CN211121404U - Adjustable fixing device for ultrasonic flowmeter - Google Patents
Adjustable fixing device for ultrasonic flowmeter Download PDFInfo
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- CN211121404U CN211121404U CN201922366521.XU CN201922366521U CN211121404U CN 211121404 U CN211121404 U CN 211121404U CN 201922366521 U CN201922366521 U CN 201922366521U CN 211121404 U CN211121404 U CN 211121404U
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Abstract
The utility model discloses an adjustable fixing device for an ultrasonic flowmeter, which comprises a first clamping jaw and a second clamping jaw which are hinged in a crossed manner; the first clamping jaw comprises a first clamping part, a first handle and a first clamping plate; the second clamping jaw comprises a second clamping part, a second handle and a second clamping plate; two probe installation parts are arranged on one side, facing the first clamping jaw, of the second clamping plate; a clamping tension spring used for urging the first clamping part and the second clamping part to approach is arranged between the first handle and the second handle. The adjustable fixing device for the ultrasonic flowmeter of the utility model clamps the first clamping part and the second clamping part on the pipeline under the tension action of the clamping tension spring, so as to clamp the ultrasonic probe on the pipeline; this application fixed clamping jaw simple structure compares in current method of adopting the fixed ultrasonic transducer of fixed band to compare, and fixed operation is convenient fast.
Description
Technical Field
The utility model belongs to the technical field of the ultrasonic flowmeter, concretely relates to adjustable fixing device is used to ultrasonic flowmeter.
Background
The external-clamping ultrasonic flowmeter is an instrument for measuring the liquid flow in a circular tube by using a speed difference method as a principle, and adopts an advanced multi-pulse technology, a signal digital processing technology and an error correction technology, so that the flow instrument can be more suitable for the environment of an industrial field, and the measurement is more convenient, economic and accurate. The external clamp type ultrasonic flowmeter adopts non-contact measurement, when in use, two ultrasonic probes of the external clamp type flowmeter are clamped on a round pipe of flow to be measured, the two probes are connected with an external flowmeter host through a lead, and due to the influence of the medium flow velocity, the flowmeter host obtains flow velocity data according to different algorithms when receiving ultrasonic signals, and then can obtain a flow value.
In the prior art, when the outer-clamping type ultrasonic flowmeter measures the medium flow velocity in a large pipe diameter, the probe is clamped and fixed by the rigid fixing belt, so that the probe is easy to shake when the fixing belt is tightened, the fixing operation is complicated, and the fixing speed is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of above-mentioned prior art, provide an adjustable fixing device for ultrasonic flowmeter.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an adjustable fixing device for an ultrasonic flowmeter comprises a first clamping jaw and a second clamping jaw which are hinged in a cross mode;
the first clamping jaw comprises a first clamping part which is of an arc-shaped structure and is positioned at the upper part of the hinge point, and the first clamping part extends leftwards and downwards to form a first handle positioned at the lower part of the hinge point; a first clamping plate in an arc structure is arranged on one side of the first clamping part facing the second clamping jaw;
a first sliding block extending along the circumferential direction is arranged in the middle of the side surface of the first clamping plate back to the second clamping jaw; a first sliding groove in sliding fit with the first sliding block is formed in one side, facing the second clamping jaw, of the first clamping part; a first bolt used for clamping the first sliding block is arranged on one side, back to the second clamping jaw, of the first clamping part;
the second clamping jaw comprises a second clamping part which is of an arc-shaped structure and is positioned at the upper part of the hinge point, and the second clamping part extends downwards to the right to form a second handle positioned at the lower part of the hinge point; a second clamping plate in an arc structure is arranged on one side, facing the first clamping jaw, of the second clamping part;
a second sliding block extending along the circumferential direction is arranged in the middle of the side surface of the second clamping plate back to the first clamping jaw; a second sliding groove in sliding fit with the second sliding block is formed in one side, facing the first clamping jaw, of the second clamping part; a second bolt used for clamping the second sliding block is arranged on one side, back to the first clamping jaw, of the second clamping part;
one side of the second clamping plate facing the first clamping jaw is provided with two probe installation parts for installing the ultrasonic probe; the probe mounting piece comprises a buffer plate, a buffer cavity is arranged on one side of the buffer plate facing the first clamping jaw, a plurality of buffer springs are arranged on the left end face of the buffer cavity, and the other ends of the buffer springs are fixedly connected with a pressing plate for mounting the ultrasonic probe;
the two sides of the left end of the pressing plate are symmetrically provided with pressing plate sliding blocks; two sides of the right end of the buffer plate are provided with press plate sliding grooves which are in sliding fit with the press plate sliding blocks;
and a clamping tension spring used for urging the first clamping part and the second clamping part to approach is arranged between the first handle and the second handle.
