Spraying device for dust fall on construction site

Abstract

The utility model provides a spraying device for dust fall on a construction site, which belongs to the technical field of constructional engineering and comprises a connecting column, an inner ring pipe is arranged at one end of the connecting column, an outer ring pipe is arranged on the outer side of the inner ring pipe, and a plurality of nozzles are arranged on the inner ring pipe and the outer ring pipe at equal intervals. A high-pressure pipe is arranged on the outer side of the inner ring pipe and the outer ring pipe, and the high-pressure pipe is communicated with the inner ring pipe and the outer ring pipe through a connector respectively. The spraying device solves the problems that an existing spraying device for dust falling on the construction site is poor in dust falling effect, part of dust still flies out, sufficient dust falling cannot be guaranteed, and practicability is low.

Description

Technical Field

[0001] The utility model belongs to the technical field of construction engineering, and in particular relates to a spray device for dust reduction at a construction site. Background Art

[0002] Construction projects refer to the engineering entities formed by the construction of various types of buildings and their ancillary facilities and the installation of supporting lines, pipelines, and equipment. "Buildings" refer to projects with roofs, beams, columns, walls, foundations, and internal spaces that can meet people's production, living, learning, and public activities. During the construction process, dust is often generated, and the flying dust seriously affects the surrounding environment, so it is necessary to use spray devices to reduce dust to ensure the surrounding environment.

[0003] Most of the existing construction site dust reduction sprinkler devices use a single nozzle for dust reduction. Multiple nozzles are installed on the wall, and then water is passed into the nozzles. The water enters the nozzles, and the nozzles spray out water mist. The water mist wets the dust, and then the dust falls, thereby achieving dust reduction. The dust reduction effect of this nozzle is poor, and some dust will still fly out, which cannot guarantee sufficient dust reduction and has low practicality. Summary of the invention

[0004] The utility model provides a spray device for dust reduction on construction sites, which aims to solve the problem that the existing spray devices for dust reduction on construction sites have poor dust reduction effect, some dust still flies out, cannot ensure sufficient dust reduction, and have low practicality.

[0005] An embodiment of the utility model provides a spray device for dust reduction on construction sites, including a connection, wherein an inner ring tube is arranged at one end of the connection, an outer ring tube is arranged on the outer side of the inner ring tube, a plurality of nozzles are arranged on the inner ring tube and the outer ring tube at equal intervals, a high-pressure pipe is arranged on the outer side of the inner ring tube and the outer ring tube, and the high-pressure pipe is connected to the inner ring tube and the outer ring tube respectively through a joint.

[0006] By adopting the above technical solution, by evenly arranging multiple nozzles on the inner ring tube and the outer ring tube, the spraying range of the spray device is greatly improved, and thus within the same construction range, the number of devices required is greatly reduced, thereby reducing the construction difficulty, improving the dust reduction effect, ensuring sufficient dust reduction, and improving the practicability of the device.

[0007] Furthermore, the nozzle on the inner ring tube is connected to the connecting rod through a connecting rod one, and there are several connecting rods one. The nozzle on the outer ring tube is connected to the nozzle on the inner ring tube through a connecting rod two, and there is a connecting rod two for every other nozzle, and there are several connecting rods two.

[0008] By adopting the above technical solution, stable installation of the inner ring pipe, the outer ring pipe and the nozzle is ensured.

[0009] Furthermore, a support rod is provided at the other end of the connecting part, and the support rod is connected to the connecting part through a connecting piece;

[0010] The support rod includes an upper sleeve and a lower sleeve, one end of the upper sleeve is sleeved with an upper rod, the other end of the upper sleeve is sleeved with a middle rod, one end of the lower sleeve is sleeved on the other end of the middle rod, and the other end of the lower sleeve is sleeved with a lower rod, and the upper sleeve and the upper rod, the upper sleeve and the middle rod, the lower sleeve and the middle rod, and the lower sleeve and the lower rod are all connected by limiting pieces.

[0011] By adopting the above technical solution, the nozzle is stably supported by the support rod, and there is no need to install the nozzle on the wall for dust reduction. It can also be used in construction sites without walls, which reduces the difficulty of construction and improves the convenience of use. At the same time, the height of the nozzle can be adjusted by adjusting the length of the upper rod, the middle rod and the lower rod to ensure that the device can be used in different sites, which greatly reduces the limitations of the use of the device.

