Waterproof detection device for building outer wall

Abstract

The utility model belongs to the technical field of outer wall waterproof detection, and discloses a building outer wall waterproof detection device which comprises a bottom plate, a supporting column and a lifting plate, a lifting assembly, a water tank and a pushing frame are arranged on the bottom plate, a plurality of universal wheels are arranged at the bottom of the lifting plate, two guide rods are arranged on the front side of the water tank, and a sliding frame is arranged on the two guide rods in a sliding mode. A water flowing pipe is arranged on the mounting frame; a water flowing groove is formed in the far side of the water flowing pipe; a flow guide plate is arranged on one side of the water flowing pipe; a water outlet is formed in the bottom of one side of the water tank; a water inlet pipe of the water pump communicates with a water outlet of the water tank, a water outlet pipe communicates with a conveying pipe, the conveying pipe communicates with the water flowing pipe, and the driving assembly drives the sliding frame and the inclined plate to move, so that the rubber strip abuts against the wall face, the water flowing pipe sprays water to the wall face, and water on the wall face flows downwards to the inclined plate and then flows into the water tank.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of external wall waterproof detection, especially relates to a building external wall waterproof detection device. BACKGROUND

[0002] With the increasingly mature building decoration market, people's quality requirements for decoration are also higher and higher, in order to effectively ensure the quality of building decoration, the need for its supporting supervision work increases, the building external wall is composed of board materials, the waterproof performance of the building board material is detected before use, so as to detect whether the external wall meets the requirements.

[0003] In the Chinese utility model patent with publication number CN219694850U, a kind of building external wall waterproof performance detection device is disclosed, including support frame one and the water storage tank installed on support frame, the bottom of support frame one is equipped with several universal wheels, water storage tank is connected with water pump one, the water outlet end of water pump one is installed with water delivery pipe, the end of water delivery pipe away from water pump one is installed with water flow pipe, the water flow pipe is installed with several spray heads, the front end of support frame one is installed with the recovery assembly for recycling spray water, and the recovery assembly includes receiving frame and water pump two, the receiving frame is fixed at the front end of support frame one, and the front end of receiving frame is installed with rubber strip. Water pump one extracts water in water storage tank into water flow pipe, then sprays from spray head to wall surface, water on wall surface flows downward by gravity, so that it flows into receiving frame and is collected.

[0004] For the related technology in the above, the inventor believes that the following defects exist: in the use process of the above device, only by moving support frame one makes rubber strip contact with wall surface, it is difficult to ensure that rubber strip is tightly closed with wall surface, so that there is gap between rubber strip and wall surface, which causes a part of water on wall surface to flow out from gap, resulting in waste of water resources, and the above device sprays water to wall surface through spray head, external wall waterproof performance detection usually needs long time water spraying, water column long time impact wall surface, which causes adverse effects on external wall surface. UTILITY MODEL CONTENTS

[0005] In order to solve the above problems, the utility model provides a kind of building external wall waterproof detection device.

[0006] The technical scheme of the building outer wall waterproof detection device is realized through the following technical scheme: a building outer wall waterproof detection device, comprising a bottom plate, support columns are arranged near corners at the bottom of the bottom plate, a horizontally arranged lifting plate is jointly and slidably arranged on the support columns, a lifting assembly for driving the lifting plate to lift is arranged on the bottom plate, a plurality of universal wheels are arranged at the bottom of the lifting plate, a water tank is arranged on the bottom plate, a pushing frame is arranged on the rear side of the water tank, two guide rods are horizontally arranged on the front side of the water tank, a sliding frame is jointly and slidably arranged on the two guide rods, a driving assembly for driving the sliding frame to slide is arranged on the water tank, an inclined plate is arranged on the sliding frame, vertical plates are arranged on the two sides of the inclined plate, rubber strips are arranged on the side of the inclined plate away from the pushing frame, the height of the side of the inclined plate away from the pushing frame is higher than the height of the side of the inclined plate close to the pushing frame, a filtering assembly is arranged on the water tank, a fixing frame is arranged on the bottom plate, a mounting frame is arranged on the fixing frame, a water flow pipe is arranged on the mounting frame, a water flow groove is formed in the water flow pipe along the length direction of the water flow pipe on the side of the water flow pipe away from the pushing frame, a flow guide plate is arranged below the water flow groove on the side of the water flow pipe away from the pushing frame, a water outlet is formed in the bottom of the side of the water tank, a water pump is arranged on the bottom plate, a conveying pipe is in communication with the water inlet pipe of the water pump and the water outlet of the water tank, and the conveying pipe is in communication with the water flow pipe.

