CN114673075A - Anti-seismic structure for highway bridge - Google Patents
Anti-seismic structure for highway bridge Download PDFInfo
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- CN114673075A CN114673075A CN202210478067.0A CN202210478067A CN114673075A CN 114673075 A CN114673075 A CN 114673075A CN 202210478067 A CN202210478067 A CN 202210478067A CN 114673075 A CN114673075 A CN 114673075A
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- 238000003466 welding Methods 0.000 claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 230000008531 maintenance mechanism Effects 0.000 claims abstract description 11
- 230000009194 climbing Effects 0.000 claims description 18
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 16
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 16
- 241001330002 Bambuseae Species 0.000 claims description 16
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 16
- 239000011425 bamboo Substances 0.000 claims description 16
- 238000012423 maintenance Methods 0.000 abstract description 15
- 238000009434 installation Methods 0.000 abstract description 3
- 230000008263 repair mechanism Effects 0.000 abstract description 3
- 230000008439 repair process Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000035939 shock Effects 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- 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
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- 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
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- 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
- E01D19/041—Elastomeric bearings
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/34—Ladders attached to structures, such as windows, cornices, poles, or the like
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/48—Ladder heads; Supports for heads of ladders for resting against objects
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses an anti-seismic structure for highway bridges, which comprises an anti-seismic structure cylinder, wherein a maintenance and overhaul mechanism is arranged on the outer surface of the front end of the anti-seismic structure cylinder, a horizontal anti-seismic mechanism is arranged on the outer wall of the anti-seismic structure cylinder, a vertical anti-seismic mechanism is arranged on the outer surface of the upper end of the anti-seismic structure cylinder, the vertical anti-seismic mechanism comprises a rubber cushion, a base, a support base plate, a spring cushion rod, a support top plate, an anti-slip mat, a first embedded rod and a rubber cushion block, and the horizontal anti-seismic mechanism comprises an installation frame, a fixing bolt, a first welding piece, a second welding piece, a limiting ring, a horizontal anti-seismic rod, a second embedded rod and a wear-resistant cushion. The anti-seismic structure for the highway bridge is provided with the vertical anti-seismic mechanism, the horizontal anti-seismic mechanism and the maintenance and repair mechanism, so that the vertical anti-seismic capacity of the bridge can be improved, the horizontal anti-seismic capacity of the bridge can also be improved, the daily maintenance and repair of the anti-seismic structure can be facilitated, and a better use prospect is brought.
Description
Technical Field
The invention relates to the technical field of highway bridge earthquake resistance, in particular to an earthquake-resistant structure for a highway bridge.
Background
An anti-seismic structure for a highway bridge is a structure for improving the anti-seismic effect of the highway bridge, can be conveniently used by people, and is simple in structure and convenient to operate.
The existing anti-seismic structure for the highway bridge has certain defects in use, firstly, in the use process, the vertical anti-seismic capacity is poor, certain inconvenience is caused, secondly, the horizontal anti-seismic capacity is poor, certain adverse effects are caused, in addition, the daily maintenance and the overhaul of the anti-seismic structure are inconvenient, certain adverse effects are caused to people in the use process, and therefore the anti-seismic structure for the highway bridge is provided.
Disclosure of Invention
The invention mainly aims to provide an anti-seismic structure for a highway bridge, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides an anti-seismic structure for highway bridge, includes an anti-seismic structure section of thick bamboo, the front end surface of an anti-seismic structure section of thick bamboo is provided with maintains maintenance mechanism, the outer wall of an anti-seismic structure section of thick bamboo is provided with horizontal anti-seismic mechanism, the upper end surface of an anti-seismic structure section of thick bamboo is provided with vertical anti-seismic mechanism, vertical anti-seismic mechanism includes rubber buffer pad, base, support bottom plate, spring buffer pole, support roof, slipmat, embedded bar and rubber buffer block No. one, horizontal anti-seismic mechanism includes mounting bracket, fixing bolt, a welding piece, No. two welding pieces, spacing ring, horizontal anti-seismic bar, No. two embedded bars and wear-resisting buffer pad, maintain maintenance mechanism and include skid-resistant footboard, climbing frame, handrail, bottom plate and No. three welding pieces.
