Prefabricated square pile mold temperature regulation and control system

By controlling the temperature of the square pile mold through a wind-powered control system, the problems of inconvenient waste heat recovery and high carbon emissions associated with steam control are solved, achieving efficient and environmentally friendly temperature regulation.

CN224170087UActive Publication Date: 2026-04-28JIANGSU TIANYI PILE IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU TIANYI PILE IND CO LTD
Filing Date
2025-05-16
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing temperature control systems for square pile processing mostly use steam control, which is inconvenient for waste heat recovery and results in large carbon emissions. A more efficient temperature control method is needed.

Method used

The system employs a wind control system, which controls the size of the ventilation holes through a rotating shaft and baffles inside the mold box. Combined with the use of heating plates and air inlets, it enables flexible control of airflow and temperature regulation.

Benefits of technology

It achieves precise temperature control of square piles, prevents cracks from appearing, improves control efficiency, and reduces carbon emissions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a prefabricated square pile mold temperature regulation and control system which comprises a mold box, a mold groove is fixedly connected to the middle of the mold box, isolation plates are fixedly connected to the interiors of the two sides of the mold box, air outlets are formed between the upper portion of the mold groove and the isolation plates, and a plurality of sets of vent holes are formed in the isolation plates. A rotating shaft is rotatably connected to the interior of the vent hole, a baffle is fixedly connected to the outer side of the rotating shaft, a control groove is formed in the lower portion of one side of the isolation plate, the lower portion of the rotating shaft penetrates through the control groove to be fixedly connected with a connecting gear, one side of the connecting gear is in meshed connection with a rack, and the rack is slidably connected to the interior of the control groove; a bent plate is fixedly connected to one side of the rack, two sets of air inlets are fixedly connected to the two sides of the mold box, a sealing door is connected to the upper portion of an air outlet through a rotating shaft, the flow amount of exchanged air can be controlled, the regulation and control efficiency can be controlled, and cracks, caused by too large temperature change, of the square pile are prevented.
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Description

Technical Field

[0001] This utility model relates to the field of square pile preparation technology, specifically a prefabricated square pile mold temperature control system. Background Technology

[0002] Square piles are pile foundations with a square cross-section, used in construction, bridge and other engineering projects as foundation structures to provide load-bearing support. Precast square piles are square cross-section pile foundations produced in factories in a standardized manner, with the advantages of stable quality and efficient construction, and are especially suitable for large-scale projects.

[0003] Existing temperature control systems for square pile processing mostly use steam control. Compared with wind control, the waste heat after control is not easy to recover and the carbon emissions are large. This paper proposes a precast square pile mold temperature control system that uses wind power to control the temperature of the square pile and can flexibly change the air intake to control the control efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a temperature control system for precast square pile molds to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a precast square pile mold temperature control system, comprising a mold box, a mold groove fixedly connected to the middle of the mold box, isolation plates fixedly connected to the inside of both sides of the mold box, an air outlet opened between the upper part of the mold groove and the isolation plates, several sets of ventilation holes opened inside the isolation plates, a rotating shaft rotatably connected inside the ventilation holes, a baffle fixedly connected to the outside of the rotating shaft, a control groove opened on the lower part of one side of the isolation plate, a connecting gear fixedly connected to the lower part of the rotating shaft through the control groove, a rack meshing with one side of the connecting gear, the rack slidably connected inside the control groove, a bent plate fixedly connected to one side of the rack, two sets of air inlets fixedly connected to both sides of the mold box, and a sealing door connected to the upper rotating shaft of the air outlet.

[0006] Preferably, a number of heating plates are fixedly connected inside one side of the mold box, and the heating plates are disposed between the partition plate and the inner wall of the mold box.

[0007] Preferably, the bent plate is threaded through the inside of the mold box and connected to a threaded rod, which is rotatably connected to the outer wall of the mold box.

[0008] Preferably, several sets of contact plates are fixedly connected to both sides of the mold groove.

[0009] Preferably, a sealing strip is fixedly connected to the outside of the sealed door.

[0010] Preferably, a handle is fixedly connected to the upper part of the sealed door.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model uses a rotating threaded rod and a bent plate to drive the rack to move along the control groove. The rack drives the connecting gear to rotate, thereby driving the baffle to rotate through the rotating shaft, controlling the opening size of the vent hole, controlling the flow of exchanged air, controlling the regulation efficiency, and preventing excessive temperature changes from causing cracks in the square pile.

[0013] 2. This utility model also controls the operation of a set of air inlets separately by raising and lowering the temperature as needed. When one air inlet is working, the air outlet is blocked by the sealing door on the same side to ensure that the gas can fully contact the outer wall of the mold groove, thereby achieving temperature regulation. It can raise and lower the temperature of the square pile mold according to the usage requirements. Attached Figure Description

[0014] Figure 1 This is a first-view three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a second-view vertical structural cross-sectional view of the present invention;

[0016] Figure 3 This is a third-view perspective three-dimensional structural cross-sectional view of the present invention;

[0017] Figure 4 This is a magnified view of a partial structure of the present invention from a fourth perspective.

[0018] In the diagram: 1. Mold box; 2. Mold groove; 3. Isolation plate; 4. Air outlet; 5. Vent hole; 6. Rotating shaft; 7. Baffle; 8. Control groove; 9. Rack; 10. Connecting gear; 11. Bend plate; 12. Threaded rod; 13. Heating plate; 14. Contact plate; 15. Air inlet; 16. Sealing door; 17. Sealing strip; 18. Handle. Detailed Implementation

[0019] 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.

