Building structure wall surface anti-cracking protection device

By installing shading cloth and liquid storage tank systems on the building's structural walls, the problem of wall cracks caused by temperature changes can be solved in real time by adjusting shading and spraying rainwater for cooling, thus improving the wall's crack resistance and service life.

CN223661229UActive Publication Date: 2025-12-12THE FIFTH ENG OF CCCC FOURTH ENG CO LTD +1
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Patent Information

Application Number
CN202520039199.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-12-12
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Building walls are prone to cracking when temperatures change, which can affect load-bearing capacity and structural safety.

Method used

A crack-resistant protection device for building structural walls was designed. It uses a shading cloth and a liquid storage tank system to block sunlight during the day and spray rainwater to cool down the building when the temperature is high, thereby reducing the stress caused by temperature changes. The device is also monitored and adjusted in real time to reduce thermal expansion and contraction.

Benefits of technology

It effectively reduces stress changes on the wall surface caused by temperature variations, lowers the risk of cracking, and extends the service life of the wall surface.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223661229U_ABST
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Abstract

The utility model discloses a building structure wall surface anti-crack protection device which comprises a wall surface body, a first supporting plate, a second supporting plate and a liquid storage tank are fixed to the surface of the wall surface body, a storage shell is fixed to the surface of the first supporting plate, a rotating shaft is rotatably connected to the inner wall of the storage shell, and shading cloth is fixed to the surface of the rotating shaft. An opening is formed in the bottom of the storage shell, the shading cloth is wound on the surface of the rotating shaft, the bottom of the shading cloth penetrates through the opening and is fixedly provided with a connecting plate, a driving structure is arranged on one side of the storage shell, the bottom of the liquid storage box communicates with an electromagnetic valve, the bottom of the electromagnetic valve communicates with a flow dividing pipe, and the surface of the flow dividing pipe communicates with a plurality of spray heads. According to the utility model, the surface of the wall body can be subjected to heat insulation protection in the daytime in summer, and meanwhile, a cooling structure is matched, so that the surface of the wall body can be cooled, and the situation that the wall body is easy to crack due to stress generated by inconsistent expansion and contraction of the interior and the surface of the wall body is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building structure wall surface technical field, concretely is a building structure wall surface anti -cracking protection device. BACKGROUND

[0002] Building structure wall surface refers to the wall of the outer layer of the building, it is not only the peripheral protection structure of the building and the support wall of the space separation, also needs to bear the load of the upper structure, and transmits the load to the foundation material, also bears the important function of protecting the internal environment of the building, resisting the influence of external environment.

[0003] Because building structure wall surface uses in summer daytime, the sun direct hits and can make the wall surface temperature rapidly rise, the temperature drops at night, this temperature change can lead to wall material repeated expansion and shrinkage, leads to local stress concentration, thereby produces the crack, the crack can weaken the load -bearing capacity of the wall, especially the load -bearing wall, can lead to the structural safety of the building to decline, for this, we propose a kind of building structure wall surface anti -cracking protection device. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of building structure wall surface anti -cracking protection device, can be heat-shielded to wall surface in summer daytime, simultaneously with cooling structure, so that wall surface can obtain cooling effect, reduce the expansion and shrinkage inconsistency of wall interior and surface, so that stress leads to easily cracking situation.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of building structure wall surface anti -cracking protection device, including wall body, the first support plate, second support plate and liquid storage tank are fixed on the wall body surface, the first support plate surface is fixed with receiving shell, the receiving shell inner wall is rotatably connected with pivot, the pivot surface is fixed with sunshade cloth, the receiving shell bottom is equipped with opening, the sunshade cloth is wound on the pivot surface, the sunshade cloth bottom passes through opening and is fixed with connecting plate, the receiving shell one side is provided with drive structure, the liquid storage tank bottom is communicated with solenoid valve, the solenoid valve bottom is communicated with shunt pipe, the shunt pipe surface is communicated with multiple spray heads, the liquid storage tank inside is detachably provided with filter screen, the liquid storage tank surface left and right sides are fixed with hydraulic cylinder, the hydraulic cylinder one end is fixed with baffle, the baffle surface is slidably connected with liquid storage tank top, the wall body surface is installed with monitoring structure.

