CN116122152A - Novel bridge girder erection machine suitable for wide wharf and construction method thereof - Google Patents
Novel bridge girder erection machine suitable for wide wharf and construction method thereof Download PDFInfo
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- CN116122152A CN116122152A CN202211415313.4A CN202211415313A CN116122152A CN 116122152 A CN116122152 A CN 116122152A CN 202211415313 A CN202211415313 A CN 202211415313A CN 116122152 A CN116122152 A CN 116122152A
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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
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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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
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
- E01D21/06—Methods or apparatus specially adapted for erecting or assembling bridges by translational movement of the bridge or bridge sections
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Abstract
The invention provides a novel bridge girder erection machine suitable for a wide wharf and a construction method thereof. The invention has ingenious design, the arranged transverse track can be prolonged in a wireless way, the bridge girder erection machine is ensured to move conveniently and fast, the bridge girder erection machine can move vertically in the bridge direction, the whole operation is safe and efficient, and the construction efficiency of the wide wharf is greatly improved.
Description
Technical Field
The invention relates to the technical field of wide wharfs, in particular to a novel bridge girder erection machine suitable for a wide wharf and a construction method thereof.
Background
The upper structure of the high-pile wharf is formed by overlapping pile caps, precast beam plates, cast-in-situ cross beams and cast-in-situ surface layers, wherein the truss materials of the precast beam plates are required to be installed, the truss materials are large in quantity and weight, the construction is influenced by a plurality of factors such as ultra-long-distance hoisting, frequent sea monsoon wind generation, short tidal construction period and the like, and the construction quality, the operation safety and the technical scheme difficulty are increased. The weather of the complex sea area is changeable, the conventional crane ship and land crane 'fishing method' construction process is difficult to control in quality and high in safety risk, and the construction process is influenced by sea wind and waves and has limited operation time. Chinese patent document CN 107034842A describes a modular assembled pile foundation wharf structure system and a construction method thereof, but the method still adopts water hoisting equipment for hoisting, has higher construction risk, is difficult to control in quality, has defects in use and needs improvement.
Disclosure of Invention
The invention provides a novel bridge girder erection machine suitable for a wide wharf and a construction method thereof, and solves the problems of inconvenient installation of prefabricated components of the wide wharf, low construction efficiency and difficult quality assurance.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a novel bridge girder erection machine suitable for broad width pier, bridge girder erection machine includes two trusses of parallel arrangement, the both ends of two trusses are connected through the connecting plate respectively, the bottom of bridge girder erection machine is equipped with the second support frame along the direction from bank to waters, the second actuating frame, first actuating frame and first support frame, second support frame and second actuating frame set up on the bank, first actuating frame and first support frame set up the pile cap upper portion in the aquatic, the top of truss is smooth to be equipped with removes the hoist, remove the hoist and pass through the hawser with prefabricated component's transport to the pile cap on the transport vechicle, still be equipped with the sideslip track, the sideslip track sets up the bottom at first actuating frame and second actuating frame, the sideslip track is used for controlling the walking direction of bridge girder erection machine.
In the preferred scheme, both ends of sideslip track respectively detachable be equipped with first GPS.
In the preferred scheme, the second support frame is the same with first support frame structure, and first support frame is including two first flexible jar that set up relatively, and first flexible jar sets firmly in the bottom of truss, and the bottom of first flexible jar is provided with the supporting shoe, connects through the contact plate between two supporting shoes, and the contact plate passes through the bottom hinge of bolt and supporting shoe.
In the preferred scheme, the second driving frame is the same with the structure of first driving frame, and first driving frame is including the flexible jar of the second of relative setting, and the bottom of the flexible jar of second is equipped with the fixed plate, and the fixed plate downside is equipped with first motor, is equipped with first gyro wheel on the first motor, and first gyro wheel is smooth to be established on the sideslip track.
In the preferred scheme, the sideslip track includes I-steel, straight board and the bearing frame that from the top down set up, and first gyro wheel and bearing frame sliding connection, the outside of fixed plate are equipped with the stores pylon, and the downside of stores pylon is equipped with the second motor, and one side that the second motor is close to the bearing frame is equipped with the second gyro wheel, and the both sides of bearing frame are equipped with epitaxial plate respectively, second gyro wheel and epitaxial plate sliding connection.
