CN111705615A - Bridge reinforcing system capable of improving bearing capacity - Google Patents
Bridge reinforcing system capable of improving bearing capacity Download PDFInfo
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- CN111705615A CN111705615A CN202010542915.0A CN202010542915A CN111705615A CN 111705615 A CN111705615 A CN 111705615A CN 202010542915 A CN202010542915 A CN 202010542915A CN 111705615 A CN111705615 A CN 111705615A
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 16
- 238000013016 damping Methods 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D1/00—Bridges in general
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a bridge reinforcing system for improving bearing capacity, which comprises inclined plates, a bridge and piers, wherein the upper side and the lower side of each of the left inclined plate and the right inclined plate are respectively in threaded connection with the bridge and the piers through bolts, and the lower surface of the bridge is provided with a damping device. This improve bridge reinforcerment system of bearing capacity, through the swash plate, the bridge, the pier, first diaphragm, mutually supporting between second diaphragm and the montant isotructure, can all consolidate between bridge and the pier, thereby the stability of bridge has been improved, elasticity performance through first spring and ground second spring carries out certain cushioning effect to the bridge, thereby the life of bridge has been improved, through the arc extension board, mutually supporting between third riser and the second threaded rod isotructure, can drive the third riser through the second threaded rod and remove, thereby the third riser drives first connecting rod and second connecting rod and removes, support tightly the riser, so just improved the montant to the tight effect of supporting of pier.
Description
Technical Field
The invention relates to the technical field of bridge reinforcement, in particular to a bridge reinforcing system for improving bearing capacity.
Background
The bridge is a building which is built for a road to cross natural or artificial barriers, and is erected on rivers, lakes and seas to enable vehicles and pedestrians to smoothly pass through the building, the bridge is generally built at a position with a large span and a shallow water area, the weight of an object is transmitted from a bridge plate to a pier, the bridge is generally required to be reinforced and stabilized regularly to ensure the stability of the bridge, most of the prior art is fixed by adding plates on the lower surface of the bridge, so that the fixing effect is too low, and the prior art does not perform damping treatment on the bridge, so that the service life of the bridge is shortened, meanwhile, the fixing effect between the piers in the prior art is too low, and the safety performance is poor.
Disclosure of Invention
The invention aims to provide a bridge reinforcing system for improving bearing capacity, which aims to solve the problem that most of the prior art proposed in the background art is additionally provided with a plate on the lower surface of a bridge, so that the fixing effect is too low.
In order to achieve the purpose, the invention provides the following technical scheme: a bridge reinforcing system for improving bearing capacity comprises inclined plates, a bridge and piers, wherein the upper side and the lower side of each of the left inclined plate and the right inclined plate are respectively in threaded connection with the bridge and the piers through bolts, and a damping device is installed on the lower surface of the bridge;
the damping device comprises a first support plate, a square block, a first spring, a cross rod and a second spring;
the first support plate is connected with a bridge through a plurality of bolts in a threaded mode, a plurality of square blocks are installed on the outer wall of the lower portion of the first support plate, the inner wall of the through hole of each square block is in clearance fit with the outer wall of the lower portion of the first support plate, the inner side and the outer side of each square block are fixedly connected with a first spring and a cross rod respectively, the outer wall of each cross rod is in clearance fit with the inner wall of the corresponding groove of the bridge pier, a second spring is installed on the outer wall of each cross rod, and the two sides of each second spring are fixedly connected with the bridge pier and the.
Preferably, the left square block and the right square block are symmetrically distributed by taking the midpoint of the first support plate as the center.
Preferably, a support device is installed on the inner side of the pier;
the supporting device comprises a circular block, a first transverse plate, a vertical rod, a second supporting plate, a first threaded rod, a second transverse plate and a third transverse plate;
control the inner wall of circular block links to each other with the outer wall of pier is fixed, the inboard rigid coupling of circular block has first diaphragm, the rigid coupling has the montant in the middle of the lower surface of first diaphragm, the top outer wall rigid coupling of montant has the second extension board, the upper surface of second extension board links to each other with first diaphragm is fixed, the inside threaded connection in below of montant has first threaded rod, the below outer wall of first threaded rod rotates through the bearing and is connected with the second diaphragm, the below of second diaphragm has the third diaphragm through a plurality of bolt threaded connection, the left and right sides of third diaphragm links to each other with the pier is fixed.
Preferably, the first transverse plate is perpendicular to the bridge pier.
