Special-shaped arc steel die device convenient to reinforce

By adding a special connecting component to the irregular arc steel mold device, the wooden formwork and the arc steel mold can be precisely adjusted and tightly fitted, solving the problem of large gaps in the traditional connection method and improving the construction quality and appearance.

CN121295907APending Publication Date: 2026-01-09HENAN JINXIN CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202511827476.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-05
Publication Date
2026-01-09

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Abstract

The invention relates to the technical field of building construction, in particular to a special-shaped arc steel die device convenient to reinforce, and provides the special-shaped arc steel die device convenient to reinforce to solve the problem that when the edge of a wood formwork is embedded into a steel die preset groove in the prior art, a gap is likely to be too large. A plurality of reinforcing ribs are arranged at the outer side end of the arc-shaped steel mold, side plates are arranged on the two sides of each reinforcing rib, each clamping mechanism comprises a lock box, and a plurality of wedge-shaped lock blocks matched with the T-shaped bosses are arranged in each lock box; each adjusting and positioning mechanism comprises a U-shaped seat, a frame is arranged in each U-shaped seat, two movable control plates are arranged in each frame, and when the two control plates move towards the inner side, the frames can move forwards, backwards, leftwards and rightwards for adjustment, and the lock boxes can rotate and swing for adjustment; by additionally arranging the special connecting assembly, the mounting position and the attaching angle of the wood formwork can be rapidly adjusted, complex manual calibration is not needed, and the attaching precision of the wood formwork and the arc steel formwork is greatly improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building construction, and in particular to a special-shaped arc steel formwork device convenient to reinforce. BACKGROUND

[0002] In the field of building engineering, the construction of arc-shaped members such as bridge piers, arc-shaped walls, tunnel linings, etc. often needs to use a combination of arc-shaped steel formwork and wooden formwork for support to adapt to complex arc-shaped structural modeling. In traditional technology, the connection between the arc-shaped steel formwork and the wooden formwork relies on a groove-type embedding structure, which preliminarily fixes the wooden formwork edge by embedding it into the preset groove of the steel formwork. However, this connection method lacks an effective adjustment and positioning mechanism, and the fitting accuracy of the wooden formwork and the arc-shaped steel formwork completely depends on manual pre-installation calibration, which is cumbersome and has large errors, resulting in inevitable gaps at the connection between the two. Such gaps not only leave obvious joint marks after the concrete is poured and formed, seriously affecting the appearance flatness and aesthetics of the arc-shaped member, but also may cause leakage problems during pouring, thereby affecting the compactness and mechanical properties of the concrete structure, which cannot meet the high requirements of modern building engineering on construction quality, forming accuracy and appearance effect, limiting the application effect of traditional arc-shaped steel formwork in special-shaped arc-shaped structure construction. Therefore, a special-shaped arc steel formwork device convenient to reinforce is provided to solve the above problems. SUMMARY

[0003] The present application provides a special-shaped arc steel formwork device convenient to reinforce, which can quickly adjust the installation position and fitting angle of the wooden formwork without complex manual calibration, greatly improving the fitting accuracy of the wooden formwork and the arc-shaped steel formwork, effectively reducing or eliminating the gap at the connection, effectively solving the problems mentioned in the above background technology.

[0004] To solve the above problems, the technical solution adopted by the present application is as follows: A special-shaped arc steel formwork device convenient to reinforce, comprising an arc-shaped steel formwork, a plurality of reinforcing ribs are provided on the outer side of the arc-shaped steel formwork, side plates are provided on both sides of the reinforcing ribs, wooden formworks are provided on both sides of the arc-shaped steel formwork, T-shaped bosses are provided on the wooden formworks, connecting assemblies are provided on the side plates, the connecting assemblies each comprise an adjustment and positioning mechanism and a clamping mechanism, the clamping mechanism comprises a lock box, a plurality of wedge-shaped lock blocks matched with the T-shaped bosses are provided inside the lock box; the adjustment and positioning mechanism comprises a U-shaped seat, a frame is provided inside the U-shaped seat, two movable control plates are provided inside the frame, the lock box is installed on one side of the frame, and a locking structure is also provided inside the frame; when the two control plates move inward, the locking structure is closed, and at this time the frame can move forward, backward, left and right for adjustment, and the lock box can rotate and swing for adjustment.