[0012] Furthermore, the limiting member includes a plurality of limiting holes reserved on one side of the upper sleeve and the lower sleeve and mounting grooves reserved at one end of the upper rod, at both ends of the middle rod and at one end of the lower rod, the limiting holes are arc-shaped, and the plurality of limiting holes are distributed at equal intervals, a spring is installed in the mounting groove, one end of the spring is connected to the wall of the mounting groove, and a button is installed at the other end of the spring, the button is slidably connected to the mounting groove, and one end of the button passes through the corresponding limiting hole.

[0013] By adopting the above technical solution, through the cooperation of the button and the spring, the positioning between the upper rod and the upper sleeve, the upper sleeve and the middle rod, the middle rod and the lower sleeve, and the lower sleeve and the lower rod can be achieved, which is convenient for adjusting the height of the support rod and is very convenient to use.

[0014] Furthermore, the connecting member includes a support 1 arranged at the other end of the connection and a support 2 arranged at the other end of the upper rod, the support 2 is movably installed on the inner side of the support 1, and the support 1 and the support 2 are detachably connected via a knob.

[0015] By adopting the above technical solution, by rotating support one, support one is rotated to a certain angle relative to support two, and locked in position by a knob, the angle of the nozzle on the inner ring tube and the outer ring tube can be adjusted to ensure that the nozzle meets the needs, thereby ensuring the dust reduction effect of the device.

[0016] Furthermore, a switch is provided on the high-pressure pipe.

[0017] By adopting the above technical solution, it is convenient to control the opening and closing of the high-pressure pipe, and at the same time, the size of the water flow can be controlled, thereby controlling the range of the spray.

[0018] Furthermore, a support frame is provided at the lower end of the support rod;

[0019] The support frame comprises a sleeve ring sleeved on the outer side of the lower rod, a plurality of inserting tubes are arranged at equal intervals on the outer side of the sleeve ring, and the inserting tubes are inserted with side rods.

[0020] By adopting the above technical solution, the stability of the support rod device is ensured to prevent the device from tipping over.

[0021] Furthermore, a gasket 1 is provided at the other end of the lower rod, and a plug hole 1 is provided on the gasket 1; a gasket 2 is provided at the other end of the side rod, and a plug hole 2 is provided on the gasket 2.

[0022] By adopting the above technical solution and arranging the gasket and the socket, it is convenient to fix the bottom of the device.

[0023] Furthermore, a storage box is provided on one side of the lower end of the support rod;

[0024] The storage box comprises a box body arranged on the side of the lower rod, one side of the box body is provided with an opening, a partition is clamped on the mouth of the box body, and a plurality of insertion rods are placed in the box body.

[0025] By adopting the above technical solution, the storage and use of the insertion rod are facilitated, thereby improving the practicability of the device.

[0026] Furthermore, the first and second sockets are both compatible with the insertion rod.

[0027] By adopting the above technical solution, it is ensured that the insertion rod can be inserted into the corresponding insertion hole 1 and the insertion hole 2, thereby ensuring the fixation of the lower rod and the side rod.

[0028] The beneficial effects of the utility model are:

[0029] 1. The utility model evenly arranges multiple nozzles on the inner ring tube and the outer ring tube, so that the spray range of the spray device is greatly improved, and then within the same construction range, the number of devices required is greatly reduced, the construction difficulty is reduced, the dust reduction effect is improved, sufficient dust reduction is ensured, and the practicability of the device is improved.

[0030] 2. The utility model stably supports the nozzle through the support rod, and there is no need to install the nozzle on the wall for dust reduction. It can also be used in construction sites without walls, which reduces the difficulty of construction and improves the convenience of use. At the same time, the height of the nozzle can be adjusted by adjusting the length of the upper rod, the middle rod and the lower rod to ensure that the device can be used in different sites, which greatly reduces the limitations of the use of the device. In addition, the positioning between the upper rod and the upper sleeve, the upper sleeve and the middle rod, the middle rod and the lower sleeve, and the lower sleeve and the lower rod is achieved through the cooperation of the button and the spring, which is convenient for adjusting the height of the support rod and is very convenient to use.

[0031] 3. The utility model rotates support one so that support one rotates a certain angle relative to support two, and locks the position by a knob, thereby adjusting the angles of the nozzles on the inner and outer ring tubes to ensure that the nozzles meet the needs, thereby ensuring the dust reduction effect of the device.

