Building wall surface water spraying test equipment

By designing a building wall water shower test equipment including guide brackets, water shower testing devices and unwinding devices, the problem of unstable water shower testing in strong winds is solved, and stable water shower testing in strong winds is achieved, which improves the accuracy and reliability of the test.

CN120027978APending Publication Date: 2025-05-23ZHEJIANG NINGONG TESTING TECH CO LTD
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Patent Information

Application Number
CN202510181836.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-05-23

AI Technical Summary

Technical Problem

The existing building wall water shower test equipment is difficult to conduct water shower tests stably in strong winds, and the water shower pipes are prone to shake, affecting the test results.

Method used

A building wall water drain testing equipment including a guide bracket, a water drain testing device and an unwinding device is designed. By setting up an unwinding device on the roof, the water-sink test device is lowered from the roof. The guide rod of the guide bracket provides a guiding role. The inner support assembly slides through the guide slide rail and abuts on the window frame wall, locking the test unit to ensure stable water-sink tests in windy weather.

Benefits of technology

It realizes stable and reliable water shower test on the window frame wall in strong winds, reducing the probability of water shower pipe shaking and improving the accuracy and reliability of the test.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to building wall surface water spraying test equipment, which comprises a guide bracket arranged on the ground, a water spraying test device and an unwinding device arranged on a roof, the guide bracket is provided with a vertically arranged guide rod; the unwinding device is provided with a conveying rope and an unwinding mechanism for controlling the output length of the conveying rope; the water spraying testing device comprises a testing unit and a water supply system for supplying water to the testing unit; the testing unit comprises a testing support, a water spraying pipe installed on the testing support and a locking mechanism installed on the testing support and used for being supported on the window frame wall face. The locking mechanism comprises a guiding slide rail which is installed on the test support and is horizontally arranged, two inner supporting assemblies which are symmetrically arranged on the guiding slide rail in a sliding manner, and a driving assembly which drives the two inner supporting assemblies to move relatively. The guide sliding rail comprises a center section, guide sections connected to the two ends of the center section and translation sections connected to the guide sections. The translation section is located on the side, close to the wall, of the center section. The water spraying test device has the effect of performing water spraying test on the window frame wall surface in windy weather.
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Description

Technical Field

[0001] The present application relates to the technical field of building water spraying test, and in particular to a building wall water spraying test device. Background Art

[0002] During the construction and supervision of building projects, water seepage on the wall is a common quality hazard, especially near windows. Due to complex structural connections, poor sealing or external environmental influences, water seepage is more likely to occur on the wall. Once water seepage occurs, the water will penetrate along the inside of the wall, causing discoloration, mold, bulging, etc., which will affect the structural safety and service life of the building. Usually, a water pipe is required to conduct a water test on the exterior wall of the building.

[0003] When testing the window frame wall of a low-rise building, i.e., a building with less than 7 floors, for water seepage, the existing building wall water spraying test equipment includes a bracket installed on the roof, a horizontally arranged water spraying pipe for spraying water on the window frame wall, and a water supply pipe for supplying water to the water spraying pipe, and the water spraying pipe is connected to the bracket by a rope. When spraying water on the window frame wall, it is necessary to keep the distance between the water spraying pipe and the wall between 100mm and 150mm and the water spray head of the water spraying pipe facing the wall. After that, continue to spray water on the window frame wall for more than 30 minutes, and observe whether there is water seepage on the inner side of the window frame wall. When using the above-mentioned building wall water spraying test equipment for testing, it is usually necessary to avoid strong winds so that the water spraying pipe is not easy to shake during the test.

[0004] In view of the above-mentioned related technologies, the inventor believes that it is necessary to develop a building wall water spray test equipment that can perform water spray tests in windy weather. Summary of the invention

[0005] In order to implement water spraying test on window frame walls in windy weather, the present application provides a building wall water spraying test equipment.

