CN221249307U

CN221249307U - Prestressed concrete pipe pile forming die

Info

Publication number: CN221249307U
Application number: CN202322827555.0U
Authority: CN
Inventors: 李瑞标; 王浩飞; 刘跃武
Original assignee: Anhui Sanming Environmental Building Materials Co ltd
Current assignee: Anhui Sanming Environmental Building Materials Co ltd
Priority date: 2023-10-21
Filing date: 2023-10-21
Publication date: 2024-07-02
Anticipated expiration: 2033-10-21

Abstract

The utility model discloses a prestressed concrete pipe pile forming die which comprises a lower outer die, an inner die, a lower inner die and a bottom plate, wherein the bottom plate is arranged at the upper end of the inner part of the lower outer die, the upper end of the bottom plate is fixedly connected with the lower inner die through an inner hexagonal fixing screw, a support column is fixed at the upper end of the bottom plate, a second limiting hole is formed in the position, corresponding to the lower outer die, of the lower inner die, a first limiting rod is arranged in the second limiting hole, the outer die is arranged at the upper end of the lower outer die, an inner die is sleeved in the outer die, a first limiting hole is formed in the position, corresponding to the inner die, of the outer die, a second limiting rod is arranged in the first limiting hole, and a pouring device is fixed at the upper end of the outer die through a fixing screw.

Description

Prestressed concrete pipe pile forming die

Technical Field

The utility model relates to the technical field of forming dies, in particular to a prestressed concrete pipe pile forming die.

Background

Prestressed concrete pipe piles (hereinafter referred to as prestressed pipe piles or pipe piles) can be classified into post-tensioned prestressed pipe piles and pretensioned prestressed pipe piles. The pretensioned prestressed pipe pile is one kind of slender hollow cylinder concrete prefabricated part produced with pretensioned prestressing process and centrifugal forming process and consists of cylindrical pile body, end plate, steel hoop, etc. Pre-stressing the pipe pile; the prestressed pipe pile is a high-strength prestressed pipe Pile (PHC), and the high strength refers to that the concrete strength of the pipe pile body is high, and the concrete strength is high, namely, all the concrete strength is high, namely, c60-c 80. The vertical load bearing of the pile foundation is very high, and the pile foundation is often directly used for engineering pile foundation. It can pass through various soil layers to reach a firm bearing layer which is buried deeply. Under the condition of the same vertical load bearing, the method is far less than the consumption of steel bars and concrete of all mechanical hole-forming cast-in-place piles. The reinforced foundation can only reach shallow parts, and is suitable for foundation with small load. The tubular pile grade is divided into a prestressed concrete tubular pile and a prestressed high-strength concrete tubular pile according to the concrete strength grade or effective pre-stress. The prestressed concrete pipe pile code number is PC, the prestressed high-strength concrete pipe pile code number is PHC, and the thin-wall pipe pile code number is PTC. The concrete strength of the PC pile is not lower than C60, the strength grade of the thin-wall pipe pile is not lower than C60, and the concrete strength grade of the PHC pile is not lower than C80.

The utility model discloses a prestressed concrete pipe pile forming die, which comprises an upper forming die and a lower forming die, wherein upper fixing pieces are welded below two sides of the upper forming die, lower fixing pieces are welded above two sides of the lower forming die, and a plurality of mounting rods are fixedly arranged at the bottom of the upper fixing pieces. This prestressed concrete pipe pile forming die, the utility model discloses a last forming die, lower forming die, go up the mounting, lower mounting, the fixed plate, the fly leaf, the stopper, the spacing groove, the gag lever post, a spring, the slide opening, the locating lever, the constant head tank, the mounting groove, the installation pole, the screw thread post, the connecting plate, the screw thread section of thick bamboo, the telescopic link, the worm wheel, the cooperation of worm and hand wheel is used, can drive the locating lever under the elastic action of spring and reset, make the inside of locating lever direct card into the locating groove, make the inside of installation pole firmly joint at the mounting groove, guarantee the stability after last forming die and lower forming die merge.

However, in the implementation of the related technology, the problem that the device can only cast solid concrete pipe piles, hollow concrete pipe piles cannot be cast conveniently, and the device can only cast concrete pipe piles with one specification is found.

Disclosure of utility model

The utility model provides a prestressed concrete pipe pile forming die, which solves the problems that the device can only pour solid concrete pipe piles, hollow concrete pipe piles cannot be poured conveniently, and the device can only pour concrete pipe piles with one specification.

