CN204374048U - A kind of steel pipe anticorrosive layer peel strength testing device - Google Patents
A kind of steel pipe anticorrosive layer peel strength testing device Download PDFInfo
- Publication number
- CN204374048U CN204374048U CN201420792841.6U CN201420792841U CN204374048U CN 204374048 U CN204374048 U CN 204374048U CN 201420792841 U CN201420792841 U CN 201420792841U CN 204374048 U CN204374048 U CN 204374048U
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- steel pipe
- anticorrosive layer
- capstan winch
- pulley
- testing device
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 36
- 239000010959 steel Substances 0.000 title claims abstract description 36
- 238000012360 testing method Methods 0.000 title claims abstract description 22
- 210000000080 chela (arthropods) Anatomy 0.000 claims abstract description 22
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000007689 inspection Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000019300 CLIPPERS Diseases 0.000 description 1
- 208000021930 chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids Diseases 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
A kind of steel pipe anticorrosive layer peel strength testing device of the utility model, comprises fixed support, fixing pincers, tautness meter, stay cord, pulley and capstan winch; The part of detecting of fixing pincers for clamping steel pipe anticorrosive layer; Pulley is arranged on fixed support top, and capstan winch is arranged on fixed support side; One end of stay cord connects tautness meter and fixing pincers successively, and the other end is fixed on the reel of capstan winch after walking around pulley.Stable for whole proving installation can be arranged on tested steel pipe by fixed support by it, and when ensureing that it is tested, tautness meter is to 90 of anticorrosive coat degree of stretched verticallies; By the applying utilizing capstan winch by stay cord, dynamometer and fixing pincers, the part of detecting of steel pipe anticorrosive layer to be carried out to pulling force successively, loading tensile is uniform and stable, improve detection efficiency and experimental safe, reduce the labour intensity of operating personnel, increase work efficiency, make steel pipe anticorrosive layer peel test more easy to operate.
Description
Technical field
The utility model relates to tubing anticorrosive coat inspection field, is specially a kind of steel pipe anticorrosive layer peel strength testing device.
Background technology
Steel pipe anticorrosive layer, as pressure pipeline element, is the important means ensureing steel pipe safe operation, avoid steel pipe to corrode outward.In pipeline process under arms, can be corroded, maloperation, numerous risk factors such as damage from third-party, anticorrosive coat is protected as the first of steel pipe, and its quality and pipe safety are on active service and are counted for much.Therefore, just very important to the quality supervision and test of anticorrosive coat.
As an important inspection content of anticorrosive coat inspection, peel strength has reacted the cohesive force quality of anticorrosive coat and steel pipe.At present when general factory inspection or constructing check, mainly with manually use tautness meter pass through fixing pincers fixing to anticorrosive coat after, carry out 90 degree of stretched verticallies, when making in this way, operating personnel are needed to test, another name carries out reading, usually because angle, the difference of strength and the error of reading make measurement result be forbidden.So not only increase labor intensity of operating staff, also waste time and energy, efficiency is lower.
Utility model content
For problems of the prior art, the utility model provides a kind of labour intensity little, and detection efficiency is high, and stable reading is steel pipe anticorrosive layer peel strength testing device accurately.
The utility model is achieved through the following technical solutions:
A kind of steel pipe anticorrosive layer peel strength testing device of the utility model, comprises fixed support, fixing pincers, tautness meter, stay cord, pulley and capstan winch; The part of detecting of fixing pincers for clamping steel pipe anticorrosive layer; Pulley is arranged on fixed support top, and capstan winch is arranged on fixed support side; One end of stay cord connects tautness meter and fixing pincers successively, and the other end is fixed on the reel of capstan winch after walking around pulley.
Preferably, fixed support comprises the connecting rod being symmetricly set on pulley both sides, along the push rod of pulley axial restraint on two connecting rods, and is hinged on connecting rod two ends supporting leg along pulley radial direction respectively; The supporting leg being positioned at homonymy is provided with the crossbeam for adjusting both opening angles.
Further, the free end of supporting leg is respectively arranged with and turns to identical roller with pulley.
Further, crossbeam is provided with some adjustment holes, one end of crossbeam is bolted on the supporting leg of a homonymy wherein, and the other end is connected on the supporting leg of another homonymy by adjustment hole.
Preferably, capstan winch adopts self-locking manual capstan winch.
Further, support bracket fastened side arranges a platform, and a platform arranges mounting groove, and the rotating shaft two ends of capstan winch are separately positioned on the cell wall of mounting groove.
Preferably, one end of tautness meter is by hook ring and fixing clipper joint, and the other end is fixedly connected with stay cord.
Further, stay cord adopts wire rope.
