Producing and processing device for steel reinforced concrete combined PEC component
By designing a device for the production and processing of PEC components, concrete is poured simultaneously on both sides of the steel, which solves the problems of long production cycle, high lifting cost and difficult to guarantee the casting quality in the prior art, and improves production efficiency and concrete quality.
Patent Information
- Application Number
- CN202510477323.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2025-06-27
AI Technical Summary
During the production and processing of existing PEC components, it is necessary to flip to complete the pouring of concrete on both sides, resulting in a long production cycle, high lifting cost and difficulty in ensuring the pouring quality.
A production and processing device for composite PEC components of steel-shaped concrete is designed. By processing pedestals, slidingly installed side molds, sealing templates, linear drives and other components, concrete is poured simultaneously on both sides of the steel. It only needs to be lifted once, and the compactness and flatness of the concrete are ensured through the sealing and energy accumulator.
Improve production efficiency, avoid flips during the production process, ensure the quality of concrete pouring, and reduce lifting costs.
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Figure CN120206633A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of combined component production equipment, and particularly relates to a production and processing device for steel reinforced concrete combined PEC components. Background Art
[0002] Partially Encased Composite Member (PEC member for short) refers to a structural member in which the outer contour of the main steel member with an open cross-section (usually an H-shaped steel) is coated with concrete (sealing plates are provided at both ends of the steel section, and casting cavities are formed in the middle of both sides of the steel section), and the concrete and the main steel member are stressed together. Due to the presence of concrete in the web, the buckling of the steel is restricted. Combining the advantages of steel and concrete, the PEC member has high bearing capacity, stiffness and seismic performance, and is mainly used in prefabricated buildings.
[0003] Since the concrete of the PEC member is only cast in the web and flange plates of the steel section, and there are casting cavities on both sides in the length direction of the steel section (in order to avoid affecting the structural strength of the steel section, slurry guiding through holes cannot be opened on the web). In the prior art, after casting concrete on one side and then hoisting the steel section and turning it over to cast the other side, it is necessary to wait for the concrete on one side to have a certain structural strength before casting the concrete on the other side. This not only has a long production and processing cycle, but also requires the use of hoisting equipment for hoisting, with high hoisting costs and large disturbances to the PEC member, making it difficult to ensure the casting quality. Summary of the Invention
[0004] Aiming at the technical problem that the existing PEC members need to be turned over to complete the casting of concrete on both sides during production and processing, the present invention provides a production and processing device for steel reinforced concrete combined PEC components, which can cast concrete on both sides of the steel section at the same time, only requiring one hoisting. It not only has high production efficiency, but also avoids turning over the PEC member during the production process, and can ensure the concrete casting quality of the PEC member.
[0005] The present invention is achieved by the following technical solutions:
[0006] The present invention provides a production and processing device for a steel-concrete composite PEC member, comprising: a processing pedestal; a first side formwork, slidably installed on one side in the length direction of the processing pedestal, with first side closing formworks slidably installed at both ends, and the first side closing formwork being capable of sliding in the width direction of the processing pedestal; a first linear driver for driving the first side formwork to slide in the width direction of the processing pedestal; a second side formwork, slidably installed on the other side in the length direction of the processing pedestal, with second side closing formworks slidably installed at both ends, and the second side closing formwork being capable of sliding in the width direction of the processing pedestal; a second linear driver for driving the first side formwork to slide in the width direction of the processing pedestal; wherein, the first side formwork and the first side closing formwork, and the second side formwork and the second side closing formwork can cover the corresponding casting cavities of the FEC member, and during the casting process, the first side closing formwork and the second side closing formwork always abut against the corresponding closing plates of the PEC member.
[0007] The production and processing device for a steel-concrete composite PEC member provided by the present invention comprises a processing pedestal, a first side formwork, a first linear driver, a second side formwork and a second linear driver. The first side formwork is slidably installed on one side in the length direction of the processing pedestal, and first side closing formworks are slidably installed at both ends, and the first side closing formwork is capable of sliding in the width direction of the processing pedestal. The first linear driver is used for driving the first side formwork to slide in the width direction of the processing pedestal. The second side formwork is slidably installed on the other side in the length direction of the processing pedestal, and second side closing formworks are slidably installed at both ends. The second side closing formwork is capable of sliding in the width direction of the processing pedestal. The second linear driver is used for driving the first side formwork to slide in the width direction of the processing pedestal.
