CN214005388U - Road and bridge support of moving away to avoid possible earthquakes based on bridge security performance - Google Patents
Road and bridge support of moving away to avoid possible earthquakes based on bridge security performance Download PDFInfo
- Publication number
- CN214005388U CN214005388U CN202022301388.2U CN202022301388U CN214005388U CN 214005388 U CN214005388 U CN 214005388U CN 202022301388 U CN202022301388 U CN 202022301388U CN 214005388 U CN214005388 U CN 214005388U
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- Prior art keywords
- bridge
- supporting
- base
- support
- spring
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- 238000013016 damping Methods 0.000 claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims description 7
- 239000000725 suspension Substances 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 5
- 241001330002 Bambuseae Species 0.000 claims description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 5
- 239000011425 bamboo Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000035939 shock Effects 0.000 abstract description 11
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 230000006378 damage Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a road and bridge shock-absorbing support based on bridge safety performance, which comprises a base, wherein a groove is arranged in the base, a support cylinder is arranged in the base, a shock-absorbing mechanism is arranged on the support cylinder, the shock-absorbing mechanism comprises a support column and a leaf spring, four groups of clamping grooves are uniformly arranged on the inner side of the support cylinder, the leaf spring is arranged in each group of clamping grooves, the support column is arranged in the support cylinder in a penetrating way, and the periphery of the support column is contacted with the leaf spring; the bottom end of the supporting column is provided with a return spring, the return spring is connected with the steel ball, the steel ball is connected with the top end of the circular supporting block, the bottom end of the circular supporting block is provided with a damping spring, the damping spring is arranged in a fixed seat, the fixed seat is arranged in a base, and the arrangement of the plate spring and the supporting column enables the support to reduce the vibration in the horizontal direction, so that the shock resistance is improved; the arrangement of the circular supporting block, the steel ball, the reset spring and the damping spring enables the highway bridge to reduce the vibration in the vertical direction, enhances the capability of resisting overturning and improves the safety.
Description
Technical Field
The utility model relates to a public road bridge beam supports field, specific is a road bridge beam support of moving away to avoid possible earthquakes based on bridge security performance.
Background
Traffic is a prerequisite for development, with economic development of China, traffic construction of China is continuously expanded, more and more highway bridges are built, in order to achieve convenience of traffic, the situation that highway bridges are built in special sections can occur, geological disasters are easy to occur in the special sections, damage caused by the geological disasters is large, impact of the geological disasters on the highway bridges, such as damage caused by earthquakes to the highway bridges, can be considered when the highway bridges are built in the sections where the geological disasters are easy to occur, the highway bridges can generate severe vibration when the earthquakes occur, the highway bridges can generate cracks, deform and even collapse, safety of the highway bridges is seriously threatened, and when the existing highway bridges are built, supports are directly poured by concrete, vibration cannot be reduced, and the earthquake resistance is weak, the overturn cannot be resisted, and the safety is low.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a road bridge support of moving away to avoid possible earthquakes based on bridge security performance to among the solution prior art, the support can not reduce vibrations, and the shock resistance is weak, can not resist the technical problem that topples, the security is low.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a road and bridge shock-absorbing support based on bridge safety performance comprises a base, wherein a groove is formed in the base, a support cylinder is arranged in the base, a shock-absorbing mechanism is arranged on the support cylinder, the shock-absorbing mechanism comprises a support column and a plate spring, four groups of clamping grooves are uniformly formed in the inner side of the support cylinder, the plate spring is arranged in each clamping groove, the support column penetrates through the support cylinder, and the periphery of the support column is in contact with the plate spring; the bottom of support column is provided with reset spring, reset spring is connected with the steel ball, the steel ball is connected with the top of circular supporting shoe, circular supporting shoe sets up in the recess, the bottom of circular supporting shoe is provided with damping spring, damping spring sets up in the fixing base, the fixing base sets up in the base, the top and the backup pad of support column are connected.