Compared with prior art, the utility model has following useful technique effect:
Stable for whole proving installation can be arranged on tested steel pipe by fixed support by the utility model, and when ensureing that it is tested, tautness meter is to 90 of anticorrosive coat degree of stretched verticallies; By the applying utilizing capstan winch by stay cord, dynamometer and fixing pincers, the part of detecting of steel pipe anticorrosive layer to be carried out to pulling force successively, loading tensile is uniform and stable, improve detection efficiency and experimental safe, reduce the labour intensity of operating personnel, increase work efficiency, make steel pipe anticorrosive layer peel test more easy to operate.
Further, by connecting rod with push rod be fixedly connected with setting, location base and the space of pulley motion can be provided on the one hand, the same side leg that can regulate opening angle respectively on the other hand provides link position and motion fulcrum, ensureing the globality of structure and the stable support to steel pipe, by arranging the crossbeam that can be used in regulating, the test request of different tube diameters and situation can not only be adapted to, and the stability of experiment can be increased, ensure the vertical effect of tautness meter.
Further, by the setting of roller, the laminating of supporting leg and steel pipe sidewall can be ensured and be connected, forming the self-adaptative adjustment structure to steel pipe sidewall, complete positioning supports, and protect the corresponding construction of steel pipe sidewall, uniform force.
Further, by the employing of self-locking manual capstan winch, can the distance stretched be fixed in real time, the problem of stretching resilience can not occur, ensure that measuring accuracy, improve the accuracy rate of result.
Further, by the connection of hook ring, the impact that act on vertical with tautness meter of fixing pincers clip position can be got rid of, ensure angle requirement when it is tested, and be convenient to both connections; The good communication of pulling force and the reliability of structure when can ensure by utilizing wire rope to test.
Accompanying drawing explanation
Fig. 1 is the structural representation described in the utility model example.
Fig. 2 is the structural representation at I place in Fig. 1.
In figure: 1 is fixing pincers, and 2 is tautness meter, and 3 is stay cord, and 4 is pulley, and 5 is capstan winch, and 6 is mounting groove, and 7 is Rocker handle, and 8 is push rod, and 9 is supporting leg, and 10 is crossbeam, and 11 is a platform, and 12 is roller, and 13 is connecting rod.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, described in be to explanation of the present utility model instead of restriction.
A kind of steel pipe anticorrosive layer peel strength testing device of the utility model, as depicted in figs. 1 and 2, comprises fixed support, fixing pincers 1, tautness meter 2, stay cord 3, pulley 4 and capstan winch 5; Fixing pincers 1 are for clamping the part of detecting of steel pipe anticorrosive layer; Pulley 4 is arranged on fixed support top, and capstan winch 5 is arranged on fixed support side; One end of stay cord 3 connects tautness meter 2 and fixing pincers 1 successively, and the other end is fixed on the reel of capstan winch 5 after walking around pulley 4.In this preferred embodiment, one end of tautness meter 2 is connected with fixing pincers 1 by hook ring, and the other end is fixedly connected with stay cord 3, and adopts wire rope to be described for stay cord 3.
Wherein, as shown in Figure 1, fixed support comprise be symmetricly set on pulley 4 both sides connecting rod 13, two connecting rods 13 on along the push rod 8 of pulley 4 axial restraint, and be hinged on connecting rod 13 two ends supporting leg 9 along pulley 4 radial direction respectively; The supporting leg 9 being positioned at homonymy is provided with the crossbeam 10 for adjusting both opening angles.The free end of supporting leg 9 is respectively arranged with and turns to identical roller 12 with pulley 4.Crossbeam 10 is provided with some adjustment holes, and one end of crossbeam 10 is bolted on the supporting leg 9 of a homonymy wherein, and the other end is connected on the supporting leg 9 of another homonymy by adjustment hole.
As shown in Figure 1, adopting a platform 11 to connect the supporting leg 9 of not homonymy in this preferred embodiment, then by only arranging the adjustment that crossbeam 10 realizes angle on two supporting legs 9 of side, due to the connection of a platform 11, ensure that the synchronism of both sides.Capstan winch 5 adopts self-locking manual capstan winch.
As shown in Figure 1, a platform 11 is arranged on support bracket fastened side, and as shown in Figure 2, the enlarged drawing at I place in FIG, a platform 11 wherein arranges mounting groove 6, and the rotating shaft two ends of capstan winch 5 are separately positioned on the cell wall of mounting groove 6.
Concrete, as depicted in figs. 1 and 2, proving installation described in the utility model comprises part of detecting, falling part and fixed part three parts.
Part of detecting comprises fixing pincers 1 and tautness meter 2, and fixing pincers 1 are for clamping anticorrosive coat, and tautness meter 2 is for reading test findings.
Falling part comprises stay cord 3, pulley 4, capstan winch 5, mounting groove 6 and Rocker handle 7, adopts wire rope as stay cord 3 in this preferred embodiment; Tautness meter 2 is connected with capstan winch 5 tensioning by wire rope, drive capstan winch 5 to rotate by shake Rocker handle 7, then apply pulling force by tautness meter 2 and fixing pincers 1 pair of anticorrosive coat part of detecting, mounting groove 6 is for fixing capstan winch 5, as shown in Figure 2, adopt square groove as mounting groove 6 in this preferred embodiment; Capstan winch 5 is can the self-locking manual capstan winch of self-locking, can lock its turned position, carry out real-time lock to turned position.