Preferably, an elastic member is disposed at an inner side of the first clamping plate.
Preferably, the elastic member is elastic rubber.
Preferably, the probe mounting piece is provided with a wire guide hole which penetrates from the right end face of the pressure plate to the left end face of the buffer plate; and the second clamping plate is provided with a wire guide groove which penetrates through the left end surface and the right end surface and corresponds to the wire guide hole.
Preferably, the left end of the buffer plate is provided with a probe sliding block, and the right end of the second clamping plate is provided with a probe sliding groove;
the probe slide block of one of the probe mounting pieces is fixedly connected in the probe chute; the probe slide block of the other probe mounting part is in sliding connection with the probe chute;
a distance adjusting stud is rotatably connected to the probe sliding block of the probe mounting part fixedly connected with the probe sliding groove; and a distance adjusting threaded sleeve in threaded fit with the distance adjusting stud is fixedly arranged at the front end of the probe mounting piece in sliding connection with the probe sliding groove.
Preferably, the front end of the distance adjusting stud is provided with an adjusting handle.
Preferably, the probe sliding groove is a T-shaped sliding groove.
The utility model has the advantages that:
(1) the adjustable fixing device for the ultrasonic flowmeter of the utility model is provided with the first clamping jaw and the second clamping jaw, when in installation, the first handle and the second handle are broken off by hands, at the moment, the first clamping part and the second clamping part are opened, and then the opened first clamping part and the second clamping part are clamped on the pipeline; finally, the hands are loosened, and the first handle and the second handle are drawn together under the action of the tension of the clamping tension spring, so that the first clamping part and the second clamping part are driven to be clamped on the pipeline, and the ultrasonic probe is clamped on the pipeline; this application fixed clamping jaw simple structure compares in current method of adopting the fixed ultrasonic transducer of fixed band to compare, and fixed operation is convenient fast.
(2) The utility model discloses ultrasonic flowmeter uses adjustable fixing device tightens up when pressing from both sides tight extension spring and compress tightly ultrasonic transducer on the pipeline, and the power that ultrasonic transducer received passes through the clamp plate and transmits for buffer spring, and buffer chamber, buffer spring's setting play certain cushioning effect to damage ultrasonic transducer's casing when can avoiding installing.
(3) The utility model discloses when the adjustable fixing device for ultrasonic flowmeter adjusted the double-screw bolt as the rotation distance, under the slide guide of probe block and probe spout is spacing, the seesaw can be realized to the probe installed part of rear end, and then plays the effect of adjusting the distance between two ultrasonic transducer.
(4) The utility model discloses first grip block, second grip block are in the adjustable fixing device for ultrasonic flowmeter and can dismantle the setting, and the installation of the first grip block of being convenient for, second grip block is changed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
Fig. 1 is a schematic structural view of an adjustable fixing device for an ultrasonic flowmeter according to the present invention;
FIG. 2 is a schematic perspective view of a middle bumper plate according to the present invention;
FIG. 3 is a schematic left side view of the structure of the middle buffer plate of the present invention;
FIG. 4 is a first schematic perspective view of the middle press plate according to the present invention;
FIG. 5 is a schematic perspective view of the middle press plate according to the present invention;
fig. 6 is a schematic structural view of the first clamping jaw and the second clamping jaw of the present invention;
fig. 7 is a schematic structural view of a first clamping plate of the present invention;
FIG. 8 is a schematic structural view of a second clamping plate according to the present invention;
wherein, 01-ultrasonic probe;
1-a first clamping jaw, 11-a first clamping part, 111-a first sliding groove, 12-a first handle, 13-a first clamping plate, 131-a first sliding block and 14-a first bolt;
2-a second clamping jaw, 21-a second clamping part, 211-a second sliding groove, 22-a second handle, 23-a second clamping plate, 231-a wire guide groove, 232-a probe sliding groove, 233-a first sliding block and 24-a second bolt;
3-probe mounting piece, 31-buffer plate, 311-pressure plate sliding groove, 312-probe sliding block, 32-buffer cavity, 33-buffer spring, 34-pressure plate, 341-pressure plate sliding block and 35-guide hole;
4-clamping the tension spring;
51-distance adjusting stud, 511-adjusting handle and 52-distance adjusting screw sleeve.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present invention, the terms such as "bottom", "top", "left", "right", "front", "back" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and the terms are only the terms determined for convenience of describing the structural relationship of each component or element of the present invention, and are not specific to any component or element of the present invention, and are not to be construed as limiting the present invention.
