CN218090555U - Bridge fabrication machine - Google Patents

Abstract

The utility model provides a bridge fabrication machine, which comprises a main beam, a crown block hoisting module, a main supporting leg module, a field leveling module, a pile foundation module, a sewage treatment module, a front auxiliary supporting leg and a rear auxiliary supporting leg; the overhead traveling crane hoisting module is used for hoisting materials required in the bridge construction process to a specified position; the main supporting leg module is used for supporting the main beam; the field flattening module is used for flattening the roadbed; the pile foundation module is used for carrying out pile foundation hole forming construction; the sewage treatment module is used for treating and discharging muddy water generated in the construction process of the bridge fabrication machine; the front auxiliary supporting legs are used for providing supporting force for the main beam; and a rear auxiliary supporting leg is also arranged between the main beam and the pier. The utility model discloses wholly adopt modular structure and articulated formula girder structure, make its little curvature radius that can realize the narrow space in mountain region build bridge construction, the construction of no access way, innoxious treatment site rubbish and harmful substance, furthest reduces the influence to the environment.

Description

Bridge fabrication machine

Technical Field

The utility model relates to a bridge erection construction and pile foundation construction technical field especially relate to a novel bridge girder erection pile, mound, roof beam Yu Yiti's bridge fabrication machine.

Background

Along with more and more national mountain land track traffic engineering, the bridge construction requirement in narrow mountain land space is more and more, and traditional bridging machine has been unable to satisfy its construction requirement. In the traditional bridge construction process, various types of construction equipment need to be configured, the bridge construction equipment can only carry out bridge erection, the function is single, and a construction access road needs to be renovated in advance for the approach of other construction equipment, so that the environment is damaged. Even if the bridge girder erection machine for pile-pier-beam integrated construction is used for erecting operation after precast piles are driven in a better geological state, the precast piles cannot be driven into a hard geological state and cannot adapt to a complex mountain environment.

SUMMERY OF THE UTILITY MODEL

The utility model provides a bridge fabrication machine, which comprises a main beam, a crown block hoisting module, a main supporting leg module, a field leveling module, a pile foundation module, a sewage treatment module, a front auxiliary supporting leg and a rear auxiliary supporting leg; the overhead crane hoisting module is slidably mounted on the main beam and used for hoisting materials required in the bridge construction process to a specified position; the main supporting leg module is used for supporting a main beam; the field flattening module is used for flattening the roadbed; the pile foundation module is used for performing pile foundation hole forming construction; the sewage treatment module is arranged on the bridge pier and is used for treating and discharging muddy water generated in the construction process of the bridge fabrication machine; the front auxiliary supporting legs are arranged at the foremost ends of the main beams and used for providing supporting force for the main beams; and a rear auxiliary support leg is also arranged between the main beam and the bridge pier and used for connecting the main beam and the bridge pier with each other and providing supporting force for the main beam.

Optionally, the front auxiliary leg is provided with a telescopic structure, and comprises a first fixed leg and a first telescopic leg which are sleeved with each other; one end of the first fixed supporting leg, which is far away from the first telescopic supporting leg, is connected with the roadbed; one end of the first telescopic supporting leg, which is far away from the first fixed supporting leg, is connected with the main beam in a foldable manner.

Optionally, the rear auxiliary leg and the front auxiliary leg have the same structure.

Optionally, the main beam is provided as a telescopic structure, and includes an inner main beam, an outer main beam, and a displacement driving member; the inner main beam and the outer main beam are sleeved with each other; one end of the displacement driving part is hinged with the inner main beam, and the other end of the displacement driving part is hinged with the outer main beam and used for driving the inner main beam and the outer main beam to perform relative displacement.

Optionally, the main beam may further include a plurality of mutually hinged main beam segments, a displacement driving member is hinged between two adjacent main beam segments, and the displacement driving member drives the relative displacement between two adjacent main beam segments.

