Mold closing device for prestressed concrete pipe pile production

Abstract

The utility model relates to the technical field of mold closing devices, and provides a mold closing device for prestressed concrete pipe pile production, which comprises a moving component and a supporting structure, the supporting structure is fixed at the top end of the moving component, a mold closing component is fixed at the top end of the supporting structure, and a central component is arranged in the mold closing component. Through the arrangement of the sliding mechanism, after the concrete pipe pile is formed, the fixing blocks are loosened, the mold bodies on the two sides are separated, then the mold bodies are pulled outwards, the friction force between the first sliding block and the base and between the second sliding block and the base can be reduced through balls at the bottom ends of the first sliding block and the second sliding block, and therefore the concrete pipe pile is formed. According to the mold closing device for prestressed concrete pipe pile production, the mold body is better moved, more labor is saved during movement, the function that the mold closing device has the function of facilitating movement and separation of the mold body is achieved, and the use convenience of the mold closing device for prestressed concrete pipe pile production is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mold clamping devices, in particular to a mold clamping device for producing prestressed concrete pipe piles. Background Art

[0002] With the acceleration of urbanization and the continuous advancement of infrastructure construction, the demand for prestressed concrete pipe piles is gradually increasing. As a widely used basic building material, prestressed concrete pipe piles have important applications in bridges, docks, tunnels and other projects. It is necessary to design a mold clamping device for the production of prestressed concrete pipe piles;

[0003] To this end, the patent with publication number CN107962663A discloses a prestressed concrete pipe pile mold device, including an upper cover mold, a lower cover mold, a tensioning plate, and a tensioning screw; the tensioning plate is disc-shaped as a whole, and a straight-line notch is opened from the center of the disc downward; the tensioning plate is welded to the upper cover mold; the tensioning screw is passed through the center of the tensioning plate disc; the tensioning plate includes an inner ring and an outer ring, and the diameter of the inner ring is smaller than the diameter of the outer ring; the inner ring is 10mm thicker than the outer ring. The present invention fully demonstrates its superior performance in the production process, greatly improving the production safety and production efficiency of pipe piles, while saving production costs. The process is simple and practical, production safety is guaranteed, and the physical energy consumption of employees is saved, while improving production efficiency;

[0004] Although the concrete pipe pile mold device described above is simple in process and highly practical, it is difficult to remove the mold after the pipe pile is formed. Therefore, it is necessary to design a mold assembly device for concrete pipe pile production that can facilitate mold removal. Utility Model Content

[0005] The utility model aims to provide a mold clamping device for prestressed concrete pipe pile production, which is used to solve the defect that the existing concrete pipe pile mold device has certain difficulty in demoulding after the pipe pile is formed.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a mold clamping device for the production of prestressed concrete pipe piles, comprising a moving assembly and a supporting structure;

[0007] A supporting structure is fixed on the top of the moving component, a clamping component is fixed on the top of the supporting structure, and a central component is arranged inside the clamping component;

[0008] The moving assembly includes a base and a sliding mechanism, the sliding mechanism is arranged on both sides of the top of the base, the sliding mechanism includes a first sliding groove, a first sliding block, a ball, a second sliding groove and a second sliding block, the first sliding groove is opened at the middle position of both sides of the top of the base, the top of the base on both sides of the first sliding groove is opened with a second sliding groove, the first sliding groove is arranged inside the first sliding block, the second sliding groove is arranged inside the second sliding block, and the bottom ends of the first sliding block and the second sliding block are arranged with ball;

[0009] The central component comprises a connecting plate and a central column. The central column is arranged inside the mold body, and the connecting plate is fixed to one end of the central column.

[0010] Preferably, the main cross-sections of the first sliding block and the second sliding block are designed to be "T"-shaped, and the first sliding block and the base form a sliding structure through the first sliding groove.

[0011] Preferably, the balls are distributed at equal intervals on the bottom ends of the first sliding block and the second sliding block, and the second sliding blocks are distributed symmetrically on both sides of the base.

[0012] Preferably, the second sliding block and the base form a sliding structure through a second sliding groove, and the second sliding blocks are symmetrically distributed on both sides of the first sliding block.

