Waterproof and breathable building material roof structure

Abstract

The utility model discloses a waterproof breathable building material roof structure, and relates to the technical field of building structures, the waterproof breathable building material roof structure comprises a wall body, the inner side of the wall body is fixedly connected with a keel frame and a fixed frame, the inner side of the keel frame is provided with a transverse plate, the upper end of the transverse plate is provided with a lifting mechanism, the fixed frame is internally provided with a top cover, and the top cover is fixedly connected with the keel frame. The lower end of the top cover is symmetrically connected with a pair of lifting blocks, the lifting mechanism is composed of a driving assembly and an executing assembly, a ventilation channel is arranged at the ridge, no hole needs to be formed, an opening of the internal ventilation channel faces downwards, a waterproof ventilation plate is arranged, and the waterproof effect is improved; meanwhile, the height of the top cover can be adjusted through the lifting mechanism, when it rains, the top cover is moved downwards through the lifting mechanism, ventilation with the outside is achieved through the air channel, a waterproof ventilation plate is arranged, ventilation but water vapor and moisture prevention can be achieved, when the weather is good, the size of a ventilation opening can be adjusted through the lifting mechanism, and then the ventilation effect is adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to building structure technical field, concretely relates to a waterproof and ventilative building material roof structure. BACKGROUND

[0002] In the design of green building and energy-saving building, the ventilation of roof structure becomes particularly important, which can effectively discharge water vapor inside the roof and avoid building damage (such as mold growth, roof dewing, etc.) caused by water vapor accumulation, while ensuring that the roof surface is not damaged by external water sources.

[0003] In modern wood structure building roof, the conventional method of ventilation is to make a ventilation cap on the roof, so that an air circulation in the roof space is formed through the ventilation louver of the eaves and the roof ventilation cap, but the installation of the roof ventilation cap needs to open a hollow hole at the installation position, which affects the structural integrity of the roof, and the ventilation cap is generally installed at the roof slope, which is prone to water leakage due to water accumulation and other problems; at the same time, the number and size of the ventilation cap are limited, which leads to limited air circulation efficiency and limited flow efficiency, and the effect of ventilation and ventilation is not good; based on this, the present scheme provides a waterproof and ventilative building material roof structure to solve the above problems. SUMMARY

[0004] To solve the above technical problems, a waterproof and ventilative building material roof structure is provided, which solves the problems in the background art.

[0005] To achieve the above purposes, the technical scheme adopted by the utility model is as follows:

[0006] A waterproof and ventilative building material roof structure, comprising a wall body, a keel frame fixedly connected in the wall body, a fixed frame fixedly connected to the wall body at the middle part of the keel frame, a horizontal plate arranged in the keel frame, a top cover arranged in the fixed frame, a pair of lifting blocks symmetrically arranged at the lower end of the top cover, a lifting mechanism arranged on the horizontal plate and used for driving the lifting blocks, the lifting mechanism being composed of a driving assembly and an executing assembly; the driving assembly comprising a motor fixedly installed on the horizontal plate, a first bevel gear fixedly connected to the output shaft of the motor, a second bevel gear meshingly connected to the first bevel gear, a rotating shaft fixedly connected to the second bevel gear, rotating seats fixedly installed on the horizontal plate and arranged on both sides of the rotating shaft, the rotating shaft being rotatably connected to the rotating seats, and gears fixedly connected to both ends of the rotating shaft, the two gears being meshingly connected to a rack, the outer side of the rack being provided with a sliding seat fixedly connected to the horizontal plate, and the rack being slidably connected to the sliding seat.

[0007] Preferably, the executing assembly is provided with two groups, the two groups of executing assembly structures are completely same, and symmetrically arranged relative to the driving assembly, the executing assembly comprises a first connecting rod rotatably connected with one side of the rack, a moving plate rotatably connected with the first connecting rod, the moving plate is slidably connected with the cross plate, one side of the moving plate is provided with a slide rail, a second connecting rod is slidably installed in the slide rail, the first connecting rod and the second connecting rod are cross arranged, and the first connecting rod and the second connecting rod are rotatably connected through a fixed pin at the cross position;

[0008] Preferably, the upper end of the moving plate is fixedly connected with an extrusion block, the upper end of the extrusion block and the lower end of the lifting block are inclined surfaces, and the two inclined surfaces are complementarily arranged, and the two ends of the lifting block are fixedly connected with limiting rods, and the inner walls of the two sides of the fixed frame are provided with limiting grooves matched with the limiting rods.