[0032] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained through the structures particularly pointed out in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0034] Figure 1 This is a schematic diagram of the main structure of an embodiment of the utility model;

[0035] Figure 2 This is a schematic diagram of the structure of the connecting piece of an embodiment of the utility model;

[0036] Figure 3 For the utility model embodiment Figure 2 A schematic diagram of the enlarged structure at point A;

[0037] Figure 4 This is a schematic diagram of the cross-sectional structure of a position limiting member according to an embodiment of the utility model;

[0038] Figure 5 This is a schematic diagram of the support frame structure of an embodiment of the utility model;

[0039] Figure 6 This is a schematic diagram of the internal structure of a storage box according to an embodiment of the utility model;

[0040] 1. Connector; 2. Inner ring tube; 3. Outer ring tube; 4. Nozzle; 5. Connecting rod one; 6. Connecting rod two; 7. Support rod; 8. Connecting piece; 9. High-pressure pipe; 10. Joint; 11. Support frame; 12. Storage box; 71. Upper sleeve; 72. Lower sleeve; 73. Upper rod; 74. Middle rod; 75. Lower rod; 76. Limit hole; 77. Mounting groove; 78. Spring; 79. Button; 710. Gasket one; 711. Socket one; 81. Support one; 82. Support two; 83. Knob; 91. Switch; 111. Ring; 112. Insert tube; 113. Side rod; 114. Gasket two; 115. Socket two; 121. Box body; 122. Partition; 123. Insert rod. DETAILED DESCRIPTION

[0041] In order to make the purpose, technical solution and advantages of the technical solution of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described in conjunction with the drawings of the specific embodiments of the utility model. The same figure marks in the drawings represent the same parts. It should be noted that the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0042] Embodiment 1

[0043] Reference Figure 1 and Figure 2 The embodiment of the utility model proposes a spray device for dust reduction on a construction site, including a connecting housing 1, an inner ring tube 2 is arranged at one end of the connecting housing 1, an outer ring tube 3 is arranged on the outer side of the inner ring tube 2, a plurality of nozzles 4 are evenly arranged on the inner ring tube 2 and the outer ring tube 3, a high-pressure pipe 9 is arranged on the outer side of the inner ring tube 2 and the outer ring tube 3, and the high-pressure pipe 9 is connected to the inner ring tube 2 and the outer ring tube 3 respectively through a joint 10. By evenly arranging a plurality of nozzles 4 on the inner ring tube 2 and the outer ring tube 3, the spraying range of the spray device is greatly improved, and then within the same construction range, the number of devices required is greatly reduced, the construction difficulty is reduced, the dust reduction effect is improved, sufficient dust reduction is ensured, and the practicability of the device is improved.

[0044] Reference Figure 1 and Figure 2 The nozzle 4 on the inner ring tube 2 is connected to the connecting rod 1 through a connecting rod 5, and there are several connecting rods 5. The nozzle 4 on the outer ring tube 3 is connected to the nozzle 4 on the inner ring tube 2 through a connecting rod 6. A connecting rod 6 is provided for every other nozzle 4, and there are several connecting rods 6 to ensure the stable installation of the inner ring tube 2, the outer ring tube 3 and the nozzle 4.

[0045] Reference Figure 1 A switch 91 is provided on the high-pressure pipe 9 to control the opening and closing of the high-pressure pipe 9, and also to control the size of the water flow, thereby controlling the range of the spray.

[0046] Embodiment 2

[0047] The difference from the first embodiment is that, referring to Figure 1 The other end of the connecting rod 1 is provided with a support rod 7, and the support rod 7 is connected to the connecting rod 1 by a connecting piece 8; the support rod 7 includes an upper sleeve 71 and a lower sleeve 72. One end of the upper sleeve 71 is sleeved with an upper rod 73, and the other end of the upper sleeve 71 is sleeved with a middle rod 74. One end of the lower sleeve 72 is sleeved on the other end of the middle rod 74, and the other end of the lower sleeve 72 is sleeved with a lower rod 75. The upper sleeve 71 and the upper rod 73, the upper sleeve 71 and the middle rod 74, the lower sleeve 72 and the middle rod 74, and the lower sleeve 72 and the lower rod 75 are all connected by a limiter. The nozzle 4 is stably supported by the support rod 7, and there is no need to install the nozzle 4 on the wall for dust reduction. It can also be used in construction sites without walls, which reduces the difficulty of construction and improves the convenience during use. At the same time, the height of the nozzle 4 can be adjusted by adjusting the length of the upper rod 73, the middle rod 74 and the lower rod 75 to ensure that the device can be used in different sites, greatly reducing the limitations of the use of the device.

