Novel pluggable double-layer pile gripper

Abstract

The utility model discloses a novel insertable double-layer pile gripper, which relates to the technical field of offshore wind power construction, and adopts the technical scheme that the novel insertable double-layer pile gripper comprises two tool frames which are linearly distributed up and down; the bottom plates are arranged in the two bottom plates; the number of the auxiliary piles is four, the four auxiliary piles are fixedly embedded in the four corners of the interior of the bottom plate correspondingly, and the four auxiliary piles all penetrate through the two tool frames; the number of the clamping rings is two, the two clamping rings are fixedly embedded in one sides of the two tool frames correspondingly, two clamping blocks are arranged on one sides of the two clamping rings, and the two clamping blocks are connected with the clamping rings through hinges; the number of the first hydraulic cylinders is four, and the four first hydraulic cylinders are located on the outer sides of the four clamping blocks correspondingly and connected with the four clamping blocks through movable hinged supports. The pile sinking device has the beneficial effects that the early-stage installation time can be shortened, meanwhile, certain construction steps can be reduced, in this way, the pile sinking efficiency can be improved, and then constraint on the efficiency is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of offshore wind power construction, in particular to a novel insertable double-layer pile gripper. Background Art

[0002] At present, the mainstream pile gripper used in the construction of offshore wind power foundation in the domestic marine engineering industry is a separate setting of the tooling frame and the auxiliary pile. When in use, the auxiliary pile needs to be inserted into the soil first, and then the tooling frame is installed on the auxiliary pile. When in use, it needs to be installed separately before construction can be carried out. It will take a lot of time during installation and has a great restriction on efficiency, so it needs to be improved;

[0003] For this reason, it is necessary to invent a novel insertable double-layer pile holder. Summary of the invention

[0004] To this end, the utility model provides a novel insertable double-layer pile gripper to solve the problems in the background technology.

[0005] In order to achieve the above object, the utility model provides the following technical solution: a novel insertable double-layer pile gripper, comprising:

[0006] There are two tooling racks, which are arranged in a straight line and distributed vertically;

[0007] A bottom plate, which is arranged inside the two bottom plates;

[0008] Auxiliary piles, which are provided in four pieces, are respectively fixedly embedded at the four corners of the bottom plate, and all of the four auxiliary piles pass through the two tooling frames;

[0009] There are two clamping rings, which are respectively fixed and embedded on one side of two tooling frames, and two clamping blocks are provided on one side of the two clamping rings, and the two clamping blocks are connected to the clamping rings through hinges;

[0010] The hydraulic cylinders are arranged in four numbers, and the four hydraulic cylinders are respectively located outside the four blocks and connected thereto through movable hinges, the two hydraulic cylinders close to the base plate are connected to one of the tooling frames through movable hinges, and the two hydraulic cylinders away from the base plate are connected to the other tooling frame through movable hinges.

[0011] Preferably, the four blocks are all arranged in an arc shape.

[0012] Preferably, the auxiliary pile is fixedly connected to the tooling frame.

[0013] Preferably, a plurality of cross-distributed reinforcement components are fixedly connected between each of the auxiliary piles.

[0014] Preferably, the reinforcement assembly consists of two cross-distributed reinforcement rods.

[0015] Preferably, the inner sides of the four auxiliary piles are fixedly connected with lifting rings, and the four lifting rings are located on the tops of the two tooling frames.

[0016] Preferably, grooves are provided inside the four auxiliary piles, fixing rods are provided inside the four grooves, the tops of the four fixing rods are fixedly connected to hydraulic cylinders 2, and the tops of the four hydraulic cylinders 2 are fixedly connected to the tops of the four grooves respectively.

[0017] Preferably, the fixing braze is slidably connected to the groove.