[0005] The wedge-shaped locking blocks are all slidably connected to the inner wall of the lock box, and the inner wall of the lock box is provided with multiple first springs that cooperate with the wedge-shaped locking blocks.

[0006] The lock box is equipped with a rotatable reset handle. A linkage plate is coaxially fixed to one side of the reset handle. Multiple linkage rods are hinged to one side of the linkage plate at a non-center position. Each linkage rod has an extension pin at its outer end, and the extension pins are fixed to the corresponding wedge-shaped lock block.

[0007] Each locking structure includes a ball seat fixed to the frame, and each ball seat has a ball head on its inner wall. Each ball head has a connecting seat fixed to its lower end, and each lock box is fixed to the corresponding connecting seat. Each ball head has multiple first slots on its outer surface, and each frame has a first pin that cooperates with the first slots inside the frame.

[0008] The control plates are all slidably connected to the inner wall of the frame. The inner ends of the two control plates are provided with second springs. The inner end faces of the two control plates are fixedly connected with guide plates. The first locking pins are all slidably connected to the inner wall of the frame. The first locking pins are all provided with drive pins on one side. The inner walls of the guide plates are all provided with first inclined grooves that cooperate with drive pins.

[0009] The outer surface of the frame is fitted with a square sleeve that mates with the U-shaped seat. The inner wall of the square sleeve is fixed with two second locking pins. The inner wall of the control plate is provided with multiple second locking slots that mate with the second locking pins.

[0010] The square sleeve is slidably connected to the inner wall of the U-shaped seat. The inner walls on both sides of the square sleeve are provided with movable third locking pins, and the inner walls on both sides of the U-shaped seat are provided with multiple third locking grooves that cooperate with the third locking pins.

[0011] The inner walls of both sides of the square sleeve are provided with rotatable spiral cylinders, and the inner walls of the spiral cylinders are provided with spiral rods. The third locking pins are fixed to the corresponding spiral rods. The outer surfaces of the spiral rods are fixed with top plates, and two short guide rods that are slidably connected to the square sleeve are fixed to the top plates.

[0012] Each of the spiral cylinders has a spur gear fixedly attached to its outer surface. Two centrally symmetrical racks are meshed on the outer side of the spur gears and are slidably connected to the square sleeve. Both ends of the inner side face of the two control plates are slidably connected to a connecting plate, and the connecting plates are fixedly attached to the corresponding racks.

[0013] The inner side of the reinforcing rib is provided with multiple connecting ribs, and each reinforcing rib is provided with multiple connecting holes.

[0014] Compared with the prior art, the present invention has the following advantages: In use, moving the two control plates inward closes the locking mechanism, allowing the frame to move forward, backward, left, and right, and the lock box to rotate and swing. This allows for multi-degree-of-freedom adjustment of the wooden template's position, ensuring it fits snugly against both ends of the curved steel mold. Moving the two control plates outward opens the locking mechanism, limiting and fixing the frame and lock box, thus securing the wooden template against one end of the curved steel mold. This easily reinforced irregular-shaped curved steel mold device, with its added dedicated connecting components, offers significant advantages over traditional technologies. These components provide precise adjustment and positioning, allowing for quick adjustment of the wooden template's installation position and fitting angle without complex manual calibration, greatly improving the fitting accuracy between the wooden template and the curved steel mold. By minimizing or even eliminating gaps at joints, the problem of splicing marks and grout leakage caused by traditional connection methods is fundamentally solved, significantly improving the aesthetic appearance of curved components and the quality of concrete forming. The rapid adjustment and positioning mechanism simplifies the installation process, shortens the construction cycle, reduces the difficulty and labor intensity of manual operation, and improves construction efficiency. The connecting components also serve a reinforcing function, enhancing the connection stability between steel formwork and wooden formwork while achieving a tight fit, avoiding structural dimensional deviations caused by formwork displacement during construction, and further ensuring construction quality. The structure is simple in design and highly adaptable, and can be flexibly applied to combinations of irregularly shaped curved steel formwork with different curvatures and various types of wooden formwork. It is highly practical and has a wide range of applications, providing a more reliable and efficient support solution for the construction of irregularly shaped curved structures. Attached Figure Description

[0015] Figure 1 This is a first isometric view of an irregularly shaped arc steel mold device for easy reinforcement according to the present invention.

