UHPC (Ultra High Performance Concrete) annular mold capable of being quickly assembled
By designing a UHPC ring mold that can be quickly assembled, and utilizing the precise alignment of the locking blocks and locking slots and the flexible adjustment of the support components, the problems of inconvenient transportation and cumbersome installation of traditional molds are solved, thereby improving construction efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-04-14
AI Technical Summary
Traditional steel molds are large in size, inconvenient to transport, cumbersome to install, rigid and unsuitable for terrain, and have low reusability, which affects the efficiency and quality of UHPC in the construction of transmission tower foundations.
Design a UHPC ring mold that can be quickly assembled. The mold is precisely aligned and engaged by the locking blocks and locking grooves between the templates, and fixed by the pin rod. The support angle can be adjusted by the movable block and threaded rod of the support component, so as to achieve a stable connection and flexible support of the mold.
It enables rapid assembly and disassembly of molds, facilitating transportation and storage, improving reusability, enhancing mold stability and adaptability, and improving construction efficiency and quality.
Smart Images

Figure CN224116380U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ultra-high performance concrete construction technology, specifically a UHPC ring mold that can be quickly assembled. Background Technology
[0002] Ultra-high performance concrete (UHPC) is a cement-based composite material formed by mixing cement, mineral admixtures, fine aggregates, steel fibers, and water-reducing agents with water, followed by setting and hardening. It is characterized by high strength, high toughness, high durability, and low porosity, and is widely used in the construction industry. Transmission towers are key facilities for power transmission, primarily used to support transmission lines, lightning protection wires, and their accessories, ensuring the stable operation of power lines. In the foundation construction of transmission towers, ring molds are used to cast and shape the foundation components using ultra-high performance concrete.
[0003] Traditional steel molds currently used for forming transmission tower foundation components are large in size, making transportation inconvenient, installation cumbersome, rigid, and unsuitable for terrain, and have low reusability, which affect the efficiency and quality of UHPC in transmission tower foundation construction. Utility Model Content
[0004] The purpose of this utility model is to provide a UHPC ring mold that can be quickly assembled, so as to solve the problems mentioned in the background art, such as the large size of the transmission steel mold, which makes it inconvenient to transport, and the fact that most of them are connected and installed by bolts, which makes the installation process cumbersome, the mold is rigid and not suitable for the terrain, and the reuse rate is low.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a UHPC ring mold that can be quickly assembled, comprising multiple templates, which are movably snapped together to form a mold body, and connecting lugs are fixedly connected to the outer sides of each of the multiple templates, with supporting components movably installed on the outer sides of the connecting lugs;
[0006] The template includes a plate body, with a locking groove and a locking block respectively provided on the left and right sides of the plate body. The locking block is adapted to the locking groove. A protrusion is fixedly connected to the outer side of the locking block. An outer limiting plate corresponding to the locking groove is fixedly connected to the outer side of the plate body. Limiting holes are opened inside the protrusion and the outer limiting plate. A pin rod is movably engaged inside the limiting hole.
[0007] Preferably, the engaging block is shaped to match the engaging groove, and a sealing gasket is provided on the left side of the plate.
[0008] Preferably, the plate, the locking block, the protrusion, and the locking groove are integrally formed.
[0009] Preferably, the locking block and the locking groove are symmetrically arranged above and below the central axis of the plate.
[0010] Preferably, the support assembly includes a fixed shaft movably mounted inside the connecting lug, a movable block located inside the connecting lug is movably sleeved on the outside of the fixed shaft, a threaded rod is fixedly connected to the outside of the movable block, a threaded sleeve is movably mounted on the outside of the threaded rod, a mating block is fixedly connected to the lower end of the threaded sleeve, a movable groove is provided inside the mating block, a ball joint rod is movably engaged inside the movable groove, and a support plate is fixedly connected to the bottom of the ball joint rod.
[0011] Preferably, the fixed shaft is movably hinged to the inner side of the connecting lug, and the threaded sleeve is threadedly connected to the outside of the threaded rod.
[0012] Preferably, the top of the support plate has a perforation, and the bottom of the support plate is fixedly connected to an anti-slip pad.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. By using interlocking blocks and interlocking slots to precisely align and engage multiple plates, the assembly process becomes simple and quick. The pin rod passes through the protrusion and the limiting hole on the outer limiting plate, which realizes the stable limiting of the whole after assembly, ensuring the structural stability and reliability of the assembled structure. It is not only easy to assemble and use, but also easy to disassemble when needed, which facilitates transportation and storage, has a high reusability, and improves the portability and flexibility of the product.
