CN108086514A - Self-resetting gear drive damper and assembling constructing method - Google Patents

Self-resetting gear drive damper and assembling constructing method Download PDF

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Publication number
CN108086514A
CN108086514A CN201810070783.9A CN201810070783A CN108086514A CN 108086514 A CN108086514 A CN 108086514A CN 201810070783 A CN201810070783 A CN 201810070783A CN 108086514 A CN108086514 A CN 108086514A
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China
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plate
type steel
steel plate
channel steel
slide plate
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CN201810070783.9A
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Chinese (zh)
Inventor
任文杰
张松毅
吴书良
皮凤梅
王子龙
宋俊伯
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Hebei University of Technology
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Hebei University of Technology
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Priority to CN201810070783.9A priority Critical patent/CN108086514A/en
Publication of CN108086514A publication Critical patent/CN108086514A/en
Pending legal-status Critical Current

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    • 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

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Environmental & Geological Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Transmission Devices (AREA)

Abstract

The invention belongs to technical field of civil engineering, are related to a kind of Self-resetting gear drive damper and assembling constructing method, including:L-type steel plate, preceding L-type steel plate, lower slider channel steel, upper slip channel steel, mild steel plate, built-up gear, rack, rack-plate, upper junction plate, upper left slide plate, upper right slide plate, lower-left slide plate, bottom right slide plate, prestress wire, anchorage, rotary gear shaft and high-strength bolt afterwards;Lower slider channel steel, upper slip channel steel, mild steel plate and built-up gear are between rear L-type steel plate and preceding L-type steel plate, upper junction plate is located at rear L-type steel plate, the upper top for sliding channel steel and preceding L-type steel plate, rack welding is welded in upper junction plate in lower slider channel steel and upper slip channel steel, rack-plate;Prestress wire is connected each slide plate by anchorage.Self-resetting gear drive damper realizes that mild steel plate both ends relative displacement is more than the relative displacement of damper tie point using gear drive principle, and with stronger Self-resetting characteristic.

