Production mold for calabash-shaped support pile

Abstract

The utility model relates to a calabash-shaped support pile production mold which comprises a mold body, and a mold cavity used for pouring concrete is formed in the mold body. The cross section of the mold cavity comprises a circular middle belly cavity and circular side belly cavities which are symmetrically arranged on the two sides of the middle belly cavity, and the side belly cavities on the two sides intersect with the middle belly cavity; the diameter of the side web cavities is smaller than that of the middle web cavity, the two side web cavities intersect with the middle web cavity to form a gourd-shaped structure, and the intersection positions of the two side web cavities and the middle web cavity are in arc surface transition; the middle portions of the sides, away from the middle web cavity, of the two side web cavities extend outwards to form trapezoidal side wing type cavities, and the intersecting positions of the side wing type cavities and the side web cavities are in arc surface transition. Concrete in the mold is good in fluidity in the pouring process, the bearing capacity, rigidity and stability of the concrete and the fluidity of the concrete are considered in the design process, and the formed support pile has high impact strength and attractiveness.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of support pile mould, especially relates to a production mould of gourd type support pile. BACKGROUND

[0002] In the field of deep foundation pit support engineering, our company designs a gourd type support pile, which is superior in mechanical properties in support, is beautiful in shape, and saves materials, but in the actual production process, the following defects are found: 1, the cavity surface of the mould design has more edges and corners, so that the gourd type support pile forming surface quality is poor, and the mould demoulding is not smooth enough;2, the existing production mould structure is complex, time-consuming and laborious, and the operation is extremely inconvenient, and the production efficiency is low;The technical personnel in the field are in urgent need of solving the above technical problems. CONTENT OF UTILITY MODEL

[0003] In view of the above-mentioned deficiencies existing in the prior art, the utility model provides a production mould of gourd type support pile, and the fluidity of concrete is good during pouring, and the strength and stability of pile body forming are ensured.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A production mould of gourd type support pile, including mould body, the mould cavity for pouring concrete is set up in the mould body;

[0006] The cross section of the mould cavity includes a circular mid-abdominal cavity, a circular edge-abdominal cavity is symmetrically arranged on both sides of the mid-abdominal cavity, both sides The edge-abdominal cavity intersects with the mid-abdominal cavity, and the center of the mid-abdominal cavity is collinear;

[0007] The diameter of the edge-abdominal cavity is smaller than that of the mid-abdominal cavity, and both the edge-abdominal cavities intersect with the mid-abdominal cavity to form a gourd structure, and the intersection between the two edge-abdominal cavities and the mid-abdominal cavity is transitioned by a circular arc surface;

[0008] Both the edge-wing cavities are extended outward in the middle of one side of the edge-abdominal cavity away from the mid-abdominal cavity, and the intersection between the edge-wing cavity and the edge-abdominal cavity is transitioned by a circular arc surface;

[0009] A groove cavity parallel to the mould cavity axis is arranged on the outer end surface of one side of the edge-wing cavity, and a convex cavity parallel to the mould cavity axis is arranged on the outer end surface of the other side of the edge-wing cavity.

[0010] In one preferable embodiment of the utility model, the mould body is divided into an upper steel mould and a lower steel mould which are symmetrically arranged in the mould cavity, and both are semicylindrical bodies, the upper steel mould and the lower steel mould are fixed through locking devices after being symmetrically arranged, and a tongue-and-groove parallel to the mould axis is arranged on the splicing surface of the upper steel mould and the lower steel mould.

[0011] In a preferred embodiment of the present application, the parting surface of the upper steel mold and the lower steel mold is arranged on the vertical axis of the middle abdominal cavity.

[0012] In a preferred embodiment of the present application, the parting surface of the upper steel mold and the lower steel mold is parallel to the transverse axis of the middle abdominal cavity, wherein one side parting surface is flush with the center of the convex cavity, and the other side parting surface is flush with the upper opening of the groove cavity.

[0013] In a preferred embodiment of the present application, the groove cavity cooperates with the convex cavity, and the cross-sectional shape is any one of circular arc, rectangle, trapezoid.

[0014] In a preferred embodiment of the present application, the baffle is arranged at the two ports of the mold body, and the running wheel is arranged at the outside of the mold body.

[0015] Beneficial effects: the production mold of the gourd type support pile of the present application is provided with a mold cavity for pouring concrete in the mold body, the cross section of the mold cavity is a gourd type structure, the diameter of the side abdominal cavity is smaller than that of the middle abdominal cavity, and a circular arc surface is arranged at the intersection of the side abdominal cavity and the middle abdominal cavity, so that the flowability of the concrete during pouring is ensured, and the strength and stability of the pile body during forming are ensured.

[0016] The middle part of the side abdominal cavity away from the middle abdominal cavity extends outwardly and has a trapezoidal side wing cavity, the lateral support of the support pile body is enhanced, the outer end surface of the side wing cavity is provided with a groove cavity, and the other side is provided with a convex cavity, so that the mounting structure for mutual connection and fixation between the support piles is provided.

