Concrete pipe column mold convenient to disassemble and assemble
By designing a concrete pipe column mold that is easy to assemble and disassemble, and using a two-way screw and locking block connection mechanism, the problem of fixed mold specifications that cannot be adjusted is solved, realizing the quick and stable connection and disassembly of the mold, and meeting various pipe manufacturing needs.
Patent Information
- Application Number
- CN202422709392.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-11-07
AI Technical Summary
The existing concrete pipe molds have fixed manufacturing specifications and cannot be adjusted according to usage requirements.
A concrete pipe column mold that is easy to assemble and disassemble was designed. The mold specifications can be flexibly adjusted through the connection mechanism of bidirectional screw, clamping block and fixing groove.
It enables rapid and stable connection and disassembly of molds of various specifications, meeting different tube manufacturing needs.
Smart Images

Figure CN223735143U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of concrete pipe manufacturing technology, and more specifically, to a concrete pipe column mold that is easy to assemble and disassemble. Background Technology
[0002] Concrete pipes are pipes made of concrete or reinforced concrete, used to transport fluids such as water, oil, and gas. They can be divided into four types: plain concrete pipes, ordinary reinforced concrete pipes, self-stressed reinforced concrete pipes, and prestressed concrete pipes.
[0003] When producing concrete pipes, it is often necessary to use concrete pipe molds. However, most concrete pipe molds on the market have fixed manufacturing specifications and are of a single form, making it impossible to change the specifications of the concrete pipe molds according to usage requirements. In order to solve the problem of fixed mold specifications that cannot be adjusted as needed, we propose a concrete pipe column mold that is easy to assemble and disassemble. Utility Model Content
[0004] In order to overcome the shortcomings of the existing technology, this utility model provides a concrete pipe column mold that is easy to assemble and disassemble, and has the advantage of being able to adjust the pipe specifications according to needs.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a concrete pipe column mold that is easy to assemble and disassemble, comprising:
[0006] A first cylinder body, with a second cylinder body movably connected to the bottom of the first cylinder body, and a first fixing block fixedly connected to the left end of both the first cylinder body and the second cylinder body;
[0007] A connecting mechanism is disposed inside the first fixing block;
[0008] The connecting mechanism includes a bidirectional screw that rotates through the interior of the first fixed block. Sliding blocks are threaded onto the outer surfaces of both sides of the bidirectional screw. The sliding blocks are slidably connected to the interior of the first fixed block. A connecting block is fixedly connected to the outer surface of the sliding block. A locking block is fixedly connected to one end of the connecting block. A second fixed block is fixedly connected to the right side of the first cylinder. A second fixing groove is provided on the second fixed block.
[0009] As a preferred embodiment of this utility model, one end of the bidirectional screw is fixedly connected to a rotating handle, and the other end of the bidirectional screw is fixedly connected to a circular baffle.
[0010] As a preferred technical solution of this utility model, a plurality of first fixing grooves are provided on both sides of the second cylinder, and the shape of the first fixing grooves is narrower at the top and wider at the bottom.
[0011] As a preferred technical solution of this utility model, a plurality of threaded sleeves are provided on both sides of the first cylinder, the lower opening of the threaded sleeve is aligned with the first fixing groove, and a rotating screw is threaded inside the threaded sleeve.
[0012] As a preferred embodiment of this utility model, the bottom end of the rotating screw is fixedly connected to a fixed hinge block, and there are two sets of fixed hinge blocks, with a first hinge block hinged inside each fixed hinge block.
[0013] As a preferred embodiment of this utility model, the bottom end of the first hinge block is hinged to a second hinge block, and the shape of the second hinge block is consistent with the shape of the bottom end of the first fixing groove.
[0014] As a preferred embodiment of this utility model, the number of the second hinge blocks is two sets, and a spring is fixedly connected between the second hinge blocks.
[0015] As a preferred technical solution of this utility model, the first cylinder and the second cylinder are provided with a plurality of threaded holes at their left and right ends, and baffles are movably connected to the left and right ends of the first cylinder and the second cylinder, and fixing bolts are threadedly connected between the baffles and the threaded holes.
