CN111236056A - Bidirectional sliding tensile friction pendulum - Google Patents
Bidirectional sliding tensile friction pendulum Download PDFInfo
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- CN111236056A CN111236056A CN202010167052.3A CN202010167052A CN111236056A CN 111236056 A CN111236056 A CN 111236056A CN 202010167052 A CN202010167052 A CN 202010167052A CN 111236056 A CN111236056 A CN 111236056A
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- plate
- sliding
- spherical
- tensile
- friction pendulum
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- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 16
- 238000006073 displacement reaction Methods 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/04—Bearings; Hinges
- E01D19/042—Mechanical bearings
- E01D19/046—Spherical bearings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a bidirectional sliding tensile type friction pendulum which comprises an upper sliding plate, wherein a spherical plate is arranged below the upper sliding plate, an upper tensile plate is embedded in the spherical plate, the lower end of the upper tensile plate is connected with a lower tensile plate, and the lower tensile plate is in sliding connection with the spherical plate; a spherical crown is embedded at the lower end of the lower tensile plate, a lower sliding plate is arranged below the spherical crown, and the lower sliding plate is clamped with the lower tensile plate; the below both sides of going up the slide are connected with the side drag hook, the side drag hook joint is in the outside of spherical board, the side drag hook with sliding connection between the lower tensile board. The invention realizes the corner function when the drawing force acts, can meet the requirements of vertical bearing, earthquake period extension, energy consumption of movement during transverse and longitudinal reciprocating displacement and bearing the drawing force, and can realize the rotation in the sliding direction when the drawing force acts.
Description
Technical Field
The invention relates to a friction pendulum, in particular to a bidirectional sliding tensile friction pendulum.
Background
The traditional friction pendulum adopts a pendulum principle, can realize reciprocating motion friction energy consumption, and can prolong the period by increasing the effective radius, thereby playing a role in protecting buildings. The following design requirements can be met by a common traditional friction pendulum: vertical bearing, prolonging of earthquake period, energy consumption of reciprocating motion and rotation in sliding direction.
Along with the universality of modern large-span beam structure application, the friction pendulum support is required to bear vertical drawing force and simultaneously meet the rotating function in the sliding direction, but the friction pendulum used at present cannot meet the requirements.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the bidirectional sliding tensile type friction pendulum, which realizes the corner rotating function under the action of the drawing force, can meet the requirements of vertical bearing, earthquake period extension, energy consumption of movement and bearing drawing force during transverse and longitudinal reciprocating displacement, and can realize the rotation of the sliding direction under the action of the drawing force.
In order to achieve the technical purpose, the invention adopts the following technical scheme: a bidirectional sliding tensile type friction pendulum comprises an upper sliding plate, wherein a spherical plate is arranged below the upper sliding plate, an upper tensile plate is embedded in the spherical plate, the lower end of the upper tensile plate is connected with a lower tensile plate, and the lower tensile plate is in sliding connection with the spherical plate;
a spherical crown is embedded at the lower end of the lower tensile plate, a lower sliding plate is arranged below the spherical crown, and the lower sliding plate is clamped with the lower tensile plate;
the below both sides of going up the slide are connected with the side drag hook, the side drag hook joint is in the outside of spherical board, the side drag hook with sliding connection between the lower tensile board.
Further, the downside of going up the slide is the cambered surface shape, the downside of going up the slide is fixed with first mirror surface board, first mirror surface board is the cambered surface shape.
Further, the upper side of the spherical plate is matched with the lower side of the upper sliding plate, and a first sliding plate is fixed on the upper side of the spherical plate.
Furthermore, a second inclined shoulder is arranged at one end, close to the upper tensile plate, of the spherical plate, a first inclined shoulder is arranged at one end, close to the spherical plate, of the upper tensile plate, and the first inclined shoulder is matched with the second inclined shoulder; and a second sliding plate is arranged between the first oblique shoulder and the second oblique shoulder.