[0006] The present application provides a building wall water spray test equipment adopts the following technical solution:

[0007] A building wall water sprinkling test equipment, comprising a guide bracket arranged on the ground, a water sprinkling test device and a reeling device installed on the roof; the guide bracket has a vertically arranged guide rod; the reeling device has a conveying rope and a reeling mechanism for controlling the output length of the conveying rope; the water sprinkling test device comprises a test unit and a water supply system for supplying water to the test unit; the test unit comprises a test bracket, a water sprinkling pipe installed on the test bracket and arranged horizontally, and a locking mechanism installed on the test bracket and used for supporting the window frame wall; the locking mechanism comprises a guide slide rail installed on the test bracket and arranged horizontally, two inner support assemblies symmetrically slidably arranged on the guide slide rail, and a driving assembly for driving the two inner support assemblies to move relative to each other; the guide slide rail comprises a central section, a guide section connected to both ends of the central section, and a translation section connected to the guide section; the translation section is located on one side of the central section close to the wall.

[0008] By adopting the above technical solution, by setting a reeling device on the roof, and using the reeling device to lower the water spray test device from the roof, the guide rod of the guide bracket can provide a guiding effect for the water spray test device during the lowering process, which helps to reduce the probability of the water spray test device moving when moving. When the water spray pipe in the test unit reaches the specified position of the window frame wall, the driving assembly drives the inner support assembly to slide along the central section of the guide rail to the translation section close to the window frame wall, so that the inner support assembly can abut against the window frame wall, so that the test unit can be locked to the window frame wall, so that the window frame wall can be tested for water spray in windy weather.

[0009] Optionally, the inner support assembly includes a sliding portion slidably mounted on the guide rail, an abutment portion connected to the sliding portion on the side facing the window frame wall, a driving portion installed at the bottom of the sliding portion, and a driving rod with one end mounted on the driving assembly and the other end arranged on the driving portion; the sliding portion has a sliding groove for slidingly cooperating with the guide rail; the driving portion has a driving groove for arranging the driving rod.

[0010] By adopting the above technical solution, the specific structure of the inner support assembly is disclosed. One end of the driving rod is arranged in the driving groove, and the driving rod is driven by the driving assembly to move horizontally, and the driving rod drives the driving part to move horizontally. Under the cooperation of the sliding groove of the sliding part and the guide section of the guide rail, the driving part moves toward the window frame while moving horizontally. When the driving assembly drives the sliding part to continue to slide along the translation section of the guide rail, the abutment part can abut the window wall, so that the test bracket can be locked to the window wall.

[0011] Optionally, the sliding portion is provided with a first arrangement groove on the front and rear side walls of the sliding groove, and an abutment wheel is installed in the first arrangement groove, and the abutment wheel abuts against the outer surface of the guide rail.

[0012] By adopting the above technical solution, the cooperation between the abutment wheel and the guide rail makes the sliding part slide more smoothly along the guide rail.

[0013] Optionally, both ends of the test bracket are equipped with a retractable device for connecting the test bracket to the test unit of the next layer, and the retractable device includes a retractable motor, a retractor installed on the output shaft end of the retractable motor, and a retractable rope wound around the retractor and connected to the test bracket of the next layer.

[0014] By adopting the above technical solution, by installing the retracting and releasing device at both ends of the test bracket, the distance between the test brackets of two adjacent test units can be adjusted by the retracting and releasing device. By winding the retracting and releasing rope around the retracting and releasing device and under the action of the retracting and releasing motor, the retracting and releasing device is rotated to change the length of the retracting and releasing rope between two adjacent test units, so that the test unit can adapt to the water spray test of window frame walls with different heights of floor spacing.

[0015] Optionally, both ends of the test bracket are provided with plug-in holes and a plug-in part is installed on the upper side of the plug-in hole, and the plug-in part includes, from bottom to top, a plug-in tube and a plug-in column connected to the plug-in tube; the bottom of the plug-in tube has a plug-in groove connected to the plug-in hole and used for arranging the plug-in column of another test unit.

[0016] By adopting the above technical solution, by opening plug-in holes at both ends of the test bracket and installing plug-in parts at the plug-in holes, the test brackets of two adjacent test units can be stacked together, and the plug-in column of the test bracket on the lower side can be inserted into the plug-in groove of the plug-in tube of the test bracket on the upper side, thereby helping to ensure ideal stability when the two adjacent test units are stacked together.

[0017] Optionally, both ends of the test bracket are provided with movable components for abutting against the wall, and the movable components include two movable legs hinged to the test bracket and symmetrically arranged up and down, and a connecting spring connected to the two movable legs; the ends of the movable legs are also equipped with movable wheels for abutting against the wall.

