CN215573350U

CN215573350U - A ambient noise intensity detection device for blasting noise monitoring

Info

Publication number: CN215573350U
Application number: CN202122009692.4U
Authority: CN
Inventors: 谭化贵; 谭礼仁; 陈健
Original assignee: Guizhou Zhonglian Safety Testing Co ltd
Current assignee: Guizhou Zhonglian Safety Testing Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-01-18
Anticipated expiration: 2031-08-25

Abstract

The utility model discloses an environmental noise intensity detection device for monitoring blasting noise, which comprises a base fixedly placed on a plane, wherein a screw rod is arranged in the middle of the upper end of the base in a bearing mode; the noise detection assembly is fixedly arranged at the upper end of the movable sleeve; also includes: the output end of the servo motor penetrates through the inside of the base and is provided with a driving gear; the bearing of the driven gear is arranged in the middle of the base, the driven gear is meshed with the driving gear, and the driven gear is connected with the lower end of the screw rod; the fixed sleeve is erected and fixedly arranged at the upper end of the base through a supporting rod; the sliding chute is arranged in the base. This an ambient noise intensity detection device for blasting noise monitoring can strengthen stability when increaseing, improves the simple operation nature, avoids taking place to damage simultaneously, guarantees the practicality.

Description

A ambient noise intensity detection device for blasting noise monitoring

Technical Field

The utility model relates to the technical field of blasting noise monitoring, in particular to an environmental noise intensity detection device for monitoring blasting noise.

Background

In blasting operation, it is usually necessary to detect the noise generated by blasting by using an environmental noise intensity detection device to evaluate the workability of the field environment.

However, the existing ambient noise intensity detection device has the following problems:

in a noise detection device suitable for co-altitude not of publication No. CN212871452U, altitude mixture control is convenient, make noise detection device easily carry out noise detection to co-altitude not, noise detection device's stability promotes simultaneously, easily carry out abundant location, avoid device in use displacement to appear, can not influence the accuracy of detected data, however this noise detection device is when adjusting the height, can not improve device's stability simultaneously, and need spur spacing pull ring separately and expand the supporting legs, it is comparatively inconvenient to operate, and the supporting legs rotates and expands the back, need laminate in the ground completely, take place the extrusion with ground easily and cause the damage, the practicality is not good.

We propose an ambient noise intensity detection device for blast noise monitoring in order to solve the problems set forth above.

Disclosure of Invention

The utility model aims to provide an environmental noise intensity detection device for monitoring blasting noise, which solves the problems that the existing environmental noise intensity detection device in the market in the prior art proposed by the background art is inconvenient to improve the stability of the device when adjusting the height, is easy to damage when enhancing the stability and is poor in practicability.

In order to achieve the purpose, the utility model provides the following technical scheme: an environmental noise intensity detection device for monitoring blasting noise comprises a base fixedly arranged on a plane, wherein a screw rod is arranged in the middle of the upper end of the base in a bearing mode, and a movable sleeve is sleeved on the outer side of the screw rod in a threaded mode;

the noise detection assembly is fixedly arranged at the upper end of the movable sleeve;

also includes:

the output end of the servo motor penetrates through the inside of the base and is provided with a driving gear;

the bearing of the driven gear is arranged in the middle of the base, the driven gear is meshed with the driving gear, and the driven gear is connected with the lower end of the screw rod;

the fixed sleeve is fixedly arranged at the upper end of the base through a support rod frame, the fixed sleeve is sleeved outside the movable sleeve in a fitting manner, and the support rod is fixed at the upper end of the base through a bolt;

the sliding chute is arranged in the base.

Preferably, first tooth piece is installed to movable sleeve's the outside equidistance, and first tooth piece and first leading gear intermeshing to first leading gear bearing install in the lateral part of bracing piece makes when movable sleeve reciprocates the back, can utilize first tooth piece and first leading the meshing between the gear to drive first leading the gear and rotate.

Preferably, first lead gear and second lead and lead the gear and be connected through the drive belt between the two, and the gear bearing is installed in the inside of base to after first leading gear rotates, can drive the second and lead the gear and carry out synchronous rotation.

Preferably, the inside block of spout slides and is provided with extension subassembly, and extension subassembly is distributed with the equal angle of driven gear's center for three, make under three extension subassembly's effect, can further strengthen device stability.

Preferably, the extension assembly is composed of an extension plate, a sliding block and a second tooth block, a wheel is mounted at one end of the extension assembly, and the lowest position of the wheel is located on the plane of the bottom of the base, so that when the extension assembly extends out of the base, the wheel can reduce friction with the ground.