The vertical anti-seismic mechanism is mainly beneficial to improving the vertical anti-seismic capacity of the bridge.
The horizontal anti-seismic mechanism is mainly beneficial to improving the horizontal anti-seismic capacity of the bridge.
The maintenance and overhaul mechanism is mainly beneficial to the daily maintenance and overhaul of the convenient anti-seismic structure.
Preferably, the middle part of the upper end of the support base plate is provided with a rubber buffer pad, spring buffer rods are arranged on two sides of the upper end of the support base plate, a base is arranged on the outer surface of the upper end of the rubber buffer pad, a support top plate is arranged on the outer wall of the base, a rubber buffer block is arranged on the outer surface of the upper end of the base, an anti-slip pad is arranged on the outer surface of the upper end of the rubber buffer block, and a first embedded rod is arranged on the outer surface of the upper end of the support top plate.
Preferably, one side surface of a welding piece is provided with the mounting bracket, the outer wall of mounting bracket is provided with horizontal antidetonation pole, both ends all are provided with fixing bolt around the horizontal antidetonation pole, the outer wall of horizontal antidetonation pole is provided with wear-resisting blotter, wear-resisting blotter's outer wall is provided with the spacing ring, one side surface of spacing ring is provided with welding No. two, the upper end surface of horizontal antidetonation pole is provided with pre-buried pole No. two.
Preferably, handrails are arranged on two sides of the front end of the bottom plate, a climbing frame is arranged on the outer surface of one side of each handrail, an anti-skidding pedal is arranged on the outer wall of each climbing frame, and a third welding part is arranged on the outer surfaces of two sides of the bottom plate.
Preferably, the upper end middle part of support bottom plate and the lower extreme fixed surface of rubber buffer pad are connected, the upper end both sides of support bottom plate all can dismantle with the one end surface of spring buffer pole and be connected, the upper end surface of rubber buffer pad can dismantle with the lower extreme surface of base and be connected, the outer wall of base can dismantle with the inner wall of support roof and be connected, the upper end surface of base can dismantle with the lower extreme surface of rubber buffer block and be connected, the upper end surface of rubber buffer block and the lower extreme fixed surface of slipmat are connected, the upper end surface of support roof and the lower extreme fixed surface of a buried pole are connected, the lower extreme surface of support bottom plate and the upper end fixed surface of antidetonation structure section of thick bamboo are connected.
Preferably, one side surface of a welding piece is connected with one side surface fixed connection of mounting bracket, the outer wall of mounting bracket can be dismantled with the one end surface of horizontal antidetonation pole and be connected, fixing bolt's one end surface runs through the inner wall of horizontal antidetonation pole and can dismantle with the rear end surface of mounting bracket and be connected, the outer wall of horizontal antidetonation pole and the inner wall swing joint of wear-resisting blotter, the outer wall of wear-resisting blotter and the inner wall fixed connection of spacing ring, one side surface of spacing ring and one side surface fixed connection of No. two welding pieces, the upper end surface of horizontal antidetonation pole and the lower extreme surface fixed connection of No. two embedded bars, the opposite side surface of a welding piece and No. two welding pieces all with the outer wall fixed connection of antidetonation structure section of thick bamboo.
Preferably, both sides of the front end of the bottom plate are fixedly connected with the outer surface of the rear end of the handrail, the outer surface of one side of the handrail is fixedly connected with the outer surface of one end of the climbing frame, the outer wall of the climbing frame is fixedly connected with the outer surface of the lower end of the anti-skidding pedal, both outer surfaces of both sides of the bottom plate are fixedly connected with the outer surface of one side of the third welding part, and the outer surface of the rear end of the third welding part is fixedly connected with the outer surface of the anti-seismic structure cylinder.
Preferably, the inner wall of the earthquake-resistant structure cylinder can be directly poured with concrete and fixed with the pier, and the second embedded rod and the first embedded rod are fixedly connected with the bridge.
