Curtain wall water spraying device

Abstract

The utility model provides a curtain wall water spraying device which comprises a suspension chain, a frame and a water spraying assembly, the two ends of the suspension chain are fixed to one end of the frame respectively, a plurality of length-adjustable supporting assemblies are arranged on one side face of the frame, and the water spraying assembly comprises a first water supply pipe and a second water supply pipe. The second water supply pipe is arranged at one end of the first water supply pipe, a plurality of branch pipes are arranged on the second water supply pipe, nozzles are arranged at the ends, away from the second water supply pipe, of the branch pipes and detachably fixed to the frame, and flow meters are arranged on the branch pipes. The device is convenient to operate and high in efficiency, and meets the requirements of the JGJ / T139-2020 industrial standard for on-site water spraying tests.

Description

Technical Field

[0001] The utility model belongs to the technical field of curtain wall construction, in particular to a curtain wall water sprinkling device. Background Art

[0002] As the curtain wall ages, some of the joints will leak, affecting the service life of the curtain wall and causing sensory discomfort to the user. In the normal usability assessment of existing curtain walls, the curtain wall needs to be inspected for rainwater leakage, but the current water spray test for curtain walls is mostly done directly by spraying with tap water, which is inconvenient and inefficient. Utility Model Content

[0003] The utility model aims to provide a curtain wall water sprinkling device which is easy to operate and has high efficiency.

[0004] The utility model is realized through the following technical solutions:

[0005] A curtain wall water sprinkling device comprises a suspension chain, a frame and a water sprinkling assembly, wherein both ends of the suspension chain are respectively fixed on one end of the frame, a plurality of support assemblies with adjustable lengths are arranged on one side surface of the frame, and the water sprinkling assembly comprises a first water supply pipe and a second water supply pipe, wherein the second water supply pipe is arranged on one end of the first water supply pipe, a plurality of branch pipes are arranged on the second water supply pipe, a nozzle is arranged on one end of the branch pipe away from the second water supply pipe, the nozzle is detachably fixed on the frame, and a flow meter is arranged on the branch pipe.

[0006] Furthermore, the first water supply pipe is provided with a first switch, a booster pump and a second switch in sequence.

[0007] Furthermore, the support assembly includes a support rod and a screw rod, one end of the support rod is fixed on one side of the frame, the other end of the support rod is provided with a threaded hole, one end of the screw rod is threadedly connected to the threaded hole, and the other end of the screw rod is provided with a gasket.

[0008] Furthermore, a rubber sleeve is provided on a side of the gasket away from the screw rod.

[0009] Furthermore, two lifting rings are arranged at intervals on one end of the frame, and the two ends of the suspension chain are respectively connected to the two lifting rings.

[0010] Furthermore, the frame is provided with a plurality of pressing plates for respectively pressing the plurality of nozzles onto the frame, one end of the pressing plate is rotatably arranged on the frame, and the other end of the pressing plate is connected to the frame via bolts.

[0011] Furthermore, a rubber pad is provided at the position where the pressing sheet contacts the nozzle.

[0012] Furthermore, the number of branch pipes is four, and the four branch pipes are grouped in pairs, divided into two groups, and the two groups of branch pipes are respectively arranged on both ends of the second water supply pipe, and the two branch pipes in the same group are respectively arranged on both sides of the second water supply pipe.

[0013] Furthermore, the number of the support assemblies is four, and the four supports are respectively arranged at the four corners of the frame.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: multiple nozzles can be directed toward the curtain wall through the hanging chain and the frame. At the same time, by setting up multiple nozzles, a large-scale water spray test can be carried out on the curtain wall. The operation is convenient and efficient, which meets the requirements of the JGJ / T139-2020 industry standard for on-site water spray test; and the distance between the nozzle and the curtain wall is adjusted by the support assembly, so that the distance between each nozzle and the spray surface of the curtain wall is consistent. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the curtain wall water sprinkling device of the utility model;

[0016] Figure 2 for Figure 1 Middle AA section;

[0017] Figure 3 for Figure 1 Middle BB section view;

[0018] Figure 4 for Figure 1 Enlarged schematic diagram of part C of FIG.

