A road construction dust monitoring device

Abstract

The utility model belongs to the technical field of road construction dust monitoring, and discloses a road construction dust monitoring device, comprising a base, a support rod is fixedly arranged on the top of the base, a servo motor is fixedly arranged on the top of the support rod, a fixing frame is rotatably arranged on the top of the servo motor, a positioning threaded shaft is fixedly arranged on the top of the fixing frame, and an extension component is also provided on the outside of the positioning threaded shaft; the extension component comprises a fixing frame rotatably arranged on the outside of the positioning threaded shaft, an electric telescopic shaft is fixedly arranged on the bottom end of the fixing frame, and a display screen is fixedly arranged on the other end of the electric telescopic shaft. Through the electric telescopic shaft structure in the extension component, the electric telescopic shaft can be controlled to push the display screen and the monitoring probe to move a farther distance, so as to monitor a farther range around the support rod as the center, so as to avoid excessive or insufficient dust content in the environment near the monitoring probe, which affects the monitoring accuracy of the monitoring probe, and reduces the influence of the local environment on the monitoring probe.

Description

Technical Field

[0001] The utility model belongs to the technical field of road construction dust monitoring, in particular to a road construction dust monitoring device. Background Art

[0002] The dust monitoring system mainly includes dust monitoring instruments and environmental monitoring cloud platforms, which can realize regional linkage and understand in real time whether various monitoring data in the area exceed the standard. The structure that plays the main monitoring role is fixed.

[0003] At the same time, the municipal road construction pollution online monitoring instrument with application number 202221072003.2, "This application includes a column, a display is installed on the arc surface of the column, a monitor is installed on the upper end of the column, two heat dissipation holes are provided on the surface of the display, and dustproof devices are provided at positions of the display relative to the two heat dissipation holes. The dustproof device includes two limit plates, the limit plates are fixedly connected to the surface of the display, the cross section of the limit plates is "L" shaped, and the surface of the short arm of the limit plate is slidably connected to a slide plate, the cross section of the slide plate is "U" shaped, and the two slide plates are fixedly connected to a round rod on the side close to each other, and the arc surface of the round rod is fixedly connected to a dustproof cloth";

[0004] During the use of existing municipal road construction pollution online monitoring instruments, the structure for monitoring operations is fixed and cannot be adjusted. When the monitoring area is wide, only the surrounding environment is monitored, which will seriously affect the monitoring accuracy and cannot conduct more extensive monitoring of the surrounding environment to determine the degree of dust.

[0005] Therefore, in view of the above problems, a road construction dust monitoring device is proposed. Utility Model Content

[0006] In order to solve the problems raised in the above background technology, the utility model provides a road construction dust monitoring device, which has the advantage of being able to rotate and adjust the monitoring probe structure and move it to different areas for dust monitoring, thereby improving the accuracy of dust monitoring.

[0007] To achieve the above object, the utility model provides the following technical solutions: a road construction dust monitoring device, comprising a base, a support rod is fixedly arranged at the top of the base, a servo motor is fixedly arranged at the top of the support rod, a connecting frame is rotatably arranged at the top of the servo motor, a positioning threaded shaft is fixedly arranged at the top of the connecting frame, and the outer side of the positioning threaded shaft also includes an extension component;

[0008] The extension component includes a fixing frame rotatably arranged outside the positioning threaded shaft, an electric telescopic shaft is fixedly arranged at the bottom end of the fixing frame, a display screen is fixedly arranged at the other end of the electric telescopic shaft, and a monitoring probe is fixedly arranged at the top end of the display screen.

[0009] Preferably, a slide groove is provided at the top of the fixed frame, a slider is slidably arranged inside the slide groove, a cross plate is fixedly arranged at the top of the slider, and the cross plate is slidably arranged with the fixed frame, a limiting cylinder is fixedly arranged at the bottom end of the cross plate, and a monitoring box is fitted at the bottom end of the limiting cylinder.

[0010] Preferably, the inner spiral of the limiting cylinder is arranged on a screw rod, and the screw rod is fixedly arranged on the monitoring box.

[0011] Preferably, a fastening nut is tightly arranged on the top end of the fixing frame, and the fastening nut is spirally arranged with the positioning threaded shaft.

[0012] Preferably, a driving bevel gear is fixedly disposed at the end of the main shaft of the servo motor, a driven bevel gear is meshed on the outer side of the driving bevel gear, and the driven bevel gear is fixedly disposed on the fixing frame.

