CN215758495U - Damping profile steel structure of viscous damper of high-speed bridge - Google Patents
Damping profile steel structure of viscous damper of high-speed bridge Download PDFInfo
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- CN215758495U CN215758495U CN202122254963.2U CN202122254963U CN215758495U CN 215758495 U CN215758495 U CN 215758495U CN 202122254963 U CN202122254963 U CN 202122254963U CN 215758495 U CN215758495 U CN 215758495U
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- 238000013016 damping Methods 0.000 title claims abstract description 46
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 34
- 239000010959 steel Substances 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 53
- 230000035939 shock Effects 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims 6
- 230000002146 bilateral effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 3
- 244000309464 bull Species 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a damping profile steel structure of a high-speed bridge viscous damper, which comprises a base, wherein a moving mechanism is arranged in the base, a damping mechanism is arranged above the moving mechanism, a limit rotating mechanism is arranged in the middle of the inside of the base, the limiting and rotating mechanism is arranged above the moving mechanism, the upper end of the damping mechanism is provided with a steel plate, and through the arranged moving mechanism, thereby adjusting the distance between the two supporting plates in the damping mechanism, further mounting the damping mechanism on steel plates with different lengths, improving the practicability and flexibility, enlarging the application range, and when the moving mechanism is not used, the moving mechanism is fixed, the phenomenon that the damping mechanism moves due to the fact that the moving mechanism works automatically and the use effect of the damping mechanism is affected is avoided, and therefore the overall damping effect of the structure is improved.
Description
Technical Field
The utility model belongs to the technical field of high-speed bridge damping, and particularly relates to a damping profile steel structure of a viscous damper of a high-speed bridge.
Background
The bridge, generally mean erect in river, lake and sea, make the structure that vehicles and pedestrians can pass smoothly, in order to adapt to the modern high-speed traffic industry that develops, the bridge also draws the application as spanning mountain stream, unfavorable geology or meet other traffic needs and erect make the building that pass more convenient, the bridge generally is made up of superstructure, substructure, support and affiliated structure, the superstructure is also called the bridge and strides the structure, it is the main structure which strides over the obstacle; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structures refer to bridge end butt straps, tapered revetments, diversion works and the like.
In the bridge construction process, generally can be at bridge below installation attenuator shock attenuation shaped steel structure, current attenuator length is fixed setting, when in-service use, can be because the steel sheet overlength or too short can't install the use, uses not nimble enough, and the practicality is poor, for this reason we provide a high-speed bridge viscous damper shock attenuation shaped steel structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a damping profile steel structure of a viscous damper of a high-speed bridge, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high-speed bridge viscous damper shock attenuation shaped steel structure, includes the base, the inside of base is provided with moving mechanism, moving mechanism's top is provided with damper, be provided with spacing slewing mechanism in the middle of the inside of base, and spacing slewing mechanism sets up the top at moving mechanism, damper's upper end is provided with the steel sheet.
Preferably, moving mechanism includes first threaded rod and second threaded rod, the equal movable mounting of first threaded rod and second threaded rod is in the inside of base, and the right-hand member of first threaded rod and the left end fixed connection of second threaded rod, the left end of first threaded rod runs through the left side wall of base and extends to the external world, the surface thread of first threaded rod and second threaded rod revolves to opposite, the equal threaded connection in first threaded rod and second threaded rod surface has the slider, two the equal fixedly connected with connecting block in upper end of slider, the right-hand member fixed surface of first threaded rod installs running gear.
Preferably, the inside fixed mounting of base has the bearing, first threaded rod and second threaded rod all are connected with the inside rotation of base through the bearing.
Preferably, the damping mechanism comprises a fixed rod, one side of the fixed rod, which is far away from the rotating gear, is fixedly connected with a connecting block, the front end and the rear end of the fixed rod are fixedly connected with two first moving blocks, the front end and the rear end of each first moving block are symmetrically provided with two first moving blocks, one ends of the two first moving blocks, which are close to the rotating gear, are fixedly connected with damping springs, one ends of the two damping springs, which are close to the rotating gear, are fixedly connected with second moving blocks, a first rotating rod is rotatably connected between the two second moving blocks, a supporting plate is fixedly arranged on the surface of the first rotating rod, a second rotating rod is fixedly arranged in the upper end of the supporting plate, the front end and the rear end of the second rotating rod are rotatably connected with an installation block, the installation block is fixedly connected with a steel plate through bolts, and the fixed rod, the first moving blocks, the damping springs, the second moving blocks, the first rotating rod, the damping springs, the first rotating rod, the second rotating rod, the connecting block, the second moving blocks, the first rotating rod, the damping springs, the second rotating rod, the second damping springs, the second rotating rod, and the second rotating rod, The supporting plate, the second rotating rod and the mounting block are symmetrically arranged in a left-right mode and are provided with two groups.
