CN112343194A - Unidirectional rotation type mechanical energy dissipater for large-scale civil structure - Google Patents
Unidirectional rotation type mechanical energy dissipater for large-scale civil structure Download PDFInfo
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- CN112343194A CN112343194A CN202010994205.1A CN202010994205A CN112343194A CN 112343194 A CN112343194 A CN 112343194A CN 202010994205 A CN202010994205 A CN 202010994205A CN 112343194 A CN112343194 A CN 112343194A
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- fixing
- annular groove
- force transmission
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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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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- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The invention provides a unidirectional rotation type mechanical energy dissipater for a large-scale civil structure, which comprises a fixing ring, a fixing rod, a movable rod and an energy dissipation component, wherein the fixing ring consists of a right fixing ring, a left fixing ring, a fixing bolt and a fixing nut, the left side of the fixing rod is welded on a second mounting plate, a second spring is fixed on the right side surface of the fixing rod, an outer annular groove is formed in the outer surface of the fixing rod close to the right end, a first spring is arranged in the outer annular groove, a plurality of clamping blocks are arranged in the outer annular groove, the fixing rod is fixed in the energy dissipation component through the plurality of clamping blocks and the inner annular groove, the protruding part of a second force transmission block is arranged in a second sliding groove, and an elastic rubber pad is arranged; compared with the prior art, the invention has the following beneficial effects: simple structure, low cost, good durability, and can be replaced when the internal parts of the energy dissipater are damaged.
Description
Technical Field
The invention belongs to the technical field of civil engineering structure safety, and particularly relates to a unidirectional rotary mechanical energy dissipater for a large civil structure.
Background
Large civil structures such as tall buildings, bridges and the like can be damaged to a certain extent and even collapse under the action of adverse factors such as wind load, vehicle load, earthquake and the like; in order to increase the safety and durability of structures, energy consuming devices are widely used in the civil engineering field.
Currently, the more widely used energy consuming devices are metal energy consumers and viscous dampers; however, its drawbacks are also gradually emerging in engineering practice; the metal energy dissipater is simple in structure and low in cost, but is damaged once and cannot be reused when in use, and energy dissipation indexes are difficult to evaluate; this greatly increases the cost of repeated installation and the waste of metal material; although the viscous damper can be repeatedly used and is easy to evaluate energy consumption indexes, the viscous damper is complex in structure and high in cost, the viscosity of the silicone grease in the viscous damper is easily influenced by temperature, the energy consumption indexes are greatly fluctuated, and the silicone grease is easily leaked due to aging of an inner sealing ring, so that the damper fails; publication No. CN109653394A proposes an energy consumption device to solve this problem, but the problem of the internal components of the energy consumption device is that the components cannot be replaced effectively, which increases the cost.
Therefore, a new energy consumer is needed to solve this problem.
Disclosure of Invention
In view of the shortcomings of the prior art, the present invention provides a unidirectional rotation type mechanical energy dissipater for large civil structures, so as to solve the problems in the background art.
The technical scheme of the invention is realized as follows: an unidirectional rotation type mechanical energy dissipater for a large-scale civil structure comprises a fixing ring, a fixing rod, a movable rod and an energy dissipation component, wherein the fixing ring is composed of a right fixing ring, a left fixing ring, a fixing bolt and a fixing nut, the energy dissipation component is fixed in the fixing ring, a first chute and an inner annular groove are formed in the surface of an inner ring of the fixing ring, the left side of the fixing rod is welded on a second mounting plate, a second spring is fixed on the surface of the right side of the fixing rod, an outer annular groove is formed near the right end of the outer surface of the fixing rod, a first spring is arranged in the outer annular groove, a plurality of clamping blocks are arranged in the outer annular groove, the fixing rod is fixed in the energy dissipation component through the plurality of clamping blocks and the inner annular groove, a plurality of first mounting grooves are formed in the surface of, the first power transmission component is installed in the energy consumption component, the first power transmission block bulge is arranged in the first chute, the second chute is arranged on the surface of the inner ring of the first power transmission component, the second power transmission component is installed in the first power transmission component, the second power transmission component outer ring surface is provided with a plurality of second mounting grooves, the second power transmission block is fixed in the second mounting groove, the second power transmission block bulge is arranged in the second chute, a movable rod is installed in the second power transmission component, the right side of the movable rod is welded on the first mounting plate, and an elastic rubber pad is arranged on the left side end face of the movable rod.
As a preferred embodiment, the energy dissipation member is composed of two half cylinders, and the two half cylinders are connected and fixed through a right side fixing ring, a left side fixing ring, a fixing bolt and a fixing nut.
In a preferred embodiment, the outer annular groove, the holding block and the inner annular groove have the same width.
In a preferred embodiment, the first mounting plate has a plurality of mounting holes formed on a right side surface thereof, and the second mounting plate has a plurality of mounting holes formed on a left side surface thereof.
In a preferred embodiment, the inner ring of the second force transmission member and the outer surface of the movable rod are provided with helical gear transmission mechanisms which are meshed with each other.
In a preferred embodiment, a gap is provided between the first force transmission member and the rightmost end of the fixing rod.
