CN211010492U

CN211010492U - Noise detection device for pump maintenance

Info

Publication number: CN211010492U
Application number: CN201921762587.4U
Authority: CN
Inventors: 罗云; 王涛; 李金金
Original assignee: Wuhan Hengying Pump Industry Co ltd
Current assignee: Wuhan Hengying Pump Industry Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-07-14
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses a pump class overhauls uses noise detection device, including detector body, adjustment disk, first bracing piece, stopper, second bracing piece, spacing groove, mounting panel, spread groove, screw thread post, bearing, connecting rod, thread groove, round bar, riser, cardboard, connecting plate, rolling disc, guide bar, activity chamber, first spring, arch, draw-in groove, mounting groove and second spring. When the detector body is rotated manually, the protrusion and the clamping groove are dislocated to compress the second spring, and when the protrusion meets the adjacent clamping groove, the protrusion is clamped again under the reaction of the second spring to fix the rotating disc and the vertical plate, so that the adjustment is simple; the accessible rotates the adjustment disk and drives the screw thread post and rotate, because screw thread post and thread groove threaded connection can drive the second bracing piece and stretch out and draw back in the inside of first bracing piece this moment to this adjusts the length between first bracing piece and the second bracing piece, the increase of convenience is used.

Description

Noise detection device for pump maintenance

Technical Field

The utility model relates to a noise detection device specifically is a pump class overhauls uses noise detection device, belongs to pump class and overhauls technical field.

Background

The noise detector is the most basic instrument in measuring noise, it belongs to an electronic instrument, the sound level meter is generally made up of condenser microphone, preamplifier, attenuator, amplifier, frequency weighting network and effective value indicating gauge outfit, etc.; the sound level meter can be divided into two categories according to the sensitivity, wherein one category is a common sound level meter; another class is precision sound level meters, which can also be divided into two categories according to their use: one type is used to measure steady state noise; one is used for measuring unstable noise and impulse noise; the noise detector can be widely used for industrial noise measurement and environmental noise measurement of various machines, vehicles, ships, electrical appliances and the like, and is suitable for the field of acoustic testing of departments such as factory enterprises, architectural design, environmental protection, labor sanitation, transportation, teaching, medical sanitation, scientific research and the like.

In prior art, pump class equipment need carry out the periodic overhaul to it when continuously using, and current pump class equipment all can use handheld noise detection appearance when the noise detects usually, and handheld detection appearance has certain limitation when using, is difficult for using when the exterior structure of the pump body is comparatively complicated, and needs the staff to be close to equipment, has certain potential safety hazard. Therefore, a noise detection device for pump inspection is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pump class overhauls and uses noise detection device just in order to solve above-mentioned problem.

The utility model realizes the purpose through the following technical proposal, a noise detection device for pump maintenance, which comprises a detector body, a mounting plate, a connecting plate, an angle adjusting structure, a second support bar, a first support bar and a length adjusting structure which are sequentially arranged from top to bottom;

the angle adjusting structure comprises vertical plates, a round rod, a rotating disc and a second spring, wherein the vertical plates are fixedly connected to the surface of the connecting plate, the rotating disc is positioned between the two vertical plates, the round rod penetrates through the side surfaces of the two vertical plates, and the rotating disc is rotatably connected with the round rod; the end face of the right end of the rotating disc is provided with an installation groove, the second spring is arranged in the installation groove and sleeved on the surface of the round rod, the end face of the left end of the rotating disc is fixedly connected with a bulge, one side of the bulge is provided with a clamping groove, the clamping groove is formed in the inner side face of the vertical plate, and the bulge is clamped in the clamping groove;

the length adjusting structure comprises a threaded column, a bearing, a connecting rod and a threaded groove, the threaded groove is formed in the end face of the bottom end of the second supporting rod, the threaded column is screwed in the threaded groove, the top end of the connecting rod penetrates through the bottom ends of the first supporting rod and the second supporting rod respectively, and the end face of the top end of the connecting rod is fixedly connected with the end face of the bottom end of the threaded column; the connecting rod passes through the bearing with first bracing piece rotates to be connected, just connecting rod bottom rigid coupling has the adjustment disk.

Preferably, the mounting panel rigid coupling in the trailing flank of detector body, open the mounting panel surface has the spread groove, just the connecting plate with the spread groove block is connected.

Preferably, the top end of the connecting groove is provided with a clamping plate, and the clamping plate is connected with the top end of the connecting groove in a clamping manner.

Preferably, a movable cavity is arranged inside the mounting plate, a guide rod is sleeved inside the movable cavity, a first spring is sleeved on the surface of the guide rod, and the top end of the guide rod is fixedly connected with the bottom end of the clamping plate.

