CN213449594U - Quick hole plugging device for acoustic detection - Google Patents
Quick hole plugging device for acoustic detection Download PDFInfo
- Publication number
- CN213449594U CN213449594U CN202021708926.3U CN202021708926U CN213449594U CN 213449594 U CN213449594 U CN 213449594U CN 202021708926 U CN202021708926 U CN 202021708926U CN 213449594 U CN213449594 U CN 213449594U
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- positioning plate
- air bag
- supporting rod
- valve body
- hole
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Abstract
A quick hole plugging device for acoustic detection comprises a supporting rod, an air bag, a first positioning plate, a second positioning plate and an inflator pump, wherein the supporting rod penetrates through the air bag, two ends of the supporting rod respectively penetrate out of two ends of the air bag, two ends of the air bag are fixedly connected to the supporting rod and are in closed fit with the supporting rod, the first positioning plate is detachably connected to the outer end portion of the supporting rod, the second positioning plate is fixedly connected to the supporting rod and is arranged opposite to the first positioning plate, and the air bag is located between the first positioning plate and the second positioning plate; a vent hole is arranged in the support rod, one end of the vent hole is communicated with the inner cavity of the air bag, and the other end of the vent hole extends to the end surface of the inner side of the support rod to form a connector communicated with the inflator pump. The utility model discloses an inside high-pressure gas of gasbag makes the gasbag rise shape, and gasbag after the shape that rises and the airtight laminating in hole of wall make the hole of wall be in airtight state completely, have improved the leakproofness of wall consent, have improved the degree of accuracy that the acoustics detected then.
Description
Technical Field
The utility model relates to an acoustics detects technical field, concretely relates to acoustics detects uses quick consent device.
Background
When acoustic detection is performed on an indoor space, through holes such as air conditioning holes on a wall surface are generally required to be sealed, and accurate detection data can be obtained; the existing operation mode is that the soundproof cotton is wholly plugged into the air conditioning hole, and although the soundproof cotton can play a certain sealing role, the soundproof cotton is difficult to realize the complete sealing of the air conditioning hole, so that the detection data still can be distorted.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model aims at providing an acoustics detects uses quick consent device, and it can ensure wall hole department and seal the leakproofness to improve the degree of accuracy that acoustics detected.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a quick hole plugging device for acoustic detection comprises a supporting rod, an air bag, a first positioning plate, a second positioning plate and an inflator pump, wherein the supporting rod penetrates through the air bag, two ends of the supporting rod respectively penetrate out of two ends of the air bag, two ends of the air bag are fixedly connected to the supporting rod and are in closed fit with the supporting rod, the first positioning plate is detachably connected to the outer end portion of the supporting rod, the second positioning plate is fixedly connected to the supporting rod and is arranged opposite to the first positioning plate, and the air bag is located between the first positioning plate and the second positioning plate; a vent hole is arranged in the support rod, one end of the vent hole is communicated with the inner cavity of the air bag, and the other end of the vent hole extends to the end surface of the inner side of the support rod to form a connector communicated with the inflator pump.
The outer side end of the supporting rod is convexly provided with a shaft head, and the first positioning plate is welded with a fixing nut which is fixed on the shaft head in a threaded manner.
The support rod is provided with two support cushion blocks and two compression nuts which are respectively matched with the two support cushion blocks, the two compression nuts are screwed on the support rod, and two ends of the air bag are respectively pressed between the two compression nuts and the support cushion blocks in a sealed manner.
One end of the vent hole is a blind end, the support rod is provided with a plurality of via holes, the inner side ends of the via holes are communicated with the vent hole, and the outer side ends of the via holes extend to the surface of the support rod, which is positioned at the inner side part of the air bag.
A plurality of rubber cushion blocks are fixed on the surface of the second positioning plate facing the first positioning plate.
An air valve is further fixed at the inner side end of the supporting rod and comprises an inner valve body in a threaded connection with the air vent port and an outer valve body outside the inner valve body, air guide holes communicated with each other are formed in the inner valve body and the outer valve body, a spring is installed in the air guide holes of the inner valve body, a steel ball is arranged in the air guide holes of the outer valve body, one end of the spring abuts against the inner valve body, the other end of the spring abuts against the steel ball, at least one section of the air guide holes of the outer valve body is in a conical shape matched with the steel ball, and the inner diameter of the conical shape is gradually reduced from one end close to the inner valve body to.
