CN210831237U - Smoke and dust flue gas sampling gun support - Google Patents
Smoke and dust flue gas sampling gun support Download PDFInfo
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- CN210831237U CN210831237U CN201921232839.2U CN201921232839U CN210831237U CN 210831237 U CN210831237 U CN 210831237U CN 201921232839 U CN201921232839 U CN 201921232839U CN 210831237 U CN210831237 U CN 210831237U
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- connecting rod
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- supporting rod
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Abstract
The utility model belongs to the support field provides a smoke and dust flue gas sampling gun support, include: the end part of the telescopic connecting rod is detachably connected with an arc clamping strip which is used for being connected with the chimney in a clamping way; the lower end of the first supporting rod is movably connected with the telescopic connecting rod, and the upper end of the first supporting rod is provided with a first clamping column; the lower end of the second supporting rod is movably connected with the telescopic connecting rod, a second clamping column is arranged at the upper end of the second supporting rod, a supporting gap is formed between the second supporting rod and the first supporting rod, and the width of the supporting gap is gradually enlarged from bottom to top; the lower end of the first adjusting plate is movably connected with the first supporting rod, and the other end of the first adjusting plate is movably connected with the telescopic rod; the lower end of the second adjusting plate is movably connected with the second supporting rod, the lower end of the second adjusting plate is movably connected with the telescopic rod, and an included angle is formed between the second adjusting plate and the first adjusting plate. Compared with the prior art, the utility model has the advantages of ensuring the stable position of the sampling gun.
Description
Technical Field
The utility model belongs to the support field, concretely relates to smoke and dust flue gas sampling gun support.
Background
Pollution source waste gas monitoring is one of the most conventional works of environmental protection field monitoring personnel, a field sampling point is often positioned on a chimney with the surface temperature higher than 100 ℃, a sampling gun is lifted by two hands to sample, the sampling time is nearly 1 hour, and the work difficulty and the work intensity which are difficult to overcome are brought to environmental protection workers. In order to solve the problem that field sampling personnel hold guns for a long time, sampling gun supports are more and more widely used, for example, a special support for a sampling pipe with the publication number of CN201821512077.7 comprises a long rod, wherein the bottom of the long rod is provided with a support frame which is inserted into the ground or is attached to the outer wall of a flue, and one side of the top of the long rod is welded with a support plate; the left side and the right side of the middle part of the supporting plate are connected with bracket hooks through pin shafts, and the other ends of the bracket hooks are bent outwards to form hook shapes; a connecting screw is welded at one third of the upper end of the long rod, and a sliding rod is sleeved on the connecting screw and is fastened and connected by a butterfly nut; a waist-shaped groove is formed in the side face of one end of the sliding rod, and the other end of the sliding rod is movably connected with the bracket hook through a rotating shaft; the support hook be the telescopic extending structure that the different diameter hollow tubes of a plurality of sections link to each other, but put into the sampling rifle in the in-service use on the support hook, the support hook can receive the influence of gravity to make the slide bar move down to lead to the contained angle between stock and the support hook to change, lead to overall structure and chimney to be connected unstablely, sampling rifle position changes and leads to the sampling data inaccurate.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to prior art's current situation, and provide a smoke and dust flue gas sampling rifle support.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a smoke and dust flue gas sampling rifle support, includes: the end part of the telescopic connecting rod is detachably connected with an arc clamping strip, and the arc clamping strip is used for being connected with a chimney in a clamping manner;
the lower end of the first support rod is movably connected with the telescopic connecting rod, and the upper end of the first support rod is provided with a first clamping column;
the lower end of the second supporting rod is movably connected with the telescopic connecting rod, a second clamping column is arranged at the upper end of the second supporting rod, a supporting gap is formed between the second supporting rod and the first supporting rod, and the width of the supporting gap is gradually enlarged from bottom to top;
the lower end of the first adjusting plate is movably connected with the first supporting rod, and the other end of the first adjusting plate is movably connected with the telescopic connecting rod;
the lower end of the second adjusting plate is movably connected with the second supporting rod, the lower end of the second adjusting plate is movably connected with the telescopic connecting rod, and an included angle is formed between the second adjusting plate and the first adjusting plate.
