself is consistent.
In wall body structure, there are upper beam and underbeam, left column and right column.It is equipped with left column between upper beam and underbeam and the right side is vertical Column, the upper end of left column and the upper end of right column link together with upper beam, and the lower end of left column and the lower end of right column are under Beam links together.In conjunction with shown in Fig. 1, Fig. 2, Fig. 3, a kind of energy consuming mechanism for wall of the invention, energy consuming mechanism includes It is fixed on the carrier block of upper beam, is fixed on the bracket of underbeam, swing bar, the first connecting shaft, the second connecting shaft, sliding block is in eight words Two viscous dampers of type distribution.The upper end of carrier block is fixed on the lower end surface of upper beam, and the lower end of bracket is fixed on underbeam. In conjunction with shown in Fig. 2, Fig. 3, the left and right sides of two viscous damper separation swing bars, a viscous damper is on a left side for swing bar Side, another viscous damper are all obliquely installed in the right side of swing bar, two viscous dampers, the viscous damping in left side Device is turned left inclined downward from upper right side, and the viscous damper on right side is turned right inclined downward from upper left side.Two viscous dampers Upper end is rotatably mounted on swing bar together, and the lower end of two viscous dampers is rotatably mounted on underbeam together, It can relatively rotate between viscous damper and swing bar, can also be relatively rotated between viscous damper and underbeam.In conjunction with figure 2, shown in Fig. 6, swing bar is pivotally rack-mount by the first connecting shaft, and swing bar is equipped with sliding slot, that is, is swinging The top of item opens up the sliding slot of a through-hole, and sliding slot is in rectangle, and sliding block is slidably placed in the sliding slot of swing bar, i.e., sliding block is put It sets in sliding slot, and sliding block can slide in sliding slot.First connecting shaft and the second connecting shaft are horizontally disposed, and along Front-rear direction setting, the first connecting shaft extend vertically through swing bar, and the second connecting shaft extends vertically through sliding block, the second connecting shaft and carrying Block is rotatably mounted on together.
In conjunction with shown in Fig. 3, Fig. 8, viscous damper is hydraulic damper, and hydraulic damper includes cylinder body, is placed in cylinder body The piston in portion, the piston rod to link together with piston.Piston and piston rod are fixed together, and piston rod is exposed to cylinder body Outside, the inner wall and piston of cylinder body form two oil pockets, and piston is equipped with through-hole, and two oil pockets pass through the through-hole phase on piston Connection, i.e., the inner wall of cylinder body is divided into two oil pockets by piston, due to having through-hole on piston, so the two oil pockets are identical 's.During damping energy dissipation, swing bar can swing, so that swing bar will push the viscous damper of the left and right sides Cylinder body, and piston is then mobile in cylinder interior, and the intracorporal viscous oil of cylinder then moves back and forth in two oil pockets, glues to realize The effect of stagnant damping energy dissipation.
In conjunction with shown in Fig. 3, Fig. 6, set at left and right sides of the lower end of swing bar there are two inclined surface, two of swing bar tilt Face is in inverse Ba type, and the inclined surface in left side is turned right inclined downward from upper left side, and the inclined surface on right side is inclined from upper right side toward lower left Tiltedly.The lower end of swing bar is equipped with lower hammer portion, and two inclined surface of swing bar are arranged in lower hammer portion, and lower hammer portion and swing bar are one It is body formed, be an entirety.Be equipped with hinged-support on two inclined surface of swing bar, the cylinder body of viscous damper above, The piston rod of viscous damper is equipped with articulation block in lower section, the end of the cylinder body of two viscous dampers, one of them (left side ) articulation blocks of the cylinder ends of viscous damper is hinged on the hinged-support of one of them (left side) inclined surface of swing bar, The articulation block of the cylinder ends of another (right side) viscous damper is hinged on another (right side) inclined surface of swing bar On hinged-support.