Description

Self-resetting gear drive damper and assembling constructing method
Technical field
The invention belongs to technical field of civil engineering, are related to a kind of Self-resetting gear drive damper, especially by tooth Wheel provides displacement enlargement and prestress wire realizes the mild steel damper of Self-resetting.
Background technology
Energy-dissipating and shock-absorbing technology is to set damper in some positions of structure, dissipates or inhales by the Hysteresis Behavior of damper Most seismic energy is received, to reduce the earthquake response of structure, so as to ensure the safety of agent structure, reaches the mesh of damping 's.After conventional damper plays a role in macroseism, larger deformation can be generated, the reduced capability of energy-dissipating and shock-absorbing even loses It loses, and for incident aftershock, has generated the conventional damper of moderate finite deformation and just can not effectively play energy dissipating and subtract The effect of shake.For this reason, it is necessary to a kind of not only damper with good energy dissipation capacity but also with reset function is designed for building Engineering.
The work shift of conventional damper is usually equal with the relative displacement of tie point, it is impossible to give full play to its energy-dissipating and shock-absorbing Ability.Therefore traditional damper is generally located on the larger position of structure relative deformation or increases the size of damper to carry The energy dissipation capacity of high-damping device, but this way has little effect.Such as:Disclosed in the patent of Publication No. CN 104314192A Damper with displacement amplification device, i.e., using the displacement of lever principle increase damper, but lever transmission is less efficient, only Have damper size it is very big when could obtain larger displacement, thus cause the inconvenience of installation, also affect building Use function.
The content of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of Self-resetting gear drive damper and assembling constructing method, The damper does not realize that mild steel plate both ends relative displacement is more than the relative displacement of damper tie point merely with gear drive principle, Have again stronger Self-resetting characteristic and simple structure, it is easy for installation, convenient for application.
The technical solution adopted by the present invention to solve the technical problems is:
Self-resetting gear drive damper, including:Afterwards L-type steel plate, preceding L-type steel plate, lower slider channel steel, it is upper slip channel steel, Mild steel plate, built-up gear, rack, rack-plate, upper junction plate, upper left slide plate, upper right slide plate, lower-left slide plate, bottom right slide plate, in advance should Power steel strand wires, anchorage, rotary gear shaft and high-strength bolt;Mild steel plate and built-up gear be located at lower slider channel steel and it is upper slip channel steel it Between, mild steel plate is evenly arranged at left and right sides of built-up gear and is welded in lower slider channel steel and upper slip channel steel;Lower slider channel steel, Between rear L-type steel plate and preceding L-type steel plate, rotary gear shaft passes through preceding L-type steel for upper slip channel steel, mild steel plate and built-up gear Plate, built-up gear and rear L-type steel plate, rear L-type steel plate and preceding L-type steel plate are connected with lower slider channel steel by high-strength bolt respectively; Upper junction plate is located at rear L-type steel plate, the upper top for sliding channel steel and preceding L-type steel plate, rear L-type steel plate and preceding L-type steel plate and upper cunning Dynamic channel steel is connected with the upper junction plate limb edge of a wing by high-strength bolt respectively;Rack welding in lower slider channel steel and it is upper slip channel steel simultaneously It is meshed with the first gear of built-up gear, rack-plate is welded in upper junction plate, through the of upper slip channel steel and built-up gear Two gears are meshed;Upper left slide plate, upper right slide plate, lower-left slide plate, bottom right slide plate are respectively placed in preceding L-type steel plate rectangular opening and rear L In shape steel plate rectangular opening;Prestress wire is connected upper left slide plate, upper right slide plate by anchorage, and lower-left slide plate and bottom right are slided Piece connects, and prestress wire is stretched to required proof stress.
The built-up gear is made of first gear and second gear, and first gear radius is more than second gear radius, the One gear and rack are meshed, and second gear and rack-plate are meshed.
The upper left slide plate, upper right slide plate, lower-left slide plate and bottom right slide plate have enough rigidity.
It is described after L-type steel plate open up rear L-type steel plate shaft hole, rear L-type steel crab bolt hole, rear L-type steel plate fixed bolt hole, Rectangular opening under rectangular opening and rear L-type steel plate on L-type steel plate afterwards;L-type steel plate shaft hole, preceding L-type steel plate spiral shell before preceding L-type steel plate opens up Rectangular opening under rectangular opening and preceding L-type steel plate on keyhole and preceding L-type steel plate fixed bolt hole, preceding L-type steel plate;The lower slider channel steel Lower slider channel steel strip hole and upper slip channel steel strip hole are opened up respectively with the edge of a wing of upper slip channel steel, and upper slip channel steel web is opened If upper slip channel steel rectangular opening;The upper junction plate opens up upper junction plate fixed bolt hole, and the upper junction plate limb edge of a wing opens up company Fishplate bar strip hole.
