Roof color steel plate lap joint profiling device

Abstract

The utility model provides a profiling device for a lap joint of a roof color steel plate. The profiling device is characterized in that opening connecting ends of two arc-shaped profiling sleeves are rotatably connected; the two operating rods are arranged above the two arc-shaped profiling sleeves in a V-shaped structure, and the connecting ends of the two operating rods are connected with the opening connecting ends of the two arc-shaped profiling sleeves respectively; and the two handheld operating mechanisms are respectively connected with the operating ends of the two operating rods. The roof color steel plate lap joint is tightly lapped and pressed through the two arc-shaped pressing sleeves matched with the lap joint in structure, so that the lap joint is pressed to be similar to an olecranon hook, waterproof and drainage measures are taken, the phenomenon of looseness or water leakage of bolt connection or sticking connection at the lap joint is reduced, and the service life of the roof color steel plate lap joint is prolonged. The problems of color steel plate lap joint compression semi-arc tight buckling, self-tapping bolt installation or bonding connection are solved, the waterproof and drainage function is achieved from the using function, and therefore color steel plate face plate compression waterproof and drainage quality control is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of roof color steel plate construction equipment, in particular to a roof color steel plate overlap joint profiling device. Background Art

[0002] Common lap joints of corrugated color steel plates on roofs are bonded with self-tapping bolts or adhesive tapes. The adhesive tapes are prone to aging after a long period of time, and the adhesive tapes may have no adhesion or the rubber may crack or break due to temperature differences caused by aging. The use of self-tapping bolts increases the leakage points of the roof color steel plates, and it is not easy to deal with the bolt holes. Secondly, the nuts are exposed to the open air and are easily affected by external factors, such as acid water rust and loose bolts due to strong winds. Summary of the invention

[0003] In view of this, the utility model proposes a profiling device for overlapping joints of roof color steel plates, aiming to solve the problem of unstable connection of existing roof color steel plates.

[0004] The utility model proposes a profiling device for overlapping joints of roofing color steel plates, which comprises: two arc-shaped profiling sleeves, wherein one opening connection end of the two arc-shaped profiling sleeves is rotatably connected to each other, and the other opening end is a free end, and the two arc-shaped profiling sleeves can be closed or opened; two operating rods, which correspond to the two arc-shaped profiling sleeves one by one, and the two operating rods are arranged above the two arc-shaped profiling sleeves in a V-shaped structure, and the connecting ends of the two operating rods are respectively connected to the opening connecting ends of the two arc-shaped profiling sleeves; two hand-held operating mechanisms are respectively connected to the operating ends of the two operating rods, and are used for holding the hand-held operating mechanisms to apply force to the two operating rods; and elastic stretching members are arranged on the two operating rods. The two ends of the elastic stretching member are respectively connected to the middle positions of the two operating rods for applying a reset force to the two operating rods. The two hand-held operating mechanisms can move closer to each other under the action of the hand-held force, and drive the two operating rods to move closer to each other, compress the elastic stretching member, and enable the free ends of the two arc-shaped press-formed sleeves to be open, so that the two arc-shaped press-formed sleeves can be sleeved outside the lap joint of the roof color steel plate; the two operating rods can rotate back to back under the action of the reset force of the elastic stretching member, and drive the two arc-shaped press-formed sleeves to close, so as to apply an extrusion force to the lap joint of the roof color steel plate, realize the press-forming of the lap joint of the roof color steel plate, so that the press-forming of the lap joint is completed to form an eagle's beak hook for drainage prevention.

[0005] Furthermore, in the above-mentioned roof color steel plate lap joint profiling device, the handheld operating mechanism includes: a U-shaped support block; a connecting shaft, which is arranged in the U-shaped groove of the U-shaped support block, and the two ends of the connecting shaft are respectively connected to the two side plates of the U-shaped support block for hand-holding.

[0006] Furthermore, in the above-mentioned roof color steel plate lap joint profiling device, the U-shaped support block includes: a support plate; two side baffles, which are respectively arranged on both sides of the support plate, and a U-shaped structure is formed between the support plate and the two side baffles.

[0007] Furthermore, in the above-mentioned roof color steel plate lap joint profiling device, the support plate and the two side baffles are both steel plate structures.