[0008] During use, place the steel bars in the casting cavity of the section steel of the PEC member, and place the section steel of the PEC member on the casting bench, so that the PEC member is located between the first side formwork and the second side formwork. Push the first side formwork towards the PEC member by the first linear actuator to abut the first side sealing formwork against the corresponding sealing plate of the PEC member, so that the first side formwork, the first side sealing formwork and the corresponding casting cavity of the FEC member form a first accommodating cavity with an open upper end. Push the second side formwork towards the PEC member by the second linear actuator to abut the second side sealing formwork against the corresponding sealing plate of the PEC member, so that the second side formwork, the first side sealing formwork and the corresponding casting cavity of the PEC member form a second accommodating cavity with an open upper end. Then, inject a set amount of concrete into the first accommodating cavity and the second accommodating cavity respectively. Push the first side formwork by the first linear actuator again to press it on the PEC member, and push the second side formwork by the second linear actuator to press it on the PEC member. Since the first side formwork and the second side formwork can cover the corresponding casting cavity of the FEC member and can press the concrete into the corresponding casting cavity of the PEC member, the concrete can be cast on both sides of the section steel at the same time. By controlling the amount of injected concrete, the compactness of the concrete casting can be ensured.
[0009] After the strength of the concrete reaches the preset value, drive the first side formwork to move away from the PEC member by the first linear actuator and drive the second side formwork to move away from the PEC member by the second linear actuator, and demoulding can be completed, so as to facilitate lifting the PEC member and subsequent curing. During the whole casting process, only one hoisting is required and the PEC member will not be flipped.
[0010] In summary, the production and processing device for the steel-concrete composite PEC member provided by the present invention can cast concrete on both sides of the section steel at the same time, only requires one hoisting, not only has high production efficiency, but also avoids flipping the PEC member during the production process, and can ensure the concrete pouring quality of the PEC member.
[0011] In an optional embodiment of the present application, first chutes are vertically arranged at both ends of the first side formwork, and the first side sealing formwork is slidably installed in the first chutes; the first side formwork is further provided with a first spring rod, one end of the first spring rod is connected to the first side formwork, and the other end is connected to the first side sealing formwork to ensure that during the process of casting concrete, the first side sealing formwork always abuts against the corresponding sealing plate of the PEC member.
[0012] In an alternative embodiment of the present application, a first top sealing template is installed on the upper side of the first side mold; a first accumulator is further included, and the first accumulator is installed on the first side mold; a first gate valve is provided inside the first side mold for blocking the connection between the inner cavity formed by the first side mold and the PEC member and the first accumulator; wherein, before pouring concrete, the gap between the first top sealing template and the corresponding side wall of the PEC member can be filled with concrete, and when the first side mold abuts against the corresponding side wall of the PEC member, the first top sealing template covers the gap between the first side mold and the PEC member, and the first accumulator stores the concrete extruded by the first side mold.
[0013] Thus, by covering the gap between the first side mold and the PEC member with the first top sealing template and storing the concrete extruded by the first side mold with the first accumulator, on the one hand, it can avoid the overflow of concrete from the upper side of the first side mold and the upper side of the PEC member during the mold closing process, resulting in waste of concrete. On the other hand, it can apply a set pressure to the concrete in the corresponding casting cavity of the PEC member, ensuring the compactness of concrete pouring. At the same time, by cutting off the connection between the inner cavity formed by the first side mold and the PEC member and the first accumulator through the gate valve, after the mold closing is completed, it can maintain the pressure of the concrete in the corresponding casting cavity of the PEC member while ensuring the flatness of the concrete surface of the PEC member.
[0014] In an alternative embodiment of the present application, the first top sealing template is slidably connected to the first side mold, and along the direction of the processing pedestal, the first top sealing template is inclined upward; the first top sealing template is fitted with a first compression spring, and when the first side mold abuts against the corresponding side wall of the PEC member, the first top sealing template compresses the first compression spring upward to ensure that the first top sealing template can cover the gap between the first side mold and the PEC member.
