CN222024902U - A full landing stage cooperation bridge girder erection machine side direction beam feeding structure for installation of high pile pier beam slab - Google Patents
A full landing stage cooperation bridge girder erection machine side direction beam feeding structure for installation of high pile pier beam slab Download PDFInfo
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- CN222024902U CN222024902U CN202420632576.9U CN202420632576U CN222024902U CN 222024902 U CN222024902 U CN 222024902U CN 202420632576 U CN202420632576 U CN 202420632576U CN 222024902 U CN222024902 U CN 222024902U
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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
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- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
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Abstract
The utility model discloses a full trestle matched bridge girder erection machine lateral girder feeding structure for high-pile wharf girder plate installation, which can reduce the influence of sea conditions such as operation water depth, wind waves, tides and the like, improve the installation precision and the installation efficiency of prefabricated parts of a high-pile wharf, and reduce construction risks and construction cost; the bridge girder erection machine comprises a bridge approach structural section, a wharf working platform section, a full trestle section and a bridge girder erection machine for laterally feeding girders, wherein the wharf working platform section is connected with land through the bridge approach structural section, the full trestle section is arranged on one side of the bridge approach structural section, extends to the wharf working platform section through the bridge approach structural section and extends along the length direction of the wharf working platform section, and the bridge girder erection machine is arranged on the full trestle section and is arranged on the bridge approach structural section and/or the wharf working platform section.
Description
Technical Field
The utility model relates to the technical field of wharf engineering, in particular to a lateral beam feeding structure of a full trestle matched bridge girder erection machine for high-pile wharf beam plate installation.
Background
Along with the continuous deep development of port and dock engineering and the diversified development of high pile beam slab design, more and more high pile dock beam slab designs and constructions are presented, the beam slab installation quality of the high pile dock is critical to the construction quality of the high pile dock and the normal operation of the high pile dock, in the construction process of the high pile dock, the beam slab installation is usually carried out by adopting a crane ship and a barge to be mutually matched on water, the installation mode can be influenced by sea conditions such as working water depth, wind wave, tide and the like, the construction window period is limited, the installation accuracy of the beam slab is difficult to control under the condition that the wind wave is larger (the wind speed grade is not less than 6 grade and the sea condition grade is not less than 4 grade), and the crane ship and the barge are difficult to carry out beam slab installation operation under the condition that the water level of an operation area is lower (the water level depth is not more than 3 m).
In the construction process of the high-pile wharf, an approach bridge is further arranged to connect a wharf working platform with land, the wharf working platform and the approach bridge are installed to construct a large number of prefabricated components, the prefabricated components are multiple in variety and heavy (the maximum weight is 60 t), the prefabricated components are installed to be affected by sea conditions, the beam transportation conditions and the installation conditions of the prefabricated components of different types are restricted, the installation accuracy and the installation efficiency of the prefabricated components are improved, the construction risk is reduced, and the problem to be solved in the high-pile wharf construction process is solved.
Disclosure of utility model
At least one of the purposes of the utility model is to provide a full trestle matched bridge girder erection machine lateral girder feeding structure for high-pile wharf girder plate installation, aiming at solving the problems of the prior art, and the full trestle matched bridge girder erection machine lateral girder feeding structure can reduce the influence of sea conditions such as operation water depth, wind waves, tides and the like, improve the installation precision and the installation efficiency of prefabricated parts of the high-pile wharf, and reduce construction risks and construction cost.
In order to achieve the above object, the present utility model adopts a technical scheme including the following aspects.
A full landing stage cooperation bridge crane side direction beam feeding structure for installation of high pile pier beam slab includes: the bridge girder erection machine comprises a bridge approach structural section, a wharf working platform section, a full trestle section and a bridge girder erection machine used for laterally feeding girders, wherein the wharf working platform section is connected with land through the bridge approach structural section, the full trestle section is arranged on one side of the bridge approach structural section, extends to the wharf working platform section through the bridge approach structural section and extends along the length direction of the wharf working platform section, and the bridge girder erection machine is arranged on the full trestle section and is arranged on the bridge approach structural section and/or the wharf working platform section.
Preferably, the full trestle section comprises a first full trestle section and a second full trestle section, the first full trestle section is arranged on one side of the approach bridge structure section, the second full trestle section is arranged on the near-shore side of the wharf working platform section, the second full trestle section extends along the length direction of the wharf working platform section, and the first full trestle section is connected with the second full trestle section; the wharf working platform section comprises a working platform, one or more mooring piers are respectively arranged on two sides of the working platform, and the mooring piers are connected with the working platform through a manway.