Fixed part is made up of push rod 8, supporting leg 9, crossbeam 10, platform 11, roller 12 and a connecting rod 13.Push rod 8 determines the width of supporting leg 9 upper end thereof part by connecting rod 13, crossbeam 10 is for adjusting supporting leg 9 opening angle, by the selection of the adjustment hole to diverse location, the opening angle of supporting leg 9 is carried out to the restriction of horizontal direction, a platform 11 is for fixing falling part.
During inspection, staff, first for the steel pipe of different tube diameters, adjusts the opening angle of supporting leg 9 by crossbeam 10, ensure that peel angle is 90 degree, device is placed on after on steel pipe, clamps with fixing pincers 1 the anticorrosion synusia that need peel off, and be connected by hook ring with tautness meter 3, rotating rocker handle 7, drive capstan winch 5 to rotate, capstan winch 5 is connected with tautness meter 2 with pulley 4 by wire rope, when needs reading numerical values, stop operating, capstan winch 5 can be automatically locked at current location, can accurate reading.
Claims (8)
1. a steel pipe anticorrosive layer peel strength testing device, is characterized in that, comprises fixed support, fixing pincers (1), tautness meter (2), stay cord (3), pulley (4) and capstan winch (5); Fixing pincers (1) are for clamping the part of detecting of steel pipe anticorrosive layer; Pulley (4) is arranged on fixed support top, and capstan winch (5) is arranged on fixed support side; One end of stay cord (3) connects tautness meter (2) and fixing pincers (1) successively, and the other end is fixed on the reel of capstan winch (5) after walking around pulley (4).
2. a kind of steel pipe anticorrosive layer peel strength testing device according to claim 1, it is characterized in that, described fixed support comprises the connecting rod (13) being symmetricly set on pulley (4) both sides, along the push rod (8) of pulley (4) axial restraint on two connecting rods (13), and be hinged on connecting rod (13) two ends supporting leg (9) along pulley (4) radial direction respectively; The supporting leg (9) being positioned at homonymy is provided with the crossbeam (10) for adjusting both opening angles.
3. a kind of steel pipe anticorrosive layer peel strength testing device according to claim 2, is characterized in that, the free end of supporting leg (9) is respectively arranged with and turns to identical roller (12) with pulley (4).
4. a kind of steel pipe anticorrosive layer peel strength testing device according to claim 2, it is characterized in that, (10) are provided with some adjustment holes to crossbeam, one end of crossbeam (10) is bolted on the supporting leg (9) of a homonymy wherein, and the other end is connected on the supporting leg (9) of another homonymy by adjustment hole.
5. a kind of steel pipe anticorrosive layer peel strength testing device according to claim 1, is characterized in that, capstan winch (5) adopts self-locking manual capstan winch.
6. a kind of steel pipe anticorrosive layer peel strength testing device according to claim 1 or 5, it is characterized in that, support bracket fastened side arranges a platform (11), prop up on platform (11) and arrange mounting groove (6), the rotating shaft two ends of capstan winch (5) are separately positioned on the cell wall of mounting groove (6).
7. a kind of steel pipe anticorrosive layer peel strength testing device according to claim 1, is characterized in that, one end of tautness meter (2) is clamped (1) by hook ring be connected with fixing, and the other end is fixedly connected with stay cord (3).
8. a kind of steel pipe anticorrosive layer peel strength testing device according to claim 1 or 7, is characterized in that, stay cord (3) adopts wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420792841.6U CN204374048U (en) | 2014-12-12 | 2014-12-12 | A kind of steel pipe anticorrosive layer peel strength testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420792841.6U CN204374048U (en) | 2014-12-12 | 2014-12-12 | A kind of steel pipe anticorrosive layer peel strength testing device |
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| CN204374048U true CN204374048U (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420792841.6U Expired - Fee Related CN204374048U (en) | 2014-12-12 | 2014-12-12 | A kind of steel pipe anticorrosive layer peel strength testing device |
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| CN (1) | CN204374048U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105043870A (en) * | 2015-07-08 | 2015-11-11 | 中国石油天然气股份有限公司 | Storage tank corrosion-resistant sealing detection device |
| CN107505261A (en) * | 2017-09-20 | 2017-12-22 | 广州特种承压设备检测研究院 | Carry peel strength test fixture, test system and its method of testing |
| CN107782667A (en) * | 2017-11-28 | 2018-03-09 | 中石化石油机械股份有限公司沙市钢管分公司 | Steel tube surface PE anticorrosive coating peeling strength testers |
| CN108362640A (en) * | 2018-04-19 | 2018-08-03 | 南京航空航天大学 | A kind of bionical pasting material sticks force test device