CN113006065A

CN113006065A - Pile guide

Info

Publication number: CN113006065A
Application number: CN202110384520.7A
Authority: CN
Inventors: 罗万友; 范正峰; 罗亦阳
Original assignee: Anhui Hengkun Foundation Base Engineering Co ltd
Current assignee: Anhui Hengkun Foundation Base Engineering Co ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-06-22

Abstract

The invention relates to a pile guide, which comprises a pile guide body, wherein the pile guide body is provided with a pile guide part for engineering piles to pass through, pile guide pieces for guiding and conveying the engineering piles are arranged at intervals on the periphery of the pile guide part, the pile guide pieces are formed by pile guide rollers rotatably arranged on the pile guide body, and the rotating center line of the pile guide rollers is consistent with the length direction of the pile guide rollers. The pile guide device has a reliable, simple and reasonable structure, and the diameter of the guide pile of the pile guide part is adjustable, so that the pile guide device can be suitable for positioning and guiding various engineering piles, and is particularly suitable for positioning and guiding engineering piles with larger diameters.

Description

Pile guide

Technical Field

The invention relates to the field of engineering pile driving equipment, in particular to a pile guide.

Background

The traditional pile guide mainly meets the pile guide requirement of small-size engineering piles, but in the actual construction process, the size of some engineering piles is larger, and when the traditional pile guide structure is used for guiding large-size engineering piles, the problem that the pile guide is unreliable exists, so that the pile guide which can meet the pile driving of large-size engineering piles is needed to be provided.

Disclosure of Invention

In order to solve the above problems, the present invention provides a pile guide.

The technical scheme adopted by the invention is as follows.

The utility model provides a pile guide, includes pile guide body, has the pile guide portion that is used for supplying the engineering stake to pass on the pile guide body, the peripheral interval of pile guide portion sets up the pile guide spare that is used for leading the engineering stake, pile guide spare constitute for rotating the pile guide roller of installing on pile guide body, the rotation center line of pile guide roller is unanimous rather than length direction.

Preferably, the diameter of the pile guide roller increases from the middle to both ends.

Preferably, the direction of the distance between the centre of the pile guide roller and the centre of the pile guide part is denoted as the a-direction, which is arranged perpendicular to the longitudinal direction of the pile guide roller.

Preferably, the pile guide roller is movably mounted in the direction a.

Preferably the pile guide body includes two oppositely disposed arcuate A, B mountings, A, B mountings being movably mounted at one end to the pile frame and A, B mountings being cantilevered at the other end, the A, B mountings being connected to an adjustment assembly which adjusts A, B mountings to move towards and away from each other and the pile guide rollers being rotatably mounted on A, B mountings respectively.

Preferably one end of the A, B mounting member is rotatably mounted on the pile driver and constitutes a vertical arrangement of the rotatably mounted shaft.

Preferably, fixing parts are fixedly arranged on two sides of the pile frame, one end of the A, B installation part is respectively assembled on the fixing parts, a vacant installation part is further arranged on the pile frame, a movable part is movably arranged at the vacant installation part, the movable part is located between the two fixing parts, and a pile guide roller is arranged at the end part, close to the center of the pile guide part, of the movable part.

Preferably, the adjusting assembly comprises an adjusting oil cylinder arranged between the A, B mounting piece and the fixing piece.

Preferably, the pile guide rollers mounted on the A, B mounting pieces are respectively A, B pile guide rollers, the pile guide rollers mounted on the moving pieces are respectively C pile guide rollers, the A, B pile guide rollers are respectively mounted on the A, B assembling pipes, A, B mounting pipes are respectively arranged on the A, B mounting pieces, A, B mounting pipes are respectively slidably mounted in the A, B mounting pipes, assembling holes are respectively arranged on pipe bodies of the A, B assembling pipes, the assembling holes are respectively arranged on the A, B assembling pipes at intervals along the body length direction of the A, B assembling pipes, locking holes are arranged on the A, B mounting pipes, and the positions of the A, B pile guide rollers are adjusted by adjusting the correspondence between different assembling holes and the locking holes and locking the assembling holes by locking pins; the moving part is movably arranged on the vacant mounting position, and the vacant mounting position is provided with a roller position adjusting oil cylinder for adjusting the moving part to move.

Preferably, the A, B mounting pieces are respectively provided with a support for people to walk, and the edge parts of the supports are provided with guard railings.

The invention has the beneficial effects that: the pile guide device has a reliable, simple and reasonable structure, and the diameter of the guide pile of the pile guide part is adjustable, so that the pile guide device can be suitable for positioning and guiding various engineering piles, is particularly suitable for positioning and guiding the engineering piles with larger diameters, and can splice two engineering piles together when two pile guide devices are used.

Drawings

FIG. 1 is an isometric view of a pile driver according to an embodiment of the invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a top view of the housing of FIG. 1;

FIG. 4 is an isometric view of the A connection assembly of FIG. 1;

FIG. 5 is a top view of the connecting assembly of FIG. 1B;

FIG. 6 is an isometric view of the C connection assembly of FIG. 1;

FIG. 7 is an isometric view of the pile guide of FIG. 1;

FIG. 8 is a top view of the pile guide of FIG. 7;

FIG. 9 is a front view of the pile guide of FIG. 7;

fig. 10 shows the pile guide of fig. 7;

fig. 11 shows the movable pile guide of fig. 7;

FIG. 12 is a partial front view of FIG. 1;

FIG. 13 is a schematic view of a drop pile;

FIG. 14 is a schematic view of the drop post assembly of FIG. 11;

FIG. 15 is a schematic view of a hanging pile with the engineering pile in a vertical state;

figure 16 is an isometric view of a pile hoist;

FIG. 17 is a schematic view of the connection of an A1 or B1 pile sub-assembly;

FIG. 18 is a schematic view of the connection of an A2 or B2 pile sub-assembly;

FIG. 19 is a schematic illustration of the connection of the pile driving mechanism;

FIG. 20 is a top view of the top mount.

