CN112924096B - Water spraying test device for external window of building facade - Google Patents

Abstract

The invention discloses a water spraying test device for building exterior windows, comprising: a spraying mechanism, which includes a chute system and two sets of spraying systems, and the two sets of spraying systems are arranged symmetrically on the left and right sides of the chute system The chute system includes a chute, a first telescopic rod and a top seat; the left and right sides of the chute are symmetrically provided with slide rails, the inner surface of the chute is provided with a first vacuum suction cup assembly, and the chute The top of the first telescopic rod is connected to the top of the first telescopic rod, and the top of the first telescopic rod is connected to the top seat, and the inner surface of the top seat is provided with a second vacuum suction cup assembly. The invention can stably locate and ensure smooth water spraying.

Description

Water spraying test device for external window of building facade

technical field

The invention relates to the field of building construction. More specifically, the present invention relates to a water spraying test device for building exterior windows.

Background technique

The water spray test is a test for leak inspection of building exterior walls, aluminum alloy doors and windows, curtain walls, etc. It is planned to check the places where leakage occurs in building walls, doors and windows, etc., so as to make corrections and repair leaks. The specific method is to randomly select the horizontal and vertical cross joint areas formed by the wall panels, the area shall not be less than 10m ² , and the on-site water spraying test time shall not be less than 30 minutes.

In the prior art, the sprinkler pipes are usually connected through trusses, and the height of the sprinkler pipes is adjusted through telescopic trusses to realize the spraying of the exterior walls of buildings. The technical problem that the water pipe is easy to block.

Contents of the invention

The object of the present invention is to provide a water spraying test device for the exterior windows of building facades, which can be positioned stably and ensure smooth water spraying.

In order to realize these objects and other advantages according to the present invention, a kind of water spraying test device for external window of building facade is provided, comprising:

The spray mechanism includes a chute system and two sets of spray systems, and the two sets of spray systems are symmetrically arranged on the left and right sides of the chute system;

The chute system includes a chute, a first telescopic rod and a top seat; the left and right sides of the chute are symmetrically provided with slide rails, and the inner surface of the chute is provided with a first vacuum suction cup assembly. The top is connected to the first telescopic rod, the top of the first telescopic rod is connected to the top seat, and the inner side of the top seat is provided with a second vacuum suction cup assembly;

The spray system includes a spray pipe, a first seat and a second seat, one end of the spray pipe is connected to the first seat, and the other end of the spray pipe is connected to the second seat , the spray pipe is a hollow cylindrical pipe body structure, the spray pipe is provided with a number of spray ports at equal intervals along its length direction, the top surface of the first seat is provided with a suspension ring, and the second seat The body is slidably connected to the slide rail through a slider, and a third vacuum chuck assembly is provided on the inner side of the first seat;

Two sets of pull rope mechanisms, the pull rope mechanism includes a steel wire rope, a retractable guide groove, and a wire reel. The guide groove is connected with its corresponding lifting ring.

Preferably, it also includes a dredging assembly, which includes a stand, several groups of flexible bristles and a rotating assembly;

The stand is an inverted U-shaped structure, and its two ends are respectively connected with the outer surface of the first seat and the outer surface of the second seat, and one end of the stand is connected with the outer surface of the first seat, the stand The other end of the frame and the outer surface of the second seat have the same angle, both of which are 20-50°, and the horizontal bars of the stand are provided with flexible bristles at equal intervals, and the gaps between adjacent flexible bristles The spacing is equal to the spacing between adjacent spray outlets;

The two ends of the spray pipe are connected with the first seat and the second seat through bearings;

The rotating assembly includes a motor, a worm and a worm gear, the motor is fixed on the bottom surface of the first base, the motor drives the worm to rotate, the worm meshes with the worm gear, and the worm is coaxially fixed to the spray tube;

Wherein, the length of the flexible bristles is set so that when the spray pipe rotates to face the flexible bristles obliquely in front of it, the flexible bristles can be inserted into the spray opening.

Preferably, an upwardly recessed arc-shaped baffle is arranged circumferentially on the lower side of the spray opening of the spray pipe, and the arc-shaped baffle protrudes 2-6mm from the wall of the spray pipe.

Preferably, the first vacuum chuck assembly, the second vacuum chuck assembly and the third vacuum chuck assembly have the same structure, and all include a vacuum chuck and a second telescopic rod, and the outer surface of the vacuum chuck is connected to the second telescopic rod fixed, the other end of the second telescopic rod is fixedly connected to the inner side of the chute/the inner side of the top seat/the inner side of the first seat.

Preferably, the spray system also includes a water pump, a water tank and a connecting hose; the connecting hose is connected to the spray pipe, the connecting hose is provided with a valve, and the water pump connects the water pump in the water tank into the connecting hose.

