CN208395696U - Bridge prestress carbon fiber board ruggedized construction - Google Patents
Bridge prestress carbon fiber board ruggedized construction Download PDFInfo
- Publication number
- CN208395696U CN208395696U CN201820742295.3U CN201820742295U CN208395696U CN 208395696 U CN208395696 U CN 208395696U CN 201820742295 U CN201820742295 U CN 201820742295U CN 208395696 U CN208395696 U CN 208395696U
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- CN
- China
- Prior art keywords
- carbon fiber
- fiber board
- bridge
- ruggedized construction
- limitting casing
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Abstract
The utility model discloses a kind of bridge prestress carbon fiber board ruggedized constructions, belong to road and bridge reinforcing facility technology field, are able to solve the problem of carbon fiber board is broken by external force；Its key points of the technical solution are that: including a pair of of anchoring assembly; a carbon fiber board is connected between the anchoring assembly; the anchoring assembly is equipped with for making carbon fiber board form prestressed tensioning mechanism, and the extension protective case for guiding protective carbon fiber board is equipped between the anchoring assembly.Can be avoided carbon fiber board by extension protective case is caused to be broken by external action.
Description
Technical field
The utility model relates to road and bridge to reinforce facility field, in particular to a kind of bridge prestress carbon fiber board reinforces knot
Structure.
Background technique
Since reform and opening-up, economic development, bridge highway construction is also quickly grown, and has been arrived currently, many build for a long time
Bridge all enters aging, and the standard to build a bridge originally is relatively low, automobile overload, the continuous corrosion of external environment, also
Some are by natural calamity, so there are serious problem on deformation for bridge, it is necessary to be addressed.If not solving, very may be used
It can cause great safety problem, such as bridge collapse.It can generate a panic, economically also bring very to our people in this way
Big loss.Raw structural strengthening reinforcement is exactly a kind of very good solution method therewith.
Currently, the Chinese utility model patent that Authorization Notice No. is CN205476518U discloses a kind of pre-stressed carbon fiber
Tensioning equipment, two sets use simultaneously, and are symmetrically disposed on beams of concrete both ends, pre-stressed carbon fiber tensioning equipment packet described in every set
It includes anchoring rack, tensioning mechanism and force application apparatus, carbon cloth to be fixed in the tensioning mechanism, the tensioning mechanism peace
In the anchoring rack, the force application apparatus applies prestressing force to carbon cloth by the tensioning mechanism.
Outside the carbon cloth of this pre-stressed carbon fiber tensioning equipment clamping is directly exposed to, under extreme conditions, part
Under external destruction, it may occur however that rupture influences the effect of support.
Utility model content
The purpose of the utility model is to provide a kind of bridge prestress carbon fiber board ruggedized constructions, its advantage is that can be avoided
Carbon fiber board is broken under external factor effect.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of bridge prestress carbon
Fiberboard ruggedized construction, including a pair of of anchoring assembly are connected with a carbon fiber board, the anchoring group between the anchoring assembly
Part is equipped with for making carbon fiber board form prestressed tensioning mechanism, is equipped between the anchoring assembly and is used for guiding protective carbon
The extension protective case of fiberboard.
Through the above technical solutions, being applied using tensioning mechanism to carbon fiber board by the fixed carbon fiber board of anchoring assembly
Prestressing force promotes the bearing capacity of bridge so as to carry the load on bridge by carbon fiber board, can utilize original
Bridge member meets new use demand after being transformed.Carbon fiber scrapes in the case where radial force, or by foreign matter
When being, it may occur that fluffiness, after prolonged abrasion, it may occur however that fracture influences whether supporting effect, is protected by extending
Sheath can protect the surface of carbon fiber board, avoid carbon fiber board impaired.
The utility model is further arranged to: the extension protective case includes several protection sleeve pipes to connect together, institute
The section for stating protection sleeve pipe is arc, and the protection sleeve pipe includes tube head end and pipe tail end, and the outer wall at the tube head end is equipped with
Elastic clamping block, the inner wall of the pipe tail end are equipped with the card slot cooperated with elastic clamping block.
