External facade spraying device for construction
By installing a motor-driven reel system at the top of the building facade and on the front ground, the position and height of the spray nozzles are controlled, solving the problem of uneven spraying on the exterior walls of tall buildings and ensuring the quality of the concrete.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-03-20
AI Technical Summary
Existing technologies make it difficult to uniformly spray concrete onto the exterior walls of tall buildings, resulting in concrete strength that does not meet design requirements and is prone to problems such as drying shrinkage cracks.
A motor-driven winding system is used, with motors installed at the top and front ground of the building facade. The position and height of the sprinkler heads are controlled by connecting ropes and fixing units, so as to achieve uniform movement and spraying of the sprinkler heads on the building facade.
It achieves uniform spraying at different heights on the building's exterior walls, ensuring concrete quality and preventing the occurrence of drying shrinkage cracks.
Smart Images
Figure CN224016840U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of engineering spraying technology, specifically to a construction facade spraying device. Background Technology
[0002] After the construction of the reinforced concrete main structure exterior facade (hereinafter referred to as the exterior wall) is completed, it is necessary to carry out continuous moist curing for no less than 7 days to prevent moisture evaporation, reduce concrete drying shrinkage, ensure that the concrete reaches the design strength, and clean the exterior wall to facilitate the adhesion of subsequent tiling or painting.
[0003] Existing methods for spraying building exterior walls generally involve manually drawing water to spray the exterior walls or using water spraying equipment to spray the exterior walls from the ground. Both of these methods are difficult to spray the building exterior walls evenly, especially when spraying the exterior walls of tall buildings. Due to the height of the building, it is not easy for manual spraying or water spraying equipment placed on the ground to spray the tall exterior walls, which can easily lead to problems such as concrete strength not meeting design requirements, surface powdering, and drying shrinkage cracks. Therefore, a construction facade spraying device is proposed. Utility Model Content
[0004] In view of the shortcomings of the existing technology, this utility model provides a construction facade spraying device, which facilitates uniform spraying of the exterior facade of the construction building.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a construction facade spraying device, comprising two first motors respectively installed on the ground on the front side of the building facade, a guide unit, and two second motors installed on the top of the building facade. The output ends of the first motors and the second motors are fixedly connected to winding reels. Connecting ropes are fixedly connected to the outer walls of the multiple winding reels. The winding reels wind up the connecting ropes. The other ends of the multiple connecting ropes are fixedly connected to a fixing unit. The multiple connecting ropes are in an X-shaped structure. A spray head is installed inside the fixing unit. A water pipe is fixedly connected to the outer wall of the spray head. The guide unit guides the water pipe.
[0006] Preferably, an extension plate is installed on the bottom surface of the second motor, and one end of the extension plate is installed at the top of the building facade.
[0007] Preferably, the fixing unit includes multiple clamps, which are fixed by bolts and nuts. The water spray head is clamped between the multiple clamps, and multiple connecting ropes are fixedly connected to the outer walls of the multiple clamps respectively.
[0008] Preferably, there are four clamps, and one end of each of the four connecting ropes is fixedly connected to the outer wall of the four clamps.
[0009] Preferably, the output terminals of the first motor and the second motor are distributed opposite to the building facade.
[0010] Preferably, the guide unit comprises a support plate installed on the ground in front of the facade of the building, the upper surface of the support plate is provided with a connecting disc, the upper surface of the connecting disc is fixedly connected with two support rods, and the two support rods are rotatably connected with a guide roller, and the water pipe is arranged between the guide roller and the connecting disc and is slidably connected with the guide roller.
[0011] Preferably, the connecting disc is rotatably connected to the upper surface of the support plate, and the support plate is located at the middle axis of the two first motors.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] 1、The utility model discloses a building facade spraying device, which comprises a facade of building, a plurality of water pipes, a plurality of spraying heads, a plurality of connecting ropes, a plurality of fixed units and a plurality of guide units, wherein the facade of building is provided with a plurality of first motors, the first motor is provided with a winding disc, the winding disc is provided with an extension plate, the extension plate is provided with a plurality of connecting ropes, the connecting rope is provided with a fixed unit, the fixed unit is provided with a spraying head, the spraying head is provided with a water pipe, and the water pipe is provided with a guide unit.
[0014] 2、The fixed unit in the utility model is composed of four clamps, four connecting ropes are fixed with the four clamps respectively, the four clamps are clamped and fixed to the spraying head, and the plurality of connecting ropes can be separated and composed by the clamps, so that the installation and use are convenient.
[0015] Other features and advantages of the present application will be set forth in the following description of the application, and in part will become apparent to those skilled in the art upon examination of the following specification or can be learned by practice of the application. The objects and other advantages of the application can be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is an overall structure schematic view of the utility model;
[0017] Figure 2 It is a structure schematic view of the guide unit of the utility model;
[0018] Figure 3 It is a connection structure schematic view of the fixed unit and the spraying head of the utility model;
[0019] Figure 4 It is a connection structure schematic view of the fixed unit and the connecting rope of the utility model.