Preferably, it also includes a control unit and a pressure gauge; the pressure gauge is arranged on the spray pipe, and the control unit is connected with the pressure gauge and the second telescopic rod; when the value of the pressure gauge is lower than the value of the control unit When the pressure value is set, the control unit adjusts the telescopic distance of the second telescopic rod.

The present invention at least includes the following beneficial effects:

1. The device of the present application can complete the stable downward movement of the spray system, so that the distance between the spray system and the facade will always be kept relatively constant, and the spray effect will be improved. stability.

2. Realize the dredging effect on the spray port, so as to prevent the long-term accumulation of scale or other sand and stones in the spray port, resulting in blockage; at the same time, adjust the orientation of the spray port to achieve spraying in different directions.

3. The telescopic distance of the second telescopic rod is controlled by the control unit to ensure the water pressure of the spray pipe spraying on the facade.

Other advantages, objectives and features of the present invention will partly be embodied through the following descriptions, and partly will be understood by those skilled in the art through the study and practice of the present invention.

Description of drawings

Fig. 1 is a top view of the spray mechanism of the present invention;

Fig. 2 is the front view of the spray mechanism of the present invention;

Fig. 3 is a schematic diagram of the dredging assembly of the present invention;

Fig. 4 is a schematic diagram of the drawstring mechanism of the present invention.

Explanation of reference signs: 1 chute, 2 first telescopic rod, 3 top seat, 4 first vacuum suction cup assembly, 5 vacuum suction cup, 6 second telescopic rod, 7 spray pipe, 8 first seat body, 9 second Base body, 10 spray port, 11 suspension ring, 12 third vacuum suction cup assembly, 13 slider, 14 steel wire rope, 15 guide groove, 16 wire reel, 17 bracket, 18 stand, 19 flexible bristles, 20 cross bar, 21 motor , 22 worms, 23 worm gears, 24 curved baffles, 25 suction hoses, 26 building roofs, 27 bearings.

Detailed ways

The present invention will be further described in detail below in conjunction with the embodiments, so that those skilled in the art can implement it with reference to the description.

In the description of the present invention, the terms "transverse", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", " The orientations or positional relationships indicated by "top", "bottom", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and are not indicative or implied. It should not be construed as limiting the invention that a device or element must have a particular orientation, be constructed, and operate in a particular orientation.

As shown in Figures 1 to 4, the present invention provides a water spraying test device for building exterior windows, including:

The spraying mechanism includes the chute 1 system and two sets of spraying systems, and the two sets of spraying systems are symmetrically arranged on the left and right sides of the chute 1 system;

The chute 1 system includes a chute 1, a first telescopic rod 2 and a top seat 3; the left and right sides of the chute 1 are symmetrically provided with slide rails, and the inner surface of the chute 1 is provided with a first vacuum suction cup assembly 4. The top of the chute 1 is connected to the first telescopic rod 2, the top of the first telescopic rod 2 is connected to the top seat 3, and the inner side of the top seat 3 (in this application, the inner side refers to the building to be sprayed) Showering facade) is provided with a second vacuum suction cup assembly;

The spray system includes a spray pipe 7, a first seat 8 and a second seat 9, one end of the spray pipe 7 is connected to the first seat 8, and the other end of the spray pipe 7 is connected to the The second seat body 9 is connected, the spray pipe 7 is a hollow cylindrical pipe body structure, and the spray pipe 7 is provided with a number of spray ports 10 at equal intervals along its length direction, and the first seat body 8 The top surface is provided with a suspension ring 11, the second seat body 9 is slidingly connected with the slide rail through a slider 13, and the inner surface of the first seat body 8 is provided with a third vacuum chuck assembly 12;

Two groups of stay rope mechanisms, said stay rope mechanism comprises steel wire rope 14, retractable guide groove 15, wire reel 16, and described steel wire rope 14 is retracted by wire reel 16, and wire reel 16 is placed on building roof 26, and guide groove 15 is supported on the roof 26 of the building through a bracket 17, and one end of the steel wire rope 14 passes through the guide groove 15 and is connected to the corresponding suspension ring 11.