Preferably, the outer side of the vertical rod is provided with a propping device;
the abutting device comprises an arc-shaped support plate, a first connecting rod, a second connecting rod, a first vertical plate, a second vertical plate, a third vertical plate and a second threaded rod;
the bridge pier comprises an arc support plate, a plurality of first connecting rods, a second connecting rod, a first vertical plate, a second vertical plate, a third vertical plate, a second threaded rod and a third threaded rod, wherein the inner side of the arc support plate is attached to the outer wall of a vertical rod, the outer side of the arc support plate is movably connected with the plurality of first connecting rods through pin shafts, the outer side of the first connecting rod is movably connected with the second connecting rod through pin shafts, the outer side of the first vertical plate is fixedly connected with the bridge pier, the outer side of the second vertical plate is fixedly connected with the bridge pier, the second vertical plate is movably connected with the third vertical plate through pin shafts, the second threaded rod is connected with the second vertical plate in a rotating mode, and the second threaded rod is in threaded fit with the third vertical plate.
Preferably, the lower surfaces of the left and right arc-shaped support plates are on the same horizontal line.
A reinforcing method specifically comprises the following steps:
s1, firstly, the first threaded rod is rotated by the operator through the external equipment, so that the first threaded rod drives the vertical rod to move, and the vertical rod supports the first transverse plate and the third transverse plate tightly.
S2, twist and move the second threaded rod, rotate in the second riser through the second threaded rod to make the second threaded rod drive the third riser and remove, the third riser drives first connecting rod and second connecting rod and removes, makes first connecting rod and second connecting rod drive the arc extension board and removes, and the arc extension board supports tightly the montant.
S3, when the bridge passes through a heavier vehicle, the bridge vibrates, the bridge drives the first supporting plate to move, the first supporting plate drives the square block to move, the square block drives the cross rod to move, the square block stretches the second spring, the square block extrudes the first spring, and the elastic performance of the first spring and the second spring is used for damping the bridge.
Compared with the prior art, the invention has the beneficial effects that:
this improve bridge reinforcerment system of bearing capacity through the mutually supporting between structures such as swash plate, bridge, pier, first diaphragm, second diaphragm and montant, can all consolidate between bridge and the pier to the stability of bridge has been improved.
This improve bridge reinforcerment system of bearing capacity through mutually supporting between structures such as first extension board, square piece, first spring, horizontal pole and second spring, can carry out certain cushioning effect to the bridge through the elasticity performance of first spring and ground second spring to the life of bridge has been improved.
This improve bridge reinforcerment system of bearing capacity, through mutually supporting between arc extension board, first connecting rod, second connecting rod, third riser and the second threaded rod isotructure, can drive the third riser through the second threaded rod and remove to the third riser drives first connecting rod and second connecting rod and removes, supports tightly to the riser, has just so improved the tight effect of supporting of montant to the pier.
This improve bridge reinforcerment system of bearing capacity, rotate first threaded rod through external equipment, make first threaded rod drive the montant and remove, the montant supports tightly first diaphragm and third diaphragm, thereby make the stability of pier improve, twist the second threaded rod, rotate in the second riser through the second threaded rod, thereby make the second threaded rod drive the third riser and remove, the third riser drives first connecting rod and second connecting rod and removes, make first connecting rod and second connecting rod drive the arc extension board and remove, the arc extension board supports tightly the montant, thereby make the stability of montant improve.
This improve bridge reinforcerment system of bearing capacity, when the bridge is gone up through heavier car-hour, the bridge produces vibrations, and the bridge drives first support plate and removes, and first support plate moves square piece and removes, makes square piece drive the horizontal pole and removes, and square piece stretches the second spring simultaneously, and square piece extrudees first spring, plays absorbing effect to the bridge through the elastic property of first spring and second spring.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the square block, the first support plate and the first spring of FIG. 1;
FIG. 3 is a schematic structural view of the circular block, the bridge pier and the first transverse plate in FIG. 1;
FIG. 4 is a schematic view of the threaded rod, the second cross plate and the third cross plate of FIG. 1;
FIG. 5 is a schematic view of the arc plate, threaded rod and second plate of FIG. 1;
fig. 6 is a schematic view of the structure of fig. 1 at the first link, the second link, and the third riser.
