CN210395482U

CN210395482U - Swing platform truck spud pile device

Info

Publication number: CN210395482U
Application number: CN201920765554.9U
Authority: CN
Inventors: 舒建华; 王国跃; 陈汉; 姜聪宇; 傅利强; 俞钧杰; 郎建辉; 王天波; 张梢聪; 邵建红; 严文晗
Original assignee: Cccc Water Conservancy And Hydropower Construction Co ltd
Current assignee: Cccc Water Conservancy And Hydropower Construction Co ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-04-24
Anticipated expiration: 2029-05-24

Abstract

The utility model relates to a swing trolley positioning pile device, which is arranged on the hull of a small cutter suction dredger, a driving mechanism is arranged on the hull, and the driving mechanism can drive the swing trolley to swing back and forth relative to the hull; the first support is fixedly arranged on the swing trolley, the main positioning pile can be supported and arranged on the first support, the first power assembly is arranged on the swing trolley and is in transmission connection with the main positioning pile, and the first power assembly can drive the main positioning pile to rotate and move up and down relative to the first support; the second support is fixedly arranged on the ship body, the auxiliary positioning pile can be supported and arranged on the second support, the second power assembly is arranged on the ship body and is in transmission connection with the main positioning pile, and the second power assembly can drive the auxiliary positioning pile to rotate and move up and down relative to the second support. The swing trolley positioning pile device is suitable for being matched with a small cutter suction dredger to perform operations and operations such as positioning, forward moving, pile reversing and the like.

Description

Swing platform truck spud pile device

Technical Field

The utility model relates to a dredge engineering technical field, concretely relates to swing platform truck spud pile device.

Background

Nowadays, the government of China pays attention to ecological environment protection, promotes green development, focuses on solving outstanding environmental problems, and vigorously develops ecological engineering construction such as river water area ecological restoration, ecological maintenance, river sewage treatment and the like. The development speed of various small-sized dredger is accelerated as the small-sized inland river cutter suction dredger, the backhoe grab ship and the like matched with the engineering are carried. The existing small-sized cutter suction dredger for inland rivers mainly has the following positioning pile types: the small cutter suction dredger comprises three types, namely four movable piles, two supporting arms and two fixed-position piles, wherein the hull of the small cutter suction dredger in the first two types cannot swing when the steel piles are positioned, only the excavating equipment arms and the hull can swing relatively, the swing amplitude is small, the maximum excavating width is small, the number of auxiliary operation procedures is large, and the operation is complex. When the two fixed-position pile type small cutter suction dredger is closed, the total forward displacement of the small cutter suction dredger can be completed only by an auxiliary engineering ship or equipment on the closing side, and the three types of small cutter suction dredger are low in construction efficiency. The steel pile trolley used on the large cutter-suction dredger is usually directly installed on a ship body of the large cutter-suction dredger due to the application environment of the steel pile trolley, the structure is complex, the small cutter-suction dredger is limited by the structural characteristics of the small cutter-suction dredger, and the steel pile trolley technology used on the large cutter-suction dredger cannot be applied to the small dredger.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a swing platform truck spud pile device that can use on small-size hank suction dredger is provided to above-mentioned prior art, makes things convenient for miniature hank suction dredger to carry out short distance transition and dispatches, can dismantle simultaneously and inhale the dredger with convenient land transportation and at construction ground at small-size hank and install, uses in a flexible way, the efficiency of construction is high.

The utility model provides a technical scheme that above-mentioned problem adopted does: the utility model provides a swing platform truck spud pile device, sets up on the hull of small-size cutter suction dredger, its characterized in that: comprises that

The swinging trolley is rotatably connected to the ship body;

the driving mechanism is arranged on the ship body, the driving end of the driving mechanism is connected with the swinging trolley, and the driving mechanism can drive the swinging trolley to swing back and forth relative to the ship body;

the first bracket is fixedly arranged on the swing trolley;

the main positioning pile can be supported and arranged on the first bracket;

the first power assembly is arranged on the swing trolley and is in transmission connection with the main positioning pile, and the first power assembly can drive the main positioning pile to rotate and move up and down relative to the first support;

the second bracket is fixedly arranged on the ship body;

the auxiliary positioning pile can be supported and arranged on the second bracket;

and the second power assembly is arranged on the ship body and is in transmission connection with the main positioning pile, and the second power assembly can drive the auxiliary positioning pile to rotate and move up and down relative to the second support.

