Spraying dust falling device for construction on construction site

Abstract

The utility model relates to the technical field of building construction, in particular to a spraying dust falling device for construction on a construction site, which comprises a fixed shell, an adjusting mechanism is arranged in the fixed shell, the adjusting mechanism comprises a servo motor, the servo motor is fixedly connected with the fixed shell, and the servo motor is connected with the fixed shell. The output end of the servo motor is provided with a driving gear, the top of the driving gear is meshed with a sector gear, one side of the sector gear is fixedly connected with a limiting rod, the limiting rod is rotationally connected with the fixed shell, the top of the sector gear is provided with a lifting mechanism, and the top of the lifting mechanism is provided with a water spraying mechanism; in the spraying process, the servo motor enables the driving gear to rotate in a reciprocating mode, the driving gear drives the sector gear to achieve reciprocating motion, then the lifting mechanism drives the spraying head to swing back and forth, and therefore the spraying range is enlarged.

Description

Technical Field

[0001] The utility model relates to a spray dust reduction device, in particular to a spray dust reduction device for construction on a construction site, belonging to the technical field of building construction. Background Art

[0002] Dust is one of the main factors of air pollution. Urban dust mainly comes from construction sites, urban roads and construction slag trucks. If there is no corresponding dust removal system, dust will spread throughout the construction site. Dust is very harmful to the human body and also affects the construction process, interferes with the working accuracy of the machine, and affects the visibility of the working environment.

[0003] At present, a spray device is usually installed at a certain distance on the fence to spray and reduce dust, but the nozzle of the existing spray device is a fixed device, so that the spray range is small and fixed, which is not easy to adjust. Utility Model Content

[0004] The purpose of the utility model is to provide a spray dust reduction device for construction sites in order to solve the above-mentioned problems. The spray device can be driven to swing back and forth by an adjusting device, thereby increasing the spraying range and achieving a better effect of spray dust reduction.

[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: a spray dust suppression device for construction site construction, comprising a fixed shell, an adjusting mechanism is arranged inside the fixed shell, the adjusting mechanism comprises a servo motor, the servo motor is fixedly connected to the fixed shell, a driving gear is installed at the output end of the servo motor, a fan-shaped gear is meshed on the top of the driving gear, a limiting rod is fixedly connected to one side of the fan-shaped gear, the limiting rod is rotatably connected to the fixed shell, a lifting mechanism is arranged on the top of the fan-shaped gear, and a water spraying mechanism is arranged on the top of the lifting mechanism.

[0006] Preferably, the cross-section of the limiting rod is in a "T"-shaped structure, and the center line of the limiting rod coincides with the center line of the sector gear.

[0007] Preferably, the lifting mechanism includes a fixed rod, the fixed rod is fixedly connected to the fan gear, the fixed rod is slidably connected to the inside of the fixed rod, the lifting rod is threadedly connected to the inside of the lifting rod, the lifting screw is rotatably connected to the fixed rod, the outer side of the lifting screw located at the bottom of the lifting rod is fixedly connected to a driven bevel gear, one side of the driven bevel gear is meshed with a power bevel gear, a rotating rod is fixedly connected to the side of the power bevel gear facing away from the driven bevel gear, the rotating rod is rotatably connected to the fixed rod, and the end of the rotating rod facing away from the power bevel gear is fixedly connected to a turning handle.

[0008] Preferably, the cross-section of the lifting rod is a rectangular structure, the longitudinal section of the lifting rod is an inverted "T" structure, the cross-section of the lifting screw rod is an inverted "T" structure, and the cross-section of the rotating rod is a "middle" character structure.

[0009] Preferably, the water spraying mechanism includes a support rod, the support rod is fixedly connected to the lifting rod, and a spray head is fixedly connected to the top of the support rod.

[0010] Preferably, a protection mechanism is provided on one side of the fixed rod. The protection mechanism includes a fixing plate, the fixing plate is fixedly connected to the fixed rod, a rotating rod is rotatably connected to the top of the fixing plate, and a protective cover is fixedly connected to the top of the rotating rod.

[0011] Preferably, the cross-section of the rotating rod is an inverted "T" structure, and the cross-section of the protective cover is an inverted "U" structure.

[0012] Preferably, installation mechanisms are provided on both sides of the fixed housing. The installation mechanism includes an installation plate, the installation plate is fixedly connected to the fixed housing, and a plurality of installation holes are formed in the interior of the installation plate.

[0013] The beneficial effect of the present utility model is that during the spraying process, the servo motor causes the driving gear to rotate reciprocally, the driving gear drives the sector gear to achieve reciprocating motion, and then drives the spray head to swing back and forth through the lifting mechanism, thereby increasing the spraying range. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0015] Figure 2 is Figure 1 the cross-sectional view shown;

[0016] Figure 3 is Figure 2 the enlarged schematic diagram of part A shown;

[0017] Figure 4 is Figure 1 the longitudinal sectional view shown;

[0018] Figure 5 is Figure 4 the enlarged schematic diagram of part B shown.