Compared with the prior art, the invention has the following beneficial effects: the anti-seismic structure for the highway bridge has the advantages that through the arranged vertical anti-seismic mechanism, when the highway bridge encounters vertical vibration, the rubber buffer pads and the rubber buffer blocks can buffer the vertical vibration received by the highway bridge, the spring buffer rods can also buffer the vertical vibration in an auxiliary manner, the vertical anti-seismic capacity of the highway bridge is improved, the bridge can buffer the vertical vibration, through the arranged horizontal anti-seismic mechanism, when the highway bridge encounters horizontal vibration, the horizontal anti-seismic rods can buffer the horizontal vibration received by the highway bridge, the limiting rings can limit the position of the horizontal anti-seismic rods, the horizontal anti-seismic rods are prevented from being broken due to overlarge movement, the horizontal anti-seismic capacity of the highway bridge is improved, the bridge can buffer the horizontal vibration, through the arranged maintenance mechanism, when the anti-seismic structure needs maintenance and overhaul, the maintainer can hold the handrail and climb to an anti-seismic structure section of thick bamboo upper end through skid resistant pedal and climbing frame, and the maintenance is maintained to the anti-seismic structure, improves and maintains maintenance efficiency, is favorable to anti-seismic structure daily maintenance to overhaul, and whole anti-seismic structure for highway bridge simple structure, convenient operation, the effect of use is better for traditional mode.
Drawings
Fig. 1 is a schematic view of the overall structure of an anti-seismic structure for highway bridges according to the present invention.
Fig. 2 is an enlarged view of a vertical anti-seismic mechanism 4 of fig. 1 of an anti-seismic structure for a highway bridge according to the present invention.
Fig. 3 is an enlarged view of a vertical anti-seismic mechanism 4 of fig. 1 of an anti-seismic structure for a highway bridge according to the present invention.
Fig. 4 is an enlarged view of the horizontal seismic-resistant mechanism 3 of fig. 1 of the seismic-resistant structure for road bridges according to the present invention.
Fig. 5 is an enlarged view of the maintenance and repair mechanism 1 of fig. 1 of an earthquake-resistant structure for road bridges according to the present invention.
In the figure: 1. maintaining the maintenance mechanism; 2. an earthquake-resistant structural cylinder; 3. a horizontal anti-seismic mechanism; 4. a vertical anti-seismic mechanism; 41. a rubber cushion pad; 42. a base; 43. a support base plate; 44. a spring buffer rod; 45. a support top plate; 46. a non-slip mat; 47. a first embedded rod; 48. a rubber buffer block; 31. a mounting frame; 32. fixing the bolt; 33. a first welding part; 34. a second welding part; 35. a limiting ring; 36. a horizontal anti-seismic rod; 37. a second embedded rod; 38. a wear-resistant cushion pad; 11. an anti-skid pedal; 12. a climbing frame; 13. a handrail; 14. a base plate; 15. a third weldment.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
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.
As shown in fig. 1-5, an anti-seismic structure for a highway bridge comprises an anti-seismic structure cylinder 2, a maintenance mechanism 1 is arranged on the outer surface of the front end of the anti-seismic structure cylinder 2, a horizontal anti-seismic mechanism 3 is arranged on the outer wall of the anti-seismic structure cylinder 2, a vertical anti-seismic mechanism 4 is arranged on the outer surface of the upper end of the anti-seismic structure cylinder 2, the vertical anti-seismic mechanism 4 comprises a rubber buffer pad 41, a base 42, a support base plate 43, a spring buffer rod 44, a support top plate 45, an anti-skid pad 46, a first embedded rod 47 and a rubber buffer block 48, the horizontal anti-seismic mechanism 3 comprises an installation frame 31, a fixing bolt 32, a first welding part 33, a second welding part 34, a limiting ring 35, a horizontal anti-seismic rod 36, a second embedded rod 37 and a wear-resistant anti-seismic buffer pad 38, and the maintenance mechanism 1 comprises an anti-skid pedal 11, a climbing frame 12, a handrail 13, a base plate 14 and a third welding part 15.