Furthermore, the lower side surface of the spherical plate is a first curved surface, the upper side surface of the lower tensile plate is a second curved surface, and the second curved surface is matched with the first curved surface; and a third sliding plate is arranged between the second curved surface and the first curved surface.
Further, the lower side face of the upper tensile plate extends to be provided with a lower convex block, the upper side face of the lower tensile plate is provided with an upper convex block, and the upper convex block is abutted to and fixedly connected with the lower convex block.
Further, the upper tensile plate and the lower tensile plate are connected through bolts.
Furthermore, the lower end of the lower tensile plate is provided with an upper groove, and the upper wall of the upper groove is fixed with a sixth sliding plate; the upper side surface of the spherical crown is a spherical surface matched with the upper wall of the upper groove, and the upper side surface of the spherical crown is in contact with the sixth sliding plate.
Furthermore, a convex groove is formed in the upper side surface of the lower sliding plate, and the spherical crown is placed in the convex groove; the edge of the upper end of the lower sliding plate is provided with a folded edge which is folded inwards, the edge of the lower end of the lower tensile plate is provided with a clamping block which is folded outwards, and the clamping block is clamped with the folded edge.
Furthermore, the cross section of the side draw hook is L-shaped, and the side draw hook is fixed on the upper sliding plate through a bolt; the side drag hook is fixed with fourth slide and second mirror surface board, the tensile board outside is fixed with the fifth slide down, the fifth slide with the cooperation of second mirror surface board.
In conclusion, the invention achieves the following technical effects:
1. the spherical plate 8 is embedded between the upper tensile plate 4 and the lower tensile plate 14, and the lower tensile plate 14 and the lower sliding plate 19 are embedded and can bear vertical load;
2. the spherical plate 8 and the upper tensile plate 4 are matched for use, so that the vertical drawing load can be borne, the rotation can still be realized when the support is pulled, and meanwhile, the corner turning function can be realized;
3. the arc connection between the upper sliding plate 1 and the spherical plate 8 and the sliding connection between the lower sliding plate 19 and the lower tensile plate 14 enable the support to bear the transverse displacement;
4. the invention realizes sliding displacement by using the upper sliding plate 1 and the lower tensile plate 14;
5. the lower sliding plate 19 is provided with a curved surface which can ensure the reset function; meanwhile, by utilizing the principle of pendulum, the lower sliding plate 19 is provided with a curved surface which can prolong the earthquake period;
6. the invention consumes earthquake energy by sliding repeatedly, reduces the damage of earthquake to buildings, thereby protecting the buildings;
7. the invention adds various parts for realizing the rotation function, and realizes the corner function when the drawing force acts.
Drawings
FIG. 1 is a side view of the present invention;
FIG. 2 is a cross-sectional view AA;
FIG. 3 is an exploded view of FIG. 2;
in the figure, 1, an upper sliding plate, 2, a first mirror surface plate, 3, a first sliding plate, 4, an upper tension resisting plate, 401, a first sloping shoulder, 402, a lower convex block, 5, a bolt, 6, a second sliding plate, 7, a third sliding plate, 8, a spherical plate, 801, a second sloping shoulder, 802, a first curved surface, 9, a side hook, 10, a bolt, 11, a fourth sliding plate, 12, a second mirror surface plate, 13, a fifth sliding plate, 14, a lower tension resisting plate, 1401, a second curved surface, 1402, an upper convex block, 1403, a fixture block, 1404, an upper groove, 15, a sixth sliding plate, 16, a spherical cap, 17, a seventh sliding plate, 18, a third mirror surface plate, 19, a lower sliding plate, 1901, a convex groove, 1902, a folded edge.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Example (b):
as shown in fig. 1-2, a bidirectional sliding tensile friction pendulum comprises an upper sliding plate 1, a spherical plate 8 is arranged below the upper sliding plate 1, an upper tensile plate 4 is embedded in the spherical plate 8, the lower end of the upper tensile plate 4 is connected with a lower tensile plate 14, and the lower tensile plate 14 is connected with the spherical plate 8 in a sliding manner; the lower end of the lower tensile plate 14 is embedded with a spherical crown 16, a lower sliding plate 19 is arranged below the spherical crown 16, and the lower sliding plate 19 is clamped with the lower tensile plate 14; the both sides of the below of the upper sliding plate 1 are connected with side drag hooks 9, the side drag hooks 9 are clamped at the outer side of the spherical plate 8, and the side drag hooks 9 are connected with the lower tensile plate 14 in a sliding way.