[0013] Preferably, the support structure includes a support block, a support plate and a surrounding plate, the support block is fixed to the top end of the first sliding block and the second sliding block, the top end of the support block is fixed with a support plate, and one side of the top end of the support plate is fixed with a surrounding plate.

[0014] Preferably, the support blocks are symmetrically distributed on both sides of the base, and the enclosure panels are symmetrically distributed on both sides of the base.

[0015] Preferably, the mold clamping assembly includes a hopper, a fixed block and a mold body, the mold body is fixed to the top of the support plate, a hopper is fixed at the middle position of the top of the mold body, and fixed blocks are fixed on both sides of the top of the mold body.

[0016] The utility model provides a mold clamping device for the production of prestressed concrete pipe piles, which has the advantages of:

[0017] By providing a sliding mechanism, after the concrete pipe pile is formed, the fixed block is loosened to separate the mold bodies on both sides, and then the mold body is pulled outward. The mold body can pass through the balls at the bottom ends of the first sliding block and the second sliding block, reducing the friction between the first sliding block and the second sliding block and the base, so that the mold body can be moved better and more labor-saving when moving, so that the device has the function of facilitating the movement and separation of the mold body, and improves the convenience of the clamping device for the production of prestressed concrete pipe piles when in use;

[0018] By providing a supporting structure, the supporting plate and the enclosure are fixed to each other, so that the outer side of the mold body can be surrounded, thereby increasing the stability of the mold body when moving, realizing the supporting and stabilizing functions of the device, and improving the safety of the clamping device for prestressed concrete pipe pile production when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0021] Figure 3 It is a side cross-sectional structural schematic diagram of the utility model;

[0022] Figure 4 It is a schematic diagram of the three-dimensional structure of the side cross-section of the utility model;

[0023] Figure 5 It is a schematic diagram of the top structure of the utility model.

[0024] Explanation of the reference numerals in the figure: 1. Moving component; 101. Base; 102. Sliding mechanism; 1021. First sliding groove; 1022. First sliding block; 1023. Ball; 1024. Second sliding groove; 1025. Second sliding block; 2. Support structure; 201. Support block; 202. Support plate; 203. Enclosure; 3. Center component; 301. Connecting plate; 302. Center column; 4. Mold clamping component; 401. Hopper; 402. Fixed block; 403. Mold body. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-Figure 5 The utility model provides a mold clamping device for prestressed concrete pipe pile production, which includes a moving component 1 and a supporting structure 2.

[0027] Reference Figure 1-Figure 5 The moving assembly 1 includes a base 101 and a sliding mechanism 102. The sliding mechanisms 102 are arranged on both sides of the top of the base 101. The sliding mechanism 102 includes a first sliding groove 1021, a first sliding block 1022, a ball 1023, a second sliding groove 1024 and a second sliding block 1025. The first sliding groove 1021 is opened at the middle position of both sides of the top of the base 101. The top of the base 101 on both sides of the first sliding groove 1021 is provided with a second sliding groove 1024. The first sliding groove 1021 is provided with a first sliding block 1022, and the second sliding groove 1024 is provided with a second sliding block 1025. The bottom ends of the moving block 1022 and the second sliding block 1025 are both provided with ball bearings 1023. The main view cross-sections of the first sliding block 1022 and the second sliding block 1025 are designed in a "T" shape. The first sliding block 1022 and the base 101 form a sliding structure through the first sliding groove 1021. The ball bearings 1023 are evenly distributed at the bottom ends of the first sliding block 1022 and the second sliding block 1025. The second sliding block 1025 is symmetrically distributed on both sides of the base 101. The second sliding block 1025 and the base 101 form a sliding structure through the second sliding groove 1024. The second sliding block 1025 is symmetrically distributed on both sides of the first sliding block 1022.

[0028] After the concrete pipe pile is formed, the fixing block 402 is loosened to separate the mold bodies 403 on both sides. Then, the mold body 403 is pulled outward. The mold body 403 can pass through the balls 1023 at the bottom of the first sliding block 1022 and the second sliding block 1025 to reduce the friction between the first sliding block 1022 and the second sliding block 1025 and the base 101, so that the mold body 403 can move better and save more effort when moving.