The technical scheme of the utility model is as follows:

The utility model provides a prestressed concrete tubular pile forming die, includes outer mould of end, outer mould, interior mould, end interior mould and bottom plate down, the bottom plate has been placed to the inside upper end of end outer mould, and bottom plate upper end has been through interior hexagonal set screw and end interior mould fixed connection down, and end interior mould and bottom plate setting are inside end outer mould down, bottom plate upper end central point puts department vertical fixation has the support column, end interior mould has been seted up the second spacing hole with end outer mould corresponding position department down, and the inside first gag lever post that has placed of second spacing hole, outer mould upper end has been placed outer mould down, and the inside cover of outer mould is equipped with interior mould, first spacing hole has been seted up with interior mould corresponding position department to outer mould, and the inside second gag lever post of having placed of first spacing hole, outer mould upper end has the pouring device through set screw, end outer mould upper end four corners vertical fixation has the locating lever, and locating lever one end runs through outer mould and pours the device.

Preferably, the outer mold forms a sliding structure at the upper end of the outer mold at the lower end through a positioning rod, and the outer mold is aligned with the outer mold at the lower end through the positioning rod.

Preferably, the U-shaped handles are vertically fixed at the two ends of the outer side of the lower bottom outer die and the two ends of the outer side of the outer die, and the anti-slip pad is arranged on the U-shaped handles.

Preferably, the lower bottom inner die and the lower bottom outer die form a detachable structure through the first limiting rod and the second limiting hole, and the first limiting rod is placed in the second limiting hole to fix the lower bottom inner die and the lower bottom outer die.

Preferably, the inner die and the outer die form a detachable structure through the second limiting rod and the first limiting hole, and the second limiting rod is placed in the first limiting hole to fix the inner die and the outer die.

Preferably, the pouring device forms a detachable structure with the outer die through a fixing screw, and the pouring devices with different specifications can be replaced through the fixing screw.

Preferably, the bottom plate and the lower bottom inner die form a detachable structure through the inner hexagonal fixing screw, and the bottom plate and the support column at the upper end can be replaced through the inner hexagonal fixing screw.

Preferably, the upper end of the lower bottom outer die and the upper end and the lower end of the outer die are provided with protective rubber.

The working principle and the beneficial effects of the utility model are as follows:

The bottom plate has been placed to the inside upper end of outer die of lower end, and bottom plate upper end is through interior hexagonal set screw and lower end interior mould fixed connection, lower end interior mould and bottom plate set up inside the outer die of lower end, bottom plate upper end central point puts and vertically fixed support column, the second spacing hole has been seted up with lower end exterior mould corresponding position department to lower end interior mould, and first gag lever post has been placed to the inside spacing hole of second, outer die upper end has been placed outer mould, and interior mould inside cover has been equipped with interior mould, first spacing hole has been seted up with interior mould corresponding position department to outer mould, and first gag lever post has been placed inside the first spacing hole, outer mould upper end is fixed with pouring device through set screw, lower end outer mould upper end four corners vertical fixation has the locating lever, and locating lever one end runs through outer mould and pouring device, the device can realize pouring the prestressed concrete tubular pile of different length through the stack of outer mould of superpose with interior mould, also can replace the interior mould of different specifications and lower end interior mould to realize pouring the solid concrete tubular pile of different diameter size, through the solid tubular pile of inner mould of solid pile of fixed diameter, the problem that the hollow concrete pile can't be solved, this hollow pile's of concrete pile can't be poured easily.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the overall structure of the present utility model;

FIG. 3 is an enlarged schematic view of the utility model at A;

Fig. 4 is an enlarged schematic view of the utility model at B.

In the figure: 1. a lower bottom outer mold; 2. u-shaped handles; 3. a first stop lever; 4. a positioning rod; 5. a second positioning rod; 6. an outer mold; 7. pouring devices; 8. a support column; 9. an inner mold; 10. a first limiting hole; 11. a lower bottom inner mold; 12. a bottom plate; 13. a hexagon socket screw; 14. and the second limiting hole.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1 to 4, the present embodiment proposes a prestressed concrete tubular pile forming mold, which comprises a lower outer mold 1, an outer mold 6, an inner mold 9, a lower inner mold 11 and a bottom plate 12, and is characterized in that the bottom plate 12 is placed at the inner upper end of the lower outer mold 1, the upper end of the bottom plate 12 is fixedly connected with the lower inner mold 11 through a hexagon fixing screw 13, the lower inner mold 11 and the bottom plate 12 are arranged inside the lower outer mold 1, a support column 8 is vertically fixed at the central position of the upper end of the bottom plate 12, a second limiting hole 14 is provided at the position corresponding to the lower inner mold 11 and the lower outer mold 1, a first limiting rod 3 is placed inside the second limiting hole 14, the outer mold 6 is placed at the upper end of the lower outer mold 1, the inner mold 9 is sleeved inside the outer mold 6, a first limiting hole 10 is provided at the position corresponding to the inner mold 9, the second limiting rod 5 is arranged in the first limiting hole 10, the pouring device 7 is fixed at the upper end of the outer die 6 through a fixing screw, the positioning rod 4 is vertically fixed at four corners of the upper end of the outer die 1 at the lower bottom, one end of the positioning rod 4 penetrates through the outer die 6 and the pouring device 7, the outer die 6 forms a sliding structure at the upper end of the outer die 1 at the lower bottom through the positioning rod 4, the outer die 6 is aligned with the outer die 1 at the lower bottom through the positioning rod 4, the U-shaped lifting handle 2 is vertically fixed at the two ends of the outer die 1 at the lower bottom and the outer side of the outer die 6, the U-shaped lifting handle 2 is provided with an anti-skid pad, the inner die 11 at the lower bottom and the outer die 1 form a detachable structure through the first limiting rod 3 and the second limiting hole 14, the inner die 11 at the lower bottom and the outer die 1 are fixed through the first limiting rod 3 arranged in the second limiting hole 14, the inner die 9 and the outer die 6 form a detachable structure through the second limiting rod 5 and the first limiting hole 10, the second limiting rod 5 is placed in the first limiting hole 10 to enable the inner die 9 and the outer die 6 to be fixed, the pouring device 7 and the outer die 6 form a detachable structure through fixing screws, pouring devices 7 with different specifications can be replaced through the fixing screws, the bottom plate 12 and the lower die 11 form a detachable structure through the inner hexagonal fixing screws 13, the bottom plate 12 and the support columns 8 at the upper end can be replaced through the inner hexagonal fixing screws 13, protection rubber is arranged at the upper end of the lower die 1 and the upper end and the lower end of the outer die 6, the device can be used for pouring prestressed concrete pipe piles with different lengths through overlapping different numbers of the outer die 6 and the inner die 9, the prestressed concrete pipe piles with different diameters can be poured through replacing the inner die 9 and the lower die 11, the problem that the prestressed concrete pipe piles with different inner diameters or the solid prestressed concrete pipe piles with different inner diameters can be poured can be solved, and the device can only be used for conveniently pouring concrete pipe piles.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a prestressed concrete tubular pile forming die, includes bottom outer die (1), outer die (6), interior die (9), bottom inner die (11) and bottom plate (12), its characterized in that, bottom plate (12) have been placed to bottom outer die (1) inside upper end, and bottom plate (12) upper end is through interior hexagonal set screw (13) and bottom inner die (11) fixed connection, and bottom inner die (11) and bottom plate (12) set up in bottom outer die (1) inside, bottom plate (12) upper end central point department vertical fixation has support column (8), bottom inner die (11) and bottom outer die (1) correspond position department and have been seted up second spacing hole (14), and inside first spacing pole (3) of having been placed of second spacing hole (14), bottom outer die (1) upper end has been placed outer die (6), and the inside cover of outer die (6) is equipped with interior die (9), outer die (6) and bottom outer die (9) correspond position department and are equipped with first spacing pole (10), and first spacing pole (10) have been placed through bottom locating screw (4), and one end of the positioning rod (4) penetrates through the outer die (6) and the pouring device (7).

2. A pre-stressed concrete pipe pile forming mould according to claim 1, characterized in that the outer mould tool (6) forms a sliding structure at the upper end of the lower outer mould tool (1) by means of a positioning rod (4), and that the outer mould tool (6) is aligned with the lower outer mould tool (1) at the lower end by means of the positioning rod (4).

3. The pre-stressed concrete pipe pile forming die according to claim 1, wherein the U-shaped lifting handle (2) is vertically fixed at the two ends of the outer side of the lower bottom outer die (1) and the outer die (6), and an anti-slip pad is arranged on the U-shaped lifting handle (2).

4. A pre-stressed concrete pipe pile forming die according to claim 1, characterized in that the lower inner die (11) and the lower outer die (1) form a detachable structure through a first limiting rod (3) and a second limiting hole (14), and the lower inner die (11) and the lower outer die (1) are fixed by placing the first limiting rod (3) in the second limiting hole (14).

5. A pre-stressed concrete pipe pile forming mould according to claim 1, characterized in that the inner mould (9) forms a detachable structure with the outer mould (6) through the second limiting rod (5) and the first limiting hole (10), and the inner mould (9) and the outer mould (6) are fixed by placing the second limiting rod (5) in the first limiting hole (10).

6. The prestressed concrete pipe pile forming die according to claim 1, wherein the pouring device (7) and the outer die (6) form a detachable structure through a fixing screw, and the pouring devices (7) with different specifications can be replaced through the fixing screw.

7. The prestressed concrete pipe pile forming die according to claim 1, wherein the bottom plate (12) and the lower inner die (11) form a detachable structure through inner hexagonal fixing screws (13), and the bottom plate (12) and the support column (8) at the upper end can be replaced through the inner hexagonal fixing screws (13).

8. The prestressed concrete pipe pile forming die according to claim 1, wherein the upper end of the lower outer die (1) and the upper and lower ends of the outer die (6) are provided with protective rubber.