Pouring and fixing structure for energy duct piece pipeline
By setting positioning bases and rubber sleeves on the casting mold to fix the manifold interface, and combining them with steel cages and galvanized steel wire binding, the problems of manifold interface offset and slippage during the construction of energy pipe segments were solved, the molding qualification rate was improved, the cost was reduced and the heat exchange effect was enhanced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-04-10
AI Technical Summary
In the current construction of energy pipeline segments, the inlet and outlet manifold interfaces lack fixing devices, which leads to positional deviation, slippage and floating, low forming qualification rate, difficult and costly subsequent repairs, and easy damage to the interfaces, incorrect hole formation, and incorrect installation position.
Installation holes are set on the casting mold and positioning bases are installed. The positioning bases and rubber sleeves are used to fix the manifold interface. Combined with the combination structure of the steel cage and heat exchange pipeline, it is ensured that the manifold does not shift during the casting process. Each pipeline is fixed by binding with galvanized steel wire to form prefabricated energy pipe segments.
It improves the one-time molding qualification rate of manifold interfaces, reduces repair costs, prevents damage to heat exchange pipelines, increases the heat exchange area, improves heat dissipation and heat absorption effects, meets the requirements of new technologies and processes, and has significant social benefits.
Smart Images

Figure CN224103187U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to energy pipe piece prefabrication technical field, especially a kind of energy pipe piece pipeline pouring fixed structure. BACKGROUND
[0002] At present, the concept of energy pipe piece is to pre-bury heat exchange pipeline in pipe piece, then utilize pipe piece and surrounding constant temperature rock-soil body to exchange heat, waste heat in tunnel and station can be dissipated to surrounding rock-soil body in summer, and rock-soil body heat can be extracted in winter, to provide heat to surrounding building with heating demand by heat pump.
[0003] In existing construction, due to lack of fixing device for inlet and outlet water header pipe interface, some positions use plastic bottle as sleeve pipe for protecting header pipe interface, sleeve pipe and header pipe interface are connected by glue, position is easy to deviate in pouring process, sleeve pipe may also slip and float, which causes header pipe interface to be filled with concrete, and once-formed qualification rate is very low, according to statistics, about 63% of inlet and outlet water header pipe interface of ground source heat pump pipe piece is unqualified in once-forming, which has great difficulty in later processing, high cost, and poor repair effect, and is prone to problems such as covering of header pipe interface, damage around interface, incorrect interface hole forming, and incorrect installation position. SUMMARY
[0004] The present application provides a kind of energy pipe piece pipeline pouring fixed structure to solve the problems in the background art.
[0005] To solve the above technical problems, the present application provides an energy pipe piece pipeline pouring fixed structure, comprising: a pouring mold, the outer surface of the pouring mold is provided with a pouring cavity; a plurality of mounting holes are formed on the pouring cavity, the plurality of mounting holes are threaded holes, a plurality of mounting holes are fixed with a positioning base, a steel reinforcement cage is installed in the pouring cavity, the outer surface of the steel reinforcement cage is provided with a heat exchange pipeline, the positioning base comprises a rubber sleeve, a partition plate arranged in the rubber sleeve, and a mounting screw arranged on the partition plate, the mounting screw extends to one side of the partition plate, the other side of the partition plate is fixedly connected with an internal hex nut, and the mounting screw extends into the opposite mounting hole.
[0006] In some embodiments of the present application, the heat exchange pipeline includes a water inlet pipe inserted into any positioning base, a water outlet pipe inserted into another positioning base, and a header pipe connected between the water inlet pipe and the water outlet pipe, a plurality of capillary branch pipes are arranged at intervals in the length direction of the header pipe, the water inlet pipe, the water outlet pipe, the header pipe and the plurality of capillary branch pipes are attached to the steel reinforcement cage, a header pipe interface is arranged at the end of the vertical section of the header pipe, and the header pipe interface is inserted into the rubber sleeve.
[0007] In some embodiments of the present application, the reinforcement cage comprises main reinforcement bars arranged at the bottom and top of the pouring cavity, first construction reinforcement bars arranged at the periphery of the main reinforcement bars, and second construction reinforcement bars arranged between the upper and lower main reinforcement bars.
[0008] In some embodiments of the present application, the capillary branch pipes are arranged in multiple groups, hoisting holes are arranged between adjacent capillary branch pipe groups, the capillary branch pipes are fixed by being tied with adjacent main reinforcement bars, and the tying is performed at not less than 8 positions, and the distance between adjacent tying positions is not greater than 400 mm.
[0009] In some embodiments of the present application, the water inlet pipe and the water outlet pipe are both fixed by being tied with adjacent main reinforcement bars, and the tying of the water inlet pipe and the water outlet pipe is performed at not less than 4 positions.
