CN108049689A - Self-resetting gear shears damper and assembling constructing method - Google Patents
Self-resetting gear shears damper and assembling constructing method Download PDFInfo
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- CN108049689A CN108049689A CN201810070651.6A CN201810070651A CN108049689A CN 108049689 A CN108049689 A CN 108049689A CN 201810070651 A CN201810070651 A CN 201810070651A CN 108049689 A CN108049689 A CN 108049689A
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- 238000000034 method Methods 0.000 title claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 251
- 239000010959 steel Substances 0.000 claims abstract description 251
- 238000010008 shearing Methods 0.000 claims abstract description 31
- 238000006073 displacement reaction Methods 0.000 abstract description 13
- 238000003466 welding Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 3
- 238000013016 damping Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, 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
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, 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
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
- E04H9/023—Bearing, supporting or connecting constructions specially adapted for such buildings and comprising rolling elements, e.g. balls, pins
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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)
- Vibration Dampers (AREA)
Abstract
The invention belongs to technical field of civil engineering, are related to a kind of Self-resetting gear shearing damper and assembling constructing method, including：L-type steel plate, preceding L-type steel plate, lower slider channel steel, upper slip channel steel, shear plate with ribbing, 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, shear plate with ribbing 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 shearing damper realizes that shear plate both ends with ribbing relative displacement is more than the relative displacement of damper tie point using gear drive principle, and with stronger Self-resetting characteristic.
Description
Technical field
The invention belongs to technical field of civil engineering, are related to a kind of Self-resetting gear shearing 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 shearing damper and assembling constructing method,
The damper does not realize that shear plate both ends with ribbing relative displacement is more than the opposite of damper tie point merely with gear drive principle
Displacement, but with 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 shears damper, including：Afterwards L-type steel plate, preceding L-type steel plate, lower slider channel steel, it is upper slip channel steel,
Shear plate with ribbing, 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；Shear plate and built-up gear with ribbing are located at lower slider channel steel and upper cunning
Between dynamic channel steel, shear plate with ribbing is evenly arranged at left and right sides of built-up gear and is welded in lower slider channel steel and upper sliding groove
Steel；Lower slider channel steel, upper slip channel steel, shear plate with ribbing and built-up gear are between rear L-type steel plate and preceding L-type steel plate, tooth
Shaft is taken turns through preceding L-type steel plate, built-up gear and rear L-type steel plate, rear L-type steel plate and preceding L-type steel plate with lower slider channel steel to distinguish
It is connected by high-strength bolt；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
It is connected respectively by high-strength bolt with preceding L-type steel plate with upper slip channel steel and the upper junction plate limb edge of a wing；Rack welding is in lower slider
Channel steel and upper slip channel steel are simultaneously meshed with the first gear of built-up gear, and rack-plate is welded in upper junction plate, through upper slip
Channel steel is meshed with the second gear of built-up gear；Upper left slide plate, upper right slide plate, lower-left slide plate, bottom right slide plate are respectively placed in preceding L
In shape steel plate rectangular opening and rear L-type steel plate rectangular opening；Prestress wire is connected upper left slide plate, upper right slide plate by anchorage,
Lower-left slide plate with bottom right slide plate is connected, 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 shearing plate material with ribbing is mild steel, is arranged parallel to rear L-type steel plate and preceding L-type steel plate, can be according to actual need
Arrange one piece or polylith.
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 Self-resetting gear shearing damper is as follows：
1. rack-plate is welded in upper junction plate according to location dimension, rack and shear plate with ribbing are respectively welded in downslide
Built-up gear is placed between lower slider channel steel and the upper rack for sliding channel steel by dynamic channel steel and upper slip channel steel；
2. by the lower slider channel steel for being welded with rack and shear plate with ribbing and the upper built-up gear for sliding channel steel and placing
It is placed between rear 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
Shape steel plate shaft hole, high-strength bolt are 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 L-type 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 connection
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 shearing damper and preceding L-type steel plate are bolted with engineering structure, upper connection
Plate is bolted with engineering structure.
Self-resetting gear shearing 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 shear plate with ribbing realizes energy consumption.Since first gear and second gear have identical angular speed, order
r1And r2First gear radius and second gear radius are represented respectively, according to the gear drive principle two above and below shear plate with ribbing
The ratio between the relative displacement at end and the relative displacement of damper tie point are 2r1/r2, realize Self-resetting gear shearing damper
Function of displacement amplification.
