CN110565504A - Multifunctional anti-seismic stop block structure capable of preventing seismic damage - Google Patents
Multifunctional anti-seismic stop block structure capable of preventing seismic damage Download PDFInfo
- Publication number
- CN110565504A CN110565504A CN201910807634.0A CN201910807634A CN110565504A CN 110565504 A CN110565504 A CN 110565504A CN 201910807634 A CN201910807634 A CN 201910807634A CN 110565504 A CN110565504 A CN 110565504A
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- pipe clamp
- steel
- arc
- stop block
- rubber rod
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 67
- 239000010959 steel Substances 0.000 claims abstract description 67
- 238000006073 displacement reaction Methods 0.000 abstract description 21
- 238000002955 isolation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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
-
- 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
Abstract
The invention relates to the technical field of bridge earthquake resistance, in particular to a multifunctional earthquake-resistant stop block structure capable of preventing earthquake damage, which comprises a stop block and a horizontal support structure, wherein the stop block is integrally formed at the edge of the top of a bent cap, the stop block is of a square structure, and the top of the inner wall is provided with two arc-shaped grooves; the horizontal supporting structure consists of a support, a cylindrical steel block, a steel inclined plate and a steel arc plate, wherein the support is of a cylindrical structure, and the edge of the support is provided with a plurality of support bolt holes for fixing the support on a beam body; one end of the cylindrical steel block is connected with the center of the support, two steel inclined plates are arranged below the outer wall of the cylindrical steel block, one ends of the steel inclined plates are connected with the cylindrical steel block, the other ends of the steel inclined plates are connected with the two ends of the steel arc plate, and the steel guard plate is placed on the arc-shaped groove on the stop block and slides in a matched mode with the arc-shaped groove. The invention can effectively limit the relatively large displacement of the bridge body and the bent cap in the forward bridge direction and the transverse bridge direction when an earthquake occurs.
Description
Technical Field
the invention relates to the technical field of bridge earthquake resistance, in particular to a multifunctional earthquake-resistant stop block structure capable of preventing earthquake damage.
Background
From the 80 s in the 20 th century, China enters a new earthquake active period, and the earthquake occurrence frequency is obviously improved. And the earthquake damage in China has the characteristics of high intensity, high frequency, wide distribution range and the like. The bridge is an important way of traffic transportation, the vibration of the bridge deck can seriously affect the service life of the bridge, and particularly, the bridge can be seriously damaged in case of earthquake disasters and the like, so that traffic is interrupted, and great economic loss is caused. In recent years, a large number of bridges are built in China, once the bridges are damaged in an earthquake, the bridges not only pose great threat to the lives and properties of people, but also restrict the development of the socioeconomic performance of China and certainly cause great loss.
the conventional bridge mainly comprises a foundation, a plurality of piers, a plurality of bridge supports and a main beam; wherein a plurality of bridge piers are arranged on the foundation at intervals; the bridge bearing is arranged on the top surface of the pier, and the main beam is arranged on the bridge bearing. In an earthquake, the bridge is subjected to components of force generated by the impact force of the earthquake in the transverse direction and the forward direction. Under the action of the transverse component of the earthquake impact force, the main beam has the problem of possible transverse and forward falling, so that great potential safety hazards exist. At present, the transverse displacement of a bridge is limited by a multipurpose reinforced concrete stop block, and an anti-seismic device is often installed on a pier along the bridge to the side face in order to limit the forward displacement, so that the installation is more complicated.