In the figure: 1. the inclined plate, 2, a bridge, 3, damping device, 301, first extension board, 302, square piece, 303, first spring, 304, horizontal pole, 305, second spring, 4, strutting arrangement, 401, circular piece, 402, first diaphragm, 403, montant, 404, second extension board, 405, first threaded rod, 406, second diaphragm, 407, third diaphragm, 5, support tight device, 501, arc extension board, 502, first connecting rod, 503, second connecting rod, 504, first riser, 505, second riser, 506, third riser, 507, second threaded rod, 6, pier.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution:
example one
A bridge reinforcing system for improving bearing capacity comprises inclined plates 1, a bridge 2 and piers 6, wherein the upper side and the lower side of each of a left inclined plate 1 and a right inclined plate 1 are respectively in threaded connection with the bridge 2 and the piers 6 through bolts, a groove is formed above the inner side of each pier 6, the stability of the bridge 2 can be improved through the inclined plates 1, a damping device 3 is installed on the lower surface of the bridge 2, the damping device 3 comprises a first support plate 301, square blocks 302, a first spring 303, a cross rod 304 and a second spring 305, the first support plate 301 is in threaded connection with the bridge 2 through 2 bolts, the first support plate 301 can be fixed with the bridge 2 through bolts, 2 square blocks 302 are installed on the outer wall below the first support plate 301, through holes are formed in the square blocks 302, the inner walls of the through holes of the square blocks 302 are in clearance fit with the outer wall below the first support plate 301, the lower part of the first support plate 301, the inside and outside both sides of square piece 302 are the rigid coupling respectively and are had first spring 303 and horizontal pole 304, first spring 303 is in compression state when square piece 302 moves to the outside, the outer wall of horizontal pole 304 and the groove department inner wall clearance fit of pier 6, horizontal pole 304 can move at the groove department of pier 6, second spring 305 is installed to the outer wall of horizontal pole 304, the both sides of second spring 305 are fixed continuous with pier 6 and square piece 302 respectively, left and right square piece 302 uses the mid point of first extension board 301 to be the symmetric distribution as the center.
The inner side of the pier 6 is provided with a supporting device 4, the supporting device 4 comprises a round block 401, a first transverse plate 402, a vertical rod 403, a second support plate 404, a first threaded rod 405, a second transverse plate 406 and a third transverse plate 407, the inner walls of the left and right round blocks 401 are fixedly connected with the outer wall of the pier 6, the stability of the first transverse plate 402 can be improved through the round block 401, the inner side of the round block 401 is fixedly connected with the first transverse plate 402, the vertical rod 403 is fixedly connected with the middle of the lower surface of the first transverse plate 402, the upper outer wall of the vertical rod 403 is fixedly connected with the second support plate 404, the stability of the vertical rod 403 can be improved through the second support plate 404, the upper surface of the second support plate 404 is fixedly connected with the first transverse plate 402, the first threaded rod 405 is connected with the lower inner part of the vertical rod, the first threaded rod 405 can drive the vertical rod 403 to move, so that the vertical rod 403 can tightly connect the first transverse plate 402 and the third, the lower side of the second transverse plate 406 is connected with a third transverse plate 407 through 2 bolt threads, the second transverse plate 406 can be fixed with the third transverse plate 407 through bolts, the left side and the right side of the third transverse plate 407 are fixedly connected with the bridge pier 6, and the first transverse plate 402 is perpendicular to the bridge pier 6.
The outer side of a vertical rod 403 is provided with a tightening device 5, the tightening device 5 comprises an arc-shaped support plate 501, a first connecting rod 502, a second connecting rod 503, a first vertical plate 504, a second vertical plate 505, a third vertical plate 506 and a second threaded rod 507, the inner sides of the left arc-shaped support plate 501 and the right arc-shaped support plate 501 are attached to the outer wall of the vertical rod 403, the outer side of the arc-shaped support plate 501 is movably connected with 2 first connecting rods 502 through pin shafts, the first connecting rod 502 can rotate at the arc-shaped support plate 501 through a pin shaft, the outer side of the first connecting rod 502 is movably connected with the second connecting rod 503 through a pin shaft, the inner side of the second connecting rod 503 is movably connected with the first vertical plate 504 through a pin shaft, the second connecting rod 503 can rotate at the first vertical plate 504 through a pin shaft, the outer side of the first vertical plate 504 is fixedly connected with a bridge pier 6, the upper side and the lower side of the first vertical plate 504 are respectively, second riser 505 and third riser 506 pass through round pin axle and second connecting rod 503 swing joint, and the internal rotation of second riser 503 is connected with second threaded rod 507, and second threaded rod 507 can rotate in second riser 503 department, and second threaded rod 507 and third riser 506 screw-thread fit, second threaded rod 507 can drive third riser 506 and remove to support montant 402 and pier 6 tightly, control the lower surface of arc extension board 501 on same water flat line.