Further, the middle of the upper end of the support base plate 43 is provided with a rubber buffer pad 41, the two sides of the upper end of the support base plate 43 are provided with spring buffer rods 44, the outer surface of the upper end of the rubber buffer pad 41 is provided with a base 42, the outer wall of the base 42 is provided with a support top plate 45, the outer surface of the upper end of the base 42 is provided with a rubber buffer block 48, the outer surface of the upper end of the rubber buffer block 48 is provided with an anti-slip pad 46, and the outer surface of the upper end of the support top plate 45 is provided with a pre-embedded rod 47.
Further, a welding piece 33's one side surface is provided with mounting bracket 31, mounting bracket 31's outer wall is provided with horizontal antidetonation pole 36, horizontal antidetonation pole 36 all is provided with fixing bolt 32 at both ends around, horizontal antidetonation pole 36's outer wall is provided with wear-resisting blotter 38, wear-resisting blotter 38's outer wall is provided with spacing ring 35, one side surface of spacing ring 35 is provided with welding piece 34 No. two, horizontal antidetonation pole 36's upper end surface is provided with embedded pole 37 No. two.
Further, both sides of the front end of the bottom plate 14 are provided with handrails 13, the outer surface of one side of each handrail 13 is provided with a climbing frame 12, the outer wall of each climbing frame 12 is provided with an anti-skid pedal 11, and the outer surfaces of both sides of the bottom plate 14 are provided with a third welding part 15.
Further, the upper end middle part of support bottom plate 43 and the lower extreme fixed surface of rubber buffer pad 41 are connected, the upper end both sides of support bottom plate 43 all can be dismantled with the one end surface of spring buffer pole 44 and be connected, the upper end surface of rubber buffer pad 41 can be dismantled with the lower extreme surface of base 42 and be connected, the outer wall of base 42 can be dismantled with the inner wall of support roof 45 and be connected, the upper end surface of base 42 can be dismantled with the lower extreme surface of rubber buffer block 48 and be connected, the upper end surface of rubber buffer block 48 and the lower extreme fixed surface of slipmat 46 are connected, the upper end surface of support roof 45 is connected with the lower extreme fixed surface of pre-buried pole 47 No. one, the lower extreme surface of support bottom plate 43 is connected with the upper end fixed surface of antidetonation structure section of thick bamboo 2.
Further, a side surface of a welding 33 is connected with one side surface fixed connection of mounting bracket 31, the outer wall of mounting bracket 31 can be dismantled with horizontal antidetonation pole 36's one end surface and be connected, the inner wall that horizontal antidetonation pole 36 was run through to fixing bolt 32's one end surface can be dismantled with mounting bracket 31's rear end surface and be connected, horizontal antidetonation pole 36's outer wall and wear-resisting blotter 38's inner wall swing joint, wear-resisting blotter 38's outer wall and spacing ring 35's inner wall fixed connection, one side surface of spacing ring 35 and No. two welding 34's one side surface fixed connection, horizontal antidetonation pole 36's upper end surface and No. two pre-buried pole 37's lower extreme surface fixed connection, a welding 33 and No. two welding 34's opposite side surface all with the outer wall fixed connection of antidetonation structure section of thick bamboo 2.
Further, the front end both sides of bottom plate 14 all are connected with the rear end fixed surface of handrail 13, and one side surface of handrail 13 and the one end fixed surface of climbing frame 12 are connected, and the outer wall of climbing frame 12 and the lower extreme fixed surface of anti-skidding footboard 11 are connected, and the both sides surface of bottom plate 14 all is connected with the one side fixed surface of No. three welding 15, and the rear end surface of No. three welding 15 is connected with the outer fixed surface of antidetonation structure section of thick bamboo 2.
Further, the inner wall of the earthquake-resistant structure cylinder 2 can be directly poured with concrete and fixed with a pier, and the second embedded rod 37 and the first embedded rod 47 are fixedly connected with the bridge.
