CN213538656U - A fixed mounting structure for bridge - Google Patents
A fixed mounting structure for bridge Download PDFInfo
- Publication number
- CN213538656U CN213538656U CN202022345359.6U CN202022345359U CN213538656U CN 213538656 U CN213538656 U CN 213538656U CN 202022345359 U CN202022345359 U CN 202022345359U CN 213538656 U CN213538656 U CN 213538656U
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- Prior art keywords
- adjusting
- base
- lower base
- grooves
- fixed
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- 230000035939 shock Effects 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims description 28
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 abstract description 12
- 230000000694 effects Effects 0.000 description 9
- 238000006073 displacement reaction Methods 0.000 description 6
- 230000006378 damage Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- Vibration Prevention Devices (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a fixed mounting structure for bridge, including bracing piece, supporting spring, rubber protection casing and lower base, the fixing base is installed on the top of base down, and the inside movable mounting of fixing base has the connecting seat, the base is installed on the top of connecting seat, it all evenly is provided with the adjustment tank with one side that the lower base is close to the fixing base to go up the base. The utility model discloses an install first movable groove, first regulating spindle, the spout, the second regulating spindle, adjust the pole, buffer spring, rubber shock pad, second movable groove and connecting seat, make when last base and lower base meet the earthquake in the use, the connecting seat drives through first regulating spindle and adjusts the pole and remove, adjust the outside expansion of slip of pole through the second regulating spindle in the spout, rubber shock pad drives buffer spring and stretches out and draws back simultaneously, thereby consume the vibrations power that the earthquake brought by a wide margin, keep going up base and lower base stability within a definite time.
Description
Technical Field
The utility model relates to a bridge technical field specifically is a fixed mounting structure for bridge.
Background
The bridge is a building constructed for a road to cross natural or artificial barriers, is erected on rivers, lakes and seas, and enables vehicles, pedestrians and the like to smoothly pass through, generally consists of an upper structure, a lower structure and an attached structure, and is an important structural component for connecting the upper structure and the lower structure of the bridge and used for offsetting external acting force applied to the bridge;
when a traditional bridge encounters an earthquake, the bridge support has poor earthquake-resistant effect, and is easy to shift under the action of strong earthquake, so that potential safety hazards are generated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fixed mounting structure for bridge to solve the relatively poor problem of antidetonation effect that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a fixed mounting structure for a bridge comprises a supporting rod, a supporting spring, a rubber protective cover and a lower base, wherein a fixed seat is mounted at the top end of the lower base, a connecting seat is movably mounted in the fixed seat, an upper base is mounted at the top end of the connecting seat, adjusting grooves are uniformly formed in one sides, close to the fixed seat, of the upper base and the lower base, fixed blocks are mounted in the adjusting grooves, supporting rods are mounted at one ends, close to the fixed seat, of the fixed blocks, one ends, far away from the fixed blocks, of the supporting rods are connected through the supporting spring, adjusting mechanisms are uniformly arranged in the upper base and the lower base on two sides of the adjusting grooves, fixing plates are uniformly mounted on the outer sides of the upper base and the lower base, the rubber protective cover is mounted between one sides, far away from the upper base and the lower base, of the bottom ends of the, and first regulating spindle is all installed to the inside of second movable groove, the outside of first regulating spindle all is overlapped and is equipped with the regulation pole, the rubber shock pad is all installed on the bottom of the connecting seat in the second movable groove outside and the inside top of fixing base, and evenly installs buffer spring between the rubber shock pad, the both sides of the inside bottom of fixing base all are provided with first movable groove, and the both ends of first movable groove all are provided with the spout, the equal movable mounting in inside of spout has the second regulating spindle, and the second regulating spindle all is articulated mutually with the bottom of adjusting the pole.
Preferably, the rubber protection covers are provided with four groups, and the rubber protection covers are arranged in a square distribution manner.
Preferably, the bottom of fixed plate all is provided with the draw-in groove, and the both ends of rubber protection casing all install the fixture block, the fixture block all with draw-in groove swing joint, all be provided with fixed screw on the fixed plate in the draw-in groove outside, and the inside of fixed screw all transversely runs through there is the set screw.
Preferably, the size of the clamping block is equal to that of the clamping groove, and the clamping block and the clamping groove are symmetrically arranged about the central axis of the rubber protective cover.
Preferably, adjustment mechanism includes the spacing groove, and the spacing groove all sets up the inside at the last base of adjustment tank both sides, the equal movable mounting in inside of spacing groove has the stopper, and the stopper keeps away from one side of fixed block and all installs adjusting spring, the one end that the gag lever post was kept away from to the spacing groove all with the inner wall fixed connection of spacing groove, the gag lever post is all installed to the one end that adjusting spring was kept away from to the stopper, and the one end that the stopper was kept away from to the gag lever post all with fixed block fixed connection.
