阅读说明：本技术 一种压覆合彩钢板 (Press-covered color steel plate ) 是由 汪晟 周典航 高璐 于 2020-06-29 设计创作，主要内容包括：本发明属于彩钢板技术领域,具体的说是一种压覆合彩钢板,包括彩钢板,所述彩钢板的顶部水平端两侧分别固定连接有第一卡板和第二卡板,并且彩钢板靠近第一卡板的一侧转动连接有隔雨网,所述彩钢板的底部固定连接有隔音层,且隔音层的底部固定连接有底板,本发明通过将第二块彩钢板的第二卡板和第一块彩钢板的第一卡板进行对接,并将第二卡板其滑动至第一卡板的内部,实现彩钢板之间的固定安装,并且拆卸安装均方便,不会对彩钢板造成损坏,不影响彩钢板二次利用,节约资源,同时具有较强的防漏水性。(The invention belongs to the technical field of color steel plates, and particularly relates to a press-coated color steel plate which comprises a color steel plate, wherein a first clamping plate and a second clamping plate are respectively and fixedly connected to two sides of the horizontal end of the top of the color steel plate, a rain-proof net is rotatably connected to one side, close to the first clamping plate, of the color steel plate, a sound insulation layer is fixedly connected to the bottom of the color steel plate, and a bottom plate is fixedly connected to the bottom of the sound insulation layer.)

1. The laminated color steel plate comprises a color steel plate (1), and is characterized in that two sides of the horizontal end of the top of the color steel plate (1) are respectively and fixedly connected with a first clamping plate (2) and a second clamping plate (3), a rain shielding net (4) is rotatably connected to one side, close to the first clamping plate (2), of the color steel plate (1), a sound insulation layer (6) is fixedly connected to the bottom of the color steel plate (1), and a bottom plate (7) is fixedly connected to the bottom of the sound insulation layer (6); the longitudinal sections of the first clamping plate (2) and the second clamping plate (3) are both L-shaped structures, the first clamping plate (2) and the second clamping plate (3) are oppositely arranged, and the first clamping plate (2) and the second clamping plate (3) are mutually matched; the top longitudinal section of the color steel plate (1) is isosceles trapezoid.

2. The laminated color steel plate as claimed in claim 1, wherein the end of the first clamping plate (2) is fixedly connected with a sloping plate (11); the inclined plate (11) is obliquely designed, and the area of the front end face of the inclined plate (11) is smaller than that of the rear end face, so that the extrusion strength of the first clamping plate (2) and the second clamping plate (3) is increased along with the increase of the contact ratio; the second clamping plate (3) is fixedly connected with rubber bars (12) which are uniformly arranged at the positions corresponding to the inclined plate (11); the rubber rod (12) is designed to be inclined downwards.

3. The laminated color steel plate as claimed in claim 2, wherein the side surface of the sloping plate (11) close to the rubber bar (12) is fixedly connected with uniformly arranged rubber blocks (13); the rubber blocks (13) and the rubber rods (12) are arranged in a one-to-one correspondence mode, after the first clamping plate (2) and the second clamping plate (3) are completely attached, the rubber rods (12) and the rubber blocks (13) are arranged in an alternating mode, and the rubber rods (12) are located between every two adjacent rubber blocks (13).

4. The laminated color steel plate as claimed in claim 3, wherein the second clamping plate (3) is provided with a first channel (14) and a second channel (15) therein; the first channel (14) is communicated to the outside of the second clamping plate (3), and the inner wall of the first channel (14) is communicated with and provided with threads; a knob shaft (16) is connected with the first channel (14) through internal threads; the knob shaft (16) is in threaded connection with the inner wall of the first channel (14); one end of the knob shaft (16) is positioned outside the first channel (14), the other end of the knob shaft is positioned in the first channel (14), and one end of the knob shaft (16) in the first channel (14) is fixedly connected with a rubber pad (17); the rubber pad (17) is tightly attached to the inner wall of the first channel (14); the first channel (14) and the second channel (15) are communicated at one end far away from the knob shaft (16); cavities (18) are formed in the rubber rods (12); each cavity (18) is communicated with the force of the second channel (15) through uniformly-arranged communication grooves (19) formed in the second clamping plate (3).