As the utility model discloses an optimized technical scheme, support column week side is provided with the key seat, the key seat is connected with the one end of telescopic link, the other end of telescopic link is worn to establish in the sleeve, sleeve and supporting seat connection, flexible supporting seat setting are in the support section of thick bamboo.
As an optimal technical scheme of the utility model, the telescopic link with muffjoint department is provided with compression spring.
As an optimal technical scheme of the utility model, the supporting cylinder overcoat is equipped with a protection section of thick bamboo, a protection section of thick bamboo be with the backup pad with between the base.
As an optimal technical scheme of the utility model, the base with all be provided with the rubber pad in the backup pad.
As the utility model discloses an optimized technical scheme, the base with the mounting hole has all been seted up in the backup pad, spacing hole has been seted up on the rubber pads.
The utility model provides a road and bridge support of moving away to avoid possible earthquakes based on bridge security performance possesses following beneficial effect: in the utility model, a support cylinder is arranged in the base, four groups of plate springs are arranged in the support cylinder, support columns are arranged in the support cylinder in a penetrating way, the periphery sides of the support columns are contacted with the plate springs, and the arrangement of the plate springs and the support columns can reduce the vibration of the support in the horizontal direction, thereby improving the shock resistance; the supporting column bottom is provided with reset spring, the reset spring bottom is provided with the steel ball, the steel ball contacts with circular supporting shoe top, the bottom of circular supporting shoe is provided with damping spring, damping spring sets up between base and circular supporting shoe, the top and the backup pad of supporting column are connected, circular supporting shoe, steel ball, reset spring and damping spring's setting make public road bridge roof beam reduce vertical direction's vibrations and strengthened the ability of resisting overturning, have improved the security.
Drawings
FIG. 1 is a perspective view of a road and bridge suspension support based on bridge safety performance of the present invention;
FIG. 2 is an exploded view of the road and bridge suspension support based on the safety performance of the bridge of the present invention;
fig. 3 is the utility model relates to a support a section of thick bamboo's schematic diagram in road bridge shock absorber support based on bridge security performance.
In the figure: 1. a base; 2. a protective cylinder; 3. a rubber pad; 4. a fixed seat; 5. a damping spring; 6. a circular support block; 7. a support cylinder; 8. a plate spring; 9. a steel ball; 10. a return spring; 11. a support pillar; 12. a support plate; 13. a pin boss; 14. a telescopic rod; 15. a compression spring; 16. a sleeve; 17. a groove; 18. mounting holes; 19. a card slot; 20. a supporting seat; 21. and a limiting hole.
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.
Referring to fig. 1 to 3, the present invention provides a technical solution: a road and bridge shock-absorbing support based on bridge safety performance comprises a base 1, wherein a groove 17 is formed in the base 1, a supporting cylinder 7 is arranged in the base 1, a shock-absorbing mechanism is arranged on the supporting cylinder 7, the shock-absorbing mechanism comprises a supporting column 11 and a plate spring 8, four groups of clamping grooves 19 are uniformly formed in the inner side of the supporting cylinder 7, the plate spring 8 is arranged in each group of clamping grooves 19, the supporting column 11 penetrates through the supporting cylinder 7, and the peripheral side of the supporting column 11 is in contact with the plate spring 8; the bottom of support column 11 is provided with reset spring 10, reset spring 10 is connected with steel ball 9, steel ball 9 is connected with the top of circular supporting shoe 6, circular supporting shoe 6 sets up in the recess 17, the bottom of circular supporting shoe 6 is provided with damping spring 5, damping spring 5 sets up in fixing base 4, fixing base 4 sets up in base 1, the top and the backup pad 12 of support column 11 are connected.