In the preferred scheme, the inboard of stores pylon still is equipped with the adjustment hydro-cylinder, and the adjustment hydro-cylinder includes the barrel, and the barrel bottom passes through screw and stores pylon connection, is equipped with the ejector pin in the barrel, and the ejector pin top is equipped with the cushion cap, rotates on the cushion cap and is equipped with the third gyro wheel, the lateral wall sliding connection of third gyro wheel and straight board.
In the preferred scheme, the middle part of cushion cap is fixed with the mounting panel, runs through in the mounting panel has the axostylus axostyle, and the axostylus axostyle upward turns to be equipped with the third gyro wheel, and one side that the axostylus axostyle is close to the mounting panel is equipped with the step, and one side threaded connection that the axostylus axostyle kept away from the mounting panel has the nut.
In a preferred embodiment, the first GPS is disposed at the center of the end of the straight plate.
In a preferred scheme, two second GPS are respectively arranged on two sides of the contact plate.
The construction method of the novel bridge girder erection machine suitable for the wide wharf comprises the following steps:
s1, designing the length of a bridge girder erection machine according to the embedded data of pile foundations and the pouring data of pile caps;
s2, assembling the bridge girder erection machine on site, and respectively arranging two transverse moving tracks in a water area and a region on the bank side;
s3, roughly adjusting the positions of the transverse moving tracks, and ensuring that the positions between the two transverse moving tracks are relatively accurate;
s4, positioning the first support frame, the first driving frame, the second support frame and the second driving frame, ensuring that the bottoms are in stable contact, and then carrying prefabricated parts on the transport vehicle to the upper part of the pile cap by utilizing a movable lifting tool;
s7, after the installation of all pile caps at the upper part of the dividing plane is completed along the offshore direction, lifting the first support frame and the second support frame, starting the first motor, moving the bridge girder erection machine to the position of the adjacent pile caps in the vertical bridge direction along the track of the transverse moving track, and lowering the first support frame and the second support frame to continue hoisting;
s8, when the transverse moving rail moves to the tail end of the transverse moving rail, lifting the first driving frame and the second driving frame, then starting the second motor, moving the transverse moving rail to the far end along the direction of the vertical bridge, and lowering the first driving frame and the second motor to continue hoisting;
s9, repeating the circulation of S4-S8 until the installation of all prefabricated components on the pile caps is completed.
The beneficial effects of the invention are as follows: the first support frame, the first driving frame, the second support frame and the second driving frame are arranged, so that the bridge girder erection machine can move on the transverse moving track along the direction of the vertical bridge, walking type construction operation is completed, prefabricated components are installed from one side of the pile cap to the other side in a sweeping mode, the efficiency of the overall installation operation is high, and the installation quality is guaranteed; one side of the bridge girder erection machine is arranged on the bank, so that the whole bearing capacity is high, the external interference resistance is high, the bridge girder erection machine is better adapted to the change of the environment, the construction risk is greatly reduced, and the bridge girder erection machine has good economic benefit.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a cross-sectional view of a wide wharf of the present invention;
FIG. 2 is a schematic view of the installation of the prefabricated elements of the present invention;
FIG. 3 is a plan view of a wide wharf of the present invention;
FIG. 4 is a plan view of the installation of the prefabricated part of the present invention;
FIG. 5 is a schematic view in the A-A direction of FIG. 1;
FIG. 6 is a schematic view in the B-B direction of FIG. 1;
FIG. 7 is an enlarged schematic view of state one at C of FIG. 2;
FIG. 8 is an enlarged schematic view state two at C of FIG. 2;
fig. 9 is a schematic diagram of the structure of the adjusting cylinder of the present invention.
In the figure: a bridge girder erection machine 1; truss 101; a connection plate 102; a first support frame 103; a first drive rack 104; moving the lifting appliance 105; a first telescopic cylinder 106; a support block 107; a contact plate 108; a plug 109; a second telescopic cylinder 110; a fixing plate 111; a first roller 112; a hanger 113; a second roller 114; a first motor 115; a second motor 116; a second support 117; a second drive rack 118; a prefabricated member 2; a pile cap 3; pile foundation 4; a transport vehicle 5; an interface 6; a first avoidance gap 7; a traversing rail 8; a load-bearing rack 801; a straight plate 802; i-steel 803; an epitaxial plate 804; a cable 9; a water area 10; a shore 11; an adjustment cylinder 12; a cylinder 1201; a push rod 1202; a screw 1203; a platform 1204; a mounting plate 1205; a third roller 1206; a shaft 1207; a nut 1208; a first GPS13; a second GPS14; a second relief gap 15.
