Integrated monitoring and early warning instrument for construction site noise and dust

The design of the limit device simplifies the disassembly process of the integrated noise and dust monitoring and early warning instrument for construction sites, solves the complicated maintenance and repair problems in the existing technology, and improves the practicality of the equipment and the efficiency of maintenance and repair.

CN224480184UActive Publication Date: 2026-07-10SHANGHAI KEJIAN ENG MANAGEMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI KEJIAN ENG MANAGEMENT CO LTD
Filing Date
2025-06-18
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

The existing integrated noise and dust monitoring and early warning instruments for construction sites require tools and multiple people to disassemble during maintenance and repair. The operation is complicated and difficult, which reduces the practicality of the equipment and the efficiency of maintenance and repair.

Method used

The device employs a limiting mechanism, including a movable base, a support plate, and a display screen. Through the cooperation of the limiting block and the rotating threaded sleeve, the support plate can be quickly unlocked and disassembled, simplifying the disassembly process of the equipment.

Benefits of technology

It improved the efficiency of equipment maintenance and repair, reduced the workload of staff, and simplified the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a building site noise and dust integrated monitoring early warning appearance relates to building engineering technical field. Building site noise and dust integrated monitoring early warning appearance, including mounting seat and dust collector, be provided with stop device on the mounting seat, and the stop device includes mobile seat, support plate and display screen, and the display screen is fixedly connected through the connecting support on the lower surface of support plate, and the one side outer wall of mobile seat is provided with the installation sliding seat groove, and the one side outer wall of support plate is fixedly connected with installation sliding seat, and through the reverse rotation threaded sleeve in stop device, and the fixed threaded rod drives the stop block to exit the first stop block groove, and the locking to support plate is released, so that the whole detection mechanism is convenient to disassemble, avoids the staff needing to help the tool and many people cooperation and disassembles, effectively reduces the work load of staff, and further improves the maintenance and overhauling efficiency of whole detection mechanism.
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Description

Technical Field

[0001] This utility model relates to the field of building engineering technology, and in particular to an integrated monitoring and early warning instrument for noise and dust at construction sites. Background Technology

[0002] The integrated noise and dust monitoring and early warning instrument for construction sites is an environmental monitoring device that integrates noise monitoring, dust monitoring, data acquisition, processing, transmission, and early warning functions. It is mainly used in places such as construction sites to monitor noise and dust emissions in real time, and through data analysis and processing, to issue early warnings for exceeding standards so that control measures can be taken in a timely manner.

[0003] The integrated noise and dust monitoring and early warning instrument for construction sites includes a dust monitoring module, a data acquisition and processing module, a data transmission module, and an early warning system. The dust monitoring module is used to monitor the concentration of particulate matter in the air, such as PM10 and PM2.5, and usually uses a laser dust sensor or a weighing dust sensor. The data acquisition and processing module is responsible for collecting noise and dust monitoring data and performing real-time processing and analysis.

[0004] Existing integrated noise and dust monitoring and early warning devices for construction sites require the entire device to be mounted on a fixed bracket, which is then installed in a designated location. However, when maintenance and repair are needed, the entire device and its fixed bracket must be disassembled using tools and with the cooperation of multiple people. This operation is complicated and difficult, which reduces the practicality and flexibility of the device, as well as the efficiency of its maintenance and repair. Utility Model Content

[0005] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to provide an integrated monitoring and early warning instrument for noise and dust at construction sites. This instrument can solve the problem that when the entire equipment needs to be maintained and repaired, it is necessary to use tools and multiple people to disassemble the entire equipment and its fixed support. This operation is complicated and difficult, which reduces the practicality and flexibility of the equipment, as well as the efficiency of equipment maintenance and repair.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an integrated monitoring and early warning instrument for noise and dust at construction sites, comprising a mounting base and a dust collector, wherein a limit device is provided on the mounting base;

[0007] The limiting device includes a movable seat, a support plate, and a display screen. The display screen is fixedly connected to the lower surface of the support plate via a connecting bracket. A sliding seat mounting groove is provided on one outer wall of the movable seat. A sliding seat mounting is fixedly connected to one outer wall of the support plate. The outer wall of the sliding seat mounting is slidably connected to the inside of the sliding seat mounting groove. A second limiting block groove is provided on both inner walls of the sliding seat mounting groove. A limiting block is slidably connected inside both second limiting block grooves.