In order to make up for the defects, a novel multifunctional anti-seismic stop block structure capable of preventing seismic damage needs to be designed and developed, and only the structure needs to be arranged at the two ends of the transverse bridge of the cover beam, so that the transverse bridge displacement of the beam body can be limited, and the transverse bridge displacement of the beam body can be limited.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a multifunctional anti-seismic stop block structure capable of preventing seismic damage, which can effectively limit relatively large displacement of a bridge body and a cover beam in the transverse bridge direction and the forward bridge direction when an earthquake occurs, so as to avoid the damage of beam falling; the arc-shaped groove on the upper part of the stop block is matched with the horizontal supporting structure, so that the beam body can slide along the bridge direction to a certain extent, the sliding distance is controlled within a safe range, and partial seismic energy is consumed through arc-shaped sliding; when the bridge-following displacement occurs, the first pipe clamp can slide on the rubber rod, but due to the design that the two ends of the middle of the rubber rod are thin and thick, the first pipe clamp is more difficult to move after sliding away from the middle part, the first pipe clamp can extrude the rubber rod and simultaneously the rubber rod blocks the displacement of the first pipe clamp, so that the relatively large displacement of the bridge body along the bridge direction is limited, and the shock absorption and shock resistance effects are achieved.
in order to realize the purpose of the invention, the invention adopts the technical scheme that:
The invention discloses a multifunctional anti-seismic stop block structure capable of preventing seismic damage, which comprises a stop block and a horizontal support structure, wherein the stop block is integrally formed at the edge of the top of a bent cap, the stop block is of a square structure, and the top of the inner wall of the stop block is provided with two arc-shaped grooves; the horizontal supporting structure consists of a support, a cylindrical steel block, a steel inclined plate and a steel arc plate, wherein the support is of a cylindrical structure, and the edge of the support is provided with a plurality of support bolt holes for fixing the support on a beam body; one end of the cylindrical steel block is connected with the center of the support, two steel inclined plates are arranged below the outer wall of the cylindrical steel block, one end of each steel inclined plate is connected with the cylindrical steel block, the other end of each steel inclined plate is connected with two ends of the steel arc plate, and the steel guard plate is placed on the arc-shaped groove on the stop block and slides in a matched mode; the lengths of the cylindrical steel block, the steel inclined plate and the steel arc plate in the horizontal supporting structure are the same, and the optimal length is-cm; one end of each of the two steel inclined plates is welded with the cylindrical steel block, and the other end of each of the two steel inclined plates is welded with the edge end of the steel arc plate; the support is fixed on the side of the bridge body.
Furthermore, the top of the inner wall of the stop block is provided with a square groove, the longitudinal section of the arc-shaped groove is arc-shaped and is arranged at the bottom of the square groove, the height of the square groove is greater than that of the arc-shaped groove, and the horizontal supporting structure is prevented from sliding out of the stop block(ii) a The preferred curvature of the arc-shaped groove is 0.4-1.5m-1。
Further, the width of the arc-shaped groove in the transverse bridge direction is greater than the length of the steel arc plate; the curvature of the steel arc plate is the same as that of the arc-shaped groove.
The rubber rod comprises a rubber rod main body, rubber rod connecting rods and a rubber rod periphery, the rubber rod main body is of a structure with a thin middle part and two thick ends, one ends of the two rubber rod connecting rods are respectively connected with the two end faces of the rubber rod main body, the other ends of the rubber rod connecting rods are connected with the end face of one end of the rubber rod periphery, the outer end outer diameter of the rubber rod main body is larger than the outer diameter of the rubber rod connecting rods, and the outer diameter of the rubber rod connecting rods is smaller than the outer diameter of the rubber rod periphery; the first pipe clamp is composed of two first pipe clamp clamping plates arranged in a mirror image mode, a first clamping hole used for clamping the middle of the rubber rod main body is formed in the middle of the first pipe clamp, and one end portion of the first pipe clamp is fixed on the beam body; the second pipe clamp comprises two second pipe clamp clamping plates arranged in a mirror image mode, a second clamping hole used for clamping the rubber rod connecting rod is formed in the middle of the second pipe clamp, and one end portion of the second pipe clamp is fixed on the inner wall of the stop block.
Further, the length of the rubber rod is the same as the length of the stop block along the bridge direction; the preferred diameter of the middle part of the rubber rod main body is 4-8cm, and the preferred diameter of the two ends is 6-10cm
Furthermore, two rubber rods are arranged between the stop block and the beam body along the vertical direction.
