Roman arc flashing forming device

Abstract

The utility model discloses a Roman arc flashing forming device which is characterized in that the two ends of a central shaft are symmetrically and rotatably connected with inner rotating plates, outer rotating plates are rotatably mounted at the positions, located on one sides of the inner rotating plates, of the two ends of the central shaft, and an inner arc plate is fixedly connected between the bottom ends of the two inner rotating plates; according to the Roman arc flashing device, the overall radian of the inner arc plate and the outer arc plate can be adjusted through mutual dislocation of the inner arc plate and the outer arc plate, so that the requirements of different buildings and positions for the radian and the angle of Roman arc flashing are met, forming construction is more accurate, and the construction efficiency is improved. And meanwhile, the outer positioning plate and the inner positioning plate can be fixed through fixing long bolts, then the relative angle and position between the inner arc plate and the outer arc plate are locked, the rigidity of the overall structure is improved, equipment is more stable during construction forming, the forming mode is simple and convenient, demolding is easy and convenient after forming, and follow-up repeated use is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to roofing flashing technology field, concretely is Roman arc flashing forming device. BACKGROUND

[0002] Flashing is a metal or synthetic material component used for waterproof sealing in buildings, usually installed at the junction of roof and wall, chimney, etc. to prevent rainwater penetration. Flashing is usually divided into base flashing and cap flashing. Base flashing is the continuation of roof membrane, which is laid separately on the surface. Base flashing is usually made of non-metallic materials such as plastic or asphalt impregnated products. The combined use of non-metallic materials and metal materials in base flashing can maximize their respective performance. Cap flashing is made of metal, plastic or impregnated felt, mainly used to seal or protect the exposed edges of base flashing. Roman arc flashing is designed for arc or arch structures, which needs to adapt to the curved surface modeling. Due to its beautiful curved modeling and excellent water guiding performance, it is commonly used in European classical buildings or modern pseudo-classical projects. Concrete pouring flashing is suitable for structures with rigid waterproofing requirements, such as the junction of concrete roof and wall, underground engineering, etc. It is commonly used in cast-in-place concrete buildings or parts that need to be integrated with the main structure.

[0003] However, current Roman arc flashing is mostly formed by manual troweling and repeated pressing with simple molds, which has low construction efficiency and poor forming effect. Moreover, it is not necessary to accurately grasp the arc, and mistakes are easily made by experience judgment. Therefore, the utility model provides a Roman arc flashing forming device to meet people's needs. UTILITY MODEL CONTENT

[0004] The utility model provides Roman arc flashing forming device, can effectively solve Roman arc flashing mostly through manual troweling and repeated pressing with simple molds in prior art, which has low construction efficiency and poor forming effect. Moreover, it is not necessary to accurately grasp the arc, and mistakes are easily made by experience judgment.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: Roman arc flashing forming device, including central axis, the both ends of central axis are symmetrically connected with inner rotating plate, the both ends of central axis are located at the position of one side of inner rotating plate and are rotatably installed with outer rotating plate, one inner arc plate is fixedly connected between the bottom ends of two inner rotating plates, one outer arc plate is fixedly connected between the bottom ends of two outer rotating plates;

[0006] The middle part of central axis is symmetrically rotatably installed with rotating ring, one end of the middle part of one rotating ring is fixedly connected with outer positioning plate, one end of the middle part of another rotating ring is fixedly connected with inner positioning plate, the middle part of outer positioning plate and inner positioning plate is equally spaced apart and provided with splicing screw hole in circumferential direction, fixed length bolt is symmetrically installed between the middle parts of outer positioning plate and inner positioning plate.

[0007] The top end of the outer arc plate is fixedly connected with an angle steel, the bottom end of the inner arc plate is fixedly connected with a square steel, the middle part of the square steel is installed with mounting bolts at equal intervals, and the two ends of the square steel are fixedly connected with trapezoidal edge sealing frames.

[0008] Preferably, the inner wall of the outer arc plate is attached to the surface wall of the inner arc plate, and the outer rotating plate is attached to one end surface of the inner rotating plate.

[0009] The fixed long bolt is movably penetrated through the outer positioning plate and the inner positioning plate, one end of the outer positioning plate is connected with the top end of the inner wall of the outer arc plate, and one end of the inner positioning plate is connected with the bottom end of the inner wall of the inner arc plate.

[0010] Preferably, the inner wall of the trapezoidal edge sealing frame is provided with a gap between the surface of the outer rotating plate and the inner rotating plate, and the edge sealing steel plate is inserted between the gap.

[0011] Preferably, the middle surface of the rotating ring at one end of the outer positioning plate is fixedly installed with an arc-shaped ring block, the surface wall of the arc-shaped ring block is fixedly connected with a fixed sleeve, the middle part of the fixed sleeve is installed with an adjusting stud, and one end of the adjusting stud is connected with a pressing handle.