The reference numbers in the figures are:

100-engineering pile, 200-engine base, 210-main front box body, 211-A connecting part, 212-B connecting part, 220-main rear box body, 230-A connecting component, 240-B connecting component, 250-C connecting component, 260-auxiliary buoyancy tank, 270-walking assembly frame, 271-A support frame, 280-supporting leg, 300-pile frame, 310-A middle mounting arm, 311-A1 middle transition pulley, 312-A2 middle transition pulley, 314-A3 middle transition pulley, 320-B middle mounting arm, 330-upper hinge shaft, 340-middle hinge shaft, 361-C1 lower pulley block, 362-C2 lower pulley block, 363-C adjusting rope, 371-C top transition pulley block, 372-C1 top pulley block, 373-C2 top pulley block, 376-A top transition pulley, 377-B top transition pulley, 378-C winch, 400-pile hanging device, 401-A pile hanging unit, 402-B pile hanging unit, 431a-A1 winch, 431B-A2 winch, 432-A1 adjusting rope, 433-A1 pile adjusting pulley block, 434-A1 pile hanging movable pulley block, 434a-A1 pile hanging component, 435-A2 adjusting rope, 436-A2 pile adjusting pulley block, 437-A2 pile hanging movable pulley block, 437B-A2 pile hanging component, 438-A1 connecting piece, 440-B pile adjusting component, 441-B rope retracting unit, 441B-B2 winch, 442-B1 adjusting rope, 443-B1 pile adjusting pile, 444-B1 pile hanging movable pulley block, 445-B2 adjusting rope, 446-B2 pile adjusting pulley block, 447-B2 pile hoisting movable pulley block, 450a-A1 pile binding component, 450B-A2 pile binding component, 460B-B2 pile binding component, 500 pile driving mechanism, 600 pile guide, 610 pile guide roller, 610a-A pile guide roller, 610B-B pile guide roller, 610C-C pile guide roller, 620-A mounting component, 621-supporting component, 630-B mounting component, 640-rotating shaft, 650-fixing component, 660-moving component, 661-vacant mounting component, 662-roller position adjusting cylinder, 670-adjusting cylinder, 680-A, B assembly pipe, 681-assembly hole, 690-A, B mounting pipe, 691-locking hole and 692-locking pin.

Detailed Description

In order that the objects and advantages of the invention will be more clearly understood, the following description is given in conjunction with the accompanying examples. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the invention and does not strictly limit the scope of the invention as specifically claimed.

As used herein, the terms "parallel," "perpendicular," and the like are not limited to their strict geometric definition, but include tolerances for machining or human error, reasonable and inconsistent.

As shown in fig. 1-2, the amphibious pile driver of the present invention mainly comprises a machine base 200, a pile frame 300 is arranged on the machine base 200, a pile hanging device 400 is arranged on the pile frame 300, a pile driving mechanism 500 is arranged on the pile frame 200, a pile guide 600 is further arranged on the machine base 200, the pile hanging device 400 is used for assembling the engineering pile 100 with the pile driving mechanism 500, the pile guide 600 is used for guiding the assembled engineering pile 100, and when the pile is driven, the pile driving mechanism 500 continuously applies work to the engineering pile 100 so as to insert the engineering pile 100 into the soil.

Foundation infrastructure such as wharfs, harbors and the like now have an increasing demand for the size of the engineering piles, but the larger the size of the engineering piles, the larger the size of the pile drivers, for example, some pile drivers have a complete machine with a weight of about 190 tons, a length of about 25 meters, a width of about 18 meters and a height of about 52 meters, and such a large pile driver brings great difficulties to transportation. Moreover, the traditional pile hanging device and pile guide device are difficult to meet the requirements of large-size engineering pile hanging and pile guide.

As shown in fig. 3, in order to solve the above problems, the base of the pile driving equipment with a split structure of the present invention includes a base 200 for installing a pile driving mechanism, and the base 200 includes a main buoyancy tank, and the main buoyancy tank is detachably assembled by splicing a main front box 210 and a main rear box 220. The main front case 210 and the main rear case 220 are detachably spliced along the length direction of the housing.

The main front boxes 210 are arranged at intervals along the width direction of the base, the main rear boxes 220 are respectively arranged corresponding to the main front boxes 210, the main front boxes 210 are detachably spliced and assembled through an A connection assembly 230, the main front boxes 210 and the main rear boxes 220 are detachably spliced and assembled through a B connection assembly 240, and the main rear boxes 220 are detachably spliced and assembled through a C connection assembly 250. The main front case 210 and the main rear case 220 are respectively disposed two by two along the width direction of the housing.

As shown in fig. 3 to 4, the main front case 210 is welded with a connection part a 211, an a connection assembly 230 is disposed between the two connection parts a 211, and the two connection parts a 211 and the connection assembly 230 are connected together by screws, and a plurality of connection means are disposed along the length direction of the base. As shown in fig. 5, the main front case 210 is welded with a B1 connection 212, the main rear case 220 is welded with a B2 connection 221, and the B1 connection 212 and the B2 connection 221 are connected together by pins, and the connection is provided in plurality along the height direction of the base. As shown in fig. 6, C-connecting portions 222 are further welded to the main rear case 220, a C-connecting assembly 250 is disposed between the two C-connecting portions 222, and the two C-connecting portions 222 and the C-connecting assembly 250 are connected together by screws. The connection mode has high connection strength and reliable connection, and can realize disassembly.

A rear weight cabin for adding water weight is provided on the main rear box 220. The main front box 210 is provided with a front counterweight cabin for adding water counterweight. The front weight magazine is provided at an a-end of the main front case 210, the a-end being an end of the main front case 210 on a side close to the main rear case 220.

When carrying out the construction on water, the anterior counter weight storehouse that sets up on the main anterior box 210 can inwards pour into a large amount of water, increases the weight of pile driver rear end, improves stability, for the convenience that cement counter weight is more. Set up the rear portion counter weight storehouse that is used for adding the water counter weight on the main rear portion box 220, a large amount of water can be poured into according to the demand in the rear portion counter weight storehouse, and the weight of further increase pile driver rear end when carrying out the construction on water improves stability.

As shown in fig. 2 to 3, the outer sides of the two main front cases 210 are respectively provided with the auxiliary buoyancy tanks 260, the two auxiliary buoyancy tanks 260 are mounted on the two main front cases 210 through the walking assembly jig 270, the auxiliary buoyancy tanks 260 and the main front cases 210 are respectively provided with the support legs 280, and the auxiliary buoyancy tanks 260, the main front cases 210, the walking assembly jig 270 and the support legs 280 constitute an alternate walking mechanism. The walking assembly jig 270 includes a support 271 disposed in the width direction of the base, the support 271 is disposed at intervals in the length direction of the base, the two main front boxes 210 are slidably assembled with the support 271 in the width direction of the base, both ends of the support 271 are slidably assembled on a B-slide 272 in the length direction of the base, the support legs 280 are respectively assembled on the auxiliary buoyancy tank 260 and the main front boxes 210 in a lifting manner, the two B-slide 272 are respectively fixedly mounted on the two auxiliary buoyancy tanks 260, an a-walking adjustment mechanism is disposed between the support 271 and the main front box 210, and a B-walking adjustment mechanism is disposed between the B-slide 272 and the auxiliary buoyancy tank 260.

As shown in fig. 1, the pile driving mechanism 500 is provided at the b-end of the main front case 210, which is the end of the main front case 210 on the side away from the main rear case 220.