[0017] The mold takes into account the bearing capacity, stiffness, stability and flowability of the concrete during design, so that the formed support pile has high impact resistance and aesthetic appearance.

[0018] The production mold of the gourd type support pile of the present application is designed with two parting structures and various design methods, and the processing difficulty and symmetry of the mold are taken into account, so that the stability of the pile body forming structure is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The present application provides a top view of the production mold of the gourd type support pile;

[0020] Figure 2 The present application provides a top view of the production mold of the gourd type support pile (open state);

[0021] Figure 3 The present application provides a front view of the production mold of the gourd type support pile (opening mode one);

[0022] Figure 4 The utility model provides a kind of production mould (open mould mode two) of gourd type support pile of the utility model, including mould body 1, it is set in mould body 1 with the mould cavity for pouring concrete;

[0023] Figure 5 The utility model provides a kind of production mould (open mould mode one) of gourd type support pile of the utility model, including mould body 1, it is set in mould body 1 with the mould cavity for pouring concrete;

[0024] Figure 6 The utility model provides a kind of production mould (open mould mode two) of gourd type support pile of the utility model, including mould body 1, it is set in mould body 1 with the mould cavity for pouring concrete.

[0025] In the drawing: 1 mould body, 11 middle abdominal cavity, 12 side abdominal cavity, 13 side wing cavity, 14 recess cavity, 15 convex cavity, 16 rabbet;

[0026] 2 running wheel. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the scope of protection of the utility model.

[0028] As Figures 1-4 Indicated, the utility model provides a kind of production mould of gourd type support pile, including mould body 1, it is set in mould body 1 with the mould cavity for pouring concrete;

[0029] The cross section of mould cavity includes circular middle abdominal cavity 11, symmetrically arranged side abdominal cavity 12 on the two sides of middle abdominal cavity 11 and circular, both side abdominal cavities 12 are intersected with middle abdominal cavity 11, and the center of circle of middle abdominal cavity 11 is collinear;

[0030] The diameter of side abdominal cavity 12 is less than middle abdominal cavity 11, and both side abdominal cavities 12 are intersected with middle abdominal cavity 11 and are gourd type structure, and transition with circular surface at the intersection of both side abdominal cavities 12 and middle abdominal cavity 11;

[0031] Ladder-shaped side wing cavity 13 is extended outward in the middle of one side of both side abdominal cavities 12 away from middle abdominal cavity 11, and transition with circular surface at the intersection of side wing cavity 13 and side abdominal cavity 12;

[0032] Recess cavity 14 parallel with the axis of mould cavity is provided on the outer end surface of one side side wing cavity 13, and convex cavity 15 parallel with the axis of mould cavity is provided on the outer end surface of the other side side wing cavity 13;

[0033] The working principle and beneficial effects of the above embodiment are that:

[0034] The mold body 1 is internally provided with a mold cavity for pouring concrete, the cross section of the mold cavity is a gourd-shaped structure, the diameter of the side abdominal cavity 12 is smaller than that of the middle abdominal cavity 11, and a circular arc surface is transitioned at the intersection with the middle abdominal cavity 11, which can ensure good flowability of the concrete during pouring, and at the same time ensure the strength and stability of the pile body forming;

[0035] The side abdominal cavity 12 has a trapezoidal side wing cavity 13 extending outward in the middle of the side away from the middle abdominal cavity 11, which enhances the lateral support of the support pile body, the outer end surface of one side of the side wing cavity 13 is provided with a groove cavity 14, and the other side is provided with a protruding cavity 15, which provides a mounting structure for mutual connection and fixation between the support piles;

[0036] The mold is designed to consider its bearing capacity, stiffness, stability and the flowability of concrete, so that the formed support pile has high impact strength and aesthetic appearance.

[0037] In one embodiment,

[0038] The mold body 1 described above is divided into an upper steel mold and a lower steel mold which are symmetrically arranged in the mold cavity, and both are semi-cylindrical bodies, which helps to ensure the symmetry and structural stability of the mold, and facilitates uniform flow of concrete during pouring;

[0039] The upper steel mold and the lower steel mold are fixed by locking devices after being symmetrically arranged, which can ensure that the mold does not displace or deform when pouring concrete, and ensure the forming shape and size accuracy of the support pile, and a tongue and groove 16 parallel to the axis of the mold is arranged on the joint surface of the upper steel mold and the lower steel mold; the existence of the tongue and groove 16 is to facilitate the installation and centering of the mold, improve the forming quality of the support pile, and avoid concrete leakage.

[0040] In one embodiment,

[0041] As shown in Figure 5 , the parting surface of the upper steel mold and the lower steel mold is arranged on the vertical axis of the middle abdominal cavity 11, so that the upper steel mold and the lower steel mold form a symmetrical structure, which facilitates the processing of the mold and ensures the stability of the pile forming structure, and the design of the parting surface facilitates the disassembly, cleaning and demolding of the mold.