The beneficial effects of the utility model reside in that:
compared with the prior art, the utility model discloses an inside high-pressure gas of gasbag makes the gasbag rise shape, and gasbag after the shape that rises and the airtight laminating in hole of wall make the hole of wall be in airtight state completely, have improved the leakproofness of wall consent, have improved the degree of accuracy that the acoustics detected then.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a schematic view of the usage state of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1, the quick hole plugging device for acoustic detection of the present invention includes a support rod 10, an air bag 40, a first positioning plate 20, a second positioning plate 30, and an inflator pump (not shown in the figure), wherein the support rod 10 penetrates through the air bag 40, two ends of the support rod 10 respectively penetrate through two ends of the air bag 40, two ends of the air bag 40 are respectively and fixedly connected to the support rod 10, and two ends of the air bag 40 are both in close fit with the surface of the support rod 10; the first positioning plate 20 is fixedly connected to the outer end of the support rod 10, the first positioning plate 20 is detachably matched with the support rod 10, the second positioning plate 30 is fixedly connected to the support rod 10 and is arranged opposite to the first positioning plate 20, and the air bag 40 is positioned between the first positioning plate 20 and the second positioning plate 30; the support rod 10 is provided with a vent hole 101, one end of the vent hole 101 is communicated with the inner cavity of the air bag 40, the other end of the vent hole extends to the inner side end surface of the support rod 10, and an interface is formed on the inner side end surface of the support rod 10 and is communicated with an inflator pump, so that the vent hole 101 can be inflated by the inflator pump, and then gas enters the inner cavity of the air bag 40, and the air bag 40 is expanded.
Referring to fig. 3, when the air-conditioning wall is used, the support rod 10 and the air bag 40 penetrate into the air-conditioning hole 61 of the wall surface 60, then the first positioning plate 20 is fixed at the outer side end of the support rod 10, the first positioning plate 20 and the second positioning plate 30 respectively abut against two sides of the wall surface 60, then the inflator pump is started to inflate the air bag 40, after the air bag 40 is expanded, the air-conditioning hole 61 is filled, the outer side of the air bag 40 is closely attached to the wall surface of the air-conditioning hole 61 under the action of air pressure, so that the position of the wall surface 60, which is located at the air-conditioning hole 61, is completely sealed, and then the sound insulation. Compared with the prior art, the utility model discloses an inside high-pressure gas of gasbag makes the gasbag rise shape, and gasbag after the shape that rises and the airtight laminating in hole of wall make the hole of wall be in airtight state completely, have improved the leakproofness of wall consent, have improved the degree of accuracy that the acoustics detected then.
In a preferred embodiment, the present invention provides a shaft head 11 at the outer end of the support rod 10, an external thread is formed on the shaft head 11, a fixing nut 21 is welded on the first positioning plate 20, the fixing nut 21 is screwed on the external thread surface of the shaft head 11, so that when plugging the hole, the support rod 10 is inserted into the air conditioning hole 61, the fixing nut 21 is screwed on the shaft head 11, so that the first positioning plate 20 and the second positioning plate 30 can clamp the wall surface 60, thereby fixing the whole plugging device on the wall surface 60. In addition, in order to avoid damaging the wall when fixed, simultaneously can be better fixed consent, the utility model discloses be fixed with a plurality of rubber cushion blocks 31 on second locating plate 30 towards first locating plate 20's face, rubber cushion block 31 can be through the bolt fastening on first locating plate 20.
In addition, a supporting cushion block 103 and a supporting cushion block 104 are fixed on the supporting rod 10, a compression nut 12 matched with the supporting cushion block 103 and a compression nut 13 matched with the supporting cushion block 104 are screwed on the supporting rod 10, one end of the air bag 40 is hermetically pressed between the compression nut 12 and the supporting cushion block 103, the other end of the air bag 40 is hermetically pressed between the compression nut 13 and the supporting cushion block 104, therefore, the air bag 40 is connected on the supporting rod 10, meanwhile, the sealing performance of the matching part of the two ends of the air bag 40 and the supporting rod 10 is ensured, and the air leakage condition in the hole plugging process is prevented.
The utility model discloses well air vent 101 is a blind hole, the one end that air vent 101 is relative with the interface is the cecum promptly, be provided with a plurality of radial extension's conducting hole 102 on bracing piece 10, conducting hole 102 is airtight on the surface of bracing piece 10, its inboard end intercommunication air vent 101, the outside end extends to the surface that bracing piece 10 is located the inboard part of gasbag 40, set up a plurality of conducting holes 102, the shape that rises that can be synchronous when the consent in the position that makes the gasbag different avoids gasbag 40 to break away from air conditioner hole 61.