[0008] Furthermore, in the above-mentioned roof color steel plate lap joint profiling device, a rubber protective sleeve is sleeved on the connecting shaft.

[0009] Furthermore, in the above-mentioned roof color steel plate lap joint profiling device, the opposite sides of the two operating rods are provided with limiting columns for limiting the ends of the elastic tensile member so that the ends of the elastic tensile member can be sleeved on the limiting columns.

[0010] Furthermore, in the above-mentioned roof color steel plate lap joint profiling device, there are multiple limit columns on each operating rod, and they are arranged at intervals along the length direction of the operating rod.

[0011] Furthermore, in the above-mentioned roof color steel plate lap joint profiling device, the operating rod is a round steel structure.

[0012] Furthermore, in the above-mentioned profiling device for the overlap joint of the roof color steel plate, a stiffening plate is provided on the arc-shaped profiling sleeve, and the stiffening plate is pressed against and connected to the outer side wall of the operating rod.

[0013] Furthermore, in the above-mentioned roof color steel plate lap joint profiling device, the open connecting ends of the two arc-shaped profiling sleeves are connected by a cylindrical locking shaft.

[0014] The utility model provides a profiling device for overlapping joints of color steel plates for roofs. The operating rod and the handheld operating mechanism can apply a force to the arc-shaped profiling sleeves so that the free ends of the two arc-shaped profiling sleeves can be opened, so that the overlapping joints of the color steel plates for roofs, that is, the two overlapping and stacked groove structures, can be placed between the two arc-shaped profiling sleeves; the resetting force can be applied to the two operating rods through the elastic stretching member so that the two arc-shaped profiling sleeves can be closed, so that the overlapping joints of the color steel plates for roofs are tightly overlapped and profiled by two arc-shaped profiling sleeves adapted to the overlapping joint structure, so that the profiling at the overlapping joints is completed similar to an eagle's beak hook, and anti-drainage measures are taken to reduce the looseness or leakage of bolt connections or adhesive connections at the overlapping joints, solve the problem of the tight buckling of the semi-circular arcs of the overlapping joints of the color steel plates, and there is no self-tapping bolt installation or adhesive connection, so as to solve the anti-drainage function from the use function, thereby improving the anti-drainage quality control of the profiling of the color steel plate panels. The device is mainly used for the profiling installation of color steel plate lap joints on industrial plant roofs, large public facilities such as gymnasiums, halls, exchange centers, light steel roofs, grid roofs, and truss roofs. It prevents the use of traditional bonding and self-tapping bolts to install the color steel plates on the roof, resulting in inadequate roof drainage, increased leakage points, and accelerated degradation of the use function of the roof color steel plates. The self-tapping bolts are exposed to the open air for a long time, which accelerates the rusting of the bolts. The semi-circular profiling sleeve of the roof lap joint is used to press the roof joints, so as to achieve no leakage and bolt rust. The construction is simple and easy to operate, the components are light and easy to carry, the installation efficiency is improved, the roof drainage performance is improved, the rust degree of the roof color steel plates is reduced, and the operation is flexible and easy to make and use on site. At the same time, the device is simple and easy to operate, the components are light and easy to carry, which improves the installation efficiency and the roof's drainage performance, reduces the degree of rust on the roof's color steel plates, is flexible to operate and easy to make on-site, and is easy to use on-site. The construction is simple and easy to operate, and the components are light and easy to carry, which improves the installation efficiency and the roof's drainage performance, and reduces the degree of rust on the roof's color steel plates. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] By reading the detailed description of the preferred embodiment below, various other advantages and benefits will become clear to those of ordinary skill in the art. The accompanying drawings are only used for the purpose of illustrating the preferred embodiment and are not considered to be limiting of the present invention. Moreover, the same reference symbols are used throughout the accompanying drawings to represent the same components. In the accompanying drawings:

[0016] Figure 1 A schematic diagram of the three-dimensional structure of a profiling device for overlapping joints of color steel plates for roofing provided in an embodiment of the utility model;

[0017] Figure 2 A front view of a profiling device for overlapping joints of color steel plates for roofing provided in an embodiment of the utility model;