[0042] In one embodiment,

[0043] As shown in Figure 6 , the parting surface of the upper steel mold and the lower steel mold is parallel to the horizontal axis of the middle abdominal cavity 11, wherein one side of the parting surface is flush with the center of the protruding cavity 15, and the other side of the parting surface is flush with the upper opening of the groove cavity 14;

[0044] The unilateral cavity surface is wide, the die stamping forming is quickly realized, the die forming difficulty is reduced, the die cavity stamping process is avoided, the line clamping is avoided, the pile body forming beauty and consistency are affected, and the geometric precision of the die cavity is ensured.

[0045] In one embodiment,

[0046] The groove cavity 14 cooperates with the convex cavity 15, and the cross-sectional shape is any one of a circular arc, a rectangle or a trapezoid.

[0047] In one embodiment,

[0048] The baffle is arranged at both ends of the die body 1, and the running wheel 2 is arranged at the outer side of the die body 1 in a spaced manner.

[0049] The running wheel 2 is a force supporting point during die operation and an annular track during the circular motion of the die in the centrifugal process.

[0050] In summary,

[0051] The production die of the gourd-shaped supporting pile has the following advantages: the die body is internally provided with a die cavity for pouring concrete, the cross section of the die cavity is in a gourd-shaped structure, the diameter of the side abdominal cavity is smaller than that of the middle abdominal cavity, and a circular arc surface is arranged at the intersection between the side abdominal cavity and the middle abdominal cavity, so that the flowability of the concrete during pouring is ensured, and the strength and stability of the pile body during forming are ensured.

[0052] The side abdominal cavity is externally provided with a trapezoidal side wing cavity at the middle part of the side away from the middle abdominal cavity, the side wing cavity enhances the lateral supporting force of the supporting pile body, the outer end surface of one side of the side wing cavity is provided with a groove cavity, and the other side is provided with a convex cavity, so that an installation structure for mutual connection and fixation between the supporting piles is provided.

[0053] The die takes into account the bearing capacity, rigidity, stability and flowability of the concrete during design, so that the formed supporting pile has high impact resistance and beauty.

[0054] The die has two parting structures and various design modes, and takes into account the processing difficulty and symmetry of the die, so as to ensure the stability of the pile body forming structure.

[0055] The basic principle, main features and advantages of the utility model are shown and described above, and the front, back, left and right are not specified, and are mainly used for more intuitive description of the technical scheme, and do not have a limiting effect. The skilled person in the industry should understand that the above-mentioned embodiments are only for describing the technical concept and characteristics of the utility model, and the purpose is to enable those skilled in the art to understand the content of the utility model and implement it, and cannot limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit and essence of the utility model should be covered within the protection scope of the utility model.

Claims

1. A production mold for a gourd-shaped retaining pile, comprising a mold body (1), wherein a mold cavity for pouring concrete is provided in the mold body (1); Its characteristics are: The cross section of the mold cavity comprises a circular middle cavity (11), and circular side cavities (12) symmetrically arranged on both sides of the middle cavity (11), wherein the side cavities (12) on both sides intersect with the middle cavity (11) and are collinear with the center of the middle cavity (11); The diameter of the side abdominal cavity (12) is smaller than that of the middle abdominal cavity (11), and both side abdominal cavities (12) intersect with the middle abdominal cavity (11) to form a gourd-shaped structure, and the intersection of the two side abdominal cavities (12) and the middle abdominal cavity (11) is transitioned with an arc surface; A trapezoidal side wing cavity (13) is extended outward from the middle of the side abdominal cavity (12) away from the middle abdominal cavity (11), and the intersection of the side wing cavity (13) and the side abdominal cavity (12) is transitioned with an arc surface; A groove cavity (14) parallel to the cavity axis is provided on the outer end surface of the wing cavity (13) on one side, and a convex cavity (15) parallel to the cavity axis is provided on the outer end surface of the wing cavity (13) on the other side.

2. The production mold for a gourd-shaped support pile according to claim 1, characterized in that: The mold body (1) is divided into two parts: an upper steel mold and a lower steel mold symmetrically arranged in the mold cavity, and both are semi-cylindrical. The upper steel mold and the lower steel mold are symmetrical and fixed by a locking device. A tongue and groove (16) parallel to the mold axis is provided on the joint surface of the upper steel mold and the lower steel mold.

3. The production mold for a gourd-shaped supporting pile according to claim 2, characterized in that: The parting surface between the upper steel mold and the lower steel mold is arranged on the vertical axis of the middle belly mold cavity (11).

4. The production mold for a gourd-shaped support pile according to claim 2, characterized in that: The parting surface between the upper steel mold and the lower steel mold is parallel to the transverse axis of the middle belly cavity (11), wherein one side parting surface is flush with the center of the convex cavity (15), and the other side parting surface is flush with the upper opening of the groove cavity (14).

5. The production mold for a gourd-shaped supporting pile according to claim 1, characterized in that: The groove cavity (14) matches the convex cavity (15), and the cross-sectional shape thereof is any one of an arc shape, a rectangle, and a trapezoid.

6. The production mold for a gourd-shaped support pile according to claim 1, characterized in that: Baffles are provided at the two ends of the mold body (1), and running wheels (2) are spaced apart outside the mold body (1).

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