In order to facilitate the fixation of the main positioning pile and the auxiliary positioning pile at different height positions, at least two positioning holes for the positioning shaft to penetrate through are axially formed in the main positioning pile and the auxiliary positioning pile, the main positioning pile is fixed on the first support through the positioning shaft, and the auxiliary positioning pile is fixed on the second support through the positioning shaft.

In order to ensure the stability of the main positioning pile and the auxiliary positioning pile during fixing, a first fixing door for fixing the lower part of the main positioning pile is arranged on the side wall of the swing trolley, and the first fixing door can be connected to the side wall of the swing trolley in an opening and closing manner and is positioned below the supporting position of the first support for the main positioning pile;

and a second fixed door for fixing the lower part of the auxiliary positioning pile is arranged on the side wall of the ship body, and the second fixed door can be connected to the side wall of the ship body in an opening and closing manner and is positioned below the supporting position of the second support to the auxiliary positioning pile.

In order to conveniently realize the dumping operation of the main positioning pile and the auxiliary positioning pile and further facilitate the transition of the small cutter suction dredger

The lower part of the gravity center position on the main positioning pile and the auxiliary positioning pile is provided with a pile backing pin hole for a pile backing pin to penetrate, the first support and the second support are both provided with pile backing pin grooves for the pile backing pin to be placed in, and the pile backing pin grooves are further provided with limiting rods with one ends rotatably connected to the supports in a crossing manner.

In order to guarantee the support stability of main guide pile, vice guide pile on first support, second support, provide the direction for reciprocating on main guide pile, the vice guide pile simultaneously, be provided with on the first support and follow the outer package board of circumference part cladding at main guide pile, also be provided with the package board of ability edge circumference part cladding at vice guide pile on the second support.

Simply, actuating mechanism is the pneumatic cylinder and the piston rod of setting in the pneumatic cylinder that can stretch out and draw back, the free end of pneumatic cylinder rotates to be connected on the hull, the free end of piston rod rotates to be connected on the swing platform truck.

The structure is simple, the first power assembly comprises a first pulley arranged in the lower part of the main positioning pile, a first guide pulley and a second guide pulley which are arranged on the first support, a first winch arranged on the swing trolley, and a first transmission rope sequentially wound through the first pulley, the first guide pulley and the second guide pulley, one end of the first transmission rope is connected to the first winch, and the other end of the first transmission rope is detachably connected to the first support or the main positioning pile;

the second power assembly comprises a second pulley arranged in the lower portion of the auxiliary positioning pile, a third guide pulley and a fourth guide pulley which are arranged on the second support, a second winch arranged on the swing trolley, and a second transmission rope sequentially wound through the second pulley, the third guide pulley and the fourth guide pulley, wherein one end of the second transmission rope is connected to the second winch, and the other end of the second transmission rope is detachably connected to the second support or the auxiliary positioning pile.

In order to better and more quickly finish the dumping work of the main positioning pile and the auxiliary positioning pile, a first pushing assembly capable of pushing the main positioning pile to swing outwards is arranged on the first support;

and a second pushing assembly capable of pushing the auxiliary positioning pile to swing outwards is arranged on the second support.

In order to facilitate the operation of the first pushing assembly and the second pushing assembly, the first pushing assembly comprises a first supporting ring with internal threads, a first screw rod in threaded connection with the first supporting ring, and a first rotating handle connected to the tail of the first screw rod, and the first supporting ring is fixedly arranged on the first support;

the second pushing assembly comprises a second supporting ring with internal threads, a second screw rod in threaded connection with the second supporting ring, and a second rotating handle connected to the tail of the second screw rod, and the second supporting ring is fixedly arranged on the first support.