Detailed Description
As shown in fig. 1-9, a novel bridge girder erection machine suitable for wide wharf, the bridge girder erection machine 1 includes two trusses 101 that are arranged in parallel, two ends of the two trusses 101 are respectively connected through a connecting plate 102, a second supporting frame 117, a second driving frame 118, a first driving frame 104 and a first supporting frame 103 are arranged at the bottom of the bridge girder erection machine 1 along the direction from the shore 11 to the water area 10, the second supporting frame 117 and the second driving frame 118 are arranged on the shore 11, the first driving frame 104 and the first supporting frame 103 are arranged at the upper part of a pile cap 3 in the water area 10, a movable lifting appliance 105 is slidably arranged at the top of the trusses 101, the movable lifting appliance 105 conveys prefabricated components 2 on a transport vehicle 5 onto the pile cap 3 through cables 9, a transverse moving track 8 is further arranged at the bottom of the first driving frame 104 and the second driving frame 118, and the transverse moving track 8 is used for controlling the traveling direction of the bridge girder erection machine 1. The steel stirrups are arranged on the upper portion of the pile cap 3 in the water area 10, the steel stirrups provide stable support for the transverse moving track 8, and well avoid exposed steel bars on the upper portion of the pile cap 3, the support is more stable, and the structure is achieved, so that the moving direction of the bridge girder erection machine 1 is controlled through the first driving frame 104 and the second driving frame 118, and the first driving frame 104 and the first supporting frame 103 are arranged on the pile cap 3, so that the installation of the prefabricated part 2 and the position adjustment of the bridge girder erection machine 1 are facilitated, the prefabricated part 2 is transported to a tap of the bridge girder erection machine 1 by the transport vehicle 5, the prefabricated part 2 can be conveniently hoisted by the movable hoisting tool 105, the whole coordination is flexible, and the construction operation of the pre-pier can be efficiently completed.
In a preferred scheme, the two ends of the traversing rail 8 are respectively detachably provided with a first GPS13. From this structure to make two first GPS13 mutually support, through coordinate conversion, can acquire the both ends deviation of perpendicular bridge to, and then can carry out the adaptability adjustment according to the pile cap trend of pier, guarantee the quality of construction.
In the preferred scheme, the second support 117 and the first support 103 are the same in structure, the first support 103 includes two relative first telescopic cylinders 106 that set up, and first telescopic cylinder 106 sets firmly in the bottom of truss 101, and the bottom of first telescopic cylinder 106 is provided with supporting shoe 107, connects through contact plate 108 between two supporting shoes 107, and contact plate 108 articulates through the bottom of bolt 109 and supporting shoe 107. From this structure to make through the support of first telescopic cylinder 106 completion truss 101 both sides, in hoist and mount prefabricated component 2 and change sideslip track 8's in-process, provide stable support, and because the pouring construction between the different pile caps 3 is given birth to and is had the error, consequently the contact plate 108 can adapt to the change in a certain limit of top position between the adjacent pile caps 3, supports stably, and whole atress is better.
In a preferred scheme, the second driving frame 118 and the first driving frame 104 have the same structure, the first driving frame 104 comprises a second telescopic cylinder 110 which is arranged oppositely, a fixed plate 111 is arranged at the bottom of the second telescopic cylinder 110, a first motor 115 is arranged at the lower side of the fixed plate 111, a first roller 112 is arranged on the first motor 115, and the first roller 112 is arranged on the traversing rail 8 in a sliding manner. With the structure, after all pile caps 3 in the forward direction are lifted, the position of the bridge girder erection machine 1 can be adjusted through the first driving frame 104, the next construction point is shifted and positioned along the transverse moving track 8, and the first roller 112 is matched with the moving track 8.