Preferably, the inner walls of the front end and the rear end of the base are provided with moving grooves, and the first moving block, the damping spring and the second moving block are movably arranged in the moving grooves.
Preferably, the limiting and rotating mechanism comprises a partition plate, the partition plate is fixedly installed in the middle of the base, a lead screw is movably installed inside the partition plate, a limiting rack is connected to the lower end of the lead screw in a threaded mode, and the lower end of the limiting rack is meshed with the rotating gear.
Preferably, a movable groove is formed in the partition plate, and the lower end of the screw rod and the limiting rack are both arranged in the movable groove.
Compared with the prior art, the utility model has the beneficial effects that:
(1) this high-speed bridge viscous damper shock attenuation shaped steel structure through the moving mechanism who sets up, can adjust damper to can adjust the distance between two inside backup pads of damper, can install damper on the steel sheet of different length then, improved practicality and flexibility, increased application scope.
(2) This high-speed bridge viscous damper shock attenuation shaped steel structure through the spacing slewing mechanism who sets up, can fix moving mechanism when moving mechanism does not use, avoids moving mechanism to work by oneself, leads to damper to take place to remove, influences damper's result of use to the holistic shock attenuation effect of this structure has been improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the shock absorbing mechanism of the present invention;
FIG. 3 is a front cross-sectional view of the present invention;
FIG. 4 is a left side elevation view of the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 4 at A in accordance with the present invention;
fig. 6 is a top sectional view of the present invention.
In the figure: 1. a base; 2. a moving mechanism; 201. a first threaded rod; 202. a second threaded rod; 203. a slider; 204. connecting blocks; 205. a rotating gear; 3. a damping mechanism; 301. fixing the rod; 302. a first moving block; 303. a damping spring; 304. a second moving block; 305. a first rotating lever; 306. a support plate; 307. a second rotating rod; 308. mounting blocks; 4. a limiting rotation mechanism; 401. a partition plate; 402. a screw rod; 403. a limit rack; 5. and (3) a steel plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the utility model provides a damping profile steel structure for a viscous damper of a high-speed bridge, which comprises a base 1, wherein a moving mechanism 2 is arranged inside the base 1, a damping mechanism 3 is arranged above the moving mechanism 2, a limiting rotating mechanism 4 is arranged in the middle of the inside of the base 1, the limiting rotating mechanism 4 is arranged above the moving mechanism 2, and a steel plate 5 is arranged at the upper end of the damping mechanism 3.
In this embodiment, preferably, the moving mechanism 2 includes a first threaded rod 201 and a second threaded rod 202, the first threaded rod 201 and the second threaded rod 202 are both movably installed inside the base 1, and a right end of the first threaded rod 201 is fixedly connected with a left end of the second threaded rod 202, a left end of the first threaded rod 201 penetrates through a left side wall of the base 1 and extends to the outside, surface threads of the first threaded rod 201 and the second threaded rod 202 are opposite in rotation direction, surfaces of the first threaded rod 201 and the second threaded rod 202 are both in threaded connection with a slider 203, upper ends of the two sliders 203 are both fixedly connected with a connecting block 204, a rotating gear 205 is fixedly installed on a right end surface of the first threaded rod 201, a worker rotates the first threaded rod 201 through a tool such as a wrench, the first threaded rod 201 rotates to drive the second threaded rod 202 to rotate, so that the two sliders 203 horizontally move on the first threaded rod 201 and the second threaded rod 202, and then can drive the two connecting blocks 204 to move towards or away from each other.
In this embodiment, preferably, the bearing is fixedly mounted inside the base 1, the first threaded rod 201 and the second threaded rod 202 are both rotatably connected with the inside of the base 1 through the bearing, the bearing is arranged to limit and fix the first threaded rod 201 and the second threaded rod 202, and due to the characteristics of the bearing, the first threaded rod 201 and the second threaded rod 202 can rotate more smoothly, and the first threaded rod 201 and the second threaded rod 202 are prevented from being jammed and affecting use.