[0006] As a kind of building structure wall anti-cracking protection device preferred of the utility model, the storage shell side drive structure includes installation shell, the installation shell is fixedly connected with wall body surface, motor is fixed on the top of installation shell, the motor output shaft penetrates installation shell and is fixed with worm, the worm bottom is rotatably connected with the inner wall of installation shell, the worm surface is engaged with worm wheel, the one end of rotating shaft penetrates storage shell and is rotatably connected with the inner wall of installation shell, and the worm wheel is fixed on the surface of rotating shaft.

[0007] As a kind of building structure wall anti-cracking protection device preferred of the utility model, wall body surface monitoring structure includes controller, temperature sensor and illumination sensor, the controller, temperature sensor and illumination sensor are fixedly connected with wall body surface, and the surface of liquid storage tank is fixed with rain sensor.

[0008] As a kind of building structure wall anti-cracking protection device preferred of the utility model, wall body surface is fixed with protection shell, the illumination sensor, temperature sensor and controller are located inside protection shell, and the protection shell is of transparent material.

[0009] As a kind of building structure wall anti-cracking protection device preferred of the utility model, the inner wall of liquid storage tank is fixed with blocking frame, the filter screen is slidably connected with the top of blocking frame, and the surface of liquid storage tank is screw-threaded on both sides and is penetrated by fastening knob.

[0010] As a kind of building structure wall anti-cracking protection device preferred of the utility model, the top of blocking plate is fixed with rain collecting shell, and the surface of rain collecting shell is designed as angle inclined structure with front high and rear low.

[0011] As a kind of building structure wall anti-cracking protection device preferred of the utility model, wall body surface is fixed with rain shelter, the shunt pipe penetrates rain shelter, and the rain shelter is located above storage shell.

[0012] As a kind of building structure wall anti-cracking protection device preferred of the utility model, the top of second support plate is fixed with guide rod, the surface of guide rod is slidably connected with sliding sleeve, and the surface of sliding sleeve is fixedly connected with the surface of connecting plate.

[0013] As a kind of building structure wall anti-cracking protection device preferred of the utility model, the surface of second support plate is fixed with magnet, and the connecting plate is selected from material suitable for magnet.

[0014] As a kind of building structure wall anti-cracking protection device preferred of the utility model, the bottom of storage shell is fixed with two brush plates, and the surface brush of brush plate is slidably connected with the surface of shading cloth.

[0015] Compared with prior art, the utility model has the advantages as follows:

[0016] The monitoring structure can detect whether the wall temperature is in the daytime, and can also monitor whether it is in the rainy day, when the daytime condition is monitored and the wall surface body surface temperature is high, the driving structure can drive the rotating shaft to rotate, so that the sunshade cloth is relaxed and the connecting plate is lowered, so that the sunshade cloth can block the wall surface body surface, and the sunlight is prevented from directly irradiating the wall surface body, when the wall surface body temperature is still high, the electromagnetic valve can be in the open state, so that the accumulated rainwater in the liquid tank can flow to the wall surface body surface through the shunt pipe and the spray head, so that the wall surface body can be cooled, the thermal expansion and cold contraction and the large temperature difference between the wall surface body surface and the inside are reduced, the stress change caused by the thermal expansion and cold contraction and the large temperature difference between the wall surface body surface and the inside is reduced, the cracking risk is reduced, and the wall surface body can have a longer service life. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is a three-dimensional structure schematic diagram of the utility model;

[0019] Figure 3 It is a sectional structure schematic diagram of the utility model;

[0020] Figure 4 It is a local structure schematic diagram of the utility model;

[0021] Figure 5 It is a local structure schematic diagram of the utility model;

[0022] Figure 6 It is a three-dimensional structure schematic diagram of the utility model Figure 1 in A place amplification structure schematic diagram.