In the preferred scheme, sideslip track 8 includes I-steel 803, straight board 802 and the bearing frame 801 of from the top down setting, and first gyro wheel 112 and bearing frame 801 sliding connection are equipped with stores pylon 113 in the outside of fixed plate 111, and the downside of stores pylon 113 is equipped with second motor 116, and one side that second motor 116 is close to bearing frame 801 is equipped with second gyro wheel 114, and the both sides of bearing frame 801 are equipped with epitaxial plate 804 respectively, second gyro wheel 114 and epitaxial plate 804 sliding connection. From this structure to make holistic removal convenient, and straight board 802 provides the space of operation and installation, when the position of needs change bridge crane 1, first gyro wheel 112 slides and establishes on I-steel 803 this moment, there is the second clearance 15 of dodging in the upper end of epitaxial board 804 and second gyro wheel 114 this moment, avoided the blocking to sideslip track 8, when sideslip track 8 needs to remove, raise first drive frame 104 and second drive frame 118 respectively this moment, sideslip track 8 breaks away from first gyro wheel 112 because of the dead weight this moment, first space 7 of dodging exists between first gyro wheel 112 and the I-steel 803, the break away from of I-steel 803 has been guaranteed, and then owing to the spacing of epitaxial board 804, sideslip track 8 falls on second gyro wheel 114 at last, drive second gyro wheel 114 through second motor 116 and rotate, thereby utilize frictional force to carry out the adjustment of position to the sideslip track, whole construction is convenient, sideslip track 8 can seamless connection accomplish the extension of self position, the construction is convenient and efficient.
In the preferred scheme, the inside of stores pylon 113 still is equipped with adjustment hydro-cylinder 12, and adjustment hydro-cylinder 12 includes barrel 1201, and the barrel 1201 bottom passes through screw 1203 and stores pylon 113 to be connected, is equipped with ejector pin 1202 in the barrel 1201, and the ejector pin 1202 top is equipped with cushion cap 1204, rotates on the cushion cap 1204 and is equipped with third gyro wheel 1206, and third gyro wheel 1206 and the lateral wall sliding connection of straight board 802. Therefore, the two first GPS13 positioned on the same transverse moving track 8 are used for detecting, the difference value of the transverse bridge direction is obtained in real time, the adjustment of the track can be completed by utilizing the adjusting oil cylinder 12 and pushing the straight plate 802 by utilizing the ejector rod 1202 according to the construction requirement, the integral operation precision is high, and the problems that the follow-up deviation is increased, and the construction safety and the construction quality are influenced due to error accumulation in continuous construction operation of the transverse moving track 8 are avoided.
In a preferred scheme, a mounting plate 1205 is fixed in the middle of the bearing platform 1204, a shaft lever 1207 penetrates through the mounting plate 1205, a third roller 1206 is rotatably arranged on the shaft lever 1207, a step is arranged on one side, close to the mounting plate 1205, of the shaft lever 1207, and a nut 1208 is connected with one side, far away from the mounting plate 1205, of the shaft lever 1207. With this structure, the third roller 1206 is beneficial to the movement of the straight plate 802, so that the frictional resistance is reduced, meanwhile, accurate force application can be performed, and the movement precision of the transverse moving track 8 is ensured, so that the high movement precision of the bridge girder erection machine 1 is ensured.
In a preferred embodiment, the first GPS13 is disposed at the center of the end of the straight plate 802. From this structure to make guaranteed that two first GPS13 intervals are big, the data precision of acquireing is high, avoided mutual influence, just can acquire the data of straight board 802 axis through two first GPS13 this moment, can be better contrast the data between the sideslip track 8 of difference, guaranteed holistic synchronous operation, because the area of pile cap 3 is restricted, consequently can be through this monitoring step, guaranteed that sideslip track 8 can be stable directly over pile cap 3, support more stably.
In a preferred embodiment, two second GPS14 are provided on each side of the touch pad 108. With the structure, the first support frame and the second support frame of the bridge girder erection machine are utilized to position and establish a three-dimensional measurement network, and an operator only needs to sit in a cab to input the designed coordinate position of the precast beam on the system, move the lifting appliance 105 to walk to the set position on the truss 101, and automatically place the precast element 2 on the pile cap 3.
A construction method of a novel bridge girder erection machine suitable for a wide wharf comprises the following steps:
s1, designing the length of the bridge girder erection machine 1 according to the embedded data of the pile foundation 4 and the pouring data of the pile cap 3; and the exploration data is input into the terminal in the cab after being called, and the terminal can be intelligently monitored at the moment.
S2, assembling the bridge girder erection machine 1 on site, and arranging two transverse moving tracks 8 in the areas of a water area 10 and a shore 11 respectively; because one side of the bridge girder erection machine 1 is always contacted with the land, the safety and stability of the whole bearing are ensured.
S3, roughly adjusting the positions of the transverse moving tracks 8, and ensuring that the positions between the two transverse moving tracks 8 are relatively accurate; thereby ensuring that the two transverse rails 8 cooperate, and avoiding the influence on the advancing of the bridge girder erection machine 1 due to mutual stiffness.