When an operator needs to use the bridge reinforcing system for improving the bearing capacity, firstly, the operator rotates the first threaded rod 405 through external equipment to enable the first threaded rod 405 to drive the vertical rod 403 to move, the vertical rod 403 tightly supports the first transverse plate 402 and the third transverse plate 407, so that the stability of the bridge pier 2 is improved, the second threaded rod 507 is screwed, the second threaded rod 507 rotates in the second vertical plate 505 through the second threaded rod 507, so that the second threaded rod 507 drives the third vertical plate 506 to move, the third vertical plate 506 drives the first connecting rod 502 and the second connecting rod 503 to move, the first connecting rod 502 and the second connecting rod 503 drive the arc-shaped support plate 501 to move, the arc-shaped support plate 501 tightly supports the vertical rod 507, so that the stability of the vertical rod 403 is improved, when the bridge 2 passes through a heavier vehicle, the bridge 2 vibrates, the bridge 403 drives the first support plate 301 to move, the first support plate 301 drives the square blocks 302 to move, make square piece 302 drive horizontal pole 304 and remove, square piece 302 is stretched second spring 305 simultaneously, and square piece 302 extrudees first spring 303, plays absorbing effect to bridge 2 through the elasticity performance of first spring 303 and second spring 305, has just so reached the purpose that increases bridge 2 life.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an improve bridge reinforcerment system of bearing capacity, includes swash plate (1), bridge (2) and pier (6), controls the upper and lower both sides of swash plate (1) have bridge (2) and pier (6), its characterized in that through bolt difference threaded connection: the lower surface of the bridge (2) is provided with a damping device (3);
the damping device (3) comprises a first support plate (301), a square block (302), a first spring (303), a cross rod (304) and a second spring (305);
first extension board (301) link to each other through a plurality of bolts and bridge (2) screw thread, a plurality of square pieces (302) are installed to the below outer wall of first extension board (301), the through-hole department inner wall of square piece (302) and the below outer wall clearance fit of first extension board (301), the inside and outside both sides of square piece (302) rigid coupling respectively have first spring (303) and horizontal pole (304), the outer wall of horizontal pole (304) and the groove department inner wall clearance fit of pier (6), second spring (305) are installed to the outer wall of horizontal pole (304), the both sides of second spring (305) are fixed continuous with pier (6) and square piece (302) respectively.
2. The bridge reinforcing system for improving bearing capacity of claim 1, wherein: the left square block (302) and the right square block (302) are symmetrically distributed by taking the midpoint of the first support plate (301) as the center.
3. The bridge reinforcing system for improving bearing capacity of claim 1, wherein: a support device (4) is arranged on the inner side of the pier (6);
the supporting device (4) comprises a circular block (401), a first transverse plate (402), a vertical rod (403), a second support plate (404), a first threaded rod (405), a second transverse plate (406) and a third transverse plate (407);
control the inner wall of circular block (401) links to each other with the outer wall of pier (6) is fixed, the inboard rigid coupling of circular block (401) has first diaphragm (402), the rigid coupling has montant (403) in the middle of the lower surface of first diaphragm (402), the top outer wall rigid coupling of montant (403) has second extension board (404), the upper surface and the first diaphragm (402) of second extension board (404) are fixed to be linked to each other, the below internal thread of montant (403) is connected with first threaded rod (405), the below outer wall of first threaded rod (405) is connected with second diaphragm (406) through bearing rotation, there is third diaphragm (407) below of second diaphragm (406) through a plurality of bolt threaded connection, the left and right sides and pier (6) fixed link to each other of third diaphragm (407).
4. The bridge reinforcing system for improving bearing capacity of claim 1, wherein: the first transverse plate (402) is perpendicular to the pier (6).
5. A load enhancement bridge reinforcing system according to claim 3, wherein: the outer side of the vertical rod (403) is provided with a propping device (5);
the abutting device (5) comprises an arc-shaped support plate (501), a first connecting rod (502), a second connecting rod (503), a first vertical plate (504), a second vertical plate (505), a third vertical plate (506) and a second threaded rod (507);
the inner sides of the left arc-shaped support plate and the right arc-shaped support plate (501) are attached to the outer wall of a vertical rod (403), the outer side of the arc-shaped support plate (501) is movably connected with a plurality of first connecting rods (502) through pin shafts, the outer side of each first connecting rod (502) is movably connected with a second connecting rod (503) through pin shafts, the inner side of each second connecting rod (503) is movably connected with a first vertical plate (504) through pin shafts, the outer side of each first vertical plate (504) is fixedly connected with a pier (6), the upper side and the lower side of each first vertical plate (504) are respectively provided with a second vertical plate (505) and a third vertical plate (506), the outer sides of the second vertical plate (505) and the third vertical plate (506) are fixedly connected with the pier (6), the second vertical plate (505) and the third vertical plate (506) are movably connected with the second connecting rods (503) through pin shafts, and the inner part of the second vertical, the second threaded rod (507) is in threaded fit with a third riser (506).
