Tenon part side die of open-web sheet pile

By using a stacked combination structure of upper, middle and lower molds, the problem of unevenness caused by the easy deformation of soft molds is solved, achieving high-precision molding and convenient demolding, thus improving construction efficiency and safety.

CN223749910UActive Publication Date: 2026-01-02ZHAODI GROUP CO LTD
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Patent Information

Application Number
CN202423317435.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-02
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In the current production process of mortise and tenon structures, soft molds are prone to deformation, resulting in uneven surfaces, which affects the accuracy and convenience of construction. Furthermore, the demolding process is time-consuming and labor-intensive, and can negatively impact health.

Method used

The upper mold, middle mold and lower mold are stacked and combined to form a dovetail tenon structure. Combined with positioning holes and stretching device, it is easy to assemble and demold, and avoids the use of soft mold.

Benefits of technology

It improves the accuracy of molded products, facilitates demolding, reduces manpower and material consumption, and enhances construction efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a tenon part side die of an open web sheet pile, which comprises a lower die, a middle die and an upper die, the middle die is arranged above the lower die, the upper die is arranged above the middle die, the lower die is provided with a first protruding block, the upper die is provided with a second protruding block, a groove is formed between the first protruding block and the second protruding block, one end of the middle die extends into the groove to form a protruding part, and the other end of the middle die extends into the protruding part. One side of the middle die is connected with the fixing block, and the upper die and the lower die abut against the fixing block. The upper die, the middle die and the lower die are stacked and combined, soft die forming is not needed, deformation is not prone to occurring, and the accuracy of formed products is high; in addition, demolding is convenient, and use is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a sheet pile mold technical field especially relates to a mortise part side mould of open web sheet pile. BACKGROUND

[0002] At present, the mortise structure of the common sheet pile is generally dovetail groove type structure, and the left and right sides of the forming mold are formed by the outside hard inner mold during the production process. The soft rubber inner mold is arranged at the mortise structure part. The mold combination structure ensures that the qualified mortise structure sheet pile can be produced. During the mold removal process, the hard mold is first withdrawn from the left and right sides, and then the soft mold made of rubber material is removed. The disassembly process will not cause serious damage to the mortise part. However, when the mold produces the sheet pile, the soft mold on the inner side will be elastically deformed. During the pouring of concrete, the sheet pile mortise structure part is prone to impact, resulting in unevenness of the mortise structure part. During the construction process, it is difficult to ensure the accuracy and convenience of construction. The thickness of the mortise part at some positions is often greater than the size of the mortise groove, which will cause the mortise structure part to be unable to be smoothly constructed, and the parts need to be detected and polished again, which will consume a lot of manpower and time, affect the construction progress, and the concrete dust generated during the polishing process will also adversely affect the health of the workers. SUMMARY

[0003] Therefore, the utility model aims at solving the problem that the soft mold structure for producing the mortise structure cannot guarantee the flatness of the mortise part, which affects the construction or even makes it difficult to construct.

[0004] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0005] A mortise part side mold of open web sheet pile, comprising a lower mold, a middle mold and an upper mold, the middle mold is located above the lower mold, and the upper mold is located above the middle mold, the lower mold has a first protruding block, the upper mold has a second protruding block, a groove is formed between the first protruding block and the second protruding block, one end of the middle mold protrudes into the groove to form a protruding part, one side of the middle mold is connected with a fixed block, and the upper mold and the lower mold abut against the fixed block.

[0006] In some embodiments, the first protruding block has a first inclined surface, the second protruding block has a second inclined surface, the first and second inclined surfaces are oppositely arranged, and the cross-sectional width of the groove gradually decreases from left to right.

[0007] In some embodiments, the fixed block and the upper mold have positioning holes, and the positioning holes are provided with connecting pieces.

[0008] In some embodiments, the connecting piece is U-shaped.

[0009] In some embodiments, the fixed block is connected with a second stretching device, and the second stretching device drives the fixed block to move in a horizontal direction.

[0010] In some embodiments, the fixed block is provided with a slide rail at the bottom, and the fixed block moves along the slide rail.

[0011] In some embodiments, the second stretching device is fixed on a support.

[0012] In some embodiments, the upper die and the lower die are symmetrically arranged about the middle die.

