CN212612030U - Pile bridge erection construction all-in-one - Google Patents
Pile bridge erection construction all-in-one Download PDFInfo
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- CN212612030U CN212612030U CN202021739160.5U CN202021739160U CN212612030U CN 212612030 U CN212612030 U CN 212612030U CN 202021739160 U CN202021739160 U CN 202021739160U CN 212612030 U CN212612030 U CN 212612030U
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Abstract
The utility model discloses a pile-driving bridging construction all-in-one machine, which comprises a main beam, supporting legs and a hoisting crown block, wherein the main beam is supported on the supporting legs, the hoisting crown block is movably supported on the main beam, a pile frame support is fixedly arranged on the main beam, a pile driving tower frame is hinged on the pile frame support, and a pile hammer is arranged on the pile driving tower frame in a sliding way; a support rod is further hinged on the pile frame support, the other end of the support rod is hinged with a sliding block, the sliding block is connected to a piling tower in a sliding mode, and the hinging points of the piling tower and the support rod on the pile frame support are arranged at intervals; and the two sides of the sliding block are respectively connected with a cradle pulley block and a lifting pulley block, and the cradle winch drives the cradle pulley block and the lifting pulley block. The utility model discloses not only need not to set up ground workstation during the construction, it is little to life, production environment influence on every side, can obviously practice thrift the engineering time moreover, has higher efficiency of construction.
Description
Technical Field
The utility model relates to a bridge erects technical field, especially relates to an construction machinery with bridge erects and pile sinking operation function.
Background
The viaduct is a bridge with high support and capable of crossing river, shoal, road or other obstacles, and is widely applied to highway, railway or urban traffic. When the traditional viaduct is constructed, pile sinking operation is firstly carried out by using pile driving equipment to form pile piers, and then the well-made cover beam or box beam is hoisted to the specified installation position of the pile piers by using a bridge girder erection machine; therefore, at present, at least two kinds of construction equipment are required for the erection construction of the viaduct, and the construction process from bottom to top is adopted.
Since the viaduct is generally composed of multi-span and multi-piles, construction materials, transportation of precast girders, and erection and piling of the precast girders are required during construction. The pile driving equipment comprises a mobile platform and a pile driving hammer erected on the mobile platform, and the land mobile platform of the pile driver usually needs to be paved with a construction pavement, has certain requirements on construction roads and places, and can cause certain influence on the surrounding environment; particularly, when the pile hammer is used for construction on water, the pile hammer takes a ship as a movable carrier, but when the pile hammer is used for construction in areas such as shallow water lagoons, shoals, swamp wetlands and the like, the ship bearing the pile hammer can be stranded and cannot be movably constructed, and the construction of trestles and the laying of construction sidewalks for laying concrete slabs are high in construction cost and long in construction period, and influence can be brought to the surrounding ecological environment and agricultural and fishery production.
Therefore, the traditional construction method and construction equipment from bottom to top are adopted, and particularly under the limited construction conditions of narrow and shallow water and the like, the defects of complex construction process, long period, large investment and low efficiency exist, and the construction operation is difficult to carry out or the surrounding ecological and production environment is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a pile driving frame bridge construction all-in-one need not to set up ground workstation when not only constructing, and is little to life, production environment influence on every side, can obviously practice thrift engineering time moreover for the construction process has higher efficiency of construction.
In order to solve the technical problem, the pile-driving bridging construction all-in-one machine comprises a main beam, supporting legs and a hoisting crown block, wherein the main beam is supported on the supporting legs, the hoisting crown block is movably supported on the main beam, a pile frame support is fixedly arranged on the main beam, a pile driving tower frame is hinged on the pile frame support, and a pile hammer is slidably arranged on the pile driving tower frame; a support rod is further hinged on the pile frame support, the other end of the support rod is hinged with a sliding block, the sliding block is connected to a piling tower in a sliding mode, and the hinging points of the piling tower and the support rod on the pile frame support are arranged at intervals; and the two sides of the sliding block are respectively connected with a cradle pulley block and a lifting pulley block, and the cradle winch drives the cradle pulley block and the lifting pulley block.
