CN216190376U

CN216190376U - Heavy pile turning clamp

Info

Publication number: CN216190376U
Application number: CN202121954846.0U
Authority: CN
Inventors: 冯小星; 覃廖开; 梅卫东; 张锦; 朱娟
Original assignee: JIANGSU LONGYUAN ZHENHUA MARINE ENGINEERING CO LTD
Current assignee: JIANGSU LONGYUAN ZHENHUA MARINE ENGINEERING CO LTD
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-04-05
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses a heavy pile turning clamp which comprises a U-shaped main body, an extension section, a first arc-shaped clamping plate, a second arc-shaped clamping plate and lifting lugs, wherein the extension section is arranged at any end of the U-shaped main body, the first arc-shaped clamping plate is arranged at the inner side of the U-shaped main body, which is far away from one end of the extension section, the second arc-shaped clamping plate is arranged at one side of the extension section, which is far away from one end of the U-shaped main body and is close to the first arc-shaped clamping plate, and the lifting lugs are arranged at one side of the extension section, which is far away from the first arc-shaped clamping plate.

Description

Heavy pile turning clamp

Technical Field

The utility model relates to the technical field of pile turning clamps, in particular to a heavy pile turning clamp.

Background

The arc-shaped panel of the traditional support tubular pile is closer to the free edge of the pile bottom, so that the structural deformation is larger; the lifting point and the arc-shaped clamping plate directly supporting the tubular pile are not in the same vertical line, so that extra additional bending moment is caused, and the load borne by the tubular pile is 1.47 times of the load borne by the lifting point (namely the lifting point load is 500T, and the support counter force of the arc-shaped clamping plate is 733T); under the large-tonnage bearing condition, the stress of a single pile foundation per se greatly exceeds the standard, the pile per se is unfavorable, the stress of a local area at the corner of a U-shaped panel of the clamp per se exceeds the standard, the overall structure is weak, the safety reserve is low, the safety factor requirement of the standard regulation cannot be met during the traditional 500T load, the overall gravity center of the clamp is leaned against, an additional hoisting point is needed to be added for leveling, and therefore, the problem existing in the prior art is solved by an improved technology urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a heavy pile overturning clamp, wherein an arc-shaped panel and a supporting structure thereof properly move towards the pile top direction and are far away from the free edge of the pile bottom, a U-shaped main body and an extension section are properly reinforced, the whole structure is changed into a U-shaped box body structure, the strength is greatly improved compared with the prior art, a lifting lug plate is eliminated and replaced by a lifting lug, a lifting point is arranged at the upper part of the gravity center of the structure, and the clamp can basically keep a horizontal state during lifting so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a heavy pile anchor clamps that turn over, includes U-shaped main part, extension section, first arc cardboard, second arc cardboard and lug, the arbitrary one end of U-shaped main part is provided with the extension section, the inboard that extension section one end was kept away from to the U-shaped main part is provided with first arc cardboard, the extension section is kept away from U-shaped main part one end and is closely provided with second arc cardboard from first arc cardboard one side, the extension section is kept away from first arc cardboard one side and is provided with the lug.

Preferably, the inner side of the U-shaped main body is provided with a U-shaped reinforcing panel, and one end of the extension section, which is close to the first arc-shaped clamping plate, is provided with a linear reinforcing panel.

Preferably, the radians of the first arc-shaped clamping plate and the second arc-shaped clamping plate are consistent, and the circle center of the first arc-shaped clamping plate and the circle center of the second arc-shaped clamping plate are located on the same straight line.

Preferably, the first arc-shaped clamping plate is connected with the U-shaped main body through a bolt, and the second arc-shaped clamping plate is connected with the extension section through a bolt.

Preferably, first side reinforcing plates are arranged on two sides of the joint of the first arc-shaped clamping plate and the U-shaped main body, and second side reinforcing plates are arranged on two sides of the joint of the second arc-shaped clamping plate and the extension section.

Preferably, the lifting lug is arranged on the upper portion of the gravity center of the pile turning clamp, a plurality of third side reinforcing plates are arranged at the connecting position of the lifting lug and the outer side of the extension section, and when the pile turning clamp is naturally suspended through the lifting lug, the included angle between the pile turning clamp and the horizontal plane is 5-5.5 degrees.

Compared with the prior art, the utility model has the beneficial effects that:

the arc panel and the supporting structure thereof are properly moved towards the pile top direction, the arc panel and the supporting structure thereof are far away from the free edge of the pile bottom, the U-shaped main body and the extension section are properly reinforced, the U-shaped box body structure is integrally changed, the strength is greatly improved compared with the prior art, the lifting lug plate is cancelled and replaced by the lifting lug, the lifting point is arranged on the upper part of the gravity center of the structure, and when the lifting is carried out, the clamp can basically keep a horizontal state.

Drawings

FIG. 1 is a schematic side view of the present invention.

FIG. 2 is a schematic front view of the present invention.

FIG. 3 is a schematic top view of the present invention.

FIG. 4 is a schematic diagram of an initial state of the present invention.

FIG. 5 is a schematic view of the horizontal state of the present invention.

Fig. 6 is a schematic diagram of the lifting and turning-over state of the utility model.

FIG. 7 is a schematic view of the slipping state of the present invention.

