Construction engineering project management field monitoring device

Abstract

The utility model discloses a constructional engineering project management field monitoring device which comprises a supporting cylinder, a vertical rod arranged at the top end of the supporting cylinder, an installation opening formed in the top end of the supporting cylinder, a connecting shaft fixed at the bottom end of the vertical rod, a noise sensor arranged at the top end of the vertical rod, and a wireless communication module connected with the noise sensor. A sponge ball is arranged outside the noise sensor, a screw rod is connected to the interior of the supporting cylinder through a bearing, the top end of the screw rod is in threaded connection with an insertion plate, a wedge-shaped end is integrally formed at the top end of the insertion plate, a wedge-shaped groove matched with the wedge-shaped end is formed in the bottom end of the vertical rod, and a driving mechanism is arranged on one side of the screw rod. According to the utility model, when the screw rod rotates, the insertion plate is driven to be separated from the insertion groove of the vertical rod, so that the vertical rod can rotate relative to the support cylinder, the height of the noise sensor is reduced, a worker does not need to climb, and the worker can conveniently clean the sponge ball or replace and maintain the noise sensor.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering monitoring, in particular to a construction engineering project management on-site monitoring device. Background Art

[0002] Construction projects are basic projects in human society. During the construction process, project management plays a vital role in construction quality. For example, it is necessary to monitor the noise on site during construction so that the noise level in the entire construction process does not exceed the specified level, thereby preventing noise pollution during the construction process.

[0003] Patent application number 202021969376.0 relates to a dust and noise monitoring device for a smart construction site, including a base, on which a vertical pole is fixedly installed, a control box is provided on the top of the vertical pole, a controller is installed in the control box, a mounting rod is fixedly connected to the top of the control box, a plurality of shaft cylinders are integrally formed on the mounting rod, the end of the shaft cylinder is threadedly connected to a mounting shaft, an adapter plate is provided on the top of the mounting shaft, and the mounting shaft and the adapter plate together constitute a mounting seat.

[0004] During the construction process, due to the large amount of dust in the air at the construction site, the sponge ball of the noise sensor will be covered with a lot of dust after long-term use. In order not to affect the accuracy of noise monitoring, workers are usually required to climb up to clean the sponge ball or maintain and replace the noise sensor, which makes the maintenance of the noise sensor inconvenient. Therefore, it is urgent to design a construction project management on-site monitoring device to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a construction project management on-site monitoring device to solve the above-mentioned deficiencies in the prior art.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A construction project management on-site monitoring device comprises a support tube, a vertical rod is provided at the top of the support tube, a mounting opening is opened at the top of the support tube, the bottom end of the vertical rod is located inside the mounting opening, a connecting shaft is fixed to the bottom end of the vertical rod, the support tube is hinged to the vertical rod through the connecting shaft, a noise sensor is provided at the top of the vertical rod, a sponge ball is provided outside the noise sensor, a screw is connected to the inside of the support tube through a bearing, a plug-in plate is connected to the top of the screw through a thread, a wedge-shaped end is integrally formed at the top of the plug-in plate, a wedge-shaped groove matching the wedge-shaped end is opened at the bottom end of the vertical rod, and a driving mechanism is provided on one side of the screw.

[0008] Furthermore, the driving mechanism includes a worm connected to the support tube via a bearing, a worm wheel is fixed to the outside of the screw, the worm wheel is meshed with the worm, and one end of the worm extends to the outside of the support tube where a hand wheel is fixed.

[0009] Furthermore, a monitoring host is fixed to the top of the vertical rod, a display screen is embedded in an outer wall of one side of the monitoring host, and the noise sensor is fixed on the top of the monitoring host.

[0010] Furthermore, a slide rail is fixed to an inner wall of one side of the support tube, a slider is fixed to an outer wall of one side of the plug board, the slide rail is slidably connected to the slider, and a stopper is fixed to the top end of the slide rail.

[0011] Furthermore, a mounting plate is welded to the bottom end of the support tube, and a mounting hole is opened on the top outer wall of the mounting plate.

[0012] Furthermore, a reinforcement sleeve is sleeved on the outside of the vertical rod, and a retaining ring is integrally formed on the inner wall of the reinforcement sleeve.

[0013] In the above technical scheme, the utility model provides a construction project management on-site monitoring device, which has the following beneficial effects: when the screw is rotated, the plug-in plate and the plug-in slot of the vertical rod are disengaged, so that the vertical rod can rotate with the support tube, thereby reducing the height of the noise sensor, and there is no need for workers to climb up, so that workers can clean the sponge ball or replace and repair the noise sensor conveniently; the worm is driven by the worm gear to rotate, so that the self-locking effect of the worm and the worm gear can keep the screw more stable in a natural state, and thus the wedge-shaped end of the plug-in plate is more stable after matching with the wedge-shaped slot of the vertical rod; the reinforcement sleeve is sleeved on the outside of the support tube, which facilitates the reinforcement effect between the support tube and the vertical rod, making the fixation between the vertical rod and the support tube more reliable, and prevents dust from entering the interior of the support tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0015] Figure 1 A schematic diagram of the main structure of an embodiment of a construction project management on-site monitoring device provided by the utility model.