Optionally, the overhead traveling crane hoisting module comprises a beam, a support beam, a sliding trolley, a winch and a lifting appliance; the two groups of supporting beams are arranged at intervals, one ends of the two groups of supporting beams are connected with a sliding trolley, and the ends of the two groups of supporting beams, which are far away from the sliding trolley, are connected with the cross beam at the same time to form a sliding supporting structure; the sliding trolley comprises a pulley and a motor for driving the pulley, and the pulley is driven by the motor to displace on the inner main beam and/or the outer main beam so as to realize the displacement of the overhead travelling crane hoisting module; the winch is arranged on the cross beam, and a steel wire rope of the winch is also connected with a lifting appliance; the lifting appliance is of a lifting hook structure and is used for being connected with materials to be lifted.

Optionally, the overhead traveling crane hoisting module further includes a position adjusting assembly, and the position adjusting assembly includes a sliding plate, a second sliding rail and a driving structure; the second sliding rail is arranged on the cross beam and is arranged along the displacement direction of the sliding trolley; the sliding plate is connected with the second sliding rail in a sliding mode and drives the sliding plate to move on the second sliding rail through the driving structure.

Optionally, the main leg module includes a first leg and a first sliding assembly disposed on the first leg; the first supporting leg is of a telescopic structure, one end of the first supporting leg is connected with the roadbed, and the other end of the first supporting leg is connected with the first sliding assembly; the first sliding assembly comprises a base, an upper driving wheel, an upper driving part, a lower driving wheel and a lower driving part; the base comprises a first side end face, a lower end face and a second side end face, and the first side end face, the lower end face and the second side end face are connected with one another to form a U-shaped structure; the upper driving wheel and the lower driving wheel are arranged on the first side end face and the second side end face in a height direction in a distributed mode, so that a clamping structure is formed by the two upper driving wheels and the two lower driving wheels; the upper driving wheel is driven by the upper driving part, and the lower driving wheel is driven by the lower driving part to slide on the inner main beam and/or the outer main beam.

Optionally, the ground leveling module comprises a first anchoring assembly, a leveling assembly, a second leg and a second sliding assembly; the second supporting leg is of a telescopic structure, one end of the second supporting leg is connected with the roadbed, and the other end of the second supporting leg is connected with the second sliding assembly; the first anchoring assembly is anchored into the roadbed and used for fixing the field leveling module; the second sliding assembly is in sliding connection with the inner main beam and/or the outer main beam; the leveling assembly is arranged on the first anchoring assembly and used for leveling the roadbed.

Optionally, the pile foundation module includes a second anchoring assembly, a hole forming assembly, a third leg and a third sliding assembly; the third supporting leg is of a telescopic structure, one end of the third supporting leg is connected with the roadbed, and the other end of the third supporting leg is connected with the third sliding assembly; the second anchoring assembly is anchored into the roadbed and used for fixing the pile foundation module; the third sliding assembly is in sliding connection with the inner main beam and/or the outer main beam; and the pore-forming assembly is arranged on the second anchoring assembly and is used for drilling construction on the roadbed.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model provides a bridge fabrication machine, through setting up the pile foundation module and realizing the drilling construction; the roadbed leveling construction is realized by arranging a field leveling module; the overhead travelling crane hoisting module is arranged to hoist materials required by the bridge fabrication machine in the construction process, so that the steps of hoisting by adopting other hoisting devices (such as a hoisting machine and the like) are reduced; the sludge water generated in the construction process of the bridge fabrication machine is treated by arranging the sewage treatment module, so that the site garbage and harmful substances are treated in a harmless manner, and the influence on the environment is reduced to the maximum extent; meanwhile, the front auxiliary supporting leg and the rear auxiliary supporting leg are arranged to support the main beam, so that the supporting force of the two ends of the main beam is increased; and the whole bridge fabrication machine adopts a modularized structure and a hinged main beam structure, so that the bridge fabrication machine can realize bridge fabrication construction with small curvature radius (R <200 m) in a narrow mountain space, non-accessible construction and harmless treatment of site garbage and harmful substances, and furthest reduces the influence on the environment.

