CN216999720U - Pile core soil cleaning device for prefabricated hollow tubular pile - Google Patents

Abstract

The utility model discloses a pile core soil cleaning device for a prefabricated hollow tubular pile, which comprises a handle rod, a standard section rod and a soil cleaning rod, wherein the standard section rod is fixedly connected with the handle rod; the handle rod comprises a support rod and a handle welded at one end of the support rod, and the other end of the support rod is provided with an external thread; clear native pole includes connecting rod, helical blade and the piece that loosens the soil, the one end of connecting rod with loosen the soil a threaded connection, the other end of connecting rod and the one end threaded connection of standard festival pole, the other end and the handle bar threaded connection of standard festival pole, helical blade around the rotatory extension of connecting rod and with the lateral wall welding of connecting rod. The device can clean earthwork at different depths in the prefabricated hollow tubular pile, has a simple structure, strong practicability and convenient operation, remarkably reduces the enterprise cost, and effectively improves the construction quality and efficiency.

Description

Pile core soil cleaning device for prefabricated hollow tubular pile

Technical Field

The utility model belongs to the technical field of building construction, and particularly relates to a pile core soil cleaning tool for a prefabricated hollow tubular pile.

Background

With the continuous deepening of the innovation, all trades have been developed greatly, wherein the development of the construction industry is more prominent, and the continuous improvement of the national infrastructure and the continuous promotion of the urbanization provide strong power for the vigorous development of the construction industry.

In the building construction process, the frequency of use of prefabricated hollow tubular pile is very high, squeezes into the underground with prefabricated hollow tubular pile, and its inside is filled up earth, needs clear up the earthwork in the prefabricated hollow tubular pile to preset position according to the design paper when connecing the stake, and the internal diameter of prefabricated hollow tubular pile is general less, and the clearance degree of difficulty is great. Traditional clearance mode is through scooping up the interior earthwork clearance of stake core and scooping out, and the clearance time of this kind of clearance mode is long to can not clear up the earthwork in the hollow tubular pile comprehensively, lead to the construction progress extension, the efficiency of construction is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pile core soil cleaning device for a prefabricated hollow tubular pile, and aims to solve the problems in the prior art in the background technology.

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

a pile core soil cleaning device for a prefabricated hollow tubular pile comprises a handle rod, a standard section rod and a soil cleaning rod; the handle rod comprises a supporting rod and a handle welded at one end of the supporting rod, and the other end of the supporting rod is provided with an external thread; clear native pole includes connecting rod, helical blade and the piece that loosens the soil, the one end of connecting rod with loosen the soil a threaded connection, the other end of connecting rod and the one end threaded connection of standard festival pole, the other end and the handle bar threaded connection of standard festival pole, helical blade around the rotatory extension of connecting rod and with the lateral wall welding of connecting rod.

Furthermore, the spiral blade is made of a 2mm profiled steel sheet.

Furthermore, the rotating radius of the spiral blade is consistent with the inner diameter of the prefabricated hollow-core tubular pile.

Furthermore, the rotation radius of the helical blade is gradually enlarged along the direction from the scarifier to the connecting rod.

Furthermore, the scarification piece is a triangular iron piece.

Furthermore, the loosening element is a conical iron element.

Furthermore, the support rod, the standard section rod and the connecting rod are all steel pipes with the side wall thickness of 2mm and the end surface diameter of 30 mm.

Further, the length of the standard pitch rod is 1 m.

Furthermore, the surfaces of the handle rod, the standard section rod and the soil cleaning rod are all provided with antirust and wear-resistant layers.

Compared with the defects and shortcomings of the prior art, the utility model has the following beneficial effects:

1. the utility model has simple structure, ingenious design and strong practicability and effectively solves the problem of soil removal of the core of the prefabricated hollow tubular pile.

2. Set up to threaded connection through with handle bar, standard festival pole and clear native pole, promote the portability of clear native device on the one hand, on the other hand promotes the adaptability of clear native device, can clear up the earthwork of the different degree of depth in the prefabricated hollow tubular pile, has guaranteed construction progress and efficiency.

3. The helical blade is made of a 2mm profiled steel sheet through stamping, and the capacity of conveying earthwork is effectively enhanced.

4. Handle pole, standard festival pole and clear native pole all set up wear-resisting corrosion-resistant layer, show the life who promotes clear native device.

Drawings

FIG. 1 is a schematic view of the structure of a handle bar according to the present invention.

Fig. 2 is a schematic structural view of a standard pitch rod according to the present invention.

Fig. 3 is a first structural schematic diagram of the soil cleaning rod of the present invention.

Fig. 4 is a second structural schematic diagram of the soil clearing rod of the present invention.

Fig. 5 is a schematic structural view of the ripper of the present invention in a triangular shape.

Fig. 6 is a schematic structural view of the scarifier in the shape of a rectangular pyramid in the utility model.

In the figure: 1-a handle bar; 12-a handle; 13-a support bar; 2-standard section bar; 3-clearing soil rods; 31 a connecting rod; 32-helical blades; 33-a scarification piece; 4-threaded interface.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and do not limit the utility model.

Referring to fig. 1 and 2, a pile core soil cleaning tool for a prefabricated hollow pipe pile comprises a handle rod 1, a standard section rod 2 and a soil cleaning rod 3; the pipe wall of one end of the standard section rod 2 is provided with an external thread, the other end of the standard section rod is provided with a threaded connector 4 containing an internal thread, and the length of the standard section rod 2 is preferably 1 m; the handle rod 1 comprises a handle 12 and a supporting rod 13, the handle 12 is welded at one end of the supporting rod 13, the torsion resistance of the handle rod 1 is effectively enhanced, an external thread is arranged on the side wall of the other end of the supporting rod 13, and the length of the handle rod 1 is preferably 1 m; the soil cleaning rod 3 comprises a connecting rod 31, a helical blade 32 and a soil loosening piece 33, a threaded connector 4 is arranged at one end of the connecting rod 31, the soil loosening piece 33 is arranged at the other end of the connecting rod 31, the soil loosening piece 33 is used for loosening earthwork in the prefabricated hollow tubular pile, the helical blade 32 is welded with the side wall of the connecting rod 31, and the helical blade 32 is arranged on one side close to the soil loosening piece 33. When clearing up the earthwork of shallower department in the prefabricated hollow tubular pile, only need can clear up handle bar 1 and clear away soil rod 3 through threaded connection, when needs clear up the deeper earthwork of department, can install standard festival pole 2 additional between handle bar 1 and clear away soil rod 3, standard festival pole 2 is equipped with the one end and the handle bar 1 of hickey 4 and is connected, standard festival pole 2 is equipped with the one end of external screw thread and is connected with clear away soil rod 3 to reach the degree of depth that needs the clearance.

The standard joint rod 2, the handle rod 1 and the threaded blade rod 3 are all steel pipes with the diameter of 30mm and the side wall of 2mm, and the inner diameter of the threaded connector 4 is 40 mm.

The helical blade 32 is made of a 2mm profiled steel sheet through stamping, and the helical blade 32 extends around the connecting rod 31 in a radial rotating manner, preferably 4-5 circles are arranged around the connecting rod 31, and the rotating radius of the helical blade is consistent with the inner diameter of the prefabricated hollow tubular pile (refer to fig. 3).

As a further improvement of the helical blade 32, (see fig. 4) the rotation radius of the helical blade 32 is gradually increased in the direction of the connecting rod 31 along the loosening tool 33, so that the helical blade 32 is conical as a whole, and is suitable for a case where the earth density is high and loosening and cleaning are difficult.

The soil loosening piece 33 is used for inserting and loosening earthwork in the prefabricated hollow tubular pile core, is used as a part of the soil cleaning device which firstly contacts the earthwork, is most seriously worn, and is convenient to replace in time and ensures construction progress and quality in order to reduce enterprise cost because the soil loosening piece 33 and the connecting rod 31 are in threaded connection; the scarifier 33 is an iron member in the shape of a triangle (see fig. 5) or a pyramid (see fig. 6), and can be easily inserted into a soil layer, thereby improving the soil cleaning efficiency.

Because the interior earthwork of the prefabricated hollow tubular pile core is usually in a wet state, the soil cleaning device is easy to rust, and therefore, the surfaces of the handle rod 1, the standard section rod 2 and the soil cleaning rod 3 are all provided with the antirust wear-resistant layers, so that the wear resistance and the corrosion resistance of the soil cleaning device are improved, and the service life is prolonged.

The utility model provides a pile core soil cleaning device for a prefabricated hollow tubular pile, which is simple in structure and strong in practicability and effectively solves the problem of pile core soil blockage cleaning in the actual construction process. Shallow layer earthwork in the prefabricated hollow tubular pile can be effectively cleaned through the cooperation of the handle rod 1 and the soil cleaning rod 3, and when deeper earthwork needs to be cleaned, the standard section rod 2 is additionally arranged, so that the soil cleaning device can effectively clean the earthwork in the prefabricated hollow tubular pile of 0.5-4.5 m. Through threaded connection between each part, the portability of clear native device has been strengthened greatly to the change that serious part of wearing and tearing can be convenient, practice thrift cost in business, guarantee construction quality and efficiency.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (9)

1. A pile core soil cleaning device for a prefabricated hollow tubular pile is characterized by comprising a handle rod, a standard section rod and a soil cleaning rod; the handle rod comprises a support rod and a handle welded at one end of the support rod, and the other end of the support rod is provided with an external thread; clear native pole includes connecting rod, helical blade and the piece that loosens the soil, the one end of connecting rod with loosen the soil a threaded connection, the other end of connecting rod and the one end threaded connection of standard festival pole, the other end and the handle bar threaded connection of standard festival pole, helical blade around the rotatory extension of connecting rod and with the lateral wall welding of connecting rod.

2. The pile core soil removing device for prefabricating a hollow-core tubular pile according to claim 1, wherein the helical blade is a 2mm profiled steel sheet.

3. The pile core soil removing device for the prefabricated hollow-core tubular pile according to claim 2, wherein the rotating radius of the helical blade is consistent with the inner diameter of the prefabricated hollow-core tubular pile.

4. The pile core soil removing device for the prefabricated hollow-core tubular pile according to claim 2, wherein the rotation radius of the helical blade is gradually enlarged along the direction of the soil loosening member toward the connecting rod.

5. The pile core soil removing device for the prefabricated hollow-core tubular pile according to claim 3 or 4, wherein the soil loosening member is a triangular iron member.

6. The pile core soil removing device for the prefabricated hollow-core tubular pile according to claim 3 or 4, wherein the soil loosening member is a conical iron member.

7. The pile core soil removing device for the prefabricated hollow-core tubular pile according to claim 1, wherein the supporting rod, the standard section rod and the connecting rod are steel pipes with the side wall thickness of 2mm and the end surface diameter of 30 mm.

8. The pile core soil removing device for the prefabricated hollow-core tubular pile according to claim 1, wherein the length of the standard section bar is 1 m.

9. The pile core soil removing device for the prefabricated hollow-core tubular pile according to claim 1, wherein the surfaces of the handle rod, the standard section rod and the soil removing rod are provided with antirust wear-resistant layers.

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