[0009] Preferably, the upper end of the cross plate is symmetrically provided with a pair of slide grooves, and the lower end of the moving plate is fixedly connected with guide blocks matched with the slide grooves.

[0010] Preferably, the inside of the top cover is provided with an air passage, and the lower end of the top cover is symmetrically provided with air grooves, and the two air grooves are in communication with the air passage.

[0011] Preferably, the inside of the air passage is provided with a waterproof air-permeable plate, a first filter screen and a second filter screen, and the surface of the waterproof air-permeable plate is provided with a polytetrafluoroethylene film.

[0012] Compared with the prior art, the waterproof and breathable building material roof structure has the following beneficial effects:

[0013] 1. In the utility model, the air passage is arranged at the ridge, when assembling the roof, appropriate gaps are reserved between the two parts of the roof, and the device is arranged, so that the holes for mounting the roof air-permeable device on the plane of the roof are not needed, the overall structure of the roof is not damaged, the overall performance of the roof is not affected, the air passage is located at the highest position of the roof and above the waterproof layer, so that water is not easy to leak into the roof from the connecting part, and the problem of water leakage is not easy to occur, the air passage opening in the inside faces downward, rainwater is not easy to enter the house through the air passage, and the waterproof air-permeable plate is arranged, the surface of the waterproof air-permeable plate is provided with a polytetrafluoroethylene film, the polytetrafluoroethylene (PTFE) film has the effect of being breathable but preventing water vapor, so that water vapor and moisture in the outside air are prevented from entering the inside of the roof, and the waterproof effect is further improved.

[0014] 2. The utility model discloses a lifting mechanism is provided with, through the lifting mechanism can adjust the height of top cap, when it rains, through the lifting mechanism and moves down top cap, make top cap and fixed frame close, when two sides'state of being ventilated groove is sealed by fixed frame, through the air passage and the outside world are ventilated, cooperate waterproof and ventilate the board, make it can ventilate but waterproof vapor and moisture, when the weather is good, through the lifting mechanism can make top cap move up, when two sides'state of being ventilated groove and the outside world contact, thereby can adjust the size of the ventilating port, and then adjust the ventilation effect. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is whole structure schematic diagram of the utility model;

[0016] Figure 2 It is structure schematic diagram of lifting mechanism in the utility model;

[0017] Figure 3 It is structure schematic diagram of drive assembly and execution component in the utility model;

[0018] Figure 4 It is inside structure schematic diagram of top cap in the utility model;

[0019] Figure 5 It is inside structure schematic diagram of fixed frame in the utility model.

[0020] Reference numerals in the drawing are:

[0021] 1, wall body;2, keel frame;3, horizontal plate;301, sliding groove;4, drive assembly;401, motor;402, first bevel gear;403, second bevel gear;404, rotation shaft;405, gear;406, rack;407, sliding seat;5, execution component;501, first connecting rod;502, moving plate;503, slide rail;504, second connecting rod;505, extrusion block;6, lifting block;601, limit rod;7, fixed frame;701, limit slot;8, top cap;801, air passage;802, ventilating groove;9, waterproof and ventilate the board;10, first filter screen;11, second filter screen;12, rotation seat. DETAILED DESCRIPTION

[0022] The following description is used to disclose the utility model to enable those skilled in the art to realize the utility model. The preferred embodiments in the following description are only as examples, and other obvious variants can be thought of by those skilled in the art.