Further, the girder is including the left longeron and the right longeron of mutual parallel arrangement, fixedly connected with crossbeam on left longeron and the right longeron, pile frame support fixed connection is in the crossbeam, and the pile tower is located between left longeron and the right longeron.
Furthermore, the swing frame winch comprises a lifting winding drum and a winding drum, and the lifting winding drum and the winding drum synchronously rotate in opposite directions.
Furthermore, the swing frame winch comprises a lifting frame winch and a photovoltaic frame winch, the lifting frame winch drives the lifting frame pulley block, and the photovoltaic frame winch drives the photovoltaic frame pulley block.
Furthermore, a front hoisting crown block and a rear hoisting crown block are movably spanned on the left longitudinal beam and the right longitudinal beam of the main beam.
Furthermore, a pile hammer hoisting pulley block for hoisting a pile hammer is arranged on the pile driving tower, and a hoisting winch for driving the pile hammer hoisting pulley block is arranged on the pile frame support; the pile hammer is a hydraulic pile hammer, a guide rod type diesel pile hammer or a barrel type diesel pile hammer.
Further, the main beam is movably supported on the legs by cross beam slides.
Furthermore, the support legs comprise a front support leg, a middle support leg and a rear support leg which are arranged at intervals, and the front support leg, the middle support leg and the rear support leg are supported on the lower side of the main beam through corresponding transverse sliding rails.
Furthermore, the main beam, the piling tower and the support rod all adopt truss structures.
Further, a pile gripper is arranged on the piling tower.
Compared with the prior art, the utility model has the following advantage that is showing:
after the structure is adopted, the bridge girder is supported on the supporting legs to realize the longitudinal and transverse movement of the whole machine, and the crane crown block on the girder can hoist and mount the prefabricated capping beam and the box girder on the bridge pier; especially, there are pile pylon and pile hammer through crossbeam, frame support hinge on the girder, can carry out hammering pile driving operation construction, make the utility model discloses have the comprehensive function of bridging and pile sinking construction concurrently. The piling tower frame and the pile hammer are erected vertically and horizontally by a connecting rod mechanism comprising a slide block, a support rod and the like, so that the swinging requirements of large stroke and large scale swing amplitude can be met; the winch and the pulley block are used as driving structures, and the device has the characteristics of simple structure and convenience in operation. And the bridging function and the piling operation function are integrated, so that the construction method not only can adapt to the operation requirement of a new construction process, but also has a simpler structure, lower total manufacturing cost and more flexible and convenient use and operation.
Adopt the utility model discloses during the operation of being under construction, need not lay construction platform and construction pavement subaerial, neither need dredge because of surface of water or wetland operation, needn't build the landing stage and lay concrete slab, also need not lay transfer passage or erect construction platform at narrow construction ground, formed the construction process who completely differs with traditional operation method, the construction operation under the limited environment such as specially adapted narrow operation space and shallow water wetland. The hoisting and the transportation of the pile column and the precast beam can be carried out forward step by means of the paved bridge deck, the hammering and piling of the pile column can also be carried out from top to bottom on the paved bridge deck, and ground construction and operation are not needed. The utility model discloses a construction method that this kind of mechanical structure formed, it is minimum to the environmental impact, can not cause destruction and influence to natural environment and production living environment around the job site. And because the piling and erecting construction operations are carried out on the bridge floor step by step and alternately, the construction time can be obviously saved, the construction process is accelerated, the engineering investment is reduced, and the construction efficiency is improved.
Drawings
The present invention will be described in detail with reference to the accompanying drawings and embodiments.
Fig. 1 is a schematic general structural diagram of a specific embodiment of the piling and bridging construction all-in-one machine of the present invention;
FIG. 2 is a schematic view of an end face structure of an elevated bridge formed by bridge piles, capping beams and box girders;
FIG. 3 is a schematic perspective view of the embodiment of FIG. 1;
fig. 4 is a schematic view of the pendulum type pile frame and pile hammer of the embodiment of fig. 1 in a vertical working state;
fig. 5 is a schematic view of the pendulum type pile frame and the pile hammer in a horizontal arrangement state in the embodiment shown in fig. 1.
