CN215931069U

CN215931069U - Noise monitoring device for environment evaluation

Info

Publication number: CN215931069U
Application number: CN202121725118.2U
Authority: CN
Inventors: 郝晓明; 朱良超; 李绍洁; 于威; 张咸臣; 于永兴
Original assignee: Shandong Haiyue Environmental Technology Co ltd
Current assignee: Shandong Haiyue Environmental Technology Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-03-01
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses a noise monitoring device for environmental evaluation, which comprises a movable plate, a fixed box and a bottom plate, wherein the bottom plate is positioned on the outer top wall of the fixed box, a noise monitoring device body is fixed on the top wall of the bottom plate, vertical guide columns are fixed at four corners of the top wall of the movable plate, the fixed box is fixed at the top ends of the four guide columns, rollers are installed at four corners of the bottom wall of the movable plate, the middle position of the top wall of the movable plate is rotatably connected with a vertical screw rod through a bearing, a horizontal connecting plate is sleeved at the outer ring clearance of the four guide columns, a connecting plate is sleeved at the outer ring of the screw rod in a threaded manner, vertical connecting columns are fixed at two ends of the bottom wall of the connecting plate, and a horizontal fixing plate is fixed at the bottom ends of the connecting columns. The utility model has the advantages of rigorous structure, labor saving during movement, reduced labor amount of operators, convenient use, convenient installation, higher stability during use, higher safety and stronger practicability, and is worthy of popularization.

Description

Noise monitoring device for environment evaluation

Technical Field

The utility model relates to the technical field of noise monitoring equipment, in particular to a noise monitoring device for environment evaluation.

Background

In the process of environmental impact evaluation, it is necessary to predict noise of enterprises, parks, and the like, and evaluate changes in sound environmental quality caused by construction project implementation and the degree of influence of external noise on a construction project that needs to be quiet. Generally, noise in the construction project implementation process is monitored through a noise monitoring device, statistical analysis is conveniently carried out on the current situation data of noise sources and noise in the area, big data simulation is achieved, and the noise monitoring device needs to be moved to a monitoring position before the noise monitoring device is used.

The existing noise monitoring device is labor-consuming when moving, and causes great labor capacity of operators and inconvenient use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a noise monitoring device for environment evaluation, aiming at solving the problems that the existing noise monitoring device is labor-consuming in movement, large in labor capacity of operators and inconvenient to use.

In order to achieve the purpose, the utility model provides the following technical scheme: a noise monitoring device for environmental evaluation comprises a movable trolley, a fixed box and a bottom plate, wherein the fixed box is mounted on the movable trolley, the bottom plate is positioned on the outer top wall of the fixed box, and a noise monitoring device body is fixed on the top wall of the bottom plate;

the fixing box is provided with a buckle device used for fixing the bottom plate, the top wall of the bottom plate is provided with a mounting groove, and a mounting block of the buckle device is embedded in the mounting groove.

Furthermore, the buckling device comprises a lifting column, a flat plate, an installation block, a spring and a driving plate, the lifting column is movably inserted into the fixed box, one end of the lifting column, which is positioned in the fixed box, is sleeved with the spring, one end of the lifting column, which is positioned outside the fixed box, is provided with the horizontal flat plate, and the other end of the flat plate is provided with the installation block; the drive plate is horizontally inserted into the fixed box, and two ends of the spring are respectively fixedly connected with the top wall of the drive plate and the inner top wall of the fixed box.

Furthermore, rectangular clamping grooves are formed in two sides of the outer top wall of the fixed box, clamping blocks are fixed to two sides of the bottom wall of the bottom plate, and the two clamping blocks are movably arranged in the two clamping grooves respectively.

Furthermore, one end of the driving plate, which extends out of the fixing box, is provided with a first handle.

Furthermore, a second handle is fixed at the top end of the noise monitoring device body.

Furthermore, the movable trolley comprises a trolley frame and idler wheels, the trolley frame comprises a movable plate and vertical guide columns fixed to four corners of the top wall of the movable plate, the idler wheels are installed at four corners of the bottom wall of the movable plate, and the fixed box is fixed to the top ends of the four guide columns.

Furthermore, the intermediate position of the roof of movable plate rotates through the bearing and is connected with vertical lead screw, four the outer lane clearance cover of guide post is equipped with the horizontally connecting plate, the outer lane of lead screw is located to the connecting plate thread bush, the both ends of the diapire of connecting plate all are fixed with vertical spliced pole, the bottom mounting of spliced pole has the horizontally fixed plate, be fixed with the locating piece on the diapire of fixed plate.