5. The laminated color steel plate as claimed in claim 4, wherein the communication groove (19) is internally and slidably connected with a pressing plate (20); one end of the extrusion plate (20) close to the rubber rod (12) is fixedly connected with an extrusion rod (21); one end of the extrusion rod (21) extends into the cavity (18) of the rubber rod (12), and the extrusion plate (20) is tightly attached to the communication groove (19).

6. The laminated color steel plate as claimed in claim 1, wherein the rain-proof net (4) is a net structure, and two clamping grooves (10) are fixedly connected to one end of the rain-proof net (4), and the two clamping grooves (10) are respectively located at two sides of the horizontal end of the rain-proof net (4); one side, close to the second clamping plate (3), of the color steel plate (1) is fixedly connected with a clamping strip (5), the clamping strip (5) is arranged corresponding to the clamping groove (10), and the longitudinal section of the clamping strip (5) is T-shaped; one end of the rain isolating net (4) is connected with a torsion spring rotating shaft (8) in a winding mode, and the two ends of the torsion spring rotating shaft (8) are fixedly connected with the top of the color steel plate (1) through supporting columns (9).

Technical Field

The invention belongs to the technical field of color steel plates, and particularly relates to a laminated color steel plate.

Background

The color coated steel plate is a steel plate with an organic coating. The color steel plate is divided into a single plate, a color steel composite plate, a floor support plate and the like. The composite material is widely applied to the wall surfaces and the roof surfaces of large-scale public buildings, public plants, movable board houses and integrated houses.

However, the existing color steel plate still has the defects when in use; the existing color steel plates are mostly spliced with each other in a direct placement mode when in use, due to the fact that a certain area exists in the bulges at the tops, the area of the plates is greatly wasted when in use, user experience is poor, the color steel plates need to be fixed through bolts, the color steel plate bodies are perforated, secondary utilization of the color steel plates is difficult, and although the fixing strength is high through bolt fixing, time and labor are wasted in dismounting, and the integrity of the color steel plates is seriously damaged; and the top of current various steel sheet leads to when rainy day owing to adopt the steel sheet, and the noise is too big, has reduced user experience.

Disclosure of Invention

In order to make up the defects of the prior art, solve the problems that the area of a plate is greatly wasted, the user experience is poor, the color steel plate body is perforated due to the fact that the color steel plate body is fixed through bolts, the color steel plate is difficult to use secondarily, the fixing strength is high through the bolts, the assembly and disassembly are time-consuming and labor-consuming, and the noise is too large in rainy days, the invention provides the press-covering color steel plate.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a laminated color steel plate which comprises a color steel plate, wherein a first clamping plate and a second clamping plate are respectively and fixedly connected to two sides of the horizontal end of the top of the color steel plate; the longitudinal sections of the first clamping plate and the second clamping plate are both in L-shaped structures, the first clamping plate and the second clamping plate are oppositely arranged, and the first clamping plate and the second clamping plate are mutually matched; the top longitudinal section of the color steel plate is in an isosceles trapezoid shape; the during operation, place first various steel sheet in installation department, dock the second cardboard of the various steel sheet of second piece and the first cardboard of first various steel sheet afterwards, and slide its inside to first cardboard with the second cardboard, because mutually support between two cardboards, there is certain frictional force, emergence slip easily, and because first cardboard and second cardboard all are L shape structure, even make water flow into the bottom of first cardboard, because the restriction of the height of first cardboard, water can not overflow the top of first cardboard, and then the condition that does not have the leakage takes place.