[0019] In the figure: 1. fixed shell; 2. lifting mechanism; 201. fixed rod; 202. lifting rod; 203. turning handle; 204. lifting screw; 205. driven bevel gear; 206. turning rod; 207. power bevel gear; 3. water spraying mechanism; 301. support rod; 302. nozzle; 4. protection mechanism; 401. protection cover; 402. turning rod; 403. fixed plate; 5. mounting mechanism; 501. mounting hole; 502. mounting plate; 6. adjusting mechanism; 601. sector gear; 602. driving gear; 603. limit rod; 604. servo motor. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0021] See also Figure 1-5 As shown, a spray dust suppression device for construction site construction includes a fixed shell 1, an adjusting mechanism 6 is arranged inside the fixed shell 1, the adjusting mechanism 6 includes a servo motor 604, the servo motor 604 is fixedly connected to the fixed shell 1, a driving gear 602 is installed at the output end of the servo motor 604, a fan gear 601 is meshed on the top of the driving gear 602, a limiting rod 603 is fixedly connected to one side of the fan gear 601, the limiting rod 603 is rotatably connected to the fixed shell 1, the cross section of the limiting rod 603 is a "T"-shaped structure, the center line of the limiting rod 603 coincides with the center line of the fan gear 601, a lifting mechanism 2 is arranged on the top of the fan gear 601, and a water spraying mechanism 3 is arranged on the top of the lifting mechanism 2. During the spraying process, the servo motor 604 causes the driving gear 602 to rotate back and forth, and the driving gear 602 drives the fan gear 601 to realize reciprocating motion, and then drives the spray head 302 to swing back and forth through the lifting mechanism 2, thereby increasing the spraying range.

[0022] As a technical optimization solution of the present utility model, the lifting mechanism 2 includes a fixed rod 201, which is fixedly connected to the sector gear 601. A lifting rod 202 is slidably connected inside the fixed rod 201. The cross-section of the lifting rod 202 is in a rectangular structure, and the longitudinal section of the lifting rod 202 is in an inverted "T" shape. A lifting screw 204 is threadedly connected inside the lifting rod 202, and the lifting screw 204 is rotatably connected to the fixed rod 201. The cross-section of the lifting screw 204 is in an inverted "T" shape. A driven bevel gear 205 is fixedly connected to the outside of the lifting screw 204 at the bottom of the lifting rod 202. A driving bevel gear 207 is engaged with one side of the driven bevel gear 205. A rotating rod 206 is fixedly connected to the side of the driving bevel gear 207 away from the driven bevel gear 205, and the rotating rod 206 is rotatably connected to the fixed rod 201. The cross-section of the rotating rod 206 is in a "middle" shape. A rotating handle 203 is fixedly connected to the end of the rotating rod 206 away from the driving bevel gear 207. The spraying mechanism 3 includes a support rod 301, which is fixedly connected to the lifting rod 202. A nozzle 302 is fixedly connected to the top of the support rod 301. The operator manually rotates the rotating handle 203. The rotating handle 203 makes the driving bevel gear 207 rotate through the rotating rod 206. The driving bevel gear 207 drives the driven bevel gear 205 to rotate, so that the lifting screw 204 rotates. Under the limitation of the fixed rod 201 on the lifting rod 202, the lifting rod 202 drives the spraying device to move linearly with the rotation of the lifting screw 204, so that the spraying device rises, facilitating the spraying mechanism 3 to achieve spraying and dust reduction. When it is idle, the rotating handle 203 is rotated in the reverse direction to make the nozzle 302 move downward to achieve storage.

[0023] As a technical optimization solution of the present utility model, a protection mechanism 4 is provided on one side of the fixed rod 201. The protection mechanism 4 includes a fixing plate 403, which is fixedly connected to the fixed rod 201. A rotating rod 402 is rotatably connected to the top of the fixing plate 403. The cross-section of the rotating rod 402 is in an inverted "T" shape. A protective cover 401 is fixedly connected to the top of the rotating rod 402. The cross-section of the protective cover 401 is in an inverted "U" shape. When it is idle, the nozzle 302 is moved downward. When the nozzle 302 moves to the bottom of the protective cover 401, the protective cover 401 is rotated to the top of the nozzle 302 through the rotating rod 402, and then the nozzle 302 is moved upward to make the nozzle 302 move to the inside of the protective cover 401, thereby realizing the protection of the nozzle 302 and avoiding dust adhering to the nozzle 302 and blocking the nozzle during long-term idle, affecting the use.