Use the water spraying test device, specifically comprise the following steps: place the wire reel 16 of the pull rope mechanism on the roof of the building to be tested, and guide the steel wire rope 14 by the guide groove 15, so that the spraying system connected by the steel wire rope 14 is connected to the building to be tested. The building facade or external window of the water spray test is opposite, and the two spray systems are located at the top of the chute 1 at the same time. At this time, the first vacuum suction cup assembly 4 and the second vacuum suction cup assembly will absorb the facade. The third vacuum chuck assembly 12 is disengaged, and the spray system continues to be lowered through the steel wire rope 14. When the spray system reaches the designated position, the third vacuum chuck assembly 12 can be adsorbed on the facade, and the facade will continue to be sprayed. , make the first vacuum chuck assembly 4 disengage, push the chute 1 through the first telescopic rod 2, and the chute 1 moves down to the uppermost end of the slide rail where the spray system is located again, and reciprocates in this way to complete the stable downward movement of the spray system , so that the spray system and the facade always maintain a relatively constant distance to improve the spray effect, and at the same time, it will not cause instability in high-altitude operations due to wind.

In a preferred embodiment of the water spray test device on the exterior window of the building facade of the present application, it also includes a dredging assembly, which includes a stand 18, several groups of flexible bristles 19 and a rotating assembly;

The stand 18 is an inverted U-shaped structure, and its two ends are respectively connected with the outer surface of the first seat 8 and the outer surface of the second seat 9, and one end of the stand 18 is connected with the outer surface of the first seat 8. The side, the other end of the stand 18 and the outer surface of the second seat 9 have the same angle, which is 20-50°, and the cross bars 20 of the stand 18 are provided with flexible bars at equal intervals. Bristles 19, the spacing between adjacent flexible bristles 19 is equal to the spacing between adjacent spray outlets 10;

The two ends of the spray pipe 7 are connected with the first base body 8 and the second base body 9 through bearings 27;

The rotating assembly includes a motor 21, a worm 22 and a worm gear 23, the motor 21 is fixed on the bottom surface of the first base 8, the motor 21 drives the worm 22 to rotate, the worm 22 meshes with the worm gear 23, The turbine is coaxially fixed on the spray pipe 7;

Wherein, the length of the flexible bristles 19 is set such that the flexible bristles 19 can be inserted into the spray opening 10 when the spray pipe 7 rotates to face the flexible bristles 19 obliquely in front of it.

After the spray assembly has been used for a period of time, the spray port 10 is often easily blocked, which affects the spraying. If the spray pipe 7 is replaced during the spraying process, it will take time and energy. The worm rod can be driven to drive the turbine to rotate for one revolution, and the spray port 10 will rotate for one revolution accordingly. When the spray port 10 is not opposite to the flexible bristles 19, the flexible bristles 19 are bent against the outer wall of the spray pipe 7, and when the spray port 10 10 gradually rotates to face the spray port 10, the flexible bristles 19 extend into the spray port 10 to realize the dredging effect on the spray port 10, thereby preventing the long-term accumulation of scale or other sand and gravel in the spray port 10, resulting in blockage question. In addition, the orientation of the spray port 10 can also be adjusted by the worm gear 23 to realize spraying in different directions.

In a preferred embodiment of the application's water spraying test device for the exterior window of the building facade, the lower side of the spray port 10 of the spray pipe 7 is extended and circumferentially provided with an upwardly recessed arc-shaped baffle 24, and the arc-shaped baffle 24 The plate 24 protrudes from the wall of the spray pipe 7 by 2-6 mm, and the arc baffle 24 has a certain guiding effect, so that the flexible bristles 19 can be inserted into the spray port 10 more easily, and the range of action in the spray port 10 is wider. big.

In a preferred embodiment of the building facade external window water spraying test device of the present application, the first vacuum suction cup assembly 4, the second vacuum suction cup assembly and the third vacuum suction cup assembly 12 have the same structure, and all include a vacuum suction cup 5 and a vacuum suction cup assembly. The second telescopic rod 6, the outer surface of the vacuum suction cup 5 is fixed with the second telescopic rod 6, and the other end of the second telescopic rod 6 is connected with the inner surface of the chute 1/in the top seat 3 The side/the inner side of the first seat body 8 is fixedly connected, and all the vacuum suction cups 5 are connected to a suction hose 25, and each suction hose 25 is provided with a valve for controlling the flow of the suction hose 25. opening and closing.

In a preferred embodiment of the water spray test device for the exterior window of the building facade of the present application, the spray system also includes a water pump, a water tank and a connecting hose; the connecting hose is connected with the spray pipe 7, so A valve is arranged on the connecting hose, and the water pump pumps the water in the water tank into the connecting hose.

In a preferred embodiment of the building facade external window water spray test device of the present application, it also includes a control unit and a pressure gauge, and the control unit is an MCU single-chip microcomputer; the pressure gauge is arranged on the spray pipe 7, and the The control unit is connected with the pressure gauge and the second telescopic rod 6; when the value of the pressure gauge is lower than the pressure value set by the control unit, the control unit adjusts the telescopic distance of the second telescopic rod 6.