Preferably, the end part of the first clamping plate is fixedly connected with an inclined plate; the inclined plate is obliquely designed, and the area of the front end face of the inclined plate is smaller than that of the rear end face of the inclined plate, so that the extrusion strength of the first clamping plate and the second clamping plate is increased along with the increase of the contact ratio; the second clamping plate is fixedly connected with uniformly arranged rubber rods at the position corresponding to the inclined plate; the rubber rod is designed to be inclined downwards; during operation, its slope design that slides to the inside in-process of first cardboard through the swash plate of second cardboard makes second cardboard slip in-process extrusion swash plate, effectively improves the fixed strength of first cardboard and second cardboard, prevents that first cardboard and second cardboard from breaking away from, leads to various steel sheet to drop, factor of safety is high, and can reduce the volume that the rainwater got into first cardboard and second cardboard block department through the swash plate, thereby further prevent various steel sheet junction from leaking.

Preferably, the surface of one side of the inclined plate, which is close to the rubber rod, is fixedly connected with rubber blocks which are uniformly arranged; the rubber blocks and the rubber bars are arranged in a one-to-one correspondence manner, and after the first clamping plate and the second clamping plate are completely attached, the rubber bars and the rubber blocks are alternately arranged, and the rubber bars are positioned between two adjacent rubber blocks; during operation, first cardboard and the second cardboard laminating back completely, rubber stick and rubber piece are arranged in turn, and the rubber stick is located between two adjacent rubber pieces, and the cooperation swash plate further improves the fixed strength between first cardboard and the second cardboard, further improves the installation intensity of various steel sheet to improve the security, and can further prevent that various steel sheet junction from leaking.

Preferably, a first channel and a second channel are formed in the second clamping plate; the first channel is communicated with the outside of the second clamping plate, and is communicated with the inner wall of the first channel and provided with threads; a knob shaft is connected with the first channel through internal threads; the knob shaft is in threaded connection with the inner wall of the first channel; one end of the knob shaft is positioned outside the first channel, the other end of the knob shaft is positioned in the first channel, and one end of the knob shaft in the first channel is fixedly connected with a rubber pad; the rubber pad is designed to be tightly attached to the inner wall of the first channel; the first channel and the second channel are communicated at one end far away from the knob shaft; cavities are formed in the rubber rods; each cavity is communicated with a second channel through uniformly-arranged communication grooves formed in the second clamping plate; when the rotary knob is in work, after the first clamping plate and the second clamping plate are completely attached, the rotary knob shaft is manually rotated clockwise, so that the rotary knob shaft moves into the first channel while rotating, thereby extruding the air in the first channel through the rubber pad to enable the air pressure in the first channel and the second channel to rise, thereby increasing the air pressure of the cavity in the rubber rod, expanding the rubber rod, extruding the first clamping plate, matching with the rubber block, improving the fixing strength between the first clamping plate and the second clamping plate, meanwhile, the rubber rod is matched with the rubber block in an expansion way, so that the sealing property of the joint of the first clamping plate and the second clamping plate is improved, thereby effectively preventing the water leakage at the joint of the color steel plates caused by the water inflow at the joint of the first clamping plate and the second clamping plate, when the rubber bar needs to be disassembled, the knob shaft is rotated anticlockwise, the rubber bar is contracted, the connecting strength of the first clamping plate and the second clamping plate is reduced, the color steel plate is taken out, and the rubber bar is convenient to disassemble and assemble, time-saving and labor-saving.

Preferably, the communicating groove is connected with a squeezing plate in a sliding manner; one end of the extrusion plate close to the rubber rod is fixedly connected with an extrusion rod; one end of the extrusion rod extends into the cavity of the rubber rod, and the extrusion plate is designed to be tightly attached to the communication groove; during operation, when the clockwise rotation knob axle, gaseous through the intercommunication groove promotion stripper plate removal in the second passageway to make the stripper rod stretch into in the cavity of rubber stick, and extrude the rubber stick, improve the intensity of rubber stick itself, thereby improve the extrusion force of rubber stick to first cardboard and rubber block, further carry first cardboard and second cardboard joint strength, during the dismantlement, anticlockwise rotation knob axle makes the stripper rod withdraw the intercommunication inslot, and it is convenient to dismantle, labour saving and time saving.