The lower-left slide plate is not attached to being in contact on the left of lower slider channel steel;Upper left slide plate and phase on the left of upper slip channel steel Contact, is not attached to;Bottom right slide plate is not attached to being in contact on the right side of lower slider channel steel;Upper right slide plate and phase on the right side of upper slip channel steel Contact, is not attached to.
The assembling constructing method of the Self-resetting gear drive damper is as follows:
1. rack-plate is welded in upper junction plate according to location dimension, rack and mild steel plate are respectively welded in lower slider slot Built-up gear is placed between lower slider channel steel and the upper rack for sliding channel steel by steel and upper slip channel steel;
2. the lower slider channel steel for being welded with rack and mild steel plate and the upper built-up gear for sliding channel steel and placing are placed in Afterwards between L-type steel plate and preceding L-type steel plate, rotary gear shaft passes through preceding L-type steel plate shaft hole, built-up gear central axis hole and rear L-type steel Plate shaft hole, high-strength bolt be each passed through rear L-type steel crab bolt hole and lower slider channel steel strip hole, preceding L-type steel crab bolt hole and Lower slider channel steel strip hole;
3. the upper junction plate for being welded with rack-plate is placed in rear L-type steel plate, the upper top for sliding channel steel and preceding shape steel plate, it is high-strength Bolt passes through upper junction plate strip hole, rear L-type steel crab bolt hole and upper slip channel steel strip hole;High-strength bolt passes through upper junction plate Strip hole, preceding L-type steel crab bolt hole and upper slip channel steel strip hole;
4. upper left slide plate and upper right slide plate are each passed through on rear L-type steel plate rectangular opening, lower-left on rectangular opening and preceding L-type steel plate Slide plate and bottom right slide plate are each passed through under rear L-type steel plate rectangular opening under rectangular opening and preceding L-type steel plate;Prestress wire passes through anchor Upper left slide plate is connected by tool with upper right slide plate, and lower-left slide plate is connected by prestress wire by anchorage with bottom right slide plate, And prestress wire is stretched to required proof stress;
5. L-type steel plate after Self-resetting gear drive damper and preceding L-type steel plate are bolted with engineering structure, upper connection Plate is bolted with engineering structure.
Self-resetting gear drive damper operation principle is as follows:
Under load action, the upper junction plate for being welded with rack-plate moves, and rack-plate drives second gear to rotate, so that Driving built-up gear rotates;Built-up gear band carry-over bar moves, so that being welded with the lower slider channel steel of rack and upper slip Relative displacement occurs for channel steel, and mild steel plate realizes energy consumption.Since first gear and second gear have identical angular speed, r is made1With r2First gear radius and second gear radius are represented respectively, and mild steel plate upper and lower ends is opposite according to gear drive principle The ratio between displacement and the relative displacement of damper tie point are 2r1/r2, realize the displacement equations of Self-resetting gear drive damper Function.
If built-up gear turns right, it is upper slip channel steel move right, upper right slide plate is driven to move right, upper left slide plate by It cannot be slided to the right in the limitation of rectangular opening on rectangular opening on preceding L-type steel plate and rear L-type steel plate, cause prestress wire pulling force Increase;Lower slider channel steel is moved to the left, and lower-left slide plate is driven to slide to the left, bottom right slide plate due under preceding L-type steel plate rectangular opening and The limitation of rectangular opening cannot be slided to the left under L-type steel plate afterwards, and prestress wire pulling force is caused to increase.After off-load, upper right slide plate With lower-left slide plate under the pulling force effect of prestress wire, drive and slide channel steel and the reset of lower slider channel steel, so as to fulfill The function of reset;If built-up gear turns left, similarly, which can realize reset function.
The beneficial effects of the invention are as follows:1. Self-resetting gear drive damper is exaggerated the damping using gear drive principle The work shift of device, energy dissipation capacity are strong;2. Self-resetting gear drive damper realizes damper using prestress wire The function of Self-resetting;3. Self-resetting gear drive damper is all steel, it is bolted and welds, easy to make, cost It is cheap;4. Self-resetting gear drive damper and engineering structure are connected with, easy for construction, it is easy to overhaul and replaces.
Description of the drawings
Fig. 1 is Self-resetting gear drive damper schematic diagram.
Fig. 2 is Self-resetting gear drive damper front view.
Fig. 3 is Self-resetting gear drive damper left side view.
Fig. 4 is Self-resetting gear drive damper 1-1 sectional views.
Fig. 5 is Self-resetting gear drive damper 2-2 sectional views.
Fig. 6 is L-type steel plate schematic diagram after Self-resetting gear drive damper.
Fig. 7 is L-type steel plate schematic diagram before Self-resetting gear drive damper.
Fig. 8 is Self-resetting gear drive damper lower slider channel steel schematic diagram.
Fig. 9 is slip channel steel schematic diagram on Self-resetting gear drive damper.
Figure 10 is Self-resetting gear drive damper built-up gear schematic diagram.
Figure 11 is Self-resetting gear drive damper upper junction plate schematic diagram.
