Engineering die-casting type building template
By introducing temperature control pipes and water pipe systems into the building formwork, hot or cold water is injected to regulate the concrete setting temperature, solving the problems of slow setting speed at low temperatures and early cracking at high temperatures, thus shortening the construction cycle and improving structural safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI QUANTUM DIGITAL NEW MATERIALS CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-05-05
AI Technical Summary
Existing die-cast formwork for engineering projects results in rapid dissipation of hydration heat in concrete at low temperatures, slowing down the setting speed and strength gain, thus prolonging the construction period. Furthermore, at high temperatures, the hydration heat is difficult to dissipate, which can easily lead to early cracking and affect the integrity and safety of the structure.
Design a building formwork with temperature control pipes and water pipes. By injecting water of different temperatures into the temperature control pipes and water pipes, the setting temperature of the concrete can be adjusted. Hot water is used to accelerate setting, while cold water is used to delay setting, thus achieving precise control of the concrete setting temperature.
In low-temperature environments, it accelerates the setting speed of concrete, shortens the construction cycle, and improves durability; in high-temperature environments, it prevents early cracking and ensures the integrity and safety of the structure.
Smart Images

Figure CN224200248U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building formwork, and in particular to an engineering die-cast building formwork. Background Technology
[0002] Engineering die-cast building formwork is a tool used for concrete pouring and shaping in building construction. It is usually manufactured through a die-casting process and has specific structure and function, which can help construction workers quickly and efficiently build concrete structures that meet design requirements.
[0003] When the ambient temperature is low, the heat of hydration of concrete dissipates quickly in existing die-cast formwork, which slows down the setting speed and strength gain. This not only prolongs the construction period, but may also affect the formation of the internal structure of the concrete and reduce its durability due to the low temperature. In high-temperature environments, the heat of hydration inside the concrete is difficult to dissipate, and excessively high temperatures may cause early cracking of the concrete, affecting the integrity and safety of the structure.
[0004] Therefore, to address the issues of existing die-cast formwork in engineering construction where concrete hydration heat dissipates rapidly, setting speed slows down, and strength gain is slow in low-temperature environments, not only extending the construction period but also affecting the internal structure and reducing durability due to low temperatures, and where concrete hydration heat is difficult to dissipate at high temperatures, leading to early cracking and affecting structural integrity and safety, a new die-cast formwork design can be developed. This design involves injecting hot water into water pipes and temperature control pipes via an injection connection pipe. The hot water circulates within the temperature control pipes, replenishing the concrete with heat and slowing down the dissipation of hydration heat. In this way, the setting speed of the concrete is no longer significantly slowed down by low temperatures, and the strength gain can be maintained at a normal level, thereby effectively shortening the construction period. Utility Model Content
[0005] To overcome the problems of existing die-cast formwork in engineering construction, which suffer from rapid dissipation of hydration heat, slow setting speed, and slow strength gain in low-temperature environments, thus extending the construction cycle and affecting the internal structure and reducing durability due to low temperatures, and the difficulty in dissipating hydration heat in high-temperature environments, which can easily lead to early cracking and affect the integrity and safety of the structure.
[0006] The technical solution of this utility model is as follows: an engineering die-cast building template, including a modular plate and a temperature control pipe; the modular plate is arranged in two symmetrical sets, and a temperature control pipe for adjusting and controlling the concrete setting temperature is linearly installed between the two sets of modular plates. Multiple sets of water pipes are linearly installed through the top of the temperature control pipe. Two sets of connecting blocks are symmetrically installed on the outside of both ends of the temperature control pipe. Connecting bolt holes are opened on the outside of both ends of the connecting blocks. One end of each set of water pipes is connected to an injection connecting pipe, and the inside of the injection connecting pipe is provided with connecting threads.