[0015] In an alternative embodiment of the present application, the first accumulator includes: a first accumulator cylinder, one end of which is open and fixedly connected to the first side mold, and the other end is closed, and a first discharge port is provided on the lower side of a section facing the first gate valve; a first discharge valve is provided at the first discharge port for controlling the opening and closing of the first discharge port; a first piston is installed in the first accumulator cylinder; a first accumulator spring is installed in the first accumulator cylinder for pushing the first piston towards the first gate valve, so as to ensure that the first accumulator can store the extruded concrete and facilitate the discharge of the concrete stored therein, realizing the recycling of concrete.
[0016] In an alternative embodiment of the present application, second sliding grooves are vertically provided at both ends of the second side mold, and the second side sealing template is slidably installed in the second sliding grooves; a second spring rod is further installed on the second side mold, one end of the second spring rod is connected to the second side mold, and the other end is connected to the second side sealing template, so as to ensure that during the process of pouring concrete, the second side sealing template always abuts against the corresponding sealing plate of the PEC member.
[0017] In an alternative embodiment of the present application, a second top sealing template is installed on the upper side of the second side mold; a second accumulator is further included, and the second accumulator is installed on the second side mold; a second gate valve is provided inside the second side mold and is used to block the connection between the inner cavity formed by the second side mold and the PEC member and the second accumulator; wherein, before pouring concrete, the gap between the second top sealing template and the corresponding side wall of the PEC member can be filled with concrete, and when the second side mold abuts against the corresponding side wall of the PEC member, the second top sealing template covers the gap between the second side mold and the PEC member, and the second accumulator stores the concrete extruded from the second side mold.
[0018] Thus, by covering the gap between the second side mold and the PEC member with the second top sealing template and storing the concrete extruded from the second side mold with the second accumulator, on the one hand, it can avoid the overflow of concrete from the upper side of the second side mold and the upper side of the PEC member during the mold closing process, resulting in waste of concrete. On the other hand, it can apply a set pressure to the concrete in the corresponding pouring cavity of the PEC member, ensuring the compactness of concrete pouring. At the same time, by cutting off the connection between the inner cavity formed by the second side mold and the PEC member and the second accumulator through the gate valve, after the mold closing is completed, it can maintain the pressure of the concrete in the corresponding pouring cavity of the PEC member while ensuring the flatness of the concrete surface of the PEC member.
[0019] In an alternative embodiment of the present application, the second top sealing template is slidably connected to the second side mold, and along the direction of the processing bench, the second top sealing template is inclined upward; the second top sealing template is fitted with a second compression spring, and when the second side mold abuts against the corresponding side wall of the PEC member, the second top sealing template compresses the second compression spring upward to ensure that the second top sealing template can cover the gap between the second side mold and the PEC member.
[0020] In an optional embodiment of the present application, the second energy accumulator includes: a second energy accumulator cylinder, with one end open and fixedly connected to the second side mold, and the other end closed. A second discharge port is provided on the lower side of a section facing the second gate valve; a second discharge valve, arranged at the second discharge port, for controlling the opening and closing of the second discharge port; a second piston, installed in the second energy accumulator cylinder; a second energy accumulator spring, installed in the second energy accumulator cylinder, for pushing the second piston towards the second gate valve, so as to ensure that the second energy accumulator can store the extruded concrete and facilitate the discharge of the concrete stored therein.
[0021] In an optional embodiment of the present application, limiting blocks are provided at both ends in the length direction of the processing pedestal. The limiting blocks are used to limit one side of the end of the PEC member, so as to facilitate the quick closing of the first side mold and the second side mold.
[0022] Compared with the prior art, the present invention has the following advantages and beneficial effects:
[0023] The production and processing device for the steel-concrete composite PEC member provided by the present invention includes a processing pedestal, a first side mold, a first linear driver, a second side mold and a second linear driver. The first side mold is slidably installed on one side in the length direction of the processing pedestal, and first side closing templates are slidably installed at both ends. The first side closing templates can slide along the width direction of the processing pedestal. The first linear driver is used to drive the first side mold to slide along the width direction of the processing pedestal. The second side mold is slidably installed on the other side in the length direction of the processing pedestal, and second side closing templates are slidably installed at both ends. The second side closing templates can slide along the width direction of the processing pedestal. The second linear driver is used to drive the first side mold to slide along the width direction of the processing pedestal. By pushing the first side mold towards the PEC member with the first linear driver, the first side closing template is abutted against the corresponding closing plate of the PEC member, so that the first side mold, the first side closing template and the corresponding casting cavity of the FEC member form a first accommodating cavity with an open upper end. By pushing the second side mold towards the PEC member with the second linear driver, the second side closing template is abutted against the corresponding closing plate of the PEC member, so that the second side mold, the first side closing template and the corresponding casting cavity of the PEC member form a second accommodating cavity with an open upper end. Then, a set amount of concrete is respectively injected into the first accommodating cavity and the second accommodating cavity. Again, by pushing the first side mold with the first linear driver to press it on the PEC member and pushing the second side mold with the second linear driver to press it on the PEC member, the concrete is pressed into the corresponding casting cavity of the PEC structure to cast concrete on both sides of the steel section at the same time. During the whole casting process, only one hoisting is required and the PEC member will not be flipped, which not only has high production efficiency, but also can ensure the concrete pouring quality of the PEC member. Description of the Drawings
[0024] To more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings required for the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and thus should not be regarded as a limitation of the scope. For those of ordinary skill in the art, without creative efforts, other relevant drawings can also be obtained based on these drawings.