[0016] Figure 2 A schematic diagram of the reinforcement sleeve structure provided for an embodiment of a construction project management on-site monitoring device of the utility model.

[0017] Figure 3The present invention is a schematic diagram of the installation port structure provided in an embodiment of a construction project management on-site monitoring device of the present invention.

[0018] Figure 4 This is a schematic diagram of the enlarged structure of point A provided in an embodiment of a construction project management on-site monitoring device of the utility model.

[0019] Description of reference numerals:

[0020] 1 support tube, 2 vertical rod, 3 monitoring host, 4 noise sensor, 5 sponge ball, 6 display screen, 7 connecting shaft, 8 mounting port, 9 worm, 10 handwheel, 11 screw, 12 worm gear, 13 plug-in board, 14 wedge-shaped end, 15 wedge-shaped groove, 16 slide rail, 17 slider, 18 block, 19 reinforcement sleeve, 20 retaining ring, 21 mounting plate, 22 mounting hole. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0022] like Figure 1-4 As shown, an on-site monitoring device for construction project management provided by an embodiment of the utility model comprises a support tube 1, a vertical rod 2 is arranged at the top of the support tube 1, a mounting opening 8 is opened at the top of the support tube 1, the bottom end of the vertical rod 2 is located inside the mounting opening 8, a connecting shaft 7 is fixed to the bottom end of the vertical rod 2, the support tube 1 is hinged to the vertical rod 2 through the connecting shaft 7, a noise sensor 4 is arranged at the top of the vertical rod 2, a sponge ball 5 is arranged outside the noise sensor 4, a screw rod 11 is connected to the inside of the support tube 1 through a bearing, a plug-in board 13 is connected to the top of the screw rod 11 through a thread, a wedge-shaped end 14 is integrally formed at the top of the plug-in board 13, a wedge-shaped groove 15 matched with the wedge-shaped end 14 is opened at the bottom end of the vertical rod 2, and a driving mechanism is arranged on one side of the screw rod 11.

[0023] Specifically, in this embodiment, a support tube 1 is included, the cross section of the support tube 1 is in the direction, and the support tube 1 is hollow inside, a vertical rod 2 is arranged at the top of the support tube 1, the cross section of the vertical rod 2 is, a mounting opening 8 is opened at the top of the support tube 1, the bottom end of the vertical rod 2 is located inside the mounting opening 8, a connecting shaft 7 is fixed to the bottom end of the vertical rod 2, the support tube 1 is hinged to the vertical rod 2 through the connecting shaft 7, the vertical rod 2 can be rotated inside the mounting opening 8 through the connecting shaft 7, the height of the top of the vertical rod 2 is reduced after the vertical rod 2 falls to one side, a noise sensor 4 is arranged at the top of the vertical rod 2, the noise in the construction process of the construction project is monitored by the noise sensor 4, a sponge ball 5 is arranged on the outside of the noise sensor 4, the sponge ball 5 is exposed to the construction site for a long time, a large amount of dust will adhere to its surface, a large amount of dust will affect the monitoring accuracy of the noise sensor 4, the inside of the support tube 1 is connected to a screw 11 through a bearing, and the top of the screw 11 is threaded A plug-in board 13 is connected, and a wedge-shaped end 14 is integrally formed at the top of the plug-in board 13. A wedge-shaped groove 15 adapted to the wedge-shaped end 14 is opened at the bottom end of the vertical rod 2. After the wedge-shaped end 14 cooperates with the wedge-shaped groove 15, the vertical rod 2 can maintain a vertical fixed state with the support tube 1. A driving mechanism is provided on one side of the screw 11, and the driving mechanism is used to rotate the screw 11. The driving mechanism includes a worm 9 connected to the support tube 1 through a bearing, and a worm gear 12 is fixed to the outside of the screw 11. The worm gear 12 meshes with the worm 9. One end of the worm 9 extends to the outside of the support tube 1 and a handwheel 10 is fixed. The worm 9 is conveniently rotated by the handwheel 10, and the worm gear 12 is driven to rotate by the worm 9. The self-locking effect of the worm 9 and the worm gear 12 can keep the screw 11 more stable in a natural state, thereby making the wedge-shaped end 14 of the plug-in board 13 more stable after cooperating with the wedge-shaped groove 15 of the vertical rod 2.

[0024] The utility model provides a construction project management on-site monitoring device, which drives the plug-in plate 13 to disengage from the plug-in slot of the vertical rod 2 when the screw rod 11 rotates, so that the vertical rod 2 can rotate with the support tube 1, thereby lowering the height of the noise sensor 4, eliminating the need for workers to climb up, making it convenient for workers to clean the sponge ball 5 or replace and repair the noise sensor 4.