When the supporting legs 280 support the two main front box bodies 210 to be fixed, the supporting legs 280 on the two auxiliary buoyancy tanks 260 are contracted, then the two auxiliary buoyancy tanks 260 can move front and back and left and right under the adjustment of the A walking adjusting mechanism and the B walking adjusting mechanism, when the supporting legs 280 support the two auxiliary buoyancy tanks 260 to be fixed, the supporting legs 280 on the two main front box bodies 210 are contracted, then the two main front box bodies 210 can move front and back and left and right under the adjustment of the A walking adjusting mechanism and the B walking adjusting mechanism, and the walking action is completed in a reciprocating cycle manner.

The pile driver of the invention has large size, can walk on land and shoals, and has the function of dual-purpose waterway. Certainly can place and construct on large-scale pile driver ship, compare the mode of traditional sampling throwing sighting location, the mode of its supporting leg location walking makes the location to the engineering stake more stable. The main front box body, the main rear box body and the auxiliary buoyancy tank are connected in a simple and reliable mode, are easy to disassemble and assemble and are convenient to transport. The problem that a large pile driver is difficult to enter a river, a canal, a Yangtze river tributary and other water areas is solved, and the construction requirements of the great river and the sea are met.

As shown in fig. 7-8, a pile guide comprises a pile guide body 600, which has a pile guide part for a construction pile to pass through, pile guide members are arranged around the pile guide part at intervals for guiding the construction pile, the pile guide members are formed by pile guide rollers 610 rotatably mounted on the pile guide body, and the rotation center line of the pile guide rollers 610 is consistent with the length direction thereof. The diameter of the pile guide roller 610 is gradually increased from the middle to the two ends, and the shape can well guide the engineering pile in the shape of a cylinder. The direction of the distance between the centre of the pile guide roller 610 and the centre of the pile guide part is denoted as the a-direction, which is arranged perpendicular to the roller length direction of the pile guide roller 610. The pile guide roller 610 is movably installed along the direction a, and the adjustable installation mode can adapt to engineering piles with different diameters.

As shown in fig. 8, the pile guide body comprises two oppositely arranged arc-shaped a mounting elements 620, B mounting elements 630, A, B, one end of which is movably mounted on the pile frame 300, and the other end of which A, B is cantilevered, and A, B mounting elements are connected with adjusting components which adjust the other end of A, B mounting elements to approach and separate from each other, and pile guide rollers 610 are rotatably mounted on A, B mounting elements, respectively. Preferably one end of the A, B mounting member is pivotally mounted on the pile driver and constitutes a vertically disposed pivot shaft 640 that is pivotally mounted.

The pile frame 300 is characterized in that fixing pieces 650 and A, B are fixedly arranged on two sides of the pile frame 300, one end of each of the mounting pieces is respectively assembled on the corresponding fixing piece 650, a vacant mounting position is further arranged on the pile frame 300, a movable mounting moving piece 660 is arranged at the vacant mounting position, the movable piece 660 is located between the two fixing pieces, and pile guide rollers 610 are arranged at the end portions, close to the center of the pile guide portion, of the movable pieces 660.

The adjusting assembly comprises an adjusting cylinder 670 arranged between the A mounting part 620, the B mounting part 630 and the fixing part 650.

As shown in fig. 8, pile guide rollers 610 mounted on a mounting part A, B are respectively an a pile guide roller 610a and a B pile guide roller 610B, and a pile guide roller mounted on a moving part is a C pile guide roller 610C, as shown in fig. 10, A, B pile guide rollers are respectively mounted on a A, B mounting pipe 680, a A, B mounting pipe 690 is respectively arranged on a A, B mounting part, a A, B mounting pipe 680 is respectively slidably mounted in an A, B mounting pipe 690, assembling holes 681 are respectively arranged on a pipe body of the A, B mounting pipe 680, the assembling holes 681 are respectively arranged on an A, B mounting pipe 680 at intervals along the length direction of the A, B mounting pipe 680, a locking hole 691 is arranged on the A, B mounting pipe 690, and the adjustment of the positions of the pile guide rollers A, B is realized by adjusting the correspondence between the different assembling holes 681 and the locking holes 692 and locking by using locking pins 692; as shown in fig. 7, 8 and 11, the movable member 660 is movably installed at a vacant installation site 661, the vacant installation site 661 is provided with a roller position adjusting cylinder 662 for adjusting the movable member to move, and the vacant installation site 661 is fixedly installed on the pile frame 300. A. The B mounting pieces are also respectively provided with a support 621 used for people to walk, and the edge parts of the support are provided with guard rails 622.

The pile guide working method is that firstly, according to the diameter of the engineering pile, the assembling holes 681 and the locking holes 691 are adjusted to correspond to each other and are locked by the locking pins 692, so that the A, B assembling pipe 680 drives the pile guide roller A610 a and the pile guide roller B610B to move towards the center of the pile guide part or move away from the center of the pile guide part simultaneously, and the pile guide working method is suitable for engineering piles with different diameters. When the engineering pile is tightly embraced, the adjusting oil cylinder 670 and the adjusting oil cylinder 662 for the position of the starting roller are simultaneously started, the A installation part 620 and the B installation part 630 are driven to be close to each other, the A pile guiding roller 610a and the B pile guiding roller 610B are made to embrace the engineering pile, and the movable part 660 is driven to move, so that the C pile guiding roller 610C is made to embrace the engineering pile tightly. The work pile is finally positioned and guided by the combined action of the pile guide rollers a 610a, B610B, C610C.

Preferably, two pile guides are arranged along the length direction of the pile frame, namely an upper pile guide and a lower pile guide, so that pile splicing is facilitated. The pile splicing method comprises the following steps: the pile driver walks and fixes a position to the pile position, it is high to be convenient for pile extension welding height to beat first section engineering stake to pile guide top down, upper and lower pile guide all is in the open mode, the pile driver walks backward, leave the space that pile transport ship can transport and get into stake machine the place ahead, pile transport ship transports second section stake to stake machine the place ahead, the stake machine hangs up the engineering stake and assembles with the pile cap that sets up on the pile driving mechanism, then the straightness that hangs down of engineering stake body, go up the pile guide and embrace the engineering stake firmly, pile driver walks and fixes a position to the pile driving position, adjustment engineering stake body angle, lower pile guide embraces first section stake firmly, the pile cap is transferred, descend second section engineering stake to descend to go up and carry out the pile extension on first section engineering stake, pile driving mechanism beats the engineering stake to the elevation after the pile extension is accomplished, in proper order to go up pile guide and lower pile guide open in the process.

The pile guide device has a reliable, simple and reasonable structure, and the diameter of the guide pile of the pile guide part is adjustable, so that the pile guide device can be suitable for positioning and guiding various engineering piles, is particularly suitable for positioning and guiding the engineering piles with larger diameters, and can also connect two engineering piles together by adopting two pile guide devices.

