CN114941281B - Efficient assembled bridge composition structure and construction method thereof - Google Patents
Efficient assembled bridge composition structure and construction method thereof Download PDFInfo
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- CN114941281B CN114941281B CN202210383617.0A CN202210383617A CN114941281B CN 114941281 B CN114941281 B CN 114941281B CN 202210383617 A CN202210383617 A CN 202210383617A CN 114941281 B CN114941281 B CN 114941281B
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- bridge
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- groove
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- 238000010276 construction Methods 0.000 title claims abstract description 16
- 239000000203 mixture Substances 0.000 title abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 30
- 238000004140 cleaning Methods 0.000 claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000000034 method Methods 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 239000010959 steel Substances 0.000 abstract description 2
- 244000005700 microbiome Species 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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
- E01D19/00—Structural or constructional details of bridges
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/20—Equipment for shipping on coasts, in harbours or on other fixed marine structures, e.g. bollards
- E02B3/26—Fenders
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Ocean & Marine Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to the field of advanced steel materials, in particular to a high-efficiency assembled bridge composition structure and a construction method thereof, the high-efficiency assembled bridge composition structure comprises a bridge column and a bridge deck, wherein the top end of the bridge column is fixedly connected with a bridge pier bent cap, the top end of the bridge pier bent cap is fixedly connected with a mounting clamping piece, two sides of the bridge pier bent cap are respectively fixedly connected with a fixing frame, the outer wall of the bridge column is fixedly connected with two hydraulic cylinders, the top end of the fixing frame is provided with a connecting assembly for supporting a quickly-mounted bridge, the bottom end of the hydraulic cylinder is provided with a cleaning assembly for cleaning the outer wall of the bridge column, and a reinforcing assembly for reducing water flow impact is arranged below the outer wall of the bridge column; the cleaning assembly is used for cleaning the bridge column; the fixing blocks are arranged, so that the installation between bridge floors is convenient; through setting up the cambered surface set square, effectual impact that weakens rivers to the bridge post, reinforcing bridge post's stability.
Description
Technical Field
The invention relates to the field of advanced steel materials, in particular to a high-efficiency assembled bridge composition structure and a construction method thereof.
Background
The bridge building is an artificial structure for crossing rivers and mountain holes and providing people and vehicles, the development of the bridge building is closely related to the civilization progress of the people, and the bridge is generally composed of an upper structure, a lower structure, a support and an accessory structure, wherein the upper structure is also called a bridge span structure and is a main structure for crossing obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting position of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structure is bridge end butt strap, cone slope protection, bank protection, diversion engineering, etc.
When the bridge is built at present, the bridge deck is firstly arranged on the bridge pier capping beam, then other bridge decks are arranged next to each other, when the bridge decks are arranged, the bridge decks lack supporting structures, the bridge deck connection positions are not aligned well, the bridge decks are inconvenient to install, the installation period is longer, and the bridge construction period is influenced.
The bridge column is soaked in water for a long time, a plurality of moss and microorganisms are attached to the surface of the bridge column, the bridge column is troublesome to clean, and the bridge column is corroded if the bridge column is not cleaned in time, so that the bridge is seriously damaged.
Disclosure of Invention
The invention aims to provide a high-efficiency assembled bridge composition structure and a construction method thereof, the high-efficiency assembled bridge composition structure comprises a bridge column and a bridge deck, wherein the top end of the bridge column is fixedly connected with a bridge pier bent cap, the top end of the bridge pier bent cap is fixedly connected with a mounting clamping piece, two sides of the bridge pier bent cap are respectively fixedly connected with a fixing frame, the outer wall of the bridge column is fixedly connected with two hydraulic cylinders, the top end of the fixing frame is provided with a connecting component for supporting a rapidly mounted bridge, the bottom end of the hydraulic cylinder is provided with a cleaning component for cleaning the outer wall of the bridge column, and a reinforcing component for reducing water flow impact is arranged below the outer wall of the bridge column.
Preferably: the connecting assembly comprises a first supporting plate, the first supporting plate is fixedly connected to the top end of the fixing frame, two square mounting grooves are formed in the top end of the first supporting plate, four first motors are fixedly connected to the two first supporting plates respectively, a first rotating shaft is arranged at one end of each first motor, the first rotating shaft penetrates through the groove walls of the square mounting grooves, and a conveying belt is arranged on the outer wall of each first rotating shaft.
