CN108166642A - Gear mild steel damper and assembling constructing method - Google Patents
Gear mild steel damper and assembling constructing method Download PDFInfo
- Publication number
- CN108166642A CN108166642A CN201810070784.3A CN201810070784A CN108166642A CN 108166642 A CN108166642 A CN 108166642A CN 201810070784 A CN201810070784 A CN 201810070784A CN 108166642 A CN108166642 A CN 108166642A
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- steel plate
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- 229910001209 Low-carbon steel Inorganic materials 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 234
- 239000010959 steel Substances 0.000 claims abstract description 234
- 238000006073 displacement reaction Methods 0.000 abstract description 14
- 230000021715 photosynthesis, light harvesting Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 238000003466 welding Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 238000013016 damping Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- 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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- 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 invention belongs to technical field of civil engineering, it is related to a kind of gear mild steel damper and assembling constructing method, including rear 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, rotary gear shaft, high-strength bolt.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 meshed in lower slider channel steel and upper slip channel steel and with the first gear of built-up gear, rack-plate is welded in upper junction plate, is meshed across upper slip channel steel with the second gear of built-up gear.Gear mild steel damper realizes that mild steel plate both ends relative displacement is more than the relative displacement of damper tie point using gear drive principle, has a good energy dissipation capacity, and simple structure, easy for installation.
Description
Technical field
The invention belongs to technical field of civil engineering, are related to a kind of energy-consuming shock absorber and assembling constructing method, especially
The mild steel damper of displacement enlargement is provided by gear.
Background technology
Energy-dissipating and shock-absorbing technology is to set damper in certain 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.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 improve damping
The energy dissipation capacity of device, but this way has little effect.For this purpose, scholars have developed the work shift that new technology causes damper
More than the relative displacement of tie point, such as：The resistance with displacement amplification device is disclosed in the patent of Publication No. CN 104314192A
Buddhist nun's device, i.e., using the displacement of lever principle increase damper, but lever transmission is less efficient, when only damper size is very big
Larger displacement can be obtained, the inconvenience of installation is thus caused, also affects the use function of building.
Invention content
In view of the deficiencies of the prior art, the present invention provides a kind of gear mild steel damper and assembling constructing method, the damping
Device realizes that mild steel plate both ends relative displacement is more than the relative displacement of damper tie point using gear drive principle, has good
Energy dissipation capacity, and it is simple structure, easy for installation.
The technical solution adopted by the present invention to solve the technical problems is：
Gear mild steel 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, rotary gear shaft, high-strength bolt；Mild steel plate and built-up gear are located at lower slider slot
Between steel and upper slip channel steel, 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, upper slip channel steel, mild steel plate and built-up gear are between rear L-type steel plate and preceding L-type steel plate, gear
Shaft passes through preceding L-type steel plate, built-up gear and rear L-type steel plate, and rear L-type steel plate and preceding L-type steel plate lead to respectively with lower slider channel steel
High-strength bolt is crossed to be connected；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 is connected with upper slip channel steel and the upper junction plate limb edge of a wing by high-strength bolt respectively；Rack welding is in lower slider slot
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, across upper sliding groove
Steel is meshed with the second gear of built-up gear.
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.
L-type steel plate opens up rear L-type steel plate shaft hole, rear L-type steel crab bolt hole and rear L-type steel plate fixing bolt after described
Hole, L-type steel plate shaft hole, preceding L-type steel crab bolt hole and preceding L-type steel plate fixed bolt hole before preceding L-type steel plate opens up；The downslide
Dynamic channel steel and the upper edge of a wing for sliding channel steel open up lower slider channel steel strip hole and upper slip channel steel strip hole, upper slip channel steel respectively
Web, which opens up, slides 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 is opened
If upper junction plate strip hole.
The assembling constructing method of the gear mild steel 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 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. L-type steel plate after gear mild steel damper and preceding L-type steel plate are bolted with engineering structure, upper junction plate and work
Journey structural bolts connect.
Gear mild steel damper operation principle is as follows：
It under load action, is welded with rack-plate upper junction plate and moves, rack-plate drives second gear rotation, so that driving
Dynamic 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 sliding groove
Relative displacement occurs for steel, and mild steel plate realizes energy consumption.Since first gear and second gear have identical angular speed, r is enabled1And r2
First gear radius and second gear radius, the opposite position of mild steel plate upper and lower ends according to gear drive principle are represented respectively
It is 2r to move the ratio between relative displacement with damper tie point1/r2, realize the function of displacement amplification of gear mild steel damper.
The beneficial effects of the invention are as follows：1. gear mild steel damper is exaggerated the work of the damper using gear drive principle
Make displacement, energy dissipation capacity is strong；2. gear mild steel damper is all steel, it is bolted and welds, it is easy to make, it is at low cost
It is honest and clean；3. gear mild steel damper and engineering structure are connected with, easy for construction, it is easy to overhaul and replaces.