[0019] In the figure, 1-suspension chain, 2-frame, 3-first water supply pipe, 4-second water supply pipe, 5-branch pipe, 6-nozzle, 7-flow meter, 8-first switch, 9-boosting pump, 10-second switch, 11-support rod, 12-screw, 13-gasket, 14-lifting ring, 15-pressing plate, 16-bolt. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. At the same time, in the description of the present utility model, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0024] In the description of the present utility model, it should be noted that the terms "upper", "lower", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are directions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model.

[0025] See also Figure 1 , Figure 2 and Figure 3 , Figure 1 This is a schematic diagram of the structure of the curtain wall water sprinkling device of the utility model. Figure 2 for Figure 1 Middle AA section view, Figure 3 for Figure 1 A curtain wall water sprinkling device comprises a suspension chain 1, a frame 2 and a water sprinkling assembly. The frame 2 is hung to a detected position on the curtain wall by the suspension chain 1, and then a water sprinkling test is performed on the curtain wall by the water sprinkling assembly.

[0026] Specifically, the two ends of the suspension chain 1 are respectively fixed on one end of the frame 2, and a plurality of support components with adjustable lengths are provided on one side surface of the frame 2. The sprinkler component includes a first water supply pipe 3 and a second water supply pipe 4. The second water supply pipe 4 is arranged on one end of the first water supply pipe 3. The second water supply pipe 4 is provided with a plurality of branch pipes 5. A nozzle 6 is provided on one end of the branch pipe 5 away from the second water supply pipe 4. The nozzle 6 is detachably fixed on the frame 2, and a flow meter 7 is provided on the branch pipe 5.

[0027] The suspension chain 1 can be made of steel and can bear the weight of the entire device. To facilitate installation and adjustment of the suspension chain 1, in one embodiment, two lifting rings 14 are provided at intervals on one end of the frame 2, and the two ends of the suspension chain 1 are connected to the two lifting rings 14 respectively.

[0028] The support assembly is used to contact the curtain wall. The distance between the frame 2 and the curtain wall is adjusted by adjusting the length of the support assembly, thereby adjusting the distance between the nozzle 6 and the curtain wall. In one embodiment, the support assembly includes a support rod 11 and a screw rod 12. One end of the support rod 11 is fixed on one side of the frame 2. The other end of the support rod 11 is provided with a threaded hole. One end of the screw rod 12 is threadedly connected to the threaded hole. The other end of the screw rod 12 is provided with a gasket 13. By rotating the screw rod 12, the length of the screw rod 12 extending into the support rod is adjusted, thereby adjusting the overall length of the support assembly. The gasket 13 can increase the contact area between the support assembly and the curtain wall to avoid damaging the curtain wall. In one embodiment, a rubber sleeve is provided on the side of the gasket 13 away from the screw rod 12. The rubber sleeve can play a protective role and can further avoid damaging the curtain wall. In one embodiment, the number of support assemblies is four, and the four supports are respectively arranged at the four corners of the frame 2. By adjusting the lengths of the four support assemblies, the curtain wall and the frame 2 are arranged in parallel, thereby ensuring that the distance between each nozzle 6 and the curtain wall is consistent.

[0029] The water sprinkling assembly is used to perform a water sprinkling test on the curtain wall. To ensure the smooth progress of the water sprinkling test, in one embodiment, the first water supply pipe 3 is provided with a first switch 8, a booster pump 9 and a second switch 10 in sequence. The first switch 8 is used as a master switch to adjust the start and end time of the detection activity, the booster pump 9 can increase the water flow, flow rate and pressure of the water inlet, and the second switch 10 can adjust the water flow rate and size after the booster pump 9 pressurizes the water.

[0030] Please refer to Figure 4 , Figure 4 for Figure 1Schematic diagram of enlarged portion C of the frame 2. To facilitate installation of the nozzle 6 on the frame 2, in one embodiment, the frame 2 is provided with a plurality of pressing plates 15 for respectively pressing the plurality of nozzles 6 onto the frame 2, one end of the pressing plate 15 is rotatably disposed on the frame 2, and the other end of the pressing plate 15 is connected to the frame 2 via a bolt 16. In one embodiment, a rubber pad is provided at the position where the pressing plate 15 contacts the nozzle 6. The rubber pad can play a buffering role, so that the pressing plate 15 can press the nozzle 6 onto the frame 2 while avoiding damage to the nozzle 6.