It should be noted that, the present invention is an anti-seismic structure for highway bridges, when in use, the anti-seismic structure cylinder 2 is installed on a highway bridge pier, then concrete is injected into the anti-seismic structure cylinder 2 to fix the position of the anti-seismic structure cylinder 2, and finally the horizontal anti-seismic mechanism 3 and the vertical anti-seismic mechanism 4 are connected to the bridge, so as to complete the installation of the anti-seismic structure for highway bridges, the vertical anti-seismic mechanism 4 is arranged, when the highway bridge encounters vertical vibration, the rubber buffer pads 41 and the rubber buffer blocks 48 can buffer the vertical vibration received by the highway bridge, the spring buffer rods 44 can also buffer the vertical vibration in an auxiliary manner, so as to improve the vertical capability of the highway bridge, thereby being beneficial for the bridge to buffer the vertical vibration, and when the highway bridge encounters horizontal vibration, the horizontal anti-seismic rods 36 can buffer the horizontal vibration received by the highway bridge, the spacing ring 35 can carry on spacingly to the position of horizontal antidetonation pole 36, prevent that horizontal antidetonation pole 36 from moving the fracture that leads to horizontal antidetonation pole 36 greatly, improve the horizontal shock resistance of highway bridge roof beam, be favorable to the bridge to cushion horizontal vibrations, the maintenance and repair mechanism 1 of its setting, when the shock-resistant structure need be maintained and overhauld, maintainer can hold handrail 13 and climb to a shock-resistant structure section of thick bamboo upper end through anti-skidding footboard 11 and climbing frame 12, the maintenance and repair is maintained to the shock-resistant structure, improve maintenance and repair efficiency, be favorable to shock-resistant structure routine maintenance to overhaul, and is comparatively practical.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a highway is earthquake-resistant structure for bridge, includes an earthquake-resistant structure section of thick bamboo (2), its characterized in that: the utility model discloses a shock-proof structure section of thick bamboo (2) is characterized in that the front end surface of a shock-proof structure section of thick bamboo (2) is provided with maintenance mechanism (1), the outer wall of a shock-proof structure section of thick bamboo (2) is provided with horizontal shock-proof mechanism (3), the upper end surface of a shock-proof structure section of thick bamboo (2) is provided with perpendicular shock-proof mechanism (4), perpendicular shock-proof mechanism (4) are including rubber buffer (41), base (42), support bottom plate (43), spring buffer pole (44), support roof (45), slipmat (46), embedded pole (47) and rubber buffer (48), horizontal shock-proof mechanism (3) are including mounting bracket (31), fixing bolt (32), a welding piece (33), No. two welding pieces (34), spacing ring (35), horizontal shock-proof pole (36), No. two embedded poles (37) and wear-resistant buffer (38), maintenance mechanism (1) is including anti-slip footboard (11) The climbing frame (12), the handrail (13), the bottom plate (14) and a third welding part (15).
2. An anti-seismic structure for road bridges according to claim 1, wherein: the upper end middle part of support bottom plate (43) is provided with rubber buffer (41), the upper end both sides of support bottom plate (43) all are provided with spring buffer pole (44), the upper end surface of rubber buffer (41) is provided with base (42), the outer wall of base (42) is provided with support roof (45), the upper end surface of base (42) is provided with rubber buffer (48), the upper end surface of rubber buffer (48) is provided with slipmat (46), the upper end surface of support roof (45) is provided with embedded pole (47) No. one.
3. An anti-seismic structure for road and bridge according to claim 1, wherein: the utility model discloses a welding spare (33) is characterized in that one side surface is provided with mounting bracket (31), the outer wall of mounting bracket (31) is provided with horizontal antidetonation pole (36), both ends all are provided with fixing bolt (32) around horizontal antidetonation pole (36), the outer wall of horizontal antidetonation pole (36) is provided with wear-resisting blotter (38), the outer wall of wear-resisting blotter (38) is provided with spacing ring (35), one side surface of spacing ring (35) is provided with welding spare (34) No. two, the upper end surface of horizontal antidetonation pole (36) is provided with embedded pole (37) No. two.