Preferably, the first full trestle section comprises a plurality of rows of piles extending from land to the working platform, a cast-in-situ pile cap is arranged at the top of each row of piles, adjacent piles of each row are connected through a cross beam, the cross beams are arranged at the top of the cast-in-situ pile cap, the adjacent rows of piles are connected through longitudinal beams, the longitudinal beams are arranged at the top of the cross beams, a plurality of longitudinal beams are arranged along the length direction of the cross beams between the adjacent rows of piles, laminated plates are further arranged between the adjacent longitudinal beams, the plurality of rows of laminated plates are arranged along the length direction of the longitudinal beams, and a space is reserved between the laminated plates of the adjacent rows.
Preferably, the bridge girder erection machine comprises a main girder, a front supporting leg, a middle supporting leg, a tail supporting leg, an anti-supporting mechanism, a jacking mechanism, a transverse moving rail, a crane crown block, a longitudinal moving truss block, a hydraulic system and an electric system, wherein the transverse moving rails are respectively arranged at the bottoms of the front supporting leg and the middle supporting leg, two transverse moving rails are used for being arranged on the tops of two rows of piles, each transverse moving rail is partially arranged on the tops of the piles, and the transverse moving rails are partially arranged on the whole trestle section.
Preferably, the working platform and the mooring piers form a T-shaped structure.
Preferably, be provided with the hoisting structure that is used for hoisting prefabricated component on the jack-up overhead traveling crane, the hoisting structure is connected with the jack-up overhead traveling crane through one or multiunit wire rope, the hoisting structure includes the connection platform, the bottom of connecting the platform is provided with the hoist and mount shoulder pole, the integrative boss that is provided with in top of hoist and mount shoulder pole, the boss sets up the middle part at the hoist and mount shoulder pole, the boss is connected with the connecting plate of connecting the platform bottom, be provided with a plurality of hanging holes on the length direction of hoist and mount shoulder pole, wherein be provided with the jib in two hanging holes respectively.
Preferably, the bottom circumference of boss is provided with the recess, the bottom of connecting plate is provided with the card plywood mutually perpendicular with the connecting plate, the card plywood block is advanced in the recess, the boss passes through the round pin hub connection with the connecting plate.
Preferably, the cross section of the hanging rod is L-shaped, rectangular or triangular.
Preferably, the full trestle section is a steel trestle, and the pedestrian bridge is a steel bridge or a precast beam slab bridge.
Preferably, the distance between the full trestle section and the approach bridge structure section is 0.8-1.5m, and the distance between the full trestle section and the wharf working platform section is 0.8-1.5 m.
In summary, due to the adoption of the technical scheme, the utility model has at least the following beneficial effects:
The first full trestle section is arranged on one side of the approach bridge structure section, the second full trestle section is arranged on the near-shore side of the wharf working platform section, and the first full trestle section is connected with the second full trestle section, so that the first full trestle and the second full trestle are matched with the bridge girder erection machine to carry out lateral girder feeding, and the installation precision and the installation flexibility of the prefabricated components are improved; in the process of installing the prefabricated components, a crane ship and a barge are not needed to be matched with each other, so that the influence of sea conditions is reduced, the installation risk is reduced, and the installation efficiency is improved.
The full landing stage section provides an amphibious transfer platform for the installation of prefabricated parts, and the full landing stage section not only can facilitate the transfer of the prefabricated parts, but also can carry out the position adjustment of the prefabricated parts on the full landing stage section so as to facilitate the bridge girder erection machine to install prefabricated parts of different types such as cross beams, longitudinal beams, superimposed sheets and the like.
Drawings
Fig. 1 is a schematic diagram of a lateral girder feeding structure of a full trestle matched bridge girder erection machine for high pile wharf girder plate installation according to an exemplary embodiment of the present utility model.
FIG. 2 is an enlarged schematic view of a bridge girder erection machine of an exemplary embodiment of the present utility model for lateral girder feeding of a dock work platform section.
Fig. 3 is a schematic view of another view of the bridge girder erection machine according to the exemplary embodiment of the present utility model.
Fig. 4 is a schematic view of a hoisting structure according to an exemplary embodiment of the utility model.
Fig. 5 is an enlarged schematic view of the boss-to-web connection of the lifting structure of an exemplary embodiment of the present utility model.