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 shearing damper is exaggerated the damping using gear drive principle
The work shift of device, energy dissipation capacity are strong；2. Self-resetting gear shearing damper realizes damper using prestress wire
The function of Self-resetting；3. Self-resetting gear shearing damper is all steel, it is bolted and welds, easy to make, cost
It is cheap；4. Self-resetting gear shears damper and engineering structure is connected with, easy for construction, it is easy to overhaul and replaces.
Description of the drawings
Fig. 1 is Self-resetting gear shearing damper schematic diagram.
Fig. 2 is Self-resetting gear shearing damper front view.
Fig. 3 is Self-resetting gear shearing damper left side view.
Fig. 4 is Self-resetting gear shearing damper 1-1 sectional views.
Fig. 5 is Self-resetting gear shearing damper 2-2 sectional views.
Fig. 6 is L-type steel plate schematic diagram after Self-resetting gear shearing damper.
Fig. 7 is L-type steel plate schematic diagram before Self-resetting gear shearing damper.
Fig. 8 is Self-resetting gear shearing damper lower slider channel steel schematic diagram.
Fig. 9 is to slide channel steel schematic diagram on Self-resetting gear shearing damper.
Figure 10 is Self-resetting gear shearing damper built-up gear schematic diagram.
Figure 11 is Self-resetting gear shearing damper upper junction plate schematic diagram.
Figure 12 is Self-resetting gear shearing 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 on 4-, 5- shear plates with ribbing,
6- built-up gears, 7- racks, 8- rack-plates, 9- upper junction plates, 10- prestress wires, 11- anchorages, 12- lower-lefts slide plate, 13-
Upper left 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-,
L-type steel crab bolt hole after 602-, L-type steel plate fixed bolt hole after 603-, rectangular opening on L-type steel plate after 604-, L-type steel after 605-
Rectangular opening under plate, 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-,
Rectangular opening on L-type steel plate before 704-, rectangular opening, 801- lower slider channel steel strip holes, the upper sliding grooves of 901- under L-type steel plate before 705-
Steel strip hole slides channel steel rectangular opening, 1001- first gears, 1002- second gears, 1003- built-up gear axis on 902-
Hole, 1101- upper junction plate strip holes, 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 shearing damper includes：L-type steel plate 1, preceding L afterwards
Shape steel plate 2, lower slider channel steel 3, upper slip channel steel 4, shear plate with ribbing 5, built-up gear 6, rack 7, rack-plate 8, upper junction plate
9th, prestress wire 10, anchorage 11, lower-left slide plate 12, upper left slide plate 13, bottom right slide plate 14, upper right slide plate 15, rotary gear shaft
16 and 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, shear plate 5 and built-up gear 6 with ribbing are located at lower slider channel steel 3 and upper sliding groove
Between steel 4, shear plate 5 with ribbing 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, shear plate with ribbing 5 and built-up gear 6 be located at rear L-type steel plate 1, preceding L-type steel plate 2 it
Between, rotary gear shaft 16 passes 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 each passed through rear L-type steel crab bolt hole 602 and lower slider channel steel strip hole 801, preceding 702 and of L-type steel crab bolt hole
Lower slider channel steel strip hole 801；Upper left slide plate 13 and upper right slide plate 15 are each passed through rectangular opening 604 and preceding L-type on rear L-type steel plate
Rectangular opening 704 on steel plate, 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, prestress steel twist
Lower-left slide plate 12 is connected by line 10 by anchorage 11 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.
5 material of shear plate with ribbing is mild steel, is arranged parallel to rear L-type steel plate 1 and preceding L-type steel plate 2, can be according to reality
It needs to arrange one piece or polylith.