Specifically, as shown in fig. 3, the lower side surface of the upper sliding plate 1 is cambered, the lower side surface of the upper sliding plate 1 is fixed with a first mirror surface plate 2, and the first mirror surface plate 2 is matched with the lower side surface of the upper sliding plate 1 in a cambered manner, so that the upper tensile plate 4 can slide conveniently and can slide longitudinally.
Specifically, as shown in fig. 3 (for convenience of disassembly, two half sections of the spherical plate 8 are shown separately in fig. 3), the section of the spherical plate 8 is an inclined L-shape, the upper side surface of the spherical plate 8 is matched with the lower side surface of the upper sliding plate 1 and is an arc-shaped surface, the first sliding plate 3 is fixed to the upper side surface of the spherical plate 8, and the first sliding plate 3 slides in contact with the first mirror surface plate 2.
Specifically, as shown in fig. 3, a second oblique shoulder 801 is disposed at one end of the spherical plate 8 close to the upper tensile plate 4, a first oblique shoulder 401 is disposed at one end of the upper tensile plate 4 close to the spherical plate 8, the first oblique shoulder 401 is matched with the second oblique shoulder 801, and both the first oblique shoulder 401 and the second oblique shoulder 801 are disposed in an inclined manner or in an arc manner; a second sliding plate 6 is arranged between the first sloping shoulder 401 and the second sloping shoulder 801, so that the sliding connection between the spherical plate 8 and the upper tensile plate 4 is facilitated.
Specifically, as shown in fig. 3, the lower side surface of the spherical plate 8 is a first curved surface 802, the upper side surface of the lower tensile plate 14 is a second curved surface 1401, and the second curved surface 1401 is arranged in cooperation with the first curved surface 802, wherein the second curved surface 1401 is annular, the outer edge of the annular shape is a plane, and the center of the annular shape is provided with an upper convex block 1402; a third sliding plate 7 is arranged between the second curved surface 1401 and the first curved surface 802, so that the sliding connection between the spherical plate 8 and the lower tensile plate 14 is facilitated.
Specifically, as shown in fig. 3, a lower protrusion 402 extends from a lower side of the upper tensile plate 4, an upper protrusion 1402 is disposed on an upper side of the lower tensile plate 14, and the upper protrusion 1402 is abutted against and fixedly connected to the lower protrusion 402, wherein in this embodiment, the upper protrusion 1402 is fixedly connected to the lower protrusion 402 by a bolt 5, and an upper end of the bolt 5 is embedded in the upper tensile plate 4.
Specifically, as shown in fig. 3, the lower end of the lower tensile plate 14 is provided with an upper groove 1404, the upper wall of the upper groove 1404 is a spherical surface, and the upper wall of the upper groove 1404 is fixed with a sixth sliding plate 15; the upper side of the spherical cap 16 is a spherical surface matching with the upper wall of the upper groove 1404, and the upper side of the spherical cap 16 contacts with the sixth sliding plate 15 to form a sliding connection therebetween.
Specifically, as shown in fig. 3, a convex groove 1901 is formed on the upper side surface of the lower sliding plate 19, and the lower end of the spherical cap 16 is placed in the convex groove 1901; the upper end edge of the lower sliding plate 19 is provided with an inward folded hem 1902, the lower end edge of the lower tension-resisting plate 14 is provided with an outward folded fixture block 1403, and the fixture block 1403 is clamped with the hem 1902. Referring to fig. 2, the lower end of the lower tensile plate 14 is disposed in the convex groove 1901, and the block 1403 is embedded under the hem 1902, so as to ensure the stable connection between the lower sliding plate 19 and the lower tensile plate 14, and at the same time, the lower sliding plate 19 and the lower tensile plate 14 can slide laterally.