Preferably, the rain shielding net is of a net structure, one end of the rain shielding net is fixedly connected with two clamping grooves, and the two clamping grooves are respectively positioned on two sides of the horizontal end of the rain shielding net; a clamping strip is fixedly connected to one side, close to the second clamping plate, of the color steel plate, the clamping strip is arranged corresponding to the clamping groove, and the longitudinal section of the clamping strip is T-shaped; one end of the rain isolating net is wound with a torsion spring rotating shaft, and both ends of the torsion spring rotating shaft are fixedly connected with the top of the color steel plate through supporting columns; the during operation, when raining, through with the torsion spring pivot on the rain net that separates of wire-wrap to dragging card strip one end, and will separate from the draw-in groove joint of rain net one end fixed connection on calorie strip, T shape structure through calorie strip, make the cooperation stable between draw-in groove and the card strip, owing to the network structure that separates the rain net, make rain after falling, can fall earlier to separating the rain net, can be slowed down when the mesh that separates the rain net, and then make the kinetic energy that falls to the various steel sheet reduce, and then the noise reduction that causes, and because the bottom of various steel sheet installs the puigging additional, make the syllable-dividing effect of various steel sheet better, increase user experience, can take off the draw-in groove from calorie strip after rain, because the effect of torsion spring pivot, make to separate the rain net and withdraw, and convenient for operation.

The invention has the following beneficial effects:

1. according to the press-covering color steel plate, the second clamping plate of the second color steel plate is butted with the first clamping plate of the first color steel plate, the second clamping plate slides to the inside of the first clamping plate, certain friction force exists due to the matching of the two clamping plates, sliding cannot easily occur, and the first clamping plate and the second clamping plate are in L-shaped structures, so that water cannot overflow the top of the first clamping plate due to the limitation of the height of the first clamping plate even if water flows into the bottom of the first clamping plate, water cannot overflow the top of the first clamping plate, water leakage is avoided, convenience and rapidness are realized, and the using area of the color steel plate at the top is saved.

2. According to the press-fit color steel plate, after the first clamping plate and the second clamping plate are completely attached, the rubber rods and the rubber blocks are alternately arranged, the rubber rods are located between every two adjacent rubber blocks, the fixing strength between the first clamping plate and the second clamping plate is further improved by matching with the inclined plate, the installation strength of the color steel plate is further improved, the safety is improved, and water leakage at the joint of the color steel plate can be further prevented.

3. According to the press-covered color steel plate, the air pressure of the cavity in the rubber rod is increased by clockwise rotation of the knob shaft, the rubber rod is expanded to extrude the first clamping plate to match with the rubber block, so that the fixing strength between the first clamping plate and the second clamping plate is improved, meanwhile, the rubber rod is expanded to match with the rubber block, so that the sealing property of the joint of the first clamping plate and the second clamping plate is improved, the water leakage of the joint of the color steel plate caused by water inflow of the joint of the first clamping plate and the second clamping plate is effectively prevented, when the color steel plate needs to be disassembled, the knob shaft is rotated anticlockwise to contract the rubber rod, the connecting strength of the first clamping plate and the second clamping plate is reduced, the color steel plate can be drawn out, the disassembly.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the rain barrier net of the present invention;

FIG. 3 is a front view of the first card and the second card after they are connected;

fig. 4 is a partial sectional view of the swash plate;

FIG. 5 is a partial top cross-sectional view of the second card;