FIG. 6 is a schematic diagram of another perspective of a boom structure according to an exemplary embodiment of the present utility model.
The marks in the figure are as follows: 1-approach bridge structure section, 2-wharf working platform section, 21-working platform, 210-pile cap, 211-crossbeam, 212-longitudinal beam, 213-superimposed sheet, 22-mooring pier, 23-pedestrian bridge, 3-full trestle section, 31-first full trestle section, 32-second full trestle section, 33-vehicle meeting platform, 4-bridge girder erection machine, 41-girder, 42-front leg, 43-middle leg, 44-tail leg, 45-anti-supporting mechanism, 46-traversing rail, 47-crane, 48-longitudinal girder, 5-girder transporting vehicle, 6-hoisting structure, 61-connecting table, 62-hoisting shoulder pole, 63-boss, 64-connecting plate, 65-hanging hole, 66-hanging rod and 67-pin shaft.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, so that the objects, technical solutions and advantages of the present utility model will become more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1, a full trestle matched bridge girder erection machine lateral girder feeding structure for high pile wharf girder installation according to an exemplary embodiment of the present utility model includes an approach bridge structure section 1, a wharf work platform section 2, a full trestle section 3, and a bridge girder erection machine 4 for lateral girder feeding, wherein the wharf work platform section 2 is connected with land through the approach bridge structure section 1, the full trestle section 3 is disposed at one side of the approach bridge structure section 1, extends from the approach bridge structure section 1 to the wharf work platform section 2, and extends along a length direction of the wharf work platform section 2, the bridge girder erection machine 4 is partially disposed on the full trestle section 3, and is partially disposed on the approach bridge structure section 1 and/or the wharf work platform section 2.
In the lateral beam feeding structure of the full trestle matched bridge girder erection machine for installing the high pile wharf girder plates, the full trestle section 3 provides a land platform for installing prefabricated components, the bridge erection machine 4 is partially arranged on the full trestle section 3, and the full trestle is partially arranged on the bridge approach structure section 1 and/or the wharf working platform section 2, so that stability and safety in the construction process of the bridge erection machine 4 are guaranteed; the bridge girder erection machine 4 can transversely move from the full trestle segment 3 to the bridge girder erection machine 4 position of the full trestle segment 3 and can be installed at the preset position of the bridge girder erection machine 4 to the bridge girder erection structure segment 1 and/or the dock working platform segment 2 after the bridge girder erection machine 4 laterally feeds girders in the process of installing the prefabricated components of the bridge girder erection structure segment and/or the dock working platform segment 2, and the installation mode of the full trestle segment 3 matched with the bridge girder erection machine 4 improves the installation efficiency and the installation accuracy of a large number of prefabricated components, and reduces the installation risk; moreover, the prefabricated components are installed without the help of the mutual matching of the barge and the crane ship, so that the influence of sea conditions is small, and the cost is low.
The full trestle section 3 is a steel trestle, the full trestle section 3 is parallel to the approach bridge structure section 1, and the full trestle section 3 is also parallel to the wharf working platform section 2; the full trestle section 3 is parallel to the bridge approach structure section 1 and the wharf working platform section 2 respectively, so that the bridge girder erection machine 4 is erected, and the installation stability of the bridge girder erection machine 4 is ensured; the distance D between the full trestle section 3 and the bridge approach structural section 1 is 0.8-1.5 m, the distance D between the full trestle section 3 and the wharf work platform section 2 is 0.8-1.5 m (refer to fig. 2), and the distance between the full trestle section 3 and the bridge approach structural section 1 and the wharf work platform section 2, which are respectively separated by a relatively short distance, is beneficial to ensuring the stability of the bridge girder erection machine 4 in the process of laterally feeding the prefabricated parts.
Referring to fig. 2 and 3, the bridge girder erection machine 4 is a double-guide girder bridge girder erection machine, and comprises a main girder 41, a front supporting leg 42, a middle supporting leg 43, a tail supporting leg 44, an anti-supporting mechanism 45, a jacking mechanism, a transverse moving rail 46, a crane crown block 47, a longitudinal moving girder car 48, a hydraulic system and an electric system, wherein the transverse moving rail 46 is respectively arranged at the bottoms of the front supporting leg 42 and the middle supporting leg 43, the two transverse moving rails 46 are used for being arranged on the tops of two rows of piles, each transverse moving rail 46 is partially arranged on the tops of the piles, and is partially arranged on the whole trestle section so that the main girder 41 can move from the whole trestle section 3 to the position of the piles, and prefabricated components are installed.