[0025] In the drawings:
[0026] Figure 1 is a schematic structural diagram of the production and processing device for the steel-concrete composite PEC component according to the embodiment of the present invention;
[0027] Figure 2 is a schematic installation structure diagram of the first side sealing formwork according to the embodiment of the present invention;
[0028] Figure 3 is the embodiment of the present invention Figure 1 is an enlarged structural diagram of part A;
[0029] Figure 4 is a schematic installation structure diagram of the second side sealing formwork according to the embodiment of the present invention;
[0030] Figure 5 is the embodiment of the present invention Figure 1 is an enlarged structural diagram of part B.
[0031] Marks in the drawings and corresponding component names:
[0032] 10 - processing pedestal;
[0033] 20 - first side mold, 21 - first side sealing formwork, 22 - first spring rod, 23 - first top sealing formwork, 24 - first gate valve, 25 - first compression spring;
[0034] 30 - second side mold, 31 - second side sealing formwork, 32 - second spring rod, 33 - second top sealing formwork, 34 - second gate valve, 35 - second compression spring;
[0035] 40 - first linear actuator;
[0036] 50 - second linear actuator;
[0037] 60 - first accumulator, 61 - first accumulator cylinder, 62 - first discharging valve, 63 - first piston, 64 - first accumulator spring;
[0038] 70 - second accumulator, 71 - second accumulator cylinder, 72 - second discharging valve, 73 - second piston, 74 - second accumulator spring. Detailed implementation manners
[0039] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the following will clearly and completely describe the technical solutions in the embodiments of this application with reference to the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are part of the embodiments of this application, rather than all of them. It should be noted that similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0040] In the description of the embodiments of this application, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the device of this application is usually placed during use, or the orientation or positional relationship commonly understood by those skilled in the art. It is only for the convenience of describing this application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to this application. At the same time, the terms "set", "installed", "connected", and "coupled" should be understood in a broad sense. For those of ordinary skill in the art, the specific meanings of the above terms in this invention can be understood according to specific circumstances.
[0041] Embodiment
[0042] Combined with Figure 1 This embodiment provides a production and processing device for a profiled steel concrete composite PEC member, including: a processing pedestal 10; a first side form 20, slidably installed on one side of the processing pedestal 10 in the length direction, with first side closing forms 21 slidably installed at both ends, and the first side closing forms 21 can slide along the width direction of the processing pedestal 10; a first linear driver 40, used to drive the first side form 20 to slide along the width direction of the processing pedestal 10; a second side form 30, slidably installed on the other side of the processing pedestal 10 in the length direction, with second side closing forms 31 slidably installed at both ends, and the second side closing forms 31 can slide along the width direction of the processing pedestal 10; a second linear driver 50, used to drive the first side form 20 to slide along the width direction of the processing pedestal 10; wherein, the first side form 20 and the first side closing forms 21, the second side form 30 and the second side closing forms 31 can cover the corresponding casting cavities of the FEC member, and during the casting process, the first side closing forms 21 and the second side closing forms 31 always abut against the corresponding closing plates of the PEC member.
[0043] Combined with Figure 2, at both ends of the first side mold 20, first chutes are vertically arranged, and the first side sealing template 21 is slidably installed in the first chutes; the first side mold 20 is further installed with a first spring rod 22, one end of the first spring rod 22 is connected to the first side mold 20, and the other end is connected to the first side sealing template 21. When the first side mold 20 moves towards the PEC member, the first side sealing template 21 and the pull rope first spring rod 22 are pushed by the PEC member, ensuring that during the pouring of concrete, the first side sealing template 21 always abuts against the corresponding sealing plate of the PEC member.