FIG. 6 is an enlarged view of a portion of FIG. 1 at A;

in the figure: color steel plate 1, first cardboard 2, second cardboard 3, separate rain net 4, card strip 5, puigging 6, bottom plate 7, torsional spring pivot 8, support column 9, draw-in groove 10, swash plate 11, rubber bar 12, block rubber 13, first passageway 14, second passageway 15, knob axle 16, rubber pad 17, cavity 18, intercommunication groove 19, stripper plate 20, extrusion stick 21.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 6, the laminated color steel plate comprises a color steel plate 1, wherein a first clamping plate 2 and a second clamping plate 3 are respectively and fixedly connected to two sides of the horizontal end of the top of the color steel plate 1, a rain shielding net 4 is rotatably connected to one side, close to the first clamping plate 2, of the color steel plate 1, a sound insulation layer 6 is fixedly connected to the bottom of the color steel plate 1, and a bottom plate 7 is fixedly connected to the bottom of the sound insulation layer 6; the longitudinal sections of the first clamping plate 2 and the second clamping plate 3 are both L-shaped structures, the first clamping plate 2 and the second clamping plate 3 are oppositely arranged, and the first clamping plate 2 and the second clamping plate 3 are mutually matched; the top longitudinal section of the color steel plate 1 is in an isosceles trapezoid shape; the during operation, place first various steel sheet 1 in the installation department, dock second cardboard 3 of the various steel sheet 1 of second piece and first cardboard 2 of first various steel sheet 1 afterwards, and slide second cardboard 3 its inside to first cardboard 2, because mutually support between two cardboards, there is certain frictional force, the emergence that can not be easy slides, and because first cardboard 2 and second cardboard 3 all are L shape structure, even make water flow into the bottom of first cardboard 2, because the restriction of the height of first cardboard 2, water can not overflow the top of first cardboard 2, and then the condition that does not have the leakage takes place.

As an embodiment of the invention, an inclined plate 11 is fixedly connected to an end of the first clamping plate 2; the inclined plate 11 is obliquely designed, and the area of the front end face of the inclined plate 11 is smaller than that of the rear end face, so that the extrusion strength of the first clamping plate 2 and the second clamping plate 3 is increased along with the increase of the contact ratio; the second clamping plate 3 is fixedly connected with uniformly arranged rubber rods 12 at positions corresponding to the inclined plate 11; the rubber rod 12 is designed to be inclined downwards; the during operation, its slope design that slides through swash plate 11 to the inside in-process of first cardboard 2 of second cardboard 3, make 3 sliding process of second cardboard extrude swash plate 11, effectively improve the fixed strength of first cardboard 2 and second cardboard 3, prevent that first cardboard 2 and second cardboard 3 from breaking away from, lead to various steel sheet 1 to drop, factor of safety is high, and can reduce the volume that the rainwater got into first cardboard 2 and 3 block departments of second cardboard through swash plate 11, thereby further prevent that various steel sheet 1 junction from leaking.

As an embodiment of the invention, the surface of one side of the sloping plate 11 close to the rubber rod 12 is fixedly connected with evenly arranged rubber blocks 13; the rubber blocks 13 are arranged in one-to-one correspondence with the rubber bars 12, and after the first clamping plate 2 and the second clamping plate 3 are completely attached, the rubber bars 12 and the rubber blocks 13 are alternately arranged, and the rubber bars 12 are positioned between two adjacent rubber blocks 13; the during operation, first cardboard 2 and the 3 back of laminating completely of second cardboard, rubber stick 12 and block rubber 13 arrange in turn, and rubber stick 12 is located between two adjacent block rubber 13, and cooperation swash plate 11 further improves the fixed strength between first cardboard 2 and the second cardboard 3, further improves various steel sheet 1's installation intensity to improve the security, and can further prevent that various steel sheet 1 junction from leaking.