Referring to fig. 1, the full trestle section 3 includes a first full trestle section 31 and a second full trestle section 32, the first full trestle section 31 is disposed on one side of the approach bridge structure section 1, the second full trestle section 32 is disposed on a near-shore side of the wharf work platform section 2, the second full trestle section 32 extends along a length direction of the wharf work platform section 2, and the first full trestle section 31 is connected with the second full trestle section 32. A meeting platform 33 is arranged at the connection position of the first full trestle segment 31 and the second full trestle segment 32 so as to facilitate meeting on the full trestle; in the application process, the vehicle meeting platform 33 can be further arranged on the first full-trestle segment 31 and/or the second full-trestle segment 32, so that vehicles can be met on the first full-trestle segment 31 or the second full-trestle segment 32, and interference of beam transporting vehicles or other material transporting devices can be avoided. In the application process, the width of the full trestle segment 3 is preferably 8-10 m, and the width of the vehicle meeting platform 33 is preferably 12-15 m; the height of the full trestle section 3 is not larger than the pile height of the approach bridge structural section 1, and the height of the full trestle section 3 is not larger than the pile height of the wharf working platform section 2. When other bridge approach structural sections are to be arranged on the near-shore side of the wharf work platform section 21 to connect the wharf work platform with land (or connect the wharf work platform with other structural bodies), a full trestle section can be arranged on one side of the other bridge approach structural sections as well so as to improve the flexibility of the installation of the high-pile wharf beam plate. The dock working platform section 2 comprises a working platform 21, two sides of the working platform 21 are respectively provided with one or more mooring piers 22, the mooring piers 22 and the working platform 21 are connected through a pedestrian bridge 23, and the pedestrian bridge 23 can be a steel bridge or a precast beam slab bridge.
The approach bridge structure section 1 comprises a plurality of rows of piles extending from land to a wharf working platform section, the distance between adjacent rows of piles is 16-25 m, a cast-in-situ pile cap 210 is arranged at the top of each row of piles, adjacent piles of each row are connected through a beam 211, the beam 211 is a cast-in-situ beam or a prefabricated beam, the beam 211 is arranged at the top of the cast-in-situ pile cap 210, the adjacent rows of piles are connected through longitudinal beams 212, the longitudinal beams 212 are arranged at the top of the beam 211, a plurality of longitudinal beams 212 are arranged along the length direction of the beam 211 between the adjacent rows of piles, superimposed sheets 213 are further arranged between the adjacent longitudinal beams 212 along the length direction of the longitudinal beams 212, and a certain distance (such as 1-5 m) is reserved between the superimposed sheets 213 of the adjacent rows.
The overall shape of the working platform 21 is a rectangular structure, the working platform comprises a plurality of rows of piles extending from the side to the sea side, the distance between the adjacent rows of piles is determined according to construction requirements, a cast-in-situ pile cap 210 is arranged at the top of each row of piles, the adjacent piles of each row are connected through a beam 211, the beams 211 are prefabricated beams 211, the beams 211 are arranged at the top of the pile cap 210, the adjacent rows of piles are connected through longitudinal beams 212, the longitudinal beams 212 are arranged at the top of the beams 211, a plurality of longitudinal beams 212 are arranged along the length direction of the beams 211 between the adjacent rows of piles, a spacing of 0.5-1.5 m is arranged between the adjacent longitudinal beams 212, laminated plates 213 are further arranged between the adjacent longitudinal beams 212, and a certain spacing (0.2-1.5 m) is arranged between the adjacent laminated plates; when the mooring piers 22 are provided on both sides of the working platform 21, respectively, a T-shaped structure is formed between the working platform 21 and the mooring piers 22 (referring to fig. 1, the mooring piers may be provided on the offshore side of the working platform or on the sea side of the working platform).