[0024] As a technical optimization solution of the utility model, mounting mechanisms 5 are provided on both sides of the fixed shell 1, and the mounting mechanisms 5 include mounting plates 502, which are fixedly connected to the fixed shell 1, and a plurality of mounting holes 501 are provided inside the mounting plates 502. The device is fixedly installed at a position where spraying and dust reduction is required by means of bolts through the mounting holes 501 on the mounting plates 502, thereby enabling quick installation of the device.

[0025] When the utility model is in use, firstly, bolts are used to fix the device at the position where spraying and dust reduction is required through the mounting holes 501 on the mounting plate 502, and then the protective cover 401 is rotated to one side through the rotating rod 402 to make the spray head 302 appear, and the operator manually rotates the turning handle 203, and the turning handle 203 rotates the power bevel gear 207 through the rotating rod 206, and the power bevel gear 207 drives the driven bevel gear 205 to rotate, so that the lifting screw 204 rotates, and under the limit of the fixed rod 201 on the lifting rod 202, the lifting rod 202 drives the water spray device to move linearly with the rotation of the lifting screw 204, so that the water spray device rises, which is convenient for the water spray mechanism 3 to realize spraying and dust reduction. In the process of spraying, the servo The servo motor 604 causes the driving gear 602 to rotate back and forth, and the driving gear 602 drives the fan gear 601 to achieve reciprocating motion, and then drives the nozzle 302 to swing back and forth through the lifting mechanism 2, thereby increasing the spraying range, so that the spraying dust reduction effect is better and the range is larger. When idle, the reverse control handle 203 is rotated to move the nozzle 302 downward. When the nozzle 302 moves to the bottom of the protective cover 401, the protective cover 401 is rotated to the top of the nozzle 302 by rotating the rod 402, and then the nozzle 302 is moved up, so that the nozzle 302 moves to the inside of the protective cover 401, thereby protecting the nozzle 302 and avoiding long-term idleness, dust adhering to the nozzle 302 and clogging the nozzle, affecting use.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A spray dust suppression device for construction site construction, comprising a fixed housing (1), characterized in that: Inside the fixed housing (1), there is an adjustment mechanism (6). The adjustment mechanism (6) includes a servo motor (604), which is fixedly connected to the fixed housing (1). The output end of the servo motor (604) is equipped with a driving gear (602). The top of the driving gear (602) meshes with a sector gear (601). One side of the sector gear (601) is fixedly connected to a limiting rod (603), and the limiting rod (603) is rotatably connected to the fixed housing (1). The top of the sector gear (601) is provided with a lifting mechanism (2), and the top of the lifting mechanism (2) is provided with a water spraying mechanism (3); The lifting mechanism (2) includes a fixed rod (201), which is fixedly connected to the sector gear (601). A lifting rod (202) is slidably connected inside the fixed rod (201). A lifting screw rod (204) is threadedly connected inside the lifting rod (202), and the lifting screw rod (204) is rotatably connected to the fixed rod (201). On the outside of the lifting screw rod (204) at the bottom of the lifting rod (202), a driven bevel gear (205) is fixedly connected. One side of the driven bevel gear (205) meshes with a driving bevel gear (207). On the side of the driving bevel gear (207)背离从动锥齿轮(205)的一侧固定连接有转杆(206),所述转杆(206)与固定杆(201)之间转动连接,所述转杆(206)背离动力锥齿轮(207)的一端固定连接有转把(203);所述升降杆(202)的横截面呈矩形结构,所述升降杆(202)的纵截面呈倒"T”形结构,所述升降螺杆(204)的截面呈倒"T”形结构,所述转杆(206)的截面呈"中”字型结构。 2. A spray dust suppression device for construction site construction according to claim 1, characterized in that: The cross-section of the limiting rod (603) is in a "T" shape, and the center line of the limiting rod (603) coincides with the center line of the sector gear (601).

3. A spray dust suppression device for construction site construction according to claim 1, characterized in that: The water spraying mechanism (3) includes a support rod (301), which is fixedly connected to the lifting rod (202). The top of the support rod (301) is fixedly connected with a spray head (302).

4. A spray dust suppression device for construction site construction according to claim 1, characterized in that: On one side of the fixed rod (201), there is a protection mechanism (4). The protection mechanism (4) includes a fixing plate (403), which is fixedly connected to the fixed rod (201). The top of the fixing plate (403) is rotatably connected with a rotating rod (402), and the top of the rotating rod (402) is fixedly connected with a protective cover (401).

5. A spray dust suppression device for construction site construction according to claim 4, characterized in that: The cross-section of the rotating rod (402) is in an inverted "T" shape, and the cross-section of the protective cover (401) is in an inverted "凵" shape.

6. The spray dust suppression device for construction site construction according to claim 1, characterized in that: On both sides of the fixed housing (1), there are installation mechanisms (5). The installation mechanism (5) includes a mounting plate (502), which is fixedly connected to the fixed housing (1). A plurality of mounting holes (501) are opened inside the mounting plate (502).

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