In order to fix the toppled main positioning pile and the toppled auxiliary positioning pile conveniently, the toppled pile fixing assemblies used for fixing the toppled main positioning pile and the toppled auxiliary positioning pile are arranged on the ship body corresponding to toppled positions of the main positioning pile and the toppled positions of the auxiliary positioning pile respectively.

Compared with the prior art, the utility model has the advantages of: this swing platform truck spud pile device is through the transmission effect of first power component and second power component to main spud pile, vice spud pile for main spud pile, vice spud pile can accomplish and go up and down, fall stake work. When the lifting operation is carried out, the driving mechanism is matched with the driving action of the swing trolley, the pile replacement forward movement of the small cutter suction dredger is completed, and the digging width of the small cutter suction dredger is enlarged due to the swing of the ship body relative to the swing trolley in the forward movement process. When the pile is inverted, the method can provide convenience for short transition dispatching of the small cutter suction dredger. Simultaneously main spud pile, the vice spud pile in this swing platform truck spud pile device can conveniently assemble and dismantle with the hull, so can conveniently carry out the land transportation of main spud pile, vice spud pile, transport the job site of small-size cutter suction dredger with main spud pile, vice spud pile through the mode of land transportation, and then install and use, the transportation is nimble convenient. The swing trolley positioning pile device is simple in structure, high in use reliability, convenient to operate and high in construction efficiency.

Drawings

Fig. 1 is a top view of the positioning pile device of the swing trolley in the embodiment of the present invention.

Fig. 2 is a view of fig. 1 viewed in the direction a.

Fig. 3 is a view seen in the direction B of fig. 1.

Fig. 4 is a front view of the primary spud or the secondary spud according to an embodiment of the present invention.

Fig. 5 is a cross-sectional view taken along line C-C of fig. 4.

Fig. 6 is an operation view of the auxiliary positioning pile for inverting the pile in the embodiment of the present invention.

Fig. 7 is a view in the direction D of fig. 6.

Fig. 8 is a cross-sectional view taken along line E-E of fig. 6.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 8, the swing trolley positioning pile device in the present embodiment is used in cooperation with a small cutter suction dredger, and is suitable for operations and operations such as positioning, forward movement, pile backing and the like in cooperation with the small cutter suction dredger.

The swing trolley positioning pile device is arranged on a hull 2 of a small cutter suction dredger and comprises a swing trolley 1, a driving mechanism 3, a first support 4, a main positioning pile 5, a first power assembly 6, a second support 7, an auxiliary positioning pile 8, a second power assembly 9, a first fixed door 11, a second fixed door 21, a first pushing assembly 40, a second pushing assembly 70 and a pile reversing fixed assembly 22.

The swing trolley positioning pile device in the embodiment is arranged at the rear part of the small cutter suction dredger, so that the main positioning pile 5 and the auxiliary positioning pile 8 can be positioned in the area at the rear part of the small cutter suction dredger.

The swing trolley 1 is rotatably connected to the ship body 2, the swing trolley 1 is L-shaped integrally in the embodiment, and the rear part of the small cutter suction dredger is provided with a vacant area capable of containing the swing trolley 1. The first end of the swing trolley 1 is rotatably connected to the ship body 2, and the first fixed door 11 is arranged on the side wall of the second end of the swing trolley 1 and used for limiting and fixing the main positioning pile 5.

The first fixed door 11 comprises a pile fixing door 111 fixedly connected to the side wall of the swing trolley 1 and a movable door 112 with one end rotatably connected to the pile fixing door, and after the pile fixing door 111 and the movable door 112 are closed, a mounting hole 113 for the main positioning pile 5 to be matched and placed in can be formed between the pile fixing door 111 and the movable door 112. The structure is simple, a hole for the pin shaft to penetrate is correspondingly arranged on the butt joint part of the pile fixing door 111 and the movable door 112, and the pin shaft penetrates in the hole to connect the pile fixing door and the movable door in a rotating way at one end and open and close the other end. The second fixed door 21 described below has the same structure as the first fixed door 11.

