CN216765861U

CN216765861U - A auxiliary device for tubular pile docks fast

Info

Publication number: CN216765861U
Application number: CN202220030094.7U
Authority: CN
Inventors: 黄彪; 晏义知; 张�成; 李勇锋; 许嘉曦; 王枝恩
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-06-17
Anticipated expiration: 2032-01-07

Abstract

The utility model discloses an auxiliary device for fast butt joint of tubular piles, which comprises a sheath, limiting wing plates and hinges, wherein the sheath is a pair of semicircular arc plates, the number of the semicircular arc plates is one, the hinges are connected between the sheaths to form an integral arc structure, and the limiting wing plates are arranged along the peripheral side of the integral arc structure; the outer edge of the sheath is provided with a connecting plate which horizontally extends along the radial direction of the sheath; the connecting plate is provided with a connecting hole, and the sheath penetrates through the connecting hole through a bolt to be fixed into a whole. The auxiliary device for the rapid pipe pile butt joint is reasonable in structure and convenient and fast to construct, the concentricity of the pipe pile butt joint is effectively improved, and the construction quality of the pipe pile is guaranteed.

Description

A auxiliary device for tubular pile docks fast

Technical Field

The utility model belongs to the technical field of constructional engineering, and relates to an auxiliary device for rapid butt joint of tubular piles.

Background

In the construction of the precast tubular pile, the butt joint quality between two tubular piles is an important link influencing the quality in the tubular pile construction process. The perpendicularity deviation of the whole pile exceeds the standard requirement due to overlarge concentricity deviation of the butt joint of the two piles; in the construction process, the situation that the welding seam at the joint dislocation part is broken and the whole tubular pile is scrapped even occurs.

At present, when the tubular piles are butted, the tubular piles are lifted by a pile machine, workers are assisted to strike and correct the tubular piles by iron hammers, and due to the fact that the dead weight of the tubular piles is large, manual adjustment is slow and time is long; and, in the welding process, the unfinished weld may be pulled apart upon disturbance.

Therefore, it is necessary to design an auxiliary device for fast docking of a tubular pile to solve the technical problems in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve at least some technical problems in the prior art to a certain extent, and provides the auxiliary device for the rapid butt joint of the tubular piles, which has the advantages of reasonable structure and convenience in construction, effectively improves the butt joint concentricity of the tubular piles, and ensures the construction quality of the tubular piles.

In order to solve the technical problems, the auxiliary device for the rapid pipe pile butt joint comprises a sheath, a pair of limiting wing plates and hinges, wherein the sheath is a pair of semi-circular arc plates, the hinges are connected between the sheaths to form an integral circular arc structure, and the limiting wing plates are arranged along the outer peripheral side of the integral circular arc structure; the outer edge of the sheath is provided with a connecting plate which horizontally extends along the radial direction of the sheath; the connecting plate is provided with a connecting hole, and the sheath penetrates through the connecting hole through a bolt to be fixed into a whole.

As a preferred embodiment, the inner diameter of the integral circular arc structure formed by the sheath is matched with the outer diameter of the tubular pile.

In a preferred embodiment, the sheath is formed by bending a steel plate.

As a preferred embodiment, the overall circular arc structure formed by the sheath has a cylindricity of no more than 0.3 mm.

As a preferred embodiment, the number of the connecting holes is at least two, and the connecting holes are arranged at intervals along the length direction of the connecting plate.

As a preferred embodiment, the limiting wing plate is made of a steel plate with the wall thickness of 10 mm.

As a preferred embodiment, the number of the limiting wing plates is multiple, and the limiting wing plates are uniformly arranged at intervals along the outer peripheral side of the integral circular arc structure formed by the sheath.

In a preferred embodiment, the limit wing plate is provided with a snap interface, and the limit wing plate abuts against the outer periphery of the sheath through the snap interface.

As a preferred embodiment, the limiting wing plate is further provided with a limiting surface, the limiting surface is located on the same side of the clamping interface, and the limiting surface is an inclined surface and is inclined towards the inner side of the sheath.

As a preferred embodiment, the length of the card interface is 1/2 the length of the sheath.