Referring to fig. 3 and 4, a hoisting structure 6 for hoisting a prefabricated member is provided on a crane crown block 47 of a bridge girder erection machine 4, the hoisting structure 6 is connected with the crane crown block 47 through one or more groups of steel wire ropes, the hoisting structure 6 comprises a connecting table 61, a hoisting shoulder pole 62 is provided at the bottom of the connecting table 61, a boss 63 is integrally provided at the top of the hoisting shoulder pole 62, the boss 63 is provided at the middle of the hoisting shoulder pole 62, the boss 63 is connected with a connecting plate 64 at the bottom of the connecting table 61 through a pin shaft 67, a plurality of hoisting holes 65 are provided in the length direction of the hoisting shoulder pole 62, the distance between adjacent hoisting holes 65 is determined according to hoisting requirements, two hoisting holes 65 are respectively provided with a hoisting rod 66, the two hoisting rods 66 can be provided as an integral structure, or as a mutually independent structure, and when the two hoisting rods 66 are in a mutually independent structure, the distance between the two hoisting rods 66 can be adjusted according to the size of the prefabricated member to be hoisted in the hoisting process, so as to improve the stability and safety of hoisting. The bottom of the boss 63 is also provided with a groove (refer to fig. 5) in the circumferential direction, the bottom of the connecting plate 64 is provided with a clamping plate which is mutually perpendicular to the connecting plate 64, the clamping plate is clamped into the groove, the boss 63 can rotate in the connecting plate 64, and the safety of the boss 63 in the rotation process can be maintained under the action of the groove and the clamping plate in the rotation process; after the boss 63 of the lifting shoulder pole 62 rotates, the lifting structure 6 can not only lift the longitudinal beam 212 but also lift the cross beam 211 or the superimposed sheet 213 under the condition that the position of the bridge girder erection machine 4 is not changed, so that the flexibility of lifting the bridge girder erection machine 4 is improved, and the bridge girder erection machine 4 can work normally at different positions of a high pile wharf.
Referring to fig. 4, each boom 66 has an L-shaped cross-sectional shape, the top of the boom 66 is connected to the lifting shoulder pole 62 by a pin, a rectangular structure is formed between the two booms 66 and the lifting shoulder pole 62, and the L-shaped boom 66 can be used to lift stringers. Referring to fig. 6, the cross-sectional shape of the hanger rod 66 may also be a rectangular or triangular structure, and the middle of the hanger rod 66 is hollow, so that the cross beam or the laminated slab passes through the hanger rod 66, thereby lifting the cross beam or the laminated slab without rotating the boss 63, and improving the flexibility of lifting the prefabricated member; the top of the suspender 66 is also provided with connecting lugs which are respectively positioned at two sides of the boss 63, so that the suspender 66 is connected with the lifting shoulder pole 62 through a pin shaft.
The foregoing is a detailed description of specific embodiments of the utility model and is not intended to be limiting of the utility model. Various alternatives, modifications and improvements will readily occur to those skilled in the relevant art without departing from the spirit and scope of the utility model.
Claims (10)
1. A full landing stage cooperation bridge crane side direction beam feeding structure for installation of high pile pier beam slab, its characterized in that includes: bridge construction section (1), pier work platform section (2), full landing stage section (3) and be used for the bridge girder erection machine (4) of side direction feed roof beam, wherein, pier work platform section (2) pass through bridge construction section (1) is connected with the land, full landing stage section (3) set up in one side of bridge construction section (1), extend to pier work platform section (2) by bridge construction section (1) to extend along the length direction of pier work platform section (2), bridge erection machine (4) part sets up on full landing stage section (3), and part sets up on bridge construction section (1) and/or pier work platform section (2).
2. The full-trestle matched bridge girder erection machine lateral girder feeding structure for high-pile wharf girder installation according to claim 1, wherein the full-trestle section (3) comprises a first full-trestle section (31) and a second full-trestle section (32), the first full-trestle section (31) is arranged on one side of the bridge approach structure section (1), the second full-trestle section (32) is arranged on the near-shore side of the wharf working platform section (2), the second full-trestle section (32) extends along the length direction of the wharf working platform section (2), and the first full-trestle section (31) is connected with the second full-trestle section (32); the wharf working platform section (2) comprises a working platform (21), one or more mooring piers (22) are respectively arranged on two sides of the working platform (21), and the mooring piers (22) are connected with the working platform (21) through a pedestrian bridge (23).
3. The full trestle matched bridge girder erection machine lateral girder feeding structure for high pile wharf girder plate installation according to claim 2, wherein the first full trestle section (31) comprises a plurality of rows of piles extending from land to a working platform (21), a cast-in-situ pile cap (210) is arranged at the top of each row of piles, adjacent piles of each row are connected through a cross beam (211), the cross beams (211) are arranged at the top of the cast-in-situ pile cap (210), the adjacent rows of piles are connected through longitudinal beams (212), the longitudinal beams (212) are arranged at the top of the cross beams (211), a plurality of longitudinal beams (212) are arranged along the length direction of the cross beams (211) between the adjacent rows of piles, superimposed sheets (213) are arranged along the length direction of the longitudinal beams (212), and a space is reserved between the superimposed sheets (213) of the adjacent rows.