The driving mechanism 3 is arranged on the ship body 2, the driving end of the driving mechanism 3 is connected with the middle part of the swing trolley 1, and the driving mechanism 3 can drive the swing trolley 1 to swing back and forth relative to the ship body 2. The driving mechanism 3 in this embodiment adopts a hydraulic telescopic rod structure, the driving mechanism 3 specifically includes a hydraulic cylinder 31 and a piston rod 32 that is telescopically arranged in the hydraulic cylinder 31, a free end of the hydraulic cylinder 31 is rotatably connected to the hull 2, and a free end of the piston rod 32 is rotatably connected to the swing trolley 1. In order to withdraw the swing trolley 1 to the firm fixed swing trolley 1 at the initial position, the inner side wall of the second end of the swing trolley 1 is provided with a matched buckling component at the corresponding position on the ship body 2, the second end of the swing trolley 1 can be fixed on the ship body 2 through the buckling component, and then the whole swing trolley 1 is fixed on the ship body 2.

The first support 4 is fixedly arranged at the end part of the swing trolley 1, the first support 4 comprises two opposite support plates, and the upper part of the first support 4 extends backwards out of the ship body 2 so as to conveniently realize the supporting installation of the main positioning pile 5 on the first support 4. At least two positioning holes 581 which are arranged along the radial direction and used for a positioning shaft to penetrate are distributed on the main positioning pile 5 along the axial direction, the main positioning pile 5 can be fixed on the first support 4 through the positioning shafts, when the main positioning pile 5 works, the main positioning pile 5 can be pulled to move up and down relative to the first support 4 by using the first power assembly 6, when the main positioning pile 5 reaches a proper height, the positioning shafts are inserted into the corresponding positioning holes 581, and then the positioning shafts are fixed on the first support 4. The position on the first bracket 4 for fixing the primary spud 5 is above the first fixed door 11.

Still radially being provided with the round pin hole 582 of falling stake that supplies the round pin to penetrate on the main spud pile 5, this round pin hole 582 of falling stake sets up the below at the barycenter position of main spud pile 5, be provided with the round pin groove 471 of falling stake groove 471 that supplies the round pin of falling to put into on first support 4, the round pin groove 471 of falling stake in this embodiment sets up the top at first support 4, still stride to be equipped with one end on the round pin groove 471 of falling stake and rotate the gag lever post 472 of connecting on the support, after putting the round pin of falling stake into the round pin groove 471 of falling stake, can fix the other end of gag lever post 472 on first support 4, and then realize spacing to the round pin of falling stake, also avoided when the operation of falling stake of carrying out main spud pile 5, the round pin of falling jumps out the round pin groove 471 of.

In order to fix the main positioning pile 5 on the first support 4 better, the first support 4 is further provided with wrapping plates 473 with arc-shaped cross sections, in this embodiment, the wrapping plates 473 are provided in two and distributed along the up-down direction, the wrapping plates 473 can partially wrap the main positioning pile 5 along the circumferential direction, and thus the wrapping plates 473 can improve the stability of the installation of the main positioning pile 5 on the first support 4. Meanwhile, due to the structure of the wrapping plate 473, guidance can be provided for the up-and-down movement of the main spud 5.

The structure of the auxiliary positioning pile 8 is the same as that of the main positioning pile 5, at least two inverted pile pin holes 582 for the positioning shaft to penetrate into the positioning hole 581 and the inverted pile pin 5821 to penetrate into are also arranged on the auxiliary positioning pile 8, the auxiliary positioning pile 8 can move up and down relative to the second support 7 and be fixed on the second support 7 through the positioning hole 581 and the positioning shaft, and the auxiliary positioning pile 8 can realize the pile inverting work through the inverted pile pin 5821 and the inverted pile pin holes 582. The second bracket 7 is provided on the hull 2 at the rear end of the hull 2, the second bracket 7 has the same structure as the first bracket 4, the inverted pin groove 471 and the stopper rod 472 are also provided at the top of the second bracket 7, the use method is the same as the use method of the inverted pin groove 471 and the stopper rod 472 on the first bracket 4, the wrapping plate 473 is also provided on the second bracket 7, and the setting method is the same as the setting method on the first bracket 4, and the function is also the same. The second fixing gate 21 is provided on the rear end side wall surface of the hull 2 below the position of the second bracket 7 at which the sub-spud 8 is fixed.