In this embodiment, preferably, the damping mechanism 3 includes a fixed rod 301, one side of the fixed rod 301 away from the rotating gear 205 is fixedly connected to the connecting block 204, both front and rear ends of the fixed rod 301 are fixedly connected to first moving blocks 302, and the first moving blocks 302 are symmetrically arranged in front and rear directions, both ends of the two first moving blocks 302 close to the rotating gear 205 are fixedly connected to damping springs 303, both ends of the two damping springs 303 close to the rotating gear 205 are fixedly connected to second moving blocks 304, a first rotating rod 305 is rotatably connected between the two second moving blocks 304, a supporting plate 306 is fixedly installed on the surface of the first rotating rod 305, a second rotating rod 307 is fixedly installed inside the upper end of the supporting plate 306, both front and rear ends of the second rotating rod 307 are rotatably connected to mounting blocks 308, the mounting blocks 308 are fixedly connected to the steel plate 5 through bolts, the fixed rod 301, the first moving blocks 302, the damping springs 303, The second moving block 304, the first rotating rod 305, the supporting plate 306, the second rotating rod 307 and the mounting block 308 are symmetrically arranged in a left-right mode, when the two connecting blocks 204 move, the two groups of supporting plates 306 can be driven to move in opposite directions or move back to back, the supporting plates 306 can be mounted below steel plates 5 with different lengths, when the steel plates 5 receive downward ground force, the steel plates 5 drive the supporting plates 306 to move downwards, the first rotating rod 305 and the second moving block 304 are driven to move towards the rotating gear 205, then the damping spring 303 is in a stretching state, at the moment, the damping spring 303 drives the second moving block 304 and the first rotating rod 305 to move away from the rotating gear 205 through the characteristics of the damping spring 303, the ground force can be absorbed and generated, the influence of the force on the structure is reduced, and the practicability is improved.
In this embodiment, preferably, the moving grooves have been all seted up to the inner wall at both ends around the base 1, and first movable block 302, damping spring 303 and second movable block 304 are all movable mounting inside the moving groove, and the setting of moving groove provides horizontal migration's space for first movable block 302, damping spring 303 and second movable block 304, is convenient for adjust the horizontal position of first movable block 302, damping spring 303 and second movable block 304 then, and the damping spring 303 work of being convenient for simultaneously for damping spring 303 can carry out shock attenuation work.
In this embodiment, preferably, the limiting rotation mechanism 4 includes a partition 401, the partition 401 is fixedly installed in the middle of the base 1, a lead screw 402 is movably installed inside the partition 401, a limiting rack 403 is connected to the lower end of the lead screw 402 in a threaded manner, and the lower end of the limiting rack 403 is meshed with the rotating gear 205, the lead screw 402 is rotated, the lead screw 402 drives the limiting rack 403 to move upwards, so that the limiting rack 403 is not meshed with the rotating gear 205, at this time, the moving mechanism 2 can be made to work, the lead screw 402 is rotated reversely, the lead screw 402 drives the limiting rack 403 to move downwards, so that the limiting rack 403 is meshed with the rotating gear 205, thereby fixing the rotating gear 205, and further avoiding the moving mechanism 2 from moving when unnecessary and affecting use.
In this embodiment, preferably, a movable groove is formed in the partition 401, the lower end of the screw rod 402 and the limiting rack 403 are both arranged in the movable groove, and the arrangement of the structure provides a vertical moving space for the limiting rack 403, so that the connection state of the limiting rack 403 and the rotating gear 205 can be adjusted.
The working principle and the using process of the utility model are as follows: when the device is used, firstly, the screw rod 402 is rotated, the screw rod 402 drives the limit rack 403 to move upwards, so that the limit rack 403 is not meshed with the rotating gear 205, at the moment, the moving mechanism 2 can work, then, a worker rotates the first threaded rod 201 through a tool such as a wrench, the first threaded rod 201 rotates to drive the second threaded rod 202 to rotate, so that the two sliding blocks 203 horizontally move on the first threaded rod 201 and the second threaded rod 202, and then the two connecting blocks 204 can be driven to move towards or away from each other, so that the two groups of fixing rods 301, the first moving block 302, the damping spring 303, the second moving block 304, the first rotating rod 305, the supporting plate 306, the second rotating rod 307 and the mounting block 308 on the two connecting blocks 204 move towards or away from each other to appropriate positions, then, the mounting block 308 is fixed with the steel plate 5 through bolts, when the steel plate 5 is forced downwards, thereby drive first bull stick 305 and second movable block 304 and move to rotating gear 205 department, make damping spring 303 be in tensile state then, damping spring 303 drives second movable block 304 and first bull stick 305 through self characteristic and moves to keeping away from rotating gear 205 this moment, and can absorb and produce the ground power, then reduce the influence that the dynamics caused this structure, improved the practicality.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a high-speed bridge viscous damper shock attenuation shaped steel structure, includes base (1), its characterized in that: the inside of base (1) is provided with moving mechanism (2), the top of moving mechanism (2) is provided with damper (3), be provided with spacing slewing mechanism (4) in the middle of the inside of base (1), and spacing slewing mechanism (4) set up the top at moving mechanism (2), the upper end of damper (3) is provided with steel sheet (5).