[0008] The sliding seat has first limit block grooves on both outer walls, protective shells are fixedly connected to both outer walls, rotating threaded sleeves are rotatably connected to the outer walls of the two protective shells, threaded rod grooves are opened at the ends of the two rotating threaded sleeves near the limit blocks, and fixed threaded rods are threadedly connected to the inside of the two threaded rod grooves. Four fixing bolts are rotatably connected to the fixed seat at the lower end of the dust collector, and an alarm is installed in the groove at the end of the support plate near the display screen.

[0009] Preferably, the ends of the two limiting blocks near the first limiting block groove both slide into the interior of the mounting sliding seat groove and respectively contact the inner wall of the corresponding first limiting block groove;

[0010] Among them, the end of the rotating threaded sleeve near the protective shell extends into the interior of the protective shell, and the interior of the two second limiting block grooves communicates with the interior of the corresponding protective shell.

[0011] Preferably, the ends of the two fixed threaded rods near the limiting blocks are respectively fixedly connected to the ends of the corresponding limiting blocks, and the outer walls of the four conical blocks on the mounting slide seat are slidably connected to the inner four conical grooves of the mounting slide seat groove.

[0012] The alarm is electrically connected to the display screen, and the dust collector is mounted on the upper surface of the support plate by four fixing bolts.

[0013] Preferably, a support column is fixedly connected to the upper surface of the mounting base, the support column is hollow, and support frames are fixedly connected to both outer walls of the display screen;

[0014] An electric motor is fixedly connected to the upper surface of the support column, and a wind direction sensor is installed on the upper end of the left support frame.

[0015] Preferably, the support column is internally rotatably connected with a threaded rod, a wind speed sensor is installed at the upper end of the right support frame, the wind direction sensor is electrically connected to the display screen, and the movable seat is sleeved on the outer wall of the support column;

[0016] The wind speed sensor is electrically connected to the display screen, and the movable base is threadedly connected to the outer wall of the threaded rod.

[0017] Preferably, the alarm is electrically connected to the display screen, and the outer walls of the conical blocks on both sides of the movable base are slidably connected to the conical grooves on both sides of the support column.

[0018] The output end of the motor extends into the interior of the support column and is fixedly connected to one end of the threaded rod.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] 1. This integrated noise and dust monitoring and early warning instrument for construction sites uses a reverse rotation of the threaded sleeve in the limiting device to fix the threaded rod and drive the limiting block out of the first limiting block slot, thus releasing the lock on the support plate. This facilitates the disassembly of the entire detection mechanism, avoiding the need for multiple workers to use tools and work together to disassemble it, effectively reducing the workload of the workers and improving the maintenance and repair efficiency of the entire monitoring mechanism. Attached Figure Description

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a schematic diagram of the internal structure of the support column of this utility model;

[0024] Figure 3 This is a schematic diagram of the external structure of the support plate of this utility model;

[0025] Figure 4 This utility model Figure 3 A structural schematic diagram of the enlarged view at point A in the middle.

[0026] Reference numerals: 1. Mounting base; 2. Support frame; 3. Wind direction sensor; 4. Movable base; 5. Support column; 6. Motor; 7. Rotating threaded sleeve; 8. Support plate; 9. Wind speed sensor; 10. Dust collector; 11. Alarm; 12. Fixing bolt; 13. First limit block slot; 14. Protective shell; 15. Mounting sliding seat slot; 16. Threaded rod; 17. Second limit block slot; 18. Display screen; 19. Mounting sliding seat; 20. Threaded rod slot; 21. Fixed threaded rod; 22. Limit block. Detailed Implementation

[0027] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0028] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0029] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.

