CN207121826U - A kind of bridge strengthening device - Google Patents
A kind of bridge strengthening device Download PDFInfo
- Publication number
- CN207121826U CN207121826U CN201720962364.7U CN201720962364U CN207121826U CN 207121826 U CN207121826 U CN 207121826U CN 201720962364 U CN201720962364 U CN 201720962364U CN 207121826 U CN207121826 U CN 207121826U
- Authority
- CN
- China
- Prior art keywords
- oversheath
- annular
- bridge
- backplate
- girder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a kind of bridge strengthening device, including bridge pier, the top of the bridge pier is provided with girder, the outer tip end of the bridge pier is socketed with annular seating, and the bottom of the annular seating is provided with support beam, and the outer wall of the bridge pier is provided with annular slab, the annular slab is mutually welded by connecting plate with support beam, the top of the annular seating is connected with platen, and projection is provided with the inside of the bottom of the platen, and the upper surface of the annular seating is provided with fluting.The bridge strengthening device, pass through the cooperation of annular seating, support beam and compression spring, it is vibrated in girder and drive when micro deformation occurs and be pressed under oversheath in lower oversheath, inner top cover and chuck is driven to decline simultaneously, the compression spring of bottom set inner side in compression, by compression spring be pressurized caused by elastic deformation and elastic reset power slow down girder vibration caused by deformation, strengthen the reinforcement protection effect to girder, shield effect is ideal.
Description
Technical field
Bridge technology field is the utility model is related to, specially a kind of bridge strengthening device.
Background technology
In the existing bridge in China, the technology for having numerous bridges is three classes, obvious potential safety hazard be present, once by heavy duty
The influence of the accident such as traffic and natural calamity, these bridges are most probably changed into unsafe bridge, therefore, it is necessary to maintenance and reinforcement is transformed
Bridge enormous amount, conventional bridge reinforcing method has reinforcement method of enlarging section, i.e., existed again by bar planting on the original basis
Concrete is poured into a mould on its periphery, increases the load area of Extended chemotherapy, but because the road by basal perimeter or building are limited,
Basis is difficult to expand on a large scale, to increase substantially its load, in existing bracing means, such as Application No.
201520706193.2 utility model patent, including bridge and reinforcing platform, bridge pier is provided with the downside of bridge, is set on the downside of bridge pier
There is pier footing, reinforce platform and be fixed together by platform fixing anchor bar and bridge pier, reinforce on the outside of platform and be provided with inspection platform,
Reinforce platform underside and be provided with platform fixed seat, although the patent improves consolidation effect, but in actual use, it does not have
Buffering effect when girder is vibrated, girder is caused easily to cause its fracture because vibrated for a long time, its protection effect
It is unsatisfactory.
Utility model content
The purpose of this utility model is to provide a kind of bridge strengthening device, asked with solve to propose in above-mentioned background technology
Topic.
To achieve the above object, the utility model provides following technical scheme：A kind of bridge strengthening device, including bridge pier,
The top of the bridge pier is provided with girder, and the outer tip end of the bridge pier is socketed with annular seating, and the bottom of the annular seating is provided with
Support beam, the outer wall of the bridge pier are provided with annular slab, and the annular slab is mutually welded by connecting plate with support beam, the annular
The top of seat is connected with platen, and projection is provided with the inside of the bottom of the platen, and the upper surface of the annular seating is provided with fluting,
The projection matches with fluting, and the top of the platen is provided with lower oversheath, and the bottom of the girder is provided with outer shield
Set, the upper oversheath is engaged with lower oversheath, be separately installed with the inside of the upper oversheath and lower oversheath top plate with
Bottom plate, inner top cover is mounted on the inside of the top plate and bottom plate, the inner side of the upper oversheath is provided with chuck, and the chuck leads to
Cross crossbeam with upper oversheath to be connected, the inner side upper and lower ends of the chuck are equipped with interior bottom and covered, two above and below the inwall of the chuck
End is mounted on annular table, and the interior bottom set matches with annular table, and the inner top cover is connected by compression spring with interior bottom set,
The interior bottom set and the junction of inner top cover are provided with rubber ring.