In the present invention, terms such as "connected" and "connected" should be understood in a broad sense, and may be either fixedly connected or integrally connected or detachably connected; may be directly connected or indirectly connected through an intermediate. The meaning of the above terms in the present invention can be determined according to specific situations by persons skilled in the art, and should not be construed as limiting the present invention.
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1, an adjustable fixing device for an ultrasonic flowmeter comprises a first clamping jaw 1 and a second clamping jaw 2 which are connected in a cross hinge mode;
the first clamping jaw 1 comprises a first clamping part 11 which is of an arc-shaped structure and is positioned at the upper part of a hinge point, and the first clamping part 11 extends leftwards and downwards to form a first handle 12 positioned at the lower part of the hinge point; a first clamping plate 13 in an arc structure is arranged on one side of the first clamping part 11 facing the second clamping jaw 2;
as shown in fig. 7, a first slider 131 extending along the circumferential direction is arranged in the middle of the side surface of the first clamping plate 13 facing away from the second clamping jaw 2; as shown in fig. 6, a first sliding groove 111 in sliding fit with the first sliding block 131 is arranged on one side of the first clamping part 11 facing the second clamping jaw 2; a first bolt 14 for clamping the first sliding block 131 is arranged on one side of the first clamping part 11, which faces away from the second clamping jaw 2; in the actual use process, firstly, the position of the first clamping plate 13 is adjusted, so that the first clamping plate 13 slides to a proper position of the first clamping part 11 along the first sliding groove 111, and then the first bolt 14 is screwed to fix the first clamping plate 13;
the second clamping jaw 2 comprises a second clamping part 21 which is of an arc-shaped structure and is positioned at the upper part of the hinge point, and the second clamping part 21 extends downwards and rightwards to form a second handle 22 which is positioned at the lower part of the hinge point; a second clamping plate 23 in an arc structure is arranged on one side, facing the first clamping jaw 1, of the second clamping part 21;
as shown in fig. 8, a second slider 233 extending along the circumferential direction is arranged in the middle of the side surface of the second clamping plate 23 facing away from the first clamping jaw 1; as shown in fig. 6, a second sliding groove 211 which is in sliding fit with the second slider 233 is arranged on one side of the second clamping portion 21 facing the first clamping jaw 1; a second bolt 24 for clamping the second sliding block 233 is arranged on one side of the second clamping part 21, which is opposite to the first clamping jaw 1; in the actual use process, firstly, the position of the second clamping plate 23 is adjusted, so that the second clamping plate 23 slides to a proper position of the second clamping part 21 along the second sliding groove 211, and then the second bolt 24 is screwed to fix the second clamping plate 23;
the detachable connection of the adjustable positions of the first clamping plate 13 and the second clamping plate 23 facilitates the installation and replacement of the first clamping plate 13 and the second clamping plate 23 on one hand, and can also adjust the positions of the first clamping plate 13 and the second clamping plate 23 on the other hand, so as to ensure the uniformity of stress of the ultrasonic probe 01 and the pipeline;
the side of the second clamping plate 23 facing the first clamping jaw 1 is provided with two probe installation pieces 3 for installing the ultrasonic probe 01; as shown in fig. 2-3, the probe mounting member 3 includes a buffer plate 31, a buffer cavity 32 is disposed on one side of the buffer plate 31 facing the first clamping jaw 1, a plurality of buffer springs 33 are disposed on a left end surface of the buffer cavity 32, and the other ends of the buffer springs 33 are fixedly connected to a pressing plate 34 for mounting the ultrasonic probe 01;
as shown in fig. 4-5, pressing plate sliders 341 are symmetrically disposed on both sides of the left end of the pressing plate 34; two sides of the right end of the buffer plate 31 are provided with pressure plate sliding grooves 311 which are in sliding fit with the pressure plate sliding blocks 341;
when the first clamping jaw 1 and the second clamping jaw 2 press the ultrasonic probe 01 on a pipeline, the force borne by the ultrasonic probe 01 is transmitted to the buffer spring 33 through the pressing plate 34, and the buffer cavity 32 and the buffer spring 33 are arranged to play a certain buffering role, so that the shell of the ultrasonic probe 01 can be prevented from being damaged during installation;
a clamping tension spring 4 for urging the first clamping part 12 and the second clamping part 21 to approach is arranged between the first handle 12 and the second handle 22.