Description of the drawings
Fig. 1 is gear mild steel damper schematic diagram.
Fig. 2 is gear mild steel damper front view.
Fig. 3 is gear mild steel damper left side view.
Fig. 4 is gear mild steel damper 1-1 sectional views.
Fig. 5 is gear mild steel damper 2-2 sectional views.
Fig. 6 is L-type steel plate schematic diagram after gear mild steel damper.
Fig. 7 is L-type steel plate schematic diagram before gear mild steel damper.
Fig. 8 is gear mild steel damper lower slider channel steel schematic diagram.
Fig. 9 is slip channel steel schematic diagram on gear mild steel damper.
Figure 10 is gear mild steel damper built-up gear schematic diagram.
Figure 11 is gear mild steel damper upper junction plate schematic diagram.
Figure 12 is gear mild steel 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- rotary gear shafts, 11- high-strength bolts, L-type steel plate shaft after 601-
Hole, L-type steel crab bolt hole after 602-, L-type steel plate fixed bolt hole after 603-, L-type steel plate shaft hole before 701-, L-type before 702-
Steel plate bolt hole, L-type steel plate fixed bolt hole before 703-, 801- lower slider channel steel strip holes slide channel steel strip hole on 901-,
Channel steel rectangular opening, 1001- first gears, 1002- second gears, 1003- built-up gear central axis holes, on 1101- are slided on 902-
Connecting 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, gear mild steel damper includes：L-type steel plate 1, preceding L-type steel plate afterwards
2nd, 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, rotary gear shaft
10 and high-strength bolt 11.
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 and rear L-type steel plate fixed bolt hole 603, L-type steel plate shaft hole 701, preceding L before preceding L-type steel plate 2 opens up
Shape steel plate bolt hole 702 and preceding L-type steel plate fixed bolt hole 703；The lower slider channel steel 3 and the upper edge of a wing for sliding channel steel 4 point
Lower slider channel steel strip hole 801 and upper slip channel steel strip hole 901 are not opened up, and upper slip 4 web of channel steel opens up slip channel steel
Rectangular opening 902；The upper junction plate 9 opens up upper junction plate fixed bolt hole 1103,1102 company of opening up of the upper junction plate limb edge of a wing
Fishplate bar 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, shown in 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 with being arranged in 6 left and right sides of built-up gear and being 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 10
Across 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 11 is distinguished
It is long across 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.
According to fig. 2, shown in 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 11 pass 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 11 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, across upper slip channel steel rectangular opening 902 with combining tooth
The second gear 1002 of wheel 6 is meshed.
The assembling constructing method of the gear mild steel damper is as follows：
1. rack-plate 8 is welded in upper junction plate 9 according to location dimension, rack 7 and mild steel plate 5 are respectively welded in downslide
Dynamic channel steel 3 and upper slip channel steel 4, built-up gear 6 is placed between lower slider channel steel 3 and the upper rack 7 for sliding channel steel 4；
2. by the lower slider channel steel 3 for being welded with rack 7 and mild steel plate 5 and the upper built-up gear 6 for sliding channel steel 4 and placing
It is placed between rear L-type steel plate 1 and preceding L-type steel plate 2, rotary gear shaft 10 passes through preceding L-type steel plate shaft hole 701, built-up gear axis
Hole 1003 and rear L-type steel plate shaft hole 601, high-strength bolt 11 is each passed through rear L-type steel crab bolt hole 602 and lower slider channel steel is long
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, the upper top for sliding channel steel 4 and preceding L-type steel plate 2
Portion, high-strength bolt 11 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 11 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. L-type steel plate 1 after gear mild steel damper and preceding L-type steel plate 2 are bolted with engineering structure, upper junction plate 9
It is bolted with engineering structure.
Claims (7)
1. gear mild steel damper includes：L-type steel plate (1), preceding L-type steel plate (2), mild steel plate (5), rack (7), rotary gear shaft afterwards
(10), high-strength bolt (11), it is characterised in that：It further includes：Lower slider channel steel (3), it is upper slip channel steel (4), built-up gear (6),
Rack-plate (8) and upper junction plate (9)；Mild steel plate (5) and built-up gear (6) are positioned at lower slider channel steel (3) and upper slip channel steel (4)
Between, 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 slip channel steel
(4)；Lower slider channel steel (3), upper slip channel steel (4), mild steel plate (5) and built-up gear (6) are positioned at rear L-type steel plate (1) and preceding L-type
Between steel plate (2), rotary gear shaft (10) is across preceding L-type steel plate (2), built-up gear (6) and rear L-type steel plate (1), rear L-type steel plate
(1) it is connected respectively by high-strength bolt (11) with lower slider channel steel (3) with preceding L-type steel plate (2)；Upper junction plate (9) is 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) and upper slip
Channel steel (4) is connected with the upper junction plate limb edge of a wing (1102) by high-strength bolt respectively.