[0018] By adopting the above technical solution, the setting of the moving assembly enables the test bracket to maintain contact with the wall during the lowering process, which helps to keep the sprinkler pipe level with the window frame wall. The cooperation of the moving legs and the connecting spring helps to reduce the probability of the test bracket moving when it is lowered.

[0019] Optionally, the unwinding device also includes an unwinding base plate, a sliding plate slidably installed on the unwinding base plate and used for arranging the test unit, a support frame installed on the unwinding base plate and with the top extending to the outside of the roof, a fixed pulley installed on the top of the support frame and used for the conveying rope to pass through and arrange, and a driving member that drives the sliding plate to slide back and forth.

[0020] By adopting the above technical solution, the specific structure of the unwinding device is further disclosed. The setting of the support frame enables the water spraying test device after the test units are stacked together to be lifted, and under the action of the driving member and the sliding plate, the test unit can be translated to the outside of the roof, and under the cooperation of the unwinding mechanism, the conveying rope and the fixed pulley, the water spraying test device can be lowered from the roof to the designated position of the window frame wall.

[0021] Optionally, it also includes a color display device installed on the inner side of the window frame wall and used to detect water seepage on the inner side of the wall; the color display device includes a color display bracket, a placement bracket installed on the top of the color display bracket, and a color display test paper arranged in the placement bracket facing the window frame wall; a lockable sliding wheel is installed at the bottom of the color display bracket.

[0022] By adopting the above technical solution, the color test paper is placed on the placement bracket, and then the color test bracket is moved. When the placement bracket abuts against the inner side of the window frame wall, the sliding wheel is locked, so that the color test paper can be attached to the inner side of the window frame wall. When the water spraying test device is in the process of spraying water, if water seeps from the window frame wall to the inner side of the window frame wall, the color of the color test paper will change, which helps the operator to find the water seepage area more easily.

[0023] Optionally, the placement bracket includes a first bracket fixed to the top of the color development bracket, a second bracket relatively slidably arranged on the top of the color development bracket and used for arranging the color development test paper, and a compression spring connecting the first bracket and the second bracket and driving the second bracket to always have a tendency to abut against the window frame wall; the second bracket is provided with a test paper arrangement groove for arranging the color development test paper on the side facing the window frame wall.

[0024] By adopting the above technical solution, the first bracket, the second bracket and the compression spring are arranged so that when the second bracket abuts against the window frame wall, under the action of the connecting spring, the second bracket always has a tendency to abut against the window frame wall, thereby allowing the color developing test paper to fit more firmly against the window frame wall.

[0025] Optionally, the guide bracket also includes a guide trolley arranged on the ground; the guide rod includes a guide base tube vertically installed on the top of the guide trolley and a guide tube threadedly connected to the top of the guide base tube and coaxially arranged with the guide base tube.

[0026] By adopting the above technical solution, the setting of the guide trolley can help adjust the position between the guide rod and the window frame wall; the setting of the guide base tube and the guide tube can replace the guide tube of corresponding length according to the floors of different heights, thereby improving the adaptability of the guide bracket to floors of different heights.

[0027] In summary, the present application includes at least one of the following beneficial technical effects:

[0028] A building wall water spray test device is provided, by arranging a reeling device on the roof and a guide bracket on the ground, so that the water spray test device can be moved along the guide rod during the process of being lowered from the roof by the reeling device, and when the test unit of the water spray test device reaches the specified position of the window frame wall, the inner support component is driven by the driving component to slide on the guide slide rail, so that the inner support component can abut against the side wall of the window frame wall, so that the test unit can be locked at the specified position of the window frame wall, so that the window frame wall can be sprayed with water in windy weather;

[0029] By arranging retractable devices at both ends of the test bracket, the distance between the test brackets of two adjacent test units can be changed by the retractable devices, thereby helping the test unit to adapt to the water spray test of window frames and walls at different floor heights;

[0030] By setting a color display device on the inner side of the window frame wall, moving the color display bracket so that the color display test paper fits the inner side of the window frame wall, if water seeps from the window frame wall to the inner side of the window frame wall, the color of the color display test paper will change, which will help the operator to find the water seepage area more easily. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application.

[0032] Figure 2 It is a schematic diagram of the overall structure of an embodiment of the present application.

[0033] Figure 3 It is a schematic diagram of the structure of the guide bracket in the embodiment of the present application.