[0007] Preferably, since the modular panels are arranged in two symmetrical sets, the construction workers first place the two sets of modular panels at the predetermined construction location, ensuring they are relatively parallel and maintain a suitable distance, preparing for the subsequent installation of the temperature control pipe. Two sets of connecting blocks symmetrically installed on the outside of both ends of the temperature control pipe play a crucial role. Using the connecting bolt holes on the outside of the connecting blocks, the construction workers linearly install the temperature control pipe between the two sets of modular panels using bolts and other connectors, thus completing the assembly of the main template structure. This ensures the temperature control pipe is stably positioned between the two sets of modular panels, forming a unified template structure. Multiple sets of water pipes are linearly installed through the top of the temperature control pipe, with one end connected to an injection connection pipe. The injection connection pipe has internal threads, allowing the construction workers to connect... External water supply equipment is connected to the injection connection pipe to ensure that the water required for temperature regulation can be delivered to the water pipe and temperature control pipe. According to the actual needs of concrete setting and factors such as the external ambient temperature, the construction personnel control the external water supply equipment to inject water of different temperatures into the water pipe and temperature control pipe. When it is necessary to accelerate the setting of concrete, hot water is injected. The hot water flows in the temperature control pipe and transfers heat to the surrounding concrete, raising the concrete temperature and thus accelerating its setting speed. When it is necessary to slow down the setting speed of concrete, cold water is injected. The cold water absorbs the heat in the concrete, lowering the concrete temperature and achieving the purpose of delaying setting. In this way, by utilizing the flow and temperature regulation of water in the temperature control pipe and water pipe, precise control of the concrete setting temperature can be achieved.
[0008] Preferably, the exterior of the module panel is coated with an anti-stick layer, and an identification groove is provided on the lower side of one side of the module panel.
[0009] As a preferred embodiment, a steel bar through groove is provided at the center of the top of the module panel, and the inner wall of the steel bar through groove is coated with a galvanized layer.
[0010] Preferably, auxiliary lifting rings are connected and installed on both sides of the top of the module plate, and slots for connecting the auxiliary lifting rings are opened on both sides of the top of the module plate.
[0011] Preferably, connecting and fixing plates are fitted on both ends of the module plate.
[0012] Preferably, the top of the connecting plate has multiple sets of threaded connection holes that are linearly through it.
[0013] Preferably, both ends of the connecting fixing plate are welded with horizontal connecting plates, and the top four corners of the horizontal connecting plates are all provided with connecting bolt holes.
[0014] The beneficial effects of this invention are as follows: When the ambient temperature is low, hot water is injected into the water pipe and temperature control pipe through the injection connection pipe. The hot water circulates in the temperature control pipe, which can supplement the heat of concrete and slow down the dissipation rate of hydration heat. In this way, the setting speed of concrete is no longer significantly slowed down due to low temperature, and the strength growth can be maintained at a normal level, thereby effectively shortening the construction cycle and avoiding the adverse effects of low temperature on the internal structure of concrete, thus improving the durability of concrete. In high-temperature environments, cold water is injected into the temperature control pipe. The cold water absorbs the hydration heat inside the concrete, lowers the temperature of the concrete, prevents early cracking caused by excessive temperature, and ensures the integrity and safety of the concrete structure. Compared with the existing technology, the existing engineering die-casting building formwork lacks such a temperature control system and cannot actively adjust the concrete temperature. The construction quality is difficult to guarantee under different temperature environments. The temperature control design of this formwork can accurately respond to temperature changes and significantly improve construction quality and efficiency. Attached Figure Description
[0015] Figure 1 The diagram shown is a schematic representation of the overall structure of an engineering die-cast building template according to this utility model.
[0016] Figure 2 The diagram shown is a schematic representation of the modular plate structure of an engineering die-cast building template according to this utility model.
[0017] Figure 3 The diagram shown is a schematic representation of the transverse connecting plate structure of an engineering die-cast building template according to this utility model.
[0018] Figure 4 The diagram shown is a schematic diagram of the marking groove structure of an engineering die-cast building template according to this utility model.