First power component 6 sets up on swing platform truck 1, and this first power component 6 is connected with the transmission of main spud 5, and first power component 6 can drive main spud 5 and rotate in order to carry out the work of falling the stake and reciprocate in order to trade the stake work for first support 4. The second power component 9 is arranged on the ship body 2, the second power component 9 is in transmission connection with the main positioning pile 5, and the second power component 9 can drive the auxiliary positioning pile 8 to rotate relative to the second support 7 so as to perform pile reversing work and move up and down so as to perform pile replacing work.

The first power assembly 6 comprises a first pulley 61 arranged in the lower part of the main positioning pile 5, a first guide pulley 62 and a second guide pulley 63 arranged on the first support 4, a first winch 64 arranged on the swing trolley 1, and a first transmission rope 65 sequentially wound around the first pulley 61, the first guide pulley 62 and the second guide pulley 63, wherein one end of the first transmission rope 65 is connected to the first winch 64, the other end of the first transmission rope 65 is detachably connected to the first support 4 or the main positioning pile 5, in order to conveniently realize the detachable connection of the other end of the first transmission rope 65, connecting pieces for fixing the end of the first transmission rope 65 are respectively arranged on the first support 4 and the main positioning pile 5, the support plate of the first support 4 can be directly provided with a connecting hole for connecting the end of the first transmission rope 65, the main positioning pile 5 can be radially provided with a reversed column pull rod pin hole 583 perpendicular to the reversed pile pin hole 582, a tie bar pin 584 is inserted into the tie bar pin hole 583, and then the end of the first transmission rope 65 is connected to the tie bar pin 584. In order to facilitate the installation of the first pulley 61 on the main positioning pile 5, a hole is formed in the main positioning pile 5 for the first pulley 61 to be installed in the main positioning pile 5, meanwhile, the first pulley 61 is connected to the main positioning pile 5 through a pulley shaft, and installation seats are arranged on the inner wall of the main positioning pile 5 corresponding to two ends of the pulley shaft. The first pulley 61 rotates relative to the pulley shaft. When the installation is performed, specific installation positions of the first guide wheel, the second guide wheel, and the first winch 64 may be specifically set according to an installation space on the swing cart 1. In addition, in order to limit the position of the first transmission rope 65 on the main positioning pile 5, wire grooves 585 for placing the first transmission rope 65 are axially arranged on two sides of the main positioning pile 5.

The structure of the second power assembly 9 is the same as that of the first power assembly 6, the second power assembly 9 comprises a second pulley 91 arranged in the lower part of the auxiliary positioning pile 8, a third guide pulley 92 and a fourth guide pulley 93 arranged on the second support 7, a second winch 94 arranged on the swing trolley 1, and a second transmission rope 95 sequentially wound through the second pulley 91, the third guide pulley 92 and the fourth guide pulley 93, wherein one end of the second transmission rope 95 is connected to the second winch 94, and the other end of the second transmission rope 95 is detachably connected to the second support 7 or the auxiliary positioning pile 8. In the same manner as the connection manner of the first transmission rope 65, the second bracket 7 and the auxiliary positioning pile 8 are respectively provided with a connecting member for fixing the end of the second transmission rope 95. The mounting structure of the second pulley 91 on the secondary positioning pile 8 is the same as that of the first pulley 61 on the primary positioning pile 5, and the two sides of the secondary positioning pile 8 are also provided with a wire slot 585 for placing a second driving rope 95. A third guide pulley 92, a fourth guide pulley 93 and a second winch 94 are mounted on the hull 2 along a straight line.

In this embodiment, the first transmission rope 65 and the second transmission rope 95 both use steel wire ropes.