[0048] Among them, refer to Figure 1 and Figure 4 The limiting member includes a plurality of limiting holes 76 reserved on one side of the upper sleeve 71 and the lower sleeve 72 and a mounting groove 77 reserved at one end of the upper rod 73, at both ends of the middle rod 74 and at one end of the lower rod 75. The limiting holes 76 are arc-shaped, and the plurality of limiting holes 76 are evenly spaced. A spring 78 is installed in the mounting groove 77, one end of the spring 78 is connected to the wall surface of the mounting groove 77, and the other end of the spring 78 is installed with a button 79, which is slidably connected to the mounting groove 77, and one end of the button 79 passes through the corresponding limiting hole 76. Through the cooperation of the button 79 and the spring 78, the upper rod 73 and the upper sleeve 71, the upper sleeve 71 and the middle rod 74, the middle rod 74 and the lower sleeve 72, and the lower sleeve 72 and the lower rod 75 are positioned, which is convenient for adjusting the height of the support rod 7 and is very convenient to use.

[0049] Reference Figure 1 A limiting ring is provided on the other side of the upper sleeve 71 and the lower sleeve 72, and the high-pressure pipe 9 passes through the limiting ring. The limiting ring can limit the high-pressure pipe 9, thereby avoiding the high-pressure pipe 9 from becoming messy.

[0050] Reference Figure 2 and Figure 3The connecting member 8 includes a support 81 arranged at the other end of the connecting rod 1 and a support 82 arranged at the other end of the upper rod 73. The support 82 is movably installed on the inner side of the support 81. The support 81 and the support 82 are detachably connected through a knob 83. By rotating the support 81, the support 81 is rotated at a certain angle relative to the support 82, and is locked and positioned by the knob 83, so as to adjust the angle of the nozzle 4 on the inner ring tube 2 and the outer ring tube 3, ensure that the nozzle 4 meets the needs, and then ensure the dust reduction effect of the device.

[0051] Embodiment 3

[0052] The difference from the second embodiment is that, referring to Figure 1 and Figure 5 A support frame 11 is provided at the lower end of the support rod 7; the support frame 11 includes a ring 111 sleeved on the outside of the lower rod 75, and a plurality of inserts 112 are evenly spaced outside the ring 111, and a side rod 113 is inserted into the insert 112 to ensure the stability of the support rod 7 device to prevent the device from tipping over.

[0053] Reference Figure 1 and Figure 5 A gasket 710 is provided at the other end of the lower rod 75, and a socket 711 is provided on the gasket 710. A gasket 114 is provided at the other end of the side rod 113, and a socket 115 is provided on the gasket 114. The setting of the gasket and the socket facilitates the fixation of the bottom of the device.

[0054] Embodiment 4

[0055] The difference from the third embodiment is that, referring to Figure 1 , Figure 5 and Figure 6 A storage box 12 is provided on one side of the lower end of the support rod 7; the storage box 12 includes a box body 121 arranged on the side of the lower rod 75, one side of the box body 121 is provided with an opening, and a partition 122 is engaged with the mouth of the box body 121. A plurality of insertion rods 123 are placed in the box body 121, which is convenient for the storage and use of the insertion rods 123, thereby improving the practicability of the device.

[0056] Both the first and second sockets 711 and 115 are compatible with the insertion rod 123, ensuring that the insertion rod 123 can be inserted into the corresponding first and second sockets 711 and 115, thereby ensuring the fixation of the lower rod 75 and the side rod 113.

[0057] The specific implementation method is as follows: when in use, the device is transported to the construction site, the knob 83 is unscrewed, and the support 1 81 is rotated so that the angle of the nozzle 4 meets the needs of dust reduction, and then the support 1 81 and the support 2 82 are locked with the knob 83, and then the button 79 is pressed, and the upper rod 73, the middle rod 74 and the lower rod 75 are pulled so that the height of the nozzle 4 meets the needs of dust reduction, and the button 79 is released. Under the action of the spring 78, the button 79 is stuck in the limit hole 76, and then the height of the nozzle 4 is fixed, and then the partition 122 is pulled open, the plug rod 123 is taken out, and the plug rod 123 is respectively inserted into the corresponding socket 1 711 and the socket 2 115, so that the device is stably fixed on the ground, and then the water pipe and the high-pressure pipe 9 are connected, and the size of the water flow is adjusted by the switch 91 so that the water mist sprayed by the nozzle 4 meets the requirements of dust reduction.