Preferably, an elastic member is disposed on the inner side of the first clamping plate 13 to prevent the first clamping plate 13 from damaging the pipe during the clamping process.
Preferably, the elastic member is elastic rubber.
Preferably, the probe mounting member 3 is provided with a wire guide hole 35 penetrating from the right end surface of the pressure plate 34 to the left end surface of the buffer plate 31; the second clamping plate 23 is provided with a wire guide groove 231 which penetrates through the left end surface and the right end surface and corresponds to the guide hole 35; in actual use, the ultrasonic probe 01 is connected to the flow meter main body by a lead wire, and therefore the lead wire hole 35 and the lead wire groove 231 are provided for connection of the lead wire.
Preferably, the left end of the buffer plate 31 is provided with a probe sliding block 312, and the right end of the second clamping plate 23 is provided with a probe sliding groove 232;
the probe slider 312 of one of the probe mounting members 3 is fixedly connected in the probe chute 232, and specifically, may be connected by a bolt; the probe slide block 312 of the other probe mounting part 3 is in sliding connection with the probe chute 232;
the probe sliding block 312 of the probe mounting part 3 fixedly connected with the probe sliding groove 232 is rotatably connected with a distance adjusting stud 51, and the distance adjusting stud 51 and the probe sliding block 312 can be rotatably connected through a bearing; the front end of the probe mounting piece 3 which is connected with the probe sliding chute 232 in a sliding way is fixedly provided with a distance adjusting threaded sleeve 52 which is in threaded fit with the distance adjusting stud 51; when the distance adjusting stud 51 is rotated, the probe mounting member 3 at the rear end can move back and forth under the sliding guide limit of the probe slider 312 and the probe chute 232, and then the distance between the two ultrasonic probes 01 can be adjusted.
Preferably, an adjusting handle 511 is provided at the front end of the distance adjusting stud 51.
Preferably, the probe chute 232 is a T-shaped chute.
An adjustable fixing device for an ultrasonic flowmeter is disclosed, which comprises the following specific embodiments:
before installation, the first handle 12 and the second handle 22 are closed together due to the clamping tension spring 4, and the first clamping part 11 and the second clamping part 21 are also closed together.
Before installation, firstly, the adjusting handle 511 is rotated, and under the sliding guide limit of the probe sliding block 312 and the probe sliding groove 232, the probe installation part 3 at the rear end can move back and forth, so that the function of adjusting the distance between the two ultrasonic probes 01 is achieved, and the distance between the two ultrasonic probes 01 is adjusted to the actually required installation distance;
during installation, the first handle 12 and the second handle 22 are opened by hands, the first clamping part 11 and the second clamping part 21 are opened, and then the opened first clamping part 11 and the second clamping part 21 are clamped on a pipeline; and finally, the hands are loosened, and under the action of the tension of the clamping tension spring 4, the first handle 12 and the second handle 22 are drawn close, so that the first clamping part 11 and the second clamping part 21 are driven to be clamped on the pipeline, and the ultrasonic probe 01 is clamped on the pipeline.
This application fixed clamping jaw simple structure compares in current method of adopting the fixed ultrasonic transducer of fixed band to compare, and fixed operation is convenient fast.
Although the present invention has been described in detail with reference to the accompanying drawings, it is not intended to limit the present invention, and those skilled in the art should understand that, based on the technical solution of the present invention, various modifications or variations that can be made by those skilled in the art without inventive labor are still within the scope of the present invention.