The ascending operation process of the main positioning pile 5 comprises the following steps: first winch 64 cooperates first drive rope 65, connect first drive rope 65 on first support 4, open first fixed door 11 simultaneously, first winch 64 works, the first drive rope 65 of pulling, and then drive main guide pile 5 and upwards remove, wrapper sheet 473 on the support plays the guide effect this moment, guarantee main guide pile 5 at the stability of rising in-process, treat when main guide pile 5 rises to suitable position, can use the locating shaft to penetrate in the locating hole 581 corresponding to first support 4 fixed position on main guide pile 5, and then fix main guide pile 5 through the locating shaft. At this time, when the first fixing door 11 is closed, the primary positioning pile 5 is further fixed, and the stability of fixing the primary positioning pile 5 is ensured. The lowering of the primary spud 5 differs from the raising only in that the first winch 64 releases the first drive rope 65 and the lowering of the primary spud 5 is completed.

The lifting operation of the auxiliary positioning pile 8 is the same as the lifting operation process of the main positioning pile 5, and the used parts are operation parts corresponding to the auxiliary positioning pile 8.

A first pushing assembly 40 is provided on the first support 4, and the first pushing assembly 40 can push the primary spud 5 to swing outwards. A second pushing assembly 70 is arranged on the second bracket 7, and the second pushing assembly 70 can push the secondary positioning pile 8 to swing outwards. The hull 2 is provided with inverted pile fixing assemblies 22 for fixing the inverted main positioning pile 5 and the inverted auxiliary positioning pile 8 at the positions corresponding to the primary positioning pile 5 and the inverted auxiliary positioning pile 8. The inverted pile fixing assembly 22 comprises a rest 221 fixed on the hull 2 and a gland 222 capable of being fixed on the rest 221, and a receiving hole 223 capable of receiving the primary spud 5 or the secondary spud 8 is formed between the rest 221 and the gland 222.

Specifically, the first pushing assembly 40 includes a first supporting ring 401 having an internal thread, a first screw 402 screwed into the first supporting ring 401, a first rotating handle 403 connected to the rear portion of the first screw 402, and the first supporting ring 401 is fixedly disposed on the first frame 4. The second pushing assembly 70 includes a second support ring 701 having an internal thread, a second screw 702 threaded in the second support ring 701, and a second turning handle 703 connected to the rear portion of the second screw 702, wherein the second support ring 701 is fixedly disposed on the first bracket 4.

When the pile reversing operation of the main spud 5 is required, the swing cart 1 needs to be retracted to an initial position, that is, the swing cart 1 is attached to the hull 2, and the second end of the swing cart 1 is fixed to the hull 2.

The pile backing operation process of the main positioning pile 5 comprises the following steps: removing the gland 222 in the inverted pile fixing assembly 22 from the rest 221; open first fixed door 11, utilize first power component 6 to adjust main spud 5 to the back pile height, penetrate the back pile round pin in the back pile round pin hole 582 of main spud 5, and then fix the both ends of back pile round pin at the back pile inslot of first support 4, and then carry out spacing fixedly with gag lever post 472. The end of the first drive rope 65 is connected to the primary spud 5 while the winch works in conjunction so that the first drive rope 65 is always in a taut state. The first rotating handle 403 is rotated to push the first screw 402 to advance toward the main positioning pile 5, and further push the lower portion of the main positioning pile 5 outwards, and meanwhile, the winch works in a matching manner, so that the main positioning pile 5 rotates with the inverted pile pin as a rotating shaft, and further the pile inverting operation of the main positioning pile 5 is realized, after the main positioning pile 5 is inverted onto the placement frame 221, the pressing cover 222 is buckled on the main positioning pile 5 and connected to the placement frame 221, and the fixing of the main positioning pile 5 is realized.

The pile erecting process of the main positioning pile 5 is opposite to the pile backing process of the main positioning pile 5, when the main positioning pile 5 is in a vertical state, the first fixed door 11 is closed, and the lower part of the main positioning pile 5 is fixed by the first fixed door 11.

The operation processes of pile reversing and pile erecting of the auxiliary positioning pile 8 are the same as the operation processes of the main positioning pile 5, and the used parts are operation parts corresponding to the auxiliary positioning pile 8.