A pile hanging device comprises a pile frame 300 arranged on a pile driver, wherein an A pile hanging unit 401 and a B pile hanging unit 402 which are used for hanging two ends of an engineering pile are arranged on the pile frame 300, pile head binding assemblies and pile tail binding assemblies are tied at two ends of the engineering pile, A, B pile hanging units comprise an A pile hanging assembly and a B pile hanging assembly which are detachably connected and assembled with the pile head binding assemblies and the pile tail binding assemblies respectively, and A, B pile adjusting assemblies for adjusting the state of A, B pile hanging assemblies respectively, wherein the A, B pile adjusting assemblies comprise an A adjusting rope assembly and a B adjusting rope assembly, and the A, B adjusting rope assemblies are connected with an A rope winding and unwinding unit and a B rope winding and unwinding unit which are arranged on the pile driver respectively.

As shown in fig. 13, the pile head binding pile assembly has an a2 binding pile assembly 450B, a B2 binding pile assembly 460B, the pile tail binding pile assembly has an a1 binding pile assembly 450a and/or a B1 binding pile assembly, an a2 binding pile assembly 450B, the B2 pile binding component 460B is respectively arranged at two sides of the pile head of the engineering pile, the A pile hanging component comprises an A2 pile hanging component 437B, the B pile hanging component comprises a B2 pile hanging component 447B, the A1 pile hanging component 434a and/or the B1 pile hanging component, the A2 pile hanging component 437B is detachably assembled with the A2 pile binding component 450B, the B2 pile hanging component 447B is detachably assembled with the B2 pile binding component 460B, the A1 pile hanging component 434a and/or the B1 pile hanging component is detachably assembled with the pile tail pile binding component, preferably, the A1 pile hanging component 434a is detachably assembled with the A1 pile binding component 450a, and the B1 pile hanging component and the B1 pile binding component are used for standby. The A pile adjusting assembly is used for adjusting the states of the A1 and A2 pile hanging assemblies, and the B pile adjusting assembly is used for adjusting the states of the B1 and B2 pile hanging assemblies.

For example, when the pile is hoisted, as shown in fig. 1, 2, 12 and 13, a pile transporting ship is firstly adopted to horizontally place the engineering pile along the width direction of the pile driver and correspond to the hoisting device; 2 lifting lugs for lifting the engineering pile are respectively welded on two sides of the pile head of the engineering pile, 2 lifting lugs for lifting the engineering pile are welded on one side of the pile tail of the engineering pile, 6 lifting lugs are arranged on the same horizontal plane, and the plane passes through the center line of the engineering pile. Then the lifting eyes arranged at two sides of the pile head of the engineering pile are respectively bound by adopting an A2 pile binding assembly 450B and a B2 pile binding assembly 460B, the 2 lifting eyes arranged on the pile tail of the engineering pile are bound by adopting an A1 pile binding assembly 450a or a B1 pile binding assembly, the 2 lifting eyes arranged on the pile tail of the engineering pile are bound by adopting an A1 pile binding assembly 450a, and of course, the B1 pile binding assembly can be simultaneously bound on the other side of the pile tail of the engineering pile, but the method is not necessary. Then, a lifting pile assembly 437B adopting A2 and a lifting pile assembly 447B adopting B2 are respectively connected with a2 binding pile assembly 450B and a B2 binding pile assembly 460B, and connected with a binding pile assembly 450a adopting A1 and a 1; adjusting the A2 pile lifting assembly 437B, B2 pile lifting assembly 447B and A1 pile lifting assembly 434a simultaneously to lift the balanced level of the engineering pile; and the B1 pile hoisting assembly is used as a spare for hoisting the pile tail. After the pile is lifted to a certain height, the A1 pile hanging assembly 434a is adjusted to descend so that the engineering pile 100 is gradually turned to be in a vertical state from a horizontal state, the A1 pile binding assembly 450a is separated from the A1 pile hanging assembly 434a after the engineering pile 100 is turned to be in the vertical state, the A2 pile hanging assembly 437B and the B2 pile hanging assembly 447B are continuously adjusted to ascend so that the pile head of the engineering pile 100 corresponds to the pile cap arranged on the pile driving mechanism 500 and is assembled, the A2 pile binding assembly 450B is separated from the A2 pile hanging assembly 437B and the B2 pile binding assembly 460B is separated from the B2 pile hanging assembly 447B after the assembly is completed, then the pile driving mechanism 500 is started for pile driving, and in the process of driving, a person stands on the pile guide 600 to sequentially remove the A1 pile binding assembly 450a arranged on the tail pile, and the A2 pile binding assembly 450B and the B2 pile binding assembly 460B arranged on the pile head. Preferably, two ends of an A2 steel wire rope on the A2 pile binding assembly 450b are respectively connected with two lifting eyes at one side of the pile head; two ends of a B2 steel wire rope on the B2 pile binding component 460B are respectively connected with two lifting eyes on the other side of the pile head; the two ends of the A1 steel wire rope on the A1 binding pile assembly 450a are respectively connected with the two lifting eyes of the pile tail.

As shown in fig. 14, the a1 binding pile assembly 450a includes an a1 cable 439a for connecting two lifting eyes on the same side of the same end, and further includes an a1 cable pulley block 439, an a1 pulley 439b on the a1 cable pulley block 439 is roll-mounted on an a1 cable pulley block 439c, the a1 pulley 439b is in fit connection with the a1 cable 439a, the a1 cable pulley block 439c is in detachable fit connection with an a1 connector 438, and the a1 connector 438 is connected with the a1 hanging pile movable pulley block 434. The a1 pile assembly 434a further includes a1 connector 438, and the a1 connector 438 is connected to the a1 pile driving pulley block 434. Preferably, the a1 cable sheave block 439c is detachably connected to the a1 connector 438 by an a12 cable 439 d. The A1 connecting piece 438 comprises a connecting piece body 438a, the connecting piece body is U-shaped, pin holes 438b matched with transverse pins 438d in an inserted mode are formed in two ends of the connecting piece body 438a, a circular tube 438c is fixedly installed on the outer side of one end of the connecting piece body, the center line of the circular tube 438c is overlapped with the center line of the pin holes 438b, the transverse pins 438d are assembled in the circular tubes 438c in a sliding mode, an elastic device for driving the transverse pins and the pin holes to be in an inserted and matched state all the time is arranged in the circular tubes 438c, a pulling rope 438e is arranged at one end, close to the elastic device, of each transverse pin, when the A1 pile binding assembly 450a needs to be separated from the A1 pile hanging assembly 434a, the pulling rope 438e is pulled to drive the transverse pins 438. Preferably, the other end of the pull cord 438e is extended to the ground, and the pull cord is pulled by a person as needed. Preferably, the connection between the A1 connector 438 and the A1 pile driving pulley block 434 is connected through a steel wire rope, and the connection mode is more flexible.