[0018] Figure 3 A side view of a profiling device for overlapping joints of color steel plates for roofing provided in an embodiment of the utility model;

[0019] Figure 4 A top view of a profiling device for overlapping joints of color steel plates on roofs provided in an embodiment of the utility model. DETAILED DESCRIPTION

[0020] The exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided in order to enable a more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art. It should be noted that, in the absence of conflict, the embodiments in the present utility model and the features in the embodiments can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0021] See also Figures 1 to 4 , which shows the preferred structure of the roof color steel plate lap joint profiling device provided by the embodiment of the utility model. As shown in the figure, the device includes: two arc-shaped profiling sleeves 1, two operating rods 2, two handheld operating mechanisms 3, and an elastic stretching member 4; wherein,

[0022] One open connection end of the two arc-shaped corrugated sleeves 1 is rotatably connected, and the other open end is a free end, and the two arc-shaped corrugated sleeves can be closed or opened. Specifically, the two arc-shaped corrugated sleeves 1 can be arranged relative to each other, one open connection end of the two arc-shaped corrugated sleeves 1 is rotatably connected, and the other open end is a free end, and the two arc-shaped corrugated sleeves 1 can be closed, and the two free ends are abutted and surrounded to form a corrugated cavity structure, so as to perform corrugation on the overlap joint of the roof color steel plate placed between the two arc-shaped corrugated sleeves 1. The open connection ends of the two arc-shaped corrugated sleeves 1 are hinged by a cylindrical locking shaft 5, so that the rotation connection between the two arc-shaped corrugated sleeves 1 can be realized. Among them, the arc-shaped corrugated sleeve 1 can be a semicircular corrugated sleeve, and its inner diameter is consistent with the shape of the lap joint, which can be tightly overlapped and corrugated to achieve the corrugation at the overlap, that is, the groove to complete the eagle's beak hook, so as to achieve drainage prevention measures and reduce the looseness or leakage of bolted or adhesive connections at the overlap. The left or upper color steel plate and the right or lower color steel plate are independently corrugated and overlapped, and the last side is overlapped and counter-corrugated with the other side of the overlap, and the corrugated shapes correspond one to one. For example, there are three color steel plates from left to right, namely the first, second and third, the left side groove of the second color steel plate can be stacked above the right side groove of the first color steel plate, and the right side groove of the second color steel plate can be stacked below the left side groove of the third color steel plate. The grooves are all in one-to-one correspondence, and the corrugation of the two stacked grooves is achieved by closing the two arc-shaped corrugated sleeves 1.

[0023] The two operating rods 2 correspond to the two arc-shaped pressure sleeves 1 one by one, and the two operating rods 2 are arranged above the two arc-shaped pressure sleeves 1 in a V-shaped structure. Figure 2 The bottom end shown in the figure) is respectively connected to the open connecting ends of the two arc-shaped pressure sleeves 1 (as shown in the figure) Figure 2 The two hand-held operating mechanisms 3 are connected to the operating ends of the two operating rods 2 (such as Figure 2 The top end shown in the figure is connected to the handheld operating mechanism 3 for holding the handheld operating mechanism 3 to apply force to the two operating rods 2.

[0024] Specifically, the two operating rods 2 are placed on the upper side of the two arc-shaped corrugated sleeves 1, and the two operating rods 2 are arranged in a V-shaped structure above the two arc-shaped corrugated sleeves 1. The connecting ends of the two operating rods 2 are respectively connected to the open connecting ends of the two arc-shaped corrugated sleeves 1, and the operating ends of the two operating rods 2 are respectively connected to the two hand-held operating mechanisms 3 so that the hand-held operating mechanisms 3 can be held by hand, and the force is applied to the hand-held operating mechanisms 3 to make the two hand-held operating mechanisms 3 approach each other, which can drive the two operating rods 2 to close, that is, the angle becomes smaller, and then drive the two arc-shaped corrugated sleeves 1 to open, so that they can be sleeved on the outer periphery of the lap joint of the roof color steel plate, that is, the lap joint of the roof color steel plate can be placed between the two arc-shaped corrugated sleeves 1, and the two hand-held operating mechanisms 3 can also be made to move away from each other, which can drive the two operating rods 2 to leave, that is, the roundness becomes larger, and then drive the two arc-shaped corrugated sleeves 1 to close, and then the lap joint of the roof color steel plate is corrugated. In order to improve the connection stability between the operating rod 2 and the arc-shaped pressure sleeve 1, preferably, a stiffening plate 6 is provided on the arc-shaped pressure sleeve 1, and the stiffening plate 6 is pressed against and connected to the outer wall of the operating rod 2; wherein the stiffening plate 6 can be a stiffening steel plate, the bottom end of which is fixedly connected to the outer wall of the arc-shaped pressure sleeve 1, and the stiffening plate 6 is also fixedly connected to the operating rod 2, and can rotate synchronously with the two. wherein the operating rod 2 can be a round steel structure, for example, a round steel with a diameter of 18 mm.

