CN214883649U

CN214883649U - Pile gripper structure for steel pipe pile stabilizing platform

Info

Publication number: CN214883649U
Application number: CN202120290232.0U
Authority: CN
Inventors: 邹涛
Original assignee: Nantong Taisheng Blue Island Offshore Co Ltd
Current assignee: Nantong Taisheng Blue Island Offshore Co Ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-11-26
Anticipated expiration: 2031-02-02

Abstract

The utility model relates to a pile gripper structure for steady pile platform of steel-pipe pile, including the platform body and arrange the circular-arc clamp body that platform body both sides can open and shut respectively in, the one end and the platform body swing joint of clamp body, two clamp bodies form with the lateral wall of the platform body and have the vertical circular cavity of placing of holding the steel-pipe pile, the other end that two clamp bodies keep away from the platform body is each other inlayed and is realized fixed connection through the bolt, all have the tight cylinder in top between the side of the platform body and the internal wall of two clamp, a plurality of tight cylinders in top set up the outer wall at the steel-pipe pile to the heart, it can promote clamp body pivoted push cylinder to have on the platform body. The utility model has the advantages of as follows: the structural strength of the pile stabilizing platform is guaranteed while the steel pipe pile is stably clamped.

Description

Pile gripper structure for steel pipe pile stabilizing platform

The technical field is as follows:

the utility model belongs to marine wind power field, concretely relates to pile gripper structure for steady pile platform of steel-pipe pile.

Background art:

steady pile platform is the essential instrument of marine wind power foundation pile construction, and its straightness that hangs down is adjusted at any time to this instrument main objective pipe pile driving in-process, guarantees that the straightness error that hangs down of steel-pipe pile is within 3 thousandths, and current steady pile platform includes support frame and clamp platform, and the pile gripper structure is located a side end of clamp platform on the clamp platform, and this kind of structure has following defect:

two clamp bodies of embracing pile ware structure are realized holding tightly preliminary to the steel-pipe pile along with the drive of pushing away the cylinder, the steel-pipe pile in the steady pile platform realizes holding tightly the degree of depth of steel-pipe pile along with the promotion of a plurality of tight cylinders in top, two clamp bodies realize interconnect through the bolt, nevertheless the tight cylinder in top is tight to the top power of steel-pipe pile on two clamp bodies, make the steel-pipe pile apply certain reaction force to the clamp body equally, this kind of reaction force concentrated action is in the articulated junction between clamp body and the platform body and the junction position of two clamp bodies, make the bolt take place to warp phenomenons such as fracture even, thereby the influence is to the normal clamping action of steel-pipe pile.

The utility model has the following contents:

the utility model aims at overcoming the not enough above, provide a pile gripper structure for steady pile platform of steel-pipe pile, guarantee the structural strength of steady pile platform itself when realizing stabilizing the centre gripping to the steel-pipe pile.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a pile gripper structure for steady pile platform of steel-pipe pile, including the platform body and arrange the circular-arc clamp body that the platform body both sides can open and shut respectively in, the one end and the platform body swing joint of clamp body, the lateral wall formation of two clamp bodies and the platform body has the circular cavity that holds the vertical placement of steel-pipe pile, the other end that the platform body was kept away from to two clamp bodies mutually inlays and realizes fixed connection through the bolt, all have the tight cylinder in top between the side of platform body and the two clamp body inner walls, a plurality of tight cylinders in top set up the outer wall at the steel-pipe pile to the heart, it can promote clamp body pivoted promotion cylinder to have on the platform body.

The utility model discloses a further improvement lies in: the side that the platform body is close to the clamp body outwards extends there is the fixed block, has the outside on the fixed block and drives actuating cylinder, and the one end that the outside drove actuating cylinder is articulated with the fixed block activity, and the outside that the outside drove actuating cylinder has wire rope hole, has wire rope between the side of fixed block and the clamp body that corresponds, and wire rope runs through wire rope hole setting and wire rope is close to the bolt setting at the link point position of the clamp body.

The utility model discloses a further improvement lies in: the fixed block is provided with a rotating shaft, the two ends of the rotating shaft and the fixed block are rotatably arranged through a bearing, the two side ends of the rotating shaft close to the fixed block are provided with coil springs, and one end of the steel wire rope is fixed and wound on the rotating shaft.

Compared with the prior art, the utility model has the following advantage:

in the circular cavity that the clamp body after two foldings formed was put into perpendicularly to the steel-pipe pile, realize through the tight cylinder in a plurality of tops tightly pressing the top of steel-pipe pile tightly, make the steel-pipe pile fix in the staple bolt subassembly, this application sets up the outside actuating cylinder that drives on this basis, it presss from both sides tightly to clamp external portion through the outside actuating cylinder that drives, avoid the tight cylinder in top to make the bolt take place to warp to the reaction force of steel-pipe pile and damage such as, guarantee the structural strength of steady pile platform itself when realizing stabilizing the centre gripping to the steel-pipe pile.

Description of the drawings:

fig. 1 is the utility model relates to a structure schematic diagram of a pile gripper structure for steady pile platform of steel-pipe pile.

Fig. 2 is the utility model relates to a connection schematic between pile gripper structure's outside drive actuating cylinder and wire rope, the pivot for steady pile platform of steel-pipe pile.

Fig. 3 is the utility model relates to a pivot and the connection schematic diagram of wind spring that is used for steady pile platform's of steel-pipe pile cohesive pile ware structure.