Preferably, the top end of the second support rod is fixedly connected with the surface of the rotating disc, and the bottom end of the second support rod is sleeved inside the first support rod.

Preferably, a limiting block is fixedly connected to the inner wall of the first supporting rod, a limiting groove is formed in the surface of the second supporting rod, and the first supporting rod and the second supporting rod are in sliding connection.

The utility model has the advantages that:

1. the utility model discloses the angle of adjustable detector body under the effect of arch, draw-in groove and second spring, when the detector body is rotated to the manual work, arch and draw-in groove can take place the dislocation to compress the second spring with this, when arch and adjacent draw-in groove meet, block again under the reaction of second spring with this fixes rolling disc and riser, and is comparatively simple when adjusting, has solved the complicated and inconvenient problem of operation that leads to of pump class exterior structure;

2. the utility model discloses the accessible rotates the adjustment disk and drives the screw thread post and rotate, because screw thread post and thread groove threaded connection, can drive the second bracing piece this moment and stretch out and draw back in the inside of first bracing piece to this length between adjusting first bracing piece and the second bracing piece, the increase of service of being convenient for avoids the staff to be close to equipment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

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

FIG. 2 is a rear view of the overall structure of the present invention;

FIG. 3 is a connection diagram of the first support bar and the second support bar of the present invention;

FIG. 4 is a connection diagram of the connection plate and the rotary disk of the present invention;

fig. 5 is a half sectional view of the mounting plate of the present invention.

In the figure: 1. the detector body, 2, the adjusting disk, 3, first bracing piece, 31, the stopper, 4, the second bracing piece, 41, the spacing groove, 5, the mounting panel, 51, the spread groove, 6, the screw post, 7, the bearing, 8, the connecting rod, 9, the thread groove, 10, the round bar, 11, the riser, 12, the cardboard, 13, the connecting plate, 14, the rolling disc, 15, the guide bar, 16, the activity chamber, 17, first spring, 18, protruding, 19, draw-in groove, 20, the mounting groove, 21, the second spring.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-5, a noise detection device for pump maintenance includes a detector body 1, a mounting plate 5, a connecting plate 13, an angle adjustment structure, a second support bar 4, a first support bar 3 and a length adjustment structure, which are sequentially installed from top to bottom;

the angle adjusting structure comprises vertical plates 11, a round rod 10, a rotating disc 14 and a second spring 21, wherein the vertical plates 11 are fixedly connected to the surface of the connecting plate 13, the rotating disc 14 is positioned between the two vertical plates 11, the round rod 10 penetrates through the side surfaces of the two vertical plates 11, and the rotating disc 14 is rotatably connected with the round rod 10; an installation groove 20 is formed in the right end face of the rotating disc 14, the second spring 21 is arranged in the installation groove 20, the second spring 21 is sleeved on the surface of the round rod 10, a protrusion 18 is fixedly connected to the left end face of the rotating disc 14, a clamping groove 19 is arranged on one side of the protrusion 18, the clamping groove 19 is formed in the inner side face of the vertical plate 11, and the protrusion 18 is clamped in the clamping groove 19;

the length adjusting structure comprises a threaded column 6, a bearing 7, a connecting rod 8 and a threaded groove 9, the threaded groove 9 is formed in the end face of the bottom end of the second supporting rod 4, the threaded column 6 is screwed in the threaded groove 9, the top end of the connecting rod 8 penetrates through the bottom ends of the first supporting rod 3 and the second supporting rod 4 respectively, and the end face of the top end of the connecting rod 8 is fixedly connected with the end face of the bottom end of the threaded column 6; the connecting rod 8 passes through bearing 7 with first bracing piece 3 rotates to be connected, just 8 bottom rigid couplings of connecting rod have adjustment disk 2.

The mounting plate 5 is fixedly connected to the rear side surface of the detector body 1, a connecting groove 51 is formed in the surface of the mounting plate 5, and the connecting plate 13 is connected with the connecting groove 51 in a clamping manner, so that the detector body 1 and the connecting plate 13 can be conveniently mounted and dismounted; the clamping plate 12 is arranged at the top end of the connecting groove 51, and the clamping plate 12 is connected with the top end of the connecting groove 51 in a clamping manner, so that the clamping plate 12 can limit the connecting plate 13; a movable cavity 16 is arranged in the mounting plate 5, a guide rod 15 is sleeved in the movable cavity 16, a first spring 17 is sleeved on the surface of the guide rod 15, the top end of the guide rod 15 is fixedly connected with the bottom end of the clamping plate 12, and the clamping plate 12 can be reset through the first spring 17; the top end of the second support rod 4 is fixedly connected with the surface of the rotating disc 14, and the bottom end of the second support rod 4 is sleeved inside the first support rod 3, so that the detector body 1 is supported by the first support rod 3 and the second support rod 4 conveniently; the rigid coupling has stopper 31 on the 3 inner walls of first bracing piece, second bracing piece 4 surface is opened there is spacing groove 41, and both sliding connection, avoids first bracing piece 3 with second bracing piece 4 takes place relative rotation.