[0023] In the drawing: 1, wall surface body; 2, first support plate; 3, storage shell; 4, rotating shaft; 5, sunshade cloth; 6, connecting plate; 7, second support plate; 8, liquid tank; 9, electromagnetic valve; 10, shunt pipe; 11, spray head; 12, filter screen; 13, hydraulic cylinder; 14, blocking plate; 15, rain sensor; 16, illumination sensor; 17, temperature sensor; 18, controller; 19, protective shell; 20, rain collecting shell; 21, blocking frame; 22, fastening knob; 23, mounting shell; 24, motor; 25, worm; 26, worm wheel; 27, brush plate; 28, guide rod; 29, sliding sleeve; 30, magnet; 31, rain shelter. DETAILED DESCRIPTION

[0024] Please refer to Figures 1-6The utility model provides a kind of building structure wall surface anti-cracking protection device, including wall surface body 1, wall surface body 1 surface is fixed with first support plate 2, second support plate 7 and liquid storage tank 8, first support plate 2 surface is fixed with receiving shell 3, receiving shell 3 inner wall is rotatably connected with rotating shaft 4, rotating shaft 4 surface is fixed with sunshade cloth 5, receiving shell 3 bottom is equipped with opening, sunshade cloth 5 is wound on the surface of rotating shaft 4, and sunshade cloth 5 bottom passes through opening and is fixed with connecting plate 6, receiving shell 3 one side is provided with drive structure, liquid storage tank 8 bottom is communicated with solenoid valve 9, solenoid valve 9 bottom is communicated with shunt pipe 10, and shunt pipe 10 surface is communicated with multiple spray heads 11, and detachably setting filter screen 12 is formed in liquid storage tank 8, and the left and right sides of liquid storage tank 8 surface are fixed with hydraulic cylinder 13, and one end of hydraulic cylinder 13 is fixed with baffle 14, and the top of baffle 14 surface is slidably connected with liquid storage tank 8, and the surface of wall surface body 1 is installed with monitoring structure;

[0025] Monitoring structure can detect whether it is daytime and whether it is rainy day, when it is daytime and the surface temperature of wall surface body 1 is high, the drive structure can drive rotating shaft 4 to rotate, so that sunshade cloth 5 relaxes and connecting plate 6 descends, so that sunshade cloth 5 can block the surface of wall surface body 1, to avoid direct sunlight on wall surface body 1, when the temperature of wall surface body 1 is still high, solenoid valve 9 can be in an open state, so that the accumulated rainwater in liquid storage tank 8 can flow to the surface of wall surface body 1 through shunt pipe 10 and spray head 11, so that wall surface body 1 can be cooled, to reduce thermal expansion and contraction and the temperature difference between the surface and the inside of wall surface body 1, to reduce the risk of cracking, to make wall surface body 1 have a longer service life, when it is raining, monitoring structure will send a signal to make hydraulic cylinder 13 push baffle 14 to move, so that rainwater can fall into liquid storage tank 8, to collect rainwater, and filter screen 12 can also prevent impurities in rainwater from entering liquid storage tank 8, and when it is not raining, monitoring structure can send a signal to make hydraulic cylinder 13 retract, so that baffle 14 returns to the top of liquid storage tank 8, to avoid direct sunlight causing the accumulated water in liquid storage tank 8 to evaporate too quickly.

[0026] Further, the drive structure on one side of receiving shell 3 includes mounting shell 23, mounting shell 23 is fixedly connected with the surface of wall surface body 1, motor 24 is fixed on the top of mounting shell 23, the output shaft of motor 24 penetrates mounting shell 23 and is fixed with worm 25, worm 25 bottom is rotatably connected with the inner wall of mounting shell 23, worm 25 surface is engaged with worm gear 26, one end of rotating shaft 4 penetrates receiving shell 3 and is rotatably connected with the inner wall of mounting shell 23, and worm gear 26 is fixed on the surface of rotating shaft 4;

[0027] When the motor 24 is started, the worm 25 can be driven to rotate, and the worm 25 can drive the rotating shaft 4 to rotate through the meshing with the worm gear 26, so as to realize the rotating effect of the rotating shaft 4, and the sunshade cloth 5 wound on the surface of the rotating shaft 4 can be wound and loosened.