[0012] Preferably, the adjusting stud and the fixed sleeve are connected through threads, and the fixed sleeve is aligned with the center position of the outer positioning plate.

[0013] Preferably, the two end surfaces of the center shaft are installed with fixed rings, one end of the middle part of the fixed ring is fixedly connected with an arc-shaped block, and the edge part of the arc-shaped block is provided with angle lines at equal intervals along the circumferential direction.

[0014] One edge part of the arc-shaped block is flush with the edge part of the inner rotating plate.

[0015] Compared with the prior art, the utility model has the advantages that the structure is scientific and reasonable, safe and convenient to use.

[0016] 1. The utility model provides a kind of Roman arc pouring water, which is provided with inner arc plate, outer arc plate, outer positioning plate, inner positioning plate, fixed long bolt, trapezoidal edge frame and edge steel plate, the inner arc plate and the outer arc plate are mutually staggered, the overall arc of the two can be adjusted to meet the arc and angle requirements of different buildings and positions for Roman arc pouring water, the forming construction is more accurate, and the relative angle and position between the inner arc plate and the outer arc plate can be locked by fixing the outer positioning plate and the inner positioning plate using the fixed long bolt, which improves the rigidity of the overall structure, makes the equipment more stable during construction forming, and the two ends can be sealed and covered by the trapezoidal edge frame and the edge steel plate, so that the poured concrete can normally solidify and form inside the space between the equipment and the wall, the forming method is simple, and the demolding after forming is simple, which facilitates subsequent reuse.

[0017] 2. The utility model is provided with arc-shaped ring block, fixed sleeve, adjusting stud and down pressure handle, the outer positioning plate is conveniently pressed and rotated by the down pressure handle, which drives the outer arc plate to rotate smoothly, the operation position is away from the wall, the operation is more convenient, and the outer arc plate is prevented from being inconvenient to push close to the wall, and the distance between the down pressure handle and the center shaft is conveniently adjusted by the cooperation of the fixed sleeve and the adjusting stud to meet the force operation requirements of different constructors.

[0018] 3. The utility model is provided with fixed ring, arc block and angle line, the deflection movement of the outer arc plate is assisted and compared by the cooperation of the arc block and the angle line, the constructor can directly judge the rotation angle of the outer arc plate, and the construction is more accurate. DRAWINGS

[0019] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, together with the embodiments of the utility model, to explain the utility model, and do not constitute the limitation of the utility model.

[0020] In the drawings:

[0021] Figure 1 It is the structure schematic view of the utility model;

[0022] Figure 2 It is the installation structure schematic view of the arc block of the utility model;

[0023] Figure 3 It is the installation structure schematic view of the inner rotating plate of the utility model;

[0024] Figure 4 It is the installation structure schematic view of the adjusting stud of the utility model;

[0025] The following are the labeling elements in the diagram: 1. Central shaft; 2. Inner rotating plate; 3. Outer rotating plate; 4. Inner arc plate; 5. Outer arc plate; 6. Rotating ring; 7. Outer positioning plate; 8. Inner positioning plate; 9. Splicing screw hole; 10. Fixing long bolt; 11. Angle steel; 12. Square steel; 13. Mounting bolt; 14. Trapezoidal edge sealing frame; 15. Edge sealing steel plate; 16. Arc-shaped ring block; 17. Fixing sleeve; 18. Adjusting stud; 19. Downward pressure handle; 20. Fixing ring; 21. Arc-shaped block; 22. Angle line. Detailed Implementation

[0026] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0027] Example: Figures 1-4 As shown, this utility model provides a technical solution: a Roman arc flashing forming device, including a central shaft 1, with inner rotating plates 2 symmetrically rotatably connected to both ends of the central shaft 1, and outer rotating plates 3 rotatably installed at both ends of the central shaft 1 on one side of the inner rotating plates 2. An inner arc plate 4 is fixedly connected between the bottom ends of the two inner rotating plates 2, and an outer arc plate 5 is fixedly connected between the bottom ends of the two outer rotating plates 3. The inner wall of the outer arc plate 5 is in contact with the outer wall of the inner arc plate 4, and the outer rotating plate 3 is tightly attached to one end surface of the inner rotating plate 2.