[0031] The number of the nozzles 6 can be selected according to actual needs. In one embodiment, the number of the branch pipes 5 is four, and the four branch pipes 5 are arranged in groups of two, and are divided into two groups. The two groups of branch pipes 5 are respectively arranged at the two ends of the second water supply pipe 4, and the two branch pipes 5 in the same group are respectively arranged on both sides of the second water supply pipe 4. This setting makes the four nozzles 6 evenly distributed inside the frame 2, and can perform a wide range of water spraying tests on the curtain wall as much as possible. In one embodiment, the frame 2 includes a rectangular frame and two cross bars, the two cross bars are respectively arranged at one-quarter height and three-quarter height of the rectangular frame, and the two ends of the cross bars are respectively connected to the rectangular frame, two of the four nozzles 6 are respectively arranged at one-quarter length and three-quarter length of one cross bar, and the other two nozzles 6 are respectively arranged at one-quarter length and three-quarter length of another cross bar. This setting makes the four nozzles 6 evenly distributed inside the frame 2, and the four nozzles 6 are located at the centroid positions of four equally divided rectangles in the rectangular frame.

[0032] The following is a brief description of the use of the utility model curtain wall sprinkler device:

[0033] Connect the first water supply pipe 3 to the water source, place the frame 2 on the ground, with the spray direction of the nozzle 6 facing the ground, and adjust the support assembly so that the distance between the nozzle 6 and the spray surface is greater than 530mm, and the distance between each nozzle 6 and the spray surface is consistent. Turn on the first switch 8, use a measuring instrument to measure the spray diameter of the nozzle 6 at this time, adjust the support assembly or replace the nozzle 6, so that the diameter of the nozzle 6 spraying is 1060mm. Adjust the booster pump 9 and the second switch 10, observe the instantaneous flow of the flowmeter 7 until the instantaneous flow is greater than or equal to 4L / min, and close the first switch 8. Hang the frame 2 to the tested part of the curtain wall through the hanging chain 1, turn on the first switch 8, record the spray time, and observe and record the leakage inside the room, then turn off the first switch 8 to complete the water spray test.

[0034] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Therefore, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A curtain wall water spraying device, characterized in that: It includes a hanging chain, a frame and a water sprinkling assembly, wherein both ends of the hanging chain are respectively fixed on one end of the frame, and a plurality of support assemblies with adjustable lengths are provided on one side surface of the frame. The water sprinkling assembly includes a first water supply pipe and a second water supply pipe, wherein the second water supply pipe is arranged on one end of the first water supply pipe, and a plurality of branch pipes are provided on the second water supply pipe, and a nozzle is provided on one end of the branch pipe away from the second water supply pipe, and the nozzle is detachably fixed on the frame, and a flow meter is provided on the branch pipe.

2. The curtain wall water spraying device according to claim 1, characterized in that: The first water supply pipe is provided with a first switch, a booster pump and a second switch in sequence.

3. The curtain wall water spraying device according to claim 1, characterized in that: The support assembly includes a support rod and a screw rod, one end of the support rod is fixed on one side of the frame, the other end of the support rod is provided with a threaded hole, one end of the screw rod is threadedly connected to the threaded hole, and the other end of the screw rod is provided with a gasket.

4. The curtain wall water spraying device according to claim 3, characterized in that: A rubber sleeve is arranged on the side of the gasket away from the screw rod.

5. The curtain wall water spraying device according to claim 1, characterized in that: Two lifting rings are arranged at intervals on one end of the frame, and the two ends of the suspension chain are respectively connected to the two lifting rings.

6. The curtain wall water spraying device according to claim 1, characterized in that: The frame is provided with a plurality of pressing plates for respectively pressing the plurality of nozzles onto the frame, one end of the pressing plate is rotatably arranged on the frame, and the other end of the pressing plate is connected to the frame via bolts.

7. The curtain wall water spraying device according to claim 6, characterized in that: A rubber pad is provided at the position where the pressing sheet contacts the nozzle.

8. The curtain wall water spraying device according to claim 1, characterized in that: The number of the branch pipes is four, and the four branch pipes are grouped in pairs, divided into two groups. The two groups of branch pipes are respectively arranged on both ends of the second water supply pipe, and the two branch pipes in the same group are respectively arranged on both sides of the second water supply pipe.

9. The curtain wall water spraying device according to claim 1, characterized in that: The number of the support assemblies is four, and the four supports are respectively arranged at the four corners of the frame.

Images