[0016] As a preferred embodiment of this utility model, a plurality of anti-vibration strips are fixedly connected to the outer surfaces of the first cylinder and the second cylinder, and the anti-vibration strips are cross-connected to each other.
[0017] As a preferred technical solution of this utility model, the first cylinder and the second cylinder are fixedly connected to the left and right sides with fixed rollers, and the outer surface of the fixed rollers is provided with small sliding grooves.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0019] 1. This utility model, by setting a bidirectional screw, a locking block, and a second fixing groove, allows the first and second fixing blocks to be fitted together. When the rotating handle is rotated, the bidirectional screw will drive the sliding block to move in opposite directions. This, in turn, will drive the locking block to move in opposite directions within the second fixing groove via the connecting block. When the locking block moves to a certain position, it will lock the two ends of the second fixing groove, thereby locking the second fixing block. This allows for the adjustment of the pipe specifications according to requirements.
[0020] 2. This utility model, by setting a rotating screw, a first fixed groove, and a second hinge block, allows the rotating screw to rotate when the first cylinder and the second cylinder are aligned and connected. As the rotating screw rotates downwards, it drives the first hinge block to move downwards via the fixed hinge block, which in turn drives the second hinge block downwards. When the second hinge block reaches the bottom of the first fixed groove, the rotating screw continues to rotate downwards, applying a downward squeezing force to the second hinge block. This causes the second hinge block to rotate slightly around the central axis hinged to the first hinge block while simultaneously moving in opposite directions within the first fixed groove, thus achieving a rapid and stable connection between the first and second cylinders. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the rear view structure of this utility model;
[0023] Figure 3 This is a schematic cross-sectional view of the main body of this utility model;
[0024] Figure 4 This is a cross-sectional view of the connection structure of this utility model;
[0025] Figure 5 For the present utility model Figure 3 Enlarged schematic diagram of the structure at point A in the middle;
[0026] Figure 6 For the present utility model Figure 4 Enlarged schematic diagram of the structure at point B;
[0027] In the diagram: 1. First cylinder; 2. Second cylinder; 3. Threaded sleeve; 4. First fixing groove; 5. Rotating screw; 6. Fixed hinge block; 7. First hinge block; 8. Second hinge block; 9. Spring; 10. First fixing block; 11. Double-acting screw; 12. Locking block; 13. Rotating handle; 14. Second fixing block; 15. Second fixing groove; 16. Anti-vibration strip; 17. Fixed roller; 18. Baffle; 19. Fixing bolt; 20. Sliding block; 21. Connecting block; 22. Threaded hole. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] like Figures 1 to 6 As shown, this utility model provides a concrete pipe column mold that is easy to assemble and disassemble, comprising:
[0030] A first cylinder 1 is movably connected to the bottom of the first cylinder 1, and a first fixing block 10 is fixedly connected to the left end of both the first cylinder 1 and the second cylinder 2.
[0031] The connecting mechanism is located inside the first fixing block 10;
[0032] The connecting mechanism includes a bidirectional screw 11, which is rotatably inserted into the interior of the first fixed block 10. Sliding blocks 20 are threaded onto the outer surfaces of both sides of the bidirectional screw 11. The sliding blocks 20 are slidably connected to the interior of the first fixed block 10. A connecting block 21 is fixedly connected to the outer surface of the sliding block 20. A locking block 12 is fixedly connected to one end of the connecting block 21. A second fixed block 14 is fixedly connected to the right side of the first cylinder 1. A second fixing groove 15 is provided on the second fixed block 14.
[0033] When the bidirectional screw 11 rotates, the texture on the outer surface of both ends of the bidirectional screw 11 will drive the sliding block 20 to move in opposite directions along the inside of the first fixed block 10 while rotating. Then, the connecting block 21 will drive the locking block 12 to move in opposite directions. When the two sets of first cylinders 1 are spliced together, the first fixed block 10 will fit with the second fixed block 14. At this time, the locking block 12 will move in opposite directions along the second fixed groove 15 inside the second fixed block 14.
