Dust falling device for engineering construction

Abstract

The utility model provides a dust falling device for engineering construction, which relates to the technical field of engineering dust falling equipment and comprises a lower base, an upper support column, an upper frame body and a middle water spraying frame, the upper support column is arranged above the lower base, the upper portion of the upper support column is in bolted connection with the upper frame body, and the middle water spraying frame is arranged on the side face of the upper frame body. A transfer frame is fixed to the middle of the middle water spraying frame, limiting holes are annularly arrayed in the transfer frame, the two ends of the middle water spraying frame are fixedly communicated with side threaded pipes, the side threaded pipes are in threaded connection with connecting threaded pipes, the connecting threaded pipes are slidably sleeved with the head ends of the side water spraying frames, and lower water spraying nozzles are arrayed on the middle water spraying frame and the side water spraying frames at intervals. The inclination angle of the middle water spraying frame is adjusted along with the transfer frame, the water spraying and dust falling angle of a lower water spraying nozzle of the middle water spraying frame is adjusted, the angle is adjusted according to the positions of flat ground, sloping fields and the like, and the problem that the water spraying angle of the dust falling device to the ground is fixed, and the range is decreased when the dust falling device is used in the positions of inclined sloping fields and the like is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering dust falling equipment technical field especially relates to a dust falling device for engineering construction. BACKGROUND

[0002] In engineering construction, especially in urban engineering construction, the engineering site needs to be equipped with a dust falling device to control the dust generated during construction by spraying water around the device to reduce the generation and dispersion of dust.

[0003] The existing dust falling device is erected at a high place by a rod frame to spray water for dust falling. The width of the dust falling device is fixed, and the range of the dust falling device is also fixed. The range cannot be adjusted according to the site. In windy weather, it is easy to miss and cause dust generation. The angle of the dust falling device for spraying water on the ground is fixed. When spraying water for dust falling in some sloping land or other positions, the range may become smaller. SUMMARY

[0004] The disclosed embodiment relates to a dust falling device for engineering construction. The upper rack is connected to another upper rack through an upper connecting column to increase the number of upper racks and middle water spraying frames, further expanding the range of water spraying and dust falling. The middle water spraying frame adjusts the inclination angle with the transfer frame, adjusts the angle of the lower water spraying nozzle of the middle water spraying frame, and adjusts the angle according to the position of the flat ground, sloping land, etc.

[0005] In the first aspect of the disclosure, a dust falling device for engineering construction is provided, which specifically includes a lower base, an upper support column, an upper rack, and a middle water spraying frame. The upper support column is bolted to the upper rack, and the upper rack is provided with a middle water spraying frame. The lower base is fixed with a water pump module at the top, and a lower support column seat is welded and fixed at the upper part of the lower base. A flange plate is welded at the top end of the lower support column seat, and an upper sliding insertion column is welded at the top end of the lower base.

[0006] In at least some embodiments, the upper end and the lower end of the upper support column are both welded and fixed with flange plates. The top end of the upper support column is fixed with an upper sliding insertion column, and the upper sliding insertion columns at the bottom end of the upper support column and the top end of the lower support column seat are slidably inserted.

[0007] In at least some embodiments, the flange plate at the bottom end of the upper support column and the flange plate at the top end of the lower support column seat are bolted. The upper sliding insertion column at the top end of the upper support column and the bottom end of another upper support column are slidably inserted. The flange plate at the top end of the upper support column and the flange plate of another upper support column are bolted.

[0008] In at least some embodiments, the top of the upper rack is fixed with an upper connecting column. The upper connecting column and the middle part of the upper rack are both provided with a through connection hole. The middle part of the upper rack is fixed with a middle rotating connection block on the outside.

[0009] In at least some embodiments, the upper shelf body top is connected with the upper connecting column and the bottom of another upper shelf body through sliding insertion, the upper shelf body and the upper connecting column are connected through the same bolt, the flanges of the upper shelf body and the upper supporting column are bolted, the upper shelf body is connected with another upper shelf body through sliding insertion and fixed connection through the bolt penetrating the penetrating connection hole, and the upper shelf body top is provided with an upper shelf body.

[0010] In at least some embodiments, the middle spray water frame is fixed with a transfer frame, the transfer frame is provided with a limiting hole in an annular array, the limiting hole penetrates a sliding limiting pin, both ends of the middle spray water frame are communicated and fixed with a side threaded pipe, the side threaded pipe is screwed with a connecting threaded pipe, the connecting threaded pipe is slidably sleeved with the side spray water frame, and the middle spray water frame and the side spray water frame are provided with lower spray nozzles in a spaced array.