[0007] When waterproof detection of the outer wall surface is needed, the pushing frame is pushed, the universal wheels are in contact with the ground in the initial state, the bottom plate, the inclined plate and the water flow pipe are moved to the wall surface, then the lifting plate is driven to rise by the lifting assembly, the universal wheels are driven to rise, and the support columns are in contact with the ground; the sliding frame and the inclined plate are driven to move by the driving assembly, and the rubber strips are in abutment with the wall surface; at this time, the support columns support the bottom plate, so that the stability of the rubber strips in abutment with the wall surface is ensured; then the water in the water tank is pumped into the conveying pipe by the water pump, and then flows out from the water flow groove in the water flow pipe, the flow guide plate guides the water flow, so that the water flow flows towards the wall surface, avoiding the use of a spray head to spray water onto the wall surface to cause adverse effects on the wall surface; the water flow on the wall surface flows downwards to the rubber strips, is blocked and intercepted by the rubber strips and flows to the inclined plate, and then is filtered by the filtering assembly and flows into the water tank; the rubber strips are in abutment with the wall surface, the water collection effect on the wall surface is good, and the waste of water resources is reduced; after the wall surface is rinsed for a period of time, the wall surface is left to stand for a period of time, then whether water enters the inside of the wall surface through the wall surface is observed on the inside of the wall surface, if there is no water in the inside of the wall surface, the waterproof performance of the wall surface is good, otherwise, the waterproof performance of the wall surface is poor.

[0008] Further, two vertical pipes are vertically arranged on the fixing frame, a sliding rod is slidably arranged in the vertical pipe, the mounting frame is fixedly connected with the top of the two sliding rods, an electric push rod is vertically arranged on the fixing frame, and the piston rod of the electric push rod is upwardly fixedly connected with the mounting frame.

[0009] By adopting the above technical scheme, the vertical pipe, the sliding rod and the electric push rod are arranged, the mounting frame is driven to ascend by the electric push rod, and the water pipe is driven to ascend, so that the spraying area is adjusted, and the vertical pipe and the sliding rod further ensure the stability of the mounting frame in ascending and descending.

[0010] Further, two horizontally arranged abutting rods are horizontally and spacedly arranged on the bottom plate away from the pushing frame.

[0011] By adopting the above technical scheme, when the bottom plate is moved to the wall surface, the two abutting rods are in contact with the wall surface, so that the position of the bottom plate is limited, and the edge of the inclined plate close to the wall surface is parallel to the wall surface.

[0012] Further, the lifting assembly comprises a first threaded rod vertically rotatably arranged on the bottom surface of the bottom plate, the lifting plate is screw-connected with the first threaded rod through a threaded hole, two fixed blocks are spacedly arranged on the bottom surface of the bottom plate, a rotating shaft is rotatably arranged on the two fixed blocks, a first bevel gear is arranged on the rotating shaft close to one end of the first threaded rod, a rocking handle is arranged on the rotating shaft away from the first threaded rod, a second bevel gear is arranged on the upper end of the first threaded rod, and the second bevel gear is engaged with the first bevel gear.

[0013] By adopting the above technical scheme, the first threaded rod, the fixed block, the rotating shaft, the first bevel gear and the second bevel gear are arranged, the rotating shaft is driven to rotate by rotating the rocking handle, so that the first bevel gear is driven to rotate, the second bevel gear is driven to rotate by the rotation of the first bevel gear due to the engagement between the second bevel gear and the first bevel gear, and the lifting plate is lifted or lowered due to the screw connection between the lifting plate and the first threaded rod through the threaded hole.

[0014] Further, a baffle is horizontally arranged on the bottom of the first threaded rod.