[0044] Combined with Figure 3 , a first top sealing template 23 is installed on the upper side of the first side mold 20; further included is a first accumulator 60, which is installed on the first side mold 20; a first gate valve 24, which is arranged inside the first side mold 20 and is used to block the connection between the inner cavity formed by the first side mold 20 and the PEC member and the first accumulator 60; wherein, before pouring concrete, the gap between the first top sealing template 23 and the corresponding side wall of the PEC member can be filled with concrete. When the first side mold 20 abuts against the corresponding side wall of the PEC member, the first top sealing template 23 covers the gap between the first side mold 20 and the PEC member, and the first accumulator 60 stores the concrete extruded by the first side mold 20.
[0045] Thus, by covering the gap between the first side mold 20 and the PEC member with the first top sealing template 23 and storing the concrete extruded by the first side mold 20 in the first accumulator 60, on the one hand, it can avoid the overflow of concrete from the upper side of the first side mold 20 and the upper side of the PEC member during the mold closing process, resulting in waste of concrete. On the other hand, it can pour enough surplus concrete, can apply a set pressure to the concrete in the corresponding pouring cavity of the PEC member, and can ensure the compactness of the concrete pouring. At the same time, by cutting off the connection between the inner cavity formed by the first side mold 20 and the PEC member and the first accumulator 60 through the gate valve, after the mold closing is completed, it can maintain the pressure of the concrete in the corresponding pouring cavity of the PEC member while ensuring the flatness of the concrete surface of the PEC member.
[0046] Specifically, the first top sealing template 23 is slidably connected to the first side mold 20, and along the direction of the processing pedestal 10, the first top sealing template 23 is inclined upward; the first top sealing template 23 is fitted with a first compression spring 25. When the first side mold 20 abuts against the corresponding side wall of the PEC member, the first top sealing template 23 compresses the first compression spring 25 upward to ensure that the first top sealing template 23 can cover the gap between the first side mold 20 and the PEC member.
[0047] Continuing to combine Figure 3, the first energy accumulator 60 includes: a first energy accumulation cylinder 61, with one end open and fixedly connected to the first side mold 20 and the other end closed, a first discharge port is provided on a section of the lower side facing the first gate valve 24; a first discharge valve 62, arranged at the first discharge port for controlling the opening and closing of the first discharge port; a first piston 63, installed in the first energy accumulation cylinder 61; a first energy accumulation spring 64, installed in the first energy accumulation cylinder 61 for pushing the first piston 63 towards the first gate valve 24, so as to ensure that the first energy accumulator 60 can store the extruded concrete while facilitating the discharge of the concrete stored therein, realizing the recycling of concrete.
[0048] Correspondingly, in combination with Figure 4 Both ends of the second side mold 30 are vertically provided with second chutes, and the second side sealing template 31 is slidably installed in the second chutes; the second side mold 30 is further installed with a second spring rod 32, one end of the second spring rod 32 is connected to the second side mold 30 and the other end is connected to the second side sealing template 31, so as to ensure that during the process of pouring concrete, the second side sealing template 31 always abuts against the corresponding sealing plate of the PEC member.
[0049] In combination with Figure 5 , a second top sealing template 33 is installed on the upper side of the second side mold 30; further includes a second energy accumulator 70, the second energy accumulator 70 is installed on the second side mold 30; a second gate valve 34, the second gate valve 34 is arranged inside the second side mold 30 for blocking the connection between the inner cavity surrounded by the second side mold 30 and the PEC member and the second energy accumulator 70; wherein, before pouring concrete, the gap between the second top sealing template 33 and the corresponding side wall of the PEC member can be filled with concrete, and in the case where the second side mold 30 abuts against the corresponding side wall of the PEC member, the second top sealing template 33 covers the gap between the second side mold 30 and the PEC member, and the second energy accumulator 70 stores the concrete extruded from the second side mold 30.