[0011] In at least some embodiments, the transfer frame and the middle rotating connecting block are rotationally connected through a shaft, the limiting pin is slidably connected with the middle rotating connecting block, the tail end of the side spray water frame is communicated and fixed with a side threaded pipe, the side threaded pipe is screwed with a sealing cover, the two sides of the middle spray water frame are communicated with the side spray water frame through the screwing of the side threaded pipe and the connecting threaded pipe, the other end of the side spray water frame is further communicated with the side spray water frame through the screwing of the side threaded pipe and the connecting threaded pipe, and the lower spray nozzles spray water for dust reduction.

[0012] The utility model provides a dust falling device for engineering construction has the following beneficial effects:

[0013] The middle spray water frame expands the range of water spraying and dust reduction, and the length of the middle spray water frame and the side spray water frame is shortened after being disassembled, so that the difficulty of migration after the completion of the project is reduced.

[0014] The upper shelf body is connected with another upper shelf body through the upper connecting column, so that the number of the upper shelf body and the middle spray water frame is increased, and the range of water spraying and dust reduction is further expanded.

[0015] The middle spray water frame adjusts the inclination angle of the middle spray water frame, adjusts the angle of the lower spray nozzle of the middle spray water frame, and adjusts the angle according to the position of the flat ground, the sloping ground and the like. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings of the embodiments will be briefly introduced below.

[0017] The drawings described below only relate to some embodiments of the utility model, and are not limited to the utility model.

[0018] In the drawings:

[0019] Figure 1 A schematic diagram showing the overall structure of the present application is shown;

[0020] Figure 2 A schematic diagram showing the upper support column and upper support column separation state structure of the present application is shown;

[0021] Figure 3 A schematic diagram showing the upper support column and upper support column separation state structure of the present application is shown;

[0022] Figure 4 A schematic diagram showing the structure of the upper support column of the present application is shown;

[0023] Figure 5 A schematic diagram showing the structure of the upper support column of the present application is shown;

[0024] Figure 6 A schematic diagram showing the structure of the upper support column of the present application is shown;

[0025] List of reference signs

[0026] 1, lower base; 101, water pump module; 102, lower support column base; 103, flange; 104, upper sliding insertion column;

[0027] 2, upper support column;

[0028] 3, upper support column; 301, upper connection column; 302, through connection hole; 303, middle rotating connection block;

[0029] 4, middle water spraying frame; 401, middle transfer frame; 402, limiting hole; 403, limiting bolt; 404, side threaded pipe; 405, side water spraying frame; 406, connecting threaded pipe; 407, lower water spraying nozzle. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] Embodiment one: please refer to Figures 1 to 6 :

[0032] This utility model proposes a dust suppression device for engineering construction, comprising: a lower base 1, an upper support column 2, an upper frame 3, and a central water spray frame 4. A water pump module 101 is fixed to the top of the lower base 1. A lower support column 102 is welded to the upper part of the lower base 1, and a flange 103 is welded to the top of the lower support column 102. An upper sliding column 104 is welded to the top of the lower base 1. The upper support column 2 is located above the lower base 1. The flange 103 is welded to both the upper and lower ends of the upper support column 2. An upper sliding column 104 is fixed to the top of the upper support column 2. The upper sliding column 104 slides between the bottom end of the upper support column 2 and the top end of the lower support column 102. The flange 103 at the bottom end of the upper support column 2 and the top end of the lower support column 102 are connected. The flange 103 at the end is bolted. The upper sliding column 104 at the top of the upper support column 2 and the bottom of another upper support column 2 are slid in. The flange 103 at the top of the upper support column 2 and the flange 103 of another upper support column 2 are bolted. Multiple upper support columns 2 are axially connected to achieve height lifting. The individual length of the upper support column 2 is shorter, reducing the difficulty of handling and transporting the upper support column 2. The upper frame 3 is bolted to the top of the upper support column 2. The upper connecting column 301 is fixed to the top of the upper frame 3. The upper connecting column 301 and the upper frame 3 both have through connecting holes 302 in the middle. The middle rotating connecting block 303 is fixed to the outer side of the middle of the upper frame 3. The middle water spray frame 4 is set on the side of the upper frame 3.