2. gear mild steel damper according to claim 1, it is characterised in that：The lower slider channel steel (3) and upper sliding groove
The edge of a wing of steel (4) opens up lower slider channel steel strip hole (801) and upper slip channel steel strip hole (901), upper slip channel steel (4) respectively
Web, which opens up, slides channel steel rectangular opening (902).
3. gear mild steel damper according to claim 1, it is characterised in that：The upper junction plate (9) opens up upper junction plate
Fixed bolt hole (1103), the upper junction plate limb edge of a wing (1102) open up upper junction plate strip hole (1101).
4. gear mild steel damper according to claim 1, it is characterised in that：Rack (7) be welded in lower slider channel steel (3) and
Upper slip channel steel (4) is simultaneously engaged with the first gear phase (1001) of built-up gear (6), and rack-plate (8) is welded in upper junction plate
(9), it is meshed across upper slip channel steel rectangular opening (902) with the second gear (1002) of built-up gear (6).
5. gear mild steel damper according to claim 1, it is characterised in that：Lower slider channel steel (3), upper slip channel steel (4)
And built-up gear (6) is between rear L-type steel plate (1) and preceding L-type steel plate (2), rotary gear shaft (10) is across 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 (11) are each passed through rear L-type
Steel plate 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)。
6. gear mild steel damper according to claim 1, it is characterised in that：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), high-strength bolt (11) is across upper junction plate strip hole (1101), rear L-type
Steel plate bolt hole (602) and upper slip channel steel strip hole (901)；High-strength bolt (11) across upper junction plate strip hole (1101),
Preceding L-type steel crab bolt hole (702) and upper slip channel steel strip hole (901).
7. the assembling constructing method of the gear mild steel damper is as follows, 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. by the lower slider channel steel (3) for being welded with rack (7) and mild steel plate (5) and upper slip channel steel (4) and the combination placed
Gear (6) is placed between rear L-type steel plate (1) and preceding L-type steel plate (2), and rotary gear shaft (10) is across 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 (11) 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 (11) is across upper junction plate strip hole (1101), rear L-type steel crab bolt hole (602) and upper sliding groove
Steel strip hole (901)；High-strength bolt (11) is across upper junction plate strip hole (1101), preceding L-type steel crab bolt hole (702) and upper cunning
Dynamic channel steel strip hole (901)；
4. L-type steel plate (1) after gear mild steel damper and preceding L-type steel plate (2) are bolted with engineering structure, upper junction plate
(9) it is bolted with engineering structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810070784.3A CN108166642A (en) | 2018-01-19 | 2018-01-19 | Gear mild steel damper and assembling constructing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810070784.3A CN108166642A (en) | 2018-01-19 | 2018-01-19 | Gear mild steel damper and assembling constructing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108166642A true CN108166642A (en) | 2018-06-15 |
Family
ID=62515433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810070784.3A Pending CN108166642A (en) | 2018-01-19 | 2018-01-19 | Gear mild steel damper and assembling constructing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108166642A (en) |
Cited By (4)
| 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 |
| CN110939211A (en) * | 2019-12-23 | 2020-03-31 | 西安建筑科技大学 | High-energy-consumption composite damper and energy consumption method thereof |
| IT201900007686A1 (en) * | 2019-05-31 | 2020-12-01 | Poseidon Gt S R L | VIBRATION DAMPING DEVICE FOR PREFABRICATED SHEDS AND SIMILAR BUILDINGS |
| CN112177185A (en) * | 2020-10-14 | 2021-01-05 | 大连理工大学 | Displacement response amplification type friction energy dissipation damper based on gear transmission |
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| 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 |
| IT201900007686A1 (en) * | 2019-05-31 | 2020-12-01 | Poseidon Gt S R L | VIBRATION DAMPING DEVICE FOR PREFABRICATED SHEDS AND SIMILAR BUILDINGS |
| CN110939211A (en) * | 2019-12-23 | 2020-03-31 | 西安建筑科技大学 | High-energy-consumption composite damper and energy consumption method thereof |
| CN110939211B (en) * | 2019-12-23 | 2024-05-17 | 西安建筑科技大学 | High-energy-consumption composite damper and energy consumption method thereof |
| CN112177185A (en) * | 2020-10-14 | 2021-01-05 | 大连理工大学 | Displacement response amplification type friction energy dissipation damper based on gear transmission |
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Application publication date: 20180615 |