Preferably, the support beam is respectively arranged on the left side and the right side left backplate and right backplate, the left backplate and right backplate
Top be equipped with arc tube, the inwall of the arc tube is provided with rubber blanket, and the arc tube passes through the first fixing bolt and ring
Shape seat is connected, and inside connecting rod is equipped with the inside of the left backplate and right backplate, and flat board is provided with the inside of the inside connecting rod, described
Flat board is connected by the second fixing bolt with bridge pier, and outer arcuate plate, institute are provided with the outside of the junction of the left backplate and right backplate
Outer arcuate plate is stated by connecting rod respectively with left backplate and right backplate to be connected.
Preferably, inserted link is installed on the inside of the annular slab.
Preferably, the upper oversheath on the outside of the junction of lower oversheath with being provided with sealing ring.
Preferably, the inner side of the support beam is provided with foam backing plate.
Compared with prior art, the beneficial effects of the utility model are：The bridge strengthening device, pass through annular seating, support
The cooperation of beam and compression spring, it is vibrated in girder and drive when micro deformation occurs and be pressed on lower oversheath under oversheath
It is interior, while drive inner top cover and chuck to decline, the compression spring of bottom set inner side in compression, by compression spring be pressurized caused by bullet
Property deformation and elastic reset power slow down girder vibration caused by deformation, strengthen the reinforcement protection effect to girder, protect effect
It is ideal.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is jacket structured schematic diagram of the present utility model；
Fig. 3 is outer arcuate plate structure schematic diagram of the present utility model.
In figure：1st, girder, 2, platen, 3, annular seating, 4, bridge pier, 5, projection, 6, fluting, 7, arc tube, 8, rubber blanket, 9,
Support beam, 10, annular slab, 11, left backplate, the 12, first fixing bolt, 13, right backplate, 14, connecting plate, 15, inserted link, 16, on
Oversheath, 17, top plate, 18, compression spring, 19, sealing ring, 20, crossbeam, 21, interior bottom set, 22, inner top cover, 23, chuck, 24,
Annular table, 25, rubber ring, 26, lower oversheath, 27, bottom plate, 28, connecting rod, 29, inside connecting rod, 30, flat board, 31, second fixes
Bolt, 32, outer arcuate plate, 33, foam backing plate.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of bridge strengthening device, including bridge pier 4, bridge
The top of pier 4 is provided with girder 1, and the outer tip end of bridge pier 4 is socketed with annular seating 3, and annular seating 3 is secured by bolts in girder 1
Top, the bottom of annular seating 3 is provided with support beam 9, and the inner side of support beam 9 is provided with foam backing plate 33, and the outer wall of bridge pier 4 is provided with
Annular slab 10, the inner side of annular slab 10 are provided with inserted link 15, and annular slab 10 is welded by connecting plate 14 and the phase of support beam 9, support
Beam 9 is supported fixation to annular seating 3, improves stablizing effect when annular seating 3 is placed, the top of annular seating 3 is connected with
Platen 2, the bottom inner side of platen 2 are provided with projection 5, and the upper surface of annular seating 3 is provided with fluting 6, and projection 5 matches with fluting 6, platform
Plate 2 is movable to be adjusted in the outside on platen 2, driving lower oversheath 26 to be socketed on oversheath 16, and the top of platen 2 is provided with
Lower oversheath 26, the bottom of girder 1 are provided with oversheath 16, and upper oversheath 16 is engaged with lower oversheath 26, upper oversheath
16 with being provided with sealing ring 19 on the outside of the junction of lower oversheath 26, the inner side of upper oversheath 16 and lower oversheath 26 is separately installed with
The inner side of top plate 17 and bottom plate 27, top plate 17 and bottom plate 27 is mounted on inner top cover 22, and the inner side of upper oversheath 16 is provided with chuck
23, chuck 23 is connected by crossbeam 20 with upper oversheath 16, and the inner side upper and lower ends of chuck 23 are equipped with interior bottom set 21, chuck 23
Inwall upper and lower ends be mounted on annular table 24, interior bottom set 21 matches with annular table 24, and inner top cover 22 passes through compression spring
18 coefficient of elasticity for being connected compression spring 18 with interior bottom set 21 are 2N/CM, and when occurring micro deformation band vibrated in girder 1
It is pressed under dynamic upper oversheath 16 in lower oversheath 26, interior bottom set 21 and the junction of inner top cover 22 are provided with rubber ring 25, while band