In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

FIG. 1 is a schematic front view of a bridge fabrication machine according to an embodiment of the present invention;

FIG. 2 is a front schematic view of the main beam structure of FIG. 1;

FIG. 3 is an axial schematic view of the crown block hoist module of FIG. 1;

FIG. 4 is a front schematic view of the main leg module of FIG. 1;

FIG. 5 is an isometric view of the first slide assembly of FIG. 4;

FIG. 6 is a schematic front view of the floor leveling module of FIG. 1;

fig. 7 is a schematic front view of the pile module of fig. 1.

Wherein:

01. roadbed, 02, bridge piers, 1, main beams, 1.1, inner main beams, 1.2, outer main beams, 1.3, displacement driving pieces, 2, crown block hoisting modules, 2.1, cross beams, 2.2, supporting beams, 2.3, sliding trolleys, 2.3.1, pulleys, 2.3.2, motors, 2.4, windlasses, 2.5, lifting appliances, 2.6, sliding plates, 3, main leg modules, 3.1, second fixed legs, 3.2, second telescopic legs, 3.3, first sliding components, 3.3.1, bases, 3.3.2, upper driving wheels, 3.3.3.3 and upper driving pieces, 3.3.4, lower driving wheel, 3.3.5, lower driving piece, 4, the place levels the module, 4.1, first anchor subassembly, 4.2, level the subassembly, 4.3, the fixed landing leg of third, 4.4, the flexible landing leg of third, 4.5, the second sliding assembly, 5, the pile foundation module, 5.1, the second anchor subassembly, 5.2, the pore-forming subassembly, 5.3, the fixed landing leg of fourth, 5.4, the fixed landing leg of fourth, 5.5, the third sliding assembly, 6, sewage treatment module, 7, preceding auxiliary leg, 8, the back auxiliary leg.

Detailed Description

In order to make the above objects, features, advantages, and the like of the present invention more clearly understandable, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the drawings of the present invention are simplified and use non-precise proportions, and are only used for conveniently and clearly assisting in explaining the present invention; the number mentioned in the present invention is not limited to the specific number in the example of the drawings; the directions or positional relationships indicated in the "front" middle "rear" left "right" upper "lower" top "bottom" middle "etc. in the present invention are all based on the directions or positional relationships shown in the drawings of the present invention, and do not indicate or suggest that the indicated device or component must have a specific direction, and cannot be understood as a limitation of the present invention.

In this embodiment:

referring to fig. 1, a bridge fabrication machine comprises a main beam 1, a crown block hoisting module 2, a main support leg module 3, a site leveling module 4, a pile foundation module 5, a sewage treatment module 6 and a front auxiliary support leg 7; the overhead traveling crane hoisting module 2 is provided with a plurality of pieces which are slidably mounted on the main beam 1 and used for hoisting materials required in the bridge construction process to a specified position; the main supporting leg module 3 is provided with a plurality of pieces distributed along the main beam 1 and used for supporting the main beam 1; the field leveling module 4 is provided with at least one piece which is connected with the main beam 1 in a sliding way and is used for leveling the roadbed 01 before bridge construction; the pile foundation module 5 is provided with at least one piece which is connected with the main beam 1 in a sliding way and is used for anchoring the bridge fabrication machine; the sewage treatment module 6 is arranged on the bridge pier 02 and is used for treating and discharging muddy water generated by the bridge fabrication machine in the construction process; the front auxiliary leg 7 is arranged at the foremost end (i.e. the end far away from the pier 02) of the main beam 1 and is used for providing a supporting force for the main beam 1. Preference is given here to: the sewage treatment module 6 is prior art.

Optionally, a rear auxiliary leg 8 is further disposed between the main beam 1 and the pier 02, and the rear auxiliary leg 8 is used for connecting the main beam 1 and the pier 02 to each other and providing a supporting force for the main beam 1.