As shown in connection with fig. 8, it being set on underbeam there are two fixing seat, fixing seat and underbeam are integrally formed, are an entirety, Inclined surface is equipped in two fixing seats, the inclined surface in two fixing seats is in inverse Ba type, the inclined surface of left hand fixed seat from Upper left side is turned right inclined downward, and the inclined surface of right hand fixed seat is turned left inclined downward from upper right side.The inclined surface of two fixing seats On be equipped with hinged-support, the end of the piston rod of two viscous dampers is equipped with articulation block, one of them (left side) viscous resistance The articulation block of the piston rod end of Buddhist nun's device is hinged on the hinged-support of the inclined surface of one of them (left side) fixing seat, another The articulation block of the piston rod end of (right side) viscous damper is hinged on the hinged of the inclined surface of another (right side) fixing seat On seat.
In conjunction with shown in Fig. 4, Fig. 5, carrier block includes integrally formed upper flat plate, lower plate, front vertical plate, back vertical plate;It is preceding vertical The upper end of plate and the upper end of back vertical plate are fixed together with upper flat plate, and the lower end of front vertical plate and the lower end of back vertical plate are put down with lower Plate is fixed together, and front vertical plate and back vertical plate are arranged along front-rear direction, is equipped on front vertical plate and back vertical plate and connects for first The notch that spindle passes through, the first connecting shaft sequentially pass through front vertical plate and back vertical plate from front to back, and the first connecting shaft is pivotally pacified Mounted in the upper end of bracket.
In conjunction with shown in Fig. 4, Fig. 5, lower plate is equipped with gap slot and hole slot, and gap slot is from top to bottom through lower plate , the axis of hole slot be it is horizontal and from front to back, gap slot and hole slot communicate, and swing bar passes through lower plate from gap slot, And the top of swing bar, between front vertical plate and back vertical plate, there are set between the upper end of swing bar and the lower end surface of upper flat plate Fixed distance guarantees swing bar when swinging, and swing bar will not touch upper flat plate, and the end of the second connecting shaft is located at hole In slot, hole slot is arranged on the inner wall at gap slot.
In conjunction with shown in Fig. 1, Fig. 7, bracket includes two groups of symmetrically arranged support components in front and back, the structure of two groups of support components It is the same.Support component includes integrally formed first inclined plate, transverse slat, the second inclined plate;First inclined plate, transverse slat, the second inclined plate It is an entirety, integrated structure.One end (left end) of transverse slat and the upper end of the first inclined plate are mutually fixed, and the other end of transverse slat is (right End) it is mutually fixed with the upper end of the second inclined plate, the distance of the first inclined plate upper end to the second inclined plate upper end is arrived less than the first inclined plate lower end The distance of second inclined plate lower end, i.e. support component are that top is narrow, lower hem width, and the distance between two first inclined plates are greater than front vertical plate The distance between back vertical plate, i.e., from left view or right view direction, between two the first inclined plates (or second inclined plate) away from From be it is bigger, front vertical plate and back vertical plate are located between two the first inclined plates.Under the lower end of first inclined plate and the second inclined plate End is equipped with bottom plate, and bottom plate is fixed together with underbeam.
The working principle of this energy consuming mechanism: when an earthquake occurs, upper beam and underbeam are sent out on (left and right directions) in the horizontal direction Raw relative displacement, upper beam drive carrier block to shake, and underbeam drives bracket double swerve, and an opposite left side can occur for carrier block and bracket Right shaking, so that swing bar occurs to swing or shake, when swing bar is shaken, in the sliding slot of swing bar phase occurs for sliding block To displacement, while the shaking of swing bar, so that the piston rod of the viscous damper of the left and right sides moves, so that left and right Piston in the viscous damper of two sides moves, and the intracorporal viscous oil of cylinder then moves back and forth in two oil pockets, to realize The effect of viscous damping energy consumption.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention, It should be equivalent substitute mode, be included within the scope of the present invention.