Furthermore, the top end of the screw rod extends to the upper side of the connecting plate and is fixed with a hand wheel.

Furthermore, a plurality of stabilizing grooves are formed in the bottom wall of the positioning block.

Compared with the prior art, the utility model has the beneficial effects that:

(1) through the cooperation of movable plate, gyro wheel, guide post, fixed case, bottom plate, lead screw, hand wheel, connecting plate, spliced pole, fixed plate and locating piece for noise monitoring device labour saving when removing can reduce operating personnel's the amount of labour, makes noise monitoring device facilitate the use, and stability when making noise monitoring device use is higher, and the security is higher.

(2) Through the cooperation of fixed case, lift hole, trompil, draw-in groove, bottom plate, noise monitoring devices body, drive plate, first handle, second handle, lift post, spring, flat board, mounting groove and installation piece for noise monitoring devices simple to operate, the practicality is stronger.

The utility model has the advantages of rigorous structure, labor saving during movement, reduced labor amount of operators, convenient use, convenient installation, higher stability during use, higher safety and stronger practicability, and is worthy of popularization.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is a bottom view of the bottom of the locating block of the present invention.

Description of reference numerals:

1. moving the plate; 2. a guide post; 3. a screw rod; 4. a hand wheel; 5. a connecting plate; 6. a roller; 7. connecting columns; 8. a fixing plate; 9. positioning blocks; 10. a fixed box; 11. a spring; 12. a lifting hole; 13. a drive plate; 14. a first handle; 15. opening a hole; 16. a lifting column; 17. a flat plate; 18. mounting blocks; 19. a base plate; 20. a noise monitoring device body; 21. a second handle; 22. a card slot; 23. a clamping block; 24. mounting grooves; 25. and a stabilizing groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a noise monitoring device for environmental evaluation comprises a movable plate 1, a fixed box 10 and a bottom plate 19, wherein the bottom plate 19 is positioned on the outer top wall of the fixed box 10, a noise monitoring device body 20 is fixed on the top wall of the bottom plate 19, vertical guide posts 2 are fixed at four corners of the top wall of the movable plate 1, the fixed box 10 is fixed at the top ends of the four guide posts 2, rollers 6 are mounted at four corners of the bottom wall of the movable plate 1, the middle position of the top wall of the movable plate 1 is rotatably connected with a vertical screw rod 3 through a bearing, a horizontal connecting plate 5 is sleeved at the outer ring clearance of the four guide posts 2, the connecting plate 5 is sleeved at the outer ring of the screw rod 3 in a threaded manner, the top end of the screw rod 3 extends to the upper side of the connecting plate 5 and is fixed with a hand wheel 4, the screw rod 3 can be driven to rotate by rotating the hand wheel 4, vertical connecting posts 7 are fixed at two ends of the bottom wall of the connecting plate 5, a horizontal fixing plate 8 is fixed at the bottom end of the connecting column 7, a positioning block 9 is fixed on the bottom wall of the fixing plate 8, a plurality of stabilizing grooves 25 are formed in the bottom wall of the positioning block 9, when the bottom end of the positioning block 9 is pressed on the ground, the static friction between the positioning block 9 and the ground is large through the arrangement of the stabilizing grooves 25, openings 15 are formed in the top walls of the fixing boxes 10 on the two sides of the bottom plate 19, vertical lifting columns 16 are movably arranged in the openings 15, the top ends of the lifting columns 16 extend to the upper side of the bottom plate 19 and are fixed with horizontal flat plates 17, rectangular mounting grooves 24 are formed in the top walls of the bottom plate 19 on the two sides of the noise monitoring device body 20, mounting blocks 18 are fixed at the ends, close to each other, the bottoms of the two mounting blocks 18 are movably arranged in the two mounting grooves 24 respectively, and the size of the mounting grooves 24 is matched with that of the mounting blocks 18, insert the inside of two mounting grooves 24 respectively through the bottom of two installation pieces 18, and make the bottom of installation piece 18 compress tightly the interior diapire of mounting groove 24, can prevent that bottom plate 19 and noise monitoring device body 20 from taking place the off normal of horizontal direction, and prevent that bottom plate 19 and noise monitoring device body 20 from taking place the off normal of vertical direction, lift hole 12 has been seted up on the lateral wall of fixed case 10, the bottom of two lift posts 16 extends to the inside of fixed case 10 and is fixed with horizontally drive plate 13, the inside of lift hole 12 is located in the activity of drive plate 13, the both sides that are located the inside drive plate 13's of fixed case 10 roof all are connected with the spring 11 of vertical setting with the interior roof of fixed case 10.