[0028] Further, the wall surface body 1 surface monitoring structure includes a controller 18, a temperature sensor 17 and a light sensor 16, the controller 18, the temperature sensor 17 and the light sensor 16 are all fixedly connected with the wall surface body 1 surface, and the liquid storage tank 8 surface is fixedly connected with a rainfall sensor 15;

[0029] The temperature sensor 17 can monitor the temperature of the wall surface body 1 surface, so as to judge whether the electromagnetic valve 9 needs to be opened to cool the wall surface body 1, the cooperation of the light sensor 16 and the temperature sensor 17 can judge whether the connecting plate 6 needs to be lowered, so that the sunshade cloth 5 can perform shading treatment on the wall surface body 1 surface, the rainfall sensor 15 is used to judge whether it is raining, and the controller 18 is used to receive signals and control the equipment to run.

[0030] Further, the wall surface body 1 surface is fixedly connected with a protective shell 19, the light sensor 16, the temperature sensor 17 and the controller 18 are all located in the protective shell 19, and the protective shell 19 is of transparent material;

[0031] The protective shell 19 can protect the light sensor 16, the temperature sensor 17 and the controller 18 from rain, and the transparent material design also makes it not affect the normal work of the light sensor 16.

[0032] Further, the liquid storage tank 8 inner wall is fixedly connected with a blocking frame 21, the filter screen 12 is slidingly connected with the top of the blocking frame 21, and the liquid storage tank 8 surface is threadedly penetrated with fastening knobs 22 on the left and right sides;

[0033] The blocking frame 21 can limit the bottom position of the filter screen 12, and the rotating fastening knob 22 can pass through the liquid storage tank 8, so that the surface of the fastening knob 22 can limit the top of the filter screen 12, so that the filter screen 12 can be fixed in the up and down direction.

[0034] Further, the blocking plate 14 top is fixedly connected with a rain collecting shell 20, and the rain collecting shell 20 surface is designed in an angle inclined structure from high in front to low in back;

[0035] Through the design of the rain collecting shell 20, the rain collecting shell 20 can also collect rainwater, and the collected rainwater can also flow into the liquid storage tank 8 through the surface of the inclined part of the rain collecting shell 20, so as to improve the rainwater collection amount of the liquid storage tank 8.

[0036] Further, the wall body 1 is fixed with a rain shelter 31, the shunt pipe 10 penetrates the rain shelter 31, and the rain shelter 31 is located above the storage shell 3.

[0037] The rain shelter 31 can protect the motor 24 from rain and reduce the adverse effects of rain on the motor 24.

[0038] Further, the second support plate 7 is fixed with a guide rod 28 at the top, and the guide rod 28 is slidably connected with a sliding sleeve 29 on the surface, and the sliding sleeve 29 is fixedly connected with the surface of the connecting plate 6;

[0039] When the connecting plate 6 moves, the sliding sleeve 29 will slide on the surface of the guide rod 28 together with the connecting plate 6, so that the connecting plate 6 can be guided up and down, and the connecting plate 6 can be prevented from moving up and down due to the influence of air flow.

[0040] Further, the second support plate 7 is fixed with a magnet 30 on the surface, and the connecting plate 6 is made of a material suitable for the magnet 30;

[0041] When the connecting plate 6 moves to the bottom and contacts the surface of the magnet 30, the connecting plate 6 can be adsorbed on the surface of the magnet 30, so as to reduce the movement of the bottom of the sunshade cloth 5 caused by air flow.

[0042] Further, the storage shell 3 is fixed with two brush plates 27 at the bottom, and the brushes on the surface of the brush plates 27 are slidably connected with the surface of the sunshade cloth 5;

[0043] When the sunshade cloth 5 moves up and down, the brushes on the surface of the brush plates 27 can contact the surface of the sunshade cloth 5, so that the brush plates 27 can automatically clean the surface of the sunshade cloth 5.

[0044] In this example, the controller 18 is electrically connected with the rain sensor 15, the light sensor 16, the temperature sensor 17, the motor 24, the electromagnetic valve 9 and the hydraulic cylinder 13;

[0045] So that the controller 18 can receive signals and operate multiple devices.