[0020] In the drawing: 1, first motor;2, winding disc;3, extension plate;4, connecting rope;5, fixed unit;51, clamp;6, spraying head;7, water pipe;8, guide unit;81, support plate;82, connecting disc;83, support rod;84, guide roller;9, second motor. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.
[0022] Please refer to Figures 1-4 The construction facade spraying device comprises two first motors 1, a guide unit 8 and two second motors 9, the first motor 1 and the second motor 9 are fixedly connected with a winding disc 2 at the output end, the outer wall of the plurality of winding discs 2 is fixedly connected with a connecting rope 4, the winding disc 2 winds the connecting rope 4, the other end of the plurality of connecting ropes 4 is fixedly connected with a fixing unit 5, the plurality of connecting ropes 4 is in X-shaped structure, the fixing unit 5 is internally installed with a water spraying head 6, the outer wall of the water spraying head 6 is fixedly connected with a water pipe 7, and the guide unit 8 guides the water pipe 7.
[0023] As Figure 1 shown, the construction facade spraying device in the utility model is similar to the existing construction facade spraying device structure, and the main improvement point of the utility model is to facilitate uniform spraying of the construction building facade; when water needs to be sprayed on the building facade, the two second motors 9 are respectively installed at the top of the two ends of the building facade, and the two first motors 1 are installed on the front side ground of the building facade, the two first motors 1 are vertically distributed with the two second motors 9, the output end of the first motor 1 and the output end of the second motor 9 are controlled to rotate forward or reverse, so that the winding disc 2 winds or unwinds the connecting rope 4, the plurality of connecting ropes 4 is always kept in X-shaped structure, and the connecting rope 4 is tensioned, so that the plurality of connecting ropes 4 drives the water spraying head 6 to move through the fixing unit 5, the water spraying head 6 can be vertically moved in all directions in front of the building facade, the water pipe 7 is used to deliver water to the water spraying head 6, and the water is sprayed from the water spraying head 6 to water the building facade, so that the building outer wall of different heights is conveniently and quickly sprayed, and the quality of the building outer wall is guaranteed.
[0024] Among them, the first motor 1 and the second motor 9 in the above can be purchased in the market, which belongs to mature technology and has been fully disclosed, so the description is not repeated, the first motor 1 and the second motor 9 are provided with power connection lines, and they are electrically connected with the external main controller and 220V phase voltage (or 380V line voltage) through the power lines, and the main controller can be a conventional known device such as a computer to play a control role.
[0025] As shown in Figure 1 , the bottom surface of the second motor 9 is provided with an extension plate 3, one end of the extension plate 3 is provided with a building facade top end, two extension plates 3 are provided at the top of the building facade, and the second motor 9 is installed on the extension plate 3. The extension plate 3 extends the second motor 9, which can conveniently control the distance between the water spraying head 6 and the building facade, and further adapt to the spraying needs of different building facades.
[0026] As shown in Figure 3 , 4 , the fixed unit 5 includes a plurality of clamps 51, the plurality of clamps 51 are fixed by bolts and nuts, the water spraying head 6 is clamped between the plurality of clamps 51, and the plurality of connecting ropes 4 are respectively fixedly connected with the outer walls of the plurality of clamps 51; the plurality of clamps 51 fix the water spraying head 6 through bolts and nuts, the connecting ropes 4 are connected to the water spraying head 6 through the clamps 51, and the position of the water spraying head 6 is controlled by the extension and retraction of the connecting ropes 4 and the cooperation of the clamps 51, so as to realize the spraying of the building facade. The water spraying head 6 can be disassembled and assembled, which is convenient to use.
[0027] As shown in Figure 3 , 4 , the number of clamps 51 is four, and one end of the four connecting ropes 4 is respectively fixedly connected with the outer walls of the four clamps 51; the four clamps 51 are respectively connected with the four connecting ropes 4, the four connecting ropes 4 are connected with the water spraying head 6 through the four clamps 51, and the clamps 51 at the end of each connecting rope 4 can be separated, so as to separate and disassemble the two first motors 1 and the two second motors 9, which is convenient to use.
[0028] As shown in Figure 1 , the output ends of the first motor 1 and the second motor 9 are respectively distributed opposite to the building facade; the winding disc 2 at the output end of the first motor 1 can be close to the building facade, the output end of the first motor 1 is aligned with the building facade, so that the water spraying head 6 can be closer to the building facade, and the spraying needs of different building facades can be adapted.
[0029] As shown in Figure 1 , 2As shown, the guide unit 8 comprises a support plate 81 installed on the ground in front of the outer facade of the building, the upper surface of the support plate 81 is provided with a connecting disc 82, the upper surface of the connecting disc 82 is fixedly connected with two support rods 83, the two support rods 83 are rotatably connected with a guide roller 84, the water pipe 7 is arranged between the guide roller 84 and the connecting disc 82, and the water pipe 7 is slidably connected with the guide roller 84; when the water spraying head 6 rises or falls, the water pipe 7 is driven to rise or fall, when the water pipe 7 rises, the water pipe 7 slides with the guide roller 84, the guide roller 84 is supported by the two support rods 83, the support plate 81 supports the support rods 83 through the connecting disc 82, and then one end of the water pipe 7 is pulled away from the outer facade of the building, so as to avoid that the concave-convex part of the outer facade of the building blocks the water pipe 7 and affects the rising of the water spraying head 6, when the water pipe 7 falls, the worker can pull the water pipe 7 to slide with the guide roller 84, and then the water pipe 7 keeps away from the outer facade of the building.