[0018] The beneficial effects of the utility model are:

[0019] The utility model adopts an integrated design of the tooling frame and the auxiliary piles. When in use, the device is directly lifted and placed in the seawater. Then, the operation of the hydraulic cylinder 2 is controlled to insert the fixing bar into the soil, thereby fixing and leveling the device. Subsequently, the steel pile sinking work can be carried out. When in use, there is no need to insert the auxiliary piles into the soil first and then install the tooling frame and the auxiliary piles. This can reduce the initial installation time and reduce certain construction steps. This can increase the efficiency of pile sinking and reduce the constraints on efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0021] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment in size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0022] Figure 1 The overall structural diagram provided by the utility model;

[0023] Figure 2 The utility model provides Figure 1 A in the enlarged view;

[0024] Figure 3 A front cross-sectional view provided for the utility model;

[0025] Figure 4 A side perspective view provided by the utility model;

[0026] In the figure: 1 tooling frame, 2 bottom plate, 3 auxiliary pile, 4 clamping ring, 5 clamping block, 6 hydraulic cylinder one, 7 reinforcement rod, 8 lifting ring, 9 groove, 10 fixing drill, 11 hydraulic cylinder two. DETAILED DESCRIPTION

[0027] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0028] See attached Figure 1 -Attached Figure 4 The utility model provides a novel insertable double-layer pile gripper, comprising:

[0029] There are two tooling racks 1, and the two tooling racks 1 are arranged vertically in a straight line;

[0030] Bottom plate 2, which is arranged inside two bottom plates 2;

[0031] Auxiliary piles 3, which are provided in four pieces, are respectively fixedly embedded at the four corners of the bottom plate 2, and the four auxiliary piles 3 all penetrate the two tooling frames 1;

[0032] There are two clamping rings 4, which are respectively fixed and embedded on one side of the two tooling frames 1. Two clamping blocks 5 are provided on one side of the two clamping rings 4, and the two clamping blocks 5 are connected to the clamping rings 4 by hinges;

[0033] There are four hydraulic cylinders 6, which are respectively located outside the four clamping blocks 5 and connected to them through movable hinges. Two hydraulic cylinders 6 close to the bottom plate 2 are connected to one of the tooling frames 1 through a movable hinge, and two hydraulic cylinders 6 away from the bottom plate 2 are connected to the other tooling frame 1 through a movable hinge;

[0034] In this embodiment, the tooling frame 1 and the auxiliary pile 3 are designed as an integrated unit. When in use, the device is directly hoisted and placed in the seawater, and then the hydraulic cylinder 11 is controlled to work so that the fixing rod 10 can be inserted into the soil, thereby achieving the fixation and leveling of the device, and then the steel pile sinking work can be carried out. When in use, there is no need to first insert the auxiliary pile 3 into the soil, and then install the tooling frame 1 and the auxiliary pile 3, which can reduce the early installation time and reduce certain construction steps;

[0035] Among them, in order to achieve the purpose of increasing the stability between the four auxiliary piles 3, the present device adopts the following technical solutions: the four blocks 5 are all set to be arc-shaped, the auxiliary piles 3 are fixedly connected to the tooling frame 1, and a plurality of cross-distributed reinforcement components are fixedly connected between each auxiliary pile 3, and the reinforcement component is composed of two cross-distributed reinforcement rods 7, and the reinforcement component can increase the stability between the four auxiliary piles 3;

[0036] In order to facilitate the lifting of the device, the device is implemented by the following technical solution: the inner sides of the four auxiliary piles 3 are fixedly connected with lifting rings 8, and the four lifting rings 8 are located on the top of the two tooling frames 1. The interchangeable design can facilitate the lifting of the device;

[0037] Among them, in order to achieve the purpose of fixing and leveling, the present device adopts the following technical scheme: grooves 9 are opened inside each auxiliary pile 3, and fixed drills 10 are arranged inside four grooves 9. The tops of the four fixed drills 10 are fixedly connected with hydraulic cylinders 11, and the tops of the four hydraulic cylinders 11 are fixedly connected with the tops of the four grooves 9 respectively. The fixed drills 10 are slidably connected with the grooves 9. By controlling the operation of the four hydraulic cylinders 11, the four fixed drills 10 can be moved downward and inserted into the soil. This can not only increase the stability of the pile gripper but also level the pile gripper.