Through the above technical solutions, elastic clamping block can snap into card slot when tube head end is plugged in pipe tail end, thus
Adjacent tube head end and pipe tail end are fixed together, so that protection sleeve pipe is connected into complete extension protective case.Arc is cut
The space for accommodating carbon fiber board is formed inside the protection sleeve pipe in face, can preferably protect carbon fiber board not by the destruction of external force.
The utility model is further arranged to: the bottom for extending protective case is equipped with to be extended along carbon fiber board length direction
Positioning plate, the positioning plate includes two laths for being separately positioned on carbon fiber board two sides, two laths away from each other one
Side is equipped with installation positioning plate, and the two sides of the protection sleeve pipe are respectively equipped with the installation to extend internally and with installation positioning plate cooperation
Plate.
Through the above technical solutions, mounting plate is plugged between installation positioning plate and the gap of concrete-bridge bottom, from
And protection sleeve pipe can be sequentially inserted into from one end of positioning plate, protection sleeve pipe forms complete extend and protects after linking together
Set, and under the action of positioning plate is installed, lateral shift will not occur, and can keep under certain external force certainly
The structural integrity of body.
The utility model is further arranged to: being connected with several connecting plates between two laths.
Through the above technical solutions, connecting plate can link together two laths, make complete one it is whole
Body, and limit lath and lateral deformation occurs.
The utility model is further arranged to: the anchoring assembly includes the limitting casing that concrete-bridge bottom is arranged in,
The limitting casing is equipped with fixed plate along the two sides of carbon fiber board length direction, is equidistantly evenly equipped with several fixations in the fixed plate
Slot, the fixing groove are the through slot that vertical carbon fiber board length direction extends.
Through the above technical solutions, concrete-bridge bottom hole can be incited somebody to action by penetrating bolt assembly in fixing groove
Limitting casing is fixed on the bottom of concrete-bridge.
The utility model is further arranged to: being equipped with the sliding block for blocking carbon fiber board in the limitting casing, is further included
With the intermediate plate of sliding block cooperation, the sliding block slides in limitting casing along carbon fiber board length direction.
Through the above technical solutions, the bottom of concrete-bridge offers the groove for accommodating intermediate plate, intermediate plate is common with sliding block
The end for clamping carbon fiber board is slided in limitting casing by sliding block and applies prestressing force to carbon fiber board.
The utility model is further arranged to: the tensioning mechanism includes sliding block is arranged in far from carbon fiber board one end one
To lead screw, it further includes tension block that the lead screw, which passes through the frame of limitting casing, and the tension block is equipped with threaded hole, the lead screw
It is passed through from threaded hole, is additionally provided with lock nut on the lead screw.
Through the above technical solutions, position of the adjustment tension block on lead screw, is locked, Neng Gou by lock nut
Indwelling goes out to stretch the position of apparatus between tension block and limitting casing frame, pulls or pushes tension block, transmit by lead screw, can
Sliding block is pulled, to apply prestressing force to carbon fiber board.
The utility model is further arranged to: jack is equipped between the tension block and limitting casing frame.
Through the above technical solutions, jack provides driving force to stretch carbon fiber board application prestressing force.
The utility model is further arranged to: the limitting casing edge is equipped with the locating slot cooperated with jack.
Through the above technical solutions, the end of jack is fastened in locating slot, avoid jack during the work time its
Force direction deflects, and can guarantee to apply prestressed effect on carbon fiber board.
In conclusion the utility model has the following beneficial effects:
1. being socketed into extension protective case by the protection sleeve pipe of root root successively necklace, carbon fiber board can be played preferably
Protective effect, avoiding carbon fiber board from being damaged under external force, there is a phenomenon where be broken；
2. passing through the cooperation of elastic clamping block and card slot, adjacent protection sleeve pipe can be securely attached together；
3. jack stretches between tension block and limitting casing, sliding block is pulled by lead screw, carbon fiber board application is answered in advance
Power has prestressed carbon fiber board bearing capacity preferable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is the schematic diagram of internal structure of the present embodiment；
Fig. 3 is that the present embodiment embodies protection sleeve pipe structural schematic diagram；
Fig. 4 is the structural schematic diagram that the present embodiment embodies sliding block；
Fig. 5 is the structural schematic diagram that the present embodiment embodies lock nut.