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 shearing damper includes：L-type steel plate (1), preceding L-type steel plate (2), shear plate with ribbing (5), rack afterwards
(7), prestress wire (10), anchorage (11), rotary gear shaft (16), high-strength bolt (17), which is characterized in that further include：Under
Slide channel 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)；Shear plate (5) with ribbing and built-up gear (6) are located at lower slider channel steel
(3) between upper slip channel steel (4), shear plate (5) with ribbing is evenly arranged at left and right sides of built-up gear (6) and is welded in downslide
Dynamic channel steel (3) and upper slip channel steel (4)；Lower slider channel steel (3), upper slip channel steel (4), shear plate with ribbing (5) and built-up gear
(6) between rear L-type steel plate (1) and 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), rear L-type steel plate (1) and preceding L-type steel plate (2) pass through high-strength bolt respectively with lower slider channel steel (3)
(17) it is connected；Upper junction plate (9) is located 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) pass through high-strength bolt phase respectively with upper slip channel steel (4) and the upper junction plate limb edge of a wing (1102)
Even；L-type steel plate rectangular opening before lower-left slide plate (12), upper left slide plate (13), bottom right slide plate (14), upper right slide plate (15) are respectively placed in
(704) and in rear L-type steel plate rectangular opening (604)；Prestress wire (10) is by anchorage (11) by upper left slide plate (13), upper right
Slide plate (15) connects, and lower-left slide plate (12) and bottom right slide plate (14) are connected, and prestress wire (10) is stretched to required
Proof stress.
2. Self-resetting gear shearing 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 shearing 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).
4. Self-resetting gear shearing 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).
5. Self-resetting gear shearing 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).
6. damper is sheared according to the 1 and 5 Self-resetting gear of claim, it is characterised in that：Lower-left slide plate (12) is with gliding
It is in contact, is not attached on the left of dynamic channel steel (3)；Upper left slide plate (13) is not attached to being in contact on the left of upper slip channel steel (4)；Bottom right
Slide plate (14) is not attached to being in contact on the right side of lower slider channel steel (3)；Upper right slide plate (15) on the right side of upper slip channel steel (4) with connecting
It touches, is not attached to.
7. the Self-resetting gear shears the assembling constructing method of damper, it is characterised in that：
1. rack-plate (8) is welded in upper junction plate (9) according to location dimension, rack (7) and shear plate with ribbing (5) are welded respectively
Lower slider channel steel (3) and upper slip channel steel (4) are connected to, built-up gear (6) is placed in 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 shear plate with ribbing (5) and upper slip channel steel (4) and the group placed
It closes gear (6) to be placed between rear L-type steel plate (1) and preceding L-type steel plate (2), rotary gear shaft (16) passes 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 shearing damper and preceding L-type steel plate (2) are bolted with engineering structure, upper company
Fishplate bar (9) is bolted with engineering structure.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810070651.6A CN108049689A (en) | 2018-01-19 | 2018-01-19 | Self-resetting gear shears damper and assembling constructing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810070651.6A CN108049689A (en) | 2018-01-19 | 2018-01-19 | Self-resetting gear shears damper and assembling constructing method |
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| CN201810070651.6A Pending CN108049689A (en) | 2018-01-19 | 2018-01-19 | Self-resetting gear shears damper and assembling constructing method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109594684A (en) * | 2019-01-18 | 2019-04-09 | 南京林业大学 | A kind of high-voltage drive formula viscous damping wall |
| CN109736467A (en) * | 2019-02-28 | 2019-05-10 | 长安大学 | A kind of bidirectional damper hinge device and damping method |
| CN112502310A (en) * | 2020-12-14 | 2021-03-16 | 扬州大学 | Displacement amplification type self-resetting damper based on pre-pressed disc spring |
| CN112854510A (en) * | 2021-01-11 | 2021-05-28 | 西安建筑科技大学 | Viscous shear type damper with replaceable steel inserting plate |
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| CN109594684A (en) * | 2019-01-18 | 2019-04-09 | 南京林业大学 | A kind of high-voltage drive formula viscous damping wall |
| CN109736467A (en) * | 2019-02-28 | 2019-05-10 | 长安大学 | A kind of bidirectional damper hinge device and damping method |
| CN112502310A (en) * | 2020-12-14 | 2021-03-16 | 扬州大学 | Displacement amplification type self-resetting damper based on pre-pressed disc spring |
| CN112854510A (en) * | 2021-01-11 | 2021-05-28 | 西安建筑科技大学 | Viscous shear type damper with replaceable steel inserting plate |
| CN112854510B (en) * | 2021-01-11 | 2022-03-08 | 西安建筑科技大学 | Viscous shear type damper with replaceable steel inserting plate |
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