[0016] Figure 2 This is a second isometric view of an irregularly shaped arc steel mold device for easy reinforcement according to the present invention.

[0017] Figure 3 This is a schematic diagram of the installation of the T-shaped boss in an irregularly shaped arc steel mold device that is easy to reinforce, according to the present invention.

[0018] Figure 4 This is a cross-sectional view of the lock box of an irregularly shaped arc steel mold device for easy reinforcement according to the present invention.

[0019] Figure 5 This is a schematic diagram of the frame installation of an irregularly shaped arc steel mold device for easy reinforcement according to the present invention.

[0020] Figure 6 This is a cross-sectional view of the U-shaped seat of an irregularly shaped arc steel mold device that is easy to reinforce according to the present invention.

[0021] Figure 7This is a cross-sectional view of the square sleeve base of an irregularly shaped arc steel mold device for easy reinforcement according to the present invention.

[0022] Figure 8 This is a schematic diagram of the installation of the first locking pin of an irregularly shaped arc steel mold device for easy reinforcement according to the present invention.

[0023] Figure 9 This is a schematic diagram of the installation of the second locking pin in an irregularly shaped arc steel mold device for easy reinforcement according to the present invention.

[0024] Figure 10 This is a schematic diagram of the straight rack installation of an irregularly shaped arc steel mold device for easy reinforcement according to the present invention.

[0025] Figure 11 This is a schematic diagram of the spiral cylinder installation of an irregularly shaped arc steel mold device for easy reinforcement according to the present invention.

[0026] Figure 12 This is a schematic diagram of the installation of the spiral rod of an irregularly shaped arc steel mold device for easy reinforcement according to the present invention.

[0027] Numbering in the diagram: 1-Arc-shaped steel mold, 2-Reinforcing rib, 3-Side plate, 4-Connecting hole, 5-Wooden template, 6-Connecting rib, 7-T-shaped boss, 8-Lock box, 9-Reset handle, 10-Linkage plate, 11-Linkage rod, 12-Extension pin, 13-Wedge-shaped locking block, 14-First spring, 15-Connecting seat, 16-Ball head, 17-Ball seat, 18-First locking pin, 19-Drive pin, 20-Guide plate. 21-First inclined groove, 22-Control panel, 23-Frame, 24-First slot, 25-U-shaped seat, 26-Square sleeve seat, 27-Second locking pin, 28-Second slot, 29-Second spring, 30-Press handle, 31-Connecting plate, 32-Straight rack, 33-Straight gear, 34-Helical rod, 35-Top plate, 36-Short guide rod, 37-Helical cylinder, 38-Third locking pin, 39-Third slot. Detailed Implementation

[0028] The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0029] like Figures 1-12As shown, the present invention provides an easy-to-strengthen irregular arc steel mold device, including an arc steel mold 1. The outer end of the arc steel mold 1 is provided with multiple reinforcing ribs 2. Side plates 3 are provided on both sides of the reinforcing ribs 2. Wooden templates 5 are provided on both sides of the arc steel mold 1. T-shaped protrusions 7 are provided on the wooden templates 5. Connecting components are provided on the side plates 3. The connecting components include an adjustment and positioning mechanism and a clamping mechanism. The clamping mechanism includes a lock box 8. The lock box 8 is provided with multiple wedge-shaped locking blocks 13 that cooperate with the T-shaped protrusions 7. The adjustment and positioning mechanism includes a U-shaped seat 25. The U-shaped seat 25 is provided with a frame 23. The frame 23 is provided with two movable control plates 22. The lock box 8 is installed on one side of the frame 23. The frame 23 is also provided with a locking structure. When the two control plates 22 move inward, the locking structure can be closed. At this time, the frame 23 can be adjusted to move forward, backward, left, and right, and the lock box 8 can be adjusted to rotate and swing.