[0034] One end of the bidirectional screw 11 is fixedly connected to a rotating handle 13, and the other end of the bidirectional screw 11 is fixedly connected to a circular baffle.
[0035] When the rotary handle 13 is rotated, it will drive the bidirectional screw 11 to rotate along the inside of the first fixed block 10.
[0036] The second cylinder 2 has several first fixing grooves 4 on both sides, and the shape of the first fixing grooves 4 is narrower at the top and wider at the bottom.
[0037] The first fixing groove 4 facilitates the connection between the first cylinder 1 and the second cylinder 2.
[0038] Among them, several threaded sleeves 3 are provided on both sides of the first cylinder 1, the lower opening of the threaded sleeve 3 is aligned with the first fixed groove 4, and the internal thread of the threaded sleeve 3 is threaded with a rotating screw 5.
[0039] When the rotating screw 5 rotates, it can move up and down inside the first fixed groove 4.
[0040] Among them, the bottom end of the rotating screw 5 is fixedly connected to a fixed hinge block 6, and there are two sets of fixed hinge blocks 6. The first hinge block 7 is hinged inside the fixed hinge block 6.
[0041] When the rotating screw 5 rotates, it will drive the fixed hinge block 6 to move up and down, which in turn will drive the first hinge block 7 to rotate around the central axis that is hinged to the fixed hinge block 6 while moving up and down.
[0042] The bottom end of the first hinge block 7 is hinged to the second hinge block 8, and the shape of the second hinge block 8 is consistent with the shape of the bottom end of the first fixing groove 4.
[0043] When the first hinge block 7 moves up and down, it will drive the second hinge block 8 to move. When the second hinge block 8 moves to the bottom, due to the downward pressing force of the fixed hinge block 6, the second hinge block 8 will rotate slightly around the central axis that is hinged with the first hinge block 7, while moving in opposite directions inside the first fixed groove 4.
[0044] There are two sets of second hinge blocks 8, and springs 9 are fixedly connected between the second hinge blocks 8.
[0045] Due to the spring 9, the second hinge block 8 can be reset by the elastic force of the spring 9 when the rotating screw 5 rotates upward.
[0046] The first cylinder 1 and the second cylinder 2 are provided with several threaded holes 22 at their left and right ends. The first cylinder 1 and the second cylinder 2 are movably connected to baffles 18 at their left and right ends. The baffles 18 and the threaded holes 22 are threadedly connected with fixing bolts 19.
[0047] Due to the threaded hole 22, the baffle 18 can be fixed to the first cylinder 1 and the second cylinder 2 by means of the fixing bolt 19.
[0048] Among them, a number of anti-vibration strips 16 are fixedly connected to the outer surfaces of the first cylinder 1 and the second cylinder 2, and the anti-vibration strips 16 are cross-connected to each other.
[0049] The installation of the anti-vibration strip 16 will reduce vibration and wear on the first cylinder 1 and the second cylinder 2.
[0050] Among them, the first cylinder 1 and the second cylinder 2 are fixedly connected to the left and right sides with fixed rollers 17, and the outer surface of the fixed rollers 17 is provided with small grooves.
[0051] The fixed roller 17 makes the first cylinder 1 and the second cylinder 2 more stable during rotation, reducing wear on the whole.
[0052] Working principle and usage process of this utility model:
[0053] First, the operator aligns and connects the first cylinder 1 and the second cylinder 2. At this time, the bottom end of the rotating screw 5 will enter the interior of the first fixed groove 4. Simultaneously, the rotating screw 5 is rotated, and it will rotate downward inside the threaded sleeve 3. This will drive the first hinge block 7 to move downward through the fixed hinge block 6. At this time, the second hinge block 8 will move downward. When the second hinge block 8 moves to the bottom end of the first fixed groove 4, the rotating screw 5 continues to rotate downward, which will apply a downward squeezing force to the second hinge block 8. This will push the second hinge block 8 to rotate slightly around the central axis that is hinged to the first hinge block 7, while moving in opposite directions inside the first fixed groove 4. This achieves the function of quickly and stably connecting the first cylinder 1 and the second cylinder 2.
