Mold device for cement culvert pipe production

Abstract

The utility model discloses a mould device for cement culvert pipe production, which comprises a mould body, the inner wall of the bottom of the mould body is fixedly connected with a fixed cylinder, a cavity is formed between the fixed cylinder and the mould body, and the inner wall of the fixed cylinder is rotatably connected with a rotating shaft. An output shaft of the motor rotates to drive the rotating shaft to rotate, the rotating shaft rotates to drive the fixing plate to rotate, when the fixing plate makes contact with the motor, rotation of the fixing plate enables the motor to deviate and enables the rotating cylinder to rotate, rotation of the rotating cylinder enables the knocking plate to be disengaged from the inner wall of the fixing cylinder, and the torsion spring deforms; and a torsion spring is reset, so that a motor and a rotating cylinder are reset, then a knocking plate is reset and knocks the inner wall of a fixed cylinder, concrete in a cavity is evenly distributed, and the situation that bubbles are doped in the concrete in the cavity, consequently, air holes exist in the manufactured cement culvert pipe, and the quality is affected is avoided.

Description

Technical Field

[0001] The utility model relates to the field of cement culvert production, in particular to a mold device used for cement culvert production. Background Art

[0002] A culvert refers to a pipe buried below the ground, cast with reinforced concrete, commonly known as a cement pipe. It is used as a water diversion pipe under the entire cofferdam dam and is generally used as a water transmission pipe. At present, most cities in my country use cement pipes as culverts for water supply and drainage pipes. Cement culverts need to be made using culvert molds.

[0003] The present application is an improvement on the prior art. In the prior art, when the existing cement culvert mold is used, after the cement concrete is poured, the concrete is unevenly distributed, bubbles are easily present in the concrete, and the cement culverts produced are prone to air holes, which reduces the quality of the produced cement culverts. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a mold device for cement culvert production.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A mold device for cement culvert production comprises a mold body, wherein a fixed cylinder is fixedly connected to the bottom inner wall of the mold body, a cavity is formed between the fixed cylinder and the mold body, the inner wall of the fixed cylinder is rotatably connected to a rotating shaft, and the rotating shaft is rotatably connected to the mold body, a plurality of equidistantly distributed fixed plates are fixedly connected to the outer wall of the rotating shaft, a plurality of groups of equidistantly distributed fixed rods are fixedly connected to the inner wall direction of the fixed cylinder, the number of the fixed rods is two in each group, the sides of two fixed rods close to each other are rotatably connected to fixed columns, a rotating cylinder is fixedly connected between the two fixed columns, a motor is fixedly connected to the side of the rotating cylinder close to the rotating shaft, a knocking plate is fixedly connected to the rotating cylinder, and the knocking plate abuts against the inner wall of the fixed cylinder.

[0007] As a further solution of the utility model: a torsion spring is sleeved on the outside of the fixing column, one end of the torsion spring is fixedly connected to the rotating drum, and the other end of the torsion spring is fixedly connected to the fixing rod.

[0008] As a further solution of the utility model: a motor is fixedly connected to the bottom outer wall of the mold body, and the output shaft of the motor is fixedly connected to the rotating shaft.

[0009] As a further solution of the utility model: the top of the fixed cylinder is abutted with a cover plate, and the cover plate is abutted with the mold body, and the bottom of the cover plate is fixedly connected with a fixing ring, and the fixing ring is adapted to the cavity.

[0010] As a further solution of the utility model: the outer wall of the mold body is fixedly connected with symmetrically distributed cylinders, the driving end of the cylinder is fixedly connected with a connecting block, and the connecting block is fixedly connected to the cover plate.

[0011] The utility model has the following beneficial effects:

[0012] In the utility model, when in use, concrete is poured into the cavity, the motor is started, the output shaft of the motor rotates to drive the rotating shaft to rotate, the rotating shaft rotates to drive the fixed plate to rotate, when the fixed plate contacts the motor, the rotation of the fixed plate will cause the motor to deviate and cause the rotating drum to rotate, the rotation of the rotating drum causes the knocking plate to separate from the inner wall of the fixed drum, the torsion spring is deformed, and when the fixed plate rotates to pass over the motor, the torsion spring is reset to reset the motor and the rotating drum, and then the knocking plate is reset and knocks the inner wall of the fixed drum, so that the concrete in the cavity is evenly distributed, and bubbles are avoided in the concrete in the cavity, which causes the produced cement culvert to have air holes that affect the quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a structural schematic diagram of a mold device for cement culvert production proposed by the utility model;

[0014] Figure 2 This is a top view of a fixed cylinder of a mold device for cement culvert production proposed by the utility model;

[0015] Figure 3 For the utility model Figure 1 A is an enlarged structural diagram of FIG.