Referring to fig. 2, in another preferred embodiment, an air valve 60 is further fixed at the inner end of the support rod 10, that is, the air valve 60 is installed at the interface of the vent hole 101, the air valve includes an inner valve body 61 screwed into the interface of the vent hole 101, an outer valve body 62 screwed outside the inner valve body 61, air vents communicated with each other are provided on the inner valve body 61 and the outer valve body 62, a spring 63 is installed in the air vent of the inner valve body 61, a steel ball 64 is provided in the air vent of the outer valve body 62, one end of the spring 63 abuts against the inner valve body 61, the other end abuts against the steel ball 64, at least one section of the air vent of the outer valve body 62 is a cone 621 matched with the steel ball, the inner diameter of the cone 621 is gradually reduced from the end close to the inner valve body 61 to the end far away from the inner valve body 61, when the air is inflated by the inflator, the air pressure pushes the, the steel ball 64 is separated from the cone 621, so that the air vent of the inner valve body 61 is communicated with the air vent of the outer valve body 62, when the expansion of the air bag 40 is completed, the inflator pump is closed, the spring 63 pushes the steel ball 64 to a closed position attached to the cone 621 again, at the moment, the gas in the air bag 40 cannot leak, after the detection is completed, the steel ball 64 is pushed by the outer side of the outer valve body 62 through the firing pin, the gas in the air bag 40 can be exhausted, and then the hole plugging device can be detached from the wall surface 60.
The foregoing is merely a preferred embodiment of the present invention, and further details of the present invention are described in conjunction with specific preferred embodiments, which should not be construed as limiting the practice of the invention to these descriptions. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A quick hole plugging device for acoustic detection is characterized by comprising a supporting rod, an air bag, a first positioning plate, a second positioning plate and an inflator pump, wherein the supporting rod penetrates through the air bag, two ends of the supporting rod respectively penetrate out of two ends of the air bag, two ends of the air bag are fixedly connected to the supporting rod and are in close fit with the supporting rod, the first positioning plate is detachably connected to the outer end portion of the supporting rod, the second positioning plate is fixedly connected to the supporting rod and is arranged opposite to the first positioning plate, and the air bag is located between the first positioning plate and the second positioning plate; a vent hole is arranged in the support rod, one end of the vent hole is communicated with the inner cavity of the air bag, and the other end of the vent hole extends to the end surface of the inner side of the support rod to form a connector communicated with the inflator pump.
2. A quick jack device for acoustic inspection as claimed in claim 1 wherein a shaft head is protrudingly provided at an outer end of the support rod, and a fixing nut is welded to the first retainer plate and is screw-fixed to the shaft head.
3. A quick hole plugging device for acoustic inspection according to claim 1, wherein two supporting pads are provided on the supporting rod, and two pressing nuts are respectively engaged with the two supporting pads, both pressing nuts are screwed on the supporting rod, and both ends of the air bag are respectively press-fitted between the two pressing nuts and the supporting pads in a sealed manner.
4. A quick hole plugging device for acoustic testing as claimed in claim 1, wherein one end of said vent hole is a blind end, and said support rod is provided with a plurality of through holes, the inner ends of said through holes communicating with said vent hole, and the outer ends of said through holes extending to the surface of said support rod at the inner portion of said airbag.
5. A quick jack device for acoustic testing as claimed in claim 1 wherein a plurality of rubber spacers are secured to the second alignment plate on the side thereof facing the first alignment plate.
6. The quick plug hole device for acoustic detection as claimed in claim 1, wherein an air valve is further fixed to an inner end of the support rod, the air valve includes an inner valve body screwed into the vent port, and an outer valve body screwed to an outside of the inner valve body, the inner valve body and the outer valve body are provided with air holes communicated with each other, a spring is installed in the air hole of the inner valve body, a steel ball is provided in the air hole of the outer valve body, one end of the spring abuts against the inner valve body, the other end abuts against the steel ball, at least one section of the air hole of the outer valve body is tapered to match the steel ball, and an inner diameter of the taper is gradually reduced from an end close to the inner valve body to an end far from the inner valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021708926.3U CN213449594U (en) | 2020-08-15 | 2020-08-15 | Quick hole plugging device for acoustic detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021708926.3U CN213449594U (en) | 2020-08-15 | 2020-08-15 | Quick hole plugging device for acoustic detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213449594U true CN213449594U (en) | 2021-06-15 |
Family
ID=76314122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021708926.3U Active CN213449594U (en) | 2020-08-15 | 2020-08-15 | Quick hole plugging device for acoustic detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213449594U (en) |
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2020
- 2020-08-15 CN CN202021708926.3U patent/CN213449594U/en active Active
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