[0019] Explanation of reference numerals in the attached drawings: 1. Module plate; 2. Temperature control pipe; 101. Anti-stick layer; 102. Connecting and fixing plate; 103. Rebar through groove; 104. Threaded connection hole; 105. Horizontal connecting plate; 106. Identification groove; 107. Auxiliary lifting ring; 201. Connecting block; 202. Water pipe; 203. Injection connecting pipe. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] Please see Figures 1-4In this embodiment, an engineering die-cast building template includes a modular plate 1 and a temperature control pipe 2. The modular plate 1 is arranged in two symmetrical sets, and a temperature control pipe 2 for adjusting and controlling the concrete setting temperature is linearly installed between the two sets of modular plate 1. Multiple sets of water pipes 202 are linearly installed through the top of the temperature control pipe 2. Two sets of connecting blocks 201 are symmetrically installed on the outside of both ends of the temperature control pipe 2. Connecting bolt holes are opened on the outside of both ends of the connecting blocks 201. One end of each set of water pipes 202 is connected to an injection connecting pipe 203. Each injection connecting pipe 203 has a [missing information - likely a design feature or feature]. For the connection threads, since the module body 1 is arranged in two symmetrical sets, the construction workers first place the two sets of module bodies 1 in the predetermined construction position, making them relatively parallel and maintaining a suitable distance, in preparation for the subsequent installation of the temperature control pipe 2. The two sets of connecting blocks 201 symmetrically installed on the outside of both ends of the temperature control pipe 2 play a role. The construction workers use the connecting bolt holes on the outside of the connecting blocks 201 to linearly install the temperature control pipe 2 between the two sets of module bodies 1 with bolts and other connecting parts, thereby completing the assembly of the main structure of the template and ensuring that the temperature control pipe 2 is stably positioned between the two sets of module bodies 1. The modular panels 1 form an integrated template structure. Multiple water pipes 202 are linearly installed at the top of the temperature control pipe 2. One end of each water pipe 202 is connected to an injection connection pipe 203. The injection connection pipe 203 has internal threads, allowing construction workers to connect external water supply equipment to the injection connection pipe 203. This ensures that water required for temperature regulation is supplied to the water pipes 202 and the temperature control pipe 2. Based on the actual needs of concrete setting and factors such as the external ambient temperature, construction workers control the external water supply equipment to inject water at different temperatures into the water pipes 202 and the temperature control pipe 2. When it is necessary to accelerate concrete setting, hot water is injected. The hot water flows within the temperature control pipe 2, transferring heat to the surrounding concrete and raising its temperature, thus accelerating its setting speed. When it is necessary to slow down the concrete setting speed, cold water is injected. The cold water absorbs heat from the concrete, lowering its temperature and delaying setting. In this way, by utilizing the flow and temperature regulation of water within the temperature control pipe 2 and the water pipes 202, precise control of the concrete setting temperature is achieved.
[0022] Please see Figures 1-4In this embodiment, an anti-adhesion layer 101 is applied to the exterior of the module panel 1, and an identification groove 106 is provided on the lower side of one side of the module panel 1. During the concrete pouring process, the anti-adhesion layer 101 effectively reduces the adhesion between the concrete and the module panel 1. When demolding, the concrete is easier to separate from the formwork, greatly reducing defects such as damage and pitting on the concrete surface caused by adhesion. This ensures the smoothness and gloss of the concrete component surface, improves the building's appearance quality, and reduces subsequent work such as grinding and repairing the concrete surface, saving construction time and costs. Construction workers can place or mark key information of the template in the marking slot 106, such as number, specifications, applicable project location, production date, load-bearing capacity, etc. A steel bar through slot 103 is opened through the center of the top of the module plate 1. The inner wall of the steel bar through slot 103 is coated with a galvanized layer. The galvanized layer forms a physical barrier between the inner wall of the steel bar through slot 103 and the external environment, effectively preventing oxygen, moisture and other corrosive media in the air from contacting the steel bars passing through the steel bar through slot 103, slowing down the corrosion rate of the steel bars, extending their service life and ensuring the long-term stability of the building structure.