[0034] Figure 4 It is a schematic diagram of the structure of the water spray test device in the embodiment of the present application.

[0035] Figure 5 yes Figure 4 A partial enlarged view of point A in the middle.

[0036] Figure 6 yes Figure 4 A partial enlarged view of point B in the middle.

[0037] Figure 7It is a cross-sectional schematic diagram of the inner support assembly in the embodiment of the present application.

[0038] Figure 8 It is a structural schematic diagram of the mobile component in the embodiment of the present application.

[0039] Fig. 9 It is a cross-sectional schematic diagram of the plug-in portion in the embodiment of the present application.

[0040] Fig.10 It is a schematic diagram of the structure of the unwinding device in the embodiment of the present application.

[0041] Fig.11 It is a schematic diagram of the structure of the color display device in the embodiment of the present application.

[0042] Description of reference numerals: 1. guide bracket; 11. guide trolley; 12. guide rod; 121. guide base tube; 122. guide tube; 2. water spray test device; 21. test unit; 211. test bracket; 2111. guide through hole; 2112. first support seat; 2113. first pressing part; 2114. second support seat; 21141. second arc groove; 2115. second pressing part; 2116. rotating seat; 2117. motor arrangement groove; 2118. plug hole; 2119 , plug-in part; 21191, plug-in cylinder; 21192, plug-in column; 21193, plug-in groove; 212, sprinkler pipe; 2121, sprinkler head; 213, locking mechanism; 2131, guide rail; 21311, center section; 21312, guide section; 21313, translation section; 2132, sliding part; 21321, sliding groove; 21322, first arrangement groove; 21323, abutment wheel; 2133, abutment part; 2134, driving part; 21341, driving groove; 21 35. Driving rod; 2136. Bidirectional screw rod; 2137. Driving motor; 2138. Driving gear; 2139. Driven gear; 21310. Screw nut; 214. Moving assembly; 2141. Moving leg; 2142. Connecting spring; 2143. Moving wheel; 22. Water supply system; 221. Water pipe; 3. Unwinding device; 31. Conveying rope; 32. Unwinding bottom plate; 321. T-shaped slide; 33. Unwinding mechanism; 331. Unwinding motor; 332. Unwinder; 332 1. Unwinding groove; 34. Support frame; 35. Fixed pulley; 36. Sliding plate; 361. T-shaped slide bar; 37. Driving member; 4. Color display device; 41. Color display bracket; 411. Sliding wheel; 412. Second T-shaped slide groove; 42. Placement bracket; 421. First bracket; 422. Second bracket; 4221. Second T-shaped slide block; 4222. Test paper arrangement groove; 423. Compression spring; 43. Color display test paper; 5. Retracting and releasing device; 51. Retracting and releasing motor; 52. Retracting and releasing device; 53. Retracting and releasing rope. DETAILED DESCRIPTION

[0043] The following is combined with Figure 1-11 This application is described in further detail.

[0044] The embodiment of the present application discloses a building wall water spray test device.

[0045] Reference Figure 1 and Figure 2 A building wall water spraying test device includes a guide bracket 1 arranged on the ground, a water spraying test device 2 for spraying water on the window frame wall, a reeling device 3 installed on the roof, and a color display device 4 installed on the inner side of the window frame.

[0046] Reference Figure 3 The guide bracket 1 includes a guide trolley 11 arranged on the ground and a guide rod 12 vertically installed on the top of the guide trolley 11. The guide rod 12 includes a guide base pipe 121 vertically installed on the top of the guide trolley 11 and a guide pipe 122 threadedly connected to the top of the guide base pipe 121 and coaxially arranged with the guide base pipe 121. In this embodiment, the guide base pipe 121 is a steel pipe, and the guide pipe 122 is a PVC pipe.

[0047] Reference Figure 1 and Figure 4 The water spray test device 2 includes a plurality of test units 21 arranged in an upper and lower interval and a water supply system 22 for supplying water to the test units 21. In this embodiment, the number of the test units 21 is six and they are arranged one by one corresponding to the window frames of the house. The water supply system 22 includes a water pipe 221 connected to the municipal water supply system.

[0048] Reference Figure 4 The test unit 21 includes a test bracket 211 slidably mounted on the guide rod 12, a water spray pipe 212 mounted on the test bracket 211 and arranged horizontally, a locking mechanism 213 mounted on the test bracket 211, and a moving assembly 214 mounted at both ends of the test bracket 211. The test bracket 211 is a square frame structure, and guide through holes 2111 penetrating the upper and lower surfaces and used for slidingly cooperating with the guide rod 12 are opened at both ends of the test bracket 211.