4. An anti-seismic structure for road and bridge according to claim 1, wherein: the anti-skid device is characterized in that handrails (13) are arranged on two sides of the front end of the bottom plate (14), a climbing frame (12) is arranged on the outer surface of one side of each handrail (13), anti-skid pedals (11) are arranged on the outer wall of each climbing frame (12), and No. three welding pieces (15) are arranged on the outer surfaces of two sides of the bottom plate (14).
5. An anti-seismic structure for road bridges according to claim 1, wherein: the middle part of the upper end of the support base plate (43) is fixedly connected with the outer surface of the lower end of the rubber buffer (41), both sides of the upper end of the support base plate (43) are detachably connected with the outer surface of one end of the spring buffer rod (44), the outer surface of the upper end of the rubber buffer cushion (41) is detachably connected with the outer surface of the lower end of the base (42), the outer wall of the base (42) is detachably connected with the inner wall of the support top plate (45), the outer surface of the upper end of the base (42) is detachably connected with the outer surface of the lower end of the rubber buffer block (48), the outer surface of the upper end of the rubber buffer block (48) is fixedly connected with the outer surface of the lower end of the non-slip mat (46), the outer surface of the upper end of the support top plate (45) is fixedly connected with the outer surface of the lower end of the first embedded rod (47), the outer surface of the lower end of the support base plate (43) is fixedly connected with the outer surface of the upper end of the anti-seismic structural cylinder (2).
6. An anti-seismic structure for road bridges according to claim 1, wherein: the outer surface of one side of the first welding part (33) is fixedly connected with the outer surface of one side of the mounting frame (31), the outer wall of the mounting rack (31) is detachably connected with the outer surface of one end of the horizontal anti-seismic rod (36), the outer surface of one end of the fixing bolt (32) penetrates through the inner wall of the horizontal anti-seismic rod (36) and is detachably connected with the outer surface of the rear end of the mounting rack (31), the outer wall of the horizontal anti-seismic rod (36) is movably connected with the inner wall of the wear-resistant buffer pad (38), the outer wall of the wear-resistant buffer pad (38) is fixedly connected with the inner wall of the limit ring (35), the outer surface of one side of the limiting ring (35) is fixedly connected with the outer surface of one side of the second welding part (34), the outer surface of the upper end of the horizontal anti-seismic rod (36) is fixedly connected with the outer surface of the lower end of the second embedded rod (37), the outer surfaces of the other sides of the first welding part (33) and the second welding part (34) are fixedly connected with the outer wall of the anti-seismic structural cylinder (2).
7. An anti-seismic structure for road bridges according to claim 1, wherein: the anti-seismic structural cylinder is characterized in that the two sides of the front end of the base plate (14) are fixedly connected with the outer surface of the rear end of the handrail (13), the outer surface of one side of the handrail (13) is fixedly connected with the outer surface of one end of the climbing frame (12), the outer wall of the climbing frame (12) is fixedly connected with the outer surface of the lower end of the anti-slip pedal (11), the outer surfaces of the two sides of the base plate (14) are fixedly connected with the outer surface of one side of a third welding part (15), and the outer surface of the rear end of the third welding part (15) is fixedly connected with the outer surface of the anti-seismic structural cylinder (2).
8. An anti-seismic structure for road bridges according to claim 1, wherein: the inner wall of the anti-seismic structure cylinder (2) can be directly poured with concrete and fixed with a pier, and the second embedded rod (37) and the first embedded rod (47) are fixedly connected with the bridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210478067.0A CN114673075A (en) | 2022-05-05 | 2022-05-05 | Anti-seismic structure for highway bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210478067.0A CN114673075A (en) | 2022-05-05 | 2022-05-05 | Anti-seismic structure for highway bridge |
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| CN114673075A true CN114673075A (en) | 2022-06-28 |
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| CN202210478067.0A Pending CN114673075A (en) | 2022-05-05 | 2022-05-05 | Anti-seismic structure for highway bridge |
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| CN215906565U (en) * | 2021-09-30 | 2022-02-25 | 广东深已建设工程有限公司 | Anti-seismic device for highway bridge |
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