Figure 12 is Self-resetting gear drive damper rack-plate schematic diagram.
In figure, L-type steel plate after 1-, L-type steel plate before 2-, 3- lower slider channel steels slide channel steel, 5- mild steel plates, 6- groups on 4- Close gear, 7- racks, 8- rack-plates, 9- upper junction plates, 10- prestress wires, 11- anchorages, 12- lower-lefts slide plate, 13- upper lefts Slide plate, 14- bottom rights slide plate, 15- upper right slide plates, 16- rotary gear shafts, 17- high-strength bolts, L-type steel plate shaft hole after 601-, 602- L-type steel crab bolt hole afterwards, L-type steel plate fixed bolt hole after 603-, rectangular opening on L-type steel plate after 604-, after 605- under L-type steel plate Rectangular opening, L-type steel plate shaft hole before 701-, L-type steel crab bolt hole before 702-, L-type steel plate fixed bolt hole before 703-, before 704- Rectangular opening on L-type steel plate, rectangular opening under L-type steel plate before 705-, 801- lower slider channel steel strip holes slide channel steel strip on 901- Hole slides channel steel rectangular opening, 1001- first gears, 1002- second gears, 1003- built-up gear central axis holes, 1101- on 902- Upper junction plate strip hole, the 1102- upper junction plate limbs edge of a wing, 1103- upper junction plate fixed bolt holes.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
According to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, Self-resetting gear drive damper includes:L-type steel plate 1, preceding L afterwards It is shape steel plate 2, lower slider channel steel 3, upper slip channel steel 4, mild steel plate 5, built-up gear 6, rack 7, rack-plate 8, upper junction plate 9, pre- Prestress steel strand 10, anchorage 11, lower-left slide plate 12, upper left slide plate 13, bottom right slide plate 14, upper right slide plate 15,16 and of rotary gear shaft High-strength bolt 17.
According to Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 11, it is described after L-type steel plate 1 open up rear L-type steel plate shaft hole 601, after L-type steel crab bolt hole 602, rear L-type steel plate fixed bolt hole 603, rectangle under rectangular opening 604 and rear L-type steel plate on rear L-type steel plate Hole 605, L-type steel plate shaft hole 701, preceding L-type steel crab bolt hole 702, preceding L-type steel plate fixed bolt hole before preceding L-type steel plate 2 opens up 703rd, rectangular opening 705 under rectangular opening 704 and preceding L-type steel plate on preceding L-type steel plate;The lower slider channel steel 3 and upper slide channel steel 4 The edge of a wing opens up lower slider channel steel strip hole 801 and upper slip channel steel strip hole 901 respectively, and upper slip 4 web of channel steel opens up cunning Dynamic channel steel rectangular opening 902;The upper junction plate 9 opens up upper junction plate fixed bolt hole 1103, and the upper junction plate limb edge of a wing 1102 is opened If upper junction plate strip hole 1101.
According to Figure 10, the built-up gear 6 is made of first gear 1001 and second gear 1002, first gear 1001 radiuses are more than 1002 radius of second gear.
According to Fig. 3, Fig. 4 and Fig. 5, mild steel plate 5 and built-up gear 6 be located at lower slider channel steel 3 and upper slip channel steel 4 it Between, mild steel plate 5 is evenly arranged in 6 left and right sides of built-up gear and is welded in lower slider channel steel 3 and upper slip channel steel 4;Lower slider Channel steel 3, upper slip channel steel 4, mild steel plate 5 and built-up gear 6 are between rear L-type steel plate 1, preceding L-type steel plate 2, rotary gear shaft 16 Through preceding L-type steel plate shaft hole 701, built-up gear central axis hole 1003 and rear L-type steel plate shaft hole 601, high-strength bolt 17 is distinguished It is long through rear L-type steel crab bolt hole 602 and lower slider channel steel strip hole 801, preceding L-type steel crab bolt hole 702 and lower slider channel steel Hole 801;Upper left slide plate 13 and upper right slide plate 15 are each passed through on rear L-type steel plate rectangular opening on rectangular opening 604 and preceding L-type steel plate 704, lower-left slide plate 12 and bottom right slide plate 14 are each passed through under rear L-type steel plate rectangular opening 705 under rectangular opening 605 and preceding L-type steel plate; Upper left slide plate 13 is connected by prestress wire 10 by anchorage 11 with upper right slide plate 15, and prestress wire 10 passes through anchorage 11 are connected lower-left slide plate 12 with bottom right slide plate 14.
According to Fig. 2, Fig. 4 and Fig. 5, upper junction plate 9 is located at rear L-type steel plate 1, upper slip channel steel 4 and preceding L-type steel plate 2 Top, high-strength bolt 17 through upper junction plate strip hole 1101, rear L-type steel crab bolt hole 602 and it is upper slip channel steel strip hole 901;High-strength bolt 17 passes through upper junction plate strip hole 1101, preceding L-type steel crab bolt hole 702 and upper slip channel steel strip hole 901.
According to Fig. 4, Fig. 5 and Figure 12, rack 7 is welded in lower slider channel steel 3 and upper slip channel steel 4 and and built-up gear 6 first gear 1001 is meshed, and rack-plate 8 is welded in upper junction plate 9, through upper slip channel steel rectangular opening 902 with combining tooth The second gear 1002 of wheel 6 is meshed.
According to Fig. 5, lower-left slide plate 12 is in contact with 3 left side of lower slider channel steel, is not attached to;Upper left slide plate 13 and upper cunning Dynamic 4 left side of channel steel is in contact, and is not attached to;Bottom right slide plate 14 is in contact with 3 right side of lower slider channel steel, is not attached to;Upper right slide plate 15 It is in contact, is not attached to upper 4 right side of slip channel steel.