[0023] Please see Figures 2-4 In this embodiment, auxiliary lifting rings 107 are connected and installed on both sides of the top of the module plate 1. The top of the module plate 1 has slots for connecting the auxiliary lifting rings 107. The auxiliary lifting rings 107 directly provide a reliable lifting point for the module plate 1. At the construction site, when the module plate 1 needs to be lifted to a designated position, the crane hook or lifting rope can quickly and accurately connect with the auxiliary lifting rings 107. Both ends of the module plate 1 are fitted with connecting fixing plates 102. The connecting fixing plates 102 can effectively enhance the connection strength between the module plate 1 and other structures or adjacent module plates 1. When the template is assembled, multiple module plates 1 can be tightly and securely connected together by bolts, buckles and other connecting parts through the bolt holes, slots and other structures reserved on the connecting fixing plates 102.
[0024] Please see Figures 2-3In this embodiment, multiple sets of threaded connection holes 104 are linearly opened through the top of the connecting fixing plate 102. The presence of multiple sets of threaded connection holes 104 provides high flexibility for connecting the connecting fixing plate 102 with other components. Construction personnel can select bolts, screws and other connecting parts of different specifications and lengths according to actual construction needs and site conditions. The connecting fixing plate 102 is tightly connected with other module plates 1, support structures or reinforcement components through the threaded connection holes 104. Transverse connecting plates 105 are welded and installed at both ends of the connecting fixing plate 102. Connecting bolt holes are opened through the four corners of the top of the transverse connecting plate 105. When the template is subjected to external forces such as lateral pressure and vibration force during concrete pouring, the transverse connecting plate 105 where the connecting bolt holes are located can distribute the force to multiple points. Through bolt connection, the force is transmitted to other connected components, avoiding the force concentration at a certain point or area, thereby reducing the risk of local deformation or damage of the template and improving the load-bearing capacity and stability of the entire template structure.
[0025] During operation, the module panel 1 is transported to the construction site. The anti-adhesion layer 101 on the outside of the module panel 1 prevents subsequent adhesion to the concrete. The marking groove 106 facilitates identification and classification by workers. Using the connection of the auxiliary lifting ring 107 and the slot, the module panel 1 is lifted to the designated position with the help of hoisting equipment. At the same time, the connecting fixing plate 102 is fitted onto both ends of the module panel 1. The threaded connection hole 104 on the connecting fixing plate 102 and the connecting bolt hole on the transverse connecting plate 105 are used for subsequent connection and fixation with other components. The two sets of symmetrically arranged module panels 1 are placed in the appropriate position. Through the connecting bolt holes on the connecting fixing plate 102 and the transverse connecting plate 105, multiple module panels 1 are spliced into the required template shape using bolts and other connectors to ensure a stable connection and form the main frame of the template. Then, the temperature control pipe 2 is fixed between the two sets of module panels 1 with bolts through the connecting bolt holes on the connecting blocks 201 at both ends, completing the installation of the temperature control component. Then, by injecting the connecting thread inside the connecting pipe 203, the outer... The water supply equipment is connected to the water pipe 202 to prepare for temperature control. After the template assembly is completed, the reinforcing bars are passed through the reinforcing bar through groove 103 at the center of the top of the template plate 1. The galvanized layer on the inner wall of the reinforcing bar through groove 103 can prevent the reinforcing bars from rusting and ensure smooth contact between the reinforcing bars and the template. Concrete pouring begins. During the pouring process, hot or cold water is injected into the water pipe 202 and the temperature control pipe 2 through the external water supply equipment according to the actual needs of concrete setting to adjust the concrete setting temperature. Hot water is injected in a low-temperature environment to accelerate setting, and cold water is injected in a high-temperature environment to delay setting, ensuring that the concrete sets and forms at a suitable temperature and ensuring concrete quality. When the concrete reaches the specified strength, the connection between the external water supply equipment and the injection connection pipe 203 is first removed. Then, the bolts on the connecting block 201, the connecting fixing plate 102, and the transverse connecting plate 105 are removed to separate the components. Finally, the template plate 1 is lifted and dismantled using the auxiliary lifting ring 107 to complete the template removal. The dismantled template can be cleaned and maintained for reuse next time.
