CN212506240U

CN212506240U - Expanding device of expanded concrete pipe pile

Info

Publication number: CN212506240U
Application number: CN202020944745.4U
Authority: CN
Inventors: 徐建生; 朱立
Original assignee: Lu'an Yonggu Pipe Pile Building Materials Co ltd
Current assignee: Lu'an Yonggu Pipe Pile Building Materials Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-02-09
Anticipated expiration: 2030-05-28

Abstract

The utility model belongs to the technical field of building engineering, especially, be an expanding device of hole enlargement concrete pipe pile. The utility model discloses a driving motor output is installed on the installation head, then drive the installation head and rotate at the collar side wall, it goes up and down to handle through the lead screw effect to rotate the post, the supporting wheel on the connecting block is supported at the in-process that rotates the post and move down to the side of utilizing the circular cone, thereby it moves to drive the backup pad to move to the outside, then the backup pad passes through the slide bar and slides in the sliding tray and drives the expand footplate and move to the outside, thereby accomplish the hole enlargement operation, it is comparatively obvious to guarantee that the tubular pile is under the hole enlargement operation effect, can make hole enlargement control range more wide, the application range of tubular pile hole enlargement device has been improved, and the hole enlargement effect can show better and have substantive progress, the degree of concrete tubular pile hole enlargement has also been improved.

Description

Expanding device of expanded concrete pipe pile

Technical Field

The utility model relates to a building engineering technical field specifically is a hole enlargement device of hole enlargement concrete pipe pile.

Background

The pipe piles are classified into post-tensioned prestressed pipe piles, pre-tensioned prestressed pipe piles, prestressed concrete pipe piles (PC pipe piles), prestressed concrete thin-wall pipe piles (PTC pipe piles) and high-strength prestressed concrete pipe piles (PHC pipe piles). The pre-tensioning prestressed pipe pile is a hollow cylindrical elongated concrete prefabricated member made up by adopting pre-tensioning prestressed process and centrifugal forming method, mainly formed from cylindrical pile body, end plate and steel ferrule.

There are the following problems:

at present, the diameter expanding device for the concrete pipe pile is low in diameter expanding treatment effect, cannot enable the diameter expanding adjusting range to be wider, reduces the using range of the pipe pile diameter expanding device, has a very small diameter expanding effect, cannot show substantial progress, and reduces the diameter expanding degree of the concrete pipe pile.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a hole enlargement device of hole enlargement concrete pipe pile has solved present hole enlargement treatment effect to the tubular pile comparatively low, can not make the hole enlargement control range more wide, has reduced the application range of tubular pile hole enlargement device, and the hole enlargement effect is very little, can not show substantial progress, has reduced the problem of the degree of concrete pipe pile hole enlargement.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hole enlargement device of hole enlargement concrete pipe pile, includes the tubular pile body, tubular pile body inner wall fixedly connected with collar, the collar inner wall rotates and is connected with the rotation post, and the one end of rotating the post is cone shape, tubular pile body inner wall bottom fixedly connected with erection column, erection column top middle part fixedly connected with lead screw, and lead screw matches and installs in the bottom of rotating the post, tubular pile body inner wall fixedly connected with installation section of thick bamboo, the sliding tray has been seted up to installation section of thick bamboo lateral wall, sliding connection has the slide bar in the sliding tray, the groove of agreeing with has been seted up to tubular pile body lateral wall, be provided with the reducing plate in the groove of agreeing with, the one end fixed connection of slide bar is in the one end of reducing plate, the one end fixedly connected with backup pad of slide bar, backup pad one end middle part.

As a preferred technical scheme of the utility model, the bottom fixed mounting of tubular pile body has tubular pile head, and the diameter of the one end of tubular pile head is the same with the diameter of tubular pile body.

As an optimal technical scheme of the utility model, the slide bar matches sliding connection in the sliding tray, the joint is matchd in agreeing with the groove to the reducing plate.

As a preferred technical scheme of the utility model, sliding connection is matchd at the sliding tray inner wall to the backup pad, the one end fixed mounting of backup pad has supporting spring.

As a preferred technical scheme of the utility model, connecting block one end both sides are all rotated and are installed the supporting wheel, the supporting wheel supports at the fixation screw lateral wall.

As an optimized technical scheme of the utility model, the geometric center of rotating post, fixed screw and installation section of thick bamboo all is located same vertical line.

As an optimized technical scheme of the utility model, the top fixedly connected with installation head of rotation post.

Compared with the prior art, the utility model provides a hole enlargement device of hole enlargement concrete pipe pile possesses following beneficial effect:

1. the diameter expanding device for the diameter expanded concrete pipe pile is characterized in that the output end of a driving motor is mounted on a mounting head, the mounting head is driven to rotate on the side wall of a mounting ring, a rotating column is lifted under the action of a fixed screw rod, a supporting wheel on a connecting block is supported by the side wall of a cone in the downward movement process of the rotating column, a supporting plate is driven to move outwards, the supporting plate slides in a sliding groove through a sliding rod to drive a diameter expanding plate to move outwards, the diameter expanding operation is completed, the pipe pile is ensured to have obvious effect under the diameter expanding operation, the diameter expanding adjusting range is wider, the application range of the diameter expanding device is expanded, the diameter expanding effect is good, substantial progress can be displayed, and the diameter expanding degree of the concrete pipe pile is also improved.

2. According to the expanding device for the expanded concrete pipe pile, the supporting wheels are supported by the rotating columns through the supporting springs, so that the supporting plates are required to be supported by the supporting springs after the supporting plates are driven to move outwards, the expanded concrete pipe pile can be automatically retracted after the expanding plates are expanded, and the expanded concrete pipe pile is convenient to use next time.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a sectional view of the mounting cylinder of the present invention;

fig. 3 is a schematic structural view of the diameter expanding plate of the present invention.

In the figure: 1. a tubular pile body; 2. a tubular pile head; 3. a mounting ring; 4. rotating the column; 5. mounting a column; 6. fixing the screw rod; 7. mounting the cylinder; 8. a sliding groove; 9. a slide bar; 10. a fitting groove; 11. a diameter expanding plate; 12. a support plate; 13. a support spring; 14. connecting blocks; 15. a support wheel; 16. and (5) mounting the head.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in this embodiment: an expanding device for expanding a concrete pipe pile comprises a pipe pile body 1, wherein the inner wall of the pipe pile body 1 is fixedly connected with an installation ring 3, the inner wall of the installation ring 3 is rotatably connected with a rotating column 4, one end of the rotating column 4 is in a conical shape, the bottom end of the inner wall of the tubular pile body 1 is fixedly connected with an installation column 5, the middle part of the top end of the installation column 5 is fixedly connected with a fixed screw rod 6, the fixed screw rod 6 is installed at the bottom end of the rotating column 4 in a matching mode, the inner wall of the tubular pile body 1 is fixedly connected with an installation cylinder 7, the side wall of the installation cylinder 7 is provided with a sliding groove 8, a sliding rod 9 is connected in the sliding groove 8 in a sliding mode, the side wall of the tubular pile body 1 is provided with a fit groove 10, a diameter expanding plate 11 is arranged in the fit groove 10, one end of the sliding rod 9 is fixedly connected to one end of the diameter expanding plate 11, one end of the sliding rod 9 is fixedly connected with a supporting plate 12, and the middle of one end of the supporting plate; one end of the rotating column 4 is set to be in a conical shape, so that the connecting block 14 can be supported by the rotating column 4 conveniently.

In the embodiment, the bottom end of the tubular pile body 1 is fixedly provided with the tubular pile head 2, and the diameter of one end of the tubular pile head 2 is the same as that of the tubular pile body 1; the tubular pile head 2 can be used for facilitating the operation of the tubular pile body 1. The sliding rod 9 is connected in the sliding groove 8 in a matching and sliding mode, and the diameter expanding plate 11 is clamped in the fit groove 10 in a matching and clamping mode; the sliding of the sliding rod 9 in the sliding groove 8 is facilitated, thereby ensuring the stability of the sliding rod 9 during the sliding process. The supporting plate 12 is connected to the inner wall of the sliding groove 8 in a matching and sliding manner, and one end of the supporting plate 12 is fixedly provided with a supporting spring 13; the supporting plate 12 can be driven to reset by the supporting spring 13, which is convenient for next diameter expanding treatment. Supporting wheels 15 are rotatably arranged on two sides of one end of the connecting block 14, and the supporting wheels 15 are supported on the side wall of the fixed screw rod 6; the supporting wheel 15 can ensure that the connecting block 14 has a good supporting effect at one end of the rotating column 4, and avoids the occurrence of jamming. The geometric centers of the rotating column 4, the fixed screw 6 and the mounting cylinder 7 are all positioned on the same vertical line; reasonable structure and convenient use. The top end of the rotating column 4 is fixedly connected with a mounting head 16; the output end of the drive motor is fixedly mounted by the mounting head 16.

The driving motor in the present embodiment is a known technology that has been disclosed to be widely used in daily life.

The utility model discloses a theory of operation and use flow: firstly, the output end of a driving motor is arranged on a mounting head 16, then the mounting head 16 is driven to rotate on the side wall of a mounting ring 3, a rotating column 4 is lifted through the action of a fixed screw rod 6, a supporting wheel 15 on a connecting block 14 is supported by the side wall of a cone in the downward moving process of the rotating column 4, so that a supporting plate 12 is driven to move outwards, then the supporting plate 12 slides in a sliding groove 8 through a sliding rod 9 to drive a diameter expanding plate 11 to move outwards, and therefore the diameter expanding operation is completed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a hole enlargement device of hole enlargement concrete pipe pile, includes tubular pile body (1), its characterized in that: the pipe pile comprises a pipe pile body (1), wherein a mounting ring (3) is fixedly connected to the inner wall of the pipe pile body (1), a rotating column (4) is rotatably connected to the inner wall of the mounting ring (3), one end of the rotating column (4) is in a conical shape, a mounting column (5) is fixedly connected to the bottom end of the inner wall of the pipe pile body (1), a fixing lead screw (6) is fixedly connected to the middle of the top end of the mounting column (5), the fixing lead screw (6) is installed at the bottom end of the rotating column (4) in a matching manner, a mounting cylinder (7) is fixedly connected to the inner wall of the pipe pile body (1), a sliding groove (8) is formed in the side wall of the mounting cylinder (7), a sliding rod (9) is slidably connected in the sliding groove (8), a matching groove (10) is formed in the side wall of the pipe pile body (1), a diameter expanding plate (11) is arranged, one end of the sliding rod (9) is fixedly connected with a supporting plate (12), and the middle part of one end of the supporting plate (12) is fixedly connected with a connecting block (14).

2. The expanding device of an expanded concrete pipe pile according to claim 1, characterized in that: the bottom fixed mounting of tubular pile body (1) has tubular pile head (2), and the diameter of the one end of tubular pile head (2) is the same with the diameter of tubular pile body (1).

3. The expanding device of an expanded concrete pipe pile according to claim 1, characterized in that: the sliding rod (9) is connected in the sliding groove (8) in a matched and sliding mode, and the diameter expanding plate (11) is connected in the fit groove (10) in a matched and clamped mode.

4. The expanding device of an expanded concrete pipe pile according to claim 1, characterized in that: the supporting plate (12) is matched with the sliding connection and is connected to the inner wall of the sliding groove (8), and a supporting spring (13) is fixedly installed at one end of the supporting plate (12).

5. The expanding device of an expanded concrete pipe pile according to claim 1, characterized in that: supporting wheels (15) are installed in connecting block (14) one end both sides all to rotate, supporting wheels (15) support at fixed screw (6) lateral wall.

6. The expanding device of an expanded concrete pipe pile according to claim 1, characterized in that: the geometric centers of the rotating column (4), the fixed screw rod (6) and the mounting cylinder (7) are all located on the same vertical line.

7. The expanding device of an expanded concrete pipe pile according to claim 1, characterized in that: the top end of the rotating column (4) is fixedly connected with a mounting head (16).