Optionally, the front auxiliary supporting leg 7 is provided with a telescopic structure, and comprises a first fixed supporting leg and a first telescopic supporting leg which are sleeved with each other, wherein one end of the first fixed supporting leg, which is far away from the first telescopic supporting leg, is connected with the roadbed 01, and one end of the first telescopic supporting leg, which is far away from the first fixed supporting leg, is connected with the main beam 1 in a foldable manner; when the main beam 1 is displaced to a specified position, the front auxiliary supporting leg 7 is unfolded to enable the front auxiliary supporting leg 7 to be perpendicular to the main beam 1, and the first fixed supporting leg extends to the roadbed 01, so that the main beam 1 is supported. Preference is given here to: in order to realize the relative spacing fixation between the first fixed supporting leg and the first telescopic supporting leg, a plurality of pin shaft holes distributed along the height direction are arranged on the first fixed supporting leg and the first telescopic supporting leg, and the first fixed supporting leg and the first telescopic supporting leg are mutually detached or fixed in a spacing way through the connection of the pin shaft.

Optionally, the rear auxiliary leg 8 is identical in structure to the front auxiliary leg 7.

Referring to fig. 2, the main beam 1 is a telescopic structure and includes an inner main beam 1.1, an outer main beam 1.2 and a displacement driving member 1.3, the inner main beam 1.1 and the outer main beam 1.2 are mutually sleeved, the displacement driving member 1.3 is preferably a hydraulic cylinder, one end of the displacement driving member 1.3 is hinged to the inner main beam 1.1, and the other end of the displacement driving member 1.3 is hinged to the outer main beam 1.2 to drive the inner main beam 1.1 and the outer main beam 1.2 to perform relative displacement.

In addition to the above structure, the main beam 1 may further include a plurality of mutually hinged main beam sections, a displacement driving member is hinged between two adjacent main beam sections, and the displacement driving member drives the relative displacement between two adjacent main beam sections.

Referring to fig. 3, the crown block hoisting module 2 includes a beam 2.1, a support beam 2.2, a sliding trolley 2.3, a hoist 2.4 and a spreader 2.5;

the support beams 2.2 are preferably provided with two groups which are arranged at intervals, one ends of the two groups of support beams 2.2 are connected with the sliding trolley 2.3, and one ends of the two groups of support beams 2.2 far away from the sliding trolley 2.3 are connected with the cross beam 2.1 at the same time to form a sliding support structure;

the sliding trolley 2.3 comprises a pulley 2.3.1 and a motor 2.3.2 for driving the pulley 2.3.1, and the pulley 2.3.1 is driven by the motor 2.3.2 to displace on the inner main beam 1.1 and/or the outer main beam 1.2 so as to realize the displacement of the crown block hoisting module 2;

the winch 2.4 is arranged on the beam 2.1, and a steel wire rope of the winch 2.4 is also connected with a lifting appliance 2.5;

the lifting appliance 2.5 is preferably set to be a lifting hook structure and is connected with materials to be lifted so as to transport the materials.

Optionally, in order to realize the sliding of the sliding trolley 2.3 on the inner main beam 1.1 and/or the outer main beam 1.2, first sliding rails are arranged on the inner main beam 1.1 and the outer main beam 1.2, and the pulleys 2.3.1 are matched with the first sliding rails.

Optionally, in order to realize that the lifting appliance 2.5 can accurately position when lifting materials, the crown block lifting module 2 further comprises a position adjusting assembly, and the position adjusting assembly comprises a sliding plate 2.6, a second sliding rail and a driving structure; the second slide rail is arranged on the cross beam 2.1 and is arranged along the displacement direction of the sliding trolley 2.3; the sliding plate 2.6 is connected with the second sliding rail in a sliding mode, and the sliding plate 2.6 is driven to move on the second sliding rail through the driving structure. Preference is given here to: the position adjusting assembly is preferably arranged in a linear module structure.

Referring to fig. 4 and 5, the main leg module 3 includes a second fixed leg 3.1, a second telescopic leg 3.2 and a first sliding assembly 3.3;

one end of the second fixed supporting leg 3.1 and the second telescopic supporting leg 3.2 are sleeved with each other, and the other end of the second fixed supporting leg 3.1 is connected with the roadbed 01; the structure of the second fixed supporting leg 3.1 is consistent with that of the first fixed supporting leg;

a plurality of second telescopic supporting legs 3.2 are mutually sleeved according to actual requirements, and one ends of the plurality of second telescopic supporting legs 3.2 far away from the second fixed supporting legs 3.1 are connected with first sliding assemblies 3.3; the structure of the second telescopic supporting leg 3.2 is consistent with that of the first telescopic supporting leg;