[0030] like Figures 1-8As shown, the inner side of the arc-shaped steel mold 1 has a smooth arc surface. Multiple reinforcing ribs 2 and side plates 3 reinforce the shape of the arc-shaped steel mold 1, preventing deformation. The wooden template 5 extends and connects to the arc-shaped steel mold 1. The T-shaped boss 7 facilitates cooperation with the clamping mechanism, fixing the wooden template 5 to the lock box 8. The adjustment and positioning mechanism, including the U-shaped seat 25, frame 23, and control plate 22, allows the locking structure to close when the two control plates 22 move inwards. At this time, the frame 23 can move forward, backward, left, and right, and the lock box 8 can rotate and swing, allowing for multi-degree-of-freedom adjustment of the wooden template 5, ensuring it fits tightly against both ends of the arc-shaped steel mold 1. When the two control plates 22 move outwards, the locking mechanism opens, limiting and fixing the frame 23 and lock box 8, thus fixing the wooden template 5 tightly against one end of the arc-shaped steel mold 1. This easily reinforced irregular arc-shaped steel mold device, by adding a dedicated connecting component, offers advantages over traditional technologies. It boasts significant advantages; the connecting components provide precise adjustment and positioning functions, allowing for quick adjustment of the installation position and fitting angle of the wooden formwork 5 without complex manual calibration. This significantly improves the fitting accuracy between the wooden formwork 5 and the arc-shaped steel formwork, effectively reducing or even eliminating gaps at the joints. It fundamentally solves the splicing marks and grout leakage problems caused by traditional connection methods, significantly improving the aesthetic appearance of the curved components and the quality of concrete forming. The rapid adjustment and positioning mechanism simplifies the installation process, shortens the construction cycle, reduces the difficulty and labor intensity of manual operation, and improves construction efficiency. The connecting components also serve a reinforcing function, enhancing the connection stability between the steel formwork and the wooden formwork 5 while achieving a tight fit. This prevents structural dimensional deviations caused by formwork displacement during construction, further ensuring construction quality. The structure is simple in design and highly adaptable, flexibly applicable to combinations of irregularly shaped arc-shaped steel formwork with various types of wooden formwork 5. Its strong practicality and wide applicability provide a more reliable and efficient support solution for the construction of irregularly shaped arc structures.

[0031] The wedge-shaped locking blocks 13 are all slidably connected to the inner wall of the lock box 8, and the inner wall of the lock box 8 is provided with a plurality of first springs 14 that cooperate with the wedge-shaped locking blocks 13.

[0032] like Figure 4As shown, the wedge-shaped locking block 13 can slide inward or outward on the inner wall of the lock box 8. The first spring 14 always exerts an inward driving force on the wedge-shaped locking block 13, so that the wedge-shaped locking block 13 is at the innermost end under normal conditions. One end of the wedge-shaped locking block 13 is provided with an inclined surface, and the other end is provided with a straight surface. When the T-shaped protrusion 7 slides into the inner wall of the lock box 8, it can meet the inclined surface of the wedge-shaped locking block 13. At this time, it can squeeze the wedge-shaped locking block 13 and the first spring 14 to move outward. When the T-shaped protrusion 7 enters the inner wall of the lock box 8, it can disengage from the wedge-shaped locking block 13. The wedge-shaped locking block 13 will move inward and reset under the elastic force of the first spring 14. Under the obstruction of the straight surface, it can limit the T-shaped protrusion 7 from disengaging from the lock box 8. That is, the T-shaped protrusion 7 and the wooden template 5 are fixed on the lock box 8.

[0033] The lock box 8 is provided with a rotatable reset handle 9. A linkage disk 10 is coaxially fixed to one side of the reset handle 9. Multiple linkage rods 11 are hinged to one side of the non-center end face of the linkage disk 10. Each linkage rod 11 has an extension pin 12 on its outer end. Each extension pin 12 is fixed to the corresponding wedge-shaped lock block 13.

