Flying dust prevention device for building construction

Abstract

The utility model discloses a dust raising prevention device for building construction, which comprises a plurality of supporting square pipes, a plurality of atomizing nozzles and a water supply mechanism, a telescopic rod is telescopically arranged at the top of each supporting square pipe, a fixing component is arranged between each supporting square pipe and the telescopic rod, and the top of each telescopic rod is rotatably connected with a U-shaped mounting bracket for mounting the atomizing nozzles. A connecting block is arranged on the side, away from the fence, of the installation support after installation, and an adjusting assembly is arranged between the connecting block and the telescopic rod. In the mounting process of the dust raising prevention device, the length of the telescopic rod embedded in the supporting square pipe is adjusted firstly, the telescopic rod is fixed through the fixing assembly, so that the height of the atomization spray head is adjusted, then the angle of the mounting support is adjusted through the adjusting assembly, and the angle of the atomization spray head is adjusted; finally, the effect of adjusting the angle and the height of the atomizing nozzle is achieved; and meanwhile, a water supply hose of the water supply mechanism is embedded into a plurality of buckling sleeves, so that the water supply hose is mounted and fixed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of building construction technology, especially a dustproof device for building construction. BACKGROUND

[0002] Dust pollution generated in the process of building construction has become one of the main reasons affecting urban air quality. Dust pollution is the emission of unorganized particulate matter pollution in the construction process, including both the primary dust caused by various construction links in the construction site and the secondary traffic dust caused by the adhesion of soil and building materials on the external roads of the construction site. Since the emission height of dust in the construction site is usually low and often concentrated in the entrance-intensive urban area, the control of air quality in the construction site has attracted increasing attention.

[0003] In the existing enclosure of the building construction site, a spraying system is usually provided for dust prevention. However, the angle and height of the atomizing nozzle of the existing spraying system cannot be adjusted, which cannot be adjusted according to the actual construction situation. For example, the height of the atomizing nozzle after installation is lower than the height of the enclosure, which ultimately leads to deficiencies in the use process. SUMMARY

[0004] The utility model aims at providing a dustproof device for building construction, which has the function of adjusting the angle and height of the atomizing nozzle.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: a dustproof device for building construction, comprising a plurality of support square tubes for being installed side by side on the inner side of the enclosure around the building construction site, a plurality of atomizing nozzles respectively arranged on the support square tubes, a water supply mechanism connected with the plurality of atomizing nozzles, a telescopic rod telescopically arranged on the top of the support square tube, a fixing assembly for fixing the telescopic rod arranged between the support square tube and the telescopic rod, a mounting bracket in the shape of "N" and provided with the atomizing nozzle rotatably connected on the top of the telescopic rod, a connecting block arranged on the side of the mounting bracket away from the enclosure after installation, and an adjusting assembly arranged between the connecting block and the telescopic rod for adjusting the angle of the mounting bracket; the water supply mechanism comprises a water pump, a water supply main pipe connected with the water pump, and a plurality of water supply hoses connected between the water supply main pipe and the atomizing nozzles, the support square tube is provided with a plurality of buckling sleeves distributed along the height direction and embedded with the water supply hoses, and after the telescopic stroke of the telescopic rod, the water supply hoses are deformed to avoid interference with the telescopic stroke of the telescopic rod.

[0006] By adopting the above technical scheme, in the installation process of the dust prevention device, the length of the telescopic rod embedded in the support square tube is first adjusted and fixed through the fixing assembly, so that the height of the atomizing nozzle is adjusted, then the angle of the mounting bracket is adjusted through the adjusting assembly, so that the angle of the atomizing nozzle is adjusted, and finally the angle and height of the atomizing nozzle are adjusted.

[0007] The utility model discloses further provide that: the fixing assembly includes the fixed knob bolt of screwing on the upper end of support square pipe and be used for the resistance in the circumferential side of telescopic rod, the rubber strip of embedding setting in the circumferential side of telescopic rod and be used for the resistance on the inner wall of support square pipe.

[0008] By adopting the above technical scheme, the rubber strip of the fixing assembly is provided, which can increase the friction between the support square tube and the telescopic rod, thereby avoiding the telescopic rod from directly falling off during telescoping, and the fixed knob bolt is used for abutting against the circumferential side of the telescopic rod, thereby fixing the telescopic rod after telescoping.

[0009] The utility model discloses further provide that: the adjusting assembly includes the screw seat of setting on telescopic rod, the adjusting screw of screwing on the screw seat, the rotating sleeve of rotationally connecting on the upper end of adjusting screw, the articulated rod of hinged between rotating sleeve and connecting block.

