Vibrating outer mold convenient for horizontal demolding

Abstract

The utility model discloses a vibration outer mold convenient for horizontal demolding. Relates to a cement prefabricated pipe mold. The outer side of the first arc-shaped outer mold is provided with at least two first high-rib plates used for being supported on the ground; the second arc-shaped outer mold is detachably and fixedly arranged on the first arc-shaped outer mold; a closed inner cavity is defined by the first arc-shaped outer mold and the second arc-shaped outer mold and arranged on the outer side of the inner mold in a sleeving mode, and a prefabricated pipe pouring cavity is formed by the first arc-shaped outer mold and the second arc-shaped outer mold and the inner mold. The first high-rib plates are fixedly connected with the first arc-shaped outer mold. The first high-rib plates are detachably and fixedly connected with the first arc-shaped outer mold. The first high rib plates are arranged in parallel and fixed into a whole through the transverse connecting plates. According to the utility model, the problem of collision or damage to a pipe orifice during demolding is completely avoided, and finally, the pipe body is separated from the second arc-shaped outer mold.

Description

Technical Field

[0001] The utility model relates to a cement prefabricated pipe mould, in particular to an improvement on the vibrating outer mould structure of the cement prefabricated pipe. Background Art

[0002] At present, there are many processes for making concrete pipes, such as radial extrusion, core mold vibration, centrifugal process, suspension roller process, vertical vibration, etc. The pipe core produced by the vertical vibration process is deeply loved by the owners because of its smooth inner and outer walls and high density after forming.

[0003] At present, when the vertical vibration process is used to produce concrete pipe cores, the bottom mold, outer mold, inner mold and top mold are usually installed in sequence before concrete pouring. After pouring, the split vibration outer mold is separated from the concrete pipe; when the single-piece outer mold is separated, the lifting equipment is on the side of the pipe body, and the single-piece outer mold is separated from the pipe body by tilting the lifting method. This demoulding method is prone to problems such as pipe mouth separation and damage, resulting in subsequent problems such as water leakage at the pipe mouth. Utility Model Content

[0004] In view of the above problems, the utility model provides a vibrating outer mold which is compact in structure, convenient for vertical pouring and horizontal demoulding, and thus improves the demoulding qualification rate and is convenient for horizontal demoulding.

[0005] The technical solution of the utility model is:

[0006] Vibrating outer mold for horizontal demoulding, including:

[0007] A first arc-shaped outer mold, with at least two first high-rib plates on the outer side for supporting the ground;

[0008] The second arc-shaped outer mold is detachably fixed on the first arc-shaped outer mold; the first arc-shaped outer mold and the second arc-shaped outer mold form a closed inner cavity, which is sleeved on the outer side of the inner membrane to form a prefabricated pipe casting cavity with the inner membrane.

[0009] Specifically, a plurality of the first high-rib plates are fixedly connected to the first arc-shaped outer mold respectively.

[0010] Specifically, a plurality of the first high-rib plates are respectively detachably fixedly connected to the first arc-shaped outer mold.

[0011] Specifically, a plurality of the first high-rib plates are arranged in parallel and fixed into one by a transverse connecting plate.

[0012] Specifically, the first high-rib plate has a semi-annular structure.

[0013] Specifically, the first high-rib plate is in a rectangular structure, and a curved groove adapted to the first curved outer mold is provided on the top.

[0014] Specifically, a plurality of lifting holes are provided on the first high-rib plate.

[0015] Specifically, the outer side of the second arc-shaped outer mold is provided with no less than two second high-rib plates for supporting the ground.

[0016] Specifically, a plurality of lifting holes 2 are provided on the second high-rib plate.

[0017] Specifically, the top of the inner side of the vibration outer mold is provided with a removable and fixed socket ring;

[0018] The outer side of the plug ring is connected to the die mouth of the vibrating outer die, and a plurality of arc-shaped protrusions for preparing the rubber ring grooves of the pipe body are arranged on the inner side wall facing the prefabricated pipe casting cavity.

[0019] The vibrating outer mold of the utility model adopts a split structure, including a first arc-shaped outer mold and a second arc-shaped outer mold, and the connection between the two is detachably fixed by a plurality of connecting pieces. The outer side of the first arc-shaped outer mold adopts a plurality of first high-rib plates for supporting the ground; a plurality of hoisting holes are arranged on the first high-rib plates. After the tube body is formed, the vibrating outer mold is lifted out of the inner mold together with the tube body, and placed horizontally on the ground; the bolts used for fixing the connection between the first arc-shaped outer mold and the second arc-shaped outer mold are removed, and the second arc-shaped outer mold is directly lifted upward by the overhead crane equipment to separate the second arc-shaped outer mold from the tube body; the problem of demoulding collision or damage to the tube mouth is completely avoided, and finally the tube body is separated from the second arc-shaped outer mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the vibration outer mold.