Specifically, as shown in fig. 3, a seventh sliding plate 17 is fixed to the bottom surface of the spherical cap 16, and a third mirror plate 18 is fixed to the inside of the convex groove 1901, and the third mirror plate and the convex groove are in contact with each other to form a sliding connection between the spherical cap 16 and the lower sliding plate 19.
Specifically, as shown in fig. 1, the cross section of the side draw hook 9 is L-shaped, and the side draw hook 9 is fixed on the upper sliding plate 1 through a bolt 10; a fourth sliding plate 11 and a second mirror surface plate 12 are fixed on the side surface drag hook 9, a fifth sliding plate 13 is fixed on the outer side of the lower tension resisting plate 14, and the fifth sliding plate 13 is matched with the second mirror surface plate 12 to form sliding connection between the lower tension resisting plate 14 and the side surface drag hook 9.
The upper tensile plate 4 and the lower tensile plate 14 are fixedly connected through bolts 5.
In this embodiment, all the sliding plates are made of modified ultra-high molecular weight polyethylene material, and all the mirror surface plates are made of stainless steel plates.
In the invention, the spherical plate 8 is embedded between the upper tensile plate 4 and the lower tensile plate 14, and the lower tensile plate 14 and the lower sliding plate 19 are embedded and can bear vertical load; the spherical plate 8 is matched with the upper tensile plate 4 for use, can bear vertical drawing load, can still rotate when the support is pulled, and can realize the corner turning function; the arc connection between the upper sliding plate 1 and the spherical plate 8 and the sliding connection between the lower sliding plate 19 and the lower tensile plate 14 enable the bearing to bear lateral displacement; through repeated sliding, earthquake energy is consumed, damage of an earthquake to a building is reduced, and therefore the building is protected.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention in any way, and all simple modifications, equivalent variations and modifications made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a two-way slip tensile type friction pendulum which characterized in that: the anti-pulling device comprises an upper sliding plate (1), wherein a spherical plate (8) is arranged below the upper sliding plate (1), an upper anti-pulling plate (4) is embedded in the spherical plate (8), the lower end of the upper anti-pulling plate (4) is connected with a lower anti-pulling plate (14), and the lower anti-pulling plate (14) is in sliding connection with the spherical plate (8);
a spherical crown (16) is embedded at the lower end of the lower tension-resisting plate (14), a lower sliding plate (19) is arranged below the spherical crown (16), and the lower sliding plate (19) is clamped with the lower tension-resisting plate (14);
the lower side two sides of the upper sliding plate (1) are connected with side draw hooks (9), the side draw hooks (9) are connected with the outer side of the spherical plate (8) in a clamped mode, and the side draw hooks (9) are connected with the lower tensile plate (14) in a sliding mode.
2. The bidirectional sliding tension-resistant friction pendulum of claim 1, wherein: the downside of going up slide (1) is the cambered surface shape, the downside of going up slide (1) is fixed with first mirror surface board (2), first mirror surface board (2) are the cambered surface shape.
3. The bidirectional sliding tension-resistant friction pendulum of claim 2, wherein: the upper side surface of the spherical plate (8) is matched with the lower side surface of the upper sliding plate (1), and a first sliding plate (3) is fixed on the upper side surface of the spherical plate (8).
4. The bidirectional sliding tension-resistant friction pendulum of claim 1, wherein: a second inclined shoulder (801) is arranged at one end, close to the upper tensile plate (4), of the spherical plate (8), a first inclined shoulder (401) is arranged at one end, close to the spherical plate (8), of the upper tensile plate (4), and the first inclined shoulder (401) is matched with the second inclined shoulder (801); a second sliding plate (6) is arranged between the first sloping shoulder (401) and the second sloping shoulder (801).