As a preferred embodiment, a distance of ten millimeters is provided between the second spring provided on the right side surface of the fixed lever and the elastic rubber pad provided on the left side surface of the movable lever.
After the technical scheme is adopted, the invention has the beneficial effects that: simple structure, low cost, it is nimble to use, and the practicality is strong, and the consumer can used repeatedly, and the durability is good, can change when the inside spare part of consumer damages to it is simple to change, and the power consumption index does not receive the influence of temperature simultaneously, and is reliable and stable, has also overcome the drawback of metal consumer and viscous damper, in the middle of the in-service use process, more be suitable for civil engineering structure safety technical field.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of a unidirectional rotation type mechanical energy dissipater for large civil structures according to the present invention.
Fig. 2 is a schematic structural view of a fixing rod of the unidirectional rotation type mechanical energy dissipater for a large civil structure according to the present invention.
Fig. 3 is a schematic structural view of a movable rod of a unidirectional rotation type mechanical energy dissipater for large civil structures according to the present invention.
Fig. 4 is a schematic cross-sectional view of a unidirectional rotation type mechanical energy dissipater for large civil structures according to the present invention.
Fig. 5 is a partially enlarged view of a unidirectional rotation type mechanical energy dissipater for large civil structures according to the present invention.
Fig. 6 is a schematic structural diagram of an energy dissipation member of the unidirectional rotation type mechanical energy dissipater for large civil structures according to the present invention.
In the figure, 1-a first mounting plate, 2-a movable rod, 3-a fixed bolt, 4-a fixed ring, 5-a fixed rod, 6-a second mounting plate, 7-a mounting hole, 8-a clamping block, 9-a first spring, 10-a second spring, 11-an outer annular groove, 12-an elastic rubber pad, 13-a right side fixed ring, 14-a left side fixed ring, 15-a fixed nut, 16-an energy dissipation component, 17-a first force transmission component, 18-a second force transmission component, 19-a first sliding groove, 20-a second sliding groove, 21-a first force transmission block, 22-a second force transmission block and 23-an inner annular groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution: a unidirectional rotation type mechanical energy dissipater for a large-scale civil structure comprises a fixing ring 4, a fixing rod 5, a movable rod 2 and an energy dissipation member 16, wherein the fixing ring 4 consists of a right fixing ring 13, a left fixing ring 14, a fixing bolt 3 and a fixing nut 15, the energy dissipation member 16 is fixed in the fixing ring 4, a first chute 19 and an inner annular groove 23 are formed in the surface of an inner ring of the fixing ring 4, the left side of the fixing rod 5 is welded on a second mounting plate 6, a second spring 10 is fixed on the surface of the right side of the fixing rod 5, an outer annular groove 11 is formed in the outer surface of the fixing rod 5 close to the right end, a first spring 9 is arranged in the outer annular groove 11, a plurality of clamping blocks 8 are arranged in the outer annular groove 11, the fixing rod 5 is fixed in the energy dissipation member 16 through the plurality of clamping, the first force transfer block 21 is fixed in the first mounting groove, the first force transfer component 17 is installed in the energy consumption component 16, the protruding portion of the first force transfer block 21 is arranged in the first sliding groove 19, the second sliding groove 20 is formed in the surface of the inner ring of the first force transfer component 17, the second force transfer component 18 is installed in the first force transfer component 17, the plurality of second mounting grooves are formed in the surface of the outer ring of the second force transfer component 18, the second force transfer block 22 is fixed in the second mounting groove, the protruding portion of the second force transfer block 22 is arranged in the second sliding groove 20, the movable rod 2 is installed in the second force transfer component 18, the right side of the movable rod 2 is welded on the first mounting plate 1, and the elastic rubber pad 12 is arranged on the left side end face.
The energy dissipation member 16 is composed of two half cylinders, and the two half cylinders are connected and fixed through a right fixing ring 13, a left fixing ring 14, a fixing bolt 3 and a fixing nut 15.
The outer annular groove 11, the catch block 8 and the inner annular groove 23 are uniform in width.
A plurality of mounting holes 7 have all been seted up on the surface of the 1 right side of first mounting panel, and a plurality of mounting holes 7 have all been seted up on the surface of the 6 left sides of second mounting panel.
The inner ring of the second force transfer member 18 and the outer surface of the movable rod 2 are provided with helical gear transmission means which engage each other.
A gap is provided between the first force transfer member 17 and the rightmost end of the fixed lever 5.
A distance of ten millimeters is provided between the second spring 10 provided on the right side surface of the fixed lever 5 and the elastic rubber pad 12 provided on the left side surface of the movable lever 2.
As an embodiment of the present invention: the first mounting plate 1 and the second mounting plate 6 are respectively mounted on two parts of a civil structure which move relatively through bolts and nuts; under the action of destructive external force, the movable rod 2 moves close to or far away from the fixed rod 5 axially; the movable rod 2 drives the second force transmission component 18 to rotate, the second force transmission block 22 pushes the first force transmission component 17 to rotate in the same direction, the first force transmission block 21 pushes the energy consumption component 16 to rotate in the same direction, and destructive external force is converted into the rotational kinetic energy of the energy consumption component 16; when the destructive external force disappears or is reversed, the second force transmission member 18 stops moving or rotates reversely, relative rotational movement is generated among the first force transmission member 17, the second force transmission member 18 and the energy dissipation member 16, and finally, the energy dissipation member 16 stops rotating under the action of friction among the energy dissipation member 16, the first force transmission member 17 and the second force transmission member 18.