The A1 pile binding component, the A2 pile binding component, the B1 pile binding component and the B2 pile binding component have the same structure, the A1 pile binding component is detachably assembled and connected with the A1 connecting piece 438, the A2 pile binding component is detachably assembled and connected with the A2 connecting piece, the B1 pile binding component is detachably assembled and connected with the B1 connecting piece, the B2 pile binding component is detachably assembled and connected with the B2 connecting piece, and the A1 connecting piece, the A2 connecting piece, the B1 connecting piece and the B2 connecting piece have the same structure.

The pile hoisting device can hoist the pile head and the pile tail of the engineering pile simultaneously when the engineering pile is hoisted, the pile head and the pile tail are hoisted in a balanced manner, and after the pile head and the pile tail are hoisted to a certain height, the pile head is adjusted to be immovable, the pile tail descends, or the pile tail is adjusted to be immovable, and the pile head ascends to turn the engineering pile into a vertical state. And then continuously adjusting the pile head to move upwards and assembling the pile cap arranged on the pile driving mechanism to finish pile hanging. The traditional pile hoisting mode is that the engineering pile is hoisted only by hoisting the pile head of the engineering pile, and the pile tail lands, so that a plurality of potential safety hazards are brought, and the ship body is easily scratched when the engineering pile is operated on a ship. The pile hanging device can avoid the problems and has the advantages of safety and reliability.

As shown in fig. 16, the middle of the pile frame 300 is provided with a middle mounting rack, the middle mounting rack comprises a middle mounting arm a 310 and a middle mounting arm B320 which are positioned at two sides of the pile frame 300, one end of the middle mounting arm a 310 is fixedly connected with the pile frame 300, the other end of the middle mounting arm a 310 is provided with a pile adjusting pulley block a1 433, a pile adjusting pulley block a2 436, a1, an A1 pile-adjusting movable pulley block 434 and an A2 pile-adjusting movable pulley block 437 are arranged below the A2 pile-adjusting pulley block, an A1 pile-adjusting component 434a is formed by the A1 pile-adjusting pulley block 433 and the A1 pile-adjusting movable pulley block 434, an A2 pile-adjusting component 437b is formed by the A2 pile-adjusting pulley block 436 and the A2 pile-adjusting movable pulley block 437, the A adjusting rope component comprises an A1 adjusting rope 432 and an A2 adjusting rope 435, a local rope section of the A1 adjusting rope 432 is used for realizing connection between the A1 pile-adjusting pulley block 433 and the A1 pile-adjusting movable pulley block 434, and a local rope section of the A2 adjusting rope 435 is used for realizing connection between the A2 pile-adjusting pulley block 436 and the A2 pile-adjusting movable pulley block 437; one end of a B middle mounting arm 320 is fixedly connected with the pile frame 300, the other end of the B middle mounting arm 320 is provided with a B1 pile adjusting pulley block 443 and a B2 pile adjusting pulley block 446, a B1 pile hanging pulley block 444 and a B2 pile hanging pulley block 447 are arranged below the B1 and the B2 pile adjusting pulley block, the B1 pile adjusting pulley block 443 and the B1 pile hanging pulley block 444 form a B1 pile hanging assembly, the B2 pile adjusting pulley block 446 and the B2 pile hanging pulley block 447 form a B2 pile hanging assembly 447B, the B adjusting rope assembly comprises a B1 adjusting rope 442 and a B2 adjusting rope 445, a local rope section of the B1 adjusting rope 442 is used for realizing connection between the B1 pile adjusting pulley block 443 and the B1 pile hanging pulley block 444, and a local rope section of the B2 adjusting rope 445 is used for realizing connection between the B2 pile adjusting pulley block 446 and the B2 pile hanging pulley block 447.

As shown in fig. 16, the a1 pile-adjusting pulley block 433 and the a2 pile-adjusting pulley block 436 are respectively mounted on the a middle mounting arm 310 through a hinge assembly, the B1 pile-adjusting pulley block 443 and the B2 pile-adjusting pulley block 446 are respectively mounted on the B middle mounting arm 320 through a hinge assembly, the hinge assembly includes an upper assembly portion and a lower assembly portion which are arranged up and down, the upper assembly portion is hinged to the a middle mounting arm 310/B middle mounting arm 320 through an upper hinge shaft 330, the upper assembly portion and the lower assembly portion are hinged through a middle hinge shaft 340, the upper hinge shaft 330 and the middle hinge shaft 340 are arranged vertically, the a1 pile-adjusting pulley block 433 and the a2 pile-adjusting pulley block 436 and the B1 pile-adjusting pulley block 443 and the B2 pile-adjusting pulley block 446 are mounted on the lower assembly portion, the center lines of the a1 and a2 pile-adjusting pulley blocks are arranged vertically, and the center lines of the B1 and B2 pile-.

As shown in fig. 16 and 20, the top of the pile frame 300 is provided with a top mounting bracket, the top mounting bracket is provided with an a top transition pulley 376 and a B top transition pulley 377, the a middle mounting arm 310 is further provided with an a1 middle transition pulley 311 and an a2 middle transition pulley 312, the B middle mounting arm 320 is further provided with a B1 middle transition pulley and a B2 middle transition pulley, the a1 middle transition pulley 311, the a2 middle transition pulley 312, the a1 pile adjusting pulley block 433 and the a2 pile adjusting pulley block 436 are sequentially mounted along the fixed end to the overhanging end of the a middle mounting arm 310, the a1 and the a2 middle transition pulley are mounted on the upper side of the a middle mounting arm 310, the a1 and the a2 pile adjusting pulley block are mounted on the lower side of the a middle mounting arm 310, as shown in fig. 2, the base of the pile driver is provided with a B2 winch 441B, an a2 winch 431B and a1 winch 431a and/or a B1 winch, and the a rope winding and unwinding unit includes an a1 winch and/or a B1 winch provided on the base of the pile driver. As shown in fig. 2, 16, 17 and 18, the retractable end of the a1 adjusting rope 432 sequentially rounds the a2 middle transition pulley 312, the a1 middle transition pulley 311 and the a top transition pulley 376 and then is connected with the a1 winch 431a, an A3 middle transition pulley 314 is further arranged between the a1 pile adjusting pulley block 433 and the a2 pile adjusting pulley block 436, the A3 middle transition pulley 314 is located on the upper side of the a middle mounting arm 310, and the retractable end of the a2 adjusting rope 435 sequentially rounds the A3 middle transition pulley 314 and then is connected with the a2 winch 431 b.