[0010] By adopting the above technical scheme, the adjusting assembly includes the screw seat, the adjusting screw, the rotating sleeve and the articulated rod, the length of the adjusting screw passing through the screw seat is adjusted by rotating the adjusting screw, thereby driving the articulated rod to rotate, and the rotating angle of the electric mounting bracket is adjusted.

[0011] The utility model discloses further provide that: the both sides of support square pipe are provided with the lateral setting in the clamping groove, the metal spring piece of two respectively inserting in two clamping grooves is set up on the buckle cover, the protruding portion for abutting on the clamping groove is protruded in the middle of metal spring piece.

[0012] By adopting the above technical scheme, the metal spring piece on the buckle cover is inserted into the two clamping grooves, and the protruding portion of the metal spring piece is used for abutting on the clamping groove, thereby fixing the buckle cover.

[0013] The utility model discloses further provide that: the bottom of support square pipe is provided with the fixed sharp for stabbing into the ground, the both sides of support square pipe are provided with the connecting piece for pasting in the fence, the connecting piece is used for fixing on the fence through screw.

[0014] By adopting the above technical solution, the fixing spikes at the bottom of the supporting square tube are used to insert into the ground for fixation, while multiple connecting pieces are used to fix them to the fence with screws, thereby achieving a stable fixation of the supporting square tube to the fence. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 yes Figure 1 A magnified view of the area located at point A;

[0017] Figure 3 yes Figure 1 A magnified view of the area located at point B.

[0018] Reference numerals: 1. Supporting square tube; 11. Slot; 12. Fixing spike; 13. Connecting piece; 2. Atomizing nozzle; 3. Water supply mechanism; 31. Water pump; 32. Main water supply pipe; 33. Water supply hose; 4. Telescopic rod; 5. Fixing component; 51. Fixing knob bolt; 52. Rubber strip; 6. Mounting bracket; 61. Connecting block; 7. Adjusting component; 71. Threaded seat; 72. Adjusting screw; 73. Rotating sleeve; 74. Hinge rod; 8. Snap-fit ​​sleeve; 81. Metal spring; 82. Protrusion. Detailed Implementation

[0019] The present invention will be further described in detail below with reference to the accompanying drawings.

[0020] Example: A dust control device for construction, such as... Figure 1 As shown, it includes multiple supporting square tubes 1 for side-by-side installation on the inner side of the fence around the construction site (only one set of supporting square tubes 1 is shown in the figure), multiple atomizing nozzles 2 respectively installed on the supporting square tubes 1, and a water supply mechanism 3 connected to the multiple atomizing nozzles 2.

[0021] like Figure 1 As shown, the bottom of the supporting square tube 1 is provided with a fixing spike 12 for piercing into the ground, and the two sides of the supporting square tube 1 are provided with connecting pieces 13 for attaching to the fence. The connecting pieces 13 are used to fix to the fence by screws.

[0022] like Figures 1 to 3 As shown, a telescopic rod 4 is telescopically mounted on the top of the supporting square tube 1, and a fixing assembly 5 for fixing the telescopic rod 4 is provided between the supporting square tube 1 and the telescopic rod 4. The fixing assembly 5 includes a fixing knob bolt 51 threaded to the upper end of the supporting square tube 1 and used to abut against the periphery of the telescopic rod 4, and a rubber strip 52 embedded in the periphery of the telescopic rod 4 and used to abut against the inner wall of the supporting square tube 1.

[0023] like Figure 1 andFigure 2 As shown in the figure, the telescopic rod 4 is rotatably connected with a mounting bracket 6 in the shape of "N" at the top, and the mounting bracket 6 is provided with a connecting block 61 away from the side of the fence after installation, and the connecting block 61 and the telescopic rod 4 are provided with an adjusting assembly 7 for adjusting the angle of the mounting bracket 6. The adjusting assembly 7 comprises a threaded seat 71 provided on the telescopic rod 4, an adjusting screw 72 threadedly connected with the threaded seat 71, a rotating sleeve 73 rotatably connected with the upper end of the adjusting screw 72, and a hinged rod 74 hingedly connected between the rotating sleeve 73 and the connecting block 61.

[0024] As shown in the figure, Figure 1 and Figure 3 The water supply mechanism 3 comprises a water pump 31, a water supply main pipe 32 connected with the water pump 31, a plurality of water supply hoses 33 connected between the water supply main pipe 32 and the atomizing nozzle 2, a plurality of buckling sleeves 8 provided on the support square tube 1 and embedded with the water supply hoses 33 along the height direction, and the water supply hoses 33 are deformed after the telescopic stroke of the telescopic rod 4 to avoid interference with the telescopic stroke of the telescopic rod 4. The two sides of the support square tube 1 are provided with transversely arranged clamping grooves 11, and the buckling sleeve 8 is provided with two metal springs 81 respectively inserted into the two clamping grooves 11, and the middle of the metal spring 81 is provided with a protruding portion 82 for abutting against the clamping groove 11.