Claims (7)

1. Self-resetting gear drive damper includes:L-type steel plate (1), preceding L-type steel plate (2), mild steel plate (5), rack (7), pre- afterwards Prestress steel strand (10), anchorage (11), rotary gear shaft (16), high-strength bolt (17), which is characterized in that further include:Lower slider slot Steel (3), upper slip channel steel (4), built-up gear (6), rack-plate (8), upper junction plate (9), lower-left slide plate (12), upper left slide plate (13), bottom right slide plate (14), upper right slide plate (15);Mild steel plate (5) and built-up gear (6) are located at lower slider channel steel (3) and upper cunning Between dynamic channel steel (4), mild steel plate (5) is evenly arranged at left and right sides of built-up gear (6) and is welded in lower slider channel steel (3) and upper Slide channel steel (4);Lower slider channel steel (3), upper slip channel steel (4), mild steel plate (5) and built-up gear (6) are located at rear L-type steel plate (1) between preceding L-type steel plate (2), rotary gear shaft (16) passes through preceding L-type steel plate (2), built-up gear (6) and rear L-type steel plate (1), L-type steel plate (1) and preceding L-type steel plate (2) are connected with lower slider channel steel (3) by high-strength bolt (17) respectively afterwards;Upper junction plate (9) Positioned at rear L-type steel plate (1), the upper top for sliding channel steel (4) and preceding L-type steel plate (2), rear L-type steel plate (1) and preceding L-type steel plate (2) It is connected respectively by high-strength bolt with upper slip channel steel (4) and the upper junction plate limb edge of a wing (1102);Lower-left slide plate (12), upper left are slided Piece (13), bottom right slide plate (14), upper right slide plate (15) are respectively placed in preceding L-type steel plate rectangular opening (704) and rear L-type steel plate rectangular opening (604) in;Prestress wire (10) is connected upper left slide plate (13), upper right slide plate (15) by anchorage (11), and lower-left is slided Piece (12) and bottom right slide plate (14) connection, and prestress wire (10) is stretched to required proof stress.
2. Self-resetting gear drive damper according to claim 1, it is characterised in that:The lower slider channel steel (3) and upper The edge of a wing for sliding channel steel (4) opens up lower slider channel steel strip hole (801) and upper slip channel steel strip hole (901), upper slip respectively Channel steel (4) web, which opens up, slides channel steel rectangular opening (902).
3. Self-resetting gear drive damper according to claim 1, it is characterised in that:After L-type steel plate (1) opens up after described L-type steel plate shaft hole (601), rear L-type steel crab bolt hole (602), rear L-type steel plate fixed bolt hole (603), on rear L-type steel plate Rectangular opening (605) under rectangular opening (604) and rear L-type steel plate, preceding L-type steel plate (2) open up preceding L-type steel plate shaft hole (701), preceding L Shape steel plate bolt hole (702), preceding L-type steel plate fixed bolt hole (703), rectangular opening (704) and preceding L-type steel plate on preceding L-type steel plate Lower rectangular opening (705).
4. Self-resetting gear drive damper according to claim 1, it is characterised in that:The upper junction plate (9) opens up Connecting plate fixed bolt hole (1103), the upper junction plate limb edge of a wing (1102) open up upper junction plate strip hole (1101).
5. Self-resetting gear drive damper according to claim 1, it is characterised in that:Rack (7) is welded in lower slider slot Steel (3) and upper slip channel steel (4) are simultaneously engaged, rack-plate (8) company of being welded in the first gear phase (1001) of built-up gear (6) Fishplate bar (9) is meshed through upper slip channel steel rectangular opening (902) with the second gear (1002) of built-up gear (6).
6. Self-resetting gear drive damper according to claim 1, it is characterised in that:Upper left slide plate (13) and upper right slide plate (15) rectangular opening (704), lower-left slide plate (12) and bottom right on rectangular opening (604) and preceding L-type steel plate are each passed through on rear L-type steel plate Slide plate (14) is each passed through under rear L-type steel plate rectangular opening (705) under rectangular opening (605) and preceding L-type steel plate;Prestress wire (10) upper left slide plate (13) is connected with upper right slide plate (15) by anchorage (11), prestress wire (10) passes through anchorage (11) lower-left slide plate (12) is connected with bottom right slide plate (14).
7. the assembling constructing method of the Self-resetting gear drive damper, it is characterised in that:
1. rack-plate (8) is welded in by upper junction plate (9) according to location dimension, by rack (7) and mild steel plate (5) be respectively welded in Built-up gear (6) is placed in lower slider channel steel (3) and upper slip channel steel (4) by lower slider channel steel (3) and upper slip channel steel (4) Between rack (7);
2. it is welded with the lower slider channel steel (3) of rack (7) and mild steel plate (5) and upper slip channel steel (4) and the combination tooth placed Wheel (6) be placed between rear L-type steel plate (1) and preceding L-type steel plate (2), rotary gear shaft (16) pass through preceding L-type steel plate shaft hole (701), Built-up gear central axis hole (1003) and rear L-type steel plate shaft hole (601), high-strength bolt (17) are each passed through rear L-type steel crab bolt Hole (602) and lower slider channel steel strip hole (801), preceding L-type steel crab bolt hole (702) and lower slider channel steel strip hole (801);
3. the upper junction plate (9) for being welded with rack-plate (8) is placed in rear L-type steel plate (1), upper slip channel steel (4) and preceding L-type steel plate (2) Top, high-strength bolt (17) pass through upper junction plate strip hole (1101), rear L-type steel crab bolt hole (602) and upper slip channel steel Strip hole (901);High-strength bolt (17) passes through upper junction plate strip hole (1101), preceding L-type steel crab bolt hole (702) and upper slip Channel steel strip hole (901);
4. upper left slide plate (13) and upper right slide plate (15) are each passed through on rear L-type steel plate square on rectangular opening (604) and preceding L-type steel plate Shape hole (704), lower-left slide plate (12) and bottom right slide plate (14) are each passed through rectangular opening (605) and preceding L-type steel plate under rear L-type steel plate Lower rectangular opening (705);Upper left slide plate (13) is connected by prestress wire (10) by anchorage (11) with upper right slide plate (15), Lower-left slide plate (12) is connected by prestress wire (10) by anchorage (11) with bottom right slide plate (14), and by prestress steel twist Line (10) is stretched to required proof stress;
5. L-type steel plate (1) after Self-resetting gear drive damper and preceding L-type steel plate (2) are bolted with engineering structure, upper company Fishplate bar (9) is bolted with engineering structure.
CN201810070783.9A 2018-01-19 2018-01-19 Self-resetting gear drive damper and assembling constructing method Pending CN108086514A (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108999306A (en) * 2018-07-20 2018-12-14 江南大学 A kind of damping mild metal damper for building
CN112523376A (en) * 2020-11-06 2021-03-19 北京工业大学 Self-resetting composite energy dissipation support for expanding displacement by using gear and opening inhaul cable by using pulley