[0029] Reference Figure 1-Figure 4The top of the moving component 1 is fixed with a support structure 2, and the support structure 2 includes a support block 201, a support plate 202 and a panel 203. The support block 201 is fixed to the top of the first sliding block 1022 and the second sliding block 1025. The top of the support block 201 is fixed with a support plate 202, and one side of the top of the support plate 202 is fixed with a panel 203. The support blocks 201 are symmetrically distributed on both sides of the base 101, and the panel 203 is symmetrically distributed on both sides of the base 101. The top of the support structure 2 is fixed with a clamping assembly. 4. The mold clamping assembly 4 includes a hopper 401, a fixing block 402 and a mold body 403. The mold body 403 is fixed to the top of the support plate 202. The hopper 401 is fixed at the middle position of the top of the mold body 403. The fixing blocks 402 are fixed on both sides of the top of the mold body 403. The mold clamping assembly 4 is provided with a center assembly 3 inside. The center assembly 3 includes a connecting plate 301 and a center column 302. The center column 302 is provided inside the mold body 403. The connecting plate 301 is fixed to one end of the center column 302.

[0030] The support plate 202 and the enclosure plate 203 are fixed to each other, and can surround the outer side of the mold body 403 to increase the stability of the mold body 403 when moving.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may 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 shall be included in the protection scope of the present invention.

Claims

1. A mold clamping device for producing prestressed concrete pipe piles, comprising a moving component (1) and a supporting structure (2); Features: A support structure (2) is fixed to the top of the moving component (1), a mold clamping component (4) is fixed to the top of the supporting structure (2), and a central component (3) is arranged inside the mold clamping component (4); The moving component (1) comprises a base (101) and a sliding mechanism (102). The sliding mechanisms (102) are arranged on both sides of the top of the base (101). The sliding mechanism (102) comprises a first sliding groove (1021), a first sliding block (1022), a ball bearing (1023), a second sliding groove (1024) and a second sliding block (1025). The first sliding groove (1021) is arranged at the middle position of both sides of the top of the base (101). The top of the base (101) on both sides of the first sliding groove (1021) is provided with a second sliding groove (1024). The first sliding groove (1021) is provided with a first sliding block (1022). The second sliding groove (1024) is provided with a second sliding block (1025). The bottom ends of the first sliding block (1022) and the second sliding block (1025) are provided with ball bearings (1023). The central component (3) comprises a connecting plate (301) and a central column (302). The central column (302) is arranged inside the mold body (403), and the connecting plate (301) is fixed to one end of the central column (302).

2. The mold clamping device for producing prestressed concrete pipe piles according to claim 1, characterized in that: The main cross-sections of the first sliding block (1022) and the second sliding block (1025) are designed to be "T"-shaped, and the first sliding block (1022) and the base (101) form a sliding structure through the first sliding groove (1021).

3. The mold clamping device for producing prestressed concrete pipe piles according to claim 1, characterized in that: The balls (1023) are distributed at equal intervals on the bottom ends of the first sliding block (1022) and the second sliding block (1025), and the second sliding blocks (1025) are distributed symmetrically on both sides of the base (101).

4. The mold clamping device for producing prestressed concrete pipe piles according to claim 1, characterized in that: The second sliding block (1025) and the base (101) form a sliding structure via a second sliding groove (1024), and the second sliding blocks (1025) are symmetrically distributed on both sides of the first sliding block (1022).

5. The mold clamping device for producing prestressed concrete pipe piles according to claim 1, characterized in that: The support structure (2) comprises a support block (201), a support plate (202) and a surrounding plate (203); the support block (201) is fixed to the top ends of the first sliding block (1022) and the second sliding block (1025); the top ends of the support blocks (201) are fixed with support plates (202); and one side of the top ends of the support plates (202) is fixed with the surrounding plate (203).

6. A mold clamping device for producing prestressed concrete pipe piles according to claim 5, characterized in that: The support blocks (201) are symmetrically distributed on both sides of the base (101), and the enclosure plates (203) are symmetrically distributed on both sides of the base (101).

7. The mold clamping device for producing prestressed concrete pipe piles according to claim 1, characterized in that: The mold clamping assembly (4) comprises a hopper (401), a fixing block (402) and a mold body (403); the mold body (403) is fixed to the top of the support plate (202); the hopper (401) is fixed at the middle position of the top of the mold body (403); and the fixing blocks (402) are fixed on both sides of the top of the mold body (403).

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