[0013] The tenon part side mold of the hollow slab pile has the following advantages:

[0014] The tenon part side mold of the hollow slab pile has the following advantages: BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0016] Figure 1 is a schematic view of the tenon part side mold of the hollow slab pile provided by the embodiments of the present application;

[0017] Figure 2 is an enlarged view of part A in the embodiments of the present application. Figure 1

[0018] In the drawings:

[0019] 5, connecting piece; 21, lower die; 22, middle die; 23, upper die; 24, groove; 211, first protruding block; 220, protruding part; 224, second stretching device; 225, slide rail; 232, second protruding block; 2111, first inclined surface; 2321, second inclined surface. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application, and obviously, the described embodiments are only some embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0021] ​<Example 1>

[0022] like Figures 1 to 2 As shown in the figure, this embodiment provides a tenon side mold for a hollow sheet pile, including a lower mold 21, a middle mold 22, and an upper mold 23. The middle mold 22 is located above the lower mold 21, and the upper mold 23 is located above the middle mold 22. The lower mold 21 has a first protrusion 211, and the upper mold 23 has a second protrusion 232. A groove 24 is formed between the first protrusion 211 and the second protrusion 232. One end of the middle mold 22 extends into the groove 24 to form a protrusion 220. One side of the middle mold 22 is connected to a fixing block 221, and the upper mold 23 and the lower mold 21 abut against the fixing block 221. In the above technical solution, when producing sheet piles, the dovetail tenon structure for sheet pile production can be formed by stacking the lower, middle, and upper molds from bottom to top. At the same time, it facilitates the assembly and disassembly of multiple molds and makes demolding easier. By setting the protrusion 220, it is convenient to form a water-stop groove on the sheet pile during production.

[0023] Furthermore, the first protrusion 211 has a first inclined surface 2111, and the second protrusion 232 has a second inclined surface 2321. The first and second inclined surfaces are arranged opposite to each other, and the cross-sectional width of the groove gradually decreases from left to right, thereby forming a dovetail groove shape. Specifically, the lower right side of the lower mold 21 extends the first protrusion to the right, and the upper surface of the first protrusion slopes upward from left to right to form the first inclined surface 2111. The upper right side of the upper mold 23 extends the second protrusion to the right, and the lower surface of the second protrusion slopes downward from left to right to form the second inclined surface 2321.

[0024] Furthermore, the fixing block 221 and the upper mold 23 have positioning holes, namely positioning hole 222 and positioning hole 231, respectively, and a connector 5 is provided in the positioning holes. The connector is U-shaped, and the U-shaped connector is inserted upside down to fix the top right side of the fixing block 221 and the upper mold 23.

[0025] Furthermore, the fixing block 221 is connected to the second stretching device 224. The second stretching device 224 drives the fixing block 221 to move in the horizontal direction, thereby facilitating the pulling of the fixing block 221 during demolding. The second stretching device 224 can be an existing stretching device such as an electric telescopic rod.

[0026] Furthermore, the bottom of the fixing block 221 is provided with a slide rail 225, and the fixing block 221 moves along the slide rail 225 to facilitate the movement of the fixing block 221. The second tensioning device 224 is fixed on the bracket 223.

[0027] Furthermore, the upper mold 23 and the lower mold 21 are symmetrically arranged about the middle mold 22, which facilitates assembly.

[0028] In the above embodiment, when demolding, the connection between the fixed block 221 and the upper die 23 is removed, the upper die 23 is first lifted and moved away through the lifting mechanism; the middle die 22 is stretched along the slide rail 225 to the left through the second stretching device 224; then the sheet pile is hoisted to the storage workshop, and finally the lower die 21 is moved.

[0029] The tenon part side die of the hollow sheet pile provided by the embodiment does not need to use a soft film to form, is not easy to deform, has high forming product accuracy, is convenient to demold, and is convenient to use.

[0030] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A tenon side form for a hollow sheet pile, characterized in that, The mold comprises a lower mold, a middle mold and an upper mold, the middle mold is above the lower mold, and the upper mold is above the middle mold, the lower mold has a first protruding block, the upper mold has a second protruding block, a groove is formed between the first protruding block and the second protruding block, one end of the middle mold extends into the groove to form a protruding part, one side of the middle mold is connected with a fixed block, and the upper mold and the lower mold abut against the fixed block.

2. The tenon side form of a hollow web sheet pile according to claim 1, characterized in that, The first protruding block has a first inclined surface, the second protruding block has a second inclined surface, and the first inclined surface and the second inclined surface are oppositely arranged, and the cross-sectional width of the groove gradually decreases from left to right.

3. The tenon side form of a hollow web sheet pile according to claim 2, characterized in that, The fixed block and the upper mold have positioning holes, and the positioning holes are provided with connecting pieces.

4. The tenon side form for open web sheet piles according to claim 3, characterized in that, The connecting pieces are U-shaped.

5. The tenon side form for a hollow web sheet pile according to claim 1, characterized in that, The fixed block is connected with a second stretching device, and the second stretching device drives the fixed block to move in the horizontal direction.

6. The tenon side form for open web sheet piles according to claim 5, characterized in that, The bottom of the fixed block is provided with a slide rail, and the fixed block moves along the slide rail.

7. The tenon side form of a hollow web sheet pile according to claim 6, characterized in that The second stretching device is fixed on a support.

8. The tenon side form for a hollow web sheet pile according to claim 1, characterized in that, The upper mold and the lower mold are symmetrically arranged about the middle mold.