Furthermore, one end of the first pipe clamp is provided with a plurality of first pipe clamp fixing bolt holes for fixing the first pipe clamp fixing bolt holes on the beam body, and the other end of the first pipe clamp fixing bolt holes is provided with a first pipe clamp clamping bolt hole for connecting two first pipe clamp clamping plates; one end of the second pipe clamp is provided with a plurality of second pipe clamp fixing bolt holes used for fixing the second pipe clamp fixing bolt holes on the inner wall of the stop block, and the other end of the second pipe clamp is provided with a first pipe clamp clamping bolt hole used for connecting the two second pipe clamp clamping plates.
Furthermore, a seismic isolation and reduction support is arranged between the lower surface of the beam body and the upper surface of the cover beam.
The invention has the beneficial effects that:
1. the invention can prevent the bridge body from generating transverse displacement in the earthquake through the stop block, thereby preventing the beam from falling.
2. According to the invention, the arc-shaped groove on the inner side of the upper part of the stop block and the horizontal support structure can block the displacement of the bridge body along the bridge direction; when the beam body displaces along the bridge direction, the steel arc plate in the horizontal supporting structure can slide back and forth in the arc-shaped groove, the sliding is more difficult when the displacement distance is larger, two ends of the arc-shaped groove are slightly higher by one section, so that the displacement distance can be prevented from being overlarge, the horizontal supporting structure can dissipate energy generated by earthquake in the continuous sliding process, meanwhile, the buffering distance of the beam body is provided, and the damage of the earthquake to the beam body can be weakened; the horizontal supporting structure can bear the weight of the beam body part, and the damage of the beam body to the seismic isolation bearing in the earthquake is weakened.
3. the invention further limits the displacement of the beam body along the bridge direction through the rubber rod and the first pipe clamp, thereby effectively weakening the damage of the earthquake to the bridge; when taking place to shift in the same direction as the bridge, first pipe clamp will slide on the rubber stick, nevertheless because the thin both ends in rubber stick middle part are thick, make a round trip to slide the in-process can extrude and relax the rubber stick to can obstruct first pipe clamp sliding distance too big, thereby can weaken seismic energy restriction roof beam body displacement, effectively prevent the emergence of earthquake damage.
4. According to the invention, the bridge anti-seismic stop block structure is uniformly arranged on each bent cap, so that relatively large displacement of a bridge body is well prevented, and the displacement of the bridge body is controlled within a reasonable range.
5. The multifunctional electric water heater has the advantages of strong functionality, simple structure, convenience in maintenance, strong practicability, good applicability and the like.
Drawings
FIG. 1 is a schematic top view of the structure of the present invention;
FIG. 2 is a schematic front view of the structure of the present invention;
FIG. 3 is a schematic side view of the structure of the present invention;
FIG. 4 is a schematic view of the stopper structure of the present invention;
FIG. 5 is a schematic view of a horizontal support structure of the present invention;
FIG. 6 is a schematic view of the structure of the rubber rod of the present invention;
FIG. 7 is a schematic view of a first clamp structure of the present invention;
Fig. 8 is a schematic view of a second pipe clamp structure of the present invention.
In the figure, 1-a beam body, 2-a cover beam, 3-an earthquake reduction and isolation support, 4-a stop block, 5-a horizontal support structure, 6-a rubber rod, 7-a first pipe clamp, 8-a second pipe clamp, 9-an arc-shaped groove, 10-a cylindrical steel block, 11-a steel inclined plate, 12-a steel arc plate, 13-a support, 14-a bolt hole on the support, 15-a rubber rod main body, 16-a rubber rod connecting rod, 17-a rubber rod periphery, 18-a first pipe clamp plate, 19-a first pipe clamp fixing bolt hole, 20-a first pipe clamp clamping bolt hole, 21-a second pipe clamp plate, 22-a second pipe clamp fixing bolt hole, 23-a second pipe clamp clamping bolt hole and 24-a square groove.