Claims (8)

1. a kind of energy consuming mechanism for wall, wall include upper beam and underbeam, it is characterised in that: energy consuming mechanism includes being fixed on The carrier block of upper beam is fixed on the bracket of underbeam, swing bar, the first connecting shaft, the second connecting shaft, sliding block, in splayed configuration distribution Two viscous dampers;The upper end of two viscous dampers is rotatably mounted on swing bar together, two viscous dampings The lower end of device is rotatably mounted on underbeam together, the two sides of two viscous damper separation swing bars;Swing bar passes through the One connecting shaft is pivotally rack-mount, and swing bar is equipped with sliding slot, and sliding block is slidably placed in the sliding slot of swing bar, First connecting shaft extends vertically through swing bar, and the second connecting shaft extends vertically through sliding block, the second connecting shaft and the installation of carrier block rotary type Together.
2. a kind of energy consuming mechanism for wall described in accordance with the claim 1, it is characterised in that: viscous damper is hydraulic resistance Buddhist nun's device, hydraulic damper include cylinder body, are placed in the piston of cylinder interior, the piston rod to link together with piston;Cylinder body it is interior Wall and piston form two oil pockets, and piston is equipped with through-hole, and two oil pockets are connected by the through-hole on piston.
3. a kind of energy consuming mechanism for wall described in accordance with the claim 1, it is characterised in that: carrier block includes being integrally formed Upper flat plate, lower plate, front vertical plate, back vertical plate;The upper end of front vertical plate and the upper end of back vertical plate are fixed together with upper flat plate, The lower end of front vertical plate and the lower end of back vertical plate are fixed together with lower plate, are equipped on front vertical plate and back vertical plate for first The notch that connecting shaft passes through, the first connecting shaft are pivotally mounted on the upper end of bracket.
4. a kind of energy consuming mechanism for wall described in accordance with the claim 3, it is characterised in that: lower plate is equipped with gap slot And hole slot, gap slot and hole slot communicate, swing bar passes through lower plate from gap slot, and the end of the second connecting shaft is located at hole slot It is interior.
5. a kind of energy consuming mechanism for wall described in accordance with the claim 1, it is characterised in that: bracket includes two groups and symmetrically sets The support component set, support component include integrally formed first inclined plate, transverse slat, the second inclined plate;One end of transverse slat is oblique with first The upper end of plate is mutually fixed, and the other end of transverse slat and the upper end of the second inclined plate are mutually fixed, the first inclined plate upper end to the second inclined plate upper end Distance less than the first inclined plate lower end to the distance of the second inclined plate lower end, the distance between two first inclined plates be greater than front vertical plate and The distance between back vertical plate.
6. a kind of energy consuming mechanism for wall according to claim 5, it is characterised in that: the lower end of the first inclined plate and The lower end of two inclined plates is equipped with bottom plate.
7. a kind of energy consuming mechanism for wall according to claim 2, it is characterised in that: the lower end of swing bar is equipped with two A inclined surface, two inclined surface of swing bar are in inverse Ba type, and hinged-support is equipped on two inclined surface of swing bar, and two viscous The end of the cylinder body of stagnant damper is equipped with articulation block, and the articulation block of the cylinder ends of one of viscous damper is hinged on swing bar One of inclined surface hinged-support on, the articulation block of the cylinder ends of another viscous damper is hinged on the another of swing bar On the hinged-support of a inclined surface;
It is set on underbeam there are two fixing seat, is equipped with inclined surface in two fixing seats, the inclined surface in two fixing seats is in falling eight Font is equipped with hinged-support on the inclined surface of two fixing seats, and the end of the piston rod of two viscous dampers is equipped with articulation block, The articulation block of the piston rod end of one of viscous damper is hinged on the hinged-support of the inclined surface of one of fixing seat, separately The articulation block of the piston rod end of one viscous damper is hinged on the hinged-support of the inclined surface of another fixing seat.
8. a kind of energy consuming mechanism for wall according to claim 7, it is characterised in that: the lower end of swing bar is equipped with down Two inclined surface of hammer portion, swing bar are arranged in lower hammer portion.
CN201810992503.XA 2018-08-29 2018-08-29 A kind of energy consuming mechanism for wall Pending CN109138202A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810992503.XA CN109138202A (en) 2018-08-29 2018-08-29 A kind of energy consuming mechanism for wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810992503.XA CN109138202A (en) 2018-08-29 2018-08-29 A kind of energy consuming mechanism for wall