In the figure: u-shaped main part 1, extension 2, first arc cardboard 3, second arc cardboard 4, lug 5, U-shaped reinforcing panel 6, sharp reinforcing panel 7, first side reinforcing plate 8, second side reinforcing plate 9, third side reinforcing plate 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a heavy pile overturning clamp comprises a U-shaped main body 1, an extension section 2, a first arc-shaped clamping plate 3, a second arc-shaped clamping plate 4 and a lifting lug 5, wherein the extension section 2 is arranged at any end of the U-shaped main body 1, the first arc-shaped clamping plate 3 is arranged at the inner side of the end, far away from the extension section 2, of the U-shaped main body 1, the second arc-shaped clamping plate 4 is arranged at one side, far away from the U-shaped main body 1, of the extension section 2 and close to the first arc-shaped clamping plate 3, the first arc-shaped clamping plate 3 is connected with the U-shaped main body 1 through bolts, the second arc-shaped clamping plate 4 is connected with the extension section 2 through bolts, the lifting lug 5 is arranged at one side, far away from the first arc-shaped clamping plate 3, the U-shaped reinforcing panel 6 is arranged at the inner side of the U-shaped main body 1, the end, near to the first arc-shaped clamping plate 3, the radian of the first arc-shaped clamping plate 3 is consistent with that of the second arc-shaped clamping plate 4, the circle center of the first arc-shaped clamping plate 3 and the circle center of the second arc-shaped clamping plate 4 are positioned on the same straight line, first arc cardboard 3 is provided with first side reinforcing plate 8 with 1 junction both sides of U-shaped main part, and second arc cardboard 4 is provided with second side reinforcing plate 9 with 2 junctions of extension both sides, and lug 5 sets up in the centrobaric upper portion of pile anchor clamps that turn over, and lug 5 is provided with a plurality of third side reinforcing plate 10 with 2 outside junctions of extension, turns over pile anchor clamps and be 5~5.5 with horizontal angle when hanging naturally through lug 5 and turn over pile anchor clamps.

The use method and the principle are as follows: the method comprises the following steps: in the initial state, the included angle between the pile turning clamp and the horizontal plane is about 5 degrees, the pile turning clamp does not need to be leveled again, and the gap between the pile turning clamp and the single side of the pile body is about 20mm (as shown in figure 4). Step two: in a horizontal state, the unilateral clearance between the clamp and the pile body is about 10 mm; before turning over, the pile body is firmly clamped (as shown in figure 5). Step three: in the process of lifting and turning over, the pile body rotates along with the hinge point of the clamp (as shown in figure 6). Step four: after the pile body is completely erected, the pile turning clamp automatically slides off (as shown in fig. 7).

Arc panel and bearing structure suitably remove toward pile bolck direction, keep away from pile bottom free edge, the inboard of U-shaped main part 1 is provided with U-shaped and strengthens

panel

6, 2 nearly first arc cardboard 3 one ends of extending section are provided with sharp reinforcing panel 7, U-shaped main part 1 suitably strengthens with extending section 2, wholly change into U-shaped box structure, first arc cardboard 3 is provided with first side reinforcing plate 8 with 1 junction both sides of U-shaped main part, second arc cardboard 4 is provided with second side reinforcing plate 9 with 2 junction both sides of extending section, intensity improves than before by a wide margin. The lifting lugs 5 are eliminated and replaced by the lifting lugs 5, and the lifting points are arranged on the upper part of the gravity center of the structure. When in lifting, the clamp can be kept in a horizontal state basically.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heavy pile anchor clamps that turn over which characterized in that: including U-shaped main part (1), extension (2), first arc cardboard (3), second arc cardboard (4) and lug (5), the arbitrary one end of U-shaped main part (1) is provided with extension (2), the inboard that extension (2) one end was kept away from in U-shaped main part (1) is provided with first arc cardboard (3), U-shaped main part (1) one end and near being provided with second arc cardboard (4) from first arc cardboard (3) one side are kept away from in extension (2), it is provided with lug (5) to keep away from first arc cardboard (3) one side in extension (2).

2. The heavy duty pile driver clamp of claim 1, wherein: the U-shaped reinforcing panel (6) is arranged on the inner side of the U-shaped main body (1), and a linear reinforcing panel (7) is arranged at one end, close to the first arc-shaped clamping plate (3), of the extension section (2).

3. The heavy duty pile driver clamp of claim 1, wherein: the radian of the first arc-shaped clamping plate (3) is consistent with that of the second arc-shaped clamping plate (4), and the circle center of the first arc-shaped clamping plate (3) is positioned on the same straight line with that of the second arc-shaped clamping plate (4).

4. The heavy duty pile driver clamp of claim 1, wherein: the first arc-shaped clamping plate (3) is connected with the U-shaped main body (1) through a bolt, and the second arc-shaped clamping plate (4) is connected with the extension section (2) through a bolt.

5. The heavy duty pile driver clamp of claim 1, wherein: first arc cardboard (3) and U-shaped main part (1) junction both sides are provided with first side reinforcing plate (8), second arc cardboard (4) and extension (2) junction both sides are provided with second side reinforcing plate (9).

6. The heavy duty pile driver clamp of claim 1, wherein: the lifting lug (5) is arranged on the upper portion of the gravity center of the pile turning clamp, a plurality of third side reinforcing plates (10) are arranged at the connecting position of the lifting lug (5) and the outer side of the extension section (2), and when the pile turning clamp is naturally suspended through the lifting lug (5), the included angle between the pile turning clamp and the horizontal plane is 5-5.5 degrees.