In the figure, 1-front supporting leg, 2-middle supporting leg, 3-middle two supporting legs, 4-rear supporting leg, 5-rear hoisting crown block, 6-front hoisting crown block, 7-main beam, 71-left longitudinal beam, 72-right longitudinal beam, 73-cross beam, 74-transverse sliding rail, 8-pendulum pile frame, 81-pile tower, 82-pile hammer hoisting pulley block, 83-volt frame pulley block, 84-slide block, 85-slide rail, 86-hoisting rail group, 87-supporting rod, 88-pendulum frame winch, 89-pile frame support, 9-pile hammer, 10-pile gripper, 11-pile column, 12-bridge pile, 13-cover beam and 14-box beam.
Detailed Description
The embodiment of the present invention is described by using the viaduct shown in fig. 2 as a construction object, and the specific structure and the construction process thereof. As shown in fig. 2, the pier of the same row of piers includes three piers 12, a cap beam 13 is erected on the top of the three piers 12, a box beam 14 is erected on the cap beam 13 of two adjacent rows of piers, and the top of the box beam 14 is a bridge deck.
The integrated pile-driving and bridge-erecting construction machine shown in fig. 1 and 3 comprises a main beam 7, wherein a front support leg 1, a middle support leg 2, a middle support leg 3 and a rear support leg 4 are sequentially supported on the lower side of the main beam 7, the front support leg 1, the middle support leg 2, the middle support leg 3 and the rear support leg 4 are transversely and movably supported on the lower side of the main beam 7 through corresponding transverse sliding rails 74, each transverse sliding rail 74 comprises a sliding strip fixed on the main beam 7 and a sliding rail fixed on the corresponding support leg, and the main beam 7 can transversely reciprocate along the transverse sliding rails 74 under the driving of a transverse driving device. The front supporting leg 1, the middle supporting leg 2, the middle two supporting legs 3 and the rear supporting leg 4 can also move longitudinally along the length direction of the main beam 7, and meanwhile, rollers are arranged at the lower ends of the supporting legs for bearing the main beam 7.
The main beam 7 comprises a left longitudinal beam 71 and a right longitudinal beam 72 which are parallel to each other and arranged at intervals, a cross beam 73 is vertically and fixedly connected to the front ends of the left longitudinal beam 71 and the right longitudinal beam 72, a pile frame support 89 is fixedly installed on the cross beam 73, a pile driving tower 81 is hinged to the pile frame support 89, and the pile driving tower 81 is located between the left longitudinal beam 71 and the right longitudinal beam 72. A front crane 6 and a rear crane 5 are movably supported on the main beam 7, and moving rollers on both sides of the front crane 6 and the rear crane 5 are respectively supported on a left longitudinal beam 71 and a right longitudinal beam 72 of the main beam 7, thereby forming a moving straddle structure of the heavy crane.
As shown in fig. 4 and 5, the pile support 89 is fixedly attached to the cross member 73 of the main beam 7. The pile driving tower 81 and the stay 87 are respectively hinged on the pile frame support 89, the pile driving tower 81 and the stay 87 are arranged at a certain distance from each other at the hinged point of the pile frame support 89, the other end of the stay 87 is hinged with the slide block 84, the slide rail 85 is fixedly arranged on the pile driving tower 81, the slide block 84 is slidably supported on the slide rail 85, and the pile driving tower 81, the slide block 84, the stay 87 and the pile frame support 89 form a swing rod-slide block mechanism.
A truss pulley block 83 and an erection pulley block 86 for driving the sliding block 84 to slide on a sliding rail 85 are respectively connected to both sides of the sliding block 84, a fixed pulley of the truss pulley 83 is supported on the pile driving tower 81, a movable pulley of the truss pulley block 83 is mounted on the sliding block 84, a movable pulley of the erection pulley block 86 is mounted on the stay 87, or can be mounted on the sliding block 84, and a fixed pulley thereof is mounted on the pile driving tower 89, or can be mounted on the pile driving tower 81. The pile frame support 89 is provided with a swing frame winch 88, the swing frame winch 88 and a steel rope winding mode also have various methods, but the swing frame pulley block 83 and the hoisting pulley block 86 must be coordinated to ensure that the sliding blocks slide along the sliding rails in the same direction.