[0026] Through the above steps, since the module panels 1 are arranged in two symmetrical sets, the construction workers first place the two sets of module panels 1 at the predetermined construction location, making them relatively parallel and maintaining a suitable distance, in preparation for the subsequent installation of the temperature control pipe 2. The two sets of connecting blocks 201 symmetrically installed on the outside of both ends of the temperature control pipe 2 play a role. The construction workers use the connecting bolt holes on the outside of the connecting blocks 201 to linearly install the temperature control pipe 2 between the two sets of module panels 1 with bolts and other connecting parts, thereby completing the assembly of the main structure of the template, so that the temperature control pipe 2 is stably positioned between the two sets of module panels 1, forming an integral template structure. Multiple sets of water pipes 202 are linearly installed through the top of the temperature control pipe 2. One end of the water pipe 202 is connected to an injection connection pipe 203. The injection connection pipe 203 has a connecting thread inside, which allows the construction workers to connect through the thread. These connecting threads connect the external water supply equipment to the injection connection pipe 203, ensuring that water required for temperature regulation can be delivered to the water pipe 202 and the temperature control pipe 2. Based on the actual needs of concrete setting and factors such as the external ambient temperature, construction personnel control the external water supply equipment to inject water of different temperatures into the water pipe 202 and the temperature control pipe 2. When it is necessary to accelerate concrete setting, hot water is injected. The hot water flows within the temperature control pipe 2, transferring heat to the surrounding concrete and raising its temperature, thereby accelerating its setting speed. When it is necessary to slow down the concrete setting speed, cold water is injected. The cold water absorbs heat from the concrete, lowering its temperature and delaying setting. In this way, by utilizing the flow and temperature regulation of water within the temperature control pipe 2 and the water pipe 202, precise control of the concrete setting temperature can be achieved.
Claims
1. An engineering die-casting building formwork, comprising a modular plate (1); characterized in that: It also includes a temperature control pipe (2); the module plate (1) is arranged in two symmetrical sets, and a temperature control pipe (2) for adjusting and controlling the concrete setting temperature is linearly installed between the two sets of module plates (1). Multiple sets of water pipes (202) are linearly installed through the top of the temperature control pipe (2). Two sets of connecting blocks (201) are symmetrically installed on the outside of both ends of the temperature control pipe (2). Connecting bolt holes are opened on the outside of both ends of the connecting blocks (201). One end of the multiple sets of water pipes (202) is connected to an injection connecting pipe (203). Connecting threads are opened inside the injection connecting pipe (203).
2. The die-cast building formwork according to claim 1, characterized in that: The module board (1) is coated with an anti-stick layer (101) on the outside, and an identification groove (106) is provided on the lower side of one side of the module board (1).
3. The die-cast construction formwork according to claim 1, characterized in that: A steel bar through groove (103) is provided at the center of the top of the module plate (1), and the inner wall of the steel bar through groove (103) is coated with a galvanized layer.
4. The die-cast building formwork according to claim 1, characterized in that: Auxiliary lifting rings (107) are connected and installed on both sides of the top of the module plate (1), and slots for connecting the auxiliary lifting rings (107) are opened on both sides of the top of the module plate (1).
5. The die-casting formwork for engineering construction according to claim 1, characterized in that: Both ends of the module plate (1) are fitted with connecting and fixing plates (102).
6. The die-casting formwork for engineering construction according to claim 5, characterized in that: Multiple sets of threaded connection holes (104) are linearly opened through the top of the connecting fixing plate (102).
7. The die-cast building formwork according to claim 6, characterized in that: Both ends of the connecting fixing plate (102) are welded with horizontal connecting plates (105), and connecting bolt holes are opened through the four corners of the top of the horizontal connecting plate (105).