6. The bridge reinforcing system for improving bearing capacity of claim 5, wherein: the lower surfaces of the left and right arc-shaped support plates (501) are on the same horizontal line.
7. A method of reinforcing a load bearing bridge reinforcing system according to claims 1 to 6, wherein: the method specifically comprises the following steps:
s1, firstly, an operator rotates the first threaded rod (405) through external equipment, so that the first threaded rod (405) drives the vertical rod (403) to move, and the vertical rod (403) supports the first transverse plate (402) and the third transverse plate (407) tightly.
S2, twist and move second threaded rod (507), rotate in second riser (505) through second threaded rod (507), thereby make second threaded rod (507) drive third riser (506) and remove, third riser (506) drive first connecting rod (502) and second connecting rod (503) and remove, make first connecting rod (502) and second connecting rod (503) drive arc extension board (501) and remove, arc extension board (501) support and tightly support montant (403).
S3, when going up through heavier car on bridge (2), bridge (2) produce vibrations, bridge (2) drive first extension board (301) and move, first extension board (301) drive square piece (302) and move, make square piece (302) drive horizontal pole (304) and move, square piece (302) stretch second spring (305) simultaneously, square piece (302) extrude first spring (303), the elasticity performance through first spring (303) and second spring (305) plays the shock attenuation to bridge (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010542915.0A CN111705615B (en) | 2020-06-15 | 2020-06-15 | Bridge reinforcing system capable of improving bearing capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010542915.0A CN111705615B (en) | 2020-06-15 | 2020-06-15 | Bridge reinforcing system capable of improving bearing capacity |
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| Publication Number | Publication Date |
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| CN111705615A true CN111705615A (en) | 2020-09-25 |
| CN111705615B CN111705615B (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010542915.0A Active CN111705615B (en) | 2020-06-15 | 2020-06-15 | Bridge reinforcing system capable of improving bearing capacity |
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| KR20050018195A (en) * | 2003-08-14 | 2005-02-23 | 노윤근 | large number bracket in which supporter was installed is used and it is a bridge, multiplex point installed so that support might be carried out support bracket and its installation method |
| CN206245205U (en) * | 2016-11-30 | 2017-06-13 | 长江师范学院 | A kind of spacing guidance set structure of bridge pier |
| CN207727447U (en) * | 2017-10-18 | 2018-08-14 | 张礼科 | A kind of reinforcement bridge structure |
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| CN208995938U (en) * | 2018-10-10 | 2019-06-18 | 山东颐杰鸿丰能源装备有限公司 | A kind of freely-supported bridge ruggedized construction |
| CN209162661U (en) * | 2018-08-08 | 2019-07-26 | 河南万里交通科技集团股份有限公司 | A kind of bridge strengthening device |
| CN209384130U (en) * | 2018-10-09 | 2019-09-13 | 李晓东 | A kind of reinforcement bridge structure |
| CN210013139U (en) * | 2019-04-07 | 2020-02-04 | 河北锐驰交通工程咨询有限公司 | Highway bridge pile foundation reinforcing apparatus |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050018195A (en) * | 2003-08-14 | 2005-02-23 | 노윤근 | large number bracket in which supporter was installed is used and it is a bridge, multiplex point installed so that support might be carried out support bracket and its installation method |
| CN206245205U (en) * | 2016-11-30 | 2017-06-13 | 长江师范学院 | A kind of spacing guidance set structure of bridge pier |
| CN207727447U (en) * | 2017-10-18 | 2018-08-14 | 张礼科 | A kind of reinforcement bridge structure |
| CN207829004U (en) * | 2018-01-16 | 2018-09-07 | 于洋 | A kind of preformed hole template for building civil construction |
| CN209162661U (en) * | 2018-08-08 | 2019-07-26 | 河南万里交通科技集团股份有限公司 | A kind of bridge strengthening device |
| CN209384130U (en) * | 2018-10-09 | 2019-09-13 | 李晓东 | A kind of reinforcement bridge structure |
| CN208995938U (en) * | 2018-10-10 | 2019-06-18 | 山东颐杰鸿丰能源装备有限公司 | A kind of freely-supported bridge ruggedized construction |
| CN210013139U (en) * | 2019-04-07 | 2020-02-04 | 河北锐驰交通工程咨询有限公司 | Highway bridge pile foundation reinforcing apparatus |
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| CN111705615B (en) | 2021-11-30 |
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