Preferably, the slider block slides and sets up in the inside of spout, and the slider is installed in the upper end one side of extension board, and the extension board with the base constitutes telescopic connection, makes after the extension board atress, can obtain the removal guide effect under the effect of spout.

Preferably, the second tooth blocks are arranged at the lower end of the extension plate at equal intervals, and the second tooth blocks are meshed with the second guide gear, so that the extension plate can be driven to move after the second guide gear rotates.

Compared with the prior art, the utility model has the beneficial effects that: the environmental noise intensity detection device for monitoring the blasting noise;

be provided with sleeve and extension subassembly, make when the screw rod realize rotating the back under the meshing effect between drive gear and driven gear, the movable sleeve who overlaps and establish in the screw rod outside with fixed sleeve between the laminating effect, can realize the altitude mixture control operation, when carrying out the rebound, can utilize first tooth piece and second tooth piece and drive belt etc. drive the extension board and stretch out from the base is inside, and angles such as extension board are provided with threely, so can further strengthen the stability of device, thereby at the in-process of altitude mixture control, can strengthen device stability in step, promote the operation convenience, simultaneously because the extension board stretches out from the inside level of base steadily, and then can avoid taking place the extrusion with ground and cause the damage, thereby guarantee the normal activity of extension board.

Drawings

FIG. 1 is a schematic view of an overall front cross-sectional structure of the present invention;

FIG. 2 is a schematic front sectional view of the movable extension assembly of the present invention;

FIG. 3 is a schematic top view of a driven gear of the present invention;

FIG. 4 is a schematic view of a movable sleeve of the present invention in a top-down configuration;

FIG. 5 is a schematic front sectional view of the extension assembly of the present invention.

In the figure: 1. a base; 2. a screw; 3. a movable sleeve; 4. a noise detection component; 5. a servo motor; 6. a drive gear; 7. a driven gear; 8. fixing the sleeve; 9. a first lead gear; 901. a first tooth block; 10. a second lead gear; 11. a transmission belt; 12. a chute; 13. an extension assembly; 1301. an extension plate; 1302. a slider; 1303. a second tooth block; 14. a wheel; 15. a support rod.

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. 1-5, the present invention provides a technical solution: an environmental noise intensity detection device for monitoring blasting noise comprises a base 1 fixedly arranged on a plane, a screw 2 is arranged in the middle of the upper end of the base 1 in a bearing mode, and a movable sleeve 3 is sleeved on the outer side of the screw 2 in a threaded mode;

the noise detection assembly 4 is fixedly arranged at the upper end of the movable sleeve 3;

also includes:

the servo motor 5 is fixedly arranged at the upper end of the base 1 through bolts, and the output end of the servo motor 5 penetrates through the inside of the base 1 and is provided with a driving gear 6;

a driven gear 7, the bearing of which is installed in the middle of the base 1, wherein the driven gear 7 is meshed with the driving gear 6, and the driven gear 7 is connected with the lower end of the screw rod 2;

the fixed sleeve 8 is fixedly arranged at the upper end of the base 1 in an erecting mode through a support rod 15, the fixed sleeve 8 is sleeved on the outer side of the movable sleeve 3 in a fitting mode, and the support rod 15 is fixed at the upper end of the base 1 through bolts;

a chute 12 opened inside the base 1;

the outer side of the movable sleeve 3 is provided with first tooth blocks 901 at equal intervals, the first tooth blocks 901 are meshed with the first guide gear 9, and the first guide gear 9 is arranged on the side of the support rod 15 in a bearing mode; the first guide gear 9 and the second guide gear 10 are connected through a transmission belt 11, and the second guide gear 10 is installed inside the base 1 in a bearing mode;

as shown in fig. 1-4, after the servo motor 5 is started, the driving gear 6 can be driven to rotate, the screw rod 2 is driven to rotate by utilizing the meshing action between the driving gear 6 and the driven gear 7, after the screw rod 2 rotates, the movable sleeve 3 sleeved outside the screw rod 2 can move up and down by utilizing the laminating action between the movable sleeve and the fixed sleeve 8, when moving, the first guide gear 9 can be driven to rotate by utilizing the meshing action between the first tooth block 901 and the first guide gear 9 which are installed on the side part of the movable sleeve 3, and after the first guide gear 9 rotates, the second guide gear 10 can be driven to synchronously rotate by utilizing the transmission belt 11.