Appended drawing reference: 1, anchoring assembly；11, limitting casing；12, fixed plate；121, fixing groove；13, sliding block；14, intermediate plate；2,
Carbon fiber board；3, tensioning mechanism；31, lead screw；32, tension block；321, threaded hole；33, lock nut；34, jack；35, fixed
Position slot；4, extend protective case；41, protection sleeve pipe；411, mounting plate；42, tube head end；421, elastic clamping block；43, pipe tail end；
431, card slot；5, positioning plate；51, lath；511, positioning plate is installed；52, connecting plate.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment: a kind of bridge prestress carbon fiber board ruggedized construction, with reference to Fig. 1, including a pair of of anchoring assembly 1, two
Anchoring assembly 1 is separately positioned on the both ends for needing solid bridge, is equipped with a carbon fiber board 2 between two anchoring assemblies 1, passes through carbon
Fiberboard 2 plays the role of reinforcement bridge structure, and carbon fiber has extremely strong yield strength, and lighter in weight, equality strength
Carbon fiber board 2 be only 1/5th of equal volume steel plate, and there is good acid and alkali-resistance corrosion resistance, without regular
Maintenance, can effectively promote the bearing capacity of this section of bridge.It is additionally provided with tensioning mechanism 3 on anchoring assembly 1, passes through tensioning mechanism
3 can exert a force to carbon fiber board 2, and carbon fiber board 2 is made to have prestressing force, and under prestressed tension, carbon fiber board 2 is generated
Certain deformation, to cope with the suffered load of structure itself, carbon fiber board 2 can preferably be gone suffered by dispersion carrying bridge
Load avoids bridge from bearing multi-load.In addition, being additionally provided between anchoring assembly 1 for guiding and protecting prolonging for carbon fiber board 2
Long protective case 4.Carbon fiber board 2 is extremely strong in the yield strength of its length direction, but its tangentially by external force when be easy to happen
Fracture extends protective case 4 in the lower section of concrete-bridge and protects carbon fiber board 2, avoids carbon fiber board 2 by extraneous destruction,
It can be conducive to improve the service life of carbon fiber board 2.
Extending protective case 4 includes several protection sleeve pipes 41 to connect together, and the section of protection sleeve pipe 41 is arc, protection
Casing 41 is located on carbon fiber board 2, plays the role of protecting 2 surface of carbon fiber board.Protection sleeve pipe 41 include tube head end 42 with
Pipe tail end 43, the outer diameter at tube head end 42 are equal to the internal diameter of pipe tail end 43, and the outer wall at tube head end 42 is equipped with elastic clamping block 421, pipe
The inner wall of tail end 43 is equipped with the card slot 431 cooperated with elastic clamping block 421, when tube head end 42 is plugged on pipe tail end 43, elasticity
The sliding of fixture block 421 enters in card slot 431, tube head end 42 can be fixed in pipe tail end 43, thus by adjacent protection sleeve pipe
41 link together, and several protection sleeve pipes 41 link together, and the extension that composition length is enough to cover 2 overall length of carbon fiber board is protected
Sheath 4.
The bottom for extending protective case 4 is equipped with positioning plate 5, and the length of positioning plate 5 is identical as the length of carbon fiber board 2, positioning
Plate 5 includes two laths 51 extended along 2 length direction of carbon fiber board, is equidistantly evenly equipped with several connecting plates 52 on positioning plate 5, leads to
It crosses connecting plate 52 two laths 51 link together.The laterally outside of two laths 51 away from each other extends installation positioning
Plate 511.The bottom margin of protection sleeve pipe 41 is equipped with to the mounting plate 411 extended at center, by the end of positioning plate 5 successively
It is inserted into protection sleeve pipe 41, mounting plate 411 is plugged in the gap between installation positioning plate 511 and concrete-bridge bottom, just
Protection sleeve pipe 41 can be limited perpendicular to the displacement on 2 length direction of carbon fiber board, avoid protection sleeve pipe 41 from deflecting, have
Conducive to stability when installation casing being kept to link together.
Anchoring assembly 1 includes the limitting casing 11 that concrete-bridge bottom is arranged in, and limitting casing 11 is along 2 length side of carbon fiber board
To two sides be equipped with fixed plate 12, several fixing grooves 121 are equidistantly evenly equipped in fixed plate 12, fixing groove 121 is along vertical carbon fiber
The through slot that 2 length direction of plate extends is tieed up, by the bottom hole in concrete-bridge, and passes through bolt in fixing groove 121
Limitting casing 11 can be more securely fixed on the bottom of bridge by component.