Preferably: the mounting structure comprises a first support plate, a plurality of buffer springs, a second support plate and a limiting groove, wherein the mounting part is fixedly connected to the top end of the first support plate, the buffer springs are fixedly connected to the top end of the mounting part, the second support plate is fixedly connected to the other end of the buffer springs, and the limiting groove is formed in the top end of the second support plate.
Preferably: two mounting holes are formed in one side of the bridge deck, the inner wall of each mounting hole is fixedly connected with a supporting clamping block, one end of each supporting clamping block is fixedly connected with a fixing block, the bottom end of the bridge deck is provided with a groove, the groove is clamped with the second supporting plate, the wall of the top end of the groove is fixedly connected with a sliding block, and the sliding block is clamped with the limiting groove.
Preferably: two square grooves are formed in the bottom end of the bridge deck, a plurality of racks are arranged on the top wall of each square groove, a plurality of racks are arranged on the outer wall of the transmission belt, the transmission belt is matched with the square grooves through the racks, square sliding grooves are formed in the two sides of the supporting clamping blocks, and pulleys are connected to the groove walls of the square sliding grooves in a rotating mode.
Preferably: the cleaning assembly comprises an annular frame, a mounting ring is mounted on the inner wall of the annular frame, annular brush teeth are fixedly connected to the inner wall of the mounting ring, and an annular rack is fixedly connected to the outer wall of the mounting ring.
Preferably: the annular frame outer wall fixedly connected with installing frame, installing frame inner wall fixedly connected with second motor, the second pivot is installed to second motor one end, drive gear is installed to second pivot outer wall, just drive gear with annular rack agrees mutually.
Preferably: the reinforcing component comprises a mounting plate, one end of the mounting plate is fixedly connected with a mounting clamping piece, one side of the mounting clamping piece is triangular, mounting clamping grooves are respectively formed in two sides of the mounting clamping piece, cambered surface triangular plates are mounted on the inner walls of the mounting clamping grooves, and the cambered surface triangular plates are fixedly connected with the mounting clamping piece through fixing screws.
Preferably: a construction method of a high-efficiency assembled bridge composition structure comprises the following steps:
s1: the bridge deck is arranged on a bridge pier capping beam, a groove on the bridge deck is clamped in by aiming at the second supporting plate, the sliding block slides on the limiting groove, and the square groove is aimed at the conveying belt;
s2: the first motor is started to drive the first rotating shaft to rotate, and the first rotating shaft drives the transmission belt to rotate, so that the bridge deck is driven to move, and the bridge deck is slowly moved to the connecting installation position for installation;
s3: when the bridge deck is installed, the installation hole on one side of the bridge deck is aligned with the fixed block on one side of the other bridge deck;
s4: the cambered surface set square is arranged on the installation clamping piece through the installation clamping groove and is fixed through the fixing screw.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the first motor is started to drive the first rotating shaft to rotate, and the first rotating shaft drives the transmission belt to rotate, so that the bridge deck is driven to move, and the bridge deck is slowly moved to the connecting installation position for installation, so that the installation of the bridge deck is more convenient and rapid, and the installation period is shortened.
2. According to the invention, the annular frame is driven to move up and down by starting the hydraulic cylinder, the annular brush teeth are driven to rotate by starting the second motor, and the annular brush teeth start to clean the surface of the bridge column, so that the bridge column is prevented from being corroded due to excessive moss and microorganisms on the surface of the bridge column, and serious damage is caused to the bridge.
3. According to the invention, the mounting holes on one side of the bridge deck are aligned with the fixing blocks on the other side of the bridge deck, and the pulleys roll, so that the bridge decks can be more conveniently mounted, and the mounting time between the bridge decks is saved.
4. According to the invention, the cambered triangular plates are arranged, so that the impact of water flow on the bridge column is effectively weakened, and the stability of the bridge column is enhanced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a front view of the present invention;
FIG. 5 is a cross-sectional view of a cleaning assembly of the present invention;
fig. 6 is an elevation view of the deck of the present invention.