[0030] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0031] Please see Figure 1-4 This utility model provides a technical solution: an integrated monitoring and early warning instrument for noise and dust at construction sites, including a mounting base 1 and a dust collector 10;

[0032] A limit device is provided on the mounting base 1;

[0033] The limiting device includes a movable base 4, a support plate 8, and a display screen 18. The display screen 18 is fixedly connected to the lower surface of the support plate 8 via a connecting bracket. A sliding seat groove 15 is provided on one outer wall of the movable base 4. A sliding seat 19 is fixedly connected to one outer wall of the support plate 8. The outer wall of the sliding seat 19 is slidably connected to the interior of the sliding seat groove 15. A second limiting block groove 17 is provided on both inner walls of the sliding seat groove 15. A limiting block 22 is slidably connected inside each of the two second limiting block grooves 17. A first limiting block groove 13 is provided on both outer walls of the sliding seat 19. The ends of the two limiting blocks 22 near the first limiting block groove 13 slidably extend into the interior of the sliding seat groove 15 and respectively contact the inner wall of the corresponding first limiting block groove 13. Protective shells 14 are fixedly connected to both outer walls of the movable base 4. Rotary threaded sleeves are rotatably connected to the outer walls of the two protective shells 14. 7. The ends of the rotating threaded sleeves 7 near the protective shell 14 are all rotated and extended into the interior of the protective shell 14. The interiors of the two second limiting block grooves 17 are respectively connected to the interiors of the corresponding protective shells 14. The ends of the two rotating threaded sleeves 7 near the limiting block 22 are each provided with threaded rod grooves 20. The interiors of the two threaded rod grooves 20 are threadedly connected to fixed threaded rods 21. The ends of the two fixed threaded rods 21 near the limiting block 22 are respectively fixedly connected to the ends of the corresponding limiting blocks 22. The outer walls of the four conical blocks on the mounting sliding seat 19 are slidably connected to the interiors of the four conical grooves inside the mounting sliding seat groove 15. The lower fixed seat of the dust collector 10 is rotatably connected to four fixing bolts 12. An alarm 11 is installed in the groove at the end of the support plate 8 near the display screen 18. The alarm 11 is electrically connected to the display screen 18. The dust collector 10 is mounted on the upper surface of the support plate 8 by four fixing bolts 12.

[0034] The mounting base 1 has a support column 5 fixedly connected to its upper surface. The support column 5 is hollow. Support frames 2 are fixedly connected to both outer walls of the display screen 18. A motor 6 is fixedly connected to the upper surface of the support column 5. A wind direction sensor 3 is installed on the upper end of the left support frame 2. A threaded rod 16 is rotatably connected inside the support column 5. A wind speed sensor 9 is installed on the upper end of the right support frame 2. The wind direction sensor 3 is electrically connected to the display screen 18. A movable base 4 is sleeved on the outer wall of the support column 5. The wind speed sensor 9 is electrically connected to the display screen 18. The movable base 4 is threadedly connected to the outer wall of the threaded rod 16. The alarm 11 is electrically connected to the display screen 18. The outer walls of the conical blocks on both sides of the movable base 4 are slidably connected to the conical grooves on both sides of the support column 5. The output end of the motor 6 extends rotatably into the interior of the support column 5 and is fixedly connected to one end of the threaded rod 16.