Detailed Description
The structures, proportions, sizes, and other dimensions shown in the drawings and described in the specification are for understanding and reading the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined in the claims, and are not essential to the art, and any structural modifications, changes in proportions, or adjustments in size, which do not affect the efficacy and attainment of the same are intended to fall within the scope of the present disclosure. In addition, the terms "upper", "lower", "left", "right", "middle", and the like used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as being limited by the scope of the present invention
the invention is further illustrated with reference to the following figures and examples:
See fig. 1-8.
The invention discloses a multifunctional anti-seismic stop block structure capable of preventing seismic damage, which comprises a stop block 4 and a horizontal supporting structure 5, wherein the stop block 4 is integrally formed at the top edge of a cover beam 2, the stop block 4 is of a square structure, and the top of the inner wall is provided with two arc-shaped grooves 9; the horizontal supporting structure 5 is composed of a support 13, a cylindrical steel block 10, a steel inclined plate 11 and a steel arc plate 12, the support 13 is of a cylindrical structure, and the edge of the support is provided with a plurality of support bolt holes 14 for fixing the support on the beam body 1; one end of the cylindrical steel block 10 is connected with the center of the support 13, two inclined steel plates 11 are arranged below the outer wall of the cylindrical steel block 10, one end of each inclined steel plate 11 is connected with the cylindrical steel block 10, the other end of each inclined steel plate is connected with two ends of each steel arc plate 12, the steel guard plates 12 are placed on the arc grooves 9 on the stop blocks 4 and slide in a matched mode with the arc grooves, and the stop blocks 4 can block the bridge body 1 from transversely displacing in an earthquake, so that the condition of beam falling is prevented; when the beam body 1 displaces along the bridge direction, the steel arc plates 12 in the horizontal supporting structure 5 can slide back and forth in the arc-shaped grooves 9, the sliding is more difficult when the displacement distance is larger, two ends of the arc-shaped grooves 9 are slightly higher by a section, so that the displacement distance can be prevented from being too large, the horizontal supporting structure 5 can dissipate energy generated by an earthquake in the continuous sliding process, meanwhile, a buffering space for the beam body 1 is provided, and the damage of the earthquake to the beam body 1 can be reduced; the horizontal supporting structure 5 can bear part of the weight of the beam body 1, and damage of the seismic isolation support 3 in earthquake is weakened.
As shown in fig. 4, a square groove 24 is arranged at the top of the inner wall of the stop block 4, the longitudinal section of the arc-shaped groove 9 is arc-shaped and is arranged at the bottom of the square groove 24, and the height of the square groove 24 is greater than that of the arc-shaped groove 9, so that the horizontal support structure is prevented from sliding out of the stop block; the preferred curvature of the arc-shaped groove 9 is 0.4-1.5m-1。
As shown in fig. 5, the lengths of the cylindrical steel block 10, the inclined steel plate 11 and the arc steel plate 12 in the horizontal support structure 5 are the same, and the preferred length is 8-20 cm; one end of each of the two steel inclined plates 11 is welded with the cylindrical steel block 10, and the other end is welded with the edge end of the steel arc plate 12.
as shown in fig. 1-5, the transverse width of the arc-shaped slot 9 is larger than the length of the steel arc plate 12; the curvature of the steel arc plate 12 is the same as that of the arc-shaped groove 9.