When the small cutter suction dredger needs to be dispatched in a short-distance transition mode, the main positioning pile 5 and the auxiliary positioning pile 8 can be inverted to facilitate advancing of the small cutter suction dredger, and when the small cutter suction dredger needs to be used for long-distance changing, the main positioning pile 5 and the auxiliary positioning pile 8 can be detached and transported to a destination on land by a transport vehicle and then installed and used on the small cutter suction dredger.

Pile replacement between the main positioning pile 5 and the auxiliary positioning pile 8 can be realized by utilizing the lifting operation of the main positioning pile 5 and the auxiliary positioning pile 8, so that the requirement of the forward movement amount of the small cutter suction dredger is met. The antedisplacement of small-size cutter suction dredger is realized through swing platform truck 1 swing, and initial condition is: the auxiliary spud 8 is lifted, the main spud 5 is landed in the sediment, so that the main spud 5 is fixed relative to the bottom surface, the piston rod 32 of the swing trolley 1 is tightened to the initial position, and the swing trolley 1 is tightly attached to the ship body 2 at the moment. According to the requirement of the step-by-step advancing amount of the reamer on the small cutter suction dredger, the hydraulic cylinder 31 drives the piston rod 32 to expand, so that the swing trolley 1 is pushed to rotate along the rotating connection part of the first end, and the main positioning pile 5 is grounded into silt to play a fixing role, so that the hull 2 of the small cutter suction dredger is pushed forward, and the required advancing amount of the step-by-step advancing is realized. At the moment, under the action of a transverse swinging device arranged at the front end part of the small cutter suction dredger, a reamer on the small cutter suction dredger transversely swings with the central shaft of the main positioning pile 5, the reamer automatically rotates and transversely moves at a proper depth, so that soil is broken and silt is cut, and a mud pump is used for conveying a mud paddle to a mud discharge designated place through a mud discharge pipe. After the dredging operation at the position is finished, the auxiliary positioning pile 8 is landed into the sediment for positioning, then the main positioning pile 5 is lifted, the swing trolley 1 is reset to the initial position, then the main positioning pile 5 is landed for positioning, and the auxiliary positioning pile 8 is lifted. The process is repeated in this way, and the dredging operation of the small cutter suction dredger in the specified stroke range is completed.

Claims

1. The utility model provides a swing platform truck spud pile device, sets up on hull (2) of small-size cutter suction dredger, its characterized in that: comprises that

The swing trolley (1) is rotatably connected to the ship body (2);

the driving mechanism (3) is arranged on the ship body (2), the driving end of the driving mechanism (3) is connected with the swing trolley (1), and the driving mechanism (3) can drive the swing trolley (1) to swing back and forth relative to the ship body (2);

the first bracket (4) is fixedly arranged on the swing trolley (1);

the main positioning pile (5) can be supported and arranged on the first bracket (4);

the first power assembly (6) is arranged on the swing trolley (1), the first power assembly (6) is in transmission connection with the main positioning pile (5), and the first power assembly (6) can drive the main positioning pile (5) to rotate and move up and down relative to the first support (4);

the second bracket (7) is fixedly arranged on the ship body (2);

the auxiliary positioning pile (8) can be supported and arranged on the second bracket (7);

the second power assembly (9) is arranged on the ship body (2), the second power assembly (9) is in transmission connection with the main positioning pile (5), and the second power assembly (9) can drive the auxiliary positioning pile (8) to rotate and move up and down relative to the second support (7).

2. A swing trolley spud apparatus according to claim 1, characterized in that: all be provided with two at least locating holes (581) that supply the location axle to penetrate along the axial on main spud (5), vice spud (8), main spud (5) are fixed through the location axle on first support (4), vice spud (8) are fixed through the location axle on second support (7).