[0049] Reference Figure 4 and Figure 5 The water spray pipe 212 is horizontally installed on the top surface of the test bracket 211. The first support seats 2112 for supporting the two ends of the water spray pipe 212 are arranged at both ends of the test bracket 211. The top of the first support seat 2112 is also bolted with a first clamping portion 2113 for fixing the ends of the water spray pipe 212. The water spray pipe 212 is provided with a plurality of spaced sprinkler heads 2121 on the side facing the window frame. One end of the water spray pipe 212 is connected to the water delivery pipe 221 through a three-way joint.

[0050] Reference Figure 4 and Figure 5 The locking mechanism 213 includes a guide rail 2131 installed on the top of the test bracket 211 and arranged horizontally, two inner support components symmetrically slidably arranged on the guide rail 2131, and a driving component installed on the top surface of the test bracket 211. The two ends of the test bracket 211 are also provided with a second support seat 2114 for supporting the two ends of the guide rail 2131, and the top of the second support seat 2114 is also equipped with a second clamping portion 2115 for fixing the end of the guide rail 2131 by bolts. The guide rail 2131 includes a central section 21311, a guide section 21312 connecting the two ends of the central section 21311 and arranged obliquely toward the window frame wall, and a translation section 21313 connected to the guide section 21312. The central section 21311, the guide section 21312 and the translation section 21313 are integrally arranged and have circular cross sections.

[0051] Reference Figure 6 and Figure 7 The inner support assembly includes a sliding portion 2132 slidably mounted on the guide rail 2131, an abutting portion 2133 connected to the sliding portion 2132 and facing the window frame wall, a driving portion 2134 mounted at the bottom of the sliding portion 2132, and a driving rod 2135 with one end arranged in the driving assembly and the other end arranged in the driving portion 2134. The sliding portion 2132 is provided with a sliding groove 21321 for slidingly cooperating with the guide rail 2131 in a horizontal direction at one end away from the window frame. In order to make the sliding portion 2132 slide on the guide rail 2131 more easily, the sliding portion 2132 is provided with a first arrangement groove 21322 on the front and rear side walls of the sliding groove 21321, and an abutting wheel 21323 is rotatably mounted in the first arrangement groove 21322. When the sliding portion 2132 slides on the guide rail 2131 , the abutting wheel 21323 abuts against the outer surface of the guide rail 2131 .

[0052] Reference Figure 7 The driving portion 2134 is provided with a driving groove 21341 at one end away from the window frame for arranging the driving rod 2135 . One end of the driving rod 2135 is arranged in the driving groove 21341 . The length of the driving groove 21341 is greater than the length of the driving rod 2135 .

[0053] Reference Figure 5 , Figure 6 and Figure 7The driving assembly includes a bidirectional screw 2136 installed on the top of the test bracket 211, a driving motor 2137 for driving the bidirectional screw 2136 to rotate, a driving gear 2138 installed on the output shaft end of the driving motor 2137, and a driven gear 2139 installed in the middle of the bidirectional screw 2136 and meshing with the driving gear 2138. The test bracket 211 is installed with a rotating seat 2116 for supporting the ends of the bidirectional screw 2136 near both ends of the bidirectional screw 2136, and the test bracket 211 is provided with a motor arrangement slot 2117 for arranging the driving motor 2137 at the driving motor 2137. Among them, the driving rod 2135 is provided with a screw through hole and a screw nut 21310 for cooperating with the bidirectional screw 2136 is installed in the screw through hole. After the driving motor 2137 drives the bidirectional screw 2136 to rotate, the screw nut 21310 moves toward both ends, thereby driving the driving rod 2135 to move toward both ends. Since the other end of the driving rod 2135 is arranged in the driving groove 21341 of the driving part 2134, and the driving part 2134 is fixedly connected with the sliding part 2132, under the action of the guide section 21312, the sliding part 2132 moves toward the window frame while moving horizontally, so that the abutting part 2133 can abut against the window frame wall, so that the test bracket 211 can be locked on the window frame wall.