Similarly, the B middle mounting arm 320 is also provided with B1 and B2 middle transition pulleys, the B middle mounting arm 320 is also provided with B1 and B2 middle transition pulleys, the B1 middle transition pulley, the B2 middle transition pulley, the B1 pile adjusting pulley block 443 and the B2 pile adjusting pulley block 446 are sequentially mounted from the fixed end to the overhanging end of the B middle mounting arm 320, the B1 and B2 middle transition pulleys are mounted on the upper side of the B middle mounting arm 320, the B1 and B2 pile adjusting pulley blocks are mounted on the lower side of the B middle mounting arm 320, the retractable end of the B1 adjusting rope sequentially bypasses the B2 middle transition pulley, the B1 middle transition pulley and the B top transition pulley and then is connected with an A1 winch and/B1 winch,

the B rope retracting and releasing unit comprises a B2 winch 441B arranged on a base of the pile driver, a B3 middle transition pulley is further arranged between a B1 pile adjusting pulley block 443 and a B2 pile adjusting pulley block 446, the B3 middle transition pulley is positioned on the upper side of the B middle mounting arm 320, and the retracting and releasing end of a B2 adjusting rope 445 sequentially rounds the B3 middle transition pulley and then is connected with the B2 winch 441B.

Preferably, since the pile tail is hoisted on only one side, this embodiment, as shown in fig. 2 and 16, connects the B2 adjustment rope 445 and the a2 adjustment rope 435 to the B2 hoist 441B and the a2 hoist 431B, respectively. The a1 adjusting rope 432 is connected with an a1 winch 431a, and it is noted that the B1 adjusting rope 442 is used as a spare, a B1 winch can be additionally arranged on the machine base to be connected with the B1 adjusting rope 442, or the a1 adjusting rope 432 is not arranged and only the B1 adjusting rope 442 is connected with the a1 winch 431 a.

Because the A1 pile adjusting pulley block 433, the A2 pile adjusting pulley block 436 and the B1 pile adjusting pulley block 443 and the B2 pile adjusting pulley block 446 are hinged, the B1 pile hanging movable pulley block 444, the B2 pile hanging movable pulley block 447, the A1 pile hanging movable pulley block 434 and the A2 pile hanging movable pulley block 437 can move up and down, swing front and back and swing left and right respectively under the adjustment of the adjusting ropes, so that the pile lifting device is suitable for engineering piles with different lengths and different diameters.

As shown in fig. 1, 19 and 20, the top mounting bracket is further provided with a C top transition pulley 371, a C1 top pulley block 372 and a C2 top pulley block 373, the pile frame 300 is provided with a lifting type sliding-mounted pile driving mechanism 500, the pile driving mechanism 500 is provided with a C lower pulley block 374, the C1, the C2 top pulley block and the C lower pulley block are assembled and connected through a partial body section of a C adjusting rope 375, as shown in fig. 2 and 19, the retractable end of the C adjusting rope 375 bypasses the C top transition pulley 371 and then is connected with a C winch 378 arranged on the base 200 of the pile driver.

As shown in fig. 1 and 7, the lower end of the pile frame 300 is rotatably mounted on a machine base, and a pile frame adjusting mechanism for adjusting the pile frame 300 to be lifted is provided on the machine base. The pile guide device 600 is arranged at the joint of the pile frame 300 and the machine base. As shown in fig. 12, the pile frame 300 is composed of pile frame sections which are detachably connected and assembled, and the pile frame sections are connected through flanges and bolts to form the pile frame 300.

As shown in fig. 1-2 and 13-20, a method of lifting a pile comprises the steps of: horizontally placing the engineering pile 100 along the width direction of the pile driver and corresponding to the hoisting device; respectively binding two sides of the pile head of the engineering pile 100 by adopting an A2 pile binding assembly 450B and a B2 pile binding assembly 460B, and binding one side of the pile tail of the engineering pile 100 by adopting an A1 pile binding assembly 450a or a B1 pile binding assembly; the A2 hanging pile assembly 437B and the B2 hanging pile assembly 447B are respectively connected with the A2 and B2 binding pile assemblies 450B and 460B, the A1 hanging pile assembly 434a and the A1 binding pile assembly 450a, or the B1 hanging pile assembly is connected with the B1 binding pile assembly; simultaneously adjusting the a2, B2, 447B and a1 pile assemblies 434a to hoist the balanced level of the engineering pile 100 or simultaneously adjusting the a2, B2, 447B 1 pile assemblies 437B, 447B and B1 pile assemblies to hoist the balanced level of the engineering pile 100; after the engineering pile is hoisted to a certain height, the A1 pile hoisting assembly 434a is adjusted to descend so that the engineering pile 100 is gradually turned over from the horizontal state to the vertical state and the A1 pile binding assembly 450a is removed from the engineering pile 100 after the engineering pile 100 is turned over to the vertical state, or the B1 pile hoisting assembly is adjusted to descend so that the engineering pile 100 is gradually turned over from the horizontal state to the vertical state and the B1 pile binding assembly is removed from the engineering pile 100 after the engineering pile 100 is turned over to the vertical state; continuing to adjust the a2 and B2 pile assemblies 437B and 447B upward to correspond the pile head of the work pile 100 to the pile driving mechanism and assemble the pile, and after the assembly is completed, removing the a2 and B2 pile binding assemblies 450B and 460B from the work pile 100.

As shown in fig. 13, 2 lifting lugs for lifting the engineering pile 100 are respectively welded on two sides of the pile head of the engineering pile 100, 2 lifting lugs for lifting the engineering pile 100 are welded on one side of the pile tail of the engineering pile 100, and 6 lifting lugs are arranged on the same horizontal plane, and the plane passes through the center line of the engineering pile 100.

Two ends of an A2 steel wire rope on the A2 bound pile component 450b are respectively connected with two lifting eyes at one side of the pile head; two ends of a B2 steel wire rope on the B2 pile binding component 460B are respectively connected with two lifting eyes on the other side of the pile head; two ends of an A1 steel wire rope on the A1 pile binding component 450a are respectively connected with two lifting eyes of the pile tail, or two ends of a B1 steel wire rope on the B1 pile binding component are respectively connected with two lifting eyes of the pile tail.

The A2 hanging pile assembly 437b and the A2 binding pile assembly 450b are arranged to be detachably assembled; placing the B2 davit assembly 447B in detachable fitting connection with the B2 binded pile assembly 460B; the a1 drop assembly 434a is configured to be removably assembled with the a1 binding pile assembly 450a, or the B1 drop assembly is configured to be removably assembled with the B1 binding pile assembly.

As shown in fig. 14, the a1 binding pile assembly 450a is connected with the a1 connecting piece 438 on the a1 pile hanging assembly 434a, the a1 connecting piece 438 is connected with the a1 pile hanging movable pulley block 434, the a1 pile hanging movable pulley block 434 is adjusted to lift to drive the a1 binding pile assembly 450a to lift, similarly, the a2 binding pile assembly 450b is connected with the a2 connecting piece on the a2 pile hanging assembly 437b, the a2 connecting piece is connected with the a2 pile hanging movable pulley block 437, and the a2 pile hanging movable pulley block 437 is adjusted to lift to drive the a2 binding pile assembly 450b to lift; b2 pile binding assembly 460B is connected with a B2 connecting piece on a B2 pile hanging assembly 447B, a B2 connecting piece is connected with a B2 pile hanging movable pulley block 447, and B2 pile hanging movable pulley block 447 is adjusted to lift to drive the B2 pile binding assembly 460B to lift; or the B1 pile binding assembly is connected with a B1 connecting piece on the B1 pile hanging assembly, the B1 connecting piece is connected with a B1 pile hanging movable pulley block, and the B1 pile hanging movable pulley block is adjusted to lift to drive the B1 pile binding assembly to lift.

As shown in fig. 14, the a1 transverse pin 438d arranged on the a1 connecting piece 438 is arranged to be installed in a sliding way, the a1 transverse pin 438d is connected with an elastic device so that the a1 transverse pin 438d is always in a locked state, an a1 pulling rope 438e is arranged on the a1 transverse pin 438d, the a1 pulling rope 438e is pulled to drive the a1 transverse pin 438d to move, and the a1 pile binding assembly 450a is separated from the a1 connecting piece 438; similarly, a transverse pin A2 arranged on the A2 connecting piece is arranged to be installed in a sliding mode, the transverse pin A2 is connected with an elastic device to enable the transverse pin A to be always in a locked state, an A2 pulling rope is arranged on the transverse pin A2, the A2 pulling rope is pulled to drive the transverse pin A2 to move, and therefore the A2 binding pile component 450b is separated from the A2 connecting piece; b2 transverse pins arranged on the B2 connecting piece are arranged to be installed in a sliding mode, the B2 transverse pins are connected with elastic devices to enable the B2 transverse pins to be always in a locking state, B2 pull ropes are arranged on the B2 transverse pins, the B2 pull ropes are pulled to drive the B2 transverse pins to move, and therefore the B2 pile binding component 460B is separated from the B2 connecting piece; a B1 transverse pin arranged on a B1 connecting piece is arranged to be installed in a sliding mode, the B1 transverse pin is connected with an elastic device to enable the B1 transverse pin to be in a locking state all the time, a B1 pull rope is arranged on the B1 transverse pin, the B1 pull rope is pulled to drive a B1 transverse pin to move, and therefore the B1 pile binding component is separated from the B1 connecting piece.

As shown in fig. 13, the a2 binding pile assembly 450b is separated from the a2 hanging pile assembly 437b, and then the a2 binding pile assembly 450b is separated from the engineering pile 100; separating the B2 pile binding assembly 460B from the B2 pile hanging assembly 447B and then separating the B2 pile binding assembly 460B from the engineering pile 100; separating the A1 pile binding assembly 450a from the engineering pile 100 after separating the A1 pile binding assembly 450a from the A1 pile hanging assembly 434 a; or the B1 pile binding assembly is separated from the engineering pile 100 after the B1 pile binding assembly is separated from the B1 pile hanging assembly.

As shown in fig. 16, the a2 pile-lifting movable pulley block 437 is connected with the a2 pile-adjusting pulley block 436, the a2 pile-adjusting pulley block 436 is mounted on the a middle mounting arm 310, and the a2 adjusting rope 435 is used for adjusting the a2 pile-lifting movable pulley block 437 and the a2 pile-adjusting pulley block 436 to move relatively; similarly, a B2 pile hoisting movable pulley block 447 is connected with a B2 pile adjusting pulley block 446, the B2 pile adjusting pulley block 446 is installed on a B middle installation arm 320, and a B2 adjusting rope 445 is adopted to adjust the B2 pile hoisting movable pulley block 447 and the B2 pile adjusting pulley block 446 to move relatively; arranging the A2 pile adjusting pulley block 436 and the B2 pile adjusting pulley block 446 oppositely, and arranging the A2 pile adjusting pulley block 436 and the B2 pile adjusting pulley block 446 corresponding to the pile driving mechanism as shown in FIG. 15, so that the pile head of the hoisted engineering pile 100 in the vertical state is in an assembled state; connecting an A1 pile-lifting movable pulley block 434 with an A1 pile-adjusting pulley block 433, installing the A1 pile-adjusting pulley block 433 on the A middle mounting arm 310, and adjusting the A1 pile-lifting movable pulley block 434 and the A1 pile-adjusting pulley block 433 to move relatively by using an A1 adjusting rope 432; or the B1 pile hoisting movable pulley block is connected with the B1 pile adjusting pulley block, the B1 pile adjusting pulley block is arranged on the B middle mounting arm 320, or the A1 adjusting rope 432 is used for adjusting the B1 pile hoisting movable pulley block and the B1 pile adjusting pulley block to move relatively.

As shown in fig. 16, a1, a2 piling pulley block is assembled on a lower assembling portion which is hinged with an upper assembling portion through a middle hinge shaft 340, the upper assembling portion and a middle mounting arm 310 are hinged with an upper hinge shaft 330, and the middle hinge shaft 340 is arranged perpendicular to the upper hinge shaft 330. Similarly, the B1 and B2 pile-adjusting pulley block 446 is assembled on a lower assembling part, the lower assembling part is connected and installed with an upper assembling part through a middle hinge shaft 340, the upper assembling part and a B middle installing arm 320 are hinged and installed through an upper hinge shaft 330, and the middle hinge shaft 340 and the upper hinge shaft 330 are vertically arranged.

As shown in fig. 2 and 16-18, the retractable end of the a1 adjusting rope 432 is connected with the a1 winch 431a after sequentially passing through the a2 middle transition pulley 312, the a1 middle transition pulley 311 and the a top transition pulley 376, and the a1 winch 431a retracts the a1 adjusting rope 432 to drive the a1 pile hanging movable pulley block 434 to lift; or the retractable end of the A1 adjusting rope 432 sequentially bypasses the middle transition pulley of the B2, the middle transition pulley of the B1 and the top transition pulley of the B and then is connected with the A1 winch 431a, and the A1 adjusting rope 432 is retracted through the A1 winch 431a to drive the B1 pile hanging movable pulley block to lift; the retractable end of the A2 adjusting rope 435 sequentially bypasses the transition pulley 314 in the middle of the A3 and then is connected with the A2 winch 431b, and the A2 winch 431b retracts the A2 adjusting rope 435 to drive the A2 pile hanging movable pulley block 437 to lift; and the winding and unwinding ends of the B2 adjusting ropes 445 are sequentially wound around the middle transition pulley of the B3 and then connected with a B2 winch 441B, and the B2 adjusting ropes 445 are wound and unwound by the B2 winch 441B to drive the B2 pile hoisting movable pulley block 447 to lift.

The working method of the pile driver comprises the following steps: as shown in fig. 1-20, the pile driver is moved to a specified position by the A walking adjusting mechanism and the B walking adjusting mechanism, and a pile transporting ship is adopted to transport the engineering pile and horizontally place the engineering pile along the width direction of the pile driver and correspond to the hoisting device; 2 lifting lugs for lifting the engineering pile are respectively welded on two sides of the pile head of the engineering pile, 2 lifting lugs for lifting the engineering pile are welded on one side of the pile tail of the engineering pile, 6 lifting lugs are arranged on the same horizontal plane, and the plane passes through the center line of the engineering pile. Then, the lifting eyes arranged at two sides of the pile head of the engineering pile are respectively bound by adopting an A2 pile binding assembly 450B and a B2 pile binding assembly 460B, the 2 lifting eyes arranged at the tail of the engineering pile are bound by adopting an A1 pile binding assembly 450a or a B1 pile binding assembly, and the 2 lifting eyes arranged at the tail of the engineering pile are bound by adopting an A1 pile binding assembly 450a in the embodiment. Then, a lifting pile assembly 437B adopting A2 and a lifting pile assembly 447B adopting B2 are respectively connected with a2 binding pile assembly 450B and a B2 binding pile assembly 460B, and connected with a binding pile assembly 450a adopting A1 and a 1; the a2 davit assembly 437B, B2 davit assembly 447B and a1 davit assembly 434a are adjusted simultaneously to hoist the balanced level of the project pile. After the engineering pile is hoisted to a certain height, the A1 pile hoisting assembly 434a is adjusted to descend to enable the engineering pile 100 to be gradually overturned to be in a vertical state from a horizontal state, the A1 pile binding assembly 450a is separated from the A1 pile hoisting assembly 434a after the engineering pile 100 is overturned to be in the vertical state, the A2 pile hoisting assembly 437B and the B2 pile hoisting assembly 447B are continuously adjusted to ascend to enable the pile head of the engineering pile 100 to correspond to the pile cap arranged on the pile driving mechanism 500 and be assembled, the A2 pile binding assembly 450B is separated from the A2 pile hoisting assembly 437B and the B2 pile binding assembly 460B is separated from the B2 pile hoisting assembly 447B after the assembly is completed, the pile driving mechanism is adjusted to drive the engineering pile to descend to enable the engineering pile to contact the ground and then to be held, and then the pile guide 600 is started. And finally, starting the piling mechanism to work. During pile driving, a person standing on the pile guide 600 removes the a1 taped pile assembly 450a arranged on the tail of the pile, the a2 taped pile assembly 450B arranged on the head of the pile, and the B2 taped pile assembly 460B in sequence.

The split-structure pile driving equipment base, the pile guide, the pile lifting device and the pile lifting method can well meet the requirement of lifting large engineering piles. The pile driving equipment base can be detached and is convenient to transport, and the pile driving machine is provided with the travelling mechanism and the weight box, so that the pile driving machine has the function of dual purposes of a waterway. The pile guide device can well realize the positioning and guiding functions of large engineering piles. The pile hoisting device can well hoist large engineering piles and assemble the pile driving mechanism. In addition, the pile driver can adapt to engineering piles with different diameters and lengths so as to meet different construction requirements.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.

Claims

1. A pile guide is characterized in that: including pile guide body, have the pile guide portion that is used for supplying the engineering stake to pass on the pile guide body, the peripheral interval of pile guide portion sets up the pile guide spare that is used for leading the engineering stake, pile guide spare constitute for rotating the pile guide roller of installing on pile guide body, the rotation center line of pile guide roller is unanimous rather than length direction.

2. The pile guide of claim 1, wherein: the diameter of the pile guide roller is gradually increased from the middle to the two ends.

3. Pile guide according to claim 1 or 2, characterized in that: the direction of the distance between the centre of the pile guide roller and the centre of the pile guide part is denoted as the a-direction, which is arranged perpendicular to the length direction of the pile guide roller.

4. The pile guide of claim 3, wherein: the pile guide roller is movably arranged along the direction a.

5. A pile guide according to claim 1 or 4, wherein: the pile guide body comprises two arc A, B mounting pieces which are arranged oppositely, one end of the A, B mounting piece is movably mounted on the pile frame, the other end of the A, B mounting piece is in a cantilever shape, the A, B mounting piece is connected with an adjusting component, the adjusting component adjusts the other ends of the A, B mounting pieces to be close to and separated from each other, and the pile guide rollers are respectively and rotatably mounted on the A, B mounting pieces.

6. The pile guide of claim 3, wherein: A. one end of the B mounting piece is rotatably mounted on the pile driver and forms a rotating shaft which is rotatably mounted to be vertically arranged.

7. The pile guide of claim 3, wherein: the fixed mounting that is provided with in both sides of pile frame, the one end of A, B installed part assembles respectively on the mounting, still is provided with vacancy installation department on the pile frame, and vacancy installation department is provided with movable mounting's moving part, and the moving part is located between two mountings, and the moving part is close to the tip at guide pile portion center and is provided with the pile guide roller.

8. The pile guide of claim 3, wherein: the adjusting assembly comprises an adjusting oil cylinder arranged between A, B mounting pieces and fixing pieces.

9. The pile guide of claim 3, wherein: the pile guide rollers installed on A, B installation pieces are respectively A, B pile guide rollers, the pile guide rollers installed on moving pieces are C pile guide rollers, A, B pile guide rollers are respectively installed on A, B assembly pipes, A, B installation pipes are respectively arranged on A, B installation pieces, A, B assembly pipes are respectively assembled in the A, B installation pipes in a sliding mode, assembly holes are respectively formed in pipe bodies of the A, B assembly pipes, the assembly holes are respectively arranged on the A, B assembly pipes at intervals along the length direction of the A, B assembly pipes, locking holes are formed in the A, B installation pipes, and the positions of the A, B pile guide rollers are adjusted by adjusting the fact that the different assembly holes correspond to the locking holes and locking the different assembly holes are locked by locking pins; the moving part is movably arranged on the vacant mounting position, and the vacant mounting position is provided with a roller position adjusting oil cylinder for adjusting the moving part to move.

10. The pile guide of claim 3, wherein: A. and the B mounting pieces are respectively provided with a supporting piece for people to walk, and the edge parts of the supporting pieces are provided with guard rails.