[0010] In some embodiments of the present application, the capillary branch pipes, the water inlet pipe and the water outlet pipe are all fixed by being tied with 0.7 mm galvanized steel wires.
[0011] In some embodiments of the present application, the outer diameter of the manifold interface is consistent with the inner diameter of the rubber sleeve.
[0012] Compared with the prior art, the utility model has the following characteristics and beneficial effects:
[0013] In the utility model, mounting holes are formed on the pouring mold, and positioning bases are mounted on the mounting holes, the positioning bases form good positioning on the end of the manifold, the installation speed is improved to a certain extent, the probability of one-time forming of the manifold interface is reduced, the later repair is avoided, the prefabrication cost is reduced, the heat exchange pipeline is mounted on the outside of the reinforcement cage before pouring to form a prefabricated energy pipe piece, the heat exchange pipeline is prevented from being damaged, the heat exchange pipeline is closer to the surrounding rock and soil, the laying area is larger, the heat dissipation and heat extraction effects are better, the requirements of the industry on new technology and new process are met, the social benefits are remarkable, and beneficial effects can be generated by popularization and use. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 is a pipe piece unfolding schematic view of an embodiment of the utility model;
[0015] Figure 2 is a pipe piece cross-sectional view schematic view of an embodiment of the utility model;
[0016] Figure 3 is a pipe piece front view schematic view of an embodiment of the utility model;
[0017] Figure 4 is a positioning base structure schematic view of an embodiment of the utility model;
[0018] Figure 5 is a positioning base top view schematic view of an embodiment of the utility model;
[0019] Figure 6It is the embodiment of the utility model pouring mold structure schematic diagram.
[0020] In the figure, 100, pouring mold;110, pouring cavity;200, positioning base;210, rubber sleeve;220, partition;230, mounting screw;240, inner hexagonal nut;300, reinforcement cage;310, main reinforcement;320, first structural reinforcement;330, second structural reinforcement;400, heat exchange pipeline;410, water inlet pipe;420, water outlet pipe;430, header;440, capillary branch. DETAILED DESCRIPTION
[0021] The specific embodiments of the utility model are described in further detail below in combination with the drawings and embodiments. The following embodiments are used to illustrate the utility model, but not to limit the scope of the utility model.
[0022] In the description of the present application, it is understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the present application.
[0023] The terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can include one or more of the features explicitly or implicitly. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.
[0024] In the description of the present application, it should be noted that unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0025] As Figures 1-6As shown, according to some embodiments of the present application, an energy pipe piece pipeline pouring fixing structure comprises: a pouring mold 100, the outer surface of the pouring mold 100 is provided with a pouring cavity 110; a plurality of mounting holes are formed on the pouring cavity 110, the plurality of mounting holes are threaded holes, a plurality of positioning bases 200 are fixed on the plurality of mounting holes, a steel cage 300 is installed in the pouring cavity 110, the outer surface of the steel cage 300 is provided with a heat exchange pipeline 400, the positioning base 200 comprises a rubber sleeve 210, a partition plate 220 arranged in the rubber sleeve 210, and a mounting screw 230 arranged on the partition plate 220, the mounting screw 230 extends to one side of the partition plate 220, the other side of the partition plate 220 is fixedly connected with an internal hexagon nut 240, the mounting screw 230 extends into the opposite mounting hole, the outer diameter of the rubber sleeve 210 is 60 mm, the inner diameter is 38 mm, and the specification of the mounting bolt is M10*20.
[0026] According to some embodiments of the present application, the heat exchange pipeline 400 comprises a water inlet pipe 410 inserted into any positioning base 200, a water outlet pipe 420 inserted into another positioning base 200, and a header 430 connected between the water inlet pipe 410 and the water outlet pipe 420, a plurality of capillary branch pipes 440 are arranged at intervals in the length direction of the header 430, the water inlet pipe 410, the water outlet pipe 420, the header 430 and the plurality of capillary branch pipes 440 are attached to the steel cage 300, and a header interface is arranged at the end of the vertical section of the header 430, and the header interface is inserted into the rubber sleeve 210.
[0027] According to some embodiments of the present application, the steel cage 300 comprises main reinforcement 310 arranged at the bottom and the top of the pouring cavity 110, first structural reinforcement 320 arranged on the outer periphery of the main reinforcement 310, and second structural reinforcement 330 arranged between the upper and lower main reinforcement 310.
[0028] According to some embodiments of the present application, the capillary branch pipes 440 are arranged in multiple groups, hoisting holes are arranged between adjacent capillary branch pipe groups, the capillary branch pipes 440 are fixed by being tied with adjacent main reinforcement 310, and the tying is not less than 8 times, and the distance between adjacent tying points is not greater than 400 mm.