[0025] Effect: During the installation of the dust prevention device, first, adjust the length of the telescopic rod 4 embedded in the support square tube 1 and fix it through the fixing assembly 5, so as to adjust the height of the atomizing nozzle 2, then adjust the angle of the mounting bracket 6 through the adjusting assembly 7, so as to adjust the angle of the atomizing nozzle 2, finally, the angle and height of the atomizing nozzle 2 can be adjusted; at the same time, the water supply hoses 33 of the water supply mechanism 3 are embedded in the plurality of buckling sleeves 8, so as to realize the installation and fixation of the water supply hoses 33.

[0026] The setting of the rubber strip 52 of the fixing assembly 5 can increase the friction between the support square tube 1 and the telescopic rod 4, so as to avoid the telescopic rod 4 from directly falling during the telescopic process, and the fixing knob bolt 51 is used for embedding in one limiting hole 41, so as to fix the telescopic rod 4 after telescoping. The adjusting assembly 7 comprises the threaded seat 71, the adjusting screw 72, the rotating sleeve 73 and the hinged rod 74, the length of the adjusting screw 72 protruding from the threaded seat 71 is adjusted by rotating, so as to drive the hinged rod 74 to rotate, so as to adjust the rotating angle of the electric mounting bracket 6. The metal spring 81 of the buckling sleeve 8 is inserted into the two clamping grooves 11, and the protruding portion 82 of the metal spring 81 is used for abutting against the clamping groove 11, so as to realize the installation and fixation of the buckling sleeve 8. The fixing spikes 12 at the bottom of the support square tube 1 are used for inserting into the ground for fixation, and the plurality of connecting plates 13 are used for being fixed on the fence by screws, so as to stably fix the support square tube 1 on the fence.

[0027] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model. A person skilled in the art can make a modification without creative contribution according to the need after reading the specification, but as long as the modification is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A dust prevention device for construction, comprising a plurality of support square tubes (1) for being installed side by side on the inner side of a fence around a construction site, a plurality of atomizing nozzles (2) respectively arranged on the support square tubes (1), and a water supply mechanism (3) connected with the plurality of atomizing nozzles (2), characterized in that: a telescopic rod (4) is arranged on the top of the support square tube (1) in a telescopic manner, a fixing assembly (5) for fixing the telescopic rod (4) is arranged between the support square tube (1) and the telescopic rod (4), a mounting bracket (6) in the shape of a "n" and for mounting the atomizing nozzle (2) is rotatably connected to the top of the telescopic rod (4), a connecting block (61) is arranged on the side of the mounting bracket (6) away from the fence after installation, and an adjusting assembly (7) for adjusting the angle of the mounting bracket (6) is arranged between the connecting block (61) and the telescopic rod (4); the water supply mechanism (3) comprises a water pump (31), a water supply main pipe (32) connected with the water pump (31), and a plurality of water supply hoses (33) connected between the water supply main pipe (32) and the atomizing nozzles (2), a plurality of buckling sleeves (8) are arranged on the support square tube (1) and distributed along the height direction and embedded with the water supply hoses (33), and after the telescopic stroke of the telescopic rod (4), the water supply hoses (33) are deformed to avoid interference with the telescopic stroke of the telescopic rod (4). the fixing assembly (5) comprises a fixed knob bolt (51) threadedly connected to the upper end of the support square tube (1) and used for abutting against the circumferential side of the telescopic rod (4), and a rubber strip (52) embeddedly arranged on the circumferential side of the telescopic rod (4) and used for abutting against the inner wall of the support square tube (1).

2. The dust prevention device for building construction according to claim 1, characterized in that: the adjusting assembly (7) comprises a threaded seat (71) arranged on the telescopic rod (4), an adjusting screw (72) threadedly connected to the threaded seat (71), a rotating sleeve (73) rotatably connected to the upper end of the adjusting screw (72), and a hinged rod (74) hingedly connected between the rotating sleeve (73) and the connecting block (61).

3. The dust prevention device for building construction according to claim 1, characterized in that: both sides of the support square tube (1) are provided with a transversely arranged clamping groove (11), the buckling sleeve (8) is provided with two metal springs (81) respectively inserted into the two clamping grooves (11), and the middle part of the metal spring (81) is provided with a protruding part (82) for abutting against the clamping groove (11).

4. The dust prevention device for building construction according to claim 1, characterized in that: the bottom of the support square tube (1) is provided with a fixed spike (12) for being pierced into the ground, both sides of the support square tube (1) are provided with a connecting piece (13) for being attached to the fence, and the connecting piece (13) is used for being fixed to the fence by screws.

5. The dust prevention device for building construction according to claim 1, characterized in that: ​

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