[0034] like Figure 4 As shown, a rotating shaft is fixed to the inner wall of the center of the reset handle 9 and the linkage disk 10. The rotating shaft is rotatably connected to the inner wall of the lock box 8. The extension pin 12 is rotatably connected to the inner wall of the outer end of the linkage rod 11. When the reset handle 9 rotates, it can drive the linkage disk 10 to rotate. When the linkage disk 10 rotates, it can drive the linkage rod 11, the extension pin 12, and the wedge-shaped locking block 13 to move outward or inward. When the wedge-shaped locking block 13 moves outward to the top, it no longer restricts the T-shaped boss 7. At this time, the T-shaped boss 7 moves out of the lock box 8 and disengages.

[0035] Each locking structure includes a ball seat 17 fixedly connected to the frame 23. The inner wall of the ball seat 17 is provided with a ball head 16. The lower end of the ball head 16 is fixedly connected with a connecting seat 15. The lock box 8 is fixedly connected to the corresponding connecting seat 15. Multiple first slots 24 are opened on the outer surface of the ball head 16. The frame 23 is provided with a first locking pin 18 that cooperates with the first slot 24.

[0036] like Figures 6-8 As shown, the ball seat 17 has a ball groove inside, and the ball head 16 is installed in the ball groove, so that the ball head 16 can rotate or swing on the inner wall of the ball seat 17, which is equivalent to a ball hinge. The lock box 8 can be fixed on the ball head 16 through the connecting seat 15. When the first locking pin 18 engages with the first locking groove 24, the locking structure is opened, which can lock the position of the ball head 16, and thus lock the position of the lock box 8 and the wooden template 5. When the first locking pin 18 disengages from the first locking groove 24, the ball head 16 can move on the inner wall of the ball seat 17, which can adjust the angle and position of the wooden template 5.

[0037] The control plates 22 are slidably connected to the inner wall of the frame 23. The inner ends of the two control plates 22 are provided with second springs 29. The inner end faces of the two control plates 22 are fixedly connected with guide plates 20. The first locking pins 18 are slidably connected to the inner wall of the frame 23. The first locking pins 18 are provided with driving pins 19 on one side. The inner wall of the guide plates 20 is provided with first inclined grooves 21 that cooperate with driving pins 19.

[0038] like Figures 6-8 As shown, the control plate 22 can slide up and down the inner wall of the frame 23. Both ends of the second spring 29 are fixed to the corresponding inner end faces of the control plate 22. The second spring 29 always exerts an outer elastic force on the control plate 22, so that the control plate 22 is normally at its outermost end, i.e., the locking structure is in the open state. Figure 6 As shown, each of the two control panels 22 has a pressing handle 30 fixedly attached to its outer end face. The pressing handle 30 facilitates the inward movement of the control panel 22. The first locking pin 18 can slide left and right along the inner wall of the frame 23. A support seat is fixedly attached to one end face of each first locking pin 18, and each drive pin 19 is fixedly attached to the inner wall of the corresponding support seat. This is equivalent to each drive pin 19 being fixedly attached to one side of the corresponding first locking pin 18. The first inclined groove 21 and the drive pin 19 are installed and shaped as shown... Figure 8 As shown, when the two control plates 22 move inward, they can drive the guide plate 20 to move inward. When the guide plate 20 moves inward, the drive pin 19 and the first locking pin 18 can move to the left through the engagement of the first inclined groove 21 and the drive pin 19. When the first locking pin 18 moves to the left and disengages from the first locking groove 24, the ball head 16 can move on the inner wall of the ball seat 17, that is, the position of the wooden template 5 can be adjusted. After the control plate 22 is released, the control plate 22 can move outward to reset under the elastic force of the second spring 29, that is, the corresponding first locking pin 18 can move to the right to reset. The first locking pin 18 can engage with the first locking groove 24 again to lock the position of the ball head 16 and the wooden template 5.