In the support of the smoke and dust and flue gas sampling gun, the telescopic connecting rod is inserted with the stud, two ends of the stud are provided with abutting nuts, the first adjusting plate and the second adjusting plate are respectively sleeved at two ends of the stud in a sliding manner and abut against the corresponding abutting nuts, two ends of the stud are further sleeved with butterfly adjusting nuts, one butterfly adjusting nut movably abuts against the outer side surface of the first adjusting plate, and the other butterfly adjusting nut movably abuts against the outer side surface of the second adjusting plate.
In foretell smoke and dust flue gas sampling rifle support, be provided with solid fixed ring in the support clearance, gu fixed ring includes first connecting portion and second connecting portion, first connecting portion are located in the support clearance and its bottom surface with first bracing piece and the second bracing piece is fixed connection, second connecting portion one end with first connecting portion one end is rotated and is connected, the second connecting portion other end and first connecting portion other end detachable connections.
In the above-mentioned smoke and dust flue gas sampling rifle support, flexible connecting rod includes first connecting rod and second connecting rod, the activity of second connecting rod is inserted and is located in the first connecting rod, arc block strip with first connecting rod one end is connected, first bracing piece and the second bracing piece all with second connecting rod one end is connected, the double-screw bolt run through set up in on the second connecting rod.
In the smoke and dust flue gas sampling gun support, the end part of the second connecting rod is provided with two ball joints, and one end of the first supporting rod and one end of the second supporting rod are movably inserted into one corresponding ball joint respectively.
In the smoke and dust flue gas sampling gun support, the arc-shaped clamping strip is movably inserted into the end part of the first connecting rod, the arc-shaped clamping strip is movably inserted with two clamping columns, and the two clamping columns are respectively located on two sides of the first connecting rod and abut against the side surface of the first connecting rod.
Compared with the prior art, the utility model has the advantages of first bracing piece and second bracing piece receive the gravity influence back of sampling rifle and the contained angle between the telescopic link can not change in this smoke and dust flue gas sampling rifle support, guarantee the stable position of sampling rifle, improve the accuracy of sampling.
Drawings
FIG. 1 is a perspective view of the sampling gun stand for sampling smoke and dust;
in the figure, an arc-shaped clamping strip 1, a first supporting rod 2, a first clamping column 3, a second supporting rod 4, a second clamping column 5, a first adjusting plate 6, a second adjusting plate 7, a stud 8, a leaning nut 9, a butterfly adjusting nut 10, a first connecting part 11, a second connecting part 12, a first connecting rod 13, a second connecting rod 14, a ball joint 15, a clamping column 16 and a supporting gap 17.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in figure 1, the smoke and dust sampling gun bracket comprises: the end part of the telescopic connecting rod is detachably connected with an arc clamping strip 1, and the arc clamping strip 1 is used for being connected with a chimney in a clamping manner; the lower end of the first support rod 2 is movably connected with the telescopic connecting rod, and the upper end of the first support rod 2 is provided with a first clamping column 3; the lower end of the second support rod 4 is movably connected with the telescopic connecting rod, the upper end of the second support rod 4 is provided with a second clamping column 5, the second support rod 4 and the first support rod 2 are provided with a support gap 17, and the width of the support gap 17 is gradually enlarged from bottom to top. The lower end of the first adjusting plate 6 is movably connected with the first supporting rod 2, and the other end of the first adjusting plate 6 is movably connected with the telescopic connecting rod; the lower end of the second adjusting plate 7 is movably connected with the second supporting rod 4, the lower end of the second adjusting plate 7 is movably connected with the telescopic connecting rod, and an included angle is formed between the second adjusting plate 7 and the first adjusting plate 6.