[0028] A rotating ring 6 is symmetrically mounted on the center of the central shaft 1. One end of the center of one rotating ring 6 is fixedly connected to an outer positioning plate 7, and one end of the center of the other rotating ring 6 is fixedly connected to an inner positioning plate 8. Both the outer positioning plate 7 and the inner positioning plate 8 have splicing screw holes 9 equidistantly opened in the center along the circumferential direction. Fixed long bolts 10 are symmetrically installed between the center of the outer positioning plate 7 and the inner positioning plate 8. The fixed long bolts 10 movably pass through the outer positioning plate 7 and the inner positioning plate 8. One end of the outer positioning plate 7 is connected to the top of the inner wall of the outer arc plate 5. Next, one end of the inner positioning plate 8 is connected to the bottom end of the inner wall of the inner arc plate 4. By using the mutual misalignment of the inner arc plate 4 and the outer arc plate 5, the overall curvature of the two can be adjusted to meet the curvature and angle requirements of Roman arc flashing for different buildings and locations, making the forming construction more precise. At the same time, the outer positioning plate 7 and the inner positioning plate 8 can be fixed by using the fixing long bolt 10, thereby locking the relative angle and position between the inner arc plate 4 and the outer arc plate 5, improving the rigidity of the overall structure, and making the equipment more stable during construction.

[0029] The top end of the outer arc plate 5 is fixedly connected with an angle steel 11, the bottom end of the inner arc plate 4 is fixedly connected with a square steel 12, the middle part of the square steel 12 is equidistantly provided with mounting bolts 13, the two ends of the square steel 12 are symmetrically fixedly connected with trapezoidal edge sealing frames 14, one end of the trapezoidal edge sealing frame 14 is attached with an edge sealing steel plate 15, and a gap exists between the inner wall of the trapezoidal edge sealing frame 14 and the surface of the outer rotating plate 3 and the inner rotating plate 2, the edge sealing steel plate 15 is inserted into the gap, the trapezoidal edge sealing frame 14 and the edge sealing steel plate 15 can seal and cover the two ends, so that the poured concrete can normally solidify and form inside the space formed between the device and the wall, the forming mode is simple, and the demolding after forming is simple, which is convenient for subsequent repeated use.

[0030] The middle surface of the rotating ring 6 at one end of the outer positioning plate 7 is fixedly provided with an arc-shaped ring block 16, the surface wall of the arc-shaped ring block 16 is fixedly connected with a fixed sleeve 17, the middle part of the fixed sleeve 17 is provided with an adjusting stud 18, one end of the adjusting stud 18 is connected with a pressing handle 19, the adjusting stud 18 and the fixed sleeve 17 are connected through threads, the fixed sleeve 17 is aligned with the center position of the outer positioning plate 7, the pressing handle 19 is used for conveniently pressing and rotating the outer positioning plate 7, and then the outer arc plate 5 is driven to rotate smoothly, the operation position is away from the wall, the operation is more convenient, the outer arc plate 5 is prevented from being inconvenient to push close to the wall, and the distance between the pressing handle 19 and the center shaft 1 is conveniently adjusted through cooperation of the fixed sleeve 17 and the adjusting stud 18, so that the needs of different construction personnel for force operation are met.

[0031] The two end surfaces of the center shaft 1 are provided with fixed rings 20, one end of the middle part of the fixed ring 20 is fixedly connected with an arc-shaped block 21, the edge part of the arc-shaped block 21 is equidistantly provided with angle lines 22 in the circumferential direction, and one edge part of the arc-shaped block 21 is flush with the edge part of the inner rotating plate 2. Through cooperation of the arc-shaped block 21 and the angle lines 22, the deflection movement of the outer arc plate 5 is assisted and compared, so that the construction personnel can directly judge the rotation angle of the outer arc plate 5, and the construction is more accurate.

[0032] The working principle and use process of the utility model are as follows: firstly, the construction personnel moves the equipment to the wall side needing water construction, the square steel 12 is pasted with the ground, and locking and fixing are carried out by using the mounting bolt 13, which plays a fixing role on the inner arc plate 4 and the inner rotating plate 2, and at this time, the angle steel 11 at the top end of the outer arc plate 5 is close to the erected wall, the fixed long bolt 10 is removed, the fixing of the outer positioning plate 7 and the inner positioning plate 8 is loosened, so that the outer arc plate 5 can rotate, the construction personnel adjusts the position of the lower pressing handle 19 according to the own demand, rotates the adjusting stud 18, presses downward, the center shaft 1 plays a positioning role, the outer positioning plate 7 and the outer arc plate 5 are raised upward through the lever principle, the outer positioning plate 7 and the outer arc plate 5 rotate synchronously, the inner arc plate 4 and the inner positioning plate 8 remain fixed, the outer arc plate 5 slides close to the surface wall of the inner arc plate 4, the radian formed by the outer arc plate 5 and the inner arc plate 4 is adjusted, so that it is matched with the Roman arc water radian needing construction;