S4, positioning the first supporting frame 103, the first driving frame 104, the second supporting frame 117 and the second driving frame 118, ensuring the bottom contact stability, and then carrying the prefabricated part 2 on the transport vehicle 5 to the upper part of the pile cap 3 by using the movable lifting tool 105;
s7, after the installation of all pile caps 3 at the upper part of the interface 6 is completed in the offshore direction, lifting the first support frame 103 and the second support frame 117, starting the first motor 115, moving the bridge girder erection machine 1 to the position of the adjacent pile caps 3 in the vertical bridge direction along the track of the transverse moving track 8, and lowering the first support frame 103 and the second support frame 117 to continue hoisting;
s8, when the transverse moving rail 8 moves to the tail end, the first driving frame 104 and the second driving frame 118 are lifted, then the second motor 116 is started, the transverse moving rail 8 is moved to the far end along the direction of the vertical bridge direction, the first driving frame 104 and the second motor 116 are lowered, and the hoisting is continued;
s9, repeating the circulation of S4-S8 until the installation of the prefabricated parts 2 on all pile caps 3 is completed.
The above embodiments are only preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention should be defined by the claims, including the equivalents of the technical features in the claims. I.e., equivalent replacement modifications within the scope of this invention are also within the scope of the invention.
Claims (10)
1. Novel bridge girder erection machine suitable for wide wharf, characterized by: bridge girder erection machine (1) is including two trusses (101) of parallel arrangement, the both ends of two trusses (101) are connected through connecting plate (102) respectively, the bottom of bridge girder erection machine (1) is equipped with second support frame (117) along the direction from bank (11) to waters (10), second drive frame (118), first drive frame (104) and first support frame (103), second support frame (117) and second drive frame (118) set up on bank (11), pile cap (3) upper portion in waters (10) are set up in first drive frame (104) and first support frame (103), the top of truss (101) is smooth to be equipped with and removes hoist (105), remove hoist (105) and transport prefabricated component (2) on with transport vechicle (5) to pile cap (3) through hawser (9), still be equipped with sideslip track (8), sideslip track (8) set up the bottom at first drive frame (104) and second drive frame (118), sideslip track (8) are used for controlling the direction of walking of bridge girder erection of machine (1).
2. The novel bridge girder erection machine suitable for the wide wharf according to claim 1, wherein: the two ends of the transverse moving track (8) are respectively and detachably provided with a first GPS (13).
3. The novel bridge girder erection machine suitable for the wide wharf according to claim 1, wherein: the second support frame (117) and first support frame (103) structure are the same, and first support frame (103) are including two first flexible jar (106) of relative setting, and the bottom at truss (101) is set firmly in first flexible jar (106), and the bottom of first flexible jar (106) is provided with supporting shoe (107), connects through contact plate (108) between two supporting shoes (107), and contact plate (108) are articulated through the bottom of bolt (109) and supporting shoe (107).
4. The novel bridge girder erection machine suitable for the wide wharf according to claim 1, wherein: the structure of the second driving frame (118) is the same as that of the first driving frame (104), the first driving frame (104) comprises a second telescopic cylinder (110) which is arranged oppositely, a fixed plate (111) is arranged at the bottom of the second telescopic cylinder (110), a first motor (115) is arranged at the lower side of the fixed plate (111), a first roller (112) is arranged on the first motor (115), and the first roller (112) is arranged on the transverse moving track (8) in a sliding mode.
5. The novel bridge girder erection machine suitable for the wide wharf according to claim 4, wherein: sideslip track (8) are including I-steel (803), straight board (802) and bearing frame (801) that from the top down set up, and first gyro wheel (112) and bearing frame (801) sliding connection, the outside of fixed plate (111) are equipped with stores pylon (113), and the downside of stores pylon (113) is equipped with second motor (116), and one side that second motor (116) is close to bearing frame (801) is equipped with second gyro wheel (114), and the both sides of bearing frame (801) are equipped with epitaxial plate (804) respectively, second gyro wheel (114) and epitaxial plate (804) sliding connection.
6. The novel bridge girder erection machine suitable for the wide wharf according to claim 5, wherein: the inside of stores pylon (113) still is equipped with adjustment hydro-cylinder (12), and adjustment hydro-cylinder (12) are including barrel (1201), and barrel (1201) bottom is connected through screw (1203) and stores pylon (113), is equipped with ejector pin (1202) in barrel (1201), and ejector pin (1202) top is equipped with cushion cap (1204), rotates on cushion cap (1204) and is equipped with third gyro wheel (1206), and the lateral wall sliding connection of third gyro wheel (1206) and straight board (802).