[0020] Please see Figures 1-4This utility model provides a technical solution: a temperature control system for precast square pile molds, including a mold box 1, a mold groove 2 fixedly welded to the middle of the mold box 1, concrete is injected into the mold groove 2 to form the mold, isolation plates 3 are fixedly welded to the inside of both sides of the mold box 1, an air vent 4 is opened between the upper part of the mold groove 2 and the isolation plate 3, several sets of ventilation holes 5 are opened inside the isolation plate 3, a rotating shaft 6 is rotatably installed inside the ventilation hole 5, a baffle 7 is fixedly welded to the outside of the rotating shaft 6, a control groove 8 is opened on the lower part of one side of the isolation plate 3, a connecting gear 10 is fixedly welded to the lower part of the rotating shaft 6 through the control groove 8, a rack 9 is meshed with one side of the connecting gear 10, and the rack 9 is slidably installed. Inside the control groove 8, a bent plate 11 is fixedly welded to one side of the rack 9. By pulling the bent plate 11, the rack 9 moves along the inside of the control groove 8. The rack 9 drives the connecting gear 10 to rotate, which in turn drives the baffle 7 to rotate through the rotating shaft 6, controlling the opening size of the vent 5. Two sets of air inlets 15 are fixedly welded to both sides of the mold box 1. A sealing door 16 is installed on the upper rotating shaft of the air outlet 4. The air inlet 15 is connected to the fan, allowing air to enter the mold box 1. Air enters the space between the mold groove 2 and the mold box 1 through the vent 5, and is then discharged through the air outlet 4. When one side of the air inlet 15 is working, the air outlet 4 is blocked by the sealing door 16 on the same side to ensure that the gas can fully contact the outer wall of the mold groove 2.

[0021] Several sets of heating plates 13 are threadedly installed on one side of the mold box 1. The heating plates 13 are located between the isolation plate 3 and the inner wall of the mold box 1, ensuring that after air enters through one set of air inlets 15, the heating plates 13 heat the gas, so that hot air and cold air can enter through the air inlets 15 on both sides respectively, realizing the functions of heating and cooling. A threaded rod 12 is installed through the internal thread of the bending plate 11, and the threaded rod 12 is rotatably connected to the outer wall of the mold box 1. By rotating the threaded rod 12, the bending plate 11 is moved, thereby ensuring the precise adjustment of the rack 9. Several sets of contact pieces 14 are fixedly welded on both sides of the mold groove 2 to increase the contact area between the air and the outer wall of the mold groove 2, which facilitates temperature control. A sealing strip 17 is adhered to the outside of the sealing door 16 to improve the sealing performance at the air outlet 4. A handle 18 is fixedly welded to the upper part of the sealing door 16 for easy opening of the sealing door 16.

[0022] Working principle: In use, this utility model connects to a fan through the air inlet 15, allowing air to enter the mold box 1. Air then enters the space between the mold groove 2 and the mold box 1 through the vent 5, and is discharged through the air outlet 4. Depending on the required temperature rise or fall, one set of air inlets 15 is controlled to operate. When one air inlet 15 is operating, the air outlet 4 is blocked by the sealing door 16 on the same side, ensuring that the gas can fully contact the outer wall of the mold groove 2, thus achieving temperature regulation. By rotating the threaded rod 12, the bending plate 11 drives the rack 9 to move along the control groove 8. The rack 9 drives the connecting gear 10 to rotate, thereby rotating the baffle 7 through the rotating shaft 6, controlling the opening size of the vent 5, and thus controlling the airflow and regulating efficiency.

[0023] 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.

[0024] 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 temperature control system for precast square pile molds, comprising a mold box (1), characterized in that: The mold box (1) is fixedly connected to the middle of the mold groove (2), and the mold box (1) is fixedly connected to the interior of both sides of the mold box (1). An air outlet (4) is opened between the upper part of the mold groove (2) and the isolation plate (3). Several sets of ventilation holes (5) are opened inside the isolation plate (3). A rotating shaft (6) is rotatably connected inside the ventilation hole (5). A baffle (7) is fixedly connected to the outside of the rotating shaft (6). A control groove (8) is opened on the lower part of one side of the isolation plate (3). A connecting gear (10) is fixedly connected to the lower part of the rotating shaft (6) through the control groove (8). A rack (9) is meshed on one side of the connecting gear (10). The rack (9) is slidably connected inside the control groove (8). A bent plate (11) is fixedly connected to one side of the rack (9). Two sets of air inlets (15) are fixedly connected to both sides of the mold box (1). A sealing door (16) is connected to the upper rotating shaft of the air outlet (4).

2. The temperature control system for precast square pile molds according to claim 1, characterized in that: Several sets of heating plates (13) are fixedly connected inside one side of the mold box (1). The heating plates (13) are located between the isolation plate (3) and the inner wall of the mold box (1).

3. The temperature control system for precast square pile molds according to claim 1, characterized in that: The bent plate (11) is threaded through the inside of the mold box (1) and connected to a threaded rod (12). The threaded rod (12) is rotatably connected to the outer wall of the mold box (1).

4. The temperature control system for precast square pile molds according to claim 1, characterized in that: Several sets of contact pieces (14) are fixedly connected to both sides of the mold groove (2).

5. The temperature control system for precast square pile molds according to claim 1, characterized in that: A sealing strip (17) is fixedly connected to the outside of the sealing door (16).

6. The temperature control system for precast square pile molds according to claim 1, characterized in that: A handle (18) is fixedly connected to the upper part of the sealed door (16).