CN216428268U

CN216428268U - PHC tubular pile joint dislocation preventing device

Info

Publication number: CN216428268U
Application number: CN202122753821.0U
Authority: CN
Inventors: 刘小林; 曹军兴; 徐静
Original assignee: Power China Jiangxi Hydropower Engineering Bureau Co ltd
Current assignee: Power China Jiangxi Hydropower Engineering Bureau Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-05-03
Anticipated expiration: 2031-11-11

Abstract

The utility model discloses a PHC tubular pile joint dislocation prevention device, which comprises a first PHC tubular pile, wherein the top surface of the first PHC tubular pile is mechanically connected with a second PHC tubular pile, the outer edge of the top of the first PHC tubular pile is clamped and connected with a positioning hoop, the top surface of the positioning hoop is uniformly and fixedly connected with a guide rod, and a first mounting hole is formed at the bottom surface joint of the second PHC tubular pile; the utility model discloses can directly put into the guide bar after the second PHC tubular pile lifts by crane when in, the inner face of guide bar has restricted what its left and right sides rocks with the outer fringe of second PHC tubular pile is laminated mutually, only need with connecting pin pole and connecting hole align can, the time of two tubular piles butt joints has been saved, it takes place the dislocation to have prevented it, can directly put into the connecting hole after connecting pin pole aligns in the middle of, it is difficult to do not need rethread bolt butt joint, the locating plate can restrict the removal of connecting pin pole in the middle of the connecting hole, play fine limiting displacement.

Description

PHC tubular pile joint dislocation preventing device

Technical Field

The utility model relates to a mistake proofing position technical field especially relates to PHC tubular pile connects mistake proofing position device.

Background

PHC tubular pile, namely prestressed high-strength concrete tubular pile. The hollow cylindrical concrete prefabricated part is prepared by adopting a pre-tensioned prestressing centrifugal forming process and performing steam curing at 10 atmospheric pressures (about 1.0 Mpa) and 180 ℃, the standard section length is 10m, the diameter is 300-800 mm, the concrete strength grade is not less than C80, and the cost of the unit bearing capacity of the PHC tubular pile is cheaper in a plurality of pile types through summarizing and analyzing a plurality of engineering examples.

The PHC tubular pile among the prior art adopts when carrying out the butt joint that the counterpoint hole is installed on one side with the junction of two tubular piles, and the counterpoint bolt is installed to the other end, and the crane needs the manual work to dock when hoisting a tubular pile back distance when carrying out the counterpoint, and the butt joint process is very troublesome and easy dislocation.

Therefore, it is necessary to design a PHC pile joint anti-dislocation device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a PHC tubular pile joint dislocation preventing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the PHC tubular pile joint dislocation preventing device comprises a first PHC tubular pile, wherein the top surface of the first PHC tubular pile is mechanically connected with a second PHC tubular pile, the top outer edge of the first PHC tubular pile is clamped and connected with a positioning hoop, the top surface of the positioning hoop is uniformly and fixedly connected with a guide rod, the bottom surface joint of the second PHC tubular pile is provided with a first mounting hole, the inner surface of the first mounting hole is fixedly connected with a fixing head, the bottom surface of the fixing head is fixedly connected with a connecting pin rod, the top surface joint of the first PHC tubular pile is provided with a second mounting hole, the inner surface of the second mounting hole is fixedly connected with a connecting cylinder, the inner bottom surface of the connecting cylinder is fixedly connected with a first spring, the top surface of the first spring is fixedly connected with a supporting plate, the inner walls on the two sides of the connecting cylinder are respectively provided with a limiting groove, and a positioning plate is rotatably connected between the side surfaces of the limiting grooves, and a second spring is fixedly arranged between the top surface of one side of the positioning plate and the inner top surface of the limiting groove.

Preferably, the inner surface of the support plate is attached to the inner surface of the connecting cylinder and is slidably connected to the inner wall of the connecting cylinder.

Preferably, the rotation angle of the positioning plate is that the positioning plate rotates downwards by 90 degrees to be attached to the inner surface of the limiting groove.

Preferably, the side wall of the connecting pin rod is provided with a groove designed corresponding to the positioning plate.

Preferably, the second PHC tubular pile is located between the guide bars and the lateral wall is attached to the inner surface of the guide bars when being connected with the first PHC tubular pile.

Preferably, the number of the first mounting holes and the number of the second mounting holes are both 8.

The utility model discloses following beneficial effect has:

1. by arranging the positioning hoop and the guide rod, the second PHC tubular pile is directly placed into the guide rod after being lifted, the inner surface of the guide rod is attached to the outer edge of the second PHC tubular pile to limit the left-right shaking of the second PHC tubular pile, and only the connecting pin rod is aligned with the connecting hole, so that the time for butting two tubular piles is saved, and the dislocation of the two tubular piles is prevented;

2. through setting up connecting pin pole, connecting hole, second spring, locating plate, connecting pin pole aligns the back and can directly put into the connecting hole in the middle of, does not need rethread bolt to take trouble hard, and the locating plate can restrict the removal of connecting pin pole in the middle of the connecting hole, plays fine limiting displacement.

Drawings

Fig. 1 is a schematic front sectional view of the PHC tubular pile joint dislocation prevention device provided by the present invention;

fig. 2 is a schematic view of the structure of the connecting pin rod and the connecting hole of the PHC pipe pile joint anti-dislocation device provided by the present invention;

fig. 3 is an enlarged schematic view of a structure at a position a of the PHC tubular pile joint dislocation prevention device provided by the utility model;

fig. 4 is a schematic view of the structure of the bottom surface of a second PHC tubular pile of the PHC tubular pile joint dislocation prevention device provided by the present invention;

fig. 5 is a schematic view of the structure of the top surface of the first PHC tubular pile of the PHC tubular pile joint dislocation prevention device provided by the present invention;

in the figure: 1 first PHC tubular pile, 2 second PHC tubular piles, 3 location hoops, 4 guide bars, 5 first mounting holes, 6 fixed heads, 7 connecting pin rods, 8 second mounting holes, 9 connecting cylinders, 10 first springs, 11 supporting plates, 12 spacing grooves, 13 positioning plates, 14 second springs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, the PHC tubular pile joint dislocation preventing device comprises a first PHC tubular pile 1, a top surface of the first PHC tubular pile 1 is mechanically connected with a second PHC tubular pile 2, an outer edge of the top of the first PHC tubular pile 1 is clamped and connected with a positioning hoop 3, the top surface of the positioning hoop 3 is uniformly and fixedly connected with a guide rod 4, a bottom surface joint of the second PHC tubular pile 2 is provided with a first mounting hole 5, the inner surface of the first mounting hole 5 is fixedly connected with a fixing head 6, the bottom surface of the fixing head 6 is fixedly connected with a connecting pin 7, a top surface joint of the first PHC tubular pile 1 is provided with a second mounting hole 8, the inner surface of the second mounting hole 8 is fixedly connected with a connecting cylinder 9, the inner bottom surface of the connecting cylinder 9 is fixedly connected with a first spring 10, the top surface of the first spring 10 is fixedly connected with a support plate 11, the inner walls of both sides of the connecting cylinder 9 are provided with limiting grooves 12, a positioning plate 13 is rotatably connected between the side surfaces of the limiting grooves 12, a second spring 14 is fixedly arranged between the top surface of one side of the positioning plate 13 and the inner top surface of the limiting groove 12.

Referring to fig. 2, the inner surface of the support plate 11 is attached to the inner surface of the connecting cylinder 9 and slidably connected to the inner wall thereof.

Referring to fig. 3, the positioning plate 13 rotates 90 degrees downward to fit the inner surface of the positioning groove 12.

Referring to fig. 2, a groove corresponding to the positioning plate 13 is formed on the side wall of the connecting pin 7.

Referring to fig. 1, the second PHC pile 2 is positioned between the guide bars 4 and the side wall is attached to the inner surface of the guide bar 4 when being connected to the first PHC pile 1.

Referring to fig. 4-5, the number of the first mounting holes 5 and the second mounting holes 8 is 8.

The utility model discloses a concrete theory of operation as follows:

when two PHC tubular piles are aligned, firstly, a first PHC tubular pile 1 is fixed, a crane lifts a second PHC tubular pile 2 and then inserts the second PHC tubular pile into a guide rod 4, then the second PHC tubular pile 2 is rotated until a connecting pin 7 and a connecting cylinder 9 are aligned, then the second PHC tubular pile 2 is put down, then the connecting pin 7 enters the connecting cylinder 9, the connecting pin 7 contacts the positioning plate 13 in the descending process and then presses down the positioning plate 13 to rotate, the connecting pin 7 completely enters the connecting cylinder 9, the rear positioning plate 13 recovers the original position under the action of the tensile force of a second spring 14, and the connecting pin 7 is abutted against the rear connecting pin 7 and cannot be pulled out.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

The PHC tubular pile joint dislocation prevention device comprises a first PHC tubular pile (1) and is characterized in that the top surface of the first PHC tubular pile (1) is mechanically connected with a second PHC tubular pile (2), the top outer edge of the first PHC tubular pile (1) is clamped and connected with a positioning hoop (3), the top surface of the positioning hoop (3) is uniformly and fixedly connected with a guide rod (4), the bottom surface joint of the second PHC tubular pile (2) is provided with a first mounting hole (5), the inner surface of the first mounting hole (5) is fixedly connected with a fixing head (6), the bottom surface of the fixing head (6) is fixedly connected with a connecting pin rod (7), the top surface joint of the first PHC tubular pile (1) is provided with a second mounting hole (8), the inner surface of the second mounting hole (8) is fixedly connected with a connecting cylinder (9), the inner bottom surface of the connecting cylinder (9) is fixedly connected with a first spring (10), the top surface fixedly connected with backup pad (11) of first spring (10), spacing groove (12) have all been seted up on the inner wall of the both sides of connecting cylinder (9), it is connected with locating plate (13) to rotate between the side of spacing groove (12), fixed mounting has second spring (14) between one side top surface of locating plate (13) and the interior top surface of spacing groove (12).
2. The PHC tubular pile joint dislocation preventing device according to claim 1, characterized in that the inner surface of the supporting plate (11) is attached to the inner surface of the connecting cylinder (9) and is slidably connected to the inner wall thereof.
3. The PHC tubular pile joint dislocation preventing device according to claim 1, characterized in that the rotation angle of the positioning plate (13) is to rotate downward 90 degrees to be attached to the inner surface of the limiting groove (12).
4. The PHC tubular pile joint dislocation preventing device according to claim 1, characterized in that the side wall of the connecting pin rod (7) is provided with a groove designed corresponding to the positioning plate (13).
5. The PHC tubular pile joint dislocation preventing device as claimed in claim 1, characterized in that the second PHC tubular pile (2) is located between the guide rods (4) when being connected with the first PHC tubular pile (1) and the side wall is attached to the inner surface of the guide rods (4).
6. The PHC tubular pile joint dislocation preventing device according to claim 1, characterized in that the number of the first mounting holes (5) and the second mounting holes (8) is 8.