The sliding block 13 for blocking carbon fiber board 2, and the intermediate plate 14 cooperated with sliding block 13, sliding block are equipped in limitting casing 11
13 jointly clamp carbon fiber board 2 with intermediate plate 14.The bottom of concrete-bridge offers groove identical with 14 shape of intermediate plate, uses
In accommodating intermediate plate 14, so that carbon fiber board 2 be enable relatively closely to be fitted in the bottom of concrete-bridge.
Tensioning mechanism 3 includes a pair of of lead screw 31 that sliding block 13 is arranged far from one end of carbon fiber board 2, and lead screw 31 passes through limit
Frame of the frame 11 far from 2 one end of carbon fiber board, and two lead screws 31 are connected with drawing between one end outside 11 frame of limitting casing
Block 32 is stretched, tension block 32 is equipped with threaded hole 321, is threadedly coupled by threaded hole 321 with lead screw 31, lock is additionally provided on lead screw 31
Determine nut 33, by the way that lock nut 33 to be fastened in tension block 32, position of the tension block 32 on lead screw 31 can be made to fix.
Jack 34 is placed between tension block 32 and the frame of limitting casing 11, it, can be right by the extruding castering action of jack 34
Carbon fiber board 2 is stretched, and prestressing force is applied.
Specific implementation process: it when carrying out the construction of 2 ruggedized construction of bridge prestress carbon fiber board, is carried out first in bridge bottom
Setting-out polishes in bridge bottom, grinds off the surface layer of 1 ~ 2mm, drill, the position in hole and the position of fixing groove 121
It sets consistent.In bridge bottom slot, the shape and intermediate plate 14 of slot are consistent, can accommodate intermediate plate 14.Bolt is planted in hole, is pacified
Fill limitting casing 11.Carbon fiber board 2 is clamped by sliding block 13 and intermediate plate 14, install positioning plate 5 and is installed protective case 4 is extended
Finish.Jack 34 is installed, pre- tensioning and pressurization is performed in multiple times using jack 34, is finally completed construction.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (9)
1. a kind of bridge prestress carbon fiber board ruggedized construction, including a pair of of anchoring assembly (1), between the anchoring assembly (1)
It is connected with a carbon fiber board (2), the anchoring assembly (1) is equipped with for making carbon fiber board (2) to form prestressed tensioning
Mechanism (3), it is characterised in that: the extension protective case for guiding protective carbon fiber board (2) is equipped between the anchoring assembly (1)
(4)。
2. bridge prestress carbon fiber board ruggedized construction according to claim 1, it is characterised in that: the extension protective case
It (4) include several protection sleeve pipes (41) to connect together, the section of the protection sleeve pipe (41) is arc, the protection sleeve pipe
It (41) include tube head end (42) and pipe tail end (43), the outer wall of the tube head end (42) is equipped with elastic clamping block (421), the pipe
The inner wall of tail end (43) is equipped with the card slot (431) cooperated with elastic clamping block (421).
3. bridge prestress carbon fiber board ruggedized construction according to claim 2, it is characterised in that: the extension protective case
(4) bottom is equipped with the positioning plate (5) extended along carbon fiber board (2) length direction, and the positioning plate (5) includes two and sets respectively
The lath (51) in carbon fiber board (2) two sides is set, the side of two laths (51) away from each other is equipped with installation positioning plate (511),
The two sides of the protection sleeve pipe (41) are respectively equipped with the mounting plate (411) to extend internally and with installation positioning plate (511) cooperation.
4. bridge prestress carbon fiber board ruggedized construction according to claim 3, it is characterised in that: two laths
(51) several connecting plates (52) are connected between.
5. bridge prestress carbon fiber board ruggedized construction according to claim 1, it is characterised in that: the anchoring assembly
It (1) include the limitting casing (11) that concrete-bridge bottom is set, the limitting casing (11) is along carbon fiber board (2) length direction
Two sides are equipped with fixed plate (12), are equidistantly evenly equipped with several fixing grooves (121), the fixing groove on the fixed plate (12)
(121) through slot extended for vertical carbon fiber board (2) length direction.