[0033] In this embodiment, the upper frame 3 is slidably connected to the top connecting column 301 and the bottom of another upper frame 3. The upper frame 3 and the upper connecting column 301 are connected by the same bolt through the through connection hole 302. The upper frame 3 and the flange 103 of the upper support column 2 are fixed by bolts. The upper frame 3 is slidably connected to the other upper frame 3 through the upper connecting column 301 and fixed by the bolt through the through connection hole 302. An additional upper frame 3 is added to the top of the upper frame 3. The two upper frame 3 face to the sides respectively, thereby doubling the number of upper frame 3 and the middle water spray frame 4. The number of middle water spray frames 4 is increased, and the water spray dust suppression range of the middle water spray frame 4 is further increased.

[0034] In the embodiment of the present disclosure, the middle part of the middle spray water frame 4 is fixed with a transfer frame 401, the middle spray water frame 4 is communicated with the water pump module 101 through a hose, the transfer frame 401 is arranged in an annular array and is provided with a limiting hole 402, the limiting hole 402 penetrates a sliding limiting pin 403, the middle spray water frame 4 is communicated and fixed with a side threaded pipe 404 at both ends, the side threaded pipe 404 is screwed with a connecting threaded pipe 406, the connecting threaded pipe 406 is slidably sleeved with a side spray water frame 405 at a first end, the middle spray water frame 4 and the side spray water frame 405 are arranged in an interval array and are provided with a lower spray nozzle 407, the transfer frame 401 rotates around the connection between the transfer frame 401 and the middle transfer movable connecting block 303 and is fixed at an angle through the limiting pin 403, the middle spray water frame 4 adjusts the inclination angle along with the transfer frame 401, the inclination angle of the lower spray nozzle 407 of the middle spray water frame 4 is adjusted, and the middle spray water frame 4 adjusts the angle according to the position of a flat ground, a sloping ground and the like.

[0035] In the embodiment of the present disclosure, the transfer frame 401 and the middle transfer movable connecting block 303 are rotationally connected through a shaft, the limiting pin 403 and the middle transfer movable connecting block 303 are slidably connected, the side spray water frame 405 is communicated and fixed with a side threaded pipe 404 at a tail end, the side threaded pipe 404 is screwed with a sealing cover, the middle spray water frame 4 is communicated with the side spray water frame 405 through the screwing of the side threaded pipe 404 and the connecting threaded pipe 406 at both sides, the other end of the side spray water frame 405 is further communicated with the side spray water frame 405 through the screwing of the side threaded pipe 404 and the connecting threaded pipe 406, the lower spray nozzle 407 sprays water to reduce dust, the middle spray water frame 4 expands the length through the side spray water frame 405, and the range of water spraying and dust reduction of the middle spray water frame 4 and the side spray water frame 405 is further expanded.

[0036] In the embodiment two, on the basis of the embodiment one, the lower support column 102 and the upper sliding insertion column 104 of the upper support column 2 are both provided with a penetrating connection hole 302, the lower end of the lower support column 102 and the upper support column 2 are both provided with a penetrating connection hole 302, the lower support column 102 and the upper support column 2 do not need to be provided with a flange plate 103 any more, and are directly bolted and connected through the penetrating connection hole 302, so that the number of bolts is reduced and the installation and dismounting speed is accelerated.

[0037] The working principle of the embodiment is as follows: the lower base 1 is placed on the concrete ground, the rectangular grooves on the two sides of the lower base 1 are fixed to the ground through bolts, the water pump module 101 is connected with the water supply pipeline or the water supply pool, the water pump module 101 supplies water to the high-positioned middle water spraying frame 4 and increases the water pressure, so as to avoid the case that the water pressure of the high-positioned middle water spraying frame 4 is insufficient, the upper support column 2 is lifted by a crane, the lower end of the upper support column 2 is slidably inserted into the upper sliding insertion column 104 of the lower support column base 102, the upper sliding insertion column 104 has a tapered structure with a narrow upper part and a wide lower part, the upper end of the upper sliding insertion column 104 is narrower, which is beneficial to guiding the alignment operation in the sliding insertion process, then the flange plate 103 is bolted, the multiple upper support columns 2 are axially connected to realize the height lifting work, the upper frame body 3 is connected and fixed to the uppermost upper support column 2, the middle water spraying frame 4 is installed at a high position to perform water spraying and dust reduction, the two sides of the middle water spraying frame 4 are connected to the side water spraying frames 405 through the screw connection of the side threaded pipes 404 and the connecting threaded pipes 406, the other ends of the side water spraying frames 405 are continuously connected to the side water spraying frames 405 through the screw connection of the side threaded pipes 404 and the connecting threaded pipes 406, and the lower water spraying nozzles 407 perform water spraying and dust reduction, the middle water spraying frame 4 is extended through the side water spraying frames 405, the length of the middle water spraying frame 4 and the side water spraying frames 405 is lengthened, the water spraying and dust reduction range of the middle water spraying frame 4 and the side water spraying frames 405 is increased, and the length of the middle water spraying frame 4 and the side water spraying frames 405 is shortened after being disassembled, so that the migration difficulty after the engineering is completed is reduced.