[0058] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A spray device for dust reduction at a construction site, characterized in that: The invention comprises a connecting member (1), wherein an inner ring tube (2) is arranged at one end of the connecting member (1), an outer ring tube (3) is arranged outside the inner ring tube (2), a plurality of nozzles (4) are arranged at equal intervals on the inner ring tube (2) and the outer ring tube (3), a high-pressure tube (9) is arranged outside the inner ring tube (2) and the outer ring tube (3), and the high-pressure tube (9) is connected to the inner ring tube (2) and the outer ring tube (3) respectively via a joint (10).

2. A spray device for dust reduction at a construction site according to claim 1, characterized in that: The nozzle (4) on the inner ring tube (2) is connected to the connecting rod (1) via a connecting rod 1 (5), and a plurality of connecting rods 1 (5) are provided. The nozzle (4) on the outer ring tube (3) is connected to the nozzle (4) on the inner ring tube (2) via a connecting rod 2 (6), and a connecting rod 2 (6) is provided for every other nozzle (4), and a plurality of connecting rods 2 (6) are provided.

3. A spray device for dust reduction at a construction site according to claim 1, characterized in that: The other end of the connecting rod (1) is provided with a support rod (7), and the support rod (7) is connected to the connecting rod (1) via a connecting piece (8); The support rod (7) comprises an upper sleeve (71) and a lower sleeve (72); one end of the upper sleeve (71) is sleeved with an upper rod (73); the other end of the upper sleeve (71) is sleeved with a middle rod (74); one end of the lower sleeve (72) is sleeved on the other end of the middle rod (74); the other end of the lower sleeve (72) is sleeved with a lower rod (75); the upper sleeve (71) and the upper rod (73), the upper sleeve (71) and the middle rod (74), the lower sleeve (72) and the middle rod (74), and the lower sleeve (72) and the lower rod (75) are all connected via a stopper.

4. A construction site dust reduction spraying device according to claim 3, characterized in that: The limiting member comprises a plurality of limiting holes (76) reserved on one side of the upper sleeve (71) and the lower sleeve (72) and a mounting groove (77) reserved at one end of the upper rod (73), at both ends of the middle rod (74) and at one end of the lower rod (75); the limiting hole (76) is arc-shaped, and the plurality of limiting holes (76) are distributed at equal intervals; a spring (78) is installed in the mounting groove (77); one end of the spring (78) is connected to the wall surface of the mounting groove (77); a button (79) is installed at the other end of the spring (78); the button (79) is slidably connected to the mounting groove (77); one end of the button (79) passes through the corresponding limiting hole (76).

5. A spray device for dust reduction at a construction site according to claim 3, characterized in that: The connecting member (8) comprises a support 1 (81) arranged at the other end of the connecting member (1) and a support 2 (82) arranged at the other end of the upper rod (73); the support 2 (82) is movably mounted on the inner side of the support 1 (81); the support 1 (81) and the support 2 (82) are detachably connected via a knob (83).

6. A spray device for dust reduction at a construction site according to claim 1, characterized in that: The high-pressure pipe (9) is provided with a switch (91).

7. A construction site dust reduction spraying device according to claim 3, characterized in that: A support frame (11) is provided at the lower end of the support rod (7); The support frame (11) comprises a collar (111) sleeved on the outside of the lower rod (75), a plurality of inserting tubes (112) are arranged at equal intervals on the outside of the collar (111), and side rods (113) are inserted into the inserting tubes (112).

8. A spray device for dust reduction at a construction site according to claim 7, characterized in that: The other end of the lower rod (75) is provided with a gasket 1 (710), and the gasket 1 (710) is provided with a first insertion hole (711). The other end of the side rod (113) is provided with a gasket 2 (114), and the gasket 2 (114) is provided with a second insertion hole (115).

9. A spray device for dust reduction at a construction site according to claim 8, characterized in that: A storage box (12) is provided on one side of the lower end of the support rod (7); The storage box (12) comprises a box body (121) arranged on the side of the lower rod (75), one side of the box body (121) is provided with an opening, a partition (122) is engaged with the mouth of the box body (121), and a plurality of insertion rods (123) are placed in the box body (121).

10. A spray device for dust reduction at a construction site according to claim 9, characterized in that: The first plug hole (711) and the second plug hole (115) are both compatible with the plug rod (123).

Images