[0039] The outer surface of the frame 23 is fitted with a square sleeve 26 that mates with the U-shaped seat 25. The inner wall of the square sleeve 26 is fixed with two second locking pins 27. The inner wall of the control plate 22 is provided with multiple second locking slots 28 that mate with the second locking pins 27.

[0040] like Figure 7As shown, the frame 23 can slide left and right on the inner wall of the square sleeve 26. With the cooperation of the second locking pin 27 and the second locking groove 28, when the two control plates 22 are at the outer end, the second locking groove 28 can engage with the second locking pin 27, that is, the corresponding frame 23 can be fixed on the inner wall of the square sleeve 26 and no longer move. When the two control plates 22 are at the inner end, the second locking groove 28 can disengage from the second locking pin 27. At this time, the frame 23 can move left and right on the inner wall of the square sleeve 26, that is, adjust the position of the frame 23, the lock box 8, and the wooden template 5.

[0041] The square sleeve 26 is slidably connected to the inner wall of the U-shaped seat 25. The inner walls on both sides of the square sleeve 26 are provided with movable third locking pins 38, and the inner walls on both sides of the U-shaped seat 25 are provided with multiple third locking grooves 39 that cooperate with the third locking pins 38.

[0042] like Figure 9 As shown, the square sleeve 26 can slide up and down on the inner wall of the U-shaped seat 25. When the two third locking pins 38 move outward, the third locking pins 38 can engage with the third locking groove 39. At this time, the square sleeve 26 can be fixed on the inner wall of the U-shaped seat 25, that is, the square seat will not move up and down. When the two third locking pins 38 move inward, the third locking pins 38 can disengage from the third locking groove 39. At this time, the square sleeve 26 can move up and down on the inner wall of the U-shaped seat 25.

[0043] The inner walls of both sides of the square sleeve 26 are provided with rotatable spiral cylinders 37, and the inner walls of the spiral cylinders 37 are provided with spiral rods 34. The third locking pins 38 are fixed to the corresponding spiral rods 34. The outer surfaces of the spiral rods 34 are fixed with top plates 35, and two short guide rods 36 that are slidably connected to the square sleeve 26 are fixed on the top plates 35.

[0044] like Figures 10-12 As shown, the spiral cylinders 37 are rotatably connected to the inner wall of the square sleeve 26, and the short guide rods 36 are slidably connected to the inner wall of the square sleeve 26, meaning that the limiting top plate 35 and the spiral rods 34 can only move left and right, and the spiral rods 34 cannot rotate. Through the meshing of the spiral cylinders 37 and the threaded rods, when the spiral cylinders 37 rotate, they can drive the two spiral rods 34 to move inward or outward, that is, the corresponding third locking pins 38 move inward or outward.

[0045] Each of the spiral cylinders 37 has a spur gear 33 fixedly attached to its outer surface. Two centrally symmetrical racks 32 are meshed on the outer side of the spur gears 33 and are slidably connected to the square sleeve 26. Both ends of the inner side face of the two control plates 22 are slidably connected to the connecting plates 31, which are fixedly attached to the corresponding racks 32.

[0046] like Figures 9-10As shown, the rack 32 can slide vertically on the inner wall of the square sleeve 26, and the connecting plate 31 can slide horizontally on the inner end face of the corresponding control plate 22. When the frame 23 and the control plate 22 move left and right, they can always maintain connection with the connecting plate 31. When the two control plates 22 move inward or outward, they can drive the connecting plate 31, rack 32, etc. to move inward or outward synchronously. When the rack 32 moves inward, it can drive the spur gear 33 and the screw cylinder 37 to rotate in the forward direction. At this time, the screw rod 34 and the third locking pin 38 can move inward, that is, the third locking pin 38 disengages from the third locking groove 39. Similarly, when the rack 32 moves outward, the third locking pin 38 can move outward and engage with the third locking groove 39. Therefore, when the push handle 30 and the control plate 22 are driven to move inward, the first locking pin 18 can disengage from the first locking groove 24. At this time, the ball head 16 can... The control plate 22 can move on the inner wall of the ball seat 17 to adjust the angle of the wooden template 5. The second locking pin 27 can disengage from the second locking groove 28. At this time, the frame 23 and the control plate 22 can move left and right on the inner wall of the square sleeve seat 26 to adjust the left and right position of the wooden template 5. The third locking pin 38 can disengage from the third locking groove 39. At this time, the square sleeve seat 26 can move up and down on the inner wall of the U-shaped seat 25 to adjust the front and back position of the wooden template 5. That is, the locking structure is closed at this time. When the pressing handle 30 is released, the control plate 22 will move outward under the elastic force of the second spring 29. The first locking pin 18 can engage with the first locking groove 24 again. At this time, the ball head 16 can be limited to move, and the wooden template 5 can be limited to flip. The second locking pin 27 can engage with the second locking groove 28 again to limit the left and right movement of the wooden template 5. The third locking pin 38 can engage with the third locking groove 39 again to limit the front and back movement of the wooden template 5, thereby fixing the wooden template 5 on the arc-shaped steel mold 1.