[0021] Figure 2 This is a schematic diagram of the structure when one of the curved outer molds is placed horizontally on the ground.

[0022] Figure 3 This is a structural diagram of a high-ribbed plate embodiment 1.

[0023] Figure 4 This is a structural diagram of a second embodiment of a high-ribbed plate.

[0024] Figure 5 This is a structural diagram of the third embodiment of the high-ribbed plate.

[0025] Figure 6 It is a schematic diagram of the cross-sectional structure of the socket ring;

[0026] In the figure, 100 is the first arc-shaped outer mold, 110 is the first high-rib plate, 111 is the first lifting hole, and 120 is the horizontal connecting plate.

[0027] 200 is the second arc outer mold, 210 is the second high-rib plate,

[0028] 300 is a plug ring, 310 is an arc-shaped protruding portion, 320 is an arc-shaped closing portion, and 330 is a notch portion. DETAILED DESCRIPTION

[0029] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0030] In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "vertical", "horizontal", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

[0031] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] Reference below Figure 1-6 Describe the embodiments of the utility model;

[0033] Embodiment 1

[0034] Vibrating outer mold for horizontal demoulding, including:

[0035] The first arc-shaped outer mold 100 is provided with a plurality of first high-rib plates 110 for supporting the ground on the outer side; the first high-rib plates 110 are respectively fixedly connected to the first arc-shaped outer mold 100. The first high-rib plates 110 are provided with a plurality of hoisting holes 111.

[0036] In this case, several includes one or more; when a high-rib plate is used, the first high-rib plate 110 is located in the middle of the first arc-shaped outer mold 100, and the stability when set horizontally is improved by increasing the thickness.

[0037] The second arc-shaped outer mold 200 is detachably fixed on the first arc-shaped outer mold 100; the first arc-shaped outer mold 100 and the second arc-shaped outer mold 200 form a closed inner cavity, which is sleeved on the outer side of the inner membrane to form a prefabricated pipe casting cavity together with the inner membrane.

[0038] The method of using the first embodiment includes the following steps:

[0039] 1) After the tube body is formed, the vibrating outer mold and the tube body are lifted out of the inner mold and placed horizontally on the ground;

[0040] 2) Remove the bolts used for fixing the first arc-shaped outer mold 100 and the second arc-shaped outer mold 200, and directly lift the second arc-shaped outer mold 200 upwards by means of a crane, so that the second arc-shaped outer mold 200 is separated from the tube body;

[0041] 3.1) Use a special lifting device to lift the tube body and separate the tube body from the first arc-shaped outer mold 100 at the bottom;

[0042] 3.2) When a plurality of second high-rib plates 210 for ground support are provided on the outer side of the second arc-shaped outer mold 200, the tube body is turned over, and the hook is inserted into the second lifting hole of the second arc-shaped outer mold 200 to move the second arc-shaped outer mold 200 upward and separate from the tube body.

[0043] In this embodiment, the first high-rib plate 110 is a semi-annular structure;

[0044] If it is necessary to prevent the semi-circular high-ribbed plate from shaking, it can be stabilized by inserting a wooden plug or the like; if it is necessary to flip the first arc-shaped outer mold 100 located at the bottom of the tube body to the top of the tube body, it can be pushed and turned by the semi-circular high-ribbed plate, and necessary protective measures can be taken on the ground at this time.

[0045] Embodiment 2

[0046] This embodiment further expands the high-rib plate structure:

[0047] The first high-rib plate 110 is configured as a rectangular structure, and an arc-shaped groove adapted to the first arc-shaped outer mold 100 is provided on the top to improve the stability of the vibrating outer mold after being placed horizontally.

[0048] Embodiment 3

[0049] This embodiment further expands the connection method between the high-rib plate and the arc-shaped outer mold:

[0050] The first high-rib plates 110 are respectively detachably fixedly connected to the first arc-shaped outer mold 100 .

[0051] In this embodiment, a plurality of first high-ribbed plates 110 are pre-arranged on a horizontal plane, and then the vibrating outer mold is horizontally hung to the top of the plurality of first high-ribbed plates 110, and disassembly, demoulding and other operations are performed in sequence.