When the shock-absorbing support is used, a supporting cylinder 7 is arranged in a base 1, four groups of clamping grooves 19 are uniformly formed in the inner side of the supporting cylinder 7, a plate spring 8 is clamped in each group of clamping grooves 19, a supporting column 11 penetrates through the supporting cylinder 7, the periphery of the supporting column 11 is in contact with the plate spring 8, when an earthquake occurs, the supporting column 11 extrudes the plate spring 8 to enable the plate spring 8 to deform, the plate spring 8 deforms to absorb shock of a bridge in the horizontal direction, and the shock resistance of the bridge is improved; the supporting column 11 bottom is provided with reset spring 10, reset spring 10 bottom is connected with steel ball 9, steel ball 9 and the top contact of circular supporting shoe 6, the bottom of circular supporting shoe 6 is provided with damping spring 5, damping spring 5 sets up in fixing base 4, fixing base 4 sets up in base 1, damping spring 5 makes the support can carry out the shock attenuation of vertical direction to public road bridge roof beam, circular supporting shoe 6, steel ball 9 and reset spring 10 make supporting column 11 can carry out the slope of certain angle for public road bridge roof beam can resist certain overturning moment, has improved the security.
Referring to fig. 2 and 3, a pin seat 13 is disposed around the supporting column 11, the pin seat 13 is connected to one end of an expansion link 14, the other end of the expansion link 14 is inserted into a sleeve 16, the sleeve 16 is connected to a supporting seat 20, the expansion supporting seat 20 is disposed in the supporting cylinder 7, and the expansion link 14 and the sleeve 16 limit the rotation of the supporting column 11, so as to improve the stability of the supporting seat; a compression spring 15 is arranged at the joint of the telescopic rod 14 and the sleeve 16, and the length of the telescopic rod 14 can be changed by the arrangement of the compression spring 15, so that the support column 11 is subjected to auxiliary shock absorption.
Referring to fig. 1 and 2, a protective cylinder 2 is sleeved outside the supporting cylinder 7, the protective cylinder 2 is arranged between the supporting plate 12 and the base 1, and the arrangement of the protective cylinder 2 reduces dust from entering the inside of the support and prevents the support from being damaged; the rubber pads 3 are arranged on the base 1 and the supporting plate 12, and the arrangement of the rubber pads 3 increases the friction between the support and a highway bridge and can play a role in reducing vibration; the base 1 with all seted up mounting hole 18 on the backup pad 12, seted up spacing hole 21 on the rubber pad 3, the setting up of mounting hole 18 makes the operator can make things convenient for quick to install the support, the setting up of spacing hole 21 can prevent the rubber pad 3 takes place the displacement.
In summary, a supporting cylinder 7 is arranged in the base 1, four groups of clamping grooves 19 are uniformly formed in the inner side of the supporting cylinder 7, a plate spring 8 is clamped in each group of clamping grooves 19, a supporting column 11 penetrates through the supporting cylinder 7, the circumferential side of the supporting column 11 is in contact with the plate spring 8, and the plate spring 8 can deform to reduce vibration of the highway bridge in the horizontal direction, so that the shock resistance of the bridge is improved, and harm caused by earthquake is reduced; the bottom end of the support column 11 is provided with a return spring 10, the bottom end of the return spring 10 is connected with a steel ball 9, the steel ball 9 is in contact with the top end of a circular support block 6, the bottom end of the circular support block 6 is provided with a damping spring 5, the damping spring 5 can reduce the vibration of the highway bridge in the vertical direction, the arrangement of the circular support block 6, the steel ball 9 and the return spring 10 enables the highway bridge to incline at a certain angle, a certain overturning moment is resisted, and the safety and the anti-seismic performance are improved; the telescopic rod 14 and the sleeve 16 arranged between the supporting column 11 and the supporting barrel 7 limit the rotation of the supporting column 11, so that the support is more stable; the compression spring 15 between the telescopic rod 14 and the sleeve 16 provides auxiliary shock absorption for the support, so that the shock resistance of the support is improved; the supporting cylinder 7 is the protective cylinder 2, so that the damage of substances such as dust to the support is reduced, and the service life of the support is prolonged; the base 1 and the rubber pad 3 arranged on the support plate 12 can increase friction, reduce vibration and improve the stability of the support; the base 1 with the mounting hole 18 of seting up on the backup pad 12 makes the installation support that the operator can be quick, reduces operator intensity of labour, shortens the time limit for a project, spacing hole 21 of seting up on the rubber pad 3 can effectually avoid the rubber pad 3 takes place the displacement, has improved support stability.