In this embodiment, the swing frame winch 88 adopts a double-drum structure driven by the same motor, the rotation directions of the hoisting drum and the hoisting drum of the double-drum structure are opposite, and the linear speeds of rope winding and rope unwinding of the two drums are the same. Of course, the swing frame winch 88 may also include two independent lifting winches and a gantry winch, wherein the lifting winches drive the lifting pulley block 86 and the gantry winch drives the gantry pulley block 83. When the steel rope of the erection pulley block 83 is retracted, the steel rope of the erection pulley block 86 is synchronously released, the slide block 84 slides towards the top of the piling tower 81 (as shown in fig. 4), and the piling tower 81 is laid down around the hinged point to be in a horizontal state as shown in fig. 5. Conversely, when the steel rope of the erecting pulley block 86 is folded, the steel rope of the V-shaped pulley block 83 is synchronously loosened, the slide block 84 reversely slides towards the top of the piling tower 81, and the piling tower 81 is swung to be in a vertical state around the hinge support point as shown in fig. 4.
A pile hammer 9 is slidably provided on the pile tower 81, and a hoisting winch is connected to the pile hammer 9 through a pile hammer hoisting pulley block 82, and is mounted on a pile frame support 89. The pile hammer 9 may be a hydraulic pile hammer, or may be a common pile driving machine such as a guide rod type or cylinder type diesel pile hammer. During construction, the pile driving tower 81 is provided with the pile column 11 through the pile gripper 10, and the pile gripper 10 can be a common hydraulic or mechanical pile gripper. The main beam 7, the piling tower 81 and the stay 87 all adopt truss structures.
The utility model discloses piling and bridging construction all-in-one operation construction begins the operation from the viaduct top to prefabricate stake, bent cap and case roof beam in corresponding concrete prefabrication field, its step includes as follows during the construction operation:
(1) placing the pile-driving frame bridge construction all-in-one machine at the initial end of the elevated bridge deck, wherein the swing type pile frame is in a horizontal state and is positioned in the main beam;
(2) orderly conveying the prefabricated pile columns, the capping beams and the box beams to the paved elevated bridge deck for later use;
(3) after the pile column is hoisted to the position above the bridge deck by using the hoisting crane, the hoisting crane is driven to move longitudinally along the main beam to hoist the pile column to the position corresponding to the pile driving tower for horizontally placing the swing type pile frame, the pile column is installed on the pile driving tower through the pile gripper, and the hoisting crane returns to the position;
(4) starting a swing frame winch, wherein the swing frame winch is retracted by driving a lifting pulley block, and meanwhile, a photovoltaic frame pulley block is loosened to enable the piling tower to stand; enabling the pile driving tower frame to swing to a vertical state, and starting a pile hammer on the pile driving tower frame to hammer the pile to a set position;
(5) starting the swing frame winch again, retracting the swing frame winch through the driving pulley block of the cradle, loosening the pulley block of the cradle to enable the piling tower to swing to the horizontal position, enabling the piling tower to swing to the horizontal state again, transversely moving the main beam, and repeating the step (3) and the step (4) until pile sinking construction operation of the same row of bridge piles is completed;
(6) after pile sinking of the same row of bridge piles is completed, the crane lifts the cover beam to move forward, and the cover beam is installed at the tops of the same row of bridge piles;
(7) after the mounting of one row of bridge pile capping beams is finished, the hoisting crown block hoists the box beam again, the box beam is erected on the capping beams at the tops of two adjacent rows of bridge piles,
(8) transversely moving the main beam, hoisting another box beam by a hoisting crane, erecting the box beam on the cover beams at the tops of the two rows of bridge piles, and repeating the steps until the erection of the cross box beam is completed;
(9) and (3) after the erection of the one-span box girder is completed, the main girder moves forwards for a span distance along the longitudinal direction, and the steps (3) to (8) are repeated until the erection of the whole viaduct is completed.