As an embodiment of the present invention, a first channel 14 and a second channel 15 are formed in the second clamping plate 3; the first channel 14 is communicated with the outside of the second clamping plate 3, and is communicated with the inner wall of the first channel 14 and provided with a thread; a knob shaft 16 is connected with the first channel 14 through internal threads; the knob shaft 16 is in threaded connection with the inner wall of the first channel 14; one end of the knob shaft 16 is positioned outside the first channel 14, the other end of the knob shaft is positioned in the first channel 14, and one end of the knob shaft 16 in the first channel 14 is fixedly connected with a rubber pad 17; the rubber pad 17 is designed to be tightly attached to the inner wall of the first channel 14; the first channel 14 and the second channel 15 are communicated at one end far away from the knob shaft 16; the rubber rods 12 are all provided with cavities 18; each cavity 18 is communicated with the second channel 15 through uniformly-arranged communication grooves 19 formed in the second clamping plate 3; in operation, after the first clamping plate 2 and the second clamping plate 3 are completely attached, the knob shaft 16 is manually rotated clockwise to enable the knob shaft 16 to move into the first channel 14 while rotating, so that the air in the first channel 14 is extruded through the rubber pad 17, the air pressure in the first channel 14 and the second channel 15 rises, the air pressure in the cavity 18 in the rubber rod 12 rises, the rubber rod 12 expands to extrude the first clamping plate 2, the fixing strength between the first clamping plate 2 and the second clamping plate 3 is improved by matching the rubber block 13, meanwhile, the rubber rod 12 expands to match the rubber block 13, the sealing performance of the joint of the first clamping plate 2 and the second clamping plate 3 is improved, the joint of the first clamping plate 2 and the second clamping plate 3 is effectively prevented from leaking water due to water entering the joint of the color steel plate 1, and when the disassembly is needed, the knob shaft 16 is rotated counterclockwise to enable the rubber rod 12 to contract, and the joint strength of the first clamping plate 2 and the second clamping plate 3 is reduced, the color steel plate 1 can be drawn out, the assembly and disassembly are convenient, and the time and the labor are saved.

As an embodiment of the present invention, a pressing plate 20 is slidably connected in the communication groove 19; one end of the extrusion plate 20 close to the rubber rod 12 is fixedly connected with an extrusion rod 21; one end of the extrusion rod 21 extends into the cavity 18 of the rubber rod 12, and the extrusion plate 20 is tightly attached to the communication groove 19; the during operation, when clockwise turning knob axle 16, the gas promotes stripper plate 20 through intercommunication groove 19 and removes in the second passageway 15, thereby make stripper rod 21 stretch into in the cavity 18 of rubber stick 12, and extrude rubber stick 12, improve rubber stick 12 intensity itself, thereby improve rubber stick 12 to the extrusion force of first cardboard 2 and rubber block 13, further carry first cardboard 2 and 3 joint strength of second cardboard, during the dismantlement, anticlockwise turning knob axle 16 makes stripper rod 21 withdraw intercommunication groove 19, and convenient for the dismantlement, time saving and labor saving.

As an embodiment of the present invention, the rain shielding net 4 is a net structure, and one end of the rain shielding net 4 is fixedly connected with two clamping grooves 10, and the two clamping grooves 10 are respectively located at two sides of the horizontal end of the rain shielding net 4; a clamping strip 5 is fixedly connected to one side, close to the second clamping plate 3, of the color steel plate 1, the clamping strip 5 is arranged corresponding to the clamping groove 10, and the longitudinal section of the clamping strip 5 is T-shaped; one end of the rain-proof net 4 is connected with a torsion spring rotating shaft 8 in a winding way, and both ends of the torsion spring rotating shaft 8 are fixedly connected with the top of the color steel plate 1 through supporting columns 9; during operation, when raining, through with the torsion spring pivot 8 go up the wire-wrap connect separate rain net 4 to dragging to card strip 5 one end, and will separate rain net 4 one end fixed connection's draw-in groove 10 joint on card strip 5, through the T shape structure of card strip 5, make the cooperation stable between draw-in groove 10 and the card strip 5, because the network structure who separates rain net 4, make rain fall down the back, can fall to separating rain net 4 earlier, can be slowed down when separating rain net 4's mesh, and then make the kinetic energy that falls to various steel sheet 1 reduce, and then the noise that causes reduces, and because the bottom of various steel sheet 1 installs puigging 6 additional, make the sound insulation effect of various steel sheet 1 better, increase user experience, can take off draw-in groove 10 from card strip 5 after rain, because torsion spring pivot 8's effect, make separate rain net 4 and withdraw, and the operation is convenient for.