The telescopic connecting rod is provided with an arc clamping strip 1, the arc clamping strip 1 is used for clamping a chimney, the upper end of a first supporting rod 2 and the upper end of a second supporting rod 4 are respectively provided with a first clamping column 3 and a second clamping column 5, the first clamping column 3 and the second clamping column 5 can be inserted into a sampling port, a bearing gap is formed between the first supporting rod 2 and the second supporting rod 4, and the width of the bearing gap is gradually increased from bottom to top, so that the distance between the first clamping column 3 and the second clamping column 5 is larger, when the first clamping column 3 and the second clamping column 5 are clamped into the sampling port, the first clamping column 3 and the second clamping column 5 can be more tightly abutted against the sampling port, the first clamping column 3 and the second clamping column 5 are prevented from being separated from the sampling port, if the diameter of the sampling port is smaller, the width of the bearing gap can be reduced by only pressing the first supporting rod 2 and the second supporting rod 4, therefore, the first clamping column 3 and the second clamping column 5 can be rebounded outwards by the elastic force of the first supporting rod 2 and the second supporting rod 4 in the sampling opening, and further abut against the sampling opening.
The bearing gap is used for placing a sampling gun, when the sampling gun is placed in the bearing gap, the gravity of the sampling gun vertically downwards gives a downward force to the first supporting rod 2 and the second supporting rod 4, the vertical downward force of the first supporting rod 2 and the second supporting rod 4 can be borne by the first adjusting plate 6 and the second adjusting plate 7 respectively, an included angle is formed between the first adjusting plate 6 and the second adjusting plate 7, the lower ends of the first adjusting plate 6 and the second adjusting plate 7 are connected with the telescopic connecting rod, when the first adjusting plate 6 and the second adjusting plate 7 are subjected to the vertical downward force, an oblique force can be decomposed by the first adjusting plate 6 and the second adjusting plate 7, the oblique force can enable the first adjusting plate 6 and the second adjusting plate 7 to tightly abut against the telescopic connecting rod, and further the position between the first adjusting plate 6 and the telescopic connecting rod 7 and the telescopic connecting rod can not change, and because the first adjusting plate 6, the first supporting rod 2, Telescopic connection rod and second regulating plate 7, second bracing piece 4, telescopic connection rod has formed a triangle-shaped structure, so as first regulating plate 6, under the condition that the position relation between second regulating plate 7 and the telescopic connection rod does not change, first bracing piece 2, second bracing piece 4's position also can not change, and then guaranteed first bracing piece 2, contained angle between second bracing piece 4 and the telescopic connection rod can remain stable, and then place the position of the sampling rifle in bearing the weight of the clearance and can not change, the position stability of sampling rifle has been guaranteed, the accuracy of sampling has been improved.
The telescopic connecting rod is inserted with a stud 8 in a penetrating mode, two ends of the stud 8 are provided with abutting nuts 9, the first adjusting plate 6 and the second adjusting plate 7 are respectively sleeved at two ends of the stud 8 in a sliding mode and abut against the corresponding abutting nuts 9, butterfly adjusting nuts 10 are further sleeved at two ends of the stud 8, one butterfly adjusting nut 10 movably abuts against the outer side face of the first adjusting plate 6, and the other butterfly adjusting nut movably abuts against the outer side face of the second adjusting plate 7.
The upper end of a first adjusting plate 6 and the upper end of a second adjusting plate 7 are respectively rotatably connected with a first supporting rod 2 and a second supporting rod 4, the first adjusting plate 6 and the second adjusting plate 7 are respectively sleeved at two ends of a stud 8 and abut against corresponding abutting nuts 9, butterfly adjusting nuts 10 are sleeved at two ends of the stud 8, the butterfly adjusting nuts 10 can be tightly abutted or far away from the first adjusting plate 6 or the second adjusting plate 7 by screwing or unscrewing the butterfly adjusting nuts 10, when the butterfly adjusting nuts 10 are far away from the first adjusting plate 6 or the second adjusting plate 7, the first adjusting plate 6 and the second adjusting plate 7 can slide downwards on the stud 8, so that the included angles between the first supporting rod 2 and the telescopic connecting rod 4 and the telescopic connecting rod can be adjusted to be reduced, and at the moment, the inner side surface of the first adjusting plate 6 and the inner side surface of the second adjusting plate 7 correspondingly keep away from the abutting nuts 9, and furthermore, the abutting nut 9 is loosened, so that the abutting nut 9 is continuously abutted against the inner side surfaces of the first adjusting plate 6 and the second adjusting plate 7, and then the first adjusting plate 6 and the second adjusting plate 7 can be fixed on the telescopic connecting rod again by screwing the butterfly adjusting nut 10.