Claims (10)
1. The utility model provides a pile bridging construction all-in-one, includes girder, landing leg and jack-up overhead traveling crane, and this girder supports on the landing leg, and the movably support of jack-up overhead traveling crane is on the girder, its characterized in that: a pile frame support (89) is fixedly installed on the main beam (7), a pile driving tower frame (81) is hinged on the pile frame support (89), and a pile hammer (9) is arranged on the pile driving tower frame (81) in a sliding mode; a support rod (87) is further hinged on the pile frame support seat (89), the other end of the support rod (87) is hinged with a sliding block (84), the sliding block (84) is connected to the piling tower (81) in a sliding mode, and the hinged points of the piling tower (81) and the support rod (87) on the pile frame support seat (89) are arranged at a distance; the two sides of the sliding block (84) are respectively connected with a cradle pulley block (83) and a lifting pulley block (86), and the cradle winch (88) drives the cradle pulley block (83) and the lifting pulley block (86).
2. The pile driving and bridging construction all-in-one machine as recited in claim 1, wherein: girder (7) including left longeron (71) and right longeron (72) that mutual parallel arrangement goes up fixedly connected with crossbeam (73) in left longeron (71) and right longeron (72), pile frame support (89) fixed connection is in crossbeam (73), and pile tower (81) are located between left longeron (71) and right longeron (72).
3. The pile driving and bridging construction all-in-one machine as claimed in claim 1 or 2, wherein: the swing frame winch (88) comprises a lifting winding drum and a hanging winding drum, and the lifting winding drum and the hanging winding drum synchronously rotate in opposite directions.
4. The pile driving and bridging construction all-in-one machine as claimed in claim 1 or 2, wherein: the swing frame winch (88) comprises a hoisting winch and a hoisting block winch, the hoisting winch drives the hoisting block pulley (86), and the hoisting winch drives the hoisting block pulley (83).
5. The pile driving and bridging construction all-in-one machine as claimed in claim 1 or 2, wherein: and a front hoisting overhead crane (6) and a rear hoisting overhead crane (5) are movably spanned on a left longitudinal beam (71) and a right longitudinal beam (72) of the main beam (7).
6. The pile driving and bridging construction all-in-one machine as recited in claim 1, wherein: a pile hammer hoisting pulley block (82) for hoisting the pile hammer (9) is arranged on the pile driving tower frame (81), and a hoisting winch for driving the pile hammer hoisting pulley block (82) is arranged on the pile frame support (89); the pile hammer (9) is a hydraulic pile hammer, a guide rod type diesel pile hammer or a cylinder type diesel pile hammer.
7. The pile driving and bridging construction all-in-one machine as recited in claim 1, wherein: the main beam (7) is movably supported on the support legs through a cross beam slide rail (74).
8. The pile driving and bridging construction all-in-one machine as recited in claim 1, wherein: the support legs comprise a front support leg (1), a middle support leg (2), a middle support leg (3) and a rear support leg (4) which are arranged at intervals, and the front support leg (1), the middle support leg (2), the middle support leg (3) and the rear support leg (4) are supported on the lower side of the main beam (7) through corresponding transverse sliding rails (74).
9. The pile driving and bridging construction all-in-one machine as recited in claim 1, wherein: the main beam (7), the piling tower frame (81) and the support rod (87) all adopt truss structures.
10. The pile driving and bridging construction all-in-one machine as recited in claim 1, wherein: and a pile embracing device (10) is arranged on the piling tower (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021739160.5U CN212612030U (en) | 2020-08-19 | 2020-08-19 | Pile bridge erection construction all-in-one |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021739160.5U CN212612030U (en) | 2020-08-19 | 2020-08-19 | Pile bridge erection construction all-in-one |
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| CN212612030U true CN212612030U (en) | 2021-02-26 |
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| CN202021739160.5U Active CN212612030U (en) | 2020-08-19 | 2020-08-19 | Pile bridge erection construction all-in-one |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113152289A (en) * | 2021-04-06 | 2021-07-23 | 中交第一航务工程局有限公司 | Pile driving and beam erecting integrated construction method |
-
2020
- 2020-08-19 CN CN202021739160.5U patent/CN212612030U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113152289A (en) * | 2021-04-06 | 2021-07-23 | 中交第一航务工程局有限公司 | Pile driving and beam erecting integrated construction method |
| CN113152289B (en) * | 2021-04-06 | 2022-09-13 | 中交第一航务工程局有限公司 | Pile driving and beam erecting integrated construction method |
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