[0054] Reference Figure 8 The moving assembly 214 includes two moving legs 2141 hinged to the test bracket 211 and arranged symmetrically up and down, and a connecting spring 2142 connecting the two moving legs 2141. A moving wheel 2143 is also installed at the end of the moving leg 2141. When the test unit 21 moves downward, the moving wheel 2143 can abut against the wall, so that the water spray pipe 212 can maintain a specified distance from the wall.

[0055] Reference Figure 5 In order to make the test unit 21 adapt to the water spray test of the window frame wall at different floor heights, the two ends of the test bracket 211 are installed with a retracting device 5, which includes a retracting motor 51 installed on the test bracket 211, a retractor 52 installed on the output shaft end of the retracting motor 51, and a retracting rope 53 with one end wound around the retractor 52 and the other end connected to the test bracket 211 of the test unit 21 of the next floor. Among them, the end of the test bracket 211 is provided with a connecting ring part 54 for connecting the retracting rope 53 of the test unit 21 of the previous floor.

[0056] Reference Figure 5 and Fig. 9In order to enable adjacent test units 21 to be stacked together, both ends of the test bracket 211 are provided with plug holes 2118 penetrating the upper and lower surfaces, and a plug part 2119 is installed at the upper end opening of the plug hole 2118. The plug part 2119 includes, from bottom to top, a plug barrel 21191 and a plug post 21192 connected to the top of the plug barrel 21191. The plug barrel 21191 and the plug post 21192 are integrally arranged, and the outer diameter of the plug barrel 21191 is larger than the outer diameter of the plug post 21192. Among them, a plug-in groove 21193 is opened at the bottom of the plug-in tube 21191. When two adjacent test brackets 211 are about to be fitted together, the plug-in column 21192 on the test bracket 211 of the test unit 21 on the next layer can pass through the plug-in hole 2118 of the test bracket 211 of the test unit 21 on the previous layer and be inserted into the plug-in groove 21193, so that the stability of the two adjacent test units 21 when stacked together is ideal.

[0057] Reference Fig.10 The unwinding device 3 includes a conveying rope 31, an unwinding base plate 32 installed on the roof, an unwinding mechanism 33 installed on the unwinding base plate 32 and used to control the length of the conveying rope 31, a support frame 34 installed on the unwinding base plate 32 and extending to the outside of the roof, a fixed pulley 35 rotatably installed on the top of the support frame 34, a sliding plate 36 slidably installed on the unwinding base plate 32, and a driving member 37 for driving the sliding plate 36 to slide back and forth.

[0058] Reference Figure 4 and Fig.10 The unwinding mechanism 33 includes an unwinding motor 331 and an unwinder 332 installed at the output shaft end of the unwinding motor 331. The unwinding base plate 32 has a boss for placing the unwinding motor 331, and the unwinder 332 is provided with an unwinding groove 3321 for arranging the conveying rope 31. One end of the conveying rope 31 is wound in the unwinding groove 3321 of the unwinder 332, and the other end passes through the fixed pulley 35 and is connected to the test bracket 211.

[0059] Refer to 4 and Fig.10 The unwinding bottom plate 32 is provided with a T-shaped slide groove 321 in the direction toward the outside of the roof, and the bottom of the sliding plate 36 is provided with a T-shaped slide bar 361 for slidingly cooperating with the T-shaped slide groove 321. The driving member 37 is a driving cylinder, and the piston rod of the driving cylinder is connected to the unwinding bottom plate 32. When the stacked test unit 21 is placed on the sliding plate 36, the driving member 37 moves part of the sliding plate 36 to the outside of the roof, and after the test unit 21 is lifted by the unwinding mechanism 33, the driving member 37 resets the sliding plate 36, and then the test unit 21 is lowered from the outside of the roof by the unwinding mechanism 33.

[0060] Reference Figure 1 and Fig.11The color developing device 4 includes a color developing bracket 41 arranged on the indoor floor, a placement bracket 42 installed on the top of the color developing bracket 41, and a color developing test paper 43 arranged on one side of the placement bracket 42 facing the window frame. Among them, sliding wheels 411 are installed at the four corners of the bottom of the color developing bracket 41. In this embodiment, the sliding wheel 411 is a lockable sliding wheel.