Claims (7)
1. An adjustable fixing device for an ultrasonic flowmeter is characterized by comprising a first clamping jaw and a second clamping jaw which are hinged in a cross mode;
the first clamping jaw comprises a first clamping part which is of an arc-shaped structure and is positioned at the upper part of the hinge point, and the first clamping part extends leftwards and downwards to form a first handle positioned at the lower part of the hinge point; a first clamping plate in an arc structure is arranged on one side of the first clamping part facing the second clamping jaw;
a first sliding block extending along the circumferential direction is arranged in the middle of the side surface of the first clamping plate back to the second clamping jaw; a first sliding groove in sliding fit with the first sliding block is formed in one side, facing the second clamping jaw, of the first clamping part; a first bolt used for clamping the first sliding block is arranged on one side, back to the second clamping jaw, of the first clamping part;
the second clamping jaw comprises a second clamping part which is of an arc-shaped structure and is positioned at the upper part of the hinge point, and the second clamping part extends downwards to the right to form a second handle positioned at the lower part of the hinge point; a second clamping plate in an arc structure is arranged on one side, facing the first clamping jaw, of the second clamping part;
a second sliding block extending along the circumferential direction is arranged in the middle of the side surface of the second clamping plate back to the first clamping jaw; a second sliding groove in sliding fit with the second sliding block is formed in one side, facing the first clamping jaw, of the second clamping part; a second bolt used for clamping the second sliding block is arranged on one side, back to the first clamping jaw, of the second clamping part;
one side of the second clamping plate facing the first clamping jaw is provided with two probe installation parts for installing the ultrasonic probe; the probe mounting piece comprises a buffer plate, a buffer cavity is arranged on one side of the buffer plate facing the first clamping jaw, a plurality of buffer springs are arranged on the left end face of the buffer cavity, and the other ends of the buffer springs are fixedly connected with a pressing plate for mounting the ultrasonic probe;
the two sides of the left end of the pressing plate are symmetrically provided with pressing plate sliding blocks; two sides of the right end of the buffer plate are provided with press plate sliding grooves which are in sliding fit with the press plate sliding blocks;
and a clamping tension spring used for urging the first clamping part and the second clamping part to approach is arranged between the first handle and the second handle.
2. The adjustable fixture of claim 1, wherein the first clamping plate is provided with a resilient member on an inner side thereof.
3. The adjustable fixture of claim 2, wherein the resilient member is an elastomeric rubber.
4. The adjustable fixing device for an ultrasonic flowmeter of claim 1, wherein the probe mounting member is provided with a wire guide hole extending from the right end surface of the pressure plate to the left end surface of the buffer plate; and the second clamping plate is provided with a wire guide groove which penetrates through the left end surface and the right end surface and corresponds to the wire guide hole.
5. The adjustable fixing device for an ultrasonic flowmeter of claim 1, wherein the left end of the buffer plate is provided with a probe sliding block, and the right end of the second clamping plate is provided with a probe sliding groove;
the probe slide block of one of the probe mounting pieces is fixedly connected in the probe chute; the probe slide block of the other probe mounting part is in sliding connection with the probe chute;
a distance adjusting stud is rotatably connected to the probe sliding block of the probe mounting part fixedly connected with the probe sliding groove; and a distance adjusting threaded sleeve in threaded fit with the distance adjusting stud is fixedly arranged at the front end of the probe mounting piece in sliding connection with the probe sliding groove.
6. An adjustable mounting apparatus for an ultrasonic flow meter as claimed in claim 5 wherein the distance adjusting stud is provided with an adjustment handle at its forward end.
7. An adjustable fixture for an ultrasonic flow meter according to claim 5 wherein the probe slot is a T-slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922366521.XU CN211121404U (en) | 2019-12-25 | 2019-12-25 | Adjustable fixing device for ultrasonic flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922366521.XU CN211121404U (en) | 2019-12-25 | 2019-12-25 | Adjustable fixing device for ultrasonic flowmeter |
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| Publication Number | Publication Date |
|---|---|
| CN211121404U true CN211121404U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922366521.XU Active CN211121404U (en) | 2019-12-25 | 2019-12-25 | Adjustable fixing device for ultrasonic flowmeter |
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| Country | Link |
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| CN (1) | CN211121404U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116892987A (en) * | 2023-09-11 | 2023-10-17 | 浙江蓝宝石仪表科技有限公司 | Ultrasonic flow metering device and detection method thereof |
-
2019
- 2019-12-25 CN CN201922366521.XU patent/CN211121404U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116892987A (en) * | 2023-09-11 | 2023-10-17 | 浙江蓝宝石仪表科技有限公司 | Ultrasonic flow metering device and detection method thereof |
| CN116892987B (en) * | 2023-09-11 | 2024-01-02 | 浙江蓝宝石仪表科技有限公司 | Ultrasonic flow metering device and detection method thereof |
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