The utility model has the beneficial effects that:

the auxiliary device for the rapid butt joint of the tubular piles, provided by the utility model, is reasonable in structure and convenient and fast to construct, the tubular piles are circumferentially limited through the assembly formed by the sheath, the limiting wing plates and the hinges, the concentricity of the butt joint of the tubular piles is effectively improved, and the construction quality of the tubular piles is guaranteed.

Drawings

The above advantages of the present invention will become more apparent and more readily appreciated from the detailed description set forth below when taken in conjunction with the drawings, which are intended to be illustrative, not limiting, of the utility model and in which:

fig. 1 is a schematic structural diagram of an auxiliary device for rapid pipe pile butt joint according to the utility model;

FIG. 2 is a top view of the auxiliary device corresponding to FIG. 1;

FIG. 3 is a schematic view of the construction of the sheath of the present invention;

FIG. 4 is a top view of the corresponding sheath of FIG. 3;

fig. 5 is a schematic structural view of the limit wing plate of the utility model.

In the drawings, the reference numerals denote the following components:

10. a sheath; 11. a connecting plate; 12. connecting holes;

20. a limiting wing plate; 21. a card interface; 22. a limiting surface;

30. a hinge;

40. and (4) tube piles.

Detailed Description

Fig. 1 to 5 are related schematic views of an auxiliary device for rapid tube pile butt joint according to the present application, and the present invention is described in detail below with reference to specific embodiments and accompanying drawings.

The examples described herein are specific embodiments of the present invention, are intended to be illustrative and exemplary in nature, and are not to be construed as limiting the scope of the utility model. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of respective portions and their mutual relationships. It is noted that the drawings are not necessarily to the same scale so as to clearly illustrate the structures of the various elements of the embodiments of the utility model. Like reference numerals are used to denote like parts.

The utility model discloses a structural schematic diagram of an auxiliary device for rapid pipe pile butt joint, which is shown in fig. 1-2. A auxiliary device for quick butt joint of tubular pile includes sheath 10, spacing pterygoid lamina 20 and hinge 30, sheath 10 is the semicircle board, and its quantity is a pair of, hinge 30 connect in between sheath 10 to form whole circular arc structure, spacing pterygoid lamina 20 sets up along the periphery side of the whole circular arc structure that forms.

Further, the outer edge of the sheath 10 is provided with a connecting plate 11, as shown in fig. 3, the connecting plate 11 extends horizontally along the radial direction of the sheath 10; the connecting plate 11 is provided with a connecting hole 12, and as shown in fig. 4, the sheath 10 is fixed to the connecting hole 12 by a bolt.

As an embodiment of the present invention, the sheath 10 forms an integral circular arc structure with an inner diameter matching the outer diameter of the tube stake 40. The inner diameter of the integral arc structure formed by the sheath 10 needs to be slightly larger than the outer diameter of the butt-joint pipe pile.

Further, the sheath 10 is formed by bending a steel plate, and the cylindricity of the integral arc structure formed by the sheath 10 is not more than 0.3mm so as to ensure the concentricity of butt joint.

In the present invention, the number of the connection holes 12 is at least two, and the connection holes are arranged at intervals along the length direction of the connection plate 11. In the embodiment shown in fig. 4, the number of the coupling holes 12 is three, and it is necessary to fix two bolts and pre-tighten one bolt.

As another embodiment of the present invention, the limit wing plate 20 is made of a steel plate with a wall thickness of 10 mm. The number of the limiting wing plates 20 is multiple, and the limiting wing plates are uniformly arranged at intervals along the outer peripheral side of the integral circular arc structure formed by the sheath 10.

Fig. 5 is a schematic structural view of the restriction flap 20 according to the present invention, in which the engagement opening 21 is disposed in the restriction flap 20, and the restriction flap 20 is in contact with the outer peripheral side of the sheath 10 through the engagement opening 21.

Further, the limit wing plate 20 is further provided with a limit surface 22, and the limit surface 22 is located on the same side of the clamping interface 21, is an inclined surface, and is inclined toward the inner side of the sheath 10. In some embodiments, the outer side of the limiting surface 22 may be provided with a non-metal protective layer to prolong the service life of the auxiliary device.

Preferably, the length of the clamping interface 21 is 1/2 of the length of the sheath 10, so as to control the welding deformation of the limiting wing plate 20 and the sheath 10 and prevent the coaxiality of the integral circular arc structure formed by the pair of sheaths 10 from being deteriorated.

The use steps of the auxiliary device for the rapid butt joint of the tubular pile provided by the utility model are briefly described as follows:

after the first pile is driven, the ground is exposed by about 1m, the sheath 10 is arranged on the pile head, the overlapping length of the sheath and the pile is 150mm, three bolts are arranged through the connecting holes 12, the lower two bolts are screwed, and the uppermost bolt is screwed to be strong;

then, hoisting the tubular pile to be lengthened by adopting the pile foundation, slowly lowering the tubular pile to be lengthened in alignment with the steel sheath, gradually aligning the tubular pile with the tubular pile at the lower part under the action of the limiting wing plate 20, and screwing the bolt at the top of the steel sheath after the tubular pile is completely in place;

a welder preliminarily fixes the two tubular piles by adopting a spot welding mode, two positions are selected to be welded and fixed at the empty position between the limiting wing plates, the two positions are welded in the opposite directions, and the two positions are not required to be contacted with the limiting wing plates 12 in the welding process;

and after the welder completes the welding of the two fixed points, loosening the fastening bolts, dismounting the auxiliary device, and continuously completing all butt welding seams between the tubular piles by the welder to complete the lengthening of the tubular piles.

Compared with the defects and shortcomings of the prior art, the auxiliary device for the rapid butt joint of the tubular piles, which is provided by the utility model, has the advantages of reasonable structure and convenience in construction, effectively improves the concentricity of the butt joint of the tubular piles, and ensures the construction quality of the tubular piles.

The present invention is not limited to the above embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which are the same as or similar to the technical solutions of the present invention, fall within the protection scope of the present invention.

Claims

1. The auxiliary device for the rapid pipe pile butt joint is characterized by comprising a sheath (10), limiting wing plates (20) and hinges (30), wherein the sheath (10) is a semi-circular arc plate, the number of the semi-circular arc plates is one pair, the hinges (30) are connected between the sheath (10) to form an integral circular arc structure, and the limiting wing plates (20) are arranged along the peripheral side of the integral circular arc structure; the outer edge of the sheath (10) is provided with a connecting plate (11), and the connecting plate (11) horizontally extends along the radial direction of the sheath (10); the connecting plate (11) is provided with a connecting hole (12), and the sheath (10) penetrates through the connecting hole (12) through a bolt to be fixed into a whole.

2. Auxiliary device according to claim 1, characterized in that the sheath (10) forms an integral circular arc structure with an inner diameter matching the outer diameter of the tube stake (40).

3. Auxiliary device according to claim 2, characterized in that the sheath (10) is bent from a steel plate.

4. Auxiliary device according to claim 3, characterized in that the overall circular arc structure formed by the sheath (10) has a cylindricity not greater than 0.3 mm.

5. The auxiliary device according to claim 1, wherein the number of the connection holes (12) is at least two, which are provided at intervals in a length direction of the connection plate (11).

6. Auxiliary device according to claim 1, characterized in that the stop wing (20) is made of steel plate with a wall thickness of 10 mm.

7. Auxiliary device according to claim 1, characterized in that said stop wings (20) are in a plurality and are uniformly spaced along the peripheral side of the overall circular arc structure formed by the sheath (10).

8. The assistance device according to claim 7, wherein the limit flap (20) is provided with a snap interface (21), and the limit flap (20) abuts against an outer circumferential side of the sheath (10) through the snap interface (21).

9. Auxiliary device according to claim 8, characterized in that the limiting wing plate (20) is further provided with a limiting surface (22), the limiting surface (22) is located on the same side of the clamping interface (21), and is an inclined surface and is inclined towards the inner side of the sheath (10).

10. Auxiliary device according to claim 8, characterized in that the length of the card interface (21) is 1/2 of the length of the sheath (10).