[0054] At the same time, the two sets of first cylinder 1 and second cylinder 2 are connected together. At this time, the first fixing block 10 and the second fixing block 14 will be fitted together. Then, rotate the rotating handle 13. At this time, the bidirectional screw 11 will drive the sliding block 20 to move in opposite directions while rotating. Then, through the connecting block 21, the locking block 12 will move in opposite directions inside the second fixing groove 15. When the bidirectional screw 11 rotates to a certain position, the locking block 12 will lock the two ends of the second fixing groove 15, thereby locking the second fixing block 14, so as to achieve the effect of adjusting the pipe specifications according to the requirements.
[0055] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0056] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A concrete pipe column form which is easy to assemble and disassemble, characterized in that, The utility model relates to a double -cylinder type automatic feeding device for seedling transplanting machine, including have: First cylinder (1), the bottom of first cylinder (1) swing joint has second cylinder (2), the left end of first cylinder (1) and second cylinder (2) both are fixedly connected with first fixed block (10); Connecting mechanism, the connecting mechanism is arranged in the inside of first fixed block (10); Wherein, the connecting mechanism includes bidirectional screw rod (11), bidirectional screw rod (11) with the inside rotation of first fixed block (10) is equipped, the outer surface screw joint of bidirectional screw rod (11) both sides is equipped with sliding block (20), the inside sliding connection of sliding block (20) with first fixed block (10), the outer surface fixed connection of sliding block (20) is equipped with connecting block (21), the one end fixed connection of connecting block (21) is equipped with clamping block (12), the right side fixed connection of first cylinder (1) is equipped with second fixed block (14), the second fixed groove (15) is seted up on second fixed block (14).
2. A concrete pipe column form according to claim 1, wherein: One end of bidirectional screw rod (11) is fixedly connected with rotating handle (13), the other end of bidirectional screw rod (11) is fixedly connected with circular baffle.
3. A concrete pipe column form according to claim 2, wherein: The both sides of second cylinder (2) are provided with a plurality of first fixed grooves (4), and the first fixed grooves (4) are in the shape of a calabash.
4. A concrete pipe column form according to claim 3, wherein: The both sides of first cylinder (1) are provided with a plurality of threaded sleeves (3), the lower opening of threaded sleeve (3) is aligned with first fixed groove (4), and the inside of threaded sleeve (3) is screw-jointed with rotating screw rod (5).
5. A concrete pipe column form according to claim 4, wherein: The bottom end of rotating screw rod (5) is fixedly connected with fixed hinged block (6), the inside of fixed hinged block (6) is hingedly connected with first hinged block (7).
6. A concrete pipe column form according to claim 5, wherein: The bottom end of first hinged block (7) is hingedly connected with second hinged block (8), and the shape of second hinged block (8) is consistent with the shape of the bottom end of first fixed groove (4).
7. A concrete pipe column form according to claim 6, wherein: The number of second hinged block (8) is two groups, and the second hinged block (8) is fixedly connected with spring (9) between them.
8. A concrete pipe column form according to claim 7, wherein: The left and right ends of first cylinder (1) and second cylinder (2) are provided with a plurality of threaded holes (22), and the left and right ends of first cylinder (1) and second cylinder (2) are movably connected with baffle (18), and the threaded holes (22) between baffle (18) and threaded holes (22) are screw-jointed with fixed bolts (19).
9. A concrete pipe column form according to claim 8, wherein: The outer surfaces of first cylinder (1) and second cylinder (2) are fixedly connected with a plurality of shockproof strips (16), and the shockproof strips (16) are cross-connected between them.
10. A concrete pipe column form according to claim 9, wherein: The left and right sides of first cylinder (1) and second cylinder (2) are fixedly connected with fixed rollers (17), and the outer surfaces of fixed rollers (17) are provided with small sliding grooves.