Be provided with solid fixed ring in the support clearance 17, gu fixed ring includes first connecting portion 11 and second connecting portion 12, first connecting portion 11 is located support clearance 17 and its bottom surface is fixed connection with first bracing piece 2 and second bracing piece 4, and second connecting portion 12 one end is rotated with 11 one end of first connecting portion and is connected, the 12 other ends of second connecting portion and 11 other ends detachable connections of first connecting portion.
Second connecting portion 12 one end and first connecting portion 11 detachable connections, when needs fixed sampling rifle, open first connecting portion 11 and the one end of second connecting portion 12 detachable connections, and rotate second connecting portion 12, make the second connecting portion 12 other end rotate around its junction with the first connecting portion 11 other end, and then can put into the sampling rifle to first connecting portion 11 in, then reverse rotation second connecting portion 12, make second connecting portion 12 and first connecting portion 11 can press from both sides the sampling rifle tightly, lock second connecting portion 12 and first connecting portion 11 again and die, guarantee during the sampling, the sampling rifle can not drop.
The telescopic connecting rod comprises a first connecting rod 13 and a second connecting rod 14, the second connecting rod 14 is movably inserted into the first connecting rod 13, the arc-shaped clamping strip 1 is connected with one end of the first connecting rod 13, the first supporting rod 2 and the second supporting rod 4 are connected with one end of the second connecting rod 14, and the stud penetrates through the second connecting rod 14.
Second connecting rod 14 activity is inserted to first connecting rod 13 in, change the degree of depth that second connecting rod 14 inserted in first connecting rod 13 and can realize flexible purpose, telescopic link self can stretch out and draw back, and first bracing piece 2 and second bracing piece 4 all with telescopic link swing joint, when sampling the chimney of difference, can adjust telescopic link length and adjust the contained angle between first bracing piece 2 and second bracing piece 4 and the telescopic link, and then guarantee that first block post 3 and second block post 5 can stretch into to the sampling port in.
The end of the second connecting rod 14 is provided with two ball joints 15, one end of the first supporting rod 2 and one end of the second supporting rod 4 are movably inserted into one corresponding ball joint 15 respectively, the first supporting rod 2 and the second supporting rod 4 can slide in the corresponding ball joint 15, so that the first supporting rod 2 and the second supporting rod 4 adapt to sampling guns with different lengths, and meanwhile, the angle adjusting range between the first supporting rod 2 and the telescopic connecting rod and the angle adjusting range between the second supporting rod 4 and the telescopic connecting rod can be increased.
The ball joint is inserted and is located second connecting rod tip, butterfly nut is established to ball joint pot head, screw up or unscrew butterfly nut and can make the ball joint support tightly or keep away from the second connecting rod, the cover is equipped with the gasket on the ball joint that is located between first bracing piece or second bracing piece and the second connecting rod, when screwing up butterfly nut, can make first bracing piece or second bracing piece support tightly the gasket, and then guarantee that first bracing piece and second bracing piece can not slide in the ball joint, when needing to adjust the position of first bracing piece and second bracing piece in the ball joint, only need unscrew butterfly nut, make first bracing piece and second bracing piece no longer support tightly the gasket can.
The arc-shaped clamping strip 1 is movably inserted into the end part of the first connecting rod 13, the arc-shaped clamping strip 1 is movably inserted with two clamping columns 16, and the two clamping columns are respectively located on two sides of the first connecting rod 13 and abut against the side surface of the first connecting rod 13.
When the arc-shaped clamping strip 1 needs to be removed or replaced, the arc-shaped clamping strip 1 can be pulled out from one end of the telescopic connecting rod only by pulling out the two clamping columns 16.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the scope and spirit of the invention as defined in the accompanying claims.