[0015] 2. The movable block can rotate freely around the fixed axis, thereby adjusting the tilt angle of the support plate. The threaded rod and threaded sleeve are connected by threads, allowing the height of the mating block to be adjusted up and down, thereby adjusting the support angle of the support plate. The ball head rod can rotate freely in the movable groove to adjust the direction of the support plate, increasing the flexibility and adaptability of the mold, providing stable support to the mold from the outside, and improving the stability and safety of the mold. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a top view of the structure of this utility model;
[0018] Figure 3 This is an exploded view of the template structure of this utility model;
[0019] Figure 4 This is a three-dimensional structural diagram of the template of this utility model;
[0020] Figure 5This is an exploded view of the structure of the support component of this utility model.
[0021] In the diagram: 1. Template; 11. Plate; 12. Engaging block; 13. Protrusion; 14. Engaging groove; 15. Outer limiting plate; 16. Limiting hole; 17. Pin rod; 2. Connecting lug; 3. Support assembly; 31. Fixed shaft; 32. Movable block; 33. Threaded rod; 34. Threaded sleeve; 35. Connecting block; 36. Movable groove; 37. Ball head rod; 38. Support plate. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 This utility model provides a technical solution: a UHPC ring mold that can be quickly assembled, including multiple templates 1, which are movably connected to each other to form a mold body, and connecting lugs 2 are fixedly connected to the outer side of each of the multiple templates 1, and a support component 3 is movably installed on the outer side of the connecting lugs 2.
[0024] Template 1 includes a plate body 11. The left and right sides of the plate body 11 are respectively provided with engaging grooves 14 and engaging blocks 12. The engaging blocks 12 are adapted to the engaging grooves 14. A protrusion 13 is fixedly connected to the outer side of the engaging blocks 12. An outer limiting plate 15 corresponding to the engaging groove 14 is fixedly connected to the outer side of the plate body 11. Limiting holes 16 are formed inside both the protrusion 13 and the outer limiting plate 15. A pin 17 is movably engaged inside the limiting hole 16.
[0025] By precisely aligning and engaging multiple templates 1 with engaging blocks 12 and engaging slots 14, the assembly process becomes simple and quick. The pin rod 17 passes through the protrusion 13 and the limiting hole 16 on the outer limiting plate 15, thus achieving a stable and limited position of the assembled whole, ensuring the structural stability and reliability of the assembled structure. It is not only easy to assemble and use, but also easy to disassemble when needed, which facilitates transportation and storage, has a high reusability rate, and improves the portability and flexibility of the product.
[0026] A fastening nut can be installed at the lower end of the pin rod 17. By tightening the nut, the position of the pin rod 17 can be further fixed, ensuring the stability of the connection between each template 1.
[0027] The locking block 12 is shaped to fit the locking groove 14. A sealing gasket is provided on the left side of the plate 11 to enhance the sealing between the plates 11, effectively preventing concrete from leaking from the gaps between the plates 11, and improving the overall performance and practicality of the mold. The sealing gasket can be made of high-temperature resistant and corrosion-resistant silicone or rubber to adapt to the UHPC material in the casting environment and ensure the stability and service life of the mold.
[0028] The plate 11, locking block 12, protrusion 13 and locking groove 14 are integrally formed and made of lightweight and high-strength composite material, which improves the overall strength and stability of the mold. The integral molding design avoids stress concentration and deformation problems caused by bolt connection, thus ensuring the stability and reliability of the mold during long-term use. The integral molding design also simplifies the mold manufacturing process, improves production efficiency and reduces production costs.
[0029] The locking block 12 and the locking groove 14 are symmetrically arranged on the central axis of the plate 11, so that the locking block 12 can be accurately locked into the locking groove 14, achieving a quick and stable connection. At the same time, the symmetrical arrangement on the central axis also ensures the balance and stability of the mold during the assembly process.
[0030] Please see Figure 2 and Figure 5 The support assembly 3 includes a fixed shaft 31 movably mounted inside the connecting lug 2. A movable block 32 located inside the connecting lug 2 is movably sleeved on the outside of the fixed shaft 31. A threaded rod 33 is fixedly connected to the outside of the movable block 32. A threaded sleeve 34 is movably mounted on the outside of the threaded rod 33. A mating block 35 is fixedly connected to the lower end of the threaded sleeve 34. A movable groove 36 is provided inside the mating block 35. A ball joint rod 37 is movably engaged inside the movable groove 36. A support plate 38 is fixedly connected to the bottom of the ball joint rod 37.
[0031] The movable block 32 can rotate freely around the fixed axis 31, thereby adjusting the tilt angle of the support plate 38. The threaded rod 33 and the threaded sleeve 34 are connected by threads, allowing the height of the mating block 35 to be adjusted up and down, thereby adjusting the support angle of the support plate 38. The ball head rod 37 can rotate freely in the movable groove 36, adjusting the direction of the support plate 38. This increases the flexibility and adaptability of the mold, provides stable support to the mold from the outside, and improves the stability and safety of the mold.