6. bridge prestress carbon fiber board ruggedized construction according to claim 5, it is characterised in that: the limitting casing (11)
The interior sliding block (13) being equipped with for blocking carbon fiber board (2) further includes the intermediate plate (14) with sliding block (13) cooperation, the sliding block
(13) sliding in limitting casing (11) along carbon fiber board (2) length direction.
7. bridge prestress carbon fiber board ruggedized construction according to claim 1, it is characterised in that: the tensioning mechanism
It (3) include setting in a pair of of the lead screw (31) of sliding block (13) far from carbon fiber board (2) one end, the lead screw (31) passes through limitting casing
(11) frame further includes tension block (32), and the tension block (32) is equipped with threaded hole (321), and the lead screw (31) is from spiral shell
Pit passes through in (321), is additionally provided with lock nut (33) on the lead screw (31).
8. bridge prestress carbon fiber board ruggedized construction according to claim 7, it is characterised in that: the tension block (32)
Jack (34) are equipped between limitting casing (11) frame.
9. bridge prestress carbon fiber board ruggedized construction according to claim 8, it is characterised in that: the limitting casing (11)
Edge is equipped with the locating slot (35) cooperated with jack (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820742295.3U CN208395696U (en) | 2018-05-17 | 2018-05-17 | Bridge prestress carbon fiber board ruggedized construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820742295.3U CN208395696U (en) | 2018-05-17 | 2018-05-17 | Bridge prestress carbon fiber board ruggedized construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208395696U true CN208395696U (en) | 2019-01-18 |
Family
ID=65137095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820742295.3U Expired - Fee Related CN208395696U (en) | 2018-05-17 | 2018-05-17 | Bridge prestress carbon fiber board ruggedized construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208395696U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110295551A (en) * | 2019-08-09 | 2019-10-01 | 中国建筑第四工程局有限公司 | Continuous rigid frame bridge external prestressing strengthening structure |
| CN110453615A (en) * | 2019-08-26 | 2019-11-15 | 卡本科技集团股份有限公司 | A kind of method that detachable pre-stressed carbon fiber plate is used to reinforce hollow slab girder |
| CN110644382A (en) * | 2019-10-18 | 2020-01-03 | 杭州悦为科技有限公司 | Variable cross-section beam prestressed carbon fiber plate multi-point anchoring segmented reinforcing construction method |
| CN111622133A (en) * | 2020-05-20 | 2020-09-04 | 中国国家铁路集团有限公司 | Bridge external pre-tightening force reinforcing system and mounting method thereof |
| CN115538339A (en) * | 2022-11-10 | 2022-12-30 | 成都建工第三建筑工程有限公司 | Bridge beam body reinforcing apparatus based on basalt fiber mesh |
-
2018
- 2018-05-17 CN CN201820742295.3U patent/CN208395696U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110295551A (en) * | 2019-08-09 | 2019-10-01 | 中国建筑第四工程局有限公司 | Continuous rigid frame bridge external prestressing strengthening structure |
| CN110453615A (en) * | 2019-08-26 | 2019-11-15 | 卡本科技集团股份有限公司 | A kind of method that detachable pre-stressed carbon fiber plate is used to reinforce hollow slab girder |
| CN110453615B (en) * | 2019-08-26 | 2022-06-28 | 卡本科技集团股份有限公司 | Method for reinforcing hollow slab beam by detachable prestressed carbon fiber plate |
| CN110644382A (en) * | 2019-10-18 | 2020-01-03 | 杭州悦为科技有限公司 | Variable cross-section beam prestressed carbon fiber plate multi-point anchoring segmented reinforcing construction method |
| CN111622133A (en) * | 2020-05-20 | 2020-09-04 | 中国国家铁路集团有限公司 | Bridge external pre-tightening force reinforcing system and mounting method thereof |
| CN115538339A (en) * | 2022-11-10 | 2022-12-30 | 成都建工第三建筑工程有限公司 | Bridge beam body reinforcing apparatus based on basalt fiber mesh |
| CN115538339B (en) * | 2022-11-10 | 2023-09-05 | 成都建工第三建筑工程有限公司 | Bridge beam body reinforcing device based on basalt fiber grids |
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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: 20190118 |