Dynamic inner top cover 22 and chuck 23 decline, and the compression spring 18 of the inner side of bottom set 21, is pressurized caused by compression spring 18 in compression
Elastic deformation and elastic reset power slow down girder 1 and vibrate caused deformation, strengthen the reinforcement protection effect to girder 1, branch
Support beam 9 is respectively arranged on the left side and the right side left backplate 11 and right backplate 13, and the top of left backplate 11 and right backplate 13 is equipped with arc
Cylinder 7, the inwall of arc tube 7 is provided with rubber blanket 8, and arc tube 7 is connected by the first fixing bolt 12 with annular seating 3, left backplate 11
Inside connecting rod 29 is equipped with the inner side of right backplate 13, the inner side of inside connecting rod 29 is provided with flat board 30, and flat board 30 is fixed by second
Bolt 31 is connected with bridge pier 4, is provided with outer arcuate plate 32 on the outside of the junction of left backplate 11 and right backplate 13, outer arcuate plate 32 passes through
Connecting rod 28 is connected with left backplate 11 and right backplate 13 respectively, and left backplate 11 and right backplate 13 are socketed in the outside of support beam 9, right
The outside of bridge pier 4 is protected, and prevents current from directly impacting to bridge pier 4, strengthens the protection effect to bridge pier 4.
Annular seating 3 is secured by bolts in the top of girder 1 during use, and platen 2 is movable to be adjusted on platen 2, is driven
Lower oversheath 26 is socketed on the outside of oversheath 16, vibrated in girder 1 and oversheath is driven when micro deformation occurs
It is pressed under 16 in lower oversheath 26, while drives inner top cover 22 and chuck 23 to decline, the compression spring of the inner side of bottom set 21 in compression
18, by compression spring 18 be pressurized caused by elastic deformation and elastic reset power slow down girder 1 and vibrate caused deformation, strengthen
To the reinforcement protection effect of girder 1.
In description of the present utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
Portion ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation of the instruction such as " both ends " or position close
It is to be described based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying, rather than
Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as to limitation of the present utility model.
In addition, term " first ", " second ", " the 3rd ", " the 4th " are only used for describing purpose, and it is not intended that instruction or
Relative importance or the implicit quantity for indicating indicated technical characteristic are implied, thus, defines " first ", " second ", " the
Three ", at least one this feature can be expressed or be implicitly included to the feature of " the 4th ".
In the utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " Gu
Calmly ", the term such as " spinning " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；
Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be with
It is connection or the interaction relationship of two elements of two element internals, is limited unless otherwise clear and definite, for this area
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of bridge strengthening device, including bridge pier (4), the top of the bridge pier (4) is provided with girder (1), it is characterised in that：
The outer tip end of the bridge pier (4) is socketed with annular seating (3), and the bottom of the annular seating (3) is provided with support beam (9), the bridge
The outer wall of pier (4) is provided with annular slab (10), and the annular slab (10) is mutually welded by connecting plate (14) and support beam (9), institute
The top for stating annular seating (3) is connected with platen (2), and projection (5), the annular are provided with the inside of the bottom of the platen (2)
The upper surface of seat (3) is provided with fluting (6), and the projection (5) matches with fluting (6), and the top of the platen (2) is provided with down
Oversheath (26), the bottom of the girder (1) are provided with oversheath (16), the upper oversheath (16) and lower oversheath (26)
It is engaged, top plate (17) and bottom plate (27) is separately installed with the inside of the upper oversheath (16) and lower oversheath (26), it is described
Inner top cover (22) is mounted on the inside of top plate (17) and bottom plate (27), the inner side of the upper oversheath (16) is provided with chuck
(23), the chuck (23) is connected by crossbeam (20) with upper oversheath (16), and the inner side upper and lower ends of the chuck (23) are equal
Cover (21) provided with interior bottom, the inwall upper and lower ends of the chuck (23) are mounted on annular table (24), the interior bottom set (21) with
Annular table (24) matches, and the inner top cover (22) is connected by compression spring (18) with interior bottom set (21), the interior bottom set
(21) junction with inner top cover (22) is provided with rubber ring (25).