[0015] By adopting the above technical scheme, the baffle is horizontally arranged on the bottom of the first threaded rod, so that the lifting plate is prevented from being separated from the first threaded rod when the lifting plate is driven to descend by rotating the rocking handle.

[0016] Further, the driving assembly comprises a second threaded rod rotatably arranged on the side wall of the water tank, the second threaded rod is located between the two guide rods, the sliding frame is screw-connected with the second threaded rod through the threaded hole, and the second threaded rod is provided with a worm gear adjacent to one end of the water tank.

[0017] By adopting the above technical scheme, the second threaded rod, the mounting block, the worm gear and the rotating handle are arranged, the worm gear is rotated by rotating the rotating handle, the worm gear is matched with the worm wheel, the worm wheel is rotated to drive the second threaded rod to rotate, and the sliding frame is moved by screwing the second threaded rod through the threaded hole.

[0018] Further, the second threaded rod and the guide rod are of the same length and are provided with the baffle at the end.

[0019] By adopting the above technical scheme, the second threaded rod and the guide rod are of the same length and are provided with the baffle at the end, so that the sliding frame is prevented from being separated from the second threaded rod when the sliding frame is excessively slid by rotating the rotating handle.

[0020] Further, the filtering assembly comprises two strip-shaped blocks arranged on the two sides of the top of the water tank, the bottom of the strip-shaped block is provided with a sliding groove along the length direction of the strip-shaped block, the sliding groove is slidably matched with the top of the tank plate, a filtering box is arranged between the two strip-shaped blocks, and a plurality of filtering holes are formed in the bottom of the filtering box.

[0021] By adopting the above technical scheme, the strip-shaped block, the sliding groove and the filtering box are arranged, the water on the inclined plate flows into the collecting box for filtering, the mixed sand and stones from the wall surface are filtered out, the sand and stones are prevented from entering the water tank and being sucked by the water pump, and the water pump is prevented from being damaged; the strip-shaped block is slidably matched with the top of the tank plate through the sliding groove, so that the strip-shaped block can be separated from the water tank, the filtering box can be taken down for cleaning, and the operation is more convenient.

[0022] Further, the guide plate is provided with guide fins on the two sides.

[0023] By adopting the above technical scheme, the guide fins are arranged on the two sides of the guide plate, and the water flow is prevented from flowing out from the two sides of the guide plate.

[0024] In summary, this utility model has the following beneficial effects: When waterproofing testing of an exterior wall is required, the pusher is pushed, and initially, the casters are in contact with the ground, causing the base plate, inclined plate, and water pipe to move to the wall. Then, the lifting assembly drives the lifting plate upwards, causing the casters to rise, making the support column contact the ground. Next, the drive assembly drives the sliding frame and inclined plate to move, causing the rubber strip to press firmly against the wall. At this time, the support column supports the base plate, ensuring that the base plate does not move, thus ensuring the stability of the rubber strip pressing against the wall. Then, the water in the tank is pumped into the delivery pipe by the water pump, and subsequently reaches the... The water flows out of the water trough from the pipe, and the guide plate directs the water flow towards the wall, preventing the water from being sprayed onto the wall by the shower head and causing adverse effects. The water on the wall flows downward to the rubber strip, where it is blocked and flows towards the inclined plate. It then passes through the filter assembly and flows into the water tank. The rubber strip is pressed tightly against the wall, effectively collecting water and reducing water waste. After rinsing the wall for a period of time, let it stand for a while, and then observe the inside of the wall to see if any water has entered the inside of the wall. If there is no water on the inside of the wall, the wall is waterproof; otherwise, the wall is not waterproof. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0026] Figure 2 This is a schematic diagram of the overall structure from another angle of an embodiment of the present utility model;

[0027] Figure 3 This is a structural schematic diagram of the water tank, guide rod, and drive assembly according to an embodiment of this utility model;

[0028] Figure 4 This is a structural schematic diagram of the base plate, lifting plate, and lifting assembly of this utility model embodiment;

[0029] Figure 5 This is a schematic diagram of the structure of the fixing frame, mounting frame, and water pipe in an embodiment of this utility model;

[0030] Figure 6 This is a schematic diagram of the structure of the filter assembly according to an embodiment of the present invention.