Preferably, the size of the adjusting spring is equal to that of the limiting block, and the adjusting spring, the limiting block and the limiting rod form a telescopic structure.
Compared with the prior art, the beneficial effects of the utility model are that: the fixed mounting structure for the bridge not only realizes the buffering function, but also realizes the protection function and simultaneously realizes the displacement prevention function;
(1) by installing the first movable groove, the first adjusting shaft, the sliding groove, the second adjusting shaft, the adjusting rod, the buffer spring, the rubber shock pad, the second movable groove and the connecting seat, when the upper base and the lower base encounter an earthquake in the use process, the connecting seat drives the adjusting rod to move through the first adjusting shaft, the adjusting rod outwards expands through the sliding of the second adjusting shaft in the sliding groove, and meanwhile, the rubber shock pad drives the buffer spring to stretch, so that the vibration force caused by the earthquake is greatly consumed, and the stability between the upper base and the lower base is kept;
(2) the rubber protective cover is protected by the rubber protective cover by installing the fixing plate, the rubber protective cover, the clamping block, the fixing screw hole and the clamping groove, so that the condition that the service performance of the upper base plate and the lower base plate is influenced by the environment to age or accumulate excessive dust when the upper base plate and the lower base plate are used for a long time is avoided, and meanwhile, the rubber protective cover is conveniently disassembled and assembled by the rotation of the fixing screw in the fixing screw hole and the connection and separation between the clamping block and the clamping groove, so that the rubber protective cover is conveniently replaced after being used for a long time, and the protection effect of the rubber protective;
(3) through installing adjustment mechanism, adjusting spring, the spacing groove, the stopper, the gag lever post, the adjustment tank, fixed block and bracing piece, when the bridge produced the displacement under the macroseism effect, the bracing piece drives the fixed block and produces the removal, the fixed block drives the gag lever post and removes in the spacing groove, the gag lever post drives adjusting spring and stretches out and draws back, thereby be convenient for reduce the injury that external force produced to the bridge, take place the roof beam phenomenon that falls in order to avoid the displacement volume to exceed bridge actual length, cause the incident to take place.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic structural view of a portion a in fig. 1 according to the present invention;
FIG. 3 is a schematic structural view of an adjusting mechanism of the present invention;
fig. 4 is a schematic front view of the structure of the present invention.
In the figure: 1. an upper base; 2. a support bar; 3. a support spring; 4. a rubber protective cover; 5. a fixed seat; 6. a fixing plate; 7. a lower base; 8. a first movable slot; 9. a first adjustment shaft; 10. a chute; 11. a second adjustment shaft; 12. adjusting a rod; 13. a buffer spring; 14. a rubber shock pad; 15. a second movable slot; 16. a connecting seat; 17. a clamping block; 18. fixing screws; 19. fixing screw holes; 20. a card slot; 21. an adjustment mechanism; 2101. adjusting the spring; 2102. a limiting groove; 2103. a limiting block; 2104. a limiting rod; 22. an adjustment groove; 23. and (5) fixing blocks.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a fixed mounting structure for a bridge comprises a support rod 2, a support spring 3, a rubber protective cover 4 and a lower base 7, wherein a fixed seat 5 is mounted at the top end of the lower base 7, a connecting seat 16 is movably mounted inside the fixed seat 5, an upper base 1 is mounted at the top end of the connecting seat 16, adjusting grooves 22 are uniformly formed in one sides, close to the fixed seat 5, of the upper base 1 and one side, close to the fixed seat 5, of the lower base 7, fixed blocks 23 are mounted inside the adjusting grooves 22, the support rod 2 is mounted at one end, close to the fixed seat 5, of each fixed block 23, one end, far away from the corresponding fixed block 23, of each support rod 2 is connected through the support spring 3, and adjusting mechanisms 21 are uniformly arranged inside the;