[0016] Legend:

[0017] Mold body 1, fixed cylinder 2, cavity 3, rotating shaft 4, fixed plate 5, motor 6, fixed rod 7, knocking plate 8, rotating cylinder 9, fixed column 10, torsion spring 11, fixed ring 12, cylinder 13, connecting block 14, cover plate 15. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply 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 of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, 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 elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0020] Reference Figure 1-3 The utility model provides a mold device for cement culvert production, comprising a mold body 1, a fixed cylinder 2 is fixedly connected to the bottom inner wall of the mold body 1, a cavity 3 is formed between the fixed cylinder 2 and the mold body 1, the inner wall of the fixed cylinder 2 is rotatably connected to a rotating shaft 4, and the rotating shaft 4 is rotatably connected to the mold body 1, a plurality of equally distributed fixed plates 5 are fixedly connected to the outer wall of the rotating shaft 4, a plurality of groups of equally distributed fixed rods 7 are fixedly connected to the inner wall direction of the fixed cylinder 2, the number of the fixed rods 7 is two in each group, the two fixed rods 7 are rotatably connected to the sides close to each other with fixed columns 10, a rotating cylinder 9 is fixedly connected between the two fixed columns 10, a motor 6 is fixedly connected to the side of the rotating cylinder 9 close to the rotating shaft 4, and a fixed connection 6 is fixedly connected to the rotating cylinder 9. A knocking plate 8 is connected, and the knocking plate 8 abuts against the inner wall of the fixed cylinder 2, a torsion spring 11 is sleeved on the outside of the fixed column 10, one end of the torsion spring 11 is fixedly connected to the rotating cylinder 9, and the other end of the torsion spring 11 is fixedly connected to the fixed rod 7, the bottom outer wall of the mold body 1 is fixedly connected to the motor 6, and the output shaft of the motor 6 is fixedly connected to the rotating shaft 4, the top of the fixed cylinder 2 abuts against the cover plate 15, and the cover plate 15 abuts against the mold body 1, the bottom of the cover plate 15 is fixedly connected with a fixing ring 12, and the fixing ring 12 is adapted to the cavity 3, the outer wall of the mold body 1 is fixedly connected with symmetrically distributed cylinders 13, the driving end of the cylinder 13 is fixedly connected with a connecting block 14, and the connecting block 14 is fixedly connected to the cover plate 15.

[0021] Working principle:

[0022] In the present application, when in use, concrete is poured into the cavity 3, the motor 6 is started, the output shaft of the motor 6 rotates to drive the rotating shaft 4 to rotate, the rotating shaft 4 rotates to drive the fixed plate 5 to rotate, when the fixed plate 5 contacts the motor 6, the rotation of the fixed plate 5 will cause the motor 6 to deviate and cause the rotating drum 9 to rotate, the rotation of the rotating drum 9 causes the knocking plate 8 to separate from the inner wall of the fixed cylinder 2, the torsion spring 11 is deformed, and when the fixed plate 5 rotates to pass over the motor 6, the torsion spring 11 is reset to reset the motor 6 and the rotating drum 9, and then the knocking plate 8 is reset and the inner wall of the fixed cylinder 2 is knocked, so that the concrete in the cavity 3 is evenly distributed, avoiding the mixing of bubbles in the concrete in the cavity 3, resulting in the presence of pores in the manufactured cement culvert, affecting the quality.

[0023] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A mold device for cement culvert production, comprising a mold body (1), characterized in that: A fixed cylinder (2) is fixedly connected to the inner wall of the bottom of the mold body (1), a cavity (3) is formed between the fixed cylinder (2) and the mold body (1), the inner wall of the fixed cylinder (2) is rotatably connected to a rotating shaft (4), and the rotating shaft (4) is rotatably connected to the mold body (1), the outer wall of the rotating shaft (4) is fixedly connected to a plurality of equidistantly distributed fixed plates (5), the inner wall of the fixed cylinder (2) is fixedly connected to a plurality of groups of equidistantly distributed fixed rods (7), the number of the fixed rods (7) is two in each group, the sides of the two fixed rods (7) close to each other are rotatably connected to fixed columns (10), a rotating cylinder (9) is fixedly connected between the two fixed columns (10), the side of the rotating cylinder (9) close to the rotating shaft (4) is fixedly connected to a motor (6), a knocking plate (8) is fixedly connected to the rotating cylinder (9), and the knocking plate (8) abuts against the inner wall of the fixed cylinder (2).

2. A mold device for cement culvert production according to claim 1, characterized in that: A torsion spring (11) is sleeved on the outside of the fixed column (10), one end of the torsion spring (11) is fixedly connected to the rotating drum (9), and the other end of the torsion spring (11) is fixedly connected to the fixed rod (7).

3. The mold device for cement culvert production according to claim 1 is characterized in that: A motor (6) is fixedly connected to the bottom outer wall of the mold body (1), and an output shaft of the motor (6) is fixedly connected to the rotating shaft (4).

4. The mold device for cement culvert production according to claim 1 is characterized in that: The top of the fixed cylinder (2) is butted against a cover plate (15), and the cover plate (15) is butted against the mold body (1); the bottom of the cover plate (15) is fixedly connected to a fixing ring (12), and the fixing ring (12) is adapted to the cavity (3).

5. The mold device for cement culvert production according to claim 1, characterized in that: The outer wall of the mold body (1) is fixedly connected to symmetrically distributed cylinders (13), the driving end of the cylinder (13) is fixedly connected to a connecting block (14), and the connecting block (14) is fixedly connected to the cover plate (15).

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