As shown in fig. 1, 2, 3, 6, 7 and 8, the beam further includes a rubber rod 6, a first pipe clamp 7 and a second pipe clamp 8, the rubber rod 6 is disposed between the stopper 4 and the beam 1, the rubber rod 6 includes a rubber rod main body 15, a rubber rod connecting rod 16 and a rubber rod periphery 17, the rubber rod main body 15 is of a structure with a thin middle part and two thick ends, one end of each of the two rubber rod connecting rods 16 is connected to two end faces of the rubber rod main body 15, the other end of each of the rubber rod connecting rods 16 is connected to one end face of the rubber rod periphery 17, the outer end of the rubber rod main body 15 has an outer diameter larger than that of the rubber rod connecting rod 16, and the outer diameter of each of the rubber rod connecting rods 16 is smaller than that of the rubber rod periphery 17; the first pipe clamp 7 is composed of two first pipe clamp clamping plates 18 arranged in a mirror image mode, a first clamping hole used for clamping the middle of the rubber rod main body 15 is formed in the middle of the first pipe clamp 7, and one end portion of the first pipe clamp 7 is fixed on the beam body 1; second pipe clamp 8 comprises second pipe clamp splint 21 that two mirror images set up, the middle part of second pipe clamp 8 forms and is used for the centre gripping the second centre gripping hole of rubber stick connecting rod 16, the one end tip of second pipe clamp 8 is fixed in on the inner wall of dog 4, when taking place along the bridge to the displacement, first pipe clamp 7 will slide on rubber stick 6, nevertheless because the thin both ends in 6 middle parts of rubber stick are thick, can extrude and relax rubber stick 6 among the slip process of making a round trip to can obstruct first pipe clamp 7 sliding distance oversize, put one set at every bent cap 2 the bridge antidetonation dog structure, fine has prevented the great displacement relatively of bridge body 1, effectively prevents the earthquake damage.
As shown in fig. 6, the length of the rubber rod 6 is the same as the length of the stopper 4 along the bridge direction; the preferred diameter of the middle part of the rubber rod main body 15 is 4-8cm, and the preferred diameter of the two ends is 6-10 cm.
as shown in fig. 3 and 4, two rubber rods 6 are arranged between the stop block 4 and the beam body 1 along the vertical direction, so that the limiting force can be enhanced, and the phenomenon that one rubber rod 6 cannot provide proper strength when the beam body 1 vibrates is avoided.
As shown in fig. 7 and 8, one end of the first pipe clamp 7 is provided with a plurality of first pipe clamp fixing bolt holes 19 for fixing the first pipe clamp 7 on the beam body 1, and the other end of the first pipe clamp 7 is provided with a first pipe clamp clamping bolt hole 20 for connecting two first pipe clamp clamping plates 18; one end of the second pipe clamp 8 is provided with a plurality of second pipe clamp fixing bolt holes 22 for fixing the second pipe clamp fixing bolt holes on the inner wall of the stop block 4, and the other end of the second pipe clamp fixing bolt holes is provided with a first pipe clamp clamping bolt hole 23 for connecting the two second pipe clamp clamping plates 21.
as shown in fig. 1, 2 and 3, a seismic isolation support 3 is arranged between the lower surface of the beam body 1 and the upper surface of the cover beam 2.
the above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent modifications made by the present specification and the attached drawings or directly or indirectly applied to the related technical fields are included in the scope of the present invention.
Claims (8)
1. the multifunctional earthquake-resistant stop block structure is characterized by comprising a stop block (4) and a horizontal support structure (5), wherein the stop block (4) is integrally formed at the edge of the top of a bent cap (2), the stop block (4) is of a square structure, and the top of the inner wall is provided with two arc-shaped grooves (9);
The horizontal supporting structure (5) is composed of a support (13), a cylindrical steel block (10), a steel inclined plate (11) and a steel arc plate (12), the support (13) is of a cylindrical structure, and the edge of the support is provided with a plurality of support bolt holes (14) for fixing the support on the beam body (1); the one end of cylindrical steel block (10) with the center of support (13) links to each other, the outer wall below of cylindrical steel block (10) is equipped with two steel swash plates (11), the one end of steel swash plate (11) with cylindrical steel block (10) link to each other, the other end with the both ends of steel arc board (12) link to each other, place on arc wall (9) with on dog (4) with it cooperation slip steel backplate (12).
2. A multifunctional quake-proof stop block structure according to claim 1, characterized in that a square groove (24) is arranged on the top of the inner wall of the stop block (4), the arc-shaped groove (9) is arranged at the bottom of the square groove (24) in a circular arc shape in longitudinal section, and the height of the square groove (24) is greater than that of the arc-shaped groove (9).