[0030] As shown in Figure 1 , 2 As shown, the connecting disc 82 is rotatably connected to the upper surface of the support plate 81, and the support plate 81 is located on the ground at the central axis of the two first motors 1; when the water spraying head 6 moves horizontally, the water pipe 7 moves transversely, the water pipe 7 drives the connecting disc 82 to rotate on the support plate 81 through the cooperation of the guide roller 84 and the support rod 83, and then the angle of the guide roller 84 is adjusted to adapt to the angle of the water pipe 7.
[0031] The steps are implemented in the embodiment: when water needs to be sprayed on the building facade, two second motors 9 are installed at the top of the two ends of the building facade, and two first motors 1 are installed on the ground in front of the building facade, the two first motors 1 are vertically distributed with the two second motors 9, the guide unit 8 is installed on the ground in front of the building facade, the clamps 51 at the ends of the plurality of connecting ropes 4 are sleeved on the water spraying head 6 and are fixed through bolts and nuts, the plurality of connecting ropes 4 are distributed in an X shape, the output ends of the first motor 1 and the output ends of the second motor 9 are controlled to rotate forward or reverse, so that the winding disc 2 winds or unwinds the connecting rope 4, the plurality of connecting ropes 4 are always kept in an X-shaped structure and are tensioned, and then the plurality of connecting ropes 4 drive the water spraying head 6 to move through the clamps 51, so that the water spraying head 6 can move in a vertical state in all directions in front of the building facade, and then water is transported to the water spraying head 6 through the water pipe 7, and the water is sprayed from the water spraying head 6 to water the building facade; when the water spraying head 6 rises or falls, the water pipe 7 rises or falls, when the water pipe 7 rises, the water pipe 7 slides with the guide roller 84, the guide roller 84 is supported through the two supporting rods 83, the support plate 81 supports the supporting rods 83 through the connecting disc 82, so that one end of the water pipe 7 is pulled away from the facade of the building, so as to avoid that the concave-convex part of the building facade blocks the water pipe 7, when the water pipe 7 falls, the worker can pull the water pipe 7 to make it slide with the guide roller 84, so that the water pipe 7 keeps away from the facade of the building, and when the water spraying head 6 moves horizontally, the water pipe 7 moves transversely, the water pipe 7 drives the connecting disc 82 to rotate on the support plate 81 through the guide roller 84 cooperating with the supporting rod 83, so as to adjust the angle of the guide roller 84 to adapt to the angle of the water pipe 7.
[0032] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not a limitation on the embodiments of the utility model. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments are not enumerated. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model claims.
Claims
1. A construction facade spraying device, characterized in that, It includes two first motors (1) installed on the ground on the front side of the building facade, a guide unit (8), and two second motors (9) installed on the top of the building facade. The output ends of the first motors (1) and the second motors (9) are fixedly connected to a winding reel (2). The outer walls of the multiple winding reels (2) are fixedly connected to connecting ropes (4). The winding reels (2) wind up the connecting ropes (4). The other ends of the multiple connecting ropes (4) are fixedly connected to a fixing unit (5). The multiple connecting ropes (4) are in an X-shaped structure. A water nozzle (6) is installed inside the fixing unit (5). A water pipe (7) is fixedly connected to the outer wall of the water nozzle (6). The guide unit (8) guides the water pipe (7).
2. The construction facade spraying device according to claim 1, characterized in that, The bottom surface of the second motor (9) is equipped with an extension plate (3), one end of which is installed at the top of the building facade.
3. The construction facade spraying device according to claim 1, characterized in that, The fixing unit (5) includes multiple clamps (51), which are fixed by bolts and nuts. The spray head (6) is clamped between the multiple clamps (51), and multiple connecting ropes (4) are fixedly connected to the outer wall of the multiple clamps (51).
4. The construction facade spraying device according to claim 3, characterized in that, There are four clamps (51), and one end of each of the four connecting ropes (4) is fixedly connected to the outer wall of the four clamps (51).
5. A construction facade spraying device according to claim 1, characterized in that, The output terminals of the first motor (1) and the second motor (9) are respectively distributed opposite to the building facade.
6. The exterior facade spraying device for construction according to claim 1, characterized in that, The guide unit (8) includes a support plate (81) installed on the ground on the front side of the building facade. A connecting plate (82) is installed on the upper surface of the support plate (81). Two support rods (83) are fixedly connected to the upper surface of the connecting plate (82). A guide roller (84) is rotatably connected between the two support rods (83). A water pipe (7) passes between the guide roller (84) and the connecting plate (82). The water pipe (7) is slidably connected to the guide roller (84).
7. A construction facade spraying device according to claim 6, characterized in that, The connecting plate (82) is rotatably connected to the upper surface of the support plate (81), which is located on the ground at the central axis of the two first motors (1).