[0046] The above is only a preferred embodiment of the present application, and does not limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A device for the protection against cracks in the walls of a building structure, comprising a wall body (1), characterized in that: The wall body (1) surface is fixed with first support plate (2), second support plate (7) and liquid storage tank (8), the first support plate (2) surface is fixed with receiving shell (3), the receiving shell (3) inner wall is rotatably connected with the shaft (4), the shaft (4) surface is fixed with sunshade cloth (5), the receiving shell (3) bottom is equipped with opening, the sunshade cloth (5) is wound on the surface of the shaft (4), the sunshade cloth (5) bottom passes through the opening and is fixed with the connecting plate (6), the receiving shell (3) one side is provided with drive structure, the liquid storage tank (8) bottom is communicated with electromagnetic valve (9), the electromagnetic valve (9) bottom is communicated with shunt pipe (10), the shunt pipe (10) surface is communicated with a plurality of spray heads (11), the liquid storage tank (8) inside is detachably provided with filter screen (12), the liquid storage tank (8) surface left and right sides are fixed with hydraulic cylinder (13), the hydraulic cylinder (13) one end is fixed with the baffle (14), the baffle (14) surface and the liquid storage tank (8) top are slidably connected, the wall body (1) surface is installed with monitoring structure.

2. A building construction wall crack protection device according to claim 1, characterized in that: The drive structure of the receiving shell (3) one side includes installation shell (23), the installation shell (23) is fixedly connected with the surface of the wall body (1), the installation shell (23) top is fixed with motor (24), the motor (24) output shaft penetrates installation shell (23) and is fixed with worm (25), the worm (25) bottom is rotatably connected with the inner wall of installation shell (23), the worm (25) surface is engaged with worm wheel (26), the shaft (4) one end penetrates receiving shell (3) and is rotatably connected with the inner wall of installation shell (23), the worm wheel (26) is fixed on the surface of the shaft (4).

3. A building construction wall crack protection device according to claim 1, characterized in that: The monitoring structure on the surface of the wall body (1) includes controller (18), temperature sensor (17) and light sensor (16), the controller (18), temperature sensor (17) and light sensor (16) are all fixedly connected with the surface of the wall body (1), the liquid storage tank (8) surface is fixed with rain sensor (15).

4. A building construction wall crack protection device according to claim 3, characterized in that: The surface of the wall body (1) is fixed with protection shell (19), the light sensor (16), temperature sensor (17) and controller (18) are all located in the protection shell (19), and the protection shell (19) is made of transparent material.

5. A building construction wall crack protection device according to claim 1, characterized in that: The inner wall of the liquid storage tank (8) is fixed with the blocking frame (21), the filter screen (12) is slidably connected with the top of the blocking frame (21), and the liquid storage tank (8) surface left and right sides are all threaded through the fastening knob (22).

6. A building construction wall crack protection device according to claim 1, characterized in that: The top of the baffle (14) is fixed with the rainwater collecting shell (20), and the surface of the rainwater collecting shell (20) is designed in an angle inclined structure with the front high and the back low.

7. A building construction wall crack protection device according to claim 1, characterized in that: The surface of the wall body (1) is fixed with the rain shelter (31), the shunt pipe (10) penetrates the rain shelter (31), and the rain shelter (31) is located above the receiving shell (3).

8. A building construction wall crack protection device according to claim 1, characterized in that: The top of the second support plate (7) is fixed with the guide rod (28), the surface of the guide rod (28) is slidably connected with the sleeve (29), and the surface of the sleeve (29) is fixedly connected with the surface of the connecting plate (6).

9. A structural wall crack protection device according to claim 1, wherein: The second support plate (7) is fixed with a magnet (30) on the surface, and the connecting plate (6) is made of a material matching the magnet (30).

10. A structural wall crack protection device according to claim 1, wherein: The bottom of the storage shell (3) is fixed with two brush plates (27), and the surface brush of the brush plate (27) is slidingly connected with the surface of the shading cloth (5).