Publications (1)

Publication Number Publication Date
CN109138202A true CN109138202A (en) 2019-01-04

Family

ID=64828751

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810992503.XA Pending CN109138202A (en) 2018-08-29 2018-08-29 A kind of energy consuming mechanism for wall

Country Status (1)

Country Link
CN (1) CN109138202A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109973323A (en) * 2019-04-03 2019-07-05 东北电力大学 A kind of damping type wind turbine tower
CN110700126A (en) * 2019-11-13 2020-01-17 北京工业大学 Single-column pier bridge anti-overturning device
CN110700440A (en) * 2019-10-29 2020-01-17 广州大学 Energy consumption device for wall

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003278403A (en) * 2002-03-27 2003-10-02 Kayaba Ind Co Ltd Hydraulic damper for houses
CN205153174U (en) * 2015-11-10 2016-04-13 中南林业科技大学 Viscous damper
CN106677586A (en) * 2016-12-22 2017-05-17 广州大学 Damper utilizing storey drift of room
CN108360903A (en) * 2018-04-28 2018-08-03 郑州大学 A kind of architectural engineering damper support device and its method of construction

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003278403A (en) * 2002-03-27 2003-10-02 Kayaba Ind Co Ltd Hydraulic damper for houses
CN205153174U (en) * 2015-11-10 2016-04-13 中南林业科技大学 Viscous damper
CN106677586A (en) * 2016-12-22 2017-05-17 广州大学 Damper utilizing storey drift of room
CN108360903A (en) * 2018-04-28 2018-08-03 郑州大学 A kind of architectural engineering damper support device and its method of construction

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109973323A (en) * 2019-04-03 2019-07-05 东北电力大学 A kind of damping type wind turbine tower
CN110700440A (en) * 2019-10-29 2020-01-17 广州大学 Energy consumption device for wall
CN110700126A (en) * 2019-11-13 2020-01-17 北京工业大学 Single-column pier bridge anti-overturning device

Similar Documents

Publication Publication Date Title
CN109208992A (en) A kind of damping connecting upper beam and underbeam
CN109138202A (en) A kind of energy consuming mechanism for wall
CN206973179U (en) A kind of good wireless drift indicator fixing device of resiliency
CN208918056U (en) A kind of wall damper
CN208918054U (en) A kind of wall energy-consuming device using viscous damper
CN208918052U (en) A kind of energy-consuming device for upper underbeam
CN106677586A (en) Damper utilizing storey drift of room
CN206053018U (en) A kind of adjustable pendulum length formula single pendulum tuned mass damper
CN208266676U (en) A kind of bridge pad
CN206128341U (en) A damping device for large -span structure
CN106760847B (en) Full-assembly type frequency modulation mass damper
CN108914764A (en) A kind of bridge energy-dissipating and shock-absorbing mechanism using viscous damper
CN206328885U (en) A kind of damper for house parallel girder
CN208918058U (en) A kind of wall energy-consuming device
CN208918061U (en) A kind of bridge energy-dissipating and shock-absorbing attachment device using viscous damper
CN206554377U (en) A kind of frame column that damper is slided with easily replacing staggered form
CN108166936A (en) A kind of hydraulic leg formula helps jumbolter
CN208918055U (en) A kind of energy consumption hinged joint using viscous damper
CN206015512U (en) A kind of shock mount with three-dimensional girder falling function
CN101798742A (en) Power shock-absorbing device and washing machine provided with same
CN106836643A (en) A kind of frame column that damper is slided with easily replacing staggered form
CN213269948U (en) Mine roadway supporting device
CN211059117U (en) Stabilizing device for supporting leg secondary cylinder of full-hydraulic drilling machine
CN210411519U (en) Auxiliary arc-shaped screen edge chamfering device in dense medium selection factory
CN211201238U (en) Basement antidetonation reinforced structure

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination