CN212670260U - Damping device for road and bridge - Google Patents
Damping device for road and bridge Download PDFInfo
- Publication number
- CN212670260U CN212670260U CN202020678436.7U CN202020678436U CN212670260U CN 212670260 U CN212670260 U CN 212670260U CN 202020678436 U CN202020678436 U CN 202020678436U CN 212670260 U CN212670260 U CN 212670260U
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- bridge
- shaped
- fixedly connected
- damping spring
- sleeve
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- 238000013016 damping Methods 0.000 title claims abstract description 45
- 238000010030 laminating Methods 0.000 claims abstract description 3
- 230000035939 shock Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a damping device for road and bridge in the technical field of bridge, including bridge floor and pier, the pier has the bridge floor, the pier has L-shaped mounting panel, L-shaped mounting panel has L-shaped picture peg, L-shaped picture peg and L-shaped mounting panel have first fixing bolt, L-shaped picture peg has the diaphragm, the diaphragm has the sleeve, the sleeve has adjusting screw, adjusting screw has square slider, and slider and sleeve connection, the slider has damping spring, damping spring has and sleeve slide bar, the slide bar has U-shaped piece, U-shaped piece has the turning block, the turning block has the backup pad, backup pad and bridge floor bottom side wall laminating sliding connection, the utility model discloses a through rotating adjusting screw, adjusting screw promotes the slider through the bearing and moves, the slider moves and promotes damping spring and upwards moves, damping spring drives the backup pad through U-shaped piece and turning block and upwards moves, be convenient for the backup pad top always with contact, after the damping spring is used for one section, the damping performance of the damping spring can be ensured by adjusting the position of the damping spring.
Description
Technical Field
The utility model relates to a bridge technical field specifically is a damping device for road and bridge.
Background
A bridge is generally a structure erected on rivers, lakes and seas to enable vehicles, pedestrians and the like to pass smoothly, and is suitable for the modern high-speed developed traffic industry, the bridge is also extended to be a building which spans mountains and unfavorable geology or is erected to meet other traffic requirements to enable the vehicles, pedestrians and the like to pass more conveniently.
In the design and construction of road and bridge and building engineering structure, the influence of earthquake, vibration and the like on the engineering structure must be considered, and the support is a structural element which is widely applied in engineering construction, particularly road and bridge engineering, and not only is the gravity of the middle structure on the bridge and other building structures transferred to lower structures such as piers, upright columns and the like. But damping spring uses the back spring fatigue phenomenon to appear easily for a long time in current absorbing support for damping spring's restoring force changes, is unfavorable for actual shock attenuation, and simultaneously, absorbing support can not adapt to the different bridge floor of bottom gradient and use.
Based on this, the utility model designs a specifically be a damping device for road and bridge to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a damping device for road and bridge to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a damping device for a road and a bridge comprises a bridge deck and bridge piers, wherein the top of each bridge pier is connected with the bridge deck, the left and right outer walls of each bridge pier are fixedly connected with an L-shaped mounting plate, the L-shaped mounting plate is spliced with an L-shaped inserting plate, the L-shaped inserting plate and the L-shaped mounting plate are connected with a first fixing bolt through threaded holes in a threaded manner, the outer wall of the L-shaped inserting plate is uniformly and fixedly connected with a transverse plate, a sleeve is fixedly connected in a through hole in the outer end of the transverse plate, the bottom of the sleeve is connected with an adjusting screw through threaded holes in a threaded manner, the top of the adjusting screw is movably connected with a square sliding block, the sliding block is attached to the inner wall of the sleeve in a sliding manner, a damping spring is fixedly connected to the top of the sliding block, the top of the rotating block is fixedly connected with a supporting plate, and the supporting plate is attached to and slidably connected with the side wall of the bottom of the bridge floor.
Preferably, the L-shaped mounting plate and the bridge pier are both connected with a second fixing bolt through threaded holes in a threaded mode.