[0025] The elastic stretching member 4 is disposed between the two operating rods 2, and both ends of the elastic stretching member 4 (such as Figure 1The left and right ends shown in the figure are respectively connected to the middle positions of the two operating rods 2, and are used to apply a reset force to the two operating rods 2. The two hand-held operating mechanisms 3 can move closer to each other under the action of the hand-held force, and drive the two operating rods 2 to move closer to each other, compress the elastic stretching member 4, and enable the free ends of the two arc-shaped corrugated sleeves 1 to be open, so that the two arc-shaped corrugated sleeves 1 can be sleeved outside the lap joint of the roof color steel plate; the two operating rods 2 can rotate away from each other under the reset force of the elastic stretching member 4, and drive the two arc-shaped corrugated sleeves 1 to close, so as to apply an extrusion force to the lap joint of the roof color steel plate, realize the profiling of the lap joint of the roof color steel plate, so that the lap joint is profiling-completed to form an eagle's beak hook for drainage prevention.

[0026] Specifically, the elastic stretching member 4 can be a compression spring. When the two arc-shaped press-type sleeves 1 are closed in place, that is, the free ends of the two arc-shaped press-type sleeves 1 are pressed and contacted, the elastic stretching member 4 can be in a compressed state or a free state, and when the two operating rods 2 are closed, the elastic stretching member 4 is continuously compressed to apply a reset force to the two operating rods 2, so that the two operating rods 2 can leave under the reset force of the elastic stretching member 4 and drive the two arc-shaped press-type sleeves 1 to close. Of course, the two operating rods 2 can also leave under the hand-held force of the two hand-held operating mechanisms 3, or leave under the hand-held force of the two hand-held operating mechanisms 3 and the reset force of the elastic stretching member 4. The elastic stretching member 4 can also shrink and always keep the original state, ensuring that the parts are in the principle of force balance. Among them, the elastic stretching member 4 can be arranged horizontally.

[0027] In this embodiment, in order to improve the stability of the limiting connection of the elastic stretching member 4, preferably, the opposite sides of the two operating rods 2 are provided with limiting columns 7, which are used to limit the ends of the elastic stretching member 4, so that the ends of the elastic stretching member 4 can be sleeved on the limiting columns 7. Specifically, the ends of the elastic stretching member 4 can be sleeved on the limiting columns 7 and can be connected and fixed. In this embodiment, there are multiple limiting columns 7 on each operating rod 2, and they are arranged at intervals along the length direction of the operating rod 2; in this embodiment, two limiting columns 7 on the operating rod 2 are used as an example, which are an upper limiting column 701 and a lower limiting column 702, respectively, and the end of the elastic stretching member 4 is sleeved on the lower limiting column 702; of course, the end of the elastic stretching member 4 can also be sleeved on the two lower limiting columns 702, or the two lower limiting columns 702 are also sleeved with another matching elastic stretching member 4.