4. The full-trestle matched bridge girder erection machine lateral girder feeding structure for high-pile wharf girder plate installation according to claim 1, wherein the bridge girder erection machine (4) comprises a girder (41), a front supporting leg (42), a middle supporting leg (43), a tail supporting leg (44), a counter-supporting mechanism (45), a jacking mechanism, a transverse moving track (46), a crane crown block (47), a longitudinal moving girder car (48), a hydraulic system and an electric system, wherein the transverse moving track (46) is respectively arranged at the bottoms of the front supporting leg (42) and the middle supporting leg (43), two transverse moving tracks (46) are used for being arranged on the tops of two rows of piles, and each transverse moving track (46) is partially arranged on the pile tops and partially arranged on the full-trestle section (3).
5. The full trestle matched bridge girder erection machine lateral girder feeding structure for high pile wharf girder plate installation according to claim 2, wherein the working platform (21) and the mooring piers (22) form a T-shaped structure.
6. The full trestle bridge matching bridge girder erection machine lateral beam feeding structure for high pile wharf girder plate installation according to claim 4, characterized in that a hoisting structure (6) for hoisting prefabricated components is arranged on the hoisting crane (47), the hoisting structure (6) is connected with the hoisting crane (47) through one or more groups of steel wire ropes, the hoisting structure (6) comprises a connecting table (61), a hoisting shoulder pole (62) is arranged at the bottom of the connecting table (61), a boss (63) is integrally arranged at the top of the hoisting shoulder pole (62), the boss (63) is arranged in the middle of the hoisting shoulder pole (62), the boss (63) is connected with a connecting plate (64) at the bottom of the connecting table (61), and a plurality of hanging holes (65) are arranged in the length direction of the hoisting shoulder pole (62), and hanging rods (66) are respectively arranged in the two hanging holes (65).
7. The full trestle bridge matching bridge girder erection machine lateral girder feeding structure for high pile wharf girder installation according to claim 6, wherein a groove is circumferentially arranged at the bottom of the boss (63), a clamping plate perpendicular to the connecting plate (64) is arranged at the bottom of the connecting plate (64), the clamping plate is clamped into the groove, and the boss (63) is connected with the connecting plate (64) through a pin shaft (67).
8. The full trestle bridge girder erection matched bridge girder feeding structure for high pile wharf girder plate installation according to claim 6, wherein the cross section shape of the suspender (66) is an L-shaped, rectangular or triangular structure.
9. The full trestle matched bridge girder erection machine lateral beam feeding structure for high pile wharf girder plate installation according to claim 2, wherein the full trestle section (3) is a steel trestle, and the pedestrian bridge (23) is a steel bridge or a precast girder plate bridge.
10. The full trestle matched bridge girder erection machine lateral girder feeding structure for high pile wharf girder installation according to any one of claims 1 to 9, wherein the distance between the full trestle section (3) and the approach bridge structure section (1) is 0.8-1.5 m, and the distance between the full trestle section (3) and the wharf working platform section (2) is 0.8-1.5 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420632576.9U CN222024902U (en) | 2024-03-29 | 2024-03-29 | A full landing stage cooperation bridge girder erection machine side direction beam feeding structure for installation of high pile pier beam slab |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420632576.9U CN222024902U (en) | 2024-03-29 | 2024-03-29 | A full landing stage cooperation bridge girder erection machine side direction beam feeding structure for installation of high pile pier beam slab |
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| CN222024902U true CN222024902U (en) | 2024-11-19 |
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| CN202420632576.9U Active CN222024902U (en) | 2024-03-29 | 2024-03-29 | A full landing stage cooperation bridge girder erection machine side direction beam feeding structure for installation of high pile pier beam slab |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119263083A (en) * | 2024-12-06 | 2025-01-07 | 中交第一航务工程局有限公司 | A cantilever lifting device for installing dock beams and slabs and its application method |
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2024
- 2024-03-29 CN CN202420632576.9U patent/CN222024902U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119263083A (en) * | 2024-12-06 | 2025-01-07 | 中交第一航务工程局有限公司 | A cantilever lifting device for installing dock beams and slabs and its application method |
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