In the figure:
1. a bridge column; 2. a first motor; 3. a first support plate; 4. a transmission belt; 5. a second support plate; 6. a limit groove; 7. a fixing frame; 8. a fixing clip; 9. bridge deck; 10. supporting the clamping block; 11. a fixed block; 12. a mounting plate; 13. installing a clamping piece; 14. cambered surface triangle; 15. an annular frame; 16. a hydraulic cylinder; 17. a first rotating shaft; 18. a buffer spring; 20. a mounting frame; 21. a mounting member; 22. a pulley; 23. a groove; 24. a slide block; 25. a square groove; 26. annular brush teeth; 27. a mounting ring; 28. a second rotating shaft; 29. a transmission gear; 30. square mounting groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the invention discloses a high-efficiency assembled bridge composition structure and a construction method thereof, the high-efficiency assembled bridge composition structure comprises a bridge column 1 and a bridge deck 9, wherein the top end of the bridge column 1 is fixedly connected with a bridge pier bent cap, the top end of the bridge pier bent cap is fixedly connected with a fixing clamp 8, both sides of the bridge pier bent cap are respectively fixedly connected with a fixing frame 7, the outer wall of the bridge column 1 is fixedly connected with two hydraulic cylinders 16, the top end of the fixing frame 7 is provided with a connecting component for supporting a rapidly installed bridge, the bottom end of the hydraulic cylinder 16 is provided with a cleaning component for cleaning the outer wall of the bridge column 1, and a reinforcing component for reducing water flow impact is arranged below the outer wall of the bridge column 1; the bridge column 1 supports the bridge pier capping beam, the function of supporting the first supporting plate 3 is realized by arranging the fixing frame 7, and the function of installing the bridge deck 9 is realized by arranging the bridge pier capping beam.
Referring to fig. 2, 3 and 4, the connecting assembly comprises a first supporting plate 3, the first supporting plate 3 is fixedly connected to the top end of a fixing frame 7, two square mounting grooves 30 are formed in the top end of the first supporting plate 3, two first motors 2 are respectively and fixedly connected to the two first supporting plates 3, one end of each first motor 2 is provided with a first rotating shaft 17, the first rotating shafts 17 penetrate through the groove walls of the square mounting grooves 30, the outer wall of each first rotating shaft 17 is provided with a conveying belt 4, the top end of each first supporting plate 3 is fixedly connected with a mounting piece 21, the top end of each mounting piece 21 is fixedly connected with a plurality of buffer springs 18, the other ends of the buffer springs 18 are fixedly connected with a second supporting plate 5, and the top end of each second supporting plate 5 is provided with a limiting groove 6; the groove 23 on the bridge deck 9 is aligned with the second supporting plate 5 to be clamped in, the sliding block 24 slides on the limiting groove 6, the square groove 25 is aligned with the conveying belt 4, the first motor 2 is started to drive the first rotating shaft 17 to rotate, the first rotating shaft 17 drives the conveying belt 4 to rotate, the bridge deck 9 is driven to move, the bridge deck 9 is slowly moved to the connecting installation position to be installed, the installation of the bridge deck 9 is enabled to be more convenient and quicker, and the installation period is shortened.
Referring to fig. 1 and 6, two mounting holes are formed in one side of a bridge deck 9, a supporting clamping block 10 is fixedly connected to the inner wall of each mounting hole, a fixing block 11 is fixedly connected to one end of each supporting clamping block 10, a groove 23 is formed in the bottom end of the bridge deck 9, the groove 23 is clamped with a second supporting plate 5, a sliding block 24 is fixedly connected to the groove wall at the top end of the groove 23, the sliding block 24 is clamped with a limiting groove 6, two square grooves 25 are formed in the bottom end of the bridge deck 9, a plurality of racks are arranged on the groove wall at the top end of each square groove 25, a plurality of racks are arranged on the outer wall of a conveying belt 4, the conveying belt 4 is matched with the square grooves 25 through the racks, square sliding grooves are formed in two sides of each supporting clamping block 10, and the square sliding groove walls are rotationally connected with pulleys 22; when the bridge deck 9 is installed, the installation holes on one side of the bridge deck 9 are aligned with the fixed blocks 11 on the other side of the bridge deck 9, and the pulleys 22 roll, so that the bridge decks 9 can be more conveniently installed, and the installation time between the bridge decks 9 is saved.