Preferably, the left and right L-shaped mounting plates are connected with a connecting screw rod in a sliding mode through a sliding hole, and the outer end of the connecting screw rod is connected with a nut through a thread groove in a threaded mode.
Preferably, the top of the adjusting screw is fixedly connected with a bearing, and an outer ring of the bearing is fixedly connected with the sliding block.
Preferably, the distance between the transverse plates is 30-50 cm.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a rotating adjusting screw, adjusting screw passes through the bearing and promotes the slider and remove, and the slider removes promotion damping spring rebound, and damping spring passes through U-shaped piece and turning block and drives backup pad rebound, the backup pad top of being convenient for all the time with the bridge floor contact, damping spring uses one section back position through adjusting damping spring can guarantee damping spring's damping performance. The utility model discloses a rotation of U-shaped piece and turning block is connected for the backup pad that the turning block is connected conveniently adjusts support angle, makes the backup pad can adapt to the different bridge floor of bottom gradient and use, the in-service use of being convenient for. The utility model discloses a second fixing bolt installs L shape mounting panel on the pier, and the rethread first fixing bolt is installed L shape picture peg on L shape mounting panel for the device is convenient to be dismantled and the equipment, makes the device be convenient for maintain and change.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of the structure of the present invention;
fig. 3 is an enlarged schematic view of a structure shown in fig. 2 according to the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1. the bridge deck 2, the supporting plate 3, the U-shaped block 4, the fixing bolt 5, the connecting screw 6, the transverse plate 7, the nut 8, the pier 9, the second fixing bolt 10, the L-shaped mounting plate 11, the L-shaped insert plate 12, the adjusting screw 13, the sleeve 14, the sliding rod 15, the rotating block 16, the damping spring 17, the sliding block 18 and the bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a damping device for a road bridge comprises a bridge deck 1 and bridge piers 8, wherein the top of each bridge pier 8 is connected with the bridge deck 1, the left outer wall and the right outer wall of each bridge pier 8 are fixedly connected with L-shaped mounting plates 10, each L-shaped mounting plate 10 and each bridge pier 8 are connected with second fixing bolts 9 through threaded holes in a threaded manner, each L-shaped mounting plate 10 is connected with a connecting screw 5 through a set sliding hole in a sliding manner, the outer ends of the connecting screws 5 are connected with nuts 7 through threaded grooves in a threaded manner, each L-shaped mounting plate 10 is spliced with an L-shaped inserting plate 11, each L-shaped inserting plate 11 and each L-shaped mounting plate 10 are connected with first fixing bolts 4 through threaded holes in a threaded manner, each L-shaped mounting plate 10 is mounted on each bridge pier 8 through the second fixing bolts 9, and each L-shaped inserting plate 11;
the outer wall of the L-shaped inserting plate 11 is uniformly and fixedly connected with transverse plates 6, the distance between the transverse plates 6 is 30-50cm, a sleeve 13 is fixedly connected in a through hole at the outer end of the transverse plate 6, the bottom of the sleeve 13 is connected with an adjusting screw 12 through a threaded hole in a threaded manner, the top of the adjusting screw 12 is movably connected with a square sliding block 17, the sliding block 17 is in fit sliding connection with the inner wall of the sleeve 13, the top of the adjusting screw 12 is fixedly connected with a bearing 18, the outer ring of the bearing 18 is fixedly connected with the sliding block 17, the top of the sliding block 17 is fixedly connected with a damping spring 16, the top of the damping spring 16 is fixedly connected with a sliding rod 14 in fit sliding connection with the inner wall of the sleeve 13, the adjusting screw 12 pushes the sliding block 17 to move through the bearing 18 by rotating the adjusting screw 12, the top of the supporting plate 2 is always in contact with the bridge floor 1, and the damping spring 16 can ensure the damping performance of the damping spring 16 by adjusting the position of the damping spring 16 after being used for a section;
One specific application of this embodiment is: the L-shaped mounting plate 10 is mounted on the pier 8 through the second fixing bolt 9, and the L-shaped inserting plate 11 is mounted on the L-shaped mounting plate 10 through the first fixing bolt 4, so that the device is convenient to disassemble and assemble, and is convenient to maintain and replace; the mounting structure comprises a damping spring 16, a sliding rod 14 and a support plate 2 which are mutually matched to realize damping on a bridge deck 1, after the damping spring 16 is pressed for a long time, the restoring force of the damping spring 16 is reduced, the damping effect is weakened, at the moment, an adjusting screw 12 is rotated, the adjusting screw 12 pushes a sliding block 17 to move through a bearing 18, the sliding block 17 moves to push the damping spring 16 to move upwards, the damping spring 16 pushes the sliding rod 14 to move, the sliding rod 14 drives the support plate 2 to move upwards through a U-shaped block 3 and a rotating block 15, the top of the support plate 2 is always in contact with the bridge deck 1, and after the damping spring 16 is used for one section, the damping performance of the damping spring 16; wherein, U-shaped piece 3 is connected with turning block 15's rotation for the backup pad 2 that turning block 15 is connected conveniently adjusts support angle, makes backup pad 2 can adapt to the different bridge floor 1 of bottom gradient and use, the in-service use of being convenient for.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a damping device for road and bridge, includes bridge floor and pier, and the pier top is connected with bridge floor, its characterized in that: the left outer wall and the right outer wall of the pier are fixedly connected with an L-shaped mounting plate, an L-shaped inserting plate is inserted in the L-shaped mounting plate, the L-shaped inserting plate and the L-shaped mounting plate are in threaded connection with a first fixing bolt through a threaded hole, the outer wall of the L-shaped inserting plate is uniformly and fixedly connected with a transverse plate, a sleeve is fixedly connected in a through hole at the outer end of the transverse plate, the bottom of the sleeve is connected with an adjusting screw rod through a threaded hole, the top of the adjusting screw rod is movably connected with a square sliding block, the sliding block is jointed and glidingly connected with the inner wall of the sleeve, the top of the sliding block is fixedly connected with a damping spring, the top of the damping spring is fixedly connected with a slide bar which is jointed with the inner wall of the sleeve in a sliding way, the top of the slide bar is fixedly connected with a U-shaped block, the U-shaped piece rotates through fixed connection's pivot and is connected with the turning block, turning block top fixedly connected with backup pad, backup pad and bridge floor bottom lateral wall laminating sliding connection.
2. The shock absorbing device for road and bridge according to claim 1, wherein: and the L-shaped mounting plate and the bridge pier are both connected with a second fixing bolt through threaded holes in a threaded manner.
3. The shock absorbing device for road and bridge as claimed in claim 2, wherein: the left L-shaped mounting plate and the right L-shaped mounting plate are connected with a connecting screw rod in a sliding mode through a sliding hole, and the outer end of the connecting screw rod is connected with a nut through a thread groove in a threaded mode.
4. The shock absorbing device for road and bridge according to claim 1, wherein: the top of the adjusting screw is fixedly connected with a bearing, and an outer ring of the bearing is fixedly connected with the sliding block.
5. The shock absorbing device for road and bridge according to claim 1, wherein: the distance between the transverse plates is 30-50 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020678436.7U CN212670260U (en) | 2020-04-28 | 2020-04-28 | Damping device for road and bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020678436.7U CN212670260U (en) | 2020-04-28 | 2020-04-28 | Damping device for road and bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212670260U true CN212670260U (en) | 2021-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020678436.7U Expired - Fee Related CN212670260U (en) | 2020-04-28 | 2020-04-28 | Damping device for road and bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212670260U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113585096A (en) * | 2021-09-09 | 2021-11-02 | 四川志德公路工程有限责任公司 | Bridge inclination resisting device and construction method |
-
2020
- 2020-04-28 CN CN202020678436.7U patent/CN212670260U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113585096A (en) * | 2021-09-09 | 2021-11-02 | 四川志德公路工程有限责任公司 | Bridge inclination resisting device and construction method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210309 |