the first sliding assembly 3.3 comprises a base 3.3.1, an upper driving wheel 3.3.2, an upper driving part 3.3.3, a lower driving wheel 3.3.4 and a lower driving part 3.3.5; the base 3.3.1 comprises a first side end face, a lower end face and a second side end face which are sequentially connected with one another, and the first side end face, the lower end face and the second side end face are connected with one another to form a U-shaped structure; the upper driving wheel 3.3.2 and the lower driving wheel 3.3.4 are arranged on the first side end face and the second side end face in a height direction distribution mode, so that a clamping structure is formed by the two upper driving wheels 3.3.2 and the two lower driving wheels 3.3.4; the upper driving wheel 3.3.2 is driven by an upper driving part 3.3.3, and the lower driving wheel 3.3.4 is driven by a lower driving part 3.3.5 to slide on the inner main beam 1.1 and/or the outer main beam 1.2. Preference is given here to: both the upper drive 3.3.3 and the lower drive 3.3.5 are preferably provided as drive motor arrangements.

Optionally, in order to increase the clamping stability of the inner main beam 1.1 and/or the outer main beam 1.2, the upper driving wheel 3.3.2, the upper driving member 3.3.3, the lower driving wheel 3.3.4 and the lower driving member 3.3.5 are preferably provided with two sets which are arranged in a one-to-one correspondence manner, and the two sets of the upper driving wheel 3.3.2, the upper driving member 3.3.3, the lower driving wheel 3.3.4 and the lower driving member 3.3.5 are arranged at intervals in the sliding direction.

Referring to fig. 6, the field grading module 4 comprises a first anchoring assembly 4.1, a grading assembly 4.2, a third fixed leg 4.3, a third telescopic leg 4.4 and a second sliding assembly 4.5;

the third fixed supporting leg 4.3 and the third telescopic supporting leg 4.4 are sleeved with each other, one end, far away from the third telescopic supporting leg 4.4, of the third fixed supporting leg 4.3 is connected with the first anchoring assembly 4.1, and one end, far away from the third fixed supporting leg 4.3, of the third telescopic supporting leg 4.4 is provided with a second sliding assembly 4.5;

the first anchoring component 4.1 is anchored into the roadbed 01 to fix the site leveling module 4;

the second sliding assembly 4.5 is in sliding connection with the inner main beam 1.1 and/or the outer main beam 1.2;

leveling component 4.2 is installed on first anchor component 4.1 for carry out leveling to road bed 01. Preference is given here to: the structure of the third fixed leg 4.3 is identical to that of the first fixed leg, and the structure of the third telescopic leg 4.4 is identical to that of the first telescopic leg.

Optionally, the structure of the second sliding member 4.5 corresponds to the structure of the first sliding member 3.3.

Optionally, the leveling assembly 4.2 is provided as a digging arm structure.

Referring to fig. 7, the pile module 5 includes a second anchoring assembly 5.1, a hole forming assembly 5.2, a fourth fixed leg 5.3, a fourth telescopic leg 5.4 and a third sliding assembly 5.5;

the fourth fixed supporting leg 5.3 and the fourth telescopic supporting leg 5.4 are sleeved with each other, one end of the fourth fixed supporting leg 5.3, far away from the fourth telescopic supporting leg 5.4, is connected with the second anchoring assembly 5.1, and one end of the fourth telescopic supporting leg 5.4, far away from the fourth fixed supporting leg 5.3, is provided with a third sliding assembly 5.5;

the second anchoring component 5.1 is anchored into the roadbed 01 to fix the pile foundation module 5;

the third sliding component 5.5 is in sliding connection with the inner main beam 1.1 and/or the outer main beam 1.2;

the hole forming assembly 5.2 is mounted on the second anchoring assembly 5.1 and is used for drilling on the roadbed 01. Preference is given here to: the structure of the fourth fixed leg 5.3 is identical to that of the first fixed leg, and the structure of the fourth telescopic leg 5.4 is identical to that of the first telescopic leg.