[0029] According to some embodiments of the present application, the water inlet pipe 410 and the water outlet pipe 420 are fixed by being tied with adjacent main reinforcement 310, and the tying of the water inlet pipe 410 and the water outlet pipe 420 is not less than 4 times.
[0030] According to some embodiments of the present application, the capillary branch pipes 440, the water inlet pipe 410 and the water outlet pipe 420 are fixed by being tied with 0.7 mm galvanized steel wire.
[0031] According to some embodiments of the present application, the outer diameter of the header interface is consistent with the inner diameter of the rubber sleeve 210.
[0032] In conclusion, the utility model relates to energy pipe piece prefabrication technical field discloses a kind of energy pipe piece pipeline pouring fixing structure, it include: pouring mold, the outer surface of the pouring mold is provided with pouring cavity;Multiple installation holes are set on the pouring cavity, multiple The installation hole is all threaded hole, multiple installation holes are all fixed with positioning base, reinforcing cage is installed in pouring cavity, the outer surface of the reinforcing cage is provided with heat exchange pipeline, the positioning base includes rubber sleeve, the partition plate being set in the rubber sleeve and the installation screw rod being set on the partition plate, the installation screw rod extends to the side of partition plate, the other side of partition plate is fixedly connected with internal hexagon nut with installation screw rod, the installation screw rod extends to opposite installation hole, positioning base can limit the floating of header in the process of vibrating.
[0033] The above is only the preferred embodiment of the utility model, it should be pointed out, for ordinary skilled person in the prior art, without departing from the technical principle of the utility model, can make a number of improvements and replacement, these improvements and replacement also should be regarded as the protection range of the utility model.
Claims
1. An energy duct segment pipe pouring fixing structure, comprising: The application discloses a pouring mold (100), which is characterized in that a pouring cavity (110) is arranged on the outer surface of the pouring mold (100); a plurality of mounting holes are arranged on the pouring cavity (110), the mounting holes are threaded holes, a positioning base (200) is fixed on each of the mounting holes, a steel cage (300) is arranged in the pouring cavity (110), a heat exchange pipeline (400) is arranged on the outer surface of the steel cage (300), the positioning base (200) comprises a rubber sleeve (210), a partition plate (220) arranged in the rubber sleeve (210) and a mounting screw (230) arranged on the partition plate (220), the mounting screw (230) extends to one side of the partition plate (220), and an internal hexagon nut (240) is fixedly connected to the other side of the partition plate (220) and the mounting screw (230), and the mounting screw (230) extends to the opposite mounting hole.
2. The energy pipe piece pipe line pouring fixing structure according to claim 1, characterized in that, The heat exchange pipeline (400) comprises a water inlet pipe (410) inserted into any positioning base (200), a water outlet pipe (420) inserted into another positioning base (200) and a collecting pipe (430) connected between the water inlet pipe (410) and the water outlet pipe (420), a plurality of capillary branch pipes (440) are arranged at intervals in the length direction of the collecting pipe (430), the water inlet pipe (410), the water outlet pipe (420), the collecting pipe (430) and the plurality of capillary branch pipes (440) are attached to the steel cage (300), and a collecting pipe interface is arranged at the end of the vertical section of the collecting pipe (430) and is inserted into the rubber sleeve (210).
3. The energy pipe piece pipe line pouring fixing structure according to claim 2, characterized in that, The steel cage (300) comprises main reinforcement (310) arranged at the bottom and the top of the pouring cavity (110), first structural reinforcement (320) arranged on the outer periphery of the main reinforcement (310) and second structural reinforcement (330) arranged between the upper and lower main reinforcement (310).
4. The energy pipe piece pipe line pouring fixing structure according to claim 3, characterized in that, The capillary branch pipes (440) are arranged in multiple groups, hoisting holes are arranged between adjacent capillary branch pipe (440) groups, the capillary branch pipes (440) are fixed by being bound to adjacent main reinforcement (310), and the capillary branch pipes (440) are bound to the main reinforcement (310) at not less than eight positions, and the distance between adjacent binding positions is not greater than 400 mm.
5. The energy pipe piece pipe line pouring fixing structure according to claim 3, characterized in that, The water inlet pipe (410) and the water outlet pipe (420) are fixed by being bound to adjacent main reinforcement (310), and the water inlet pipe (410) and the water outlet pipe (420) are bound to the main reinforcement (310) at not less than four positions.
6. The energy pipe piece pipe line pouring fixing structure according to claim 3, characterized in that, The capillary branch pipes (440), the water inlet pipe (410) and the water outlet pipe (420) are fixed by being bound to each other by using 0.7 mm galvanized steel wire.
7. The energy pipe piece pipe line pouring fixing structure according to claim 2, characterized in that, The outer diameter of the collecting pipe interface is consistent with the inner diameter of the rubber sleeve (210).