[0023] Reference Figures 1-5As shown, a waterproof and breathable building material roof structure, including wall 1, wall 1 is fixedly connected with keel frame 2, the middle part of the keel frame 2 is fixedly connected with the fixed frame 7 on the wall 1, the keel frame 2 is provided with a horizontal plate 3, the fixed frame 7 is provided with a top cover 8, the lower end of the top cover 8 is symmetrically provided with a pair of lifting blocks 6, the horizontal plate 3 is provided with a lifting mechanism for driving the lifting block 6, the lifting mechanism is composed of a driving assembly 4 and an execution assembly 5; The breathable channel is arranged at the ridge, when assembling the roof, appropriate gap is reserved between the two parts of the roof, which facilitates the installation of the device, without opening holes on the plane of the roof for installing the roof ventilation device, so that the overall structure of the roof is not damaged, the overall performance of the roof is not affected, and the highest point of the roof and the upper part of the waterproof layer are located, so that the accumulated water is not easy to leak into the roof from the connection of the roof, and the problem of water leakage is not easy to occur. When using the device, the height of the top cover 8 can be adjusted by the lifting mechanism, when it rains, the top cover 8 is moved down by the lifting mechanism, so that the top cover 8 is folded with the fixed frame 7, at this time, the two sides of the ventilation groove 802 are blocked by the fixed frame 7, so that the air passage 801 is in contact with the outside, and the waterproof and breathable plate 9 is matched, so that it can be ventilated but prevent water vapor and moisture, when the weather is good, the top cover 8 can be moved up by the lifting mechanism, at this time, the two sides of the ventilation groove 802 are in contact with the outside, so that the size of the ventilation port can be adjusted, and the ventilation effect can be adjusted.

[0024] Specifically, in the embodiment, the driving assembly 4 includes a motor 401 fixedly installed on the horizontal plate 3, a first bevel gear 402 fixedly connected to the output shaft of the motor 401, a second bevel gear 403 meshingly connected to the first bevel gear 402, a rotating shaft 404 fixedly connected to the second bevel gear 403, rotating seats 12 fixedly installed on the horizontal plate 3 provided on both sides of the rotating shaft 404, the rotating shaft 404 being rotatably connected to the rotating seats 12, and gears 405 fixedly connected to both ends of the rotating shaft 404, both gears 405 being meshingly connected to a rack 406, the outer side of the rack 406 being provided with a sliding seat 407 fixedly connected to the horizontal plate 3, the rack 406 being slidingly connected to the sliding seat 407; Start the driving assembly 4, and then start the motor 401, the motor 401 drives the first bevel gear 402, the first bevel gear 402 drives the second bevel gear 403, the second bevel gear 403 drives the two gears 405 to rotate through the rotating shaft 404, and the gears 405 rotate to drive the rack 406 to move up and down inside the sliding seat 407.

[0025] Specifically, in the embodiment, the execution assembly 5 is provided with two groups, the two groups of execution assemblies 5 are completely same in structure, and are symmetrically arranged relative to the driving assembly 4. The execution assembly 5 comprises a first connecting rod 501 rotatably connected with one side of the rack 406, a moving plate 502 rotatably connected with the first connecting rod 501, the moving plate 502 being slidably connected with the cross plate 3, a slide rail 503 arranged on one side of the moving plate 502, a second connecting rod 504 slidably installed in the slide rail 503, the first connecting rod 501 and the second connecting rod 504 being cross arranged, and the first connecting rod 501 and the second connecting rod 504 being rotatably connected through a fixing pin at the cross position. When the driving assembly 4 is started, the motor 401 drives the rack 406 to move up and down, at this time, the first connecting rod 501 is driven to move up and down at one end, and the other end of the first connecting rod 501 is rotatably connected with the moving plate 502. At the same time, since the other end of the second connecting rod 501 is rotatably connected with the moving plate 502, one end of the second connecting rod 504 is slidably connected with the moving plate 502 through the slide rail 503, and the other end is rotatably connected with the cross plate 3, and the connection position is arranged below the connection position of the first connecting rod 501 and the rack 406. The middle part of the second connecting rod 501 is rotatably connected with the second connecting rod 504, so that the second connecting rod 501 and the second connecting rod 504 cooperate with each other to drive the moving plate 502 to move left and right in the slide groove 301, and in turn drive the extrusion block 505 to move together, so that the extrusion block 505 can extrude the lifting block 6, realize the lifting operation of the lifting block 6, and in turn realize the lifting operation of the top cover 8.

[0026] Specifically, in the embodiment, a pair of slide grooves 301 are symmetrically arranged at the upper end of the cross plate 3, and a guide block matched with the slide groove 301 is fixedly connected with the lower end of the moving plate 502. The slide groove 301 is used for guiding and limiting the guide block 508, so that the moving plate 502 is guided and limited by the guide block 508 during movement, the moving track is stable, and deviation is avoided.