[0013] Preferably, a protective cover is sleeved on the outer side of the connecting frame, and a solar panel is fixedly mounted on the outer side of the protective cover.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model can control the electric telescopic shaft to push the display screen and the monitoring probe to move a farther distance through the electric telescopic shaft structure in the extension component, and monitor a wider range around the support rod as the center, avoiding excessive or insufficient dust content in the environment near the monitoring probe, affecting the monitoring accuracy of the monitoring probe, and reducing the impact of the local environment on the monitoring probe.

[0016] 2. The utility model drives the servo motor to work through the servo motor, the driving bevel gear and the driven bevel gear structure, and can control the driving bevel gear and the driven bevel gear to mesh and rotate, and then control the fixed frame and the extension component to rotate slowly, so as to monitor different directions and display the results. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the installation structure of the support rod of the utility model;

[0019] Figure 3 This is a schematic diagram of the installation structure of the servo motor of the utility model;

[0020] Figure 4 It is a schematic diagram of the installation structure of the extension component of the utility model.

[0021] In the figure: 1. base; 2. support rod; 3. servo motor; 4. connecting frame; 5. positioning threaded shaft; 6. fastening nut;

[0022] 7. Extension assembly; 71. Fixed frame; 72. Slide; 73. Slider; 74. Horizontal plate; 75. Limiting cylinder; 76. Screw; 77. Monitoring box; 78. Electric telescopic shaft;

[0023] 8. Monitoring probe; 9. Display screen; 10. Protective cover; 11. Solar panel; 12. Driving bevel gear; 13. Driven bevel gear. DETAILED DESCRIPTION

[0024] 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.

[0025] like Figures 1 to 4 As shown, the utility model provides a road construction dust monitoring device, including a base 1, a support rod 2 is fixedly arranged at the top of the base 1, a servo motor 3 is fixedly arranged at the top of the support rod 2, a connecting frame 4 is rotatably arranged at the top of the servo motor 3, a positioning threaded shaft 5 is fixedly arranged at the top of the connecting frame 4, the support rod 2 supports the upper adjustment component, and the outer side of the positioning threaded shaft 5 also includes an extension component 7;

[0026] The extension assembly 7 includes a fixing frame 71 rotatably arranged on the outside of the positioning threaded shaft 5. Passing the fixing frame 71 through the positioning threaded shaft 5 can achieve an effective positioning and installation effect, and the installation operation is convenient. An electric telescopic shaft 78 is fixedly arranged at the bottom end of the fixing frame 71, and a display screen 9 is fixedly arranged at the other end of the electric telescopic shaft 78. A monitoring probe 8 is fixedly arranged at the top of the display screen 9. The electric telescopic shaft 78 controls the display screen 9 and the monitoring probe 8 at the other end to move open, or approach the position of the support rod 2.

[0027] Specifically, a slide groove 72 is provided at the top of the fixed frame 71, and a slider 73 is slidingly arranged inside the slide groove 72. A cross plate 74 is fixedly arranged on the top of the slider 73. The cross plate 74 moves inside the slide groove 72 of the fixed frame 71 through the slider 73, and can be flexibly adjusted to different orientations for easy taking. The cross plate 74 is slidably arranged with the fixed frame 71, and a limiting cylinder 75 is fixedly arranged at the bottom end of the cross plate 74. A monitoring box 77 is fitted at the bottom end of the limiting cylinder 75. The limiting cylinder 75 can lower the height of the monitoring box 77 below, making it more convenient to use.

[0028] Furthermore, the internal spiral of the limiting cylinder 75 is arranged with the screw rod 76, and the screw rod 76 is fixed with the monitoring box 77. The monitoring box 77 can be directly and quickly installed into the interior of the limiting cylinder 75 through the screw rod 76, so that the assembly is more convenient.

[0029] Furthermore, a fastening nut 6 is tightly arranged on the top end of the fixing frame 71, and the fastening nut 6 is spirally arranged with the positioning threaded shaft 5. The fastening nut 6 is installed to the outer side of the positioning threaded shaft 5 for rapid compression and limiting.

[0030] It is worth mentioning that a driving bevel gear 12 is fixedly provided at the end of the main shaft of the servo motor 3, a driven bevel gear 13 is meshed on the outer side of the driving bevel gear 12, and the driven bevel gear 13 is fixed to the connecting frame 4. The servo motor 3 drives the driving bevel gear 12 to control the rotation of the driven bevel gear 13, thereby driving the connecting frame 4 to start slow rotation, and rotating the monitoring probe 8 and the display screen 9 to different positions for road dust monitoring.