[0031] In the figure: 10, bottom plate; 11, support column; 12, push frame; 13, abutting rod; 20, lifting plate; 21, universal wheel; 30, lifting assembly; 31, first threaded rod; 32, fixed block; 33, rotating shaft; 34, first bevel gear; 35, rocking handle; 36, second bevel gear; 37, baffle; 40, water tank; 41, guide rod; 42, sliding frame; 50, driving assembly; 51, second threaded rod; 52, mounting block; 53, worm wheel; 54, worm; 55, rotating handle; 56, baffle piece; 60, inclined plate; 61, vertical plate; 62, rubber strip; 70, filtering assembly; 71, strip block; 72, sliding groove; 73, filtering box; 74, filtering hole; 80, fixing frame; 81, mounting frame; 82, water flow pipe; 83, water flow groove; 84, guide plate; 841, guide piece; 85, water pump; 86, conveying pipe; 87, vertical pipe; 88, sliding rod; 89, electric push rod. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application, and all other embodiments obtained by a person of ordinary skill in the art without creative labor on the basis of the embodiments in the present application shall fall within the scope of protection of the present application.

[0033] As Figures 1-6As shown, the embodiment of the application discloses a building outer wall waterproof detection device, which comprises a bottom plate 10, a lifting assembly 30, a water tank 40, a driving assembly 50, a filtering assembly 70, the bottom plate 10 is vertically provided with support columns 11 near corners, a horizontally arranged lifting plate 20 is slidably arranged on the support columns 11, sliding holes are formed in the lifting plate 20 corresponding to the support columns 11, guide pipes are arranged on the lifting plate 20 at the sliding holes and are slidably connected with the support columns 11. The lifting assembly 30 is arranged on the bottom plate 10 and is used for driving the lifting plate 20 to lift. A plurality of universal wheels 21 are arranged at the bottom of the lifting plate 20. The water tank 40 is arranged on the bottom plate 10, a pushing frame 12 is arranged on the bottom plate 10 at the rear side of the water tank 40, the pushing frame 12 is pushed, the universal wheels 21 are in contact with the ground in the initial state, the bottom plate 10 is moved to the wall surface, then the lifting plate 20 is driven to rise by the lifting assembly 30, the universal wheels 21 are driven to rise, and the position of the bottom plate 10 is fixed by the support columns 11 in contact with the ground. Two spaced guide rods 41 are horizontally arranged at the front side of the water tank 40, a sliding frame 42 is slidably arranged on the guide rods 41, the driving assembly 50 is arranged on the water tank 40 and is used for driving the sliding frame 42 to slide. An inclined plate 60 is arranged on the sliding frame 42, the sliding frame 42 and the inclined plate 60 are driven to move by the driving assembly 50, and the inclined plate 60 is in abutment with the wall surface. A fixing frame 80 is arranged on the bottom plate 10, a mounting frame 81 is arranged on the fixing frame 80, a water flowing pipe 82 is arranged on the mounting frame 81, a water flowing groove 83 is formed in the water flowing pipe 82 along the length direction of the water flowing pipe 82 away from the pushing frame 12, a guide plate 84 is arranged below the water flowing groove 83 away from the pushing frame 12, guide vanes 841 are arranged on both sides of the guide plate 84, and water flow is prevented from flowing out from both sides of the guide plate 84. A water outlet is formed in one side of the bottom of the water tank 40, a water pump 85 is arranged on the bottom plate 10, the water inlet pipe of the water pump 85 is in communication with the water outlet of the water tank 40, the water outlet pipe is in communication with a conveying pipe 86, the conveying pipe 86 is in communication with the water flowing pipe 82, water in the water tank 40 is pumped into the conveying pipe 86 by the water pump 85, then flows into the water flowing pipe 82 and flows out from the water flowing groove 83, the guide plate 84 guides the water flow, so that the water flow flows to the wall surface, and the water is prevented from being sprayed onto the wall surface by a spraying head to cause adverse effects on the wall surface. The water on the wall surface flows downward to the inclined plate 60, then flows into the water tank 40 through the filtering of the filtering assembly 70; after the wall surface is washed for a period of time, the wall surface is kept still for a period of time, then whether water enters the inside of the wall surface through the wall surface is observed from the inside of the wall surface, if there is no water in the inside of the wall surface, the waterproof performance of the wall surface is good, otherwise, the waterproof performance of the wall surface is poor.