Referring to fig. 1 and 5, the cleaning assembly comprises an annular frame 15, a mounting ring 27 is mounted on the inner wall of the annular frame 15, annular brush teeth 26 are fixedly connected to the inner wall of the mounting ring 27, an annular rack is fixedly connected to the outer wall of the mounting ring 27, a mounting frame 20 is fixedly connected to the outer wall of the annular frame 15, a second motor is fixedly connected to the inner wall of the mounting frame 20, a second rotating shaft 28 is mounted at one end of the second motor, a transmission gear 29 is mounted on the outer wall of the second rotating shaft 28, and the transmission gear 29 is matched with the annular rack; the hydraulic cylinder 16 is started to drive the annular frame 15 to move up and down, the second motor is started to drive the second rotating shaft 28 to rotate, and the second rotating shaft 28 drives the transmission gear 29 to rotate, so that the mounting frame 20 is driven to rotate, the annular brush teeth 26 start to clean the surface of the bridge column 1, and the bridge column 1 is prevented from being corroded due to excessive moss and microorganisms on the surface of the bridge column 1, so that the bridge is seriously damaged.
Referring to fig. 1, the reinforcing component comprises a mounting plate 12, wherein one end of the mounting plate 12 is fixedly connected with a mounting clamping piece 13, one side of the mounting clamping piece 13 is triangular, mounting clamping grooves are respectively formed in two sides of the mounting clamping piece 13, a cambered surface triangular plate 14 is arranged on the inner wall of each mounting clamping groove, and the cambered surface triangular plate 14 is fixedly connected with the mounting clamping piece 13 through a fixing screw; the cambered surface set square 14 is installed on the installation clamping piece 13 through the installation clamping groove, is fixed through the fixed screw, and through setting up cambered surface set square 14, the effectual impact of weakening rivers to the bridge column 1, the stability of reinforcing bridge column 1.
The working flow and principle of the invention are as follows: when the bridge construction is carried out, the bridge deck 9 is arranged on the bridge pier capping beam, the groove 23 on the bridge deck 9 is aligned with the second supporting plate 5, the sliding block 24 slides on the limiting groove 6, the square groove 25 is aligned with the transmission belt 4, the first motor 2 is started to drive the first rotating shaft 17 to rotate, the first rotating shaft 17 drives the transmission belt 4 to rotate, thereby driving the bridge deck 9 to move, the bridge deck 9 is slowly moved to the connecting installation position for installation, the installation of the bridge deck 9 is more convenient and quick, the installation period is shortened, when the bridge deck 9 is installed, the installation hole on one side of the bridge deck 9 is aligned with the fixed block 11 on one side of the other bridge deck 9, the pulley 22 rolls, the installation between the bridge decks 9 can be more conveniently carried out, the installation time between the bridge decks 9 is saved, the hydraulic cylinder 16 is started, the annular frame 15 is driven to move up and down, the second motor is started to drive the second rotating shaft 28 to drive the transmission gear 29 to rotate, thereby driving the installation frame 20 to rotate, the annular brush teeth 26 start to clear up the surface of the bridge column 1, the bridge column 1 is prevented from being excessively corroded, and serious damage is caused to the bridge column 1.
The foregoing is a further elaboration of the present invention in connection with the detailed description, and it is not intended that the invention be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the invention, should be considered as falling within the scope of the invention as defined in the appended claims.
Claims (8)
1. The utility model provides a high-efficient assembled bridge constitutes structure, includes bridge column (1) and bridge floor (9), bridge column (1) top fixedly connected with pier bent cap, pier bent cap top fixedly connected with fixed fastener (8), pier bent cap both sides fixedly connected with mount (7) respectively, bridge column (1) outer wall fixedly connected with two pneumatic cylinders (16), its characterized in that:
the top end of the fixing frame (7) is provided with a connecting component for supporting a rapid installation bridge, the bottom end of the hydraulic cylinder (16) is provided with a cleaning component for cleaning the outer wall of the bridge column (1), and a reinforcing component for reducing water flow impact is arranged below the outer wall of the bridge column (1);
the connecting assembly comprises a first supporting plate (3), the first supporting plate (3) is fixedly connected to the top end of the fixing frame (7), two square mounting grooves (30) are formed in the top end of the first supporting plate (3), four first motors (2) are fixedly connected to the two first supporting plates (3) respectively, a first rotating shaft (17) is installed at one end of the first motor (2), the first rotating shaft (17) penetrates through the groove wall of the square mounting groove (30), and a conveying belt (4) is installed on the outer wall of the first rotating shaft (17).
2. The high efficiency assembled bridge girder construction as claimed in claim 1, wherein: the novel buffer device is characterized in that a mounting piece (21) is fixedly connected to the top end of the first supporting plate (3), a plurality of buffer springs (18) are fixedly connected to the top end of the mounting piece (21), a second supporting plate (5) is fixedly connected to the other end of the buffer springs (18), and a limiting groove (6) is formed in the top end of the second supporting plate (5).