[0025] In another embodiment provided by the utility model, a monitoring host 3 is fixed to the top of the vertical pole 2, a display screen 6 is embedded in the outer wall of one side of the monitoring host 3, a noise sensor 4 is fixed on the top of the monitoring host 3, and the noise sensor 4 and the display screen 6 are electrically connected to the monitoring host 3, so that the noise sensor 4 transmits the monitored noise to the monitoring host 3 through an electrical signal, and the monitoring host 3 displays the noise value on the display screen 6. The specific connection principle between the noise sensor 4 and the display screen 6 and the monitoring host 3 is the existing technology.

[0026] In another embodiment provided by the utility model, a slide rail 16 is fixed to the inner wall of one side of the support tube 1, and a slider 17 is fixed to the outer wall of one side of the plug board 13. The slide rail 16 is slidably connected with the slider 17, and the slider 17 on one side of the plug board 13 is used to slide with the slide rail 16, so that the plug board 13 is more stable when moving up and down. A stopper 18 is fixed to the top of the slide rail 16, and the stopper 18 prevents the plug board 13 from being separated from the screw 11; a mounting plate 21 is welded to the bottom end of the support tube 1, and a mounting hole 22 is opened on the top outer wall of the mounting plate 21, and the fixed The expansion bolts are inserted into the mounting holes 22 so that the mounting plate 21 is fixed to the foundation of the ground; the outside of the vertical rod 2 is sleeved with a reinforcement sleeve 19, and the reinforcement sleeve 19 can move up and down outside the vertical rod 2. The inner wall of the reinforcement sleeve 19 is integrally formed with a retaining ring 20, and the retaining ring 20 and the top stroke of the support tube 1 are blocked. The reinforcement sleeve 19 is sleeved on the outside of the support tube 1, which facilitates the reinforcement effect between the support tube 1 and the vertical rod 2, making the fixation between the vertical rod 2 and the support tube 1 more reliable, and prevents dust from entering the inside of the support tube 1.

[0027] Working principle: when it is necessary to clean the sponge ball 5 on the noise sensor 4, the worm 9 is rotated by the hand wheel 10, so that the worm 9 drives the worm wheel 12 and the screw 11 to rotate, and then the screw 11 drives the plug-in board 13 to move downward, so that the wedge-shaped end 14 at the top of the plug-in board 13 is disengaged from the wedge-shaped groove 15 of the vertical rod 2. At this time, the vertical rod 2 is held by hand, and the reinforcement sleeve 19 is slid upward along the vertical rod 2 to disengage the reinforcement sleeve 19 from the support tube 1. At this time, the vertical rod 2 can be rotated inside the installation port 8, so that the noise sensor 4 is tilted to one side, thereby lowering the height of the noise sensor 4, and workers do not need to climb up, so that it is convenient for workers to clean the sponge ball 5 or replace and repair the noise sensor 4.

[0028] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A construction project management on-site monitoring device, characterized in that: The invention comprises a support tube (1), wherein a vertical rod (2) is arranged at the top of the support tube (1), a mounting opening (8) is opened at the top of the support tube (1), the bottom end of the vertical rod (2) is located inside the mounting opening (8), a connecting shaft (7) is fixed at the bottom end of the vertical rod (2), the support tube (1) is hinged to the vertical rod (2) via the connecting shaft (7), a noise sensor (4) is arranged at the top of the vertical rod (2), a sponge ball (5) is arranged outside the noise sensor (4), a screw rod (11) is connected inside the support tube (1) via a bearing, a plug-in board (13) is connected at the top of the screw rod (11) via a thread, a wedge-shaped end (14) is integrally formed at the top of the plug-in board (13), a wedge-shaped groove (15) matched with the wedge-shaped end (14) is opened at the bottom end of the vertical rod (2), and a driving mechanism is arranged on one side of the screw rod (11).

2. A construction project management on-site monitoring device according to claim 1, characterized in that: The driving mechanism comprises a worm (9) connected to the support tube (1) via a bearing, a worm wheel (12) is fixed to the outside of the screw (11), the worm wheel (12) is meshed with the worm (9), and one end of the worm (9) extends to the outside of the support tube (1) where a hand wheel (10) is fixed.

3. A construction project management on-site monitoring device according to claim 1, characterized in that: A monitoring host (3) is fixed to the top of the vertical rod (2), a display screen (6) is embedded in an outer wall of one side of the monitoring host (3), and the noise sensor (4) is fixed to the top of the monitoring host (3).

4. A construction project management on-site monitoring device according to claim 1, characterized in that: A slide rail (16) is fixed to the inner wall of one side of the support tube (1), a slide block (17) is fixed to the outer wall of one side of the plug board (13), the slide rail (16) is slidably connected to the slide block (17), and a stopper (18) is fixed to the top end of the slide rail (16).

5. A construction project management on-site monitoring device according to claim 1, characterized in that: A mounting plate (21) is welded to the bottom end of the support tube (1), and a mounting hole (22) is formed on the top outer wall of the mounting plate (21).

6. A construction project management on-site monitoring device according to claim 1, characterized in that: The exterior of the vertical rod (2) is sleeved with a reinforcement sleeve (19), and the inner wall of the reinforcement sleeve (19) is integrally formed with a retaining ring (20).

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