[0047] The inner side of the reinforcing rib 2 is provided with multiple connecting ribs 6, and multiple connecting holes 4 are provided on each reinforcing rib 2.

[0048] like Figure 1 As shown, the function of the connecting rib 6 is to reinforce the entire arc-shaped steel mold 1 and prevent deformation; the connecting hole 4 facilitates the assembly and connection of multiple arc-shaped steel molds 1.

[0049] In use, this invention drives the two control plates 22 to move inward, closing the locking structure. At this time, the frame 23 can move forward, backward, left, and right, and the locking box 8 can rotate and swing, allowing for multi-degree-of-freedom adjustment of the wooden template 5, ensuring it fits tightly against both ends of the arc-shaped steel mold 1. When the two control plates 22 move outward, the locking mechanism opens, limiting and fixing the frame 23 and locking box 8, thus securing the wooden template 5 tightly against one end of the arc-shaped steel mold 1. This easily reinforced irregularly shaped arc-shaped steel mold device, through the addition of a dedicated connecting component, offers significant advantages over traditional technologies. The connecting component provides precise adjustment and positioning functions, allowing for quick adjustment of the wooden template 5's installation position and fitting angle without complex manual calibration, greatly improving the fit between the wooden template 5 and the arc-shaped steel mold. The precise fit of the mold effectively reduces or even eliminates gaps at the joints, fundamentally solving the splicing marks and grout leakage problems caused by traditional connection methods. This significantly improves the aesthetic appearance of curved components and the quality of concrete forming. The rapid adjustment and positioning mechanism simplifies the installation process, shortens the construction cycle, reduces the difficulty and labor intensity of manual operation, and improves construction efficiency. The connecting components also serve a reinforcing function, enhancing the connection stability between the steel mold and the wooden formwork 5 while achieving a tight fit. This prevents structural dimensional deviations caused by formwork displacement during construction, further ensuring construction quality. The structure is simple in design and highly adaptable, and can be flexibly applied to combinations of irregularly shaped arc steel molds with different curvatures and various types of wooden formwork 5. It is highly practical and has a wide range of applications, providing a more reliable and efficient support solution for the construction of irregularly shaped arc structures.

Claims

1. A device for easily reinforced irregularly shaped arc steel mold, comprising an arc steel mold (1), characterized in that: The outer end of the arc-shaped steel mold (1) is provided with multiple reinforcing ribs (2), and side plates (3) are provided on both sides of the reinforcing ribs (2). Wooden templates (5) are provided on both sides of the arc-shaped steel mold (1). T-shaped bosses (7) are provided on the wooden templates (5). Connecting components are provided on the side plates (3). The connecting components include an adjustment and positioning mechanism and a clamping mechanism. The clamping mechanism includes a lock box (8). The lock box (8) is provided with multiple wedge-shaped locking blocks (13) that cooperate with the T-shaped bosses (7). The adjustment and positioning mechanism includes a U-shaped seat (25). The U-shaped seat (25) is provided with a frame (23). The frame (23) is provided with two movable control plates (22). The lock box (8) is installed on one side of the frame (23). The frame (23) is also provided with a locking structure. When the two control plates (22) move inward, the locking structure can be closed. At this time, the frame (23) can be moved forward, backward, left, and right for adjustment, and the lock box (8) can be rotated and swung for adjustment.