3. A high efficiency assembled bridge construction as defined in claim 2, wherein: two mounting holes are formed in one side of the bridge deck (9), the inner wall of each mounting hole is fixedly connected with a supporting clamping block (10), one end of each supporting clamping block (10) is fixedly connected with a fixing block (11), a groove (23) is formed in the bottom end of the bridge deck (9), the groove (23) is clamped with the second supporting plate (5), a sliding block (24) is fixedly connected with the top end groove wall of the groove (23), and the sliding block (24) is clamped with the limiting groove (6).
4. A high efficiency assembled bridge construction according to claim 3, wherein: two square grooves (25) are formed in the bottom end of the bridge deck (9), a plurality of racks are arranged on the groove wall at the top end of each square groove (25), a plurality of racks are arranged on the outer wall of the conveying belt (4), the conveying belt (4) is matched with the square grooves (25) through the racks, square sliding grooves are formed in the two sides of the supporting clamping blocks (10), and pulleys (22) are rotationally connected to the groove walls of the square sliding grooves.
5. The high efficiency assembled bridge girder construction as claimed in claim 1, wherein: the cleaning assembly comprises an annular frame (15), a mounting ring (27) is mounted on the inner wall of the annular frame (15), annular brush teeth (26) are fixedly connected to the inner wall of the mounting ring (27), and an annular rack is fixedly connected to the outer wall of the mounting ring (27).
6. The high efficiency assembled bridge girder construction as claimed in claim 5, wherein: the annular frame is characterized in that the mounting frame (20) is fixedly connected to the outer wall of the annular frame (15), the second motor is fixedly connected to the inner wall of the mounting frame (20), the second rotating shaft (28) is arranged at one end of the second motor, the transmission gear (29) is arranged on the outer wall of the second rotating shaft (28), and the transmission gear (29) is matched with the annular rack.
7. The high efficiency assembled bridge girder construction as claimed in claim 1, wherein: the reinforcing component comprises a mounting plate (12), one end of the mounting plate (12) is fixedly connected with a mounting clamping piece (13), one side of the mounting clamping piece (13) is triangular, mounting clamping grooves are respectively formed in two sides of the mounting clamping piece (13), a cambered surface triangular plate (14) is mounted on the inner wall of each mounting clamping groove, and the cambered surface triangular plate (14) is fixedly connected with the mounting clamping piece (13) through a fixing screw.
8. A method of constructing a high efficiency assembled bridge construction as defined in any one of claims 1-7, wherein:
s1: the bridge deck (9) is arranged on a bridge pier capping beam, a groove (23) on the bridge deck (9) is aligned with the second supporting plate (5) to be clamped in, a sliding block (24) slides on the limiting groove (6), and a square groove (25) is aligned with the conveying belt (4);
s2: the first motor (2) is started to drive the first rotating shaft (17) to rotate, and the first rotating shaft (17) drives the transmission belt (4) to rotate, so that the bridge deck (9) is driven to move, and the bridge deck (9) is slowly moved to a connecting installation position for installation;
s3: when the bridge deck (9) is installed, the installation hole on one side of the bridge deck (9) is aligned with the fixed block (11) on one side of the other bridge deck (9);
s4: the cambered surface triangular plate (14) is arranged on the mounting clamping piece (13) through the mounting clamping groove and is fixed through the fixing screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210383617.0A CN114941281B (en) | 2022-04-12 | 2022-04-12 | Efficient assembled bridge composition structure and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210383617.0A CN114941281B (en) | 2022-04-12 | 2022-04-12 | Efficient assembled bridge composition structure and construction method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN114941281A CN114941281A (en) | 2022-08-26 |
| CN114941281B true CN114941281B (en) | 2024-01-19 |
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| CN202210383617.0A Active CN114941281B (en) | 2022-04-12 | 2022-04-12 | Efficient assembled bridge composition structure and construction method thereof |
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2022
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| CN214143702U (en) * | 2020-12-17 | 2021-09-07 | 广东广强基础工程有限公司 | Pile clamping device of static pile press |
| CN113699871A (en) * | 2021-09-09 | 2021-11-26 | 中交投资南京有限公司 | Assembled bridge structure with shockproof buffer and flood impact resistance |
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| CN114941281A (en) | 2022-08-26 |
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