Optionally, the structure of the third sliding member 5.5 is identical to the structure of the first sliding member 3.3.

Optionally, the hole forming component 5.2 is provided as a drilling structure.

The concrete process of applying the bridge fabrication machine to perform bridge fabrication construction is as follows:

1) Assembling the bridge fabrication machine;

2) Unfolding and supporting the rear auxiliary supporting leg 8 on a bridge pier, adjusting the extension length of the main beam according to the actual working condition requirement, unfolding and supporting the front auxiliary supporting leg on a roadbed, and extending and supporting the main supporting leg on the roadbed;

3) The anchoring component is used for anchoring so as to ensure the integral stability of the bridge fabrication machine;

4) And adopting the 1# pier to carry out pile foundation construction (comprising: perforation, overhead traveling crane system is supplementary puts steel reinforcement cage, pours), 2# mound carries out cushion cap construction (include: foundation ditch excavation, prefabricated cushion cap installation), 3# mound carry out pier shaft construction (include: prefabricated pier bodies and prefabricated bent caps are installed) to carry out synchronous construction;

5) Erecting a precast beam plate after the construction of the 3# pier body is finished;

6) After the beam slab is erected, the front auxiliary supporting legs are folded;

7) The main beam adjusts the telescopic length according to the working condition requirement so as to integrally move to the position of the next station;

8) The front auxiliary supporting leg is unfolded and supported on the roadbed;

9) Adjusting the distance between the main supporting legs to ensure that the main supporting legs are uniformly distributed;

10 And) starting the next cycle.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A bridge fabrication machine is characterized by comprising a main beam (1), a crown block hoisting module (2), a main support leg module (3), a field leveling module (4), a pile foundation module (5), a sewage treatment module (6), a front auxiliary support leg (7) and a rear auxiliary support leg (8);

the overhead traveling crane hoisting module (2) is slidably mounted on the main beam (1) and is used for hoisting materials required in the bridge construction process to a specified position;

the main supporting leg module (3) is used for supporting the main beam (1);

the field leveling module (4) is used for leveling the roadbed (01);

the pile foundation module (5) is used for pile foundation hole forming construction;

the sewage treatment module (6) is arranged on the bridge pier (02) and is used for treating and discharging muddy water generated in the construction process of the bridge fabrication machine;

the front auxiliary supporting leg (7) is arranged at the foremost end of the main beam (1) and is used for providing supporting force for the main beam (1);

still be equipped with back auxiliary leg between girder (1) and pier (02), back auxiliary leg is used for girder (1) and pier (02) interconnect and provides the holding power for girder (1).

2. The bridge fabrication machine according to claim 1, characterized in that the front auxiliary leg (7) is provided with a telescopic structure comprising a first fixed leg and a first telescopic leg which are sleeved with each other;

one end of the first fixed supporting leg, which is far away from the first telescopic supporting leg, is connected with the roadbed (01);

one end of the first telescopic supporting leg, which is far away from the first fixed supporting leg, is connected with the main beam (1) in a foldable manner.

3. A bridge fabrication machine according to claim 2, characterized in that the rear auxiliary leg is identical in structure to the front auxiliary leg (7).

4. A bridge fabrication machine according to claim 3, characterized in that the main beam (1) is provided as a telescopic structure comprising an inner main beam (1.1), an outer main beam (1.2) and a displacement drive (1.3); the inner main beam (1.1) and the outer main beam (1.2) are sleeved with each other; one end of the displacement driving piece (1.3) is hinged with the inner main beam (1.1), and the other end of the displacement driving piece (1.3) is hinged with the outer main beam (1.2) and used for driving the inner main beam (1.1) and the outer main beam (1.2) to perform relative displacement.

5. The bridge fabrication machine according to claim 3, wherein the main beam (1) is further configured to include a plurality of mutually hinged main beam sections, and a displacement driving member is hinged between two adjacent main beam sections, and the displacement driving member drives the relative displacement between the two adjacent main beam sections.