[0035] Furthermore, when using the device, it is started by connecting to an external power source. After the motor 6 starts, it drives the threaded rod 16 to rotate. Since the movable seat 4 is threadedly connected to the threaded rod 16 and slides in cooperation with the tapered groove of the support column 5 via the tapered block, the movable seat 4 rises and falls vertically along the outer wall of the support column 5, thereby adjusting the monitoring height of the dust collector 10. In this way, the dust collector 10 adapts to the dust monitoring needs of different work areas and collects real-time data on construction site dust particles. Then, rotating the rotating threaded sleeve 7 on the protective shell 14 drives the fixed threaded rod 21 to screw into the threaded rod groove 20, pushing the limiting block 22 to slide along the second limiting block groove 17, allowing it to insert into the mounting sliding seat 19. Within the first limiting block groove 13, the support plate 8 is fixed. Then, the threaded sleeve 7 is rotated in the opposite direction, and the fixed threaded rod 21 drives the limiting block 22 out of the first limiting block groove 13, releasing the lock on the support plate 8, making it easy to disassemble or adjust its position. Then, the wind direction sensor 3 is installed on the upper end of the left support frame 2 to monitor the wind direction data of the construction site and transmit it to the display screen 18. The wind speed sensor 9 is installed on the upper end of the right support frame 2 to monitor the wind speed data and transmit it to the display screen 18. Then, when the dust collector 10 detects that the dust concentration exceeds the standard or the noise sensor detects that the noise exceeds the standard, the alarm 11 triggers an audible and visual alarm through an electrical signal. At the same time, the display screen 18 displays the value of the exceedance and the type of pollution.

[0036] By rotating the threaded sleeve 7 in the opposite direction in the limiting device, the fixed threaded rod 21 drives the limiting block 22 out of the first limiting block groove 13, releasing the lock on the support plate 8. This facilitates the disassembly of the entire detection mechanism, avoiding the need for staff to use tools and work together to disassemble it, effectively reducing the workload of staff, and thus improving the maintenance and repair efficiency of the entire monitoring mechanism.

[0037] Structural description: Motor 6: After starting, it drives the threaded rod 16 to rotate, realizing the lifting function of the movable seat 4.

[0038] Threaded rod 16: threaded connection with movable seat 4, driving movable seat 4 to rise and fall by rotation.

[0039] Movable seat 4: It moves vertically along the outer wall of the support column 5 by sliding engagement between the inner wall conical block and the conical groove of the support column 5.

[0040] Support column 5: hollow structure, with threaded rod 16 installed inside, and tapered groove on the outer wall to cooperate with movable seat 4.

[0041] Dust collector 10: It is fixed to the upper surface of the support plate 8 by fixing bolts 12 and collects dust particulate matter data in real time.

[0042] Support plate 8: It is slidably connected to the mounting sliding seat groove 15 of the movable seat 4 via the mounting sliding seat 19, and is used to install the dust collector 10 and the display screen 18.

[0043] Install sliding seat 19: Fixed on one side of support plate 8, and slides in cooperation with the tapered groove of mounting sliding seat 15 through tapered block.

[0044] Rotate the threaded sleeve 7: After rotation, it drives the fixed threaded rod 21 to move, which is used to control the locking and unlocking of the limit block 22.

[0045] Fixed threaded rod 21: threadedly connected to rotating threaded sleeve 7, pushing limit block 22 to slide.

[0046] Limiting block 22: slides along the second limiting block groove 17, inserts into or exits the first limiting block groove 13, thereby fixing and unlocking the support plate 8.

[0047] Protective shell 14: Covers both sides of the movable seat 4, protecting the mechanical structure of the rotating threaded sleeve 7 and the limiting block 22.

[0048] Wind direction sensor 3: Installed on the upper end of the left support frame 2 to monitor wind direction data at the construction site.

[0049] Wind speed sensor 9: Installed on the upper end of the right support frame 2 to monitor wind speed data.

[0050] Support frame 2: Fixed on both sides of the display screen 18, used to install wind direction sensor 3 and wind speed sensor 9.

[0051] Alarm 11: Installed in the groove of the support plate 8, it triggers an audible and visual alarm via an electrical signal.