[0061] Reference Fig.11 The placement bracket 42 includes a first bracket 421 installed on the top of the color developing bracket 41, a second bracket 422 arranged on the top of the color developing bracket 41 for relative sliding movement, and a compression spring 423 connected to the first bracket 421 at one end and connected to the second bracket 422 at the other end. In this embodiment, the number of the compression springs 423 is four and they are arranged at the four corners between the first bracket 421 and the second bracket 422, respectively. The compression springs 423 drive the second bracket 422 to always have a tendency to abut against the window frame wall. The top of the color developing bracket 41 is provided with a second T-shaped slide groove 412, and the bottom of the second bracket 422 is provided with a second T-shaped slider 4221 for slidingly cooperating with the second T-shaped slide groove 412. The second bracket 422 is provided with a test paper arrangement groove 4222 for arranging the color developing test paper 43 on the side facing the window frame. The compression spring 423 presses the second bracket 422 against the inner side of the window frame wall, so that the color developing test paper 43 fits the gap on the inner side of the window frame wall. The color test paper 43 is a water-sensitive instant color-changing sticker produced by Shenzhen Zhonglongtian Packaging Technology Co., Ltd. This product will turn red irreversibly in the area where it comes into contact with water. Therefore, during the test, if water seeps from the window frame wall to the inside of the window frame wall, the color test paper 43 will appear red in the water seepage area, which will help the operator to find the water seepage area more easily.

[0062] The steps for using a building wall water spray test equipment are as follows:

[0063] S1. Determine the number of test units 21 according to the number of windows of the house. In this embodiment, the number of windows of the house is 6, and the number of test units 21 is 6;

[0064] S2, moving the stacked six test units 21 to the area corresponding to the window by the guide trolley 11;

[0065] S3, installing the unwinding device 3 on the roof, lowering the conveying rope 31 from the roof to the ground, connecting the conveying rope 31 to the connecting ear 21110 of the test bracket 211 of the test unit 21 located on the uppermost layer, and hoisting the six test units 21 to the roof through the unwinding mechanism 33;

[0066] S4, the driving member 37 drives the sliding plate 36 to the outside of the floor to receive the six test units, and then the driving member 37 drives the sliding plate 36 to reset, so that the six test units 21 are located at the roof of the building;

[0067] S5, threading the guide tube 122 onto the top of the guide base tube 121;

[0068] S6, the driving member 37 drives the sliding plate 36 to the outside of the roof, the unwinding mechanism 33 lifts the six test units 21, and the driving member 37 drives the sliding plate 36 to return to the inside of the roof;

[0069] S7, the unwinding mechanism 33 lowers the six test units 21, so that the guide tube 122 passes through the guide through hole 2111 of the test bracket 211 and the test unit 21 on the uppermost layer faces the uppermost window of the house;

[0070] S8, the retractable motors 51 in the remaining five test units 21 drive the retractable device 52 to rotate, so that the length of the retractable rope 53 changes, so that the five test units 21 face the remaining five windows;

[0071] S9, place the color developing device 4 in the area facing the window inside the house, place the color developing test paper 43 in the test paper arrangement slot 4222 of the second bracket 422, push the color developing bracket 41 to the window wall, so that the second bracket 422 abuts against the wall and the color developing test paper 43 fits the joint between the window frame and the wall;

[0072] S10, the water spray pipe 212 sprays water toward the window frame wall; the operator observes the color test paper 43 inside the house, if water seeps in, the color test paper 43 will appear red, so that the water seepage area can be determined.

[0073] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A building wall water spray test equipment, characterized in that: The invention comprises a guide bracket (1) arranged on the ground, a water spray test device (2), and an unwinding device (3) installed on the roof; the guide bracket (1) has a vertically arranged guide rod (12); the unwinding device (3) has a conveying rope (31) and an unwinding mechanism (33) for controlling the output length of the conveying rope (31); the water spray test device (2) comprises a test unit (21) and a water supply system (22) for supplying water to the test unit (21); the test unit (21) comprises a test bracket (211), a water spray pipe (212) installed on the test bracket (211) and arranged horizontally, and a water spray pipe (212) installed on the test bracket (211) and used to support A locking mechanism (213) is mounted on a window frame wall; the locking mechanism (213) comprises a guide rail (2131) mounted on the test bracket (211) and arranged horizontally, two inner support components symmetrically arranged on the guide rail (2131) and a driving component driving the two inner support components to move relative to each other; the guide rail (2131) comprises a central section (21311), guide sections (21312) connected to both ends of the central section (21311) and a translation section (21313) connected to the guide section (21312); the translation section (21313) is located on one side of the central section (21311) close to the wall.