When the utility model is used, firstly, the detector body 1 is connected with the connecting plate 13, the clamping plate 12 is pulled upwards, the guide rod 15 can move upwards in the movable cavity 16, the first spring 17 is compressed, then the connecting plate 13 is clamped in the connecting groove 51 on the surface of the mounting plate 5, at the moment, the clamping plate 12 is loosened, the clamping plate 12 can be clamped at the top end of the connecting groove 51 again under the reaction force of the first spring 17, and the connecting plate 13 and the detector body 1 are fixed;

then, the detector body 1 is manually rotated, mutual thrust is generated between the protrusion 18 and the clamping groove 19, so that the second spring 21 is compressed, and when the protrusion 18 meets the adjacent clamping groove 19, the protrusion is clamped again under the reaction of the second spring 21, so that the angle of the detector body 1 is adjusted;

at last, through rotating adjusting disk 2, adjusting disk 2 can drive screw thread post 6 through connecting rod 8 and rotate, because screw thread post 6 and thread groove 9 threaded connection, can drive second bracing piece 4 flexible in the inside of first bracing piece 3 this moment to this adjusts the length between first bracing piece 3 and the second bracing piece 4, and the whole extension of being convenient for is used, has avoided needing to be close to equipment use among the traditional art.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a pump class overhauls uses noise detection device which characterized in that: the detector comprises a detector body (1), a mounting plate (5), a connecting plate (13), an angle adjusting structure, a second supporting rod (4), a first supporting rod (3) and a length adjusting structure which are sequentially arranged from top to bottom;

the angle adjusting structure comprises vertical plates (11), a round rod (10), a rotating disc (14) and a second spring (21), wherein the vertical plates (11) are fixedly connected to the surface of the connecting plate (13), the rotating disc (14) is located between the two vertical plates (11), the round rod (10) penetrates through the side faces of the two vertical plates (11), and the rotating disc (14) is rotatably connected with the round rod (10); an installation groove (20) is formed in the end face of the right end of the rotating disc (14), the second spring (21) is arranged in the installation groove (20), the second spring (21) is sleeved on the surface of the round rod (10), a protrusion (18) is fixedly connected to the end face of the left end of the rotating disc (14), a clamping groove (19) is formed in one side of the protrusion (18), the clamping groove (19) is formed in the inner side face of the vertical plate (11), and the protrusion (18) is clamped in the clamping groove (19);

the length adjusting structure comprises a threaded column (6), a bearing (7), a connecting rod (8) and a threaded groove (9), the threaded groove (9) is formed in the end face of the bottom end of the second supporting rod (4), the threaded column (6) is screwed in the threaded groove (9), the top end of the connecting rod (8) penetrates through the bottom ends of the first supporting rod (3) and the second supporting rod (4) respectively, and the end face of the top end of the connecting rod (8) is fixedly connected with the end face of the bottom end of the threaded column (6); connecting rod (8) pass through bearing (7) with first bracing piece (3) rotate to be connected, just connecting rod (8) bottom rigid coupling has adjustment disk (2).

2. The noise detection device for pump maintenance according to claim 1, wherein: mounting panel (5) rigid coupling in the trailing flank of detector body (1), mounting panel (5) surface is opened has spread groove (51), just connecting plate (13) with spread groove (51) block is connected.

3. The noise detection device for pump maintenance according to claim 2, wherein: the top end of the connecting groove (51) is provided with a clamping plate (12), and the clamping plate (12) is connected with the top end of the connecting groove (51) in a clamping mode.

4. The noise detecting device for pump overhaul according to claim 3, wherein: mounting panel (5) inside is equipped with movable chamber (16), guide bar (15) have been cup jointed to movable chamber (16) inside, first spring (17) have been cup jointed to the surface of guide bar (15), just guide bar (15) top with cardboard (12) bottom rigid coupling.

5. The noise detection device for pump maintenance according to claim 1, wherein: the top end of the second support rod (4) is fixedly connected with the surface of the rotating disc (14), and the bottom end of the second support rod (4) is sleeved inside the first support rod (3).

6. The noise detection device for pump maintenance according to claim 1, wherein: a limiting block (31) is fixedly connected to the inner wall of the first supporting rod (3), a limiting groove (41) is formed in the surface of the second supporting rod (4), and the first supporting rod and the second supporting rod are in sliding connection.