CN112726592A

CN112726592A - Pile head forming equipment of concrete filling pile

Info

Publication number: CN112726592A
Application number: CN202011475158.6A
Authority: CN
Inventors: 王慧春; 徐丽娟
Original assignee: Zhejiang 20 Smelter Construction Co ltd; China MCC20 Group Corp Ltd
Current assignee: Zhejiang 20 Smelter Construction Co ltd; China MCC20 Group Corp Ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-04-30

Abstract

The invention relates to the field of building construction, and discloses pile head forming equipment for a concrete cast-in-place pile. This bored concrete pile's pile head former, four arcs form a shaping section of thick bamboo, and consolidate four arcs, then bury appointed experimental stake position after assembling a shaping section of thick bamboo on, and carry out the bored concrete pile construction according to normal construction process, when building to protecting more than the section of thick bamboo top surface at the concrete river of bored concrete pile, the concrete that contains the mud sediment with the pile bolck clears up, can efficient production bored concrete pile more, and taking out of the bored concrete pile after the shaping is also very convenient, can be so that the production of bored concrete pile is more efficient.

Description

Pile head forming equipment of concrete filling pile

Technical Field

The invention relates to the field of building construction, in particular to pile head forming equipment for a concrete cast-in-place pile.

Background

The bored pile is a pile formed by in-place pore-forming and pouring concrete or reinforced concrete, the hole-poured pile is formed by using a spiral drilling machine, a diving drilling machine and the like to form pores on site and pouring concrete, no vibration and no soil squeezing are generated during construction, but the settlement of the pile is slightly large, the spiral drilling machine is suitable for cohesive soil, sandy soil, artificial filling and the like above the ground water level, the drilled soil block rises along a spiral blade on a drill rod to the outside of a discharge hole, the aperture is about 300mm, the drilling depth is 8-12 m, and the drill rod is selected according to soil quality and water content.

In the construction of concrete filling pile, in order to guarantee the intensity and the security of filling pile, adopt because of some stake pile loading examination to carry out the needs that the bearing capacity detected, but the former equipment commonly used now is when using, can't high-efficiently produce the filling pile head that accords with the specification, leads to construction progress and inspection progress to receive the influence. Therefore, the pile head forming equipment of the concrete cast-in-place pile is designed.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides pile head forming equipment for a concrete cast-in-place pile, which solves the problem that the construction progress and the inspection progress are influenced because the cast-in-place pile head meeting the specification cannot be efficiently produced when the existing common forming equipment is used.

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

the utility model provides a pile head former of bored concrete pile, includes a shaping section of thick bamboo, a shaping section of thick bamboo comprises four unidimensional arcs, and the arc angle of arc sets up to ninety degrees, and the both ends of arc are provided with slot and picture peg respectively, and the picture peg is pegged graft in adjacent slot.

The fixed plates are mounted at two ends of the bottom of the arc-shaped plate, and fixing bolts are arranged in the middle of every two adjacent fixed plates in a penetrating mode.

The positioning block is installed at one end of the top of the arc-shaped plate, the positioning groove is formed in the top of the positioning block, the positioning plate inserted in the positioning groove is fixedly connected to the outer wall of the arc-shaped plate far away from one end of the positioning block, and the same positioning bolt is arranged in the middle of the positioning plate and the positioning block.

Furthermore, the edge of the inner wall of each arc-shaped plate is provided with a sealing strip, and the sealing strips on the opposite ends of the two arc-shaped plates are attached together.

Furthermore, the middle part of the fixing plate is provided with a fixing screw hole corresponding to the fixing bolt, and the fixing bolt is installed in the fixing screw hole and connected with the fixing screw hole.

Furthermore, a V-shaped groove is formed in the bottom of the inserting groove, and a V-shaped surface corresponding to the V-shaped groove is formed in the bottom of the inserting plate.

Furthermore, the middle parts of the two side walls of the positioning plate and the positioning groove are provided with positioning screw holes, and the positioning bolts penetrate through the positioning screw holes and are connected with the positioning screw holes.

Furthermore, the thickness of the arc-shaped plate is set to be 5mm-10mm, and the height of the arc-shaped plate is 200 mm.

The invention has the beneficial effects that:

1. according to the invention, the four arc-shaped plates form a forming cylinder, the four arc-shaped plates are reinforced, the forming cylinder is assembled and then buried in the designated test pile position, the construction of the cast-in-place concrete pile is carried out according to the normal construction process, when the concrete of the cast-in-place pile is built above the top surface of the pile casing, the concrete containing mud residues on the pile top is cleaned, the cast-in-place concrete pile can be produced more efficiently, the formed cast-in-place concrete pile is very convenient to take out, and the production of the cast-in-place concrete pile can be more efficient.

2. According to the invention, when the arc-shaped plate is installed, the positioning plate is inserted into the positioning groove, and then the positioning bolt is installed, so that the top of the arc-shaped plate can be reinforced, the top structure of the forming cylinder is more stable, and the phenomenon that the error of the cast-in-place pile is overlarge in the process of producing the cast-in-place pile is avoided.

Drawings

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

FIG. 2 is a top view of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2;

fig. 4 is a schematic view of a connection structure of the arc-shaped plate and the bottom reinforcing plate in the present invention.

In the figure: 1. a forming cylinder; 2. an arc-shaped plate; 3. a slot; 4. inserting plates; 5. a fixing plate; 6. fixing the bolt; 7. positioning blocks; 8. positioning a groove; 9. positioning a plate; 10. positioning the bolt; 11. a sealing strip; 12. fixing screw holes; 13. a V-shaped groove; 14. a V-shaped surface; 15. and positioning the screw hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to FIGS. 1-4: a pile head forming device of a concrete filling pile comprises a forming cylinder 1, wherein the forming cylinder 1 is composed of four arc-shaped plates 2 with the same size, the thickness of each arc-shaped plate 2 is set to be 5-10 mm, the height of each arc-shaped plate 2 is 200mm, the arc angle of each arc-shaped plate 2 is set to be ninety degrees, two ends of each arc-shaped plate 2 are respectively provided with a slot 3 and a plug plate 4, the plug plates 4 are plugged in the adjacent slots 3, the bottom of each slot 3 is provided with a V-shaped groove 13, the bottom of each plug plate 4 is provided with a V-shaped surface 14 corresponding to the V-shaped groove 13, the plug plates 4 are aligned to the slots 3 and are plugged down, the V-shaped grooves 13 and the V-shaped surfaces 14 are arranged, so that the plug plates 4 are plugged with the slots 3 more tightly, the first two of the four arc-shaped plates 2 can be connected, the four arc-shaped plates 2 can further form one forming cylinder 1, the four arc-shaped plates 2 are, and carrying out the construction of the concrete cast-in-place pile according to normal construction procedures, when the concrete of the cast-in-place pile is poured above the top surface of the pile casing, cleaning the concrete containing mud residues on the pile top, placing three layers of reinforcing mesh sheets according to design requirements, then carrying out concrete pouring, and finally troweling the pile top, wherein the concrete cast-in-place pile of each test pile is opened for a few times after the construction, the concrete is excavated around the pile head after reaching certain strength, the pile casing of the pile head is dismantled and then is wrapped and maintained by a plastic film to form the complete concrete cast-in-place pile.

Fixed plate 5 is all installed at the both ends of 2 bottoms on the arc, and the middle part of every two adjacent fixed plates 5 all runs through and is provided with fixing bolt 6, can fix the position of two fixed plates 5 through fixing bolt 6, and then can consolidate arc 2 for the position of four arcs 2 is more stable, and is more stable when the bored concrete pile is produced, avoids in the processing production process, and the bored concrete pile warp.

Locating piece 7 is installed to the one end at the top of arc 2, constant head tank 8 has been seted up at the top of locating piece 7, the outer wall fixedly connected with that 7 one end of locating piece were kept away from to arc 2 pegs graft at the inside locating plate 9 of constant head tank 8, the middle part of locating plate 9 and locating piece 7 is provided with same positioning bolt 10, when installing arc 2, locating plate 9 inserts in the constant head tank 8, then positioning bolt 10 is installed, can consolidate the top of arc 2, make the top structure of a shaping section of thick bamboo 1 more stable, avoid the in-process at production bored concrete pile, the error of bored concrete pile is too big.

As shown in fig. 2, the edge of the inner wall of the arc-shaped plate 2 is provided with the sealing strip 11, and the sealing strips 11 at the opposite ends of the two arc-shaped plates 2 are attached together, so that the gap at the crack of the two arc-shaped plates 2 is smaller due to the arrangement of the sealing strip 11, the forming of the cast-in-place pile is more accurate, and the outer surface of the cast-in-place pile is smoother.

Can consolidate the bottom of a shaping section of thick bamboo 1 through fixing bolt 6, and can consolidate the top of a shaping section of thick bamboo 1 through positioning bolt 10, fixed screw 12 that corresponds with fixing bolt 6 is seted up at the middle part of fixed plate 5, fixing bolt 6 is installed in fixed screw 12 and is connected with fixed screw 12, location screw 15 has all been seted up at the middle part of two lateral walls of locating plate 9 and constant head tank 8, positioning bolt 10 runs through location screw 15 and is connected with location screw 15, the setting of fixed screw 12, can make fixing bolt 6's installation more convenient and stable, and the setting of location screw 15, can make things convenient for positioning bolt 10's installation, can make things convenient for the connection and the dismantlement of arc 2 like this, the processing of bored concrete pile is more high-efficient.

In summary, when the invention is used, the inserting plate 4 is aligned to the slot 3 and inserted down, and the arrangement of the V-shaped groove 13 and the V-shaped surface 14 makes the inserting connection of the inserting plate 4 and the slot 3 more compact, so that the heads of the four arc-shaped plates 2 are connected in pairs, and further the four arc-shaped plates 2 form a forming cylinder 1, and the four arc-shaped plates 2 are reinforced, and then the forming cylinder 1 is assembled and then embedded into a designated test pile position, and the construction of the concrete cast-in-place pile is performed according to the normal construction process.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a pile head former of bored concrete pile, includes a shaping section of thick bamboo (1), its characterized in that: the forming cylinder (1) is composed of four arc-shaped plates (2) with the same size, the arc-shaped angle of each arc-shaped plate (2) is set to be ninety degrees, two ends of each arc-shaped plate (2) are respectively provided with a slot (3) and an inserting plate (4), and the inserting plates (4) are inserted into the adjacent slots (3);

fixing plates (5) are respectively arranged at two ends of the bottom of the arc-shaped plate (2), and a fixing bolt (6) penetrates through the middle of each two adjacent fixing plates (5);

locating piece (7) are installed to the one end at the top of arc (2), constant head tank (8) have been seted up at the top of locating piece (7), the outer wall fixedly connected with that locating piece (7) one end was kept away from in arc (2) pegs graft locating plate (9) inside constant head tank (8), the middle part of locating plate (9) and locating piece (7) is provided with same positioning bolt (10).

2. The pile head forming apparatus for a concrete cast-in-place pile according to claim 1, wherein: the edge of the inner wall of each arc-shaped plate (2) is provided with a sealing strip (11), and the sealing strips (11) on the opposite ends of the two arc-shaped plates (2) are attached together.

3. The pile head forming apparatus for a concrete cast-in-place pile according to claim 1, wherein: the middle part of the fixing plate (5) is provided with a fixing screw hole (12) corresponding to the fixing bolt (6), and the fixing bolt (6) is installed in the fixing screw hole (12) and connected with the fixing screw hole (12).

4. The pile head forming apparatus for a concrete cast-in-place pile according to claim 1, wherein: the bottom of the slot (3) is provided with a V-shaped groove (13), and the bottom of the inserting plate (4) is provided with a V-shaped surface (14) corresponding to the V-shaped groove (13).

5. The pile head forming apparatus for a concrete cast-in-place pile according to claim 1, wherein: positioning screw holes (15) are formed in the middle of two side walls of the positioning plate (9) and the positioning groove (8), and the positioning bolt (10) penetrates through the positioning screw holes (15) and is connected with the positioning screw holes (15).

6. The pile head forming apparatus for a concrete cast-in-place pile according to claim 1, wherein: the thickness of the arc-shaped plate (2) is set to be 5mm-10mm, and the height of the arc-shaped plate (2) is 200 mm.