3. The multifunctional earthquake-resistant block structure against earthquake damage as recited in claim 2, wherein the width of the arc-shaped groove (9) in the transverse bridge direction is larger than the length of the steel arc plate (12); the curvature of the steel arc plate (12) is the same as that of the arc-shaped groove (9).
4. The multifunctional earthquake-resistant block structure preventing earthquake damage according to any one of claims 1 to 3, it is characterized by also comprising a rubber rod (6), a first pipe clamp (7) and a second pipe clamp (8) which are arranged between the stop block (4) and the beam body (1), the rubber rod (6) comprises a rubber rod main body (15), a rubber rod connecting rod (16) and a rubber rod periphery (17), the rubber rod main body (15) is of a structure with a thin middle part and two thick ends, one end of each of the two rubber rod connecting rods (16) is respectively connected with two end faces of the rubber rod main body (15), the other end of the rubber rod connecting rod (16) is connected with one end face of the periphery (17) of the rubber rod, the outer diameter of the outer end of the rubber rod main body (15) is larger than the outer diameter of the rubber rod connecting rod (16), the outer diameter of the rubber rod connecting rod (16) is smaller than the outer diameter of the periphery (17) of the rubber rod; the first pipe clamp (7) is composed of two first pipe clamp clamping plates (18) arranged in a mirror image mode, a first clamping hole used for clamping the middle of the rubber rod main body (15) is formed in the middle of the first pipe clamp (7), and one end portion of the first pipe clamp (7) is fixed on the beam body (1); the second pipe clamp (8) is composed of two second pipe clamp clamping plates (21) arranged in a mirror image mode, a second clamping hole used for clamping the rubber rod connecting rod (16) is formed in the middle of the second pipe clamp (8), and one end portion of the second pipe clamp (8) is fixed to the inner wall of the stop block (4).
5. A multi-functional earthquake-resistant block structure against earthquake damage according to claim 4, characterized in that the length of said rubber bar (6) is the same as the length of the block (4) along the bridge direction.
6. A multi-functional earthquake-resistant stop structure against earthquake damage according to claim 5, characterized in that two rubber bars (6) are provided between said stop (4) and the beam (1) in the vertical direction.
7. The multifunctional earthquake-proof stop block structure for preventing earthquake damage according to claim 6, wherein one end of the first pipe clamp (7) is provided with a plurality of first pipe clamp fixing bolt holes (19) for fixing the first pipe clamp fixing bolt holes on the beam body (1), and the other end is provided with a first pipe clamp clamping bolt hole (20) for connecting two first pipe clamp clamping plates (18); one end of the second pipe clamp (8) is provided with a plurality of second pipe clamp fixing bolt holes (22) used for fixing the second pipe clamp fixing bolt holes on the inner wall of the stop block (4), and the other end of the second pipe clamp fixing bolt holes is provided with a first pipe clamp clamping bolt hole (23) used for connecting the two second pipe clamp clamping plates (21).