[0027] Specifically, in the embodiment, the upper end of the moving plate 502 is fixedly connected with the extrusion block 505, the upper end of the extrusion block 505 and the lower end of the lifting block 6 are both inclined surfaces, and the two inclined surfaces are complementarily arranged, the two ends of the lifting block 6 are both fixedly connected with the limiting rods 601, and the inner walls of the two sides of the fixed frame 7 are both provided with the limiting grooves 701 matched with the limiting rods 601. The moving plate 502 in the execution assembly 5 is driven to move left and right in the inside of the sliding groove 301 by the driving assembly 4, and then the extrusion block 505 is driven to move together, so that the extrusion block 505 can extrude the lifting block 6, the lifting operation of the lifting block 6 is realized, and then the lifting operation of the top cover 8 is realized. At the same time, the moving track of the lifting block 6 can be limited by the cooperation of the limiting grooves 701 and the limiting rods 601, so that the fixed frame 7 can be stably driven to move up and down under the driving of the lifting mechanism, the deviation in the lifting process is avoided, and the stability of the lifting process is ensured.

[0028] Specifically, in the embodiment, the inside of the top cover 8 is provided with the air channel 801, a pair of air permeation grooves 802 are symmetrically provided at the lower end of the top cover 8, and the air permeation grooves 802 are in communication with the air channel 801.

[0029] Specifically, in the embodiment, the inside of the air channel 801 is provided with the waterproof air permeation plate 9, the first filter screen 10 and the second filter screen 11, and the surface of the waterproof air permeation plate 9 is provided with a polytetrafluoroethylene film. In the device, the opening of the air channel 801 in the inside of the top cover 8 faces downward, so that the rainwater is not easy to enter the house through the air channel 801, and the waterproof air permeation plate 9 is arranged, the air permeation hole is arranged in the inside of the waterproof air permeation plate 9, so that the air can be exchanged through the air permeation hole. At the same time, the surface of the waterproof air permeation plate 9 is provided with a polytetrafluoroethylene film, the polytetrafluoroethylene (PTFE) film has the effect of air permeation but prevents water vapor and moisture, so that the water vapor and moisture in the outside air can be prevented from entering the house when it rains, the waterproof effect is further improved, and the first filter screen 10 and the second filter screen 11 on the two sides cooperate with each other to filter the impurities and dust in the air, so that the impurities and dust are prevented from adhering to the waterproof air permeation plate 9, the use of the waterproof air permeation plate 9 is ensured, and the service life thereof is improved.

[0030] The working principle of the utility model is: the device sets the air passage at the ridge, and reserves proper gap between the two parts of the roof during assembling the roof, which facilitates the installation of the device, and does not need to open holes on the plane of the roof for installing the roof air passage device, so that the overall structure of the roof is not damaged, and the overall performance of the roof is not affected, and the device is located at the highest position of the roof and above the waterproof layer, so that water is not easy to leak into the roof from the connection between the roof air passage device and the roof, and the problem of water leakage is not easy to occur, the air passage 801 inside the top cover 87 opens downward, so that rainwater is not easy to enter the house through the air passage 801, and the inside of the top cover is provided with a waterproof air-permeable plate 9, the surface of the waterproof air-permeable plate 9 is provided with a polytetrafluoroethylene film, the polytetrafluoroethylene (PTFE) film has the effect of air permeability but prevents water vapor and moisture, so that when it rains, water vapor and moisture in the outside air do not enter the inside of the roof, and the waterproof effect is further improved.

[0031] When the device is used, the lifting mechanism is started, the driving assembly 4 drives the executing assembly 5, so that the executing assembly 5 performs the lifting operation on the top cover 8: the driving assembly 4 is started, and then the motor 401 is started, the motor 401 drives the first bevel gear 402, the first bevel gear 402 drives the second bevel gear 403, the second bevel gear 403 drives the two side gears 405 to rotate through the rotating shaft 404, the side gears 405 rotate and drive the rack 406 to move up and down in the inside of the sliding seat 407, when the driving assembly 4 is started, the motor 401 drives the rack 406 to move up and down, at this time, the one end of the first connecting rod 501 moves up and down, and the other end of the first connecting rod 501 is rotationally connected with the moving plate 502, at the same time, since the other end of the second connecting rod 501 is rotationally connected with the moving plate 502, one end of the second connecting rod 504 is slidingly connected with the moving plate 502 through the sliding rail 503, the other end is rotationally connected with the horizontal plate 3, and the connecting position is arranged below the connecting position of the first connecting rod 501 and the rack 406, and the middle part of the second connecting rod 501 is rotationally connected with the second connecting rod 504, so that the second connecting rod 501 and the second connecting rod 504 cooperate with each other, drive the moving plate 502 to move left and right in the inside of the sliding groove 301, and then drive the extrusion block 505 to move together, so that the extrusion block 505 can extrude the lifting block 6, the lifting operation of the lifting block 6 is realized, and then the lifting operation of the top cover 8 is realized