2. The irregularly shaped arc steel mold device for easy reinforcement as described in claim 1, characterized in that: The wedge-shaped locking blocks (13) are all slidably connected to the inner wall of the lock box (8), and the inner wall of the lock box (8) is provided with a plurality of first springs (14) that cooperate with the wedge-shaped locking blocks (13).

3. The irregularly shaped arc steel mold device for easy reinforcement as described in claim 1, characterized in that: The lock box (8) is provided with a rotatable reset handle (9). A linkage disk (10) is coaxially fixed to one side of the reset handle (9). Multiple linkage rods (11) are hinged to one side of the non-center end face of the linkage disk (10). Each linkage rod (11) has an extension pin (12) on its outer end. Each extension pin (12) is fixed to the corresponding wedge-shaped lock block (13).

4. The irregularly shaped arc steel mold device for easy reinforcement as described in claim 1, characterized in that: The locking structure includes a ball seat (17) fixed to the frame (23), the inner wall of the ball seat (17) is provided with a ball head (16), the lower end of the ball head (16) is fixed with a connecting seat (15), and the lock box (8) is fixed on the corresponding connecting seat (15); a plurality of first slots (24) are opened on the outer surface of the ball head (16), and the frame (23) is provided with a first locking pin (18) that cooperates with the first slot (24).

5. The irregularly shaped arc steel mold device for easy reinforcement as described in claim 4, characterized in that: The control plates (22) are all slidably connected to the inner wall of the frame (23). The inner ends of the two control plates (22) are provided with second springs (29). The inner end faces of the two control plates (22) are fixedly connected with guide plates (20). The first locking pins (18) are all slidably connected to the inner wall of the frame (23). The first locking pins (18) are all provided with drive pins (19) on one side. The inner wall of the guide plates (20) is provided with first inclined grooves (21) that cooperate with drive pins (19).

6. The irregularly shaped arc steel mold device for easy reinforcement as described in claim 1, characterized in that: The outer surface of the frame (23) is fitted with a square sleeve (26) that cooperates with the U-shaped seat (25). The inner wall of the square sleeve (26) is fixed with two second pins (27). The inner wall of the control plate (22) is provided with multiple second slots (28) that cooperate with the second pins (27).

7. The irregularly shaped arc steel mold device for easy reinforcement as described in claim 6, characterized in that: The square sleeve (26) is slidably connected to the inner wall of the U-shaped seat (25). The inner walls on both sides of the square sleeve (26) are provided with movable third locking pins (38), and the inner walls on both sides of the U-shaped seat (25) are provided with multiple third locking slots (39) that cooperate with the third locking pins (38).

8. The irregularly shaped arc steel mold device for easy reinforcement as described in claim 7, characterized in that: The inner walls of both sides of the square sleeve (26) are provided with rotatable spiral cylinders (37), and the inner walls of the spiral cylinders (37) are provided with spiral rods (34). The third locking pins (38) are fixed to the corresponding spiral rods (34). The outer surfaces of the spiral rods (34) are fixed with top plates (35), and the top plates (35) are fixed with two short guide rods (36) that are slidably connected to the square sleeve (26).

9. The irregularly shaped arc steel mold device for easy reinforcement as described in claim 8, characterized in that: Spur gears (33) are fixedly connected to the outer surface of the spiral cylinder (37). Two centrally symmetrical racks (32) are meshed on the outer side of the spur gears (33) and are slidably connected to the square sleeve (26). Connecting plates (31) are slidably connected to both ends of the inner end faces of the two control plates (22). The connecting plates (31) are fixedly connected to the corresponding racks (32).

10. The irregularly shaped arc steel mold device for easy reinforcement as described in claim 1, characterized in that: The inner side of the reinforcing rib (2) is provided with multiple connecting ribs (6), and multiple connecting holes (4) are provided on the reinforcing rib (2).