2. The viscous damper shock absorption profile steel structure for the high-speed bridge according to claim 1, wherein: moving mechanism (2) include first threaded rod (201) and second threaded rod (202), the equal movable mounting of first threaded rod (201) and second threaded rod (202) is in the inside of base (1), and the right-hand member of first threaded rod (201) and the left end fixed connection of second threaded rod (202), the left end of first threaded rod (201) runs through the left side wall of base (1) and extends to the external world, the surface thread of first threaded rod (201) and second threaded rod (202) revolves to opposite, the equal threaded connection in first threaded rod (201) and second threaded rod (202) surface has slider (203), two the equal fixedly connected with connecting block (204) in upper end of slider (203), the right-hand member fixed surface of first threaded rod (201) installs running gear (205).
3. The viscous damper shock absorption profile steel structure for the high-speed bridge according to claim 2, wherein: the inner part of the base (1) is fixedly provided with a bearing, and the first threaded rod (201) and the second threaded rod (202) are rotatably connected with the inner part of the base (1) through the bearing.
4. The viscous damper shock absorption profile steel structure for the high-speed bridge according to claim 2, wherein: the damping mechanism (3) comprises a fixed rod (301), one side of the fixed rod (301) far away from the rotating gear (205) is fixedly connected with a connecting block (204), the front end and the rear end of the fixed rod (301) are fixedly connected with a first moving block (302), two first moving blocks (302) are symmetrically arranged in the front and rear direction, one ends of the two first moving blocks (302) close to the rotating gear (205) are fixedly connected with damping springs (303), one ends of the two damping springs (303) close to the rotating gear (205) are fixedly connected with a second moving block (304), a first rotating rod (305) is rotatably connected between the two second moving blocks (304), a supporting plate (306) is fixedly installed on the surface of the first rotating rod (305), a second rotating rod (307) is fixedly installed inside the upper end of the supporting plate (306), and mounting blocks (308) are rotatably connected with the front end and the rear end of the second rotating rod (307), the mounting block (308) is fixedly connected with the steel plate (5) through bolts, and the fixing rod (301), the first moving block (302), the damping spring (303), the second moving block (304), the first rotating rod (305), the supporting plate (306), the second rotating rod (307) and the mounting block (308) are arranged in a bilateral symmetry mode.
5. The viscous damper shock absorption profile steel structure for the high-speed bridge according to claim 4, wherein: the inner walls of the front end and the rear end of the base (1) are respectively provided with a moving groove, and the first moving block (302), the damping spring (303) and the second moving block (304) are movably arranged in the moving grooves.
6. The viscous damper shock absorption profile steel structure for the high-speed bridge according to claim 2, wherein: spacing slewing mechanism (4) include baffle (401), baffle (401) fixed mounting is in the centre of base (1), inside movable mounting of baffle (401) has lead screw (402), lead screw (402) lower extreme threaded connection has spacing rack (403), and the lower extreme and the running gear (205) of spacing rack (403) mesh mutually.
7. The viscous damper shock absorption profile steel structure for the high-speed bridge according to claim 6, wherein: a movable groove is formed in the partition plate (401), and the lower end of the screw rod (402) and the limiting rack (403) are arranged in the movable groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122254963.2U CN215758495U (en) | 2021-09-17 | 2021-09-17 | Damping profile steel structure of viscous damper of high-speed bridge |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122254963.2U CN215758495U (en) | 2021-09-17 | 2021-09-17 | Damping profile steel structure of viscous damper of high-speed bridge |
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| CN215758495U true CN215758495U (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122254963.2U Expired - Fee Related CN215758495U (en) | 2021-09-17 | 2021-09-17 | Damping profile steel structure of viscous damper of high-speed bridge |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115354768A (en) * | 2022-08-29 | 2022-11-18 | 江西省第十建筑工程有限公司 | Construction method of energy dissipation and shock absorption structure of public building |
| CN117188647A (en) * | 2023-11-06 | 2023-12-08 | 苏州国融前沿技术有限公司 | Damping device for building engineering structure |
| CN117385735A (en) * | 2023-10-11 | 2024-01-12 | 浙江天晟建材股份有限公司 | Assembled bridge anti-seismic foundation |
-
2021
- 2021-09-17 CN CN202122254963.2U patent/CN215758495U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115354768A (en) * | 2022-08-29 | 2022-11-18 | 江西省第十建筑工程有限公司 | Construction method of energy dissipation and shock absorption structure of public building |
| CN115354768B (en) * | 2022-08-29 | 2024-02-13 | 江西省第十建筑工程有限公司 | Construction method of public building energy dissipation and shock absorption structure |
| CN117385735A (en) * | 2023-10-11 | 2024-01-12 | 浙江天晟建材股份有限公司 | Assembled bridge anti-seismic foundation |
| CN117188647A (en) * | 2023-11-06 | 2023-12-08 | 苏州国融前沿技术有限公司 | Damping device for building engineering structure |
| CN117188647B (en) * | 2023-11-06 | 2024-02-27 | 苏州国融前沿技术有限公司 | Damping device for building engineering structure |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220208 |