[0050] Thus, by covering the gap between the second side mold 30 and the PEC member with the second top sealing template 33 and storing the concrete extruded from the second side mold 30 by the second energy accumulator 70, on the one hand, it can avoid the overflow of concrete from the upper side of the second side mold 30 and the upper side of the PEC member during the mold closing process, resulting in waste of concrete, and on the other hand, it can apply a set pressure to the concrete in the corresponding pouring cavity of the PEC member, ensuring the compactness of concrete pouring. At the same time, by cutting off the connection between the inner cavity surrounded by the second side mold 30 and the PEC member and the second energy accumulator 70 through the gate valve, after the mold closing is completed, it can maintain the pressure of the concrete in the corresponding pouring cavity of the PEC member while ensuring the flatness of the concrete surface of the PEC member.
[0051] It can be understood that the second top sealing template 33 is slidably connected to the second side mold 30, and is arranged obliquely upward along the direction of the processing pedestal 10; the second top sealing template 33 is fitted with a second compression spring 35. When the second side mold 30 abuts against the corresponding side wall of the PEC member, the second top sealing template 33 compresses the second compression spring 35 upward to ensure that the second top sealing template 33 can cover the gap between the second side mold 30 and the PEC member.
[0052] Combined again with Figure 5 , the second energy accumulator 70 includes: a second energy accumulator cylinder 71, with one end open and fixedly connected to the second side mold 30 and the other end closed, and a second discharge port is arranged on the lower side of a section facing the second gate valve 34; a second discharge valve 72, arranged at the second discharge port for controlling the opening and closing of the second discharge port; a second piston 73, installed in the second energy accumulator cylinder 71; a second energy accumulator spring 74, installed in the second energy accumulator cylinder 71 for pushing the second piston 73 towards the second gate valve 34 to ensure that the second energy accumulator 70 can store the extruded concrete while facilitating the discharge of the concrete stored therein.
[0053] It should be understood that limit retaining seats are arranged at both ends of the processing pedestal 10 in the length direction, and the limit retaining seats are used to limit one side of the end of the PEC member to facilitate the quick closing of the first side mold 20 and the second side mold.
[0054] It should be noted that the first side mold 20, the second side mold 30, the first side sealing template 21, the second side sealing template 31, the first top sealing template 23 and the second top sealing template 33 are usually aluminum alloy templates to ensure that the formed cavity has sufficient sealing performance. For the first gate valve 24, it includes a gate plate and a lifting mechanism for driving the gate plate to move up and down, and the gate plate is slidably installed inside the first side mold 20 and is flush with the side wall of the first side mold 20, and the second gate valve 34 has the same structure as the first gate valve 24. For the first discharge valve 62 and the second discharge valve 72, gate valves are also used.
[0055] In summary, the production and processing device for the profiled steel concrete composite PEC member provided in this embodiment includes a processing pedestal 10, a first side mold 20, a first linear driver 40, a second side mold 30, a second linear driver 50, a first accumulator 60, and a second accumulator 70. The first side mold 20 is slidably installed on one side in the length direction of the processing pedestal 10, and first side sealing templates 21 are slidably installed at both ends. The first side sealing templates 21 can slide along the width direction of the processing pedestal 10. The first linear driver 40 is used to drive the first side mold 20 to slide along the width direction of the processing pedestal 10. The second side mold 30 is slidably installed on the other side in the length direction of the processing pedestal 10, and second side sealing templates 31 are slidably installed at both ends. The second side sealing templates 31 can slide along the width direction of the processing pedestal 10. The second linear driver 50 is used to drive the first side mold 20 to slide along the width direction of the processing pedestal 10. The first accumulator 60 and the second accumulator 70 are used to store the concrete extruded during the pouring process.
[0056] During use, place the steel bars in the pouring cavity of the PEC member profiled steel, place the profiled steel of the PEC member on the processing pedestal, and quickly position the profiled steel of the PEC member through the limit retaining seat so that the PEC member is located between the first side mold 20 and the second side mold. Then, push the first side mold 20 towards the PEC member through the first linear driver 40 to make the first side sealing template 21 abut against the corresponding sealing plate of the PEC member and the profiled steel of the PEC member abut against the limit retaining seat, so that the first side mold 20, the first side sealing template 21, and the corresponding pouring cavity of the FEC member form a first accommodating cavity with an open upper end and initially fix the PEC member; push the second side mold 30 towards the PEC member through the second linear driver 50 to make the second side sealing template 31 abut against the corresponding sealing plate of the PEC member, so that the second side mold 30, the first side sealing template 21, and the corresponding pouring cavity of the PEC member form a second accommodating cavity with an open upper end. Then, inject a set amount of concrete (usually self-compacting concrete) into the first accommodating cavity and the second accommodating cavity respectively.