[0052] For further optimization, several of the first high-rib plates 110 are arranged in parallel and fixed together by a transverse connecting plate 120, so as to improve the stability of the vibration outer mold when it is placed horizontally, and a limiting slot adapted to the first high-rib plate 110 can be added to the outer side of the vibration outer mold.

[0053] The vibration outer mold structure of this case is further optimized:

[0054] A socket ring 300 is detachably fixedly arranged at the top of the inner side of the vibration outer mold;

[0055] The outer side of the socket ring 300 is connected to the mold mouth of the vibrating outer mold, and a plurality of arc-shaped protrusions 310 for preparing the rubber ring grooves of the pipe body are provided toward the inner wall of the prefabricated pipe casting cavity, so that a groove for placing the rubber ring is formed at the port of the formed pipe body. When the pipe body is installed, the sealing of the socket between the pipe bodies is improved.

[0056] The inner side of the spigot ring 300 is an inclined surface, and its diameter decreases from bottom to top (except for the area of ​​several arc-shaped protrusions 310), so as to facilitate the separation of the spigot ring 300 from the formed tube body.

[0057] The inner top corner of the socket ring 300 is provided with an arc-shaped closing portion 320 extending toward the casting cavity of the prefabricated pipe, thereby improving the quality of the top corner of the prefabricated pipe.

[0058] A notch portion 330 is provided at the outer bottom of the socket ring 300 , and an inner lining support portion adapted to the notch portion 330 is provided on the inner side wall of the vibration outer mold.

[0059] Regarding the contents disclosed in this case, there are a few points that need to be explained:

[0060] (1) The drawings of the embodiments disclosed in this case only involve the structures involved in the embodiments disclosed in this case. Other structures can refer to the general design;

[0061] (2) In the absence of conflict, the embodiments and features of the embodiments disclosed in this case may be combined with each other to obtain new embodiments;

[0062] The above are only specific implementation methods disclosed in this case, but the protection scope of the present disclosure is not limited thereto. The protection scope disclosed in this case should be based on the protection scope of the claims.

Claims

1. A vibrating outer mold for easy horizontal demoulding, characterized in that: include: A first arc-shaped outer mold (100), the outer side of which is provided with a plurality of first high-rib plates (110) for supporting the ground; The second arc-shaped outer mold (200) is detachably fixedly arranged on the first arc-shaped outer mold (100); the first arc-shaped outer mold (100) and the second arc-shaped outer mold (200) enclose a closed inner cavity, which is sleeved on the outer side of the inner membrane to form a prefabricated pipe casting cavity together with the inner membrane.

2. The vibrating outer mold for facilitating horizontal demoulding according to claim 1, characterized in that: A plurality of the first high-rib plates (110) are respectively fixedly connected to the first arc-shaped outer mold (100).

3. The vibrating outer mold for facilitating horizontal demoulding according to claim 1, characterized in that: The plurality of first high-rib plates (110) are respectively detachably fixedly connected to the first arc-shaped outer mold (100).

4. The vibrating outer mold for facilitating horizontal demoulding according to claim 3, characterized in that: A plurality of the first high-rib plates (110) are arranged in parallel and fixed into one piece via a transverse connecting plate (120).

5. The vibrating outer mold for facilitating horizontal demoulding according to claim 1, characterized in that: The first high-rib plate (110) has a semi-annular structure.

6. The vibrating outer mold for facilitating horizontal demoulding according to claim 1, characterized in that: The first high-rib plate (110) has a rectangular structure, and a top is provided with an arc-shaped groove adapted to the first arc-shaped outer mold (100).

7. The vibrating outer mold for facilitating horizontal demoulding according to claim 1, characterized in that: The first high-rib plate (110) is provided with a plurality of lifting holes (111).

8. The vibrating outer mold for facilitating horizontal demoulding according to claim 1, characterized in that: A plurality of second high-rib plates (210) for supporting the ground are provided on the outer side of the second arc-shaped outer mold (200).

9. The vibrating outer mold for facilitating horizontal demoulding according to claim 8, characterized in that: The second high-rib plate (210) is provided with a plurality of second lifting holes.

10. The vibrating outer mold for facilitating horizontal demoulding according to claim 1, characterized in that: A socket ring (300) detachably fixedly arranged at the top of the inner side of the vibration outer mold; The outer side of the plug ring (300) is connected to the die opening of the vibrating outer die, and a plurality of arc-shaped protrusions (310) for preparing the rubber ring grooves of the pipe body are provided on the inner side wall facing the prefabricated pipe casting cavity.

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