[0052] Display screen 18: It is fixed to the lower surface of the support plate 8 via a connecting bracket and displays monitoring data in real time.

[0053] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. An integrated monitoring and early warning instrument for noise and dust at construction sites, comprising a mounting base (1) and a dust collector (10), characterized in that: A limit device is provided on the mounting base (1); The limiting device includes a movable seat (4), a support plate (8) and a display screen (18). The display screen (18) is fixedly connected to the lower surface of the support plate (8) via a connecting bracket. A sliding seat groove (15) is provided on one side of the outer wall of the movable seat (4). A sliding seat (19) is fixedly connected to one side of the outer wall of the support plate (8). The outer wall of the sliding seat (19) is slidably connected to the inside of the sliding seat groove (15). A second limiting block groove (17) is provided on both sides of the inner wall of the sliding seat groove (15). A limiting block (22) is slidably connected inside the two second limiting block grooves (17). Among them, the outer walls of both sides of the sliding seat (19) are provided with first limit block grooves (13), the outer walls of both sides of the moving seat (4) are fixedly connected with protective shells (14), the outer walls of the two protective shells (14) are rotatably connected with rotating threaded sleeves (7), the two rotating threaded sleeves (7) are provided with threaded rod grooves (20) at the end near the limit block (22), the two threaded rod grooves (20) are internally threaded with fixed threaded rods (21), the lower end of the dust collector (10) is rotatably connected with four fixing bolts (12), and the support plate (8) is installed with an alarm (11) in the groove at the end near the display screen (18).

2. The integrated monitoring and early warning instrument for construction site noise and dust as described in claim 1, characterized in that: The two limiting blocks (22) extend slidably into the interior of the mounting sliding seat groove (15) at the end near the first limiting block groove (13) and respectively contact the inner wall of the corresponding first limiting block groove (13); Among them, the end of the rotating threaded sleeve (7) near the protective shell (14) is rotated and extended into the interior of the protective shell (14), and the interiors of the two second limiting block grooves (17) are respectively connected to the interiors of the corresponding protective shells (14).

3. The integrated monitoring and early warning instrument for construction site noise and dust as described in claim 1, characterized in that: The ends of the two fixed threaded rods (21) near the limiting block (22) are respectively fixedly connected to the ends of the corresponding limiting block (22), and the outer walls of the four conical blocks on the mounting sliding seat (19) are slidably connected to the inner four conical grooves of the mounting sliding seat groove (15); The alarm (11) is electrically connected to the display screen (18), and the dust collector (10) is mounted on the upper surface of the support plate (8) by four fixing bolts (12).

4. The integrated monitoring and early warning instrument for construction site noise and dust as described in claim 1, characterized in that: The mounting base (1) is fixedly connected to a support column (5), which is hollow. Support frames (2) are fixedly connected to both outer walls of the display screen (18). Among them, a motor (6) is fixedly connected to the upper surface of the support column (5), and a wind direction sensor (3) is installed on the upper end of the left support frame (2).

5. The integrated monitoring and early warning instrument for construction site noise and dust as described in claim 4, characterized in that: The internal rotational connection of the support column (5) is a threaded rod (16), the upper end of the right support frame (2) is equipped with a wind speed sensor (9), the wind direction sensor (3) is electrically connected to the display screen (18), and the movable seat (4) is sleeved on the outer wall of the support column (5). Among them, the wind speed sensor (9) is electrically connected to the display screen (18), and the movable seat (4) is threadedly connected to the outer wall of the threaded rod (16).

6. The integrated monitoring and early warning instrument for construction site noise and dust as described in claim 1, characterized in that: The alarm (11) is electrically connected to the display screen (18), and the outer wall of the conical block on both sides of the movable seat (4) is slidably connected to the conical groove on both sides of the support column (5). The output end of the motor (6) extends into the interior of the support column (5) and is fixedly connected to one end of the threaded rod (16).