[0038] The use process of the utility model is as follows: when using the utility model, firstly, the line laying and measurement are carried out in the sea area where the steel piles are installed, and obstacles are cleared at the same time, and then the crane ship is driven to the installation sea area, and then the fixed anchor on the crane ship is thrown out to position the hull, and then the steel wire rope is tied to the four lifting rings 8, and then the crane ship is used to lift the pile gripper and put it in the sea water, so that the bottom ends of the four auxiliary piles 3 can be inserted into the soil, and then the four hydraulic cylinders 11 are controlled to work to make the four fixed drills 10 move downward and insert into the soil, which can not only increase the stability of the pile gripper but also level the pile gripper. After the pile gripper is installed, the pile transport ship is driven to the vicinity of the crane ship, and then the steel wire rope is tied to the steel pile, and then Then the steel pile is lifted by the crane ship, and the steel column is turned over to make it vertical. Then the crane ship is controlled to place the steel column in the pile holder, and then the two hydraulic cylinders on the top and the two hydraulic cylinders 1-6 at the bottom are controlled to work, so that the clamping block 5 can hold the steel pile, and then the steel pile slowly sinks under the action of gravity until it contacts the seabed. Then the crane ship lifts the hydraulic pile hammer to the top of the steel pile, and starts the hydraulic pile hammer to hit the steel pile to start sinking the pile. After the steel pile is sunk into place, the hydraulic cylinder 2 11 is controlled to work to retract the fixed drill 10, and the hydraulic cylinder 1 6 is controlled to work to open the clamping block 5, and then the crane ship is used to lift the pile holder out of the water and place it in the next construction sea area for construction again.

[0039] The above are only preferred embodiments of the present invention. Any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the above technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the present invention shall fall within the scope of protection claimed by the present invention.

Claims

1. A novel insertable double-layer pile gripper, characterized in that: include: The tooling rack (1) is provided in two pieces, and the two tooling racks (1) are vertically distributed in a straight line; A bottom plate (2), which is arranged inside the two bottom plates (2); Auxiliary piles (3), which are arranged in four numbers, the four auxiliary piles (3) are respectively fixedly embedded at the four corners inside the bottom plate (2), and the four auxiliary piles (3) all penetrate the two tooling frames (1); The clamping ring (4) is provided in two pieces, and the two clamping rings (4) are respectively fixedly embedded in one side of the two tooling frames (1), and two clamping blocks (5) are provided on one side of the two clamping rings (4), and the two clamping blocks (5) are connected to the clamping ring (4) by hinges; The hydraulic cylinders (6) are arranged in four numbers. The four hydraulic cylinders (6) are respectively located outside the four clamping blocks (5) and are connected thereto via movable hinges. The two hydraulic cylinders (6) close to the base plate (2) are connected to one of the tooling frames (1) via movable hinges, and the two hydraulic cylinders (6) away from the base plate (2) are connected to the other tooling frame (1) via movable hinges.

2. The novel insertable double-layer pile gripper according to claim 1 is characterized in that: The four clamping blocks (5) are all arranged in an arc shape.

3. The novel insertable double-layer pile gripper according to claim 1 is characterized in that: The auxiliary pile (3) is fixedly connected to the tooling frame (1).

4. The novel insertable double-layer pile gripper according to claim 1 is characterized in that: A plurality of cross-distributed reinforcement components are fixedly connected between each of the auxiliary piles (3).

5. The novel insertable double-layer pile gripper according to claim 4 is characterized in that: The reinforcement component is composed of two cross-distributed reinforcement rods (7).

6. The novel insertable double-layer pile gripper according to claim 1 is characterized in that: The inner sides of the four auxiliary piles (3) are all fixedly connected with lifting rings (8), and the four lifting rings (8) are located on the tops of the two tooling frames (1).

7. The novel insertable double-layer pile gripper according to claim 1 is characterized in that: The four auxiliary piles (3) are each provided with a groove (9), the four grooves (9) are each provided with a fixing bar (10), the tops of the four fixing bar (10) are each fixedly connected to a hydraulic cylinder II (11), and the tops of the four hydraulic cylinder IIs (11) are respectively fixedly connected to the tops of the four grooves (9).

8. The novel insertable double-layer pile gripper according to claim 7 is characterized in that: The fixing brazing rod (10) is slidably connected to the groove (9).

Images