As the water spray test device gradually moves down, the distance between the water tank and the spray pipe 7 gradually increases, and the water pressure sprayed to the facade gradually decreases. The telescopic distance of the second telescopic rod 6 is controlled by the control unit. Reduce the relative distance between the spray pipe 7 and the facade, thereby increasing the water pressure sprayed by the spray pipe 7 on the facade until the water pressure of the pressure gauge is equal to or higher than the set pressure value, ensuring that the spray pipe 7 The amount of water pressure sprayed on the facade.

Although the embodiment of the present invention has been disclosed as above, it is not limited to the use listed in the specification and implementation, it can be applied to various fields suitable for the present invention, and it can be easily understood by those skilled in the art Therefore, the invention is not limited to the specific details and embodiments shown and described herein without departing from the general concept defined by the claims and their equivalents.

Claims (3)

1. The utility model provides a building facade exterior window trickle test device which characterized in that includes:

the spraying mechanism comprises a chute system and two groups of spraying systems, and the two groups of spraying systems are symmetrically arranged on the left side and the right side of the chute system;

the sliding groove system comprises a sliding groove, a first telescopic rod and a top seat; sliding rails are symmetrically arranged on the left side and the right side of the sliding groove, a first vacuum sucker assembly is arranged on the inner side surface of the sliding groove, the top of the sliding groove is connected with a first telescopic rod, the top of the first telescopic rod is connected with a top seat, and a second vacuum sucker assembly is arranged on the inner side surface of the top seat;

the spraying system comprises a spraying pipe, a first seat body and a second seat body, one end of the spraying pipe is connected with the first seat body, the other end of the spraying pipe is connected with the second seat body, the spraying pipe is of a hollow cylindrical pipe body structure, a plurality of spraying ports are formed in the spraying pipe at equal intervals along the length direction of the spraying pipe, a hanging ring is arranged on the top surface of the first seat body, the second seat body is connected with the sliding rail in a sliding mode through a sliding block, and a third vacuum sucker component is arranged on the inner side surface of the first seat body;

the rope pulling mechanisms comprise steel wire ropes, telescopic guide grooves and wire coils, the steel wire ropes are wound and unwound by the wire coils, the guide grooves are supported on the building roof through supports, and one ends of the steel wire ropes penetrate through the guide grooves and are connected with the corresponding lifting rings;

the first vacuum chuck assembly, the second vacuum chuck assembly and the third vacuum chuck assembly have the same structure and respectively comprise a vacuum chuck and a second telescopic rod, the outer side surface of the vacuum chuck is fixed with the second telescopic rod, and the other end of the second telescopic rod is respectively and fixedly connected with the inner side surface of the chute/the inner side surface of the top seat/the inner side surface of the first seat body;

the spraying system also comprises a water pump, a water tank and a connecting hose; the connecting hose is connected with the spray pipe, a valve is arranged on the connecting hose, and the water pump pumps water in the water tank into the connecting hose;

the device also comprises a control unit and a pressure gauge; the pressure gauge is arranged on the spray pipe, and the control unit is connected with the pressure gauge and the second telescopic rod; when the value of the pressure gauge is lower than the pressure value set by the control unit, the control unit adjusts the telescopic distance of the second telescopic rod.

2. The water spray test device for the external facade window of the building as claimed in claim 1, further comprising a dredging component, which comprises a vertical frame, a plurality of groups of flexible brush hairs and a rotating component;

the vertical frame is of an inverted U-shaped structure, two ends of the vertical frame are respectively connected with the outer side face of the first seat body and the outer side face of the second seat body, included angles with the same angle are formed between one end of the vertical frame and the outer side face of the first seat body, between the other end of the vertical frame and the outer side face of the second seat body, the included angles are 20 to 50 degrees, flexible bristles are arranged on cross rods of the vertical frame at equal intervals, and the interval between adjacent flexible bristles is equal to the interval between adjacent spraying ports;

two ends of the spray pipe are connected with the first seat body and the second seat body through bearings;

the rotating assembly comprises a motor, a worm and a worm wheel, the motor is fixed on the bottom surface of the first seat body, the motor drives the worm to rotate, the worm is meshed with the worm wheel, and the worm wheel is coaxially fixed on the spray pipe;

the length of the flexible bristles is set to be that when the spraying pipe rotates to be opposite to the flexible bristles in the inclined front direction of the spraying pipe, the flexible bristles can be inserted into the spraying opening.

3. The water spray test device for the external facade window of the building as claimed in claim 2, wherein the lower side of the spray opening of the spray pipe is provided with an arc-shaped baffle which is concave upwards along the circumferential direction, and the arc-shaped baffle protrudes 2-6mm from the pipe wall of the spray pipe.

Images