[0057] Open the first gate valve 24 and the second gate valve 34, and again push the first side mold 20 through the first linear actuator 40 to press it against the PEC member, so that the PEC member is tightly pressed against the limit seat, thereby fixing the PEC member and preventing displacement during subsequent production. Then, push the second side mold 30 through the second linear actuator 50 to press it against the PEC member. During the above process, the first side mold 20 pushes the concrete into the casting cavity on one side of the PEC member. As the first side mold 20 moves, the height of the concrete material gradually rises. At the same time, the side of the first top-sealing template 23 abuts against the upper side corresponding to the section steel of the PEC member to close the first accommodating cavity. When the first side mold 20 completely abuts against the section steel of the PEC member, the casting cavity corresponding to the PEC member is closed, and the excess concrete is squeezed into the first energy accumulator, compressing the first piston 63 and the first energy storage spring 64. Thus, a corresponding static pressure is applied to the concrete in the casting cavity corresponding to the PEC member through the first energy storage spring 64 to compact the concrete. Similarly, the concrete in the casting cavity on the other side of the PEC member is applied with a corresponding static pressure through the second energy storage spring 74 and the second piston 73. Therefore, it can ensure that the concrete of the PEC member is compacted.
[0058] After maintaining the pressure for a period of time (before the concrete starts to set), close the first gate valve 24 and the second gate valve 34 to cut off the connection between the casting cavity of the PEC member and the first energy accumulator 60 and the second energy accumulator 70. Then open the first discharge valve 62 and the second discharge valve 72 to reset the first energy storage spring 64 and the second energy storage spring 74 corresponding to the first energy accumulator 60 and the second energy accumulator 70, and discharge the concrete in them from the corresponding first discharge port and the second discharge port to collect the excess concrete and realize the recycling of the concrete.
[0059] After the strength of the concrete reaches the preset value (after the concrete starts to set or after final setting), drive the first side mold 20 to move away from the PEC member through the first linear actuator 40, and drive the second side mold 30 to move away from the PEC member through the second linear actuator 50 to complete the demolding, so as to facilitate lifting the PEC member and subsequent curing.
[0060] Therefore, during the entire casting process, only one hoisting is required, and the PEC member will not be flipped.
[0061] In summary, the production and processing device for the steel-concrete composite PEC member provided in this embodiment can pour concrete on both sides of the section steel at the same time, only requiring one hoisting. It not only has high production efficiency but also avoids flipping the PEC member during the production process, and can ensure the concrete pouring quality of the PEC member.
[0062] The specific embodiments described above further elaborate on the purpose, technical solution, and beneficial effects of the present invention. It should be understood that the above description is only for the specific embodiments of the present invention and is not used to limit the protection scope of the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A production and processing device for steel-concrete composite PEC components, characterized in that: include: Processing pedestal(10); A first side mold (20) is slidably mounted on one side of the processing platform (10) in the length direction, and first side sealing mold plates (21) are slidably mounted on both ends of the first side sealing mold plates (21), and the first side sealing mold plates (21) can slide along the width direction of the processing platform (10); A first linear drive (40) for driving the first side mold (20) to slide along the width direction of the processing platform (10); A second side mold (30) is slidably mounted on the other side of the processing platform (10) in the length direction, and second side sealing mold plates (31) are slidably mounted at both ends, and the second side sealing mold plates (31) can slide along the width direction of the processing platform (10); a second linear drive (50), used for driving the first side mold (20) to slide along the width direction of the processing platform (10); The first side mold (20) and the first side sealing mold plate (21), the second side mold (30) and the second side sealing mold plate (31) are capable of covering the casting cavity corresponding to the FEC component. During the casting process, the first side sealing mold plate (21) and the second side sealing mold plate (31) always contact the sealing plate corresponding to the FEC component.
2. The steel-concrete composite PEC component production and processing device according to claim 1 is characterized in that: Both ends of the first side mold (20) are vertically provided with first sliding grooves, and the first side sealing mold plate (21) is slidably installed in the first sliding grooves; The first side mold (20) is also equipped with a first spring rod (22), one end of the first spring rod (22) is connected to the first side mold (20), and the other end is connected to the first side sealing mold plate (21).