[0028] Continue to see Figure 3 The handheld operating mechanism 3 includes: a U-shaped support block 31 and a connecting shaft 32; wherein the connecting shaft 32 is arranged in the U-shaped groove of the U-shaped support block 31, and both ends of the connecting shaft 32 (such as Figure 3The left and right ends shown in the figure are respectively connected to the side plates of the U-shaped support block 31 (such as Figure 3 Specifically, the U-shaped support block 31 may be a U-shaped structure, and the bottom plate of the U-shaped support block 31 is fixedly mounted on the operating end of the operating rod 2 (such as Figure 3 The top of the U-shaped groove is arranged at an angle with the length direction of the elastic stretching member 4. In this embodiment, the U-shaped groove is arranged vertically. The connecting shaft 32 is perpendicular to the length direction of the elastic stretching member 4, so that the connecting shaft 32 can be held by hand to apply pressure to the elastic stretching member 4, which can provide an operator with a hand-holding work surface. In this embodiment, a rubber protective sleeve 33 is sleeved on the connecting shaft 32, which can be made of flexible rubber. It plays a role in buffering the action and reaction forces during use, directly reducing the direct contact between the hands and the steel, and avoiding safety hazards caused by fatigue of the hands. Among them, the connecting shaft 32 can be a roller structure,

[0029] In this embodiment, the U-shaped support block 31 may include: a support plate 311 and two side baffles 312; wherein the two side baffles 312 are respectively arranged on the sides of the support plate 311, and a U-shaped structure is formed between the support plate 311 and the two side baffles 312. Specifically, the support plate 311 and the two side baffles 312 are all steel plate structures, and may also be other materials, and the three are welded to form an integrated U-shaped structure.

[0030] The device is used in the following manner: the side grooves of the color steel plates are stacked, and the grooves stacked on the lower side can be fixed in advance with self-tapping bolts, and then the side grooves of the two color steel plates are stacked; first, hold the rubber protective sleeve 33 and apply opposite forces to the two connecting shafts 32, so that the free ends of the two arc-shaped corrugated sleeves 1 are open; and move the device so that the two stacked grooves of the two color steel plates are placed between the two arc-shaped corrugated sleeves 1; finally, the opposite forces applied to the rubber protective sleeve 33 can be released, so that the two arc-shaped corrugated sleeves 1 are closed under the action of the elastic stretching member 4, and the side grooves of the two stacked color steel plates are tightly overlapped and corrugated, so that the overlapping joints are corrugated to complete the eagle's beak hook, so as to achieve drainage prevention measures and reduce the loosening or leakage of bolt connections or adhesive connections at the overlapping joints, that is, the principle of lower fixation and upper corrugation is adopted to achieve the purpose of connecting the overlapping joints of the roof color steel plates.

[0031] In summary, the lap joint profiling device for roof color steel plates provided in the present embodiment can apply a force to the arc-shaped profiling sleeve 1 through the operating rod 2 and the hand-held operating mechanism 3, so that the free ends of the two arc-shaped profiling sleeves 1 can be opened, so that the lap joint of the roof color steel plate, that is, the two overlapping and stacked groove structures, can be placed between the two arc-shaped profiling sleeves 1; the resetting force can be applied to the two operating rods 2 through the elastic stretching member 4, so that the two arc-shaped profiling sleeves 1 can be closed, so as to perform tight overlapping profiling on the lap joint of the roof color steel plate through two arc-shaped profiling sleeves adapted to the lap joint structure, so that the profiling at the lap joint is completed similar to an eagle's beak hook, and drainage prevention measures are taken to reduce the looseness or leakage of bolt connections or adhesive connections at the lap joint, solve the problem of semi-circular arc tightening of the lap joint of the color steel plate, and no self-tapping bolt installation or adhesive connection, solve the drainage prevention function from the use function, thereby improving the drainage prevention quality control of the profiling of the color steel plate panel. The device is mainly used for the profiling installation of color steel plate lap joints on industrial plant roofs, large public facilities such as gymnasiums, halls, exchange centers, light steel roofs, grid roofs, and truss roofs. It prevents the use of traditional bonding and self-tapping bolts to install the color steel plates on the roof, resulting in inadequate roof drainage, increased leakage points, and accelerated degradation of the use function of the roof color steel plates. The self-tapping bolts are exposed to the open air for a long time, which accelerates the rusting of the bolts. The semi-circular profiling sleeve of the roof lap joint is used to press the roof joints, so as to achieve no leakage and bolt rust. The construction is simple and easy to operate, the components are light and easy to carry, the installation efficiency is improved, the roof drainage performance is improved, the rust degree of the roof color steel plates is reduced, and the operation is flexible and easy to make and use on site. At the same time, the device is simple and easy to operate, the components are light and easy to carry, which improves the installation efficiency and the roof's drainage performance, reduces the degree of rust on the roof's color steel plates, is flexible to operate and easy to make on-site, and is easy to use on-site. The construction is simple and easy to operate, and the components are light and easy to carry, which improves the installation efficiency and the roof's drainage performance, and reduces the degree of rust on the roof's color steel plates.