Reference numbers in the figures:

11-clamp body, 12-bolt, 13-jacking cylinder, 14-pushing cylinder, 15-fixing block, 16-external driving cylinder, 17-steel wire rope hole, 18-steel wire rope, 19-rotating shaft, 110-bearing, 111-coil spring, 112-platform body, 113-steel pipe pile and 114-round cavity.

The specific implementation mode is as follows:

in order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms indicating orientation or positional relationship, such as those based on the drawings, are only for convenience of description and simplification of description, and do not indicate or imply that the structures or units indicated must have a specific orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise specified or limited, terms such as "connected," "provided," "having," and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, or directly connected, and may be connected through an intermediate medium, and those skilled in the art can understand the basic meaning of the above terms in the present invention according to specific situations.

As fig. 1 shows the utility model relates to an implementation mode of pile gripper structure for steady pile platform of steel-pipe pile, including platform body 112 and arrange the circular-arc clamp body 11 that platform body 112 both sides can open and shut respectively in, the one end and the platform body 112 swing joint of clamp body 11, the lateral wall formation of two clamp bodies 11 and platform body 112 has the circular cavity 114 that holds the vertical placement of steel-pipe pile 113, the other end that two clamp bodies 11 keep away from platform body 112 is each other inlayed and is realized fixed connection through bolt 12, all have between the side of platform body 112 and the two clamp bodies 11 inner wall and push up tight cylinder 13, a plurality of push up tight cylinder 13 sets up the outer wall at steel-pipe pile 113 to the heart, have on the platform body 112 and can promote clamp body 11 pivoted promotion cylinder 14.

Furthermore, as shown in fig. 2 and 3, a fixing block 15 extends outwards from a side end of the platform body 112 close to the clamp body 11, an external driving cylinder 16 is provided on the fixing block 15, one end of the external driving cylinder 16 is movably hinged to the fixing block 15, a wire rope hole 17 is provided outside the external driving cylinder 16, a wire rope 18 is provided between the fixing block 15 and a corresponding side end of the clamp body 11, the wire rope 18 penetrates through the wire rope hole 17, and the wire rope 18 is provided close to the bolt 12 at a connecting end position of the clamp body 11.

Further, a rotating shaft 19 is provided on the fixed block 15, both ends of the rotating shaft 19 and the fixed block 15 are rotatably provided through a bearing 110, and coil springs 111 are provided on both ends of the rotating shaft 110 near the fixed block 15, and one end of the wire rope 18 is fixed and wound on the rotating shaft 110.

In the application, the steel wire rope 18 stretches along with the jacking pushing of the pushing cylinder 14 on the hoop body 11, so that the steel wire rope 18 pulls the rotating shaft 19 to rotate and the coil spring 111 to deform until the two hoop bodies 11 are mutually embedded and fixed through the bolt 12, the pushing cylinder 14 stops pushing the hoop body 11, the steel wire rope 18 guides and limits the position of the external driving cylinder 16, and at the moment, the external driving cylinder 16 jacks to jack up the corresponding hoop body 11; when the pushing cylinder 14 contracts to expand the two clamp bodies 11, the traction force applied to the steel wire rope 18 disappears, the rotating shaft 19 reversely rotates under the action of the natural resilience force of the coil spring 111, the steel wire rope 18 is wound on the rotating shaft 19, and the steel wire rope 18 is prevented from falling.

The steel-pipe pile 113 is put into the circular cavity 114 that two clamp bodies 11 after closing up formed perpendicularly, realize tight the top of steel-pipe pile 113 through a plurality of tight cylinders 13 in top, make steel-pipe pile 113 fix in two clamp bodies 11 and platform body 112, this application sets up outside drive actuating cylinder 16 on this basis, it presss from both sides tightly to clamp body 11 outside through outside drive actuating cylinder 16, avoid the tight cylinder 13 in top to make bolt 12 take place to warp damage such as the reaction force of steel-pipe pile 113, guarantee the structural strength of steady pile platform itself when realizing stabilizing the centre gripping to steel-pipe pile 113.

The present invention is not limited to the above-described embodiments, and the description of the embodiments and the description is only illustrative of the principles of the present invention, and various changes and modifications can be made without departing from the spirit and scope of the present invention, which fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a pile gripper structure for steady pile platform of steel-pipe pile which characterized in that: including the platform body and arrange the circular-arc clamp body that the platform body both sides can open and shut respectively in, the one end and the platform body swing joint of clamp body, two the clamp body forms with the lateral wall of the platform body and has the vertical circular cavity of placing of holding the steel-pipe pile, the other end that two clamp bodies keep away from the platform body inlays each other and realizes fixed connection through the bolt, all have the tight cylinder in top between the side of the platform body and the internal wall of two clamps, a plurality of tight cylinders in top set up the outer wall at the steel-pipe pile to the heart, it can promote clamp body pivoted promotion cylinder to have on the platform body.

2. The pile gripper structure for the steel pipe pile stabilizing platform according to claim 1, wherein: the platform body is close to the outside extension of side of the clamp body and has the fixed block, the outside actuating cylinder that drives that has on the fixed block, the one end and the fixed block activity hinge joint of the outside actuating cylinder that drives, the outside of the outside actuating cylinder that drives has wire rope hole, wire rope has between the side of the clamp body of fixed block and correspondence, wire rope runs through wire rope hole setting and wire rope and is close to the bolt setting at the link point position of the clamp body.

3. The pile gripper structure for the steel pipe pile stabilizing platform according to claim 2, wherein: the fixed block is provided with a rotating shaft, the two ends of the rotating shaft and the fixed block are rotatably arranged through a bearing, the two sides of the rotating shaft close to the fixed block are provided with coil springs, and one end of the steel wire rope is fixed and wound on the rotating shaft.