8. A multi-functional earthquake-resistant stop structure against earthquake damage according to claim 1, characterized in that an earthquake-reducing and-isolating support (3) is provided between the lower surface of said beam body (1) and the upper surface of said capping beam (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910807634.0A CN110565504A (en) | 2019-08-29 | 2019-08-29 | Multifunctional anti-seismic stop block structure capable of preventing seismic damage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910807634.0A CN110565504A (en) | 2019-08-29 | 2019-08-29 | Multifunctional anti-seismic stop block structure capable of preventing seismic damage |
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| CN110565504A true CN110565504A (en) | 2019-12-13 |
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| CN201910807634.0A Pending CN110565504A (en) | 2019-08-29 | 2019-08-29 | Multifunctional anti-seismic stop block structure capable of preventing seismic damage |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201362820Y (en) * | 2009-02-26 | 2009-12-16 | 中铁二院工程集团有限责任公司 | Fixed support for shock absorption and isolation of bridge |
| CN204325900U (en) * | 2014-12-14 | 2015-05-13 | 山东交通学院 | The slideable Antivibration block for bridge of a kind of embedding |
| CN204509982U (en) * | 2015-04-02 | 2015-07-29 | 衡水中铁建工程橡胶有限责任公司 | A kind of steel damper ball type support base |
| CN105926429A (en) * | 2016-06-24 | 2016-09-07 | 西南交通大学 | Buffer and energy dissipation bridge anti-seismicanti-seismic stop block structure |
| CN106436558A (en) * | 2016-11-18 | 2017-02-22 | 南昌大学 | Three-way limiting buffering bridge anti-seismic stop dog structure and arranging and installing method |
| CN106436559A (en) * | 2016-11-18 | 2017-02-22 | 南昌大学 | Transverse-direction low-yield-point energy dissipation type steel bridge anti-seismic stop block structure and arranging method |
| CN206467556U (en) * | 2017-02-16 | 2017-09-05 | 西南交通大学 | A kind of spring-rubber damping device with multistage function of seismic resistance |
| CN108797310A (en) * | 2018-07-13 | 2018-11-13 | 河海大学 | A kind of bridge high-speed anti-impact wide frequency domain isolator |
| US20190194883A1 (en) * | 2016-08-24 | 2019-06-27 | China Railway Eryuan Engineering Group Co.,Ltd | Method for Improving Seismic Performance of Bridge by Using Beam Body and Energy Dissipation and Seismic Mitigation Bridge Bearing |
| CN110004818A (en) * | 2019-04-23 | 2019-07-12 | 湘潭大学 | A kind of energy-dissipating type waves Self-resetting Antivibration block system and its construction method |
| CN211006308U (en) * | 2019-08-29 | 2020-07-14 | 南昌大学 | Multifunctional anti-seismic stop block structure capable of preventing seismic damage |
-
2019
- 2019-08-29 CN CN201910807634.0A patent/CN110565504A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201362820Y (en) * | 2009-02-26 | 2009-12-16 | 中铁二院工程集团有限责任公司 | Fixed support for shock absorption and isolation of bridge |
| CN204325900U (en) * | 2014-12-14 | 2015-05-13 | 山东交通学院 | The slideable Antivibration block for bridge of a kind of embedding |
| CN204509982U (en) * | 2015-04-02 | 2015-07-29 | 衡水中铁建工程橡胶有限责任公司 | A kind of steel damper ball type support base |
| CN105926429A (en) * | 2016-06-24 | 2016-09-07 | 西南交通大学 | Buffer and energy dissipation bridge anti-seismicanti-seismic stop block structure |
| US20190194883A1 (en) * | 2016-08-24 | 2019-06-27 | China Railway Eryuan Engineering Group Co.,Ltd | Method for Improving Seismic Performance of Bridge by Using Beam Body and Energy Dissipation and Seismic Mitigation Bridge Bearing |
| CN106436558A (en) * | 2016-11-18 | 2017-02-22 | 南昌大学 | Three-way limiting buffering bridge anti-seismic stop dog structure and arranging and installing method |
| CN106436559A (en) * | 2016-11-18 | 2017-02-22 | 南昌大学 | Transverse-direction low-yield-point energy dissipation type steel bridge anti-seismic stop block structure and arranging method |
| CN206467556U (en) * | 2017-02-16 | 2017-09-05 | 西南交通大学 | A kind of spring-rubber damping device with multistage function of seismic resistance |
| CN108797310A (en) * | 2018-07-13 | 2018-11-13 | 河海大学 | A kind of bridge high-speed anti-impact wide frequency domain isolator |
| CN110004818A (en) * | 2019-04-23 | 2019-07-12 | 湘潭大学 | A kind of energy-dissipating type waves Self-resetting Antivibration block system and its construction method |
| CN211006308U (en) * | 2019-08-29 | 2020-07-14 | 南昌大学 | Multifunctional anti-seismic stop block structure capable of preventing seismic damage |
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