7. The novel bridge girder erection machine suitable for the wide wharf according to claim 6, wherein: the middle part of cushion cap (1204) is fixed with mounting panel (1205), runs through in mounting panel (1205) has axostylus axostyle (1207), and axostylus axostyle (1207) upward turns to be equipped with third gyro wheel (1206), and one side that axostylus axostyle (1207) is close to mounting panel (1205) is equipped with the bench, and one side threaded connection that axostylus axostyle (1207) kept away from mounting panel (1205) has nut (1208).
8. The novel bridge girder erection machine suitable for the wide wharf according to claim 2, wherein: the first GPS (13) is arranged at the center of the end part of the straight plate (802).
9. A novel bridge girder erection machine suitable for a wide wharf according to claim 3, characterized in that: two second GPS (14) are respectively arranged on two sides of the contact plate (108).
10. The construction method of a novel bridge girder erection machine suitable for a wide wharf according to any one of claims 1 to 9, characterized by: the method comprises the following steps:
s1, designing the length of a bridge girder erection machine (1) according to the embedded data of a pile foundation (4) and the pouring data of a pile cap (3);
s2, assembling the bridge girder erection machine (1) on site, and arranging two transverse rails (8) in the areas of the water area (10) and the bank (11) respectively;
s3, roughly adjusting the positions of the transverse moving tracks (8), and ensuring that the positions between the two transverse moving tracks (8) are relatively accurate;
s4, positioning the first supporting frame (103), the first driving frame (104), the second supporting frame (117) and the second driving frame (118) and ensuring the bottom contact stability, and then carrying the prefabricated part (2) on the transport vehicle (5) to the upper part of the pile cap (3) by utilizing the movable lifting tool (105);
s7, after the installation of all pile caps (3) at the upper part of the dividing plane (6) is completed along the offshore direction, lifting the first support frame (103) and the second support frame (117), starting the first motor (115), moving the bridge girder erection machine (1) to the position of the adjacent pile caps (3) in the vertical bridge direction along the track of the transverse moving track (8), and lowering the first support frame (103) and the second support frame (117) to continue hoisting;
s8, when the transverse moving rail (8) is moved to the tail end, the first driving frame (104) and the second driving frame (118) are lifted, then the second motor (116) is started, the transverse moving rail (8) is moved to the far end along the direction of the vertical bridge, the first driving frame (104) and the second motor (116) are lowered, and the hoisting is continued;
s9, repeating the circulation of S4-S8 until the installation of the prefabricated components (2) on all pile caps (3) is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211415313.4A CN116122152A (en) | 2022-11-11 | 2022-11-11 | Novel bridge girder erection machine suitable for wide wharf and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211415313.4A CN116122152A (en) | 2022-11-11 | 2022-11-11 | Novel bridge girder erection machine suitable for wide wharf and construction method thereof |
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| CN116122152A true CN116122152A (en) | 2023-05-16 |
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| CN202211415313.4A Pending CN116122152A (en) | 2022-11-11 | 2022-11-11 | Novel bridge girder erection machine suitable for wide wharf and construction method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116676917A (en) * | 2023-08-04 | 2023-09-01 | 中交一航局第五工程有限公司 | Construction method for installing ultra-wide wharf prefabricated part based on equipment combination method |
| CN118065255A (en) * | 2024-03-29 | 2024-05-24 | 中交第四航务工程局有限公司 | Construction method for lateral beam feeding of full trestle matched bridge girder erection machine for high pile wharf beam plate installation |
-
2022
- 2022-11-11 CN CN202211415313.4A patent/CN116122152A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116676917A (en) * | 2023-08-04 | 2023-09-01 | 中交一航局第五工程有限公司 | Construction method for installing ultra-wide wharf prefabricated part based on equipment combination method |
| CN118065255A (en) * | 2024-03-29 | 2024-05-24 | 中交第四航务工程局有限公司 | Construction method for lateral beam feeding of full trestle matched bridge girder erection machine for high pile wharf beam plate installation |
| CN118065255B (en) * | 2024-03-29 | 2024-08-16 | 中交第四航务工程局有限公司 | Construction method for lateral beam feeding of full trestle matched bridge girder erection machine for high pile wharf beam plate installation |
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