Extension components 13 are clamped and slidably arranged in the sliding groove 12, and three extension components 13 are distributed at equal angles relative to the center of the driven gear 7; the extension assembly 13 is composed of an extension plate 1301, a sliding block 1302 and a second gear block 1303, one end of the extension assembly 13 is provided with a wheel 14, and the lowest position of the wheel 14 is in the plane of the bottom of the base 1; the slider 1302 is clamped and slidably arranged inside the sliding groove 12, the slider 1302 is installed on one side of the upper end of the extension plate 1301, and the extension plate 1301 and the base 1 form telescopic connection; the second gear block 1303 is mounted at the lower end of the extension plate 1301 at equal intervals, and the second gear block 1303 is meshed with the second pinion 10;

with reference to fig. 1-3 and 5, after the second guide gear 10 rotates, the extension plate 1301 can be forced to move by the engagement with the second gear 1303, and the extension plate 1301 can move in a space by the engagement between the slider 1302 and the sliding slot 12 mounted at the upper end of the extension plate 1301, so that the extension plate 1301 can move in the base 1, and when the noise detection assembly 4 is adjusted upward, the extension plate 1301 can extend out from the base 1, so that the contact area between the base 1 and the ground can be enlarged, the stability of the device can be synchronously enhanced, and the convenience in operation can be improved.

The working principle is as follows: when using this an environmental noise intensity detection device for blasting noise monitoring, as shown in fig. 1-5, start servo motor 5, drive screw rod 2 and rotate, the movable sleeve 3 of cover-mounted in the screw rod 2 outside with fixed sleeve 8 between the laminating effect down, can drive noise detection subassembly 4 and carry out altitude mixture control, when noise detection subassembly 4 carries out the rebound, can utilize first tooth piece 901 and second tooth piece 1303 to drive extension board 1301 and stretch out from the inside of base 1, realize synchronous reinforcing means's stability, improve the convenience of operation, and because horizontal activity, can avoid taking place the extrusion with ground and cause the damage, thereby guarantee the normal activity of extension board 1301.

Those not described in detail in this specification are within the skill of the art.

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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. An environmental noise intensity detection device for monitoring blasting noise comprises a base (1) fixedly arranged on a plane, wherein a screw (2) is arranged in the middle of the upper end of the base (1) in a bearing mode, and a movable sleeve (3) is sleeved on the outer side of the screw (2) in a threaded mode;

the noise detection assembly (4) is fixedly arranged at the upper end of the movable sleeve (3);

it is characterized by also comprising:

the servo motor (5) is fixedly arranged at the upper end of the base (1) through a bolt, and a driving gear (6) is arranged at the output end of the servo motor (5) in a way of penetrating through the base (1);

the driven gear (7) is mounted in the middle of the base (1) in a bearing mode, the driven gear (7) is meshed with the driving gear (6), and the driven gear (7) is connected with the lower end of the screw rod (2);

the fixed sleeve (8) is erected and fixedly arranged at the upper end of the base (1) through a support rod (15), the fixed sleeve (8) is fitted and sleeved on the outer side of the movable sleeve (3), and the support rod (15) is fixed at the upper end of the base (1) through a bolt;

a chute (12) which is opened inside the base (1).

2. The ambient noise level detection apparatus for pop noise monitoring as claimed in claim 1, wherein: the outer side of the movable sleeve (3) is provided with first tooth blocks (901) at equal intervals, the first tooth blocks (901) are meshed with first guide gears (9), and the first guide gears (9) are mounted on the side portions of the supporting rods (15) in a bearing mode.

3. The ambient noise level detection apparatus for monitoring of blast noise according to claim 2, wherein: the first guide gear (9) and the second guide gear (10) are connected through a transmission belt (11), and the second guide gear (10) is mounted in the base (1) in a bearing mode.

4. The ambient noise level detection apparatus for pop noise monitoring as claimed in claim 1, wherein: the inside block of spout (12) slides and is provided with extension subassembly (13), and extension subassembly (13) about the equal angular distribution of driven gear (7) center has three.

5. The ambient noise level detection apparatus for monitoring of blasting noise according to claim 4, wherein: the extension assembly (13) is composed of an extension plate (1301), a sliding block (1302) and a second tooth block (1303), one end of the extension assembly (13) is provided with a wheel (14), and the lowest position of the wheel (14) is located on the plane of the bottom of the base (1).

6. The ambient noise level detection apparatus for pop noise monitoring as claimed in claim 5, wherein: the sliding block (1302) is clamped and slidably arranged in the sliding groove (12), the sliding block (1302) is installed on one side of the upper end of the extension plate (1301), and the extension plate (1301) and the base (1) are in telescopic connection.

7. The ambient noise level detection apparatus for pop noise monitoring as claimed in claim 5, wherein: the second tooth blocks (1303) are mounted at the lower end of the extension plate (1301) at equal intervals, and the second tooth blocks (1303) are meshed with the second guide gear (10).