Claims (6)
1. The utility model provides a smoke and dust flue gas sampling rifle support which characterized in that includes:
the end part of the telescopic connecting rod is detachably connected with an arc clamping strip, and the arc clamping strip is used for being connected with a chimney in a clamping manner;
the lower end of the first support rod is movably connected with the telescopic connecting rod, and the upper end of the first support rod is provided with a first clamping column;
the lower end of the second supporting rod is movably connected with the telescopic connecting rod, a second clamping column is arranged at the upper end of the second supporting rod, a supporting gap is formed between the second supporting rod and the first supporting rod, and the width of the supporting gap is gradually enlarged from bottom to top;
the lower end of the first adjusting plate is movably connected with the first supporting rod, and the other end of the first adjusting plate is movably connected with the telescopic connecting rod;
the lower end of the second adjusting plate is movably connected with the second supporting rod, the lower end of the second adjusting plate is movably connected with the telescopic connecting rod, and an included angle is formed between the second adjusting plate and the first adjusting plate.
2. The support of the smoke and dust sampling gun as recited in claim 1, wherein a stud is inserted through the telescopic connecting rod, abutting nuts are disposed at two ends of the stud, the first adjusting plate and the second adjusting plate are respectively slidably sleeved at two ends of the stud and abut against the corresponding abutting nuts, butterfly adjusting nuts are further sleeved at two ends of the stud, one of the butterfly adjusting nuts movably abuts against an outer side surface of the first adjusting plate, and the other butterfly adjusting nut movably abuts against an outer side surface of the second adjusting plate.
3. The support of the smoke and dust and flue gas sampling gun as recited in claim 2, wherein a fixing ring is arranged in the supporting gap, the fixing ring comprises a first connecting portion and a second connecting portion, the first connecting portion is located in the supporting gap, the bottom surface of the first connecting portion is fixedly connected with the first supporting rod and the second supporting rod, one end of the second connecting portion is rotatably connected with one end of the first connecting portion, and the other end of the second connecting portion is detachably connected with the other end of the first connecting portion.
4. The support frame for a smoke and dust sampling gun as defined in claim 3, wherein the telescopic connecting rod comprises a first connecting rod and a second connecting rod, the second connecting rod is movably inserted into the first connecting rod, the arc-shaped clamping strip is connected with one end of the first connecting rod, the first supporting rod and the second supporting rod are both connected with one end of the second connecting rod, and the stud is penetratingly disposed on the second connecting rod.
5. The support of a smoke and dust sampling gun as defined in claim 4, wherein two ball joints are arranged at the end of said second connecting rod, and one end of said first support rod and one end of said second support rod are respectively movably inserted into a corresponding one of said ball joints.
6. The support for a smoke and dust sampling gun as defined in claim 5, wherein said arc-shaped engaging strip is movably inserted into an end portion of said first connecting rod, two engaging posts are movably inserted into said arc-shaped engaging strip, and said two engaging posts are respectively located at two sides of said first connecting rod and abut against a side surface of said first connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921232839.2U CN210831237U (en) | 2019-08-01 | 2019-08-01 | Smoke and dust flue gas sampling gun support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921232839.2U CN210831237U (en) | 2019-08-01 | 2019-08-01 | Smoke and dust flue gas sampling gun support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210831237U true CN210831237U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921232839.2U Active CN210831237U (en) | 2019-08-01 | 2019-08-01 | Smoke and dust flue gas sampling gun support |
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| Country | Link |
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| CN (1) | CN210831237U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111826796A (en) * | 2020-07-24 | 2020-10-27 | 耿梦贞 | Circular jacquard knitting machine |
-
2019
- 2019-08-01 CN CN201921232839.2U patent/CN210831237U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111826796A (en) * | 2020-07-24 | 2020-10-27 | 耿梦贞 | Circular jacquard knitting machine |
| CN111826796B (en) * | 2020-07-24 | 2022-06-10 | 浙江卓涛纺织科技有限公司 | Circular jacquard knitting machine |
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Effective date of registration: 20230217 Address after: 317000 north side of Baiye Road, Dayang street, Linhai City, Taizhou City, Zhejiang Province (xiayangyan) Patentee after: Linhai Hongju Machinery Co.,Ltd. Address before: 315800 No. 1069, new road, Ningbo economic and Technological Development Zone, Zhejiang, Ningbo Patentee before: Ningbo Polytechnic Patentee before: Ningbo Tianxiang Biotechnology Co.,Ltd. |