[0033] During the adjustment process, the angle of the outer arc plate 5 can be judged according to the corresponding position of the angle line 22 of the edge of the outer arc plate 5 and the edge of the arc block 21, the worker can more accurately master the adjustment process, after the outer arc plate 5 moves to the corresponding position, the rotation is stopped, and at this time, the splicing screw hole 9 in the middle of the outer positioning plate 7 and the splicing screw hole 9 in the middle of the inner positioning plate 8 have corresponding positions, the fixed long bolt 10 is used to penetrate the corresponding splicing screw hole 9, the outer positioning plate 7 and the inner positioning plate 8 are locked, and then the outer arc plate 5 and the inner arc plate 4 are fixed, so that they are not offset and shaken after adjustment, and the overall structural strength is improved;

[0034] Then, the edge sealing steel plate 15 is taken and inserted into the gap between the trapezoidal edge sealing frame 14 and the outer rotating plate 3, so as to close the two ends of the outer arc plate 5, at this time, the bottom end surface of the outer arc plate 5 and the inner arc plate 4 forms an arc space between the ground and the erected wall, the construction personnel pours the fine stone concrete from the gap between the top and the wall into the arc space, so that it is accumulated at the connection between the ground and the wall, and is solidified and formed after a period of time, that is, the Roman arc water is formed, the mounting bolt 13 is removed, the inner arc plate 4 and the outer arc plate 5 are taken down, and the structure is separated from the formed water, so that it can be recycled and used for the next construction and forming.

[0035] Finally, it should be pointed out that: the above-mentioned is only the preferred example of the utility model and is not used for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, the skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A Roman arc flashing forming device, comprising a central shaft (1), characterized in that: The two ends of the central shaft (1) are symmetrically connected to an inner rotating plate (2). Both ends of the central shaft (1) are rotatably installed with an outer rotating plate (3) at one side of the inner rotating plate (2). An inner arc plate (4) is fixedly connected between the bottom ends of the two inner rotating plates (2), and an outer arc plate (5) is fixedly connected between the bottom ends of the two outer rotating plates (3). A rotating ring (6) is symmetrically mounted in the middle of the central shaft (1). One end of the middle of one rotating ring (6) is fixedly connected to an outer positioning plate (7), and one end of the middle of the other rotating ring (6) is fixedly connected to an inner positioning plate (8). The middle of the outer positioning plate (7) and the inner positioning plate (8) are provided with splicing screw holes (9) at equal intervals along the circumferential direction. Fixed long bolts (10) are symmetrically installed between the middle of the outer positioning plate (7) and the inner positioning plate (8). An angle steel (11) is fixedly connected to the top of the outer arc plate (5), and a square steel (12) is fixedly connected to the bottom of the inner arc plate (4). Mounting bolts (13) are installed at equal intervals in the middle of the square steel (12). Trapezoidal edge sealing frames (14) are symmetrically fixedly connected to both ends of the square steel (12). An edge sealing steel plate (15) is attached to one end of the trapezoidal edge sealing frame (14).

2. The Roman arc flashing forming device according to claim 1, characterized in that, The inner wall of the outer arc plate (5) is in contact with the outer wall of the inner arc plate (4), and the outer rotating plate (3) is in close contact with one end surface of the inner rotating plate (2). The fixed long bolt (10) extends through the outer positioning plate (7) and the inner positioning plate (8). One end of the outer positioning plate (7) is connected to the top of the inner wall of the outer arc plate (5), and one end of the inner positioning plate (8) is connected to the bottom of the inner wall of the inner arc plate (4).

3. The Roman arc flashing forming device according to claim 1, characterized in that, There is a gap between the inner wall of the trapezoidal edge sealing frame (14) and the surfaces of the outer rotating plate (3) and the inner rotating plate (2), and the edge sealing steel plate (15) is inserted between the gaps.

4. The Roman arc flashing forming device according to claim 1, characterized in that, An arc-shaped ring block (16) is fixedly installed on the middle surface of the rotating ring (6) at one end of the outer positioning plate (7). A fixing sleeve (17) is fixedly connected to the surface wall of the arc-shaped ring block (16). An adjusting stud (18) is installed in the middle of the fixing sleeve (17). A pressing handle (19) is connected to one end of the adjusting stud (18).

5. The Roman arc flashing forming device according to claim 4, characterized in that, The adjusting stud (18) and the fixing sleeve (17) are connected by threads, and the fixing sleeve (17) is aligned with the center position of the outer positioning plate (7).

6. The Roman arc flashing forming device according to claim 1, characterized in that, The central shaft (1) has fixed rings (20) installed on both ends of its surface. An arc block (21) is fixedly connected to one end of the middle part of the fixed ring (20). Angle lines (22) are equidistantly opened on the edge of the arc block (21) along the circumferential direction. One side of the arc-shaped block (21) is flush with the side of the inner rotating plate (2).

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