the adjusting mechanism 21 comprises a limiting groove 2102, the limiting groove 2102 is arranged inside the upper base 1 at two sides of the adjusting groove 22, a limiting block 2103 is movably arranged inside the limiting groove 2102, an adjusting spring 2101 is arranged at one side, far away from the fixing block 23, of the limiting block 2103, one end, far away from the limiting rod 2104, of the limiting groove 2102 is fixedly connected with the inner wall of the limiting groove 2102, a limiting rod 2104 is arranged at one end, far away from the adjusting spring 2101, of the limiting block 2103, and one end, far away from the limiting block 2103, of the limiting rod 2104 is fixedly connected with the fixing block 23;
specifically, as shown in fig. 1 and 3, when the bridge is displaced under the action of a strong shock during use, the supporting rod 2 drives the fixing block 23 to move, the fixing block 23 drives the limiting rod 2104 to move in the limiting groove 2102, and the limiting rod 2104 drives the adjusting spring 2101 to stretch and retract, so that damage to the bridge caused by external force is reduced, and a beam falling phenomenon caused by the fact that the displacement exceeds the actual length of the bridge is avoided, and safety accidents are caused;
the size of the adjusting spring 2101 is equal to that of the limiting block 2103, and the adjusting spring 2101, the limiting block 2103 and the limiting rod 2104 form a telescopic structure;
specifically, as shown in fig. 1 and 3, when in use. The size of the spring 2101 is equal to that of the limit block 2103, so that the stability of the limit block 2103 during movement is improved conveniently;
the outer sides of the upper base 1 and the lower base 7 are uniformly provided with fixing plates 6;
the bottom end of the fixing plate 6 is provided with a clamping groove 20, the two ends of the rubber protective cover 4 are provided with clamping blocks 17, the clamping blocks 17 are movably connected with the clamping grooves 20, the fixing plate 6 outside the clamping grooves 20 is provided with fixing screw holes 19, and fixing screws 18 transversely penetrate through the fixing screw holes 19;
specifically, as shown in fig. 1 and 2, in use, the rubber protective cover 4 is conveniently disassembled and assembled by the rotation of the fixing screw 18 in the fixing screw hole 19 and the connection and separation between the clamping block 17 and the clamping groove 20, so that the rubber protective cover 4 can be conveniently replaced after being used for a long time, and the protection effect of the rubber protective cover 4 is maintained;
and a rubber protective cover 4 is arranged between one sides of the fixing plates 6 far away from the upper base 1 and the lower base 7;
the four groups of rubber protective covers 4 are arranged, and the rubber protective covers 4 are arranged in a square distribution manner;
specifically, as shown in fig. 1 and 4, when in use, four groups of rubber protection covers 4 are arranged, and the rubber protection covers 4 are arranged in a square distribution manner, so that the protection effect of the rubber protection covers 4 is improved;
the size of each clamping block 17 is equal to that of each clamping groove 20, and the clamping blocks 17 and the clamping grooves 20 are symmetrically arranged around the central axis of the rubber protective cover 4;
specifically, as shown in fig. 1 and 4, when in use, the size of the fixture block 17 is equal to that of the fixture slot 20, so that the connection effect between the fixture block 17 and the fixture slot 20 is enhanced. The stability of the rubber protective cover 4 during installation is improved;
both sides of 16 bottoms of connecting seat all are provided with second movable groove 15, and first regulating spindle 9 is all installed to the inside of second movable groove 15, the outside of first regulating spindle 9 all overlaps and is equipped with regulation pole 12, rubber shock pad 14 is all installed on the bottom of the connecting seat 16 in the 15 outsides of second movable groove and the inside top of fixing base 5, and evenly install buffer spring 13 between the rubber shock pad 14, the both sides of the inside bottom of fixing base 5 all are provided with first movable groove 8, and the both ends of first movable groove 8 all are provided with spout 10, the equal movable mounting in inside of spout 10 has second regulating spindle 11, and second regulating spindle 11 all articulates with the bottom of adjusting pole 12 mutually.