[0032] The fixed shaft 31 is movably hinged to the inner side of the connecting lug 2, and the threaded sleeve 34 is threaded to the outside of the threaded rod 33. By rotating the threaded sleeve 34, it can move up and down along the outside of the threaded rod 33, thereby adjusting the height of the mating block 35 and the support plate 38.
[0033] The top of the support plate 38 has a perforation, and the bottom of the support plate 38 is fixedly connected to an anti-slip pad. The anti-slip pad at the bottom of the support plate 38 increases the friction between the support plate 38 and the ground or support surface, effectively preventing the mold from sliding or shifting during use, and improving the stability and safety of the mold. The perforation can be anchored to the ground to further improve stability.
[0034] Working principle: The mold body is divided into multiple templates 1 to reduce its volume and facilitate transportation. During use, the engaging blocks 12 on the side of one plate 11 are aligned with the engaging grooves 14 on the side of another plate 11, causing the protrusions 13 on the outer side of the engaging blocks 12 to engage synchronously with the inner side of the outer limiting plate 15 outside the engaging groove 14, aligning the limiting holes 16 inside. A pin 17 is then inserted from above the limiting holes 16, passing through the outer limiting plate 15 and the protrusions 13 to fix and limit the movement, ensuring a tight fit between the two plates 11. Subsequently, other plates 11 are connected using the same steps, merging the multiple templates 1 into a ring. The mold is then positioned at the pouring location.
[0035] Then, by placing the movable block 32 inside the connecting lug 2, the fixed shaft 31 is used to sense and connect the connecting lug 2 and the movable block 32 for fixation. By rotating the threaded sleeve 34, the threaded sleeve 34 is located outside the threaded rod 33 and the threaded rotation extends, causing the ball head rod 37 to move within the movable groove 36, ensuring that the support plate 38 stably contacts the ground to provide lateral support. Lateral support is provided from the outside by the support component 3 corresponding to the template 1 to ensure stability. Subsequently, concrete is poured into multiple templates 1.
[0036] The above is the entire working process of the device, and all contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0037] 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 rapidly assembled UHPC ring mold, comprising multiple templates (1), characterized in that: Multiple templates (1) are interlocked to form a mold body. Connecting lugs (2) are fixedly connected to the outer side of each of the multiple templates (1). Support components (3) are movably installed on the outer side of the connecting lugs (2). The template (1) includes a plate (11). The left and right sides of the plate (11) are respectively provided with a locking groove (14) and a locking block (12). The locking block (12) is adapted to the locking groove (14). A protrusion (13) is fixedly connected to the outside of the locking block (12). An outer limiting plate (15) corresponding to the locking groove (14) is fixedly connected to the outside of the plate (11). Limiting holes (16) are opened inside the protrusion (13) and the outer limiting plate (15). A pin rod (17) is movably engaged inside the limiting hole (16).
2. The UHPC ring mold that can be quickly assembled according to claim 1, characterized in that: The locking block (12) is shaped to match the locking groove (14), and a sealing gasket is provided on the left side of the plate (11).
3. The UHPC ring mold that can be quickly assembled according to claim 1, characterized in that: The plate (11), the locking block (12), the protrusion (13) and the locking groove (14) are integrally formed.
4. The UHPC ring mold that can be quickly assembled according to claim 3, characterized in that: The locking block (12) and locking groove (14) are symmetrically arranged above and below the central axis of the plate (11).
5. A rapidly assembleable UHPC ring mold according to claim 1, characterized in that: The support assembly (3) includes a fixed shaft (31) movably mounted inside the connecting lug (2). The fixed shaft (31) is movably sleeved with a movable block (32) located inside the connecting lug (2). A threaded rod (33) is fixedly connected to the outside of the movable block (32). A threaded sleeve (34) is movably mounted to the outside of the threaded rod (33). A mating block (35) is fixedly connected to the lower end of the threaded sleeve (34). A movable groove (36) is opened inside the mating block (35). A ball head rod (37) is movably engaged inside the movable groove (36). A support plate (38) is fixedly connected to the bottom of the ball head rod (37).
6. A rapidly assembleable UHPC ring mold according to claim 5, characterized in that: The fixed shaft (31) is movably hinged to the inside of the connecting lug (2), and the threaded sleeve (34) is threaded to the outside of the threaded rod (33).
7. A rapidly assembleable UHPC ring mold according to claim 5, characterized in that: The top of the support plate (38) is provided with a perforation, and the bottom of the support plate (38) is fixedly connected with an anti-slip pad.