[0034] Specifically, the height of the side of the inclined plate 60 away from the push frame 12 is higher than the height of the side of the inclined plate 60 close to the push frame 12. The two sides of the inclined plate 60 are provided with vertical plates 61 to limit the water flow and prevent the water flow from flowing to the two sides of the inclined plate 60. The side of the inclined plate 60 and the vertical plate 61 away from the push frame 12 is provided with a rubber strip 62, and the rubber strip 62 is tightly abutted against the wall surface, which is better for intercepting and guiding the water flow on the wall surface. The bottom plate 10 is provided with two horizontally arranged abutting rods 13 at the side away from the push frame 12, and when the bottom plate 10 is moved to the wall surface, the ends of the two abutting rods 13 are in contact with the wall surface, so that the position of the bottom plate 10 is limited, thereby ensuring that the edge of the inclined plate 60 close to the wall surface is parallel to the wall surface. After the ends of the two abutting rods 13 are in contact with the wall surface, the side of the deflector plate 84 close to the wall surface is away from the wall surface, so that the water flow can flow from the deflector plate 84 to the wall surface. The height of the side of the deflector plate 84 close to the wall surface is lower than the height of the side of the deflector plate 84 connected with the water flow pipe 82.

[0035] The lifting assembly 30 comprises a first threaded rod 31 vertically rotatably arranged on the bottom surface of the bottom plate 10, and the lifting plate 20 is screw-connected with the first threaded rod 31 through a threaded hole, so that when the first threaded rod 31 rotates, the lifting plate 20 is lifted. The bottom surface of the bottom plate 10 is provided with two fixed blocks 32, and a rotating shaft 33 is rotatably arranged on the two fixed blocks 32. The rotating shaft 33 is provided with a first bevel gear 34 close to one end of the first threaded rod 31 and a rocking handle 35 away from the other end of the first threaded rod 31. A second bevel gear 36 is arranged on the upper end of the first threaded rod 31, and the second bevel gear 36 is engaged with the first bevel gear 34. Rotating the rocking handle 35 drives the rotating shaft 33 to rotate, which drives the first bevel gear 34 to rotate, thereby driving the second bevel gear 36 and the first threaded rod 31 to rotate. The bottom of the first threaded rod 31 is provided with a baffle 37 to prevent the lifting plate 20 from descending too much and separating from the first threaded rod 31 when the staff rotates the rocking handle to drive the lifting plate 20 to descend.

[0036] When the device is set, the driving assembly 50 comprises a second threaded rod 51 rotatably arranged on the side wall of the water tank 40, the second threaded rod 51 is located between the two guide rods 41 and the length direction of the second threaded rod 51 is consistent with the length direction of the guide rod 41. The sliding frame 42 is screw-connected with the second threaded rod 51 through the threaded hole, so that when the second threaded rod 51 rotates, the sliding frame 42 is driven to move. The second threaded rod 51 is provided with a worm gear 53 near one end of the water tank 40, two mounting blocks 52 are arranged on the side wall of the water tank 40 at intervals, a worm 54 is rotatably arranged between the two mounting blocks 52, the worm 54 cooperates with the worm gear 53, one end of the worm 54 penetrates through the mounting block 52 and is provided with a rotating handle 55, rotating the rotating handle 55 drives the worm 54 to rotate, so that the worm gear 53 rotates and drives the second threaded rod 51 to rotate. The second threaded rod 51 and the guide rod 41 are consistent in length and are provided with a baffle 56 at the end, so as to avoid that when the staff rotates the rotating handle to drive the sliding frame 42 to slide, the sliding frame 42 slides too much and separates from the second threaded rod 51.