[0031] It is worth noting that a protective cover 10 is provided on the outer side of the connecting frame 4 , and a solar panel 11 is fixedly provided on the outer side of the protective cover 10 . The solar panel 11 provides auxiliary power to save energy consumption. The protective cover 10 can effectively protect the servo motor 3 .

[0032] Among them, the servo motor 3, the monitoring box 77, the electric telescopic shaft 78, the monitoring probe 8, the display screen 9 and the solar panel 11 are existing technologies and will not be described in detail; at the same time, the utility model also includes a power supply, a controller and a switch, which are not the main technical points of this patent and will not be described in detail.

[0033] Working principle and process:

[0034] Install the base 1 at the bottom end of the support rod 2 on the ground, rotate the extension component 7, adjust the position of the monitoring probe 8 and the display screen 9 at the other end of the electric telescopic shaft 78, and the specific operation is as follows: when monitoring the environment near the road, the monitoring probe 8 captures the dust near the road, determines the road dust situation, and displays it on the display screen 9. At the same time, during the monitoring process, the electric telescopic shaft 78 at the bottom end of the fixed frame 71 of the extension component 7 can push the display screen 9 and the upper monitoring probe 8 to unfold. After unfolding, the road situation at a longer distance can be monitored to avoid excessive concentration of dust near the road monitoring probe 8, or far away from the road, resulting in a large deviation in the analysis of the dust monitoring situation. When the staff inspects the monitoring probe 8 and the control structure monitoring box 77, they can directly rotate the monitoring box 7. 7, withdraw from the interior of the limit cylinder 75 through the screw rod 76, remove it for maintenance, the operation is more convenient, and the position can be set according to the support rod 2, the horizontal plate 74 structure at the top of the sliding fixed frame 71, and the monitoring box 77 below can be driven by the limit cylinder 75 to move to different monitoring positions. The installation operation is extremely convenient. During normal use, the servo motor 3 can also be controlled to drive the active bevel gear 12 to rotate, and the driven bevel gear 13 on the meshing outside drives the connecting frame 4 to rotate and adjust, and at the same time drives the extension component 7 clamped between the top positioning threaded shaft 5 and the fastening nut 6 to rotate, further increasing the monitoring range and providing more accurate monitoring data. The protective cover 10 structure can effectively protect the outside of the servo motor 3, play a protective effect, avoid corrosion and damage to the servo motor 3 caused by rain, and extend the service life of the servo motor 3.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A road construction dust monitoring device, comprising a base (1), characterized in that: A support rod (2) is fixedly provided at the top of the base (1), a servo motor (3) is fixedly provided at the top of the support rod (2), a connecting frame (4) is rotatably provided at the top of the servo motor (3), a positioning threaded shaft (5) is fixedly provided at the top of the connecting frame (4), and an extension component (7) is further provided on the outside of the positioning threaded shaft (5); The extension assembly (7) comprises a fixing frame (71) rotatably arranged outside the positioning threaded shaft (5), an electric telescopic shaft (78) being fixedly arranged at the bottom end of the fixing frame (71), a display screen (9) being fixedly arranged at the other end of the electric telescopic shaft (78), and a monitoring probe (8) being fixedly arranged at the top end of the display screen (9).

2. A road construction dust monitoring device according to claim 1, characterized in that: A slide groove (72) is provided at the top of the fixed frame (71), a slider (73) is slidably arranged inside the slide groove (72), a transverse plate (74) is fixedly arranged at the top of the slider (73), and the transverse plate (74) is slidably arranged with the fixed frame (71), a limiting cylinder (75) is fixedly arranged at the bottom end of the transverse plate (74), and a monitoring box (77) is fitted at the bottom end of the limiting cylinder (75).

3. A road construction dust monitoring device according to claim 2, characterized in that: The inner spiral of the limiting cylinder (75) is provided with a screw rod (76), and the screw rod (76) and the monitoring box (77) are fixedly arranged.

4. A road construction dust monitoring device according to claim 1, characterized in that: A fastening nut (6) is tightly arranged on the top end of the fixing frame (71), and the fastening nut (6) is spirally arranged with the positioning threaded shaft (5).

5. A road construction dust monitoring device according to claim 1, characterized in that: A driving bevel gear (12) is fixedly arranged at the end of the main shaft of the servo motor (3), a driven bevel gear (13) is meshed on the outer side of the driving bevel gear (12), and the driven bevel gear (13) is fixedly arranged on the connecting frame (4).

6. A road construction dust monitoring device according to claim 1, characterized in that: A protective cover (10) is sleeved on the outer side of the connecting frame (4), and a solar panel (11) is fixedly arranged on the outer side of the protective cover (10).

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