When the parts in the energy dissipater need to be replaced, the fixing bolt 3 and the fixing nut 15 on the fixing ring 4 are disassembled, the left fixing ring 14 and the right fixing ring 13 can be separated, the energy dissipation component 16 can be separated, then the part needing to be replaced is replaced, then the two plate cylinders are combined together, the left fixing ring 14 and the right fixing ring 13 are fixed through the fixing bolt 3 and the fixing nut 15, and the replacement of the parts in the energy dissipater can be completed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides an one-way rotation type mechanical energy consumer for large-scale civil structure, includes solid fixed ring (4), dead lever (5), movable rod (2) and power consumption component (16), its characterized in that: the energy-consuming component is characterized in that the fixing ring (4) is composed of a right fixing ring (13), a left fixing ring (14), a fixing bolt (3) and a fixing nut (15), the energy-consuming component (16) is fixed in the fixing ring (4), a first chute (19) and an inner annular groove (23) are formed in the surface of an inner ring of the fixing ring (4), the left side of the fixing rod (5) is welded on the second mounting plate (6), a second spring (10) is fixed on the surface of the right side of the fixing rod (5), an outer annular groove (11) is formed in the outer surface of the fixing rod (5) close to the right end, a first spring (9) is arranged in the outer annular groove (11), a plurality of clamping blocks (8) are arranged in the outer annular groove (11), the fixing rod (5) is fixed in the energy-consuming component (16) through the plurality of clamping blocks (8) and the inner annular groove (23), a plurality of first, the first force transfer block (21) is fixed in the first mounting groove, the first force transfer component (17) is mounted in the energy dissipation component (16), the convex part of the first force transmission block (21) is arranged in the first sliding groove (19), the surface of the inner ring of the first force transmission component (17) is provided with a second sliding groove (20), the second force transmission component (18) is arranged in the first force transmission component (17), the surface of the outer ring of the second force transmission component (18) is provided with a plurality of second mounting grooves, the second force transmission block (22) is fixed in the second mounting groove, the bulge of the second force transmission block (22) is arranged in the second sliding groove (20), a movable rod (2) is arranged in the second force transmission component (18), the right side of the movable rod (2) is welded on the first mounting plate (1), an elastic rubber pad (12) is arranged on the left end face of the movable rod (2).
2. A unidirectional rotating mechanical energy consumer for large civil structures, as in claim 1, characterized in that: the energy dissipation component (16) is composed of two half cylinders, and the two half cylinders are fixedly connected through a right side fixing ring (13), a left side fixing ring (14), a fixing bolt (3) and a fixing nut (15).
3. A unidirectional rotating mechanical energy consumer for large civil structures, as in claim 1, characterized in that: the widths of the outer annular groove (11), the clamping block (8) and the inner annular groove (23) are consistent.
4. A unidirectional rotating mechanical energy consumer for large civil structures, as in claim 1, characterized in that: a plurality of mounting holes (7) have all been seted up on first mounting panel (1) right side surface, a plurality of mounting holes (7) have all been seted up on second mounting panel (6) left side surface.
5. A unidirectional rotating mechanical energy consumer for large civil structures, as in claim 1, characterized in that: the inner ring of the second force transmission component (18) and the outer surface of the movable rod (2) are provided with helical gear transmission mechanisms which are meshed with each other.
6. A unidirectional rotating mechanical energy consumer for large civil structures, as in claim 1, characterized in that: a gap is arranged between the first force transmission component (17) and the rightmost end of the fixed rod (5).
7. A unidirectional rotating mechanical energy consumer for large civil structures, as in claim 1, characterized in that: and a distance of ten millimeters is arranged between a second spring (10) arranged on the right side surface of the fixed rod (5) and an elastic rubber pad (12) arranged on the left side surface of the movable rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010994205.1A CN112343194A (en) | 2020-09-21 | 2020-09-21 | Unidirectional rotation type mechanical energy dissipater for large-scale civil structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010994205.1A CN112343194A (en) | 2020-09-21 | 2020-09-21 | Unidirectional rotation type mechanical energy dissipater for large-scale civil structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112343194A true CN112343194A (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010994205.1A Withdrawn CN112343194A (en) | 2020-09-21 | 2020-09-21 | Unidirectional rotation type mechanical energy dissipater for large-scale civil structure |
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| CN (1) | CN112343194A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113882519A (en) * | 2021-11-22 | 2022-01-04 | 南京正德乾低碳科技有限公司 | Wood structure assembled connecting node with variable angle |
-
2020
- 2020-09-21 CN CN202010994205.1A patent/CN112343194A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113882519A (en) * | 2021-11-22 | 2022-01-04 | 南京正德乾低碳科技有限公司 | Wood structure assembled connecting node with variable angle |
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Application publication date: 20210209 |