[0032] It should be noted that, in the description of the present invention, terms such as "up", "down", "left", "right", "inside", and "outside" indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings. This is merely for the convenience of description and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.

[0033] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A profiling device for lap joints of roofing color steel plates, characterized in that: include: Two arc-shaped compression sleeves, one opening connection end of the two arc-shaped compression sleeves is rotatably connected, the other opening ends are both free ends, and the two arc-shaped compression sleeves can be closed or opened; Two operating rods, corresponding to the two arc-shaped pressure sleeves one by one, the two operating rods are arranged above the two arc-shaped pressure sleeves in a V-shaped structure, and the connecting ends of the two operating rods are respectively connected to the open connecting ends of the two arc-shaped pressure sleeves; Two hand-held operating mechanisms, respectively connected to the operating ends of the two operating rods, for holding the hand-held operating mechanisms to apply force to the two operating rods; An elastic stretching member is arranged between the two operating rods, and the two ends of the elastic stretching member are respectively connected to the middle positions of the two operating rods, so as to apply a reset force to the two operating rods. The two hand-held operating mechanisms can move closer to each other under the action of the hand-held force, and drive the two operating rods to move closer to each other, compress the elastic stretching member, and enable the free ends of the two arc-shaped press-formed sleeves to be open, so that the two arc-shaped press-formed sleeves can be sleeved outside the lap joint of the roof color steel plate; the two operating rods can rotate away from each other under the action of the reset force of the elastic stretching member, and drive the two arc-shaped press-formed sleeves to close, so as to apply an extrusion force to the lap joint of the roof color steel plate, realize the press-forming of the lap joint of the roof color steel plate, so that the press-forming of the lap joint is completed to form an eagle's beak hook for drainage prevention.

2. The profiling device for lap joints of roofing color steel plates according to claim 1 is characterized in that: The handheld operating mechanism comprises: U-shaped support block; The connecting shaft is arranged in the U-shaped groove of the U-shaped support block, and the two ends of the connecting shaft are respectively connected to the two side plates of the U-shaped support block for hand-holding.

3. The profiling device for lap joints of roofing color steel plates according to claim 2 is characterized in that: The U-shaped support block comprises: Support plate; Two side baffles are respectively arranged on the sides of the support plate, and a U-shaped structure is formed between the support plate and the two side baffles.

4. The profiling device for lap joints of roofing color steel plates according to claim 3 is characterized in that: The support plate and the two side baffles are both steel plate structures.

5. The profiling device for overlapping joints of roofing color steel plates according to claim 2 is characterized in that: The connecting shaft is sleeved with a rubber protective sleeve.

6. The profiling device for overlapping joints of color steel plates for roofing according to any one of claims 1 to 3, characterized in that: The opposite sides of the two operating rods are provided with limiting columns for limiting the ends of the elastic stretching members so that the ends of the elastic stretching members can be sleeved on the limiting columns.

7. The profiling device for overlapping joints of color steel plates for roofing according to claim 6, characterized in that: There are multiple limiting columns on each operating rod, and they are arranged at intervals along the length direction of the operating rod.

8. The profiling device for overlapping joints of color steel plates for roofing according to any one of claims 1 to 3, characterized in that: The operating rod is a round steel structure.

9. The profiling device for overlapping joints of color steel plates for roofing according to any one of claims 1 to 3, characterized in that: The arc-shaped pressure sleeve is provided with a stiffening plate, and the stiffening plate is pressed against and connected to the outer side wall of the operating rod.

10. The profiling device for overlapping joints of color steel plates for roofing according to any one of claims 1 to 3, characterized in that: The open connection ends of the two arc-shaped compression sleeves are connected via a cylindrical locking shaft.

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