5. The bidirectional sliding tension-resistant friction pendulum of claim 1 or 4, wherein: the lower side surface of the spherical plate (8) is a first curved surface (802), the upper side surface of the lower tensile plate (14) is a second curved surface (1401), and the second curved surface (1401) is matched with the first curved surface (802); a third sliding plate (7) is arranged between the second curved surface (1401) and the first curved surface (802).
6. The bidirectional sliding tension-resistant friction pendulum of claim 1 or 4, wherein: the lower side surface of the upper tensile plate (4) extends to form a lower convex block (402), the upper side surface of the lower tensile plate (14) is provided with an upper convex block (1402), and the upper convex block (1402) is abutted to and fixedly connected with the lower convex block (402).
7. The bidirectional sliding tension-resistant friction pendulum of claim 1, wherein: the upper tensile plate (4) is connected with the lower tensile plate (14) through bolts.
8. The bidirectional sliding tension-resistant friction pendulum of claim 1, wherein: the lower end of the lower tensile plate (14) is provided with an upper groove (1404), and the upper wall of the upper groove (1404) is fixed with a sixth sliding plate (15); the upper side surface of the spherical crown (16) is a spherical surface matched with the upper wall of the upper groove (1404), and the upper side surface of the spherical crown (16) is in contact with the sixth sliding plate (15).
9. The bidirectional sliding tension-resistant friction pendulum of claim 1, wherein: the upper side surface of the lower sliding plate (19) is provided with a convex groove (1901), and the spherical crown (16) is arranged in the convex groove (1901); the upper end edge of lower slide (19) is equipped with hem (1902) of turning over the book inwards, the lower extreme edge of resisting arm-tie (14) is equipped with fixture block (1403) of turning over the book outwards down, fixture block (1403) with hem (1902) joint.
10. The bidirectional sliding tension-resistant friction pendulum of claim 1, wherein: the cross section of the side draw hook (9) is L-shaped, and the side draw hook (9) is fixed on the upper sliding plate (1) through a bolt (10); be fixed with fourth slide (11) and second mirror surface board (12) on side drag hook (9), it is fixed with fifth slide (13) to resist pull plate (14) outside down, fifth slide (13) with second mirror surface board (12) cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010167052.3A CN111236056A (en) | 2020-03-11 | 2020-03-11 | Bidirectional sliding tensile friction pendulum |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010167052.3A CN111236056A (en) | 2020-03-11 | 2020-03-11 | Bidirectional sliding tensile friction pendulum |
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| CN111236056A true CN111236056A (en) | 2020-06-05 |
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| CN202010167052.3A Pending CN111236056A (en) | 2020-03-11 | 2020-03-11 | Bidirectional sliding tensile friction pendulum |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113153948A (en) * | 2021-04-15 | 2021-07-23 | 无锡安特斯密减隔震科技有限公司 | Tensile spring friction pendulum |
| CN115182241A (en) * | 2022-09-13 | 2022-10-14 | 天津城建设计院有限公司 | Tensile seismic isolation and reduction support capable of moving in transverse direction, longitudinal direction and rotating direction |
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| CN211897824U (en) * | 2020-03-11 | 2020-11-10 | 无锡安特斯密减隔震科技有限公司 | Bidirectional sliding tensile friction pendulum |
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| AT261664B (en) * | 1965-09-18 | 1968-05-10 | Industrieprojektierung Berlin | Pressure and tensile resistant bearings for larger bearing displacements, preferably with continuous beams in bridge construction |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113153948A (en) * | 2021-04-15 | 2021-07-23 | 无锡安特斯密减隔震科技有限公司 | Tensile spring friction pendulum |
| CN115182241A (en) * | 2022-09-13 | 2022-10-14 | 天津城建设计院有限公司 | Tensile seismic isolation and reduction support capable of moving in transverse direction, longitudinal direction and rotating direction |
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