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001132794A (en) * 1999-11-08 2001-05-18 Takenaka Komuten Co Ltd Restoring force device for base isolation structure
CN101413296A (en) * 2008-11-21 2009-04-22 同济大学 Soft steel shearing lag return damper
JP2011042929A (en) * 2009-08-19 2011-03-03 Kajima Corp Damper for structure
CN103572854A (en) * 2012-07-31 2014-02-12 上海宝冶集团有限公司 Self-resetting metal shearing damper
CN106088382A (en) * 2016-08-05 2016-11-09 华侨大学 A kind of friction mild steel composite damper
CN106988594A (en) * 2017-05-27 2017-07-28 河北工业大学 Displacement equations type frcition damper and assembling work progress

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001132794A (en) * 1999-11-08 2001-05-18 Takenaka Komuten Co Ltd Restoring force device for base isolation structure
CN101413296A (en) * 2008-11-21 2009-04-22 同济大学 Soft steel shearing lag return damper
JP2011042929A (en) * 2009-08-19 2011-03-03 Kajima Corp Damper for structure
CN103572854A (en) * 2012-07-31 2014-02-12 上海宝冶集团有限公司 Self-resetting metal shearing damper
CN106088382A (en) * 2016-08-05 2016-11-09 华侨大学 A kind of friction mild steel composite damper
CN106988594A (en) * 2017-05-27 2017-07-28 河北工业大学 Displacement equations type frcition damper and assembling work progress

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108999306A (en) * 2018-07-20 2018-12-14 江南大学 A kind of damping mild metal damper for building
CN112523376A (en) * 2020-11-06 2021-03-19 北京工业大学 Self-resetting composite energy dissipation support for expanding displacement by using gear and opening inhaul cable by using pulley

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Application publication date: 20180529