2. A building wall water spray test equipment according to claim 1, characterized in that: The inner support assembly comprises a sliding portion (2132) slidably mounted on the guide rail (2131), an abutment portion (2133) connected to the sliding portion (2132) and facing the window frame wall, a driving portion (2134) mounted on the bottom of the sliding portion (2132), and a driving rod (2135) having one end mounted on the driving assembly and the other end arranged on the driving portion (2134); the sliding portion (2132) has a sliding groove (21321) for slidably cooperating with the guide rail (2131); the driving portion (2134) has a driving groove (21341) for arranging the driving rod (2135).

3. A building wall water spray test equipment according to claim 2, characterized in that: The sliding portion (2132) is provided with a first arrangement groove (21322) on the front and rear side walls of the sliding groove (21321), and an abutment wheel (21323) is installed in the first arrangement groove (21322), and the abutment wheel (21323) abuts against the outer surface of the guide rail (2131).

4. A building wall water spray test equipment according to claim 1, characterized in that: Both ends of the test bracket (211) are provided with a retracting device (5) for connecting the test bracket (211) of the next layer of the test unit (21), the retracting device (5) comprising a retracting motor (51), a retractor (52) installed at the output shaft end of the retracting motor (51), and a retracting rope (53) wound around the retractor (52) and connected to the next layer of the test bracket (211).

5. A building wall water spray test equipment according to claim 4, characterized in that: Both ends of the test bracket (211) are provided with plug-in holes (2118) and a plug-in portion (2119) is installed on the upper side of the plug-in hole (2118), and the plug-in portion (2119) includes, from bottom to top, a plug-in cylinder (21191) and a plug-in column (21192) connected to the plug-in cylinder (21191); the bottom of the plug-in cylinder (21191) has a plug-in groove (21193) connected to the plug-in hole (2118) and used for arranging the plug-in column (21192) of the test unit (21) of the next layer.

6. A building wall water spray test equipment according to claim 1, characterized in that: Both ends of the test bracket (211) are provided with moving components (214) for abutting against a wall, and the moving component (214) comprises two moving legs (2141) hinged to the test bracket (211) and symmetrically arranged up and down, and a connecting spring (2142) connected to the two moving legs (2141); the ends of the moving legs (2141) are also provided with moving wheels (2143) for abutting against a wall.

7. A building wall water spray test equipment according to claim 1, characterized in that: The unwinding device (3) further comprises an unwinding base plate (32), a sliding plate (36) slidably mounted on the unwinding base plate (32) and used for arranging the test unit (21), a support frame (34) mounted on the unwinding base plate (32) and with the top extending to the outside of the roof, a fixed pulley (35) mounted on the top of the support frame (34) and used for the conveying rope (31) to pass through and be arranged, and a driving member (37) for driving the sliding plate (36) to slide forward and backward.

8. A building wall water spray test equipment according to claim 1, characterized in that: It also includes a color display device (4) installed on the inner side of the window frame wall and used to detect water seepage on the inner side of the wall; the color display device (4) includes a color display bracket (41), a placement bracket (42) installed on the top of the color display bracket (41), and a color display test paper (43) arranged in the placement bracket (42) facing the window frame wall; a lockable sliding wheel (411) is installed at the bottom of the color display bracket (41).

9. A building wall water spray test equipment according to claim 8, characterized in that: The placement bracket (42) comprises a first bracket (421) fixed to the top of the color development bracket (41), a second bracket (422) arranged to slide relatively to the top of the color development bracket (41) and used for arranging the color development test paper (43), and a compression spring (423) connecting the first bracket (421) and the second bracket (422) and driving the second bracket (422) to always have a tendency to abut against the window frame wall. The second bracket (422) is provided with a test paper arrangement groove (4222) for arranging the color development test paper (43) on a side facing the window frame wall.

10. A building wall water spray test equipment according to claim 1, characterized in that: The guide bracket (1) also includes a guide trolley (11) arranged on the ground; the guide rod (12) includes a guide base tube (121) vertically installed on the top of the guide trolley (11) and a guide tube (122) threadedly connected to the top of the guide base tube (121) and arranged coaxially with the guide base tube (121).