6. The bridge fabrication machine according to claim 4 or 5, characterized in that the crown block hoisting module (2) comprises a beam (2.1), a support beam (2.2), a skid trolley (2.3), a hoist (2.4) and a spreader (2.5);

the two groups of the supporting beams (2.2) are arranged at intervals, one ends of the two groups of the supporting beams (2.2) are connected with the sliding trolley (2.3), and one ends of the two groups of the supporting beams (2.2) far away from the sliding trolley (2.3) are connected with the cross beam (2.1) at the same time to form a sliding supporting structure;

the sliding trolley (2.3) comprises a pulley (2.3.1) and a motor (2.3.2) for driving the pulley (2.3.1), and the pulley (2.3.1) is driven by the motor (2.3.2) to displace on the inner main beam (1.1) and/or the outer main beam (1.2) so as to realize the displacement of the crown block hoisting module (2);

the winch (2.4) is arranged on the cross beam (2.1), and a steel wire rope of the winch (2.4) is also connected with a lifting appliance (2.5);

the lifting appliance (2.5) is of a lifting hook structure and is used for being connected with materials to be lifted.

7. The bridge fabrication machine according to claim 6, wherein the crown block hoisting module (2) further comprises a position adjusting assembly, the position adjusting assembly comprises a skid plate (2.6), a second slide rail and a driving structure; the second sliding rail is arranged on the cross beam (2.1) and is arranged along the displacement direction of the sliding trolley (2.3); the sliding plate (2.6) is connected with the second sliding rail in a sliding mode and drives the sliding plate (2.6) to move on the second sliding rail through the driving structure.

8. The bridge fabrication machine according to claim 7, characterized in that the main leg module (3) comprises a first leg and a first sliding assembly (3.3) provided thereon;

the first supporting leg is of a telescopic structure, one end of the first supporting leg is connected with the roadbed (01), and the other end of the first supporting leg is connected with the first sliding component (3.3);

the first sliding assembly (3.3) comprises a base (3.3.1), an upper driving wheel (3.3.2), an upper driving piece (3.3.3), a lower driving wheel (3.3.4) and a lower driving piece (3.3.5); the base (3.3.1) comprises a first side end face, a lower end face and a second side end face, and the first side end face, the lower end face and the second side end face are connected with one another to form a U-shaped structure; the upper driving wheel (3.3.2) and the lower driving wheel (3.3.4) are arranged on the first side end face and the second side end face in a height direction distribution mode, so that a clamping structure is formed by the two upper driving wheels (3.3.2) and the two lower driving wheels (3.3.4); the upper driving wheel (3.3.2) is driven by the upper driving part (3.3.3), and the lower driving wheel (3.3.4) is driven by the lower driving part (3.3.5) to slide on the inner main beam (1.1) and/or the outer main beam (1.2).

9. A bridge fabrication machine according to claim 7 or 8, wherein the site levelling module (4) comprises a first anchoring assembly (4.1), a levelling assembly (4.2), a second leg and a second sliding assembly (4.6);

the second supporting leg is of a telescopic structure, one end of the second supporting leg is connected with the roadbed (01), and the other end of the second supporting leg is connected with a second sliding assembly (4.6);

the first anchoring assembly (4.1) is anchored into the roadbed (01) and used for fixing the field leveling module (4);

the second sliding component (4.6) is connected with the inner main beam (1.1) and/or the outer main beam (1.2) in a sliding way;

the leveling component (4.2) is arranged on the first anchoring component (4.1) and is used for leveling the roadbed (01).

10. The bridge fabrication machine according to claim 9, wherein the pile foundation module (5) comprises a second anchoring assembly (5.1), a hole forming assembly (5.2), a third leg and a third sliding assembly (5.5);

the third supporting leg is of a telescopic structure, one end of the third supporting leg is connected with the roadbed (01), and the other end of the third supporting leg is connected with a third sliding assembly (5.5);

the second anchoring component (5.1) is anchored into the roadbed (01) and is used for fixing the pile foundation module (5);

the third sliding assembly (5.5) is in sliding connection with the inner main beam (1.1) and/or the outer main beam (1.2);

and the pore-forming component (5.2) is arranged on the second anchoring component (5.1) and is used for drilling construction on the roadbed (01).

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