[0037] The length of the water flowing pipe 82 is less than the length of the inclined plate 60, two vertically arranged vertical pipes 87 are arranged on the fixed frame 80, a sliding rod 88 is slidably arranged in the vertical pipe 87, the mounting frame 81 is fixedly connected with the top of the two sliding rods 88, an electric push rod 89 is vertically arranged on the fixed frame 80, the piston rod of the electric push rod 89 is upward and is fixedly connected with the mounting frame 81, the electric push rod 89 drives the mounting frame 81 to ascend, drives the water flowing pipe 82 to ascend, so as to adjust the spraying area, the vertical pipe 87 and the sliding rod 88 further ensure the stability of the ascending and descending of the mounting frame 81. The conveying pipe 86 is a long hose or bellows, so that after the position of the water flowing pipe 82 ascends, the conveying pipe 86 can still stably supply water.

[0038] When specifically arranged, the filtering assembly 70 is arranged on the water tank 40. The filtering assembly 70 comprises two strip blocks 71 arranged on both sides of the top of the water tank 40, a sliding groove 72 is formed in the length direction of the bottom of the strip block 71, the sliding groove 72 is slidably matched with the top of the tank plate of the water tank 40, a filter box 73 is arranged between the two strip blocks 71, a plurality of filter holes 74 are formed in the bottom of the filter box 73, the water on the inclined plate 60 flows into the collection box for filtering, so that the mixed sand and stones washed down from the wall surface are filtered out, avoiding that the sand and stones enter the water tank 40 and are extracted by the water pump 85, causing damage to the water pump 85; the strip block 71 is slidably matched with the top of the tank plate of the water tank 40 through the sliding groove 72, so that the strip block 71 can not only slide on the top of the tank plate of the water tank 40, but also can be separated from the water tank 40, so that the filter box 73 can be taken down for cleaning, which is more convenient.

[0039] The use principle of the building outer wall waterproof detection device in the embodiment is as follows: when waterproof detection of the outer wall surface is needed, the pushing frame 12 is pushed, the universal wheel 21 is in contact with the ground in the initial state, the bottom plate 10, the inclined plate 60 and the water flowing pipe 82 are moved to the wall surface, then the rotating handle 35 is rotated to drive the rotating shaft 33 and the first bevel gear 34 to rotate, the second bevel gear 36 and the first threaded rod 31 are rotated, so that the lifting plate 20 is lifted to drive the universal wheel 21 to be lifted, the supporting column 11 is in contact with the ground, the rotating handle 55 is further rotated to drive the worm 54 to rotate, the worm wheel 53 and the second threaded rod 51 are rotated, the sliding frame 42 is moved to the wall surface, the rubber strip 62 is abutted against the wall surface, then the water pump 85 is started, the water pump 85 in the water tank 40 is pumped into the conveying pipe 86, then flows out from the water flowing groove 83 in the water flowing pipe 82, the water flow is guided by the guide plate 84, so that the water flow flows to the wall surface, the water flow on the wall surface flows downward to the rubber strip 62, is blocked and intercepted by the rubber strip 62 to flow to the inclined plate 60, then flows into the water tank 40 through the filter box 73. After the wall surface is washed for a period of time, the wall surface is kept still for a period of time, then whether water enters the inside of the wall surface through the wall surface is observed, if there is no water in the inside of the wall surface, the waterproof performance of the wall surface is good, otherwise, the waterproof performance of the wall surface is poor.

[0040] The preferred embodiments of the utility model are described above, the protection scope of the utility model is not limited to the above-mentioned embodiments only, any technical scheme belonging to the utility model idea is also within the protection scope of the utility model. It should be noted that, for ordinary skilled persons in the technical field, some improvements and decorations without departing from the principle of the utility model are also considered as the protection scope of the utility model.