A kind of 2. bridge strengthening device according to claim 1, it is characterised in that：The left and right sides of the support beam (9)
It is respectively equipped with left backplate (11) and right backplate (13), the top of the left backplate (11) and right backplate (13) is equipped with arc tube
(7), the inwall of the arc tube (7) is provided with rubber blanket (8), and the arc tube (7) passes through the first fixing bolt (12) and annular
Seat (3) is connected, and is equipped with inside connecting rod (29) on the inside of the left backplate (11) and right backplate (13), the inside connecting rod (29) it is interior
Side is provided with flat board (30), and the flat board (30) is connected by the second fixing bolt (31) with bridge pier (4), the left backplate (11)
Be provided with outer arcuate plate (32) on the outside of the junction of right backplate (13), the outer arcuate plate (32) by connecting rod (28) respectively with
Left backplate (11) is connected with right backplate (13).
A kind of 3. bridge strengthening device according to claim 1, it is characterised in that：The inner side installation of the annular slab (10)
There is inserted link (15).
A kind of 4. bridge strengthening device according to claim 1, it is characterised in that：The upper oversheath (16) and lower outer shield
Cover and be provided with sealing ring (19) on the outside of the junction of (26).
A kind of 5. bridge strengthening device according to claim 1, it is characterised in that：The inner side of the support beam (9) is provided with
Foam backing plate (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720962364.7U CN207121826U (en) | 2017-08-03 | 2017-08-03 | A kind of bridge strengthening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720962364.7U CN207121826U (en) | 2017-08-03 | 2017-08-03 | A kind of bridge strengthening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207121826U true CN207121826U (en) | 2018-03-20 |
Family
ID=61613775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720962364.7U Expired - Fee Related CN207121826U (en) | 2017-08-03 | 2017-08-03 | A kind of bridge strengthening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207121826U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111691309A (en) * | 2020-07-07 | 2020-09-22 | 郑琼华 | Method for connecting bridge pier and cross beam of bridge |
-
2017
- 2017-08-03 CN CN201720962364.7U patent/CN207121826U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111691309A (en) * | 2020-07-07 | 2020-09-22 | 郑琼华 | Method for connecting bridge pier and cross beam of bridge |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107143145B (en) | A kind of steel truss structure segmentation overhead connection and synchronous discharging method | |
| CN208055878U (en) | A kind of Pass line adjustment and stripper apparatus for bent cap cast-in-place support | |
| CN207121826U (en) | A kind of bridge strengthening device | |
| CN105544397A (en) | High concrete pier construction formwork device | |
| CN206958141U (en) | A kind of damping device of shield-tunneling construction shield machine | |
| CN101476330B (en) | Mass concrete elastic base and its construction method | |
| KR20100073881A (en) | Dummy bearing for bridge using sand and upper structure of bridge supporting method thterewith | |
| CN206706564U (en) | A kind of unit assembled prestressing force Multidirectional displacement bridge expansion device | |
| CN101368372A (en) | Bearing support | |
| CN208633523U (en) | A kind of large size cylinder reinforcing connector | |
| CN207376649U (en) | U-type groove side wall no pulling rod formwork integrated with barricade and the faced wall being made of the template | |
| CN106677557B (en) | A kind of support protection structure and construction technology rising top replacement large-scale air spring | |
| CN210886941U (en) | Cantilever bent cap pin-connected panel support frame | |
| CN105625177A (en) | Steel truss suspending support construction method | |
| CN212270714U (en) | Bridge reinforcing apparatus | |
| CN212527505U (en) | Baffle assemblage does not have sign indicating number and supports frock | |
| CN203639839U (en) | Counterweight device for combination type hanging basket working truck | |
| CN210239217U (en) | Ancient building reinforcing apparatus | |
| CN209682499U (en) | Big joint angle demoulds power assisting device on the hydraulic gliding model end of T beam | |
| CN208486590U (en) | A kind of new steel structure car ramp | |
| CN216947669U (en) | Railway concrete sleeper bolt anchor frame | |
| CN110700122A (en) | A antidumping reinforced structure for rectangle single-column mound bridge | |
| CN211736484U (en) | Assembled prestressing force board reinforcing apparatus that shears | |
| CN205273812U (en) | Horizontal bulkhead of container ship segmentation guide rail location installation bed -jig | |
| CN213867273U (en) | Asphalt crack sealing machine |
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: 20180320 Termination date: 20180803 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |