CN201128911Y - Underwater Piling Guide Frame - Google Patents

Abstract

An underwater piling guide frame, comprising: a main body of the guide frame, two guide columns correspondingly arranged on the base, and guide grooves arranged on the corresponding inner side; several supports are distributed on the left, right, front and rear sides of the base, and one end of the support is fixed on the base , the other end is fixed to the upper end of the guide column; several lifting lugs are symmetrically arranged on the base; the fixed guide block is located inside the guide column and fixed on the base; It is connected with one end of the steel wire rope; the steel wire rope slideway assembly is fixedly connected to the top of the guide column, and its chute is fixed on the top of the column through the support plate. There is a friction lining in the chute, and the steel wire rope is located on the friction lining in the chute. One end is connected to the counterweight , the other end is connected with the mobile guide block, and the counterweight and the mobile guide block are placed on both sides of the guide column; the guide frame has no control system and mechanical rotation mechanism, and is suitable for various steel piles with large differences in the size of the steel pile flange. The operation is simple, safe and reliable, and the construction efficiency and quality are high.

Description

Underwater Piling Guide Frame

technical field

The utility model relates to marine engineering installation equipment, in particular to an underwater piling guide frame used for guiding and straightening piles during underwater piling operations in offshore oil exploitation projects.

Background technique

Independent steel piles inserted into the seabed are used to secure the mooring legs in the mooring system to the seabed. When carrying out pile insertion operations at sea, not only the vertical orientation of the steel piles is required, but also the azimuth angle of the piles in the horizontal plane must be limited, because the steel piles are tied with anchor chains, and the direction of the anchor chains has certain requirements. Therefore, the pile insertion and piling operations need to use the underwater piling guide frame to ensure the installation accuracy requirements of the steel piles on the seabed.

During construction, the flanges of steel piles can be used as guides. However, the size of the flanges of steel piles in different formations is quite different, and such a guide frame cannot guide the steel piles of different flanges at the same time. In the existing technology, there are open-close piling guide frames with control systems abroad, and they can only be applied to one type of steel pile. In addition, for underwater operation equipment, there are control systems, hydraulic systems or mechanical transmission mechanisms. It will increase the unreliability of construction work. At present, there is still a lack of a more reliable guide frame suitable for different types of steel piles, without any control system, and without a mechanical rotating mechanism.

In view of this, designing a guide frame without any control system, without mechanical rotation and applicable to different types of steel pile wing plates is one of the urgent problems to be solved in this technical field.

Utility model content

The main purpose of the utility model is to overcome the above-mentioned shortcomings existing in the existing products, and provide an underwater piling guide frame, which includes a guide frame main body composed of a base, a guide column and a support, and a fixed guide set on the guide frame main body. block, moving guide block, counterweight and wire rope slideway assembly; The function of the steel wire rope slideway component is also applicable to the piling operation of the narrow flange steel pile; the guide frame has no control system and no mechanical rotation mechanism, and can be applied to various steel piles with large differences in the size of the steel pile flange , easy to operate, safe and reliable, effectively improving the efficiency and quality of construction operations.

The purpose of this utility model is achieved by the following technical solutions.

The utility model underwater piling guide frame is characterized in that it includes: a guide frame main body, which includes a base, two guide columns, several supports and several lifting lugs, and the two guide columns are correspondingly arranged on the base, and There are guide grooves on the two corresponding inner sides; several supports are distributed on the left, right, front and rear sides of the base, one end of the support is fixed on the base, and the other end is fixed to the upper end of the guide column; several lifting lugs are symmetrically arranged on the base Above; a fixed guide block, which is located on the inner side of the two guide columns and fixed on the base; a movable guide block, which is movably arranged in the guide grooves corresponding to the inner sides of the two guide columns, and its two sides are respectively connected to one end of the wire rope. Connection; two steel wire rope slideway components are fixedly connected to the tops of two guide columns respectively, which include chute, steel wire rope and support plate. The chute is fixed on the top of the column through the support plate. It is located on the inner friction liner of the chute, one end of which is connected to the counterweight, and the other end is connected to the moving guide block, and the counterweight and the moving guide block are respectively placed on both sides of the guide column.

The aforementioned underwater piling guide frame is characterized in that: the base is a plate body with an opening on one side, several reinforcing beams and water outlet holes are arranged on the plate body, and a circle of anti-bending is provided on the plate body far away from the opening. Beams, and there are 8 lifting lugs on the board body, which are evenly distributed on the corresponding beams at the front, rear, left, and right sides of the board body; Finally, it can fall smoothly on the non-opening side of the base, so as to ensure that the anchor chain can enter the mud smoothly. The bottom surface of the board is provided with several mud entry plates to prevent slippage.

The aforementioned underwater piling guide frame is characterized in that: the tops of the two guide columns are respectively provided with horn openings, and the guide grooves provided on the corresponding inner sides of the two guide columns are completely penetrated downwards from the horn openings, and the bases correspond to An open slot is also provided at the place, and the open slot is integrated with the guide slot on the column, so that the guide flange on the pile passes through the base and enters the ground.

The aforementioned underwater piling guide frame is characterized in that: the mobile guide block is composed of a hollow conical body and a cylindrical body fixedly connected together, and the conical body is located above the cylindrical body, and the design of the conical body is to facilitate the introduction of the front end of the pile The outer side of the mobile guide block is correspondingly provided with two guide vanes, which are respectively movably inserted in the guide grooves corresponding to the inner sides of the two guide columns, and the top of the guide vanes is provided with lifting lugs for connecting wire ropes; The moving guide block is provided with openings and reinforcing ribs for anchor chains to pass through.

The aforementioned underwater piling guide frame is characterized in that: the conical body of the mobile guide block is provided with a fan-shaped chute, and the setting of the fan-shaped chute is to facilitate the introduction of the front end of the pile into the rear guide wing on the pile to be able to move along the fan-shaped The chute slides into the rectangular guide groove of the column to realize the guidance of the horizontal orientation of the pile. The width of the chute is larger than the precision range of hoisting and rotating operations; the cylindrical body of the mobile guide block is provided with a rectangular guide groove, and the guide The width of the groove is slightly larger than the thickness of the upper flange of the pile; the fan-shaped chute and the rectangular guide groove communicate with each other.

The aforementioned underwater piling guide frame is characterized in that: the fixed guide block is composed of a hollow conical body and a cylindrical body fixedly connected together, and the conical body is located above the cylindrical body, and its outer side is correspondingly provided with two sockets. The plug-in parts are respectively inserted in the guide grooves corresponding to the inner sides of the two guide columns; the fixed guide block is provided with an opening and a reinforcing rib for the anchor chain to pass through.

The aforementioned underwater piling guide frame is characterized in that: the conical body of the fixed guide block is provided with a fan-shaped chute, and the width of the fan-shaped chute is slightly larger than the width of the rectangular guide groove; the cylindrical body of the moving guide block A rectangular guide groove is provided, and the opening width of the guide groove is slightly larger than the thickness of the upper wing plate of the pile; the fan-shaped chute and the rectangular guide groove communicate with each other.

The above-mentioned underwater piling guide frame is characterized in that: the chute of the steel wire rope slideway assembly is fixed at the horn opening at the top of the guide column by means of a support plate; the counterweight is formed by setting a metal block in the frame; On the frame body of the counterweight, the other end is connected with the lifting lug of the moving guide block.

The aforementioned underwater piling guide frame is characterized in that there are 8 support bodies, 2 of which are distributed on the front, rear, left, and right sides of the base. One end of the support body is fixed on the base, and the other end is fixed to the upper end of the guide column.

The beneficial effect of the underwater piling guide frame of the utility model is that it is suitable for righting during underwater piling, and is also suitable for guiding the piles in the horizontal direction. The structure is simple and easy to manufacture, and the manufacturing cost is low; the underwater piling guide frame realizes A multi-purpose frame can straighten and guide steel piles of different flange sizes; the underwater piling guide frame does not have any control system and mechanical rotation mechanism, which improves the reliability and work efficiency of underwater operations and construction quality.

Description of drawings:

Fig. 1A is a schematic diagram of the three-dimensional structure of the underwater piling guide frame of the present invention.

Fig. 1B is a schematic plan view of the structure of the underwater piling guide frame of the present invention.

Fig. 1C is a schematic left view of the structure of the underwater piling guide frame of the present invention.

Fig. 2A is a top view schematic diagram of the base structure of the underwater piling guide frame of the present invention.

Fig. 2B is a schematic bottom view of the base structure of the underwater piling guide frame of the present invention.

Fig. 3 is a structural schematic diagram of the guiding column of the underwater piling guide frame of the utility model.

Fig. 4 is a structural schematic diagram of the movable guide block of the underwater piling guide frame of the present invention.

Fig. 5A is a structural schematic diagram of the steel wire rope slideway assembly of the underwater piling guide frame of the present invention.

FIG. 5B is a schematic cross-sectional view of the slideway structure shown in FIG. 5A .

Fig. 6 is a schematic diagram of the hoisting state of the underwater piling guide frame of the present invention.

Explanation of main symbols in the figure: 1 guide frame main body, 11 base, 111 water outlet hole, 112 anti-bending beam, 113 mud plate entry, 114 strengthening beam, 12 support body, 13 guide column, 131 guide bell mouth, 132 guide groove, 14 lifting lugs, 2 fixed guide blocks, 3 counterweight, 4 movable guide blocks, 41 conical body, 42 lifting lugs, 43 guide flanges, 44 ribs, 45 cylindrical bodies, 46 rectangular guide grooves, 47 fan-shaped chute , 48 anchor chain through the opening, 5 steel wire rope slideway assembly, 51 chute, 511 friction lining, 52 support plate, 53 steel wire rope, 6 lifting rope, 7 lifting beam.

Detailed ways

Referring to Fig. 1A, Fig. 1B, shown in Fig. 1C, the underwater piling guide frame of the present utility model comprises a guide frame main body 1, and it comprises base 11, two guide columns 13, several support bodies 12 and several hoists for lifting. Ears 14, two guide columns 13 are correspondingly arranged on the base 11, and two corresponding inner sides are provided with guide grooves 132 (shown in Figure 3); It is fixed on the base 11, and the other end is fixed to the upper end of the guide column 13; several lifting lugs 14 are symmetrically arranged on the base 11; On the base 11; a mobile guide block 4, which is movably arranged in the guide groove 132 of the corresponding inner side of the two guide columns 13, and its both sides are respectively connected with one end of the steel wire rope 53, so as to be connected with the counterweight on the guide column 13 other sides. 3 are connected and slide along the guide groove 132 on the guide column 13; two wire rope slideway assemblies 5 are fixedly connected to the tops of the two guide columns 13 respectively, which include a chute 51, a wire rope 53 and a support plate 52 (shown in FIG. 5A shown), the chute 51 is fixed on the top of the guide column 13 through the support plate 52, the chute 51 is provided with a friction lining 511, the steel wire rope 53 is located on the friction lining 511 in the chute 51 (as shown in Figure 5B), and one end Connect the counterweight 3, the other end is connected with the mobile guide block 4, the counterweight 3 and the mobile guide block 4 are placed on both sides of the guide column 13, and the weight of the counterweight 3 ensures that the mobile guide block 4 cannot slide down by itself.

Referring to Figures 2A and 2B, the base 11 is a board with a ㄩ-shaped opening. The purpose of the opening is to facilitate the passage of the anchor chain on the pile. Several reinforcing beams 114 and water outlet holes 111 are arranged on the board. The board is far away from the opening. A circle of anti-bending beams 112 is provided at the position to prevent the base 11 from bending during hoisting; 8 lifting lugs 14 (shown in Figures 1A and 1B ) are arranged on the board body, which are evenly distributed on the front, rear, left, and right sides of the board body In this way, on the one hand, the force on the base 11 of the guide frame can be relatively uniform when lifting, and on the other hand, it can ensure that the lifting rope can smoothly fall on the non-opening side after being loosened; 113, which can prevent the guide frame 1 from slipping due to the collision of the piles or the inclination of the piles during the pile driving process.

Referring to shown in Fig. 3, the top of guide column 13 is provided with guide bell mouth 131, and its effect is to facilitate the pile-to-pile operation of the steel pile with wide wing plate, thereby reduces the difficulty of pile-to-pile, improves work efficiency; And two guide columns 13 The guide groove 132 provided on the corresponding inner side is completely penetrated downwards from the horn opening 131, and an opening groove is also arranged at a corresponding position on the base 11, and the opening groove and the guide groove 132 are integrated to allow the guide flange on the pile to pass through the base 11 into the ground to guide the pile vertically and horizontally.

Two guide blocks (i.e. fixed guide block 2 and movable guide block 4) are used for guiding the steel pile of the narrow flange. During work, the flange on the pile slides in the rectangular guide grooves 46 on the two guide blocks, and the mobile guide block 4 slides in the guide grooves 132 on the guide column 13 by the guide flange 43 thereon. As shown in Figure 4, the mobile guide block 4 is composed of a hollow conical body 41 and a cylindrical body 45 fixedly connected together, and the conical body 41 is located above the cylindrical body 45, and its outer side is correspondingly provided with two guide vanes 43, the guide Flanges 43 are movably inserted in the guide grooves 132 corresponding to the inner sides of the two guide columns 13, and the top of the guide flanges 43 is provided with lifting lugs 42 connected by wire ropes 53; The opening 48 and the reinforcing rib 44 pass through. The tapered body portion 41 of the mobile guide block 4 is provided with a fan-shaped chute 47, the width of which is greater than the range of accuracy for adjusting the hoisting azimuth angle, that is, the width of the fan-shaped chute is related to the accuracy of the positioning angle of the hoisting main pile rotation operation. The cylindrical body portion 45 of the mobile guide block 4 is provided with a rectangular guide groove 46, and the opening width of the guide groove 46 is slightly greater than the thickness of the upper wing plate of the pile; the fan-shaped chute 47 and the rectangular guide groove 46 communicate with each other; The rectangular guide groove 46 that is set is to pass through for the upper flange of the pile, and its top is designed as a conical guide bell mouth 41, which is convenient for the introduction of the front end of the pile; In the range of horizontal orientation, the upper flange of the pile falls into the guide groove 46, thereby reducing the difficulty of pile alignment; the structure of the fixed guide block 2 is basically the same as that of the mobile guide block 4, except that the tapered bell mouth and the fan-shaped chute on it are slightly smaller , the fixed guide block 2 is fixedly connected on the guide frame base 11; the fixed guide block 2 is composed of a hollow conical body and a cylindrical body fixedly connected together, and the conical body is located above the cylindrical body, and its outer side is correspondingly provided with two sockets, The plug-in parts are respectively inserted in the guide grooves corresponding to the inner sides of the two guide columns; the fixed guide block is provided with openings and reinforcing ribs for the anchor chain to pass through; the tapered body of the fixed guide block is provided with fan-shaped chute, The cylindrical body is provided with a rectangular guide groove, the width of the fan-shaped chute is slightly larger than the width of the rectangular groove, and the opening width of the rectangular guide groove is slightly larger than the thickness of the wing plate on the pile; the fan-shaped chute and the rectangular guide groove are connected to each other, and the fan-shaped chute The setting of the rectangular guide groove is to further ensure the positioning accuracy requirements of the horizontal azimuth and vertical direction of the pile.

1A, 1B, and 1C, the wire rope slide assembly 5 is fixedly connected to the bell mouth 131 at the top of the guide column 13; 131, as shown in Figures 5A and 5B; the counterweight 3 is composed of a metal block set in the frame; one end of the steel wire rope 53 is connected to the frame of the counterweight 3, and the other end is connected to the lifting lug 42 of the moving guide block 4, and the wire rope chute The friction lining 511 set in the chute 51 is made of a wear-resistant material with a very small sliding friction coefficient. The steel wire rope 53 passes through the friction lining 511 set in the chute 51, and transfers the weight of the counterweight 3 and the moving guide block 4 to the guide column 13.

Referring to Fig. 1A, there are 8 supporting bodies 12 of the underwater piling guide frame of the present invention, which are distributed on the front, rear, left, and right sides of the base 11 respectively. fixed.

Each part of the underwater piling guide frame of the utility model is a welded structure, and its assembly process is shown in Figures 1A, 1B, and 1C. First, the guide column 13 is welded on the base 11, and then one end of eight support bodies 12 is welded to the base. 11, the other end is welded on the top of the guide column 13 to support the guide column 13. The support body 12 is distributed on the base 11, two on the front, rear, left, and right sides; Liang Department. The two plug-in parts corresponding to the outside of the fixed guide block 2 are respectively inserted in the guide grooves 132 corresponding to the inner sides of the two guide columns 13, and the bottom of the fixed guide block 2 is welded and fixed on the base 11, and then the The guide vanes 43 of the mobile guide block 4 are movably inserted in the guide grooves 132 corresponding to the inner sides of the two guide columns 13, and the lugs 42 at the top of the guide vanes 43 are connected with the wire rope 53; The chute 51 of the component 5 is fixed at the horn opening on the top of the guide column 13 by means of the support plate 52, and the wire rope 53 is passed through the friction lining 511 in the chute 51, and the other end of the wire rope 53 is connected to the frame of the counterweight 3 On, promptly finish the assembling work of underwater piling guide frame of the present utility model.

The main part of the guide frame can be directly used for the pile alignment operation of the wide-wing sheet pile, that is, when the pile is aligned, the wide flange on the pile falls on the hypotenuse of the guide bell mouth 131 of the guide column 13, so that under the action of the pile's self-weight Next, the flange on the pile slides into the guide groove 132 of the column 13 along the hypotenuse, so as to realize the orientation of the horizontal orientation of the pile; The inclination requirement in the vertical direction is guaranteed by the gap between the upper flange of the pile and the guide groove 132 .

When the pile is a narrow wing, that is, the narrow wing cannot directly enter the guide groove 132, at this moment it needs to be guided by means of a guide block. The mobile guide block 4 can be suspended under the guide bell mouth 131 of the guide column 13 by means of the counterweight 3 and the wire rope slideway assembly 5 , while the fixed guide block 2 is welded on the corresponding part of the base 11 . When aligning piles, as long as the front end of the pile falls into the cone 41 of the mobile guide block 4, it can slide into the column portion 45 of the mobile guide block under the action of its own weight; Into the fan-shaped chute 47 on the mobile guide block cone 41, the pile slides into the rectangular guide groove 46 on the guide block column 45 under the effect of its own weight like this, thereby realizing the orientation of the horizontal orientation of the pile; the pile continues to fall, Until the upper flange of the pile enters the rectangular guide groove of the fixed guide block, the installation accuracy requirement of the vertical direction of the pile can be guaranteed at this moment.

The utility model of an underwater piling guide frame is used for the guiding of underwater independent piles when they are inserted into the sea and the straightening during piling. The process of guide frame construction at sea is:

(1) After the guide frame is built, it is hoisted to the deck of the barge, and then transported to the operation site.

(2) After the lifting barge is anchored and in place, install positioning equipment on the guide frame, including the BEACON (signal sounder) of the USBL (ultrasonic positioning system) system, underwater electric spiral, tilt measuring instrument, etc., the positioning equipment It is a prior art, so it will not be described in detail; after checking that the guide frame is in good condition, use the hoisting rope 6 and the lifting beam 7 of the lifting barge crane to lift the guide frame according to the method shown in Figure 6. Guided descent to the ocean floor.

(3) With the help of ROV (underwater robot), the lifting buckle on the lifting beam is released from the hook of the lifting equipment, and the lifting barge lifts the independent pile with a crane and puts it into the water; under the guidance of ROV, The independent piles are inserted into the guide frame; the ROV (Underwater Robot) and its operation are prior art, so no further description will be given.

(4) The independent pile enters the mud to a certain depth under the action of its own weight (the depth is to sink by its own weight until it no longer sinks), and then the crane of the lifting device is unhooked, and the independent pile leans against the guide groove through the wing plate on it On the inner wall of the pile, rely on the gap between the flange on the pile and the guide groove 132 to ensure the inclination requirement of the vertical direction of the independent pile.

(5) Lift the piling hammer with a crane, connect it with the pile delivery, and then hoist it into the water. Under the guidance of the ROV, insert the tip of the pile delivery into the top of the pile;

(6) Under the action of the pile, the piling hammer and the self-weight of the pile, the depth of the independent pile into the mud is deepened, and then the crane is loosely lifted, and the independent pile is still leaning against the inner wall of the guide groove through the wing plate on it, relying on the upper wing plate of the pile The gap between the guide groove 132 guarantees the inclination requirement of the vertical direction of the independent pile.

(7) The piling hammer starts to drive the pile until the top of the pile is 1 meter into the mud.

(8) Lift the piling hammer and piles back to the lifting barge; the ROV hangs the lifting buckle on the lifting beam to the hook, lifts the guide frame to move in a small area on the seabed, or lifts it to the deck of the barge Move over a wide range and wait for the next underwater pile installation to be used again.

The advantages and characteristics of the underwater piling guide frame of the present utility model are: 1. It includes a main body (i.e. a base, a guide column and a support body) and a detachable part (i.e. a movable guide block, a fixed guide block, a counterweight and a steel wire rope) slideway assembly), applicable to steel piles with different size flanges: when the flange size on the pile is wider, it can directly fall on the hypotenuse of the guide bell mouth 131 on the guide column 13, and directly use the guide frame The main body guides the pile; when the width of the flange on the pile is too small to fall on the hypotenuse of the guide bell mouth 131 on the guide column 13, the pile can be guided by an additional guide block, and the guide block relies on the The wing plate is inserted in the guide groove 132 of the guide column 13 to guide, and the independent pile is inserted in the guide groove in the guide block by the wing plate on it to guide. As long as the flange on the pile can enter the guide groove on the guide block, the pile can be guided; 2. There is no hydraulic control system and no mechanical rotation mechanism, so the reliability is higher when working underwater; 3. When it is used for small-sized flange steel piles, it adopts the principle of mechanical lifting, and uses the plate with a very small sliding friction coefficient as the sliding friction lining to replace the traditional rolling pulley, thus overcoming the corrosion of rolling bearings in seawater and being stuck. 4. The base is designed with an anti-slip structure to ensure the stability and reliability of the construction operation; 5. The structure design is reasonable and simple, the construction and installation are very simple, the work reliability is high, and it can be used repeatedly and has a long working life. And other economic requirements, saving a lot of cost for offshore construction operations.

The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the utility model, All still belong to within the scope of the technical solution of the utility model.

Claims (9)

1, a kind of guide frame for piling under water is characterized in that, comprising:

One leading truck main body, it comprises base, two guide upright posts, several supporters and several hangers, two guide upright post correspondences are arranged on the base, and two corresponding inboards are provided with gathering sill; Several supporters are distributed in base left and right sides and front and back side, and supporter one end is fixed on the base, and the other end and guide upright post upper end are fixing; Several hangers are that bilateral symmetry is laid on the base;

One fixed guide piece, it is positioned at the inboard of two guide upright posts and is fixed on the base;

One mobile guide piece, it is movable to be arranged in the gathering sill of two corresponding inboards of guide upright post, and its both sides are connected with wire rope one end respectively;

Two wire rope slideway assemblies, be fixed on two guide upright post tops respectively, it comprises chute, wire rope and gripper shoe, chute is fixed on the column top by gripper shoe, be provided with the friction liner plate in the chute, wire rope is positioned on the chute friction liner plate, and the one end connects counterweight, the other end is connected with the mobile guide piece, balancing weight and the mobile guide piece guide upright post both sides that are placed in.

2, guide frame for piling under water according to claim 1, it is characterized in that: described base is the plate body that a side has opening, this is provided with several stiffening girders and weep hole above plate body, be provided with the anti-bending beam of a circle away from the opening position above the plate body, and plate body is provided with 8 lifting hangers, is distributed on the respective beam all around of plate body; What the plate body bottom surface was provided with that several piece prevents slippage goes into the mud plate.

3, guide frame for piling under water according to claim 1, it is characterized in that: described two guide upright post tops are respectively equipped with the loudspeaker opening, and two corresponding inboard gathering sills that are provided with of guide upright post are to begin downward whole perforation from the loudspeaker opening part, the corresponding position also is provided with open slot on the base, gathering sill on this open slot and the column connects one, passes base and enters underground for the guiding wing plate in the stake.

4, guide frame for piling under water according to claim 1 is characterized in that: described mobile guide piece is fixedlyed connected one by the bullet of hollow and is constituted with cylindrical body, and bullet is positioned at the cylindrical body top; Mobile guide piece outside correspondence is provided with two guiding wing plates, and this guiding wing plate is movable respectively to be plugged in the gathering sill of two corresponding inboards of guide upright post, and guiding wing plate top is provided with the hanger for the wire rope connection; This mobile guide piece is provided with opening and the reinforcing rib that passes through for anchor chain.

5, guide frame for piling under water according to claim 4 is characterized in that: the taper body of described mobile guide piece is provided with fan-shaped chute, and the width of chute is greater than lifting rotary operation accuracy rating; The cylindrical body of described mobile guide piece is provided with the rectangle gathering sill, and the width of this gathering sill is greater than stake upper flange thickness; Described fan-shaped chute and rectangle gathering sill connect mutually.

6, guide frame for piling under water according to claim 1, it is characterized in that: described fixed guide piece is fixedlyed connected one by the bullet of hollow and is constituted with cylindrical body, and bullet is positioned at the cylindrical body top, its outside correspondence is provided with two Plug Divisions, and this Plug Division is plugged in respectively in the gathering sill of two corresponding inboards of guide upright post; This fixed guide piece is provided with opening and the reinforcing rib that passes through for anchor chain.

7, guide frame for piling under water according to claim 6 is characterized in that: the taper body of described fixed guide piece is provided with fan-shaped chute, and the width of this fan-shaped chute is greater than the width of rectangle gathering sill; The cylindrical body of described mobile guide piece is provided with the rectangle gathering sill, and the A/F of this gathering sill is greater than stake upper flange thickness; Described fan-shaped chute and rectangle gathering sill connect mutually.

8, guide frame for piling under water according to claim 1 is characterized in that: the chute of described wire rope slideway assembly is fixed on guide upright post top loudspeaker opening part by gripper shoe; Described counterweight is metal derby to be set in the framework constitute; Described wire rope one end is connected on the framework of balancing weight, and the other end is connected with the hanger of mobile guide piece.

9, guide frame for piling under water according to claim 1 is characterized in that: described supporter is 8, is distributed in base each 2 of sides all around, and supporter one end is fixed on the base, and the other end and guide upright post upper end is fixed.

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