The working principle is as follows: when the utility model is used, firstly, when the bridge encounters an earthquake in the using process, the connecting seat 16 drives the adjusting rod 12 to move through the first adjusting shaft 9, the adjusting rod 12 expands outwards through the sliding of the second adjusting shaft 11 in the chute 10, and meanwhile, the rubber shock pad 14 drives the buffer spring 13 to stretch, so that the vibration force caused by the earthquake is greatly consumed, and the stability between the upper base 1 and the lower base 7 is kept;
then, when the upper base 1 and the lower base 7 are used daily, the rubber protective cover 4 is used for protecting the upper base 1 and the lower base 7 so as to prevent the upper base 1 and the lower base 7 from being aged or accumulating too much dust to influence the service performance of the upper base and the lower base due to environmental influence when the upper base and the lower base are used for a long time, when the rubber protective cover 4 needs to be replaced, the fixing screw 18 is rotated, and the rubber protective cover 4 is detached and replaced through the separation between the clamping block 17 and the clamping groove 20 so as to keep the protection effect of the rubber protective cover 4;
finally, when the bridge produced the displacement under the macroseism effect, bracing piece 2 drove fixed block 23 and produced the removal, and fixed block 23 drove gag lever post 2104 and removes in spacing groove 2102, and gag lever post 2104 drives adjusting spring 2101 and stretches out and draws back to be convenient for reduce the injury that external force produced the bridge, take place to fall the roof beam phenomenon in order to avoid the displacement volume to exceed bridge actual length, cause the incident to take place.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a fixed mounting structure for bridge, includes bracing piece (2), supporting spring (3), rubber protection casing (4) and lower base (7), its characterized in that: the fixing seat (5) is installed at the top end of the lower base (7), the connecting seat (16) is movably installed inside the fixing seat (5), the upper base (1) is installed at the top end of the connecting seat (16), the adjusting grooves (22) are evenly formed in one sides, close to the fixing seat (5), of the upper base (1) and the lower base (7), the fixing blocks (23) are installed inside the adjusting grooves (22), the supporting rods (2) are installed at the ends, close to the fixing seat (5), of the fixing blocks (23), the ends, far away from the fixing blocks (23), of the supporting rods (2) are connected through the supporting springs (3), the adjusting mechanisms (21) are evenly arranged inside the upper base (1) and the lower base (7) on the two sides of the adjusting grooves (22), the fixing plates (6) are evenly installed outside the upper base (1) and the lower base (7), and a rubber protective cover (4) is arranged between one side of the fixed plate (6) far away from the upper base (1) and one side of the lower base (7), second movable grooves (15) are arranged on two sides of the bottom end of the connecting seat (16), first adjusting shafts (9) are arranged in the second movable grooves (15), adjusting rods (12) are sleeved on the outer sides of the first adjusting shafts (9), rubber shock absorbing pads (14) are arranged at the bottom ends of the connecting seat (16) on the outer sides of the second movable grooves (15) and the top ends of the inner parts of the fixing seats (5), buffer springs (13) are uniformly arranged between the rubber shock absorbing pads (14), first movable grooves (8) are arranged on two sides of the inner bottom end of the fixing seat (5), sliding grooves (10) are arranged at two ends of the first movable grooves (8), and second adjusting shafts (11) are movably arranged in the sliding grooves (10), and the second adjusting shafts (11) are hinged with the bottom ends of the adjusting rods (12).
2. A fixed mounting structure for a bridge according to claim 1, wherein: the rubber protective covers (4) are provided with four groups, and the rubber protective covers (4) are arranged in a square distribution mode.
3. A fixed mounting structure for a bridge according to claim 1, wherein: the bottom of fixed plate (6) all is provided with draw-in groove (20), and fixture block (17) are all installed at the both ends of rubber protection casing (4), fixture block (17) all with draw-in groove (20) swing joint, all be provided with fixed screw (19) on fixed plate (6) in the draw-in groove (20) outside, and the inside of fixed screw (19) all transversely runs through has set screw (18).
4. A fixed mounting structure for a bridge according to claim 3, wherein: the size of the clamping blocks (17) is equal to that of the clamping grooves (20), and the clamping blocks (17) and the clamping grooves (20) are symmetrically arranged around the central axis of the rubber protective cover (4).
5. A fixed mounting structure for a bridge according to claim 1, wherein: adjustment mechanism (21) include spacing groove (2102), and spacing groove (2102) all set up the inside at last base (1) of adjustment tank (22) both sides, the equal movable mounting in inside of spacing groove (2102) has stopper (2103), and stopper (2103) keep away from one side of fixed block (23) and all install adjusting spring (2101), the one end that gag lever post (2104) was kept away from in spacing groove (2102) all with the inner wall fixed connection of spacing groove (2102), gag lever post (2104) are all installed to the one end that adjusting spring (2101) were kept away from in stopper (2103), and the one end that gag lever post (2104) was kept away from stopper (2103) all with fixed block (23) fixed connection.
6. A fixed mounting structure for a bridge according to claim 5, wherein: the size of the adjusting spring (2101) is equal to that of the limiting block (2103), and the adjusting spring (2101), the limiting block (2103) and the limiting rod (2104) form a telescopic structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022345359.6U CN213538656U (en) | 2020-10-20 | 2020-10-20 | A fixed mounting structure for bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022345359.6U CN213538656U (en) | 2020-10-20 | 2020-10-20 | A fixed mounting structure for bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213538656U true CN213538656U (en) | 2021-06-25 |
Family
ID=76499012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022345359.6U Expired - Fee Related CN213538656U (en) | 2020-10-20 | 2020-10-20 | A fixed mounting structure for bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213538656U (en) |
-
2020
- 2020-10-20 CN CN202022345359.6U patent/CN213538656U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210625 |