[0032] When it rains, the top cover 8 is moved downward through the lifting mechanism, so that the top cover 8 is folded with the fixed frame 7, at this time, the air grooves 802 on the two sides are blocked by the fixed frame 7, so that the air passage 801 and the outside air are in air permeability, and the waterproof air-permeable plate 9 can be air permeable but prevents water vapor and moisture, when the weather is good, the top cover 8 can be moved upward through the lifting mechanism, at this time, the air grooves 802 on the two sides are in contact with the outside air, so that the size of the air inlet can be adjusted, and then the air permeability effect can be adjusted.

[0033] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A waterproof and vapor permeable building material roofing structure, characterized by, The utility model relates to a wall body (1), the wall body (1) inside fixedly connected with keel frame (2), the middle part of keel frame (2) is equipped with the fixed frame (7) of fixed connection on wall body (1), the inside of keel frame (2) is provided with horizontal plate (3), the inside of fixed frame (7) is provided with top cover (8), the lower end of top cover (8) is equipped with a pair of lifting block (6) in symmetry, horizontal plate (3) is provided with the lifting mechanism for driving lifting block (6) on, the lifting mechanism is by drive assembly (4) and execution component (5) are composed, The drive assembly (4) includes a motor (401) fixedly installed on the horizontal plate (3), a first bevel gear (402) fixedly connected to the output shaft of the motor (401), a second bevel gear (403) meshingly connected to the first bevel gear (402), a rotating shaft (404) fixedly connected to the second bevel gear (403), rotating seats (12) fixedly installed on the horizontal plate (3) provided on both sides of the rotating shaft (404), the rotating shaft (404) rotatably connected with the rotating seats (12), and gears (405) fixedly connected to both ends of the rotating shaft (404), both the gears (405) meshingly connected with a rack (406), the outer side of the rack (406) provided with a sliding seat (407) fixedly connected to the horizontal plate (3), the rack (406) and the sliding seat (407) are slidably connected.

2. A waterproof and breathable building material roofing structure according to claim 1, characterized in that: The execution component (5) is provided with two groups, both the execution components (5) are completely the same in structure and are symmetrically arranged about the drive assembly (4), the execution component (5) includes a first connecting rod (501) rotatably connected to one side of the rack (406), a moving plate (502) rotatably connected to the first connecting rod (501), the moving plate (502) slidably connected with the horizontal plate (3), a slide rail (503) provided on one side of the moving plate (502), a second connecting rod (504) slidably installed in the slide rail (503), the first connecting rod (501) and the second connecting rod (504) are cross arranged, and the first connecting rod (501) and the second connecting rod (504) are rotatably connected through a fixed pin at the cross position.

3. A waterproof and vapor-permeable building material roofing structure according to claim 2, characterized in that: The upper end of the moving plate (502) is fixedly connected with an extrusion block (505), the upper end of the extrusion block (505) and the lower end of the lifting block (6) are both inclined surfaces, and the two inclined surfaces are complementarily arranged, both ends of the lifting block (6) are fixedly connected with a limiting rod (601), and both side inner walls of the fixed frame (7) are provided with limiting grooves (701) matched with the limiting rods (601).

4. The waterproof and breathable building material roofing structure according to claim 2, characterized in that: The upper end of the horizontal plate (3) is symmetrically provided with a pair of sliding grooves (301), and the lower end of the moving plate (502) is fixedly connected with guide blocks matched with the sliding grooves (301).

5. The waterproof and breathable building material roofing structure according to claim 1, characterized in that: The inside of the top cover (8) is provided with an air passage (801), and both sides of the lower end of the top cover (8) are symmetrically provided with air permeation grooves (802) in communication with the air passage (801).

6. A waterproof and vapor-permeable building material roofing structure according to claim 5, characterized in that: The inside of the air passage (801) is provided with a waterproof air-permeable plate (9), a first filter screen (10) and a second filter screen (11), and the surface of the waterproof air-permeable plate (9) is provided with a polytetrafluoroethylene film.

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