Claims

1. A device for detecting waterproofing of building exterior walls, characterized in that: The system includes a base plate (10), with support columns (11) near the corners at the bottom of the base plate (10). A horizontally arranged lifting plate (20) is slidably mounted on several of the support columns (11). A lifting assembly (30) for driving the lifting plate (20) to rise and fall is provided on the base plate (10). Several casters (21) are provided at the bottom of the lifting plate (20). A water tank (40) is provided on the base plate (10). The base plate (10) is located behind the water tank (40). A pusher frame (12) is provided on the side. Two guide rods (41) are horizontally arranged at intervals on the front side of the water tank (40). A sliding frame (42) is slidably mounted on the two guide rods (41). A drive assembly (50) for driving the sliding frame (42) to slide is provided on the water tank (40). An inclined plate (60) is provided on the sliding frame (42). An upright plate (61) is provided on both sides of the inclined plate (60). The inclined plate (60) and the upright plate (61) are far away from the pusher frame. (12) Rubber strips (62) are provided on both sides. The height of the inclined plate (60) away from the push frame (12) is higher than the height of the inclined plate (60) near the push frame (12). A filter assembly (70) is provided on the water tank (40). A fixing frame (80) is provided on the base plate (10). An mounting frame (81) is provided on the fixing frame (80). A water pipe (82) is provided on the mounting frame (81). The water pipe (82) is away from the push frame (12). A water trough (83) is provided on one side along the length of the water pipe (82). A guide plate (84) is provided on the side of the water pipe (82) away from the push frame (12) below the water trough (83). A water outlet is provided at the bottom of one side of the water tank (40). A water pump (85) is provided on the bottom plate (10). The water inlet pipe of the water pump (85) is connected to the water outlet of the water tank (40), and the water outlet pipe is connected to a conveying pipe (86). The conveying pipe (86) is connected to the water pipe (82).

2. The building exterior wall waterproofing testing device according to claim 1, characterized in that: The fixed frame (80) is vertically provided with two spaced-apart risers (87), and a slide rod (88) is slidably provided inside the riser (87). The mounting frame (81) is fixedly connected to the top of the two slide rods (88). The fixed frame (80) is vertically provided with an electric push rod (89), and the piston rod of the electric push rod (89) is upward and fixedly connected to the mounting frame (81).

3. The building exterior wall waterproofing testing device according to claim 1, characterized in that: Two horizontally arranged abutment rods (13) are provided on the side of the base plate (10) away from the push frame (12).

4. The building exterior wall waterproofing testing device according to claim 1, characterized in that: The lifting assembly (30) includes a first threaded rod (31) that is vertically rotatably mounted on the bottom surface of the base plate (10). The lifting plate (20) is helically connected to the first threaded rod (31) through a threaded hole. Two fixing blocks (32) are spaced apart on the bottom surface of the base plate (10). A rotating shaft (33) is rotatably mounted on the two fixing blocks (32). A first bevel gear (34) is mounted on one end of the rotating shaft (33) near the first threaded rod (31), and a crank handle (35) is mounted on the other end away from the first threaded rod (31). A second bevel gear (36) is mounted on the upper end of the first threaded rod (31), and the second bevel gear (36) meshes with the first bevel gear (34).

5. The building exterior wall waterproofing testing device according to claim 4, characterized in that: A baffle (37) is horizontally provided at the bottom of the first threaded rod (31).

6. The building exterior wall waterproofing testing device according to claim 1, characterized in that: The drive assembly (50) includes a second threaded rod (51) rotatably mounted on the side wall of the water tank (40). The second threaded rod (51) is located between two guide rods (41). The sliding frame (42) is helically connected to the second threaded rod (51) through a threaded hole. A worm gear (53) is provided at one end of the second threaded rod (51) near the water tank (40). Two mounting blocks (52) are spaced apart on the side wall of the water tank (40). A worm (54) is rotatably mounted between the two mounting blocks (52). The worm (54) cooperates with the worm gear (53). One end of the worm (54) passes through the mounting block (52) and is provided with a rotating handle (55).

7. The building exterior wall waterproofing testing device according to claim 6, characterized in that: The second threaded rod (51) and the guide rod (41) have the same length and are both provided with baffles (56) at their ends.

8. The building exterior wall waterproofing testing device according to claim 1, characterized in that: The filter assembly (70) includes two strip blocks (71) disposed on both sides of the top of the water tank (40). The bottom of the strip block (71) is provided with a groove (72) along its length direction. The groove (72) slides in cooperation with the top of the tank plate of the water tank (40). A filter box (73) is disposed between the two strip blocks (71). The bottom of the filter box (73) is provided with a plurality of filter holes (74).

9. The building exterior wall waterproofing testing device according to claim 1, characterized in that: The guide plate (84) is provided with guide vanes (841) on both sides.

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