3. The steel-concrete composite PEC component production and processing device according to claim 1 is characterized in that: A first top sealing template (23) is installed on the upper side of the first side template (20); It also includes a first accumulator (60), wherein the first accumulator (60) is installed on the first side mold (20); a first gate valve (24), the first gate valve (24) being arranged on the inner side of the first side mold (20) and used for blocking the connection between the inner cavity surrounded by the first side mold (20) and the PEC member and the first accumulator (60); Before pouring concrete, concrete can be injected into the gap between the first top sealing template (23) and the side wall corresponding to the PEC component. When the first side mold (20) contacts the side wall corresponding to the PEC component, the first top sealing template (23) covers the gap between the first side mold (20) and the PEC component, and the first accumulator (60) receives the concrete squeezed out of the first side mold (20).
4. The steel-concrete composite PEC component production and processing device according to claim 3 is characterized in that: The first top sealing template (23) is slidably connected to the first side template (20), and along the direction of the processing platform (10), the first top sealing template (23) is tilted upward; The first top sealing template (23) is adapted to be equipped with a first compression spring (25). When the first side mold (20) abuts against the corresponding side wall of the PEC component, the first top sealing template (23) compresses the first compression spring (25) upward.
5. The steel-concrete composite PEC component production and processing device according to claim 3 is characterized in that: The first accumulator (60) comprises: A first energy storage cylinder (61) has an open end fixedly connected to the first side mold (20) and a closed end, and a first discharge port is arranged on a lower side of a section directly facing the first gate valve (24); A first discharge valve (62), arranged at the first discharge port, for controlling the opening and closing of the first discharge port; A first piston (63) mounted on the first energy storage cylinder (61); A first energy storage spring (64) is installed in the first energy storage cylinder (61) and is used to push the first piston (63) toward the first gate valve (24).
6. The steel-concrete composite PEC component production and processing device according to claim 1 is characterized in that: Second slide grooves are vertically arranged at both ends of the second side mold (30), and the second side sealing mold plate (31) is slidably installed in the second slide grooves; The second side mold (30) is also provided with a second spring rod (32), one end of the second spring rod (32) is connected to the second side mold (30), and the other end is connected to the second side sealing mold plate (31).
7. The steel-concrete composite PEC component production and processing device according to claim 6 is characterized in that: A second top sealing template (33) is installed on the upper side of the second side template (30); It also includes a second accumulator (70), wherein the second accumulator (70) is installed on the second side mold (30); a second gate valve (34), the second gate valve (34) being arranged on the inner side of the second side mold (30) and used for blocking the connection between the inner cavity surrounded by the second side mold (30) and the PEC member and the second accumulator (70); Before pouring concrete, the gap between the second top sealing template (33) and the side wall corresponding to the PEC component can be injected with concrete. When the second side mold (30) contacts the side wall corresponding to the PEC component, the second top sealing template (33) covers the gap between the second side mold (30) and the PEC component, and the second accumulator (70) receives the concrete squeezed out of the second side mold (30).
8. The steel-concrete composite PEC component production and processing device according to claim 7 is characterized in that: The second top sealing template (33) is slidably connected to the second side template (30), and along the direction of the processing platform (10), the second top sealing template (33) is tilted upward; The second top sealing template (33) is adapted with a second compression spring (35). When the second side mold (30) contacts the corresponding side wall of the PEC component, the second top sealing template (33) compresses the second compression spring (35) upward.
9. The steel-concrete composite PEC component production and processing device according to claim 7 is characterized in that: The second accumulator (70) comprises: A second energy storage cylinder (71) has an open end fixedly connected to the second side mold (30) and a closed end, and a second discharge port is arranged on a lower side of a section directly facing the second gate valve (34); A second discharge valve (72), arranged at the second discharge port, for controlling the opening and closing of the second discharge port; A second piston (73) mounted on the second energy storage cylinder (71); A second energy storage spring (74) is installed in the second energy storage cylinder (71) and is used to push the second piston (73) toward the second gate valve (34).
10. The steel-concrete composite PEC member production and processing device according to any one of claims 1 to 9, characterized in that: Both ends of the processing platform (10) in the length direction are provided with limit stops, and the limit stops are used to limit one side of the end of the PEC component.