Specifically, referring to fig. 1 and fig. 2, rectangular clamping grooves 22 are formed in both sides of an outer top wall of the fixing box 10, clamping blocks 23 are fixed to both sides of a bottom wall of the bottom plate 19, the two clamping blocks 23 are movably disposed inside the two clamping grooves 22, the size of the clamping groove 22 is matched with the size of the clamping block 23, and the two clamping blocks 23 are inserted into the two clamping grooves 22, so that the bottom plate 19 and the noise monitoring device body 20 are prevented from being deviated in the horizontal direction.

Specifically, referring to fig. 1, a sliding groove is formed in the inner side wall of the fixed box 10 in the height direction, a sliding block is slidably disposed inside the sliding groove, the driving plate 13 is fixed to the side end of the sliding block, so that the driving plate 13 can stably lift, a first handle 14 is fixed to the top wall of the driving plate 13 located outside the fixed box 10, and the driving plate 13 can be driven to lift by lifting the first handle 14 upwards.

Specifically, referring to fig. 1, a second handle 21 is fixed at the top end of the noise monitoring device body 20, so as to facilitate moving the noise monitoring device body 20, the bottom plate 19 and the block 23.

Specifically, referring to fig. 1 and 3, the roller 6 is a universal wheel, so that the noise monitoring device is convenient to turn when moving, the two positioning blocks 9 are respectively located at two sides of the moving plate 1, the bottom ends of the positioning blocks 9 are higher than the bottom end of the roller 6, the positioning blocks 9 are made of rubber, so that the positioning blocks 9 can be attached to the ground, when the noise monitoring device is not required to be moved, the screw rod 3 can be driven to rotate by rotating the hand wheel 4 from left to right, the connecting plate 5 can be driven to descend by the screw transmission of the screw rod 3 and the connecting plate 5, so that the two connecting columns 7 can be driven to descend, the two fixing plates 8 can be driven to descend, the two positioning blocks 9 can be driven to press the bottom ends of the positioning blocks 9 on the ground, the roller 6 can be prevented from rolling, the moving plate 1, the guide columns 2, the fixing boxes 10, the noise monitoring device can be conveniently turned, and the noise monitoring device can be conveniently moved by moving The bottom plate 19 and the noise monitoring device body 20 are shaken.

The working principle is as follows: when the noise monitoring device needs to be installed, the first handle 14 is lifted upwards to drive the driving plate 13 to rise, so that the two lifting columns 16 can be driven to rise, so that the two flat plates 17 can be driven to rise, so that the two installation blocks 18 can be driven to rise, at the moment, the spring 11 is in a compressed state, then the second handle 21 is lifted, the second handle 21 is moved, so that the bottom plate 19 can be positioned on the outer top wall of the fixed box 10, and the two clamping blocks 23 are respectively inserted into the two clamping grooves 22, so that the horizontal deviation of the bottom plate 19 and the noise monitoring device body 20 can be prevented, at the moment, the two installation blocks 18 are respectively positioned right above the two installation grooves 24, the first handle 14 is released, through the elastic action of the spring 11, the bottom end of the spring 11 can drive the driving plate 13 to fall, so that the two lifting columns 16 can be driven to fall, so that the two flat plates 17 can be driven to fall, the two installation blocks 18 can be driven to descend, the bottoms of the two installation blocks 18 can be respectively inserted into the two installation grooves 24, the bottom ends of the installation blocks 18 are enabled to be pressed against the inner bottom walls of the installation grooves 24, the horizontal deviation of the bottom plate 19 and the noise monitoring device body 20 can be further prevented, the vertical deviation of the bottom plate 19 and the noise monitoring device body 20 can be prevented, the bottom plate 19 can be stably fixed, the noise monitoring device body 20 can be fixedly installed, the noise monitoring device can be installed, the noise monitoring device is convenient to install and high in practicability, when the noise monitoring device needs to be moved, the hand wheel 4 is rotated from right to left, the lead screw 3 can be driven to rotate, the connecting plate 5 can be driven to ascend through the threaded transmission of the lead screw 3 and the connecting plate 5, and the two connecting columns 7 can be driven to ascend, the two fixing plates 8 can be driven to ascend, the two positioning blocks 9 can be driven to ascend, the positioning blocks 9 can be lifted off the ground, at the moment, the four rollers 6 are supported on the ground, the rollers 6 can roll on the ground by pushing the fixing box 10, the noise monitoring device body 20 can be pushed, the noise monitoring device can be moved with less labor, the labor amount of operators can be reduced, the noise monitoring device is convenient to use, after the noise monitoring device is moved to a monitoring position, the hand wheel 4 is rotated from left to right, the lead screw 3 can be driven to rotate, the connecting plate 5 can be driven to descend through the screw transmission of the lead screw 3 and the connecting plate 5, the two connecting posts 7 can be driven to descend, the two fixing plates 8 can be driven to descend, the two positioning blocks 9 can be driven to descend, and the bottom ends of the positioning blocks 9 can be pressed on the ground, can prevent that gyro wheel 6 from taking place to roll, can prevent that movable plate 1, guide post 2, fixed case 10, bottom plate 19 and noise monitoring device body 20 from taking place the condition of rocking, can make the stability when noise monitoring device body 20 uses higher, thereby make noise monitoring device laborsaving when removing, can reduce operating personnel's the amount of labour, make noise monitoring device facilitate the use, make the stability when noise monitoring device uses higher, the security is higher.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A noise monitoring device for environmental evaluation, comprising a mobile trolley, a fixed box (10) and a base plate (19), characterized in that: the fixed box (10) is mounted on a movable trolley, the bottom plate (19) is positioned on the outer top wall of the fixed box (10), and a noise monitoring device body (20) is fixed on the top wall of the bottom plate (19);