3. A swing trolley spud apparatus according to claim 2, characterized in that: a first fixed door (11) used for fixing the lower part of the main positioning pile (5) is arranged on the side wall of the swing trolley (1), and the first fixed door (11) can be connected to the side wall of the swing trolley (1) in an opening and closing mode and is positioned below the supporting position of the first support (4) for the main positioning pile (5);

and a second fixed door (21) used for fixing the lower part of the auxiliary positioning pile (8) is arranged on the side wall of the ship body (2), and the second fixed door (21) can be connected to the side wall of the ship body (2) in an opening and closing manner and is positioned below the supporting position of the second support (7) for the auxiliary positioning pile (8).

4. A swing trolley spud apparatus according to claim 1, characterized in that: the lower part of the gravity center position of the main positioning pile (5) and the auxiliary positioning pile (8) is provided with a pile backing pin hole (582) for a pile backing pin to penetrate, the first support (4) and the second support (7) are both provided with a pile backing pin groove (471) for the pile backing pin to be placed in, and the pile backing pin groove (471) is further spanned with a limiting rod (472) with one end rotatably connected to the support.

5. A swing trolley spud apparatus according to claim 1, characterized in that: the first support (4) is provided with a wrapping plate (473) which can partially wrap the main positioning pile (5) along the circumferential direction, and the second support (7) is also provided with a wrapping plate (473) which can partially wrap the auxiliary positioning pile (8) along the circumferential direction.

6. A swing trolley spud apparatus according to any of claims 1 to 5, characterized in that: the driving mechanism (3) is a hydraulic cylinder (31) and a piston rod (32) which is arranged in the hydraulic cylinder (31) in a telescopic mode, the free end of the hydraulic cylinder (31) is rotatably connected to the ship body (2), and the free end of the piston rod (32) is rotatably connected to the swing trolley (1).

7. A swing trolley spud apparatus according to any of claims 1 to 5, characterized in that: the first power assembly (6) comprises a first pulley (61) arranged in the lower part of the main positioning pile (5), a first guide pulley (62) and a second guide pulley (63) arranged on the first support (4), a first winch (64) arranged on the swing trolley (1), and a first transmission rope (65) sequentially wound through the first pulley (61), the first guide pulley (62) and the second guide pulley (63), wherein one end of the first transmission rope (65) is connected to the first winch (64), and the other end of the first transmission rope (65) is detachably connected to the first support (4) or the main positioning pile (5);

the second power assembly (9) comprises a second pulley (91) arranged in the lower portion of the auxiliary positioning pile (8), a third guide pulley (92) and a fourth guide pulley (93) arranged on the second support (7), a second winch (94) arranged on the swing trolley (1), and a second transmission rope (95) sequentially wound through the second pulley (91), the third guide pulley (92) and the fourth guide pulley (93), wherein one end of the second transmission rope (95) is connected to the second winch (94), and the other end of the second transmission rope (95) is detachably connected to the second support (7) or the auxiliary positioning pile (8).

8. The swing trolley spud apparatus of claim 7, wherein: a first pushing assembly (40) capable of pushing the main positioning pile (5) to swing outwards is arranged on the first support (4);

and a second pushing assembly (70) capable of pushing the auxiliary positioning pile (8) to swing outwards is arranged on the second support (7).

9. A swing trolley spud apparatus according to claim 8, characterized in that: the first pushing assembly (40) comprises a first supporting ring (401) with internal threads, a first screw rod (402) in the first supporting ring (401) in threaded connection, and a first rotating handle (403) connected to the tail of the first screw rod (402), wherein the first supporting ring (401) is fixedly arranged on the first bracket (4);

the second pushing assembly (70) comprises a second supporting ring (701) with internal threads, a second screw (702) in the second supporting ring (701) in threaded connection, and a second rotating handle (703) connected to the tail of the second screw (702), wherein the second supporting ring (701) is fixedly arranged on the first bracket (4).

10. A swing trolley spud apparatus according to any of claims 1 to 5, characterized in that: the toppling positions corresponding to the main positioning piles (5) and the auxiliary positioning piles (8) on the ship body (2) are respectively provided with a toppling pile fixing component (22) for fixing the toppled main positioning piles (5) and the auxiliary positioning piles (8).