The specific working process is as follows:

when the automatic pressing device works, a first color steel plate 1 is placed at an installation position, then a second clamping plate 3 of a second color steel plate 1 is butted with a first clamping plate 2 of the first color steel plate 1, the second clamping plate 3 slides into the first clamping plate 2, the inclined plate 11 is pressed in the sliding process of the second clamping plate 3 through the inclined design of the inclined plate 11, after the first clamping plate 2 and the second clamping plate 3 are completely jointed, the rubber rods 12 and the rubber blocks 13 are alternately arranged, the rubber rods 12 are positioned between two adjacent rubber blocks 13, the fixed strength between the first clamping plate 2 and the second clamping plate 3 is further improved by matching with the inclined plate 11, after the first clamping plate 2 and the second clamping plate 3 are completely jointed, the knob shaft 16 is manually rotated clockwise, the knob shaft 16 moves towards the first channel 14 while rotating, so that the air in the first channel 14 is pressed through the rubber pads 17, and the air in the first channel 14 and the second channel 15 rises, thereby the air pressure of the cavity 18 in the rubber rod 12 rises, the rubber rod 12 expands, the first clamping plate 2 is extruded, the rubber block 13 is matched, the fixing strength between the first clamping plate 2 and the second clamping plate 3 is improved, meanwhile, the rubber rod 12 expands and is matched with the rubber block 13, the sealing performance of the joint of the first clamping plate 2 and the second clamping plate 3 is improved, thereby the water leakage of the joint of the color steel plate 1 caused by the water inflow of the joint of the first clamping plate 2 and the second clamping plate 3 is effectively prevented, and when the disassembly is needed, the knob shaft 16 is rotated anticlockwise, the rubber rod 12 is contracted, the connecting strength of the first clamping plate 2 and the second clamping plate 3 is reduced, the color steel plate 1 is extracted, meanwhile, when the knob shaft 16 is rotated clockwise, the gas in the second channel 15 pushes the extrusion plate 20 to move through the communication groove 19, thereby the extrusion rod 21 extends into the cavity 18 of the rubber rod 12, the rubber rod 12 is extruded, the strength of the, thereby improving the extrusion force of the rubber rod 12 to the first clamping plate 2 and the rubber block 13; the first clamping plate 2 and the second clamping plate 3 are both in an L-shaped structure, so that water cannot overflow the top of the first clamping plate 2 due to the limitation of the height of the first clamping plate 2 even if the water flows into the bottom of the first clamping plate 2, and further water leakage cannot occur;

when raining, through separating rain net 4 with the wire-wrap on torsional spring pivot 8 and dragging to card strip 5 one end, and will separate rain net 4 one end fixed connection's draw-in groove 10 joint on card strip 5, T shape structure through card strip 5, make the cooperation stable between draw-in groove 10 and the card strip 5, because the network structure that separates rain net 4, make rain after falling, can fall earlier to separating rain net 4, can be slowed down when the mesh that separates rain net 4, and then make the kinetic energy that falls to various steel sheet 1 reduce, and then the noise reduction that causes, and because various steel sheet 1's bottom installs puigging 6 additional, make various steel sheet 1's syllable-dividing effect better, increase user experience, can take off draw-in groove 10 from card strip 5 after rain, because torsional spring pivot 8's effect, make to separate rain net 4 and withdraw.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.