[0038] The upper frame body 3 is slidably inserted into another upper frame body 3 through the upper connecting column 301 and is fixedly connected through the bolt penetrating the penetrating connection hole 302, an upper frame body 3 is added to the top of the upper frame body 3, and the two upper frame bodies 3 are respectively directed to the two sides, so that the number of the upper frame body 3 and the middle water spraying frame 4 is doubled, the number of the middle water spraying frame 4 is increased, the water spraying and dust reduction range of the middle water spraying frame 4 is further increased, a larger range of water spraying and dust reduction coverage is realized, the problem of omission and dust generation in windy weather is avoided, the first end of the limit pin 403 is slidably inserted into the limit hole 402 at different positions, the middle of the limit pin 403 is slidably inserted into the middle rotating connecting block 303, the middle rotating frame 401 rotates around the connection between the middle rotating frame 401 and the middle rotating connecting block 303 and is fixed in an angle through the limit pin 403, the middle water spraying frame 4 adjusts the inclination angle with the middle rotating frame 401, the pitch angle of the lower water spraying nozzle 407 of the middle water spraying frame 4 is adjusted, and the middle water spraying frame 4 adjusts the angle according to positions such as flat ground and sloping ground.

[0039] In this paper, the following points need to be noted:

[0040] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the general design.

[0041] 2. In the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0042] The above merely describes specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical scope disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A dust suppression device for engineering construction, comprising: The lower base (1), upper support column (2), upper frame (3) and middle spray frame (4) are characterized in that an upper support column (2) is provided above the lower base (1), an upper frame (3) is bolted to the upper support column (2), a middle spray frame (4) is provided on the side of the upper frame (3), a middle transfer frame (401) is fixed in the middle of the middle spray frame (4), the middle transfer frame (401) has a ring array of limit holes (402), the limit holes (402) slide through the limit pin (403), both ends of the middle spray frame (4) are connected and fixed with side threaded pipes (404), the side threaded pipes (404) and the connecting threaded pipes (406) are screwed together, the connecting threaded pipes (406) and the first end of the side spray frame (405) are slidably fitted together, and the middle spray frame (4) and the side spray frame (405) are arranged with lower spray nozzles (407) at intervals.

2. The dust suppression device for engineering construction according to claim 1, characterized in that, The lower base (1) is fixed with a water pump module (101) at the top, and a lower support seat (102) is welded to the upper part of the lower base (1). A flange (103) is welded to the top of the lower support seat (102), and an upper sliding insert (104) is welded to the top of the lower base (1).

3. The dust suppression device for engineering construction according to claim 2, characterized in that, The upper and lower ends of the upper support column (2) are welded with fixed flanges (103), and the top of the upper support column (2) is fixed with an upper sliding column (104). The upper sliding column (104) slides into the bottom of the upper support column (2) and the top of the lower support base (102).

4. A dust suppression device for engineering construction according to claim 3, characterized in that, The flange (103) at the bottom of the upper support column (2) and the flange (103) at the top of the lower support base (102) are bolted together. The upper sliding column (104) at the top of the upper support column (2) and the bottom of another upper support column (2) are slid together. The flange (103) at the top of the upper support column (2) and the flange (103) of another upper support column (2) are bolted together.

5. A dust suppression device for engineering construction according to claim 2, characterized in that, The top of the upper frame (3) is fixed with an upper connecting column (301), and the upper connecting column (301) and the middle of the upper frame (3) are both through connecting holes (302). The middle outer side of the upper frame (3) is fixed with a rotating connecting block (303).

6. A dust suppression device for engineering construction according to claim 5, characterized in that, The upper frame (3) is connected to the top connecting column (301) and the bottom of another upper frame (3) by sliding insertion. The upper frame (3) and the upper connecting column (301) are connected by the same bolt through the through connection hole (302). The flange (103) of the upper frame (3) and the upper support column (2) are fixed by bolts.

7. A dust suppression device for engineering construction according to claim 6, characterized in that, The central transfer frame (401) and the central rotation connecting block (303) are rotatably connected by a rotating shaft, the limiting pin (403) and the central rotation connecting block (303) are slidably connected, and the tail end of the side spray frame (405) is connected and fixed with a side threaded pipe (404).

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