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a road and bridge support of moving away to avoid possible earthquakes based on bridge security performance which characterized in that: the shock-absorbing mechanism comprises a base (1), a groove (17) is formed in the base (1), a supporting cylinder (7) is arranged in the base (1), a shock-absorbing mechanism is arranged on the supporting cylinder (7), the shock-absorbing mechanism comprises a supporting column (11) and a plate spring (8), four groups of clamping grooves (19) are uniformly formed in the inner side of the supporting cylinder (7), the plate spring (8) is arranged in each group of the clamping grooves (19), the supporting column (11) penetrates through the supporting cylinder (7), and the peripheral side of the supporting column (11) is in contact with the plate spring (8); the bottom of support column (11) is provided with reset spring (10), reset spring (10) are connected with steel ball (9), steel ball (9) are connected with the top of circular supporting shoe (6), circular supporting shoe (6) set up in recess (17), the bottom of circular supporting shoe (6) is provided with damping spring (5), damping spring (5) set up in fixing base (4), fixing base (4) set up in base (1), the top and backup pad (12) of support column (11) are connected.
2. The road and bridge suspension support based on bridge safety performance of claim 1, wherein: support column (11) week side is provided with key seat (13), key seat (13) are connected with the one end of telescopic link (14), the other end of telescopic link (14) is worn to establish in sleeve (16), sleeve (16) are connected with supporting seat (20), and flexible supporting seat (20) set up in supporting a section of thick bamboo (7).
3. The road and bridge suspension support based on bridge safety performance of claim 2, wherein: and a compression spring (15) is arranged at the joint of the telescopic rod (14) and the sleeve (16).
4. The road and bridge suspension support based on bridge safety performance of claim 1, wherein: the supporting cylinder (7) is sleeved with a protective cylinder (2), and the protective cylinder (2) is arranged between the supporting plate (12) and the base (1).
5. The road and bridge suspension support based on bridge safety performance of claim 1, wherein: the base (1) and the support plate (12) are both provided with rubber pads (3).
6. The road and bridge suspension support based on bridge safety performance of claim 5, wherein: the base (1) and the supporting plate (12) are both provided with mounting holes (18), and the rubber pad (3) is provided with limiting holes (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022301388.2U CN214005388U (en) | 2020-10-16 | 2020-10-16 | Road and bridge support of moving away to avoid possible earthquakes based on bridge security performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022301388.2U CN214005388U (en) | 2020-10-16 | 2020-10-16 | Road and bridge support of moving away to avoid possible earthquakes based on bridge security performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214005388U true CN214005388U (en) | 2021-08-20 |
Family
ID=77299636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022301388.2U Expired - Fee Related CN214005388U (en) | 2020-10-16 | 2020-10-16 | Road and bridge support of moving away to avoid possible earthquakes based on bridge security performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214005388U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114277675A (en) * | 2022-01-17 | 2022-04-05 | 大连交通大学 | Anti-seismic prevention and control structure for steel bridge construction and use method thereof |
-
2020
- 2020-10-16 CN CN202022301388.2U patent/CN214005388U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114277675A (en) * | 2022-01-17 | 2022-04-05 | 大连交通大学 | Anti-seismic prevention and control structure for steel bridge construction and use method thereof |
| CN114277675B (en) * | 2022-01-17 | 2024-04-09 | 曲阜华亿重工有限公司 | Anti-seismic prevention and control structure for steel bridge construction and application method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210820 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |