Manufacturing mold for convenient demolding of spiral pipe pile

Abstract

The utility model provides a manufacturing mold for conveniently demolding a spiral pipe pile, and relates to the technical field of concrete prestressed pile equipment. The mold main body comprises the main body forming part and the spiral forming part, the main body forming cavity is formed in the main body forming part, the shaft-shaped main body part of the spiral pipe pile is formed in the main body forming cavity in the pouring process, the spiral forming groove is formed in the spiral forming part, and the spiral part of the pipe pile is formed in the pouring process. The spiral forming part is provided with a plurality of groups of die drawing sections, the positions, corresponding to the die drawing sections, of the spiral forming groove are provided with die drawing wall tables, and the protruding arrangement of the die drawing wall tables and the groove wall of the spiral forming groove form relatively staggered convex arrangement, so that die drawing operation after pouring forming can be facilitated, and the good demolding effect is achieved; and compared with an operation mode of additionally arranging auxiliary parts such as a cushion block, machining appliances and machining cost are reduced, machining and forming operation procedures are reduced, and machining and production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete prestressed pile equipment, in particular to a manufacturing mould for spiral pipe piles which is convenient for demoulding. Background Art

[0002] During the construction of bridges, culverts or high-rise buildings, it may be necessary to sink piles into the foundation according to requirements. Currently, the main methods for sending engineering piles into the soil are screw-in, hammer penetration, static load pressure and vibration penetration. At the same time, the problem of smooth mold opening needs to be considered when producing screw-in pipe piles. In traditional technical means, auxiliary accessories such as pads can be additionally provided on the side walls of the spiral part of the mold to cooperate with the application to realize the demolding operation after the spiral pipe pile is cast and formed. This method not only requires additional preparation of pads for use, but also requires the pads to be removed from the formed pipe piles after subsequent casting and forming, which not only increases the processing cost, but also increases the processing and forming process operations, reducing production efficiency. Utility Model Content

[0003] In view of the above-mentioned shortcomings of the prior art, the purpose of the utility model is to provide a manufacturing mold for spiral pipe piles that is easy to demould, so as to solve the problems in the background technology.

[0004] In order to achieve the above-mentioned purpose and other related purposes, the utility model provides a manufacturing mold for spiral pipe piles to facilitate demoulding, comprising:

[0005] A mold body, the mold body comprising a main body forming part and a spiral forming part;

[0006] The main body forming part is a cylindrical structure, and a main body forming cavity is provided inside the main body forming part;

[0007] The spiral forming part is spirally arranged on the outer wall of the main body forming part, and a spiral forming groove is provided in the spiral forming part, and the spiral forming groove is connected with the main body forming cavity;

[0008] The spiral forming part is provided with multiple groups of draft segments, and the spiral forming groove is provided with draft wall platforms at the corresponding positions of the draft segments. The draft wall platforms are arranged on one side of the bottom wall of the spiral forming groove, and the surface of the draft wall platforms protrudes toward the other side of the bottom wall of the spiral forming groove.

[0009] Optionally, a plurality of groups of draft segments are evenly distributed on the spiral forming portion along the length direction of the mold body.

[0010] Optionally, the upper surface of the draft wall is a plane.

[0011] Optionally, the upper surface of the draft wall is an arc-shaped surface.

[0012] Optionally, the die-drawing wall and the bottom wall of the spiral forming groove are integrally formed, and a rounded transition surface is provided between the upper surface of the die-drawing wall and the bottom wall surface of the spiral forming groove.

[0013] Optionally, the mold body includes at least two separately arranged mold flaps, and the mold flaps are combined and assembled to form the mold body.

[0014] Optionally, the mold body includes two mold halves, and the two mold halves divide the mold body into equal parts.

[0015] Optionally, the two mold halves are detachably connected.

[0016] Optionally, connecting plates are provided on both sides of the mold halves, and the connecting plates between the two mold halves are connected by threaded connectors.

[0017] Optionally, a plurality of groups of reinforcing ribs are provided on the mold flap, and each of the reinforcing ribs is evenly distributed on the outer side wall of the mold flap.

[0018] As described above, the utility model of a manufacturing mold for spiral pipe piles for easy demoulding has at least the following beneficial effects:

[0019] The utility model provides a manufacturing mold for spiral pipe piles to facilitate demoulding, which can be used for manufacturing and forming spiral pipe piles. The mold body in the utility model includes a main body forming part and a spiral forming part, wherein a main body forming cavity is provided in the main body forming part, and an axial main body of the spiral pipe pile is formed inside the main body forming cavity during the casting process, and a spiral forming groove is provided in the spiral forming part, and a spiral part of the pipe pile is formed during the casting process. The spiral forming part is provided with multiple groups of demoulding sections, and the spiral forming groove is provided with a demoulding wall platform at the corresponding position of the demoulding section. The convex setting of the demoulding wall platform and the groove wall of the spiral forming groove form a relatively staggered convex setting, which can facilitate the demoulding operation after casting and forming, and has a good demoulding effect. Compared with the operation method of additionally setting auxiliary components such as pads, it not only reduces processing tools and processing costs, but also reduces the processing and forming operation procedures, and improves the processing production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 Shown is an overall schematic diagram of a manufacturing mold for spiral pipe piles for easy demoulding according to the utility model;

[0021] Figure 2 The front view of a manufacturing mold for spiral pipe piles for easy demoulding of the utility model is shown;

[0022] Figure 3 Display as Figure 2 Schematic diagram of the local structure at A in the middle;

[0023] Figure 4 Shown is a schematic diagram of the mechanism inside the mold of the utility model;

[0024] Figure 5 Display as Figure 4 Schematic diagram of the local structure at point B. DETAILED DESCRIPTION

[0025] The following is a description of the implementation of the present invention by means of specific embodiments. People familiar with the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0026] See also Figures 1 to 5 . It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the utility model, so they have no substantial technical significance. Any modification of the structure, change in the proportional relationship, or adjustment of the size, without affecting the effects and purposes that can be achieved by the utility model, should still fall within the scope of the technical content disclosed by the utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of the utility model. Changes or adjustments in their relative relationships should also be regarded as the scope of the implementation of the utility model without substantially changing the technical content.

[0027] The following embodiments are only for illustration purposes and can be combined with each other, and are not limited to the contents presented in the following single embodiments.

[0028] See also Figure 1-Figure 5The utility model provides a manufacturing mold for spiral pipe piles to be easily demoulded, including a mold body, wherein the mold body includes a main body forming part 1 and a spiral forming part 2; the main body forming part 1 is a cylindrical structure, and a main body forming cavity 3 is arranged inside the main body forming part 1; the spiral forming part 2 is spirally arranged on the outer wall of the main body forming part 1, and a spiral forming groove 4 is arranged in the spiral forming part 2, and the spiral forming groove 4 is connected with the main body forming cavity 3; the spiral forming part 2 is provided with a plurality of groups of demoulding sections 5, and the spiral forming groove 4 is provided with a demoulding wall 6 at the corresponding position of the demoulding section 5, and the demoulding wall 6 is arranged on the bottom wall on one side of the spiral forming groove 4, and the surface of the demoulding wall 6 protrudes toward the bottom wall on the other side of the spiral forming groove 4. The utility model provides a manufacturing mold for spiral pipe piles to be easily demoulded, which can be used for the manufacturing and molding of spiral pipe piles. The mold body in the utility model includes a main body forming part 1 and a spiral forming part 2, wherein the main body forming part 1 is provided with a main body forming cavity 3, and an axial main body of the spiral pipe pile is formed inside the main body forming cavity 3 during the casting process, and a spiral forming groove 4 is provided in the spiral forming part 2 to form the spiral part of the pipe pile during the casting process, and the spiral forming part 2 is provided with a plurality of groups of demolding sections 5, and the spiral forming groove 4 is provided with a demolding wall platform 6 at the corresponding position of the demolding section 5, and the convex setting of the demolding wall platform 6 and the groove wall of the spiral forming groove 4 form a relatively staggered convex setting, which can facilitate the demolding operation after casting and molding, and has a better demolding effect. Compared with the operation method of additionally setting auxiliary components such as pads, it not only reduces the processing tools and processing costs, but also reduces the processing and molding operation procedures, thereby improving the processing production efficiency.

[0029] In this embodiment, please refer to Figure 1 , Figure 2 and Figure 4 , multiple groups of drafting sections 5 are evenly distributed on the spiral forming part 2 along the length direction of the mold body. Multiple groups of drafting sections 5 are evenly distributed on the spiral forming part 2, which can make the drafting effect of the spiral forming groove 4 in the spiral forming part 2 more uniform, so that the spiral pipe pile after casting can be better drafted. Optionally, the drafting sections 5 can be spliced ​​in pairs, and the drafting walls 6 in two adjacent drafting sections 5 are respectively arranged on opposite sides and located at the adjacent relatively far ends.

[0030] In this embodiment, the upper surface of the demoulding wall 6 is a plane.

[0031] In this embodiment, the upper surface of the demoulding wall 6 is an arc-shaped curved surface.

[0032] In this embodiment, the draft wall 6 and the bottom wall of the spiral forming groove 4 are integrally formed, and a rounded transition surface is provided between the upper surface of the draft wall 6 and the bottom wall surface of the spiral forming groove 4. The draft wall 6 and the bottom wall of the spiral forming groove 4 are integrally formed, which not only makes it more convenient to form and manufacture the mold. A rounded transition surface is provided between the upper surface of the draft wall 6 and the bottom wall surface of the spiral forming groove 4, and the rounded transition at the junction can make it more convenient to draft.

[0033] In this embodiment, please refer to Figure 1 and Figure 4 The mold body includes at least two mold flaps that are separately arranged, and each of the mold flaps is assembled to form the mold body. The mold body includes at least two mold flaps, which are assembled to form the mold body during production, so that the overall mold can be assembled more conveniently.

[0034] In this embodiment, please refer to Figure 1 and Figure 4 The mold body includes two mold flaps, and the two mold flaps divide the mold body equally. The mold body includes two mold flaps, and the two mold flaps divide the entire outer circumference of the mold body equally. Because if the tube mold is to be demolded smoothly, the angle between the two flap surfaces of a mold body must be less than or equal to 180°. In this embodiment, there are two mold flaps, and the two mold flaps divide the entire circumference equally, which is convenient for demolding in later production.

[0035] In this embodiment, please refer to Figure 1 , the two mold halves are detachably connected. Optionally, the specific detachable connection method is: connecting plates 7 are provided on both sides of the mold halves, and the connecting plates 7 between the two mold halves are connected by threaded connectors. Optionally, the threaded connectors can be bolts, nuts, etc. The two mold halves can also be detachably connected in other ways.

[0036] In this embodiment, please refer to Figure 1 The mold flap is provided with multiple groups of reinforcing ribs 8, and each of the reinforcing ribs 8 is evenly distributed on the outer side wall of the mold flap. The mold flap is provided with multiple groups of reinforcing ribs 8, and each of the reinforcing ribs 8 is evenly distributed on the outer side wall of the mold flap. The role of providing the reinforcing ribs 8 can enhance the strength and rigidity of the mold flap structure and improve its safety and durability.

[0037] To sum up, the mold body in the utility model includes a main body forming part and a spiral forming part, wherein a main body forming cavity is arranged in the main body forming part, and an axial main body part of the spiral pipe pile is formed inside the main body forming cavity during the casting process, and a spiral forming groove is arranged in the spiral forming part, and a spiral part of the pipe pile is formed during the casting process, and the spiral forming part is provided with a plurality of groups of demolding sections, and the spiral forming groove is provided with a demolding wall platform at the corresponding position of the demolding section, and the convex arrangement of the demolding wall platform and the groove wall of the spiral forming groove form a relatively staggered convex arrangement, which can facilitate the demolding operation after casting and molding, and has a better demolding effect. Compared with the operation method of additionally setting auxiliary components such as pads, it not only reduces the processing tools and processing costs, but also reduces the processing and molding operation procedures, thereby improving the processing production efficiency.

[0038] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. A manufacturing mold for spiral pipe piles for easy demoulding, characterized in that: include: A mold body, the mold body comprising a main body forming part and a spiral forming part; The main body forming part is a cylindrical structure, and a main body forming cavity is provided inside the main body forming part; The spiral forming part is spirally arranged on the outer wall of the main body forming part, and a spiral forming groove is provided in the spiral forming part, and the spiral forming groove is connected with the main body forming cavity; The spiral forming part is provided with multiple groups of draft segments, and the spiral forming groove is provided with draft wall platforms at the corresponding positions of the draft segments. The draft wall platforms are arranged on one side of the bottom wall of the spiral forming groove, and the surface of the draft wall platforms protrudes toward the other side of the bottom wall of the spiral forming groove.

2. A manufacturing mold for spiral pipe piles for easy demoulding according to claim 1, characterized in that: A plurality of groups of draft segments are evenly distributed on the spiral forming portion along the length direction of the mold body.

3. A manufacturing mold for spiral pipe piles for easy demoulding according to claim 1, characterized in that: The upper surface of the die-drawing wall is a plane.

4. A manufacturing mold for spiral pipe piles for easy demoulding according to claim 1, characterized in that: The upper surface of the die-drawing wall is an arc-shaped curved surface.

5. The manufacturing mold for spiral pipe piles for easy demoulding according to claim 1, characterized in that: The die-drawing wall and the bottom wall of the spiral forming groove are integrally formed, and a rounded transition surface is provided between the upper surface of the die-drawing wall and the bottom wall surface of the spiral forming groove.

6. The manufacturing mold for spiral pipe piles for easy demoulding according to claim 1, characterized in that: The mold body includes at least two separately arranged mold flaps, and the mold flaps are combined and assembled to form the mold body.

7. A manufacturing mold for spiral pipe piles for easy demoulding according to claim 6, characterized in that: The mold body includes two mold halves, and the two mold halves divide the mold body equally.

8. The manufacturing mold for spiral pipe piles for easy demoulding according to claim 7, characterized in that: The two mold halves are detachably connected.

9. A manufacturing mold for spiral pipe piles for easy demoulding according to claim 8, characterized in that: Connecting plates are provided on both sides of the mold halves, and the connecting plates between the two mold halves are connected by threaded connectors.

10. The manufacturing mold for spiral pipe piles for easy demoulding according to claim 6, characterized in that: The mold flap is provided with a plurality of groups of reinforcing ribs, and each of the reinforcing ribs is evenly distributed on the outer side wall of the mold flap.

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