the fixing box (10) is provided with a buckling device used for fixing the bottom plate (19), the top wall of the bottom plate (19) is provided with a mounting groove (24), and a mounting block (18) of the buckling device is embedded and connected in the mounting groove (24).

2. A noise monitoring device for environmental evaluation according to claim 1, wherein: the buckling device comprises a lifting column (16), a flat plate (17), an installation block (18), a spring (11) and a driving plate (13), wherein the lifting column (16) is movably inserted into the fixed box (10), the spring (11) is sleeved at one end, located in the fixed box (10), of the lifting column (16), the horizontal flat plate (17) is arranged at one end, located outside the fixed box (10), of the lifting column (16), and the installation block (18) is arranged at the other end of the flat plate (17); the driving plate (13) is horizontally inserted into the fixed box (10), and two ends of the spring (11) are respectively fixedly connected with the top wall of the driving plate (13) and the inner top wall of the fixed box (10).

3. A noise monitoring device for environmental evaluation according to claim 1, wherein: rectangular clamping grooves (22) are formed in two sides of the outer top wall of the fixed box (10), clamping blocks (23) are fixed to two sides of the bottom wall of the bottom plate (19), and the two clamping blocks (23) are movably arranged in the two clamping grooves (22) respectively.

4. A noise monitoring device for environmental evaluation according to claim 2, wherein: one end of the driving plate (13) extending out of the fixing box (10) is provided with a first handle (14).

5. A noise monitoring device for environmental evaluation according to claim 1, wherein: and a second handle (21) is fixed at the top end of the noise monitoring device body (20).

6. A noise monitoring device for environmental evaluation according to claim 1, wherein: the movable trolley comprises a trolley frame and idler wheels (6), wherein the trolley frame comprises a movable plate (1) and vertical guide columns (2) fixed at four corners of the top wall of the movable plate (1), the idler wheels (6) are installed at four corners of the bottom wall of the movable plate (1), and the fixed boxes (10) are fixed at four tops of the guide columns (2).

7. A noise monitoring device for environmental evaluation according to claim 6, wherein: the intermediate position of the roof of movable plate (1) rotates through the bearing and is connected with vertical lead screw (3), four the outer lane clearance cover of guide post (2) is equipped with horizontally connecting plate (5), the outer lane of lead screw (3) is located to connecting plate (5) thread bush, the both ends of the diapire of connecting plate (5) all are fixed with vertical spliced pole (7), the bottom mounting of spliced pole (7) has horizontally fixed plate (8), be fixed with locating piece (9) on the diapire of fixed plate (8).

8. A noise monitoring device for environmental evaluation according to claim 7, wherein: the top end of the screw rod (3) extends to the upper side of the connecting plate (5) and is fixed with a hand wheel (4).

9. A noise monitoring device for environmental evaluation according to claim 7, wherein: and a plurality of stabilizing grooves (25) are formed in the bottom wall of the positioning block (9).