CN220813858U - Plugging device of precast concrete hollow pile - Google Patents

Abstract

The utility model relates to the technical field of precast concrete hollow piles, in particular to a plugging device for a precast concrete hollow pile, which comprises a plugging plate, wherein the plugging plate is covered on the top of the hollow pile, a limiting device is screwed on the plugging plate, the limiting device comprises a limiting screw rod, and the limiting screw rod is rotationally screwed on the plugging plate; the bottom of the limiting screw is provided with a first limiting block, the first limiting block is rotationally arranged inside a connecting rod, the connecting rod is positioned below the plugging plate, a first positioning module is hinged to the left side of the connecting rod, and a second positioning module is hinged to the right side of the connecting rod. The plugging device for the precast concrete hollow pile can plug the precast concrete hollow pile after pile sinking, and prevent sundries in pile holes from falling.

Description

Plugging device of precast concrete hollow pile

Technical Field

The utility model relates to the technical field of precast concrete hollow piles, in particular to a plugging device for a precast concrete hollow pile.

Background

After pile sinking, the pile top surface of the precast concrete hollow pile is lower than the construction operation surface, after pile sinking is finished, the pile hole is easy to be blocked by soil or other sundries in the process of foundation pit excavation and concrete cushion layer pouring, and inconvenience is brought to pile hole cleaning and pile head concrete pouring.

Disclosure of utility model

The purpose of the utility model is that: the utility model provides a plugging device for a precast concrete hollow pile, which can plug the precast concrete hollow pile after pile sinking and prevent sundries in pile holes from falling.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

The plugging device for the precast concrete hollow pile comprises a plugging plate, wherein the plugging plate is covered on the top of the hollow pile, a limiting device is screwed on the plugging plate, the limiting device comprises a limiting screw rod, and the limiting screw rod is rotationally screwed on the plugging plate;

The bottom of the limiting screw is provided with a first limiting block, the first limiting block is rotationally arranged inside a connecting rod, the connecting rod is positioned below the plugging plate, a first positioning module is hinged to the left side of the connecting rod, and a second positioning module is hinged to the right side of the connecting rod.

As an improvement: the first positioning module comprises a first sleeve, a first limiting spring is arranged in the first sleeve, one end of the first sleeve is hinged to the bottom of the connecting rod, and a first positioning rod is limited at the other end of the first sleeve;

One end of the first positioning rod extends to the inside of the first sleeve, a second limiting block is fixed at the end of the first positioning rod, and a first rubber antiskid sheet is fixed at the other end of the first positioning rod;

One end of the first limiting spring is fixed on the second limiting block, and the other end of the first limiting spring is fixed on the inner wall of the top of the first sleeve.

As an improvement: the second positioning module comprises a second sleeve, a second limiting spring is arranged in the second sleeve, one end of the second sleeve is hinged to the bottom of the connecting rod, and a second positioning rod is limited at the other end of the second sleeve;

One end of the second positioning rod extends to the inside of the second sleeve, a third limiting block is fixed at the end of the second positioning rod, and a second rubber antiskid sheet is fixed at the other end of the second positioning rod;

One end of the second limiting spring is fixed on the third limiting block, and the other end of the second limiting spring is fixed on the inner wall of the top of the second sleeve.

As an improvement: the plugging plate is symmetrically provided with a first plugging groove and a second plugging groove.

As an improvement: a first arc-shaped extension plate is inserted into the first insertion groove, and a second arc-shaped extension plate is inserted into the second insertion groove;

the first arc-shaped extension plate is inserted into the first insertion groove through a first insertion plate, and the first insertion plate is detachably fixed in the first insertion groove through a plurality of first screw holes;

the second arc extension plate is inserted into the second insertion groove through the second insertion plate, and the second insertion plate is detachably fixed in the second insertion groove through a plurality of second screw holes.

In summary, the utility model has the following beneficial effects:

1. The blocking plate is limited in the hollow pile through the limiting device, so that the top of the hollow pile can be blocked, and sundries in the pile hole are prevented from falling into the pile hole;

2. The first positioning module and the second positioning module can be suitable for hollow piles with different diameters, so that the plugging plate can be fixed on the hollow piles with different diameters, and the applicability of the device is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below.

FIG. 1 is a schematic diagram of the overall structure of a plugging device for precast concrete hollow piles;

FIG. 2 is a schematic view of a part of the mechanism of a plugging device for precast concrete hollow piles;

FIG. 3 is a top view of a plugging device for precast concrete hollow piles;

Wherein: 1. a plugging plate; 2. a hollow pile; 3. a limit screw; 4. rotating the handle; 5. a first limiting block; 6. a connecting rod; 7. a first sleeve; 8. a first limit spring; 9. a first positioning rod; 10. a second limiting block; 11. a first rubber non-slip sheet; 12. a second sleeve; 13. a second limit spring; 14. a second positioning rod; 15. a third limiting block; 16. a second rubber non-slip sheet; 17. a first socket groove; 18. a second insertion groove; 19. a first arcuate extension plate; 20. a second arcuate extension plate; 21. a first plugboard; 22. a second plugboard; 23. and an observation window.

Detailed Description

The utility model is described in further detail below with reference to the accompanying drawings.

Referring to fig. 1-3, a plugging device for a precast concrete hollow pile comprises a plugging plate 1, wherein the plugging plate 1 is covered on the top of the hollow pile 2, a limiting device is screwed on the plugging plate 1, the limiting device comprises a limiting screw 3, and the limiting screw 3 is rotationally screwed on the plugging plate 1;

The bottom at stop screw 3 is equipped with first stopper 5, and first stopper 5 rotates the inside that sets up at connecting rod 6, and connecting rod 6 is located the below of shutoff board 1, articulates in the left side of connecting rod 6 has first positioning module, and its right side articulates has the second positioning module. The plugging plate 1 is limited in the hollow pile 2 through the limiting device, so that the top of the hollow pile 2 can be plugged, and sundries in a pile hole are prevented from falling. In this embodiment, a rotation handle 4 is provided on the top of the limit screw 3.

The first positioning module comprises a first sleeve 7, a first limiting spring 8 is arranged in the first sleeve 7, one end of the first sleeve 7 is hinged to the bottom of the connecting rod 6, and the other end of the first sleeve is limited with a first positioning rod 9; one end of the first positioning rod 9 extends into the first sleeve 7, a second limiting block 10 is fixed at the end of the first positioning rod, and a first rubber antiskid sheet 11 is fixed at the other end of the first positioning rod; one end of the first limiting spring 8 is fixed on the second limiting block 10, and the other end of the first limiting spring is fixed on the top inner wall of the first sleeve 7.

The second positioning module comprises a second sleeve 12, a second limiting spring 13 is arranged in the second sleeve 12, one end of the second sleeve 12 is hinged to the bottom of the connecting rod 6, and the other end of the second sleeve is limited with a second positioning rod 14; one end of the second positioning rod 14 extends into the second sleeve 12, a third limiting block 15 is fixed at the end, and a second rubber antiskid sheet 16 is fixed at the other end; one end of the second limiting spring 13 is fixed on the third limiting block 15, and the other end of the second limiting spring is fixed on the top inner wall of the second sleeve 12.

The first positioning module and the second positioning module can be adapted to hollow piles 2 with different diameters, so that the plugging plate 1 can be fixed on the hollow piles 2 with different diameters, and the applicability of the device is improved.

The plugging plate 1 is symmetrically provided with a first plugging groove 17 and a second plugging groove 18. A first arc-shaped extension plate 19 is inserted into the first insertion groove 17, and a second arc-shaped extension plate 20 is inserted into the second insertion groove 18; the first arc-shaped extension plate 19 is inserted into the first insertion groove 17 through the first insertion plate 21, and the first insertion plate 21 is detachably fixed in the first insertion groove 17 through a plurality of first screw holes;

The second arc-shaped extension plate 20 is inserted into the second insertion groove 18 through a second insertion plate 22, and the second insertion plate 22 is detachably fixed in the second insertion groove 18 through a plurality of second screw holes. When the plugging plate 1 is insufficient to cover the hollow pile 2, the coverage area of the plugging plate 1 can be increased by installing the first arc-shaped extension plate 19 and the second arc-shaped extension plate 20 so as to meet the use requirement.

The use flow is as follows: the plugging plate 1 is covered on the top of the hollow pile 2, then the rotating handle 4 is rotated, so that the limiting screw 3 acts downwards, at the moment, the connecting rod 6 moves downwards, the second limiting block 10 slides towards the inside of the first sleeve 7, namely the first positioning rod 9 is retracted into the inside of the first sleeve 7, the first limiting spring 8 is compressed, the third limiting block 15 slides towards the inside of the second sleeve 12, namely the second positioning rod 14 is retracted into the inside of the second sleeve 12, and the second limiting spring 13 is compressed;

after rotating to a certain degree, the first rubber antiskid sheets 11 and the second rubber antiskid sheets 16 are completely attached and limited on the inner wall of the hollow pile 2, limiting of the plugging plate 1 is achieved, and the first positioning rods 9 and the second positioning rods 14 are perpendicular to the limiting screw 3. In this embodiment, an observation window 23 is provided above the plugging plate 1, and rotation can be observed through the observation window 23.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same; while the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that; modifications may be made to the specific embodiments of the present utility model or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the utility model, it is intended to cover the scope of the utility model as claimed.

Claims (5)

1. The plugging device for the precast concrete hollow pile is characterized by comprising a plugging plate, wherein the plugging plate is covered on the top of the hollow pile, a limiting device is screwed on the plugging plate, the limiting device comprises a limiting screw rod, and the limiting screw rod is rotationally screwed on the plugging plate;

The bottom of the limiting screw is provided with a first limiting block, the first limiting block is rotationally arranged inside a connecting rod, the connecting rod is positioned below the plugging plate, a first positioning module is hinged to the left side of the connecting rod, and a second positioning module is hinged to the right side of the connecting rod.

2. The plugging device for the precast concrete hollow pile according to claim 1, wherein the first positioning module comprises a first sleeve, a first limiting spring is arranged in the first sleeve, one end of the first sleeve is hinged to the bottom of the connecting rod, and the other end of the first sleeve is limited with a first positioning rod;

One end of the first positioning rod extends to the inside of the first sleeve, a second limiting block is fixed at the end of the first positioning rod, and a first rubber antiskid sheet is fixed at the other end of the first positioning rod;

One end of the first limiting spring is fixed on the second limiting block, and the other end of the first limiting spring is fixed on the inner wall of the top of the first sleeve.

3. The plugging device for the precast concrete hollow pile according to claim 1, wherein the second positioning module comprises a second sleeve, a second limiting spring is arranged in the second sleeve, one end of the second sleeve is hinged to the bottom of the connecting rod, and the other end of the second sleeve is limited with a second positioning rod;

One end of the second positioning rod extends to the inside of the second sleeve, a third limiting block is fixed at the end of the second positioning rod, and a second rubber antiskid sheet is fixed at the other end of the second positioning rod;

One end of the second limiting spring is fixed on the third limiting block, and the other end of the second limiting spring is fixed on the inner wall of the top of the second sleeve.

4. The plugging device for precast concrete hollow piles according to claim 1, wherein the plugging plate is symmetrically provided with a first plugging groove and a second plugging groove.

5. The plugging device for precast concrete hollow piles according to claim 4, wherein a first arc-shaped extension plate is inserted into the first insertion groove, and a second arc-shaped extension plate is inserted into the second insertion groove;

the first arc-shaped extension plate is inserted into the first insertion groove through a first insertion plate, and the first insertion plate is detachably fixed in the first insertion groove through a plurality of first screw holes;

the second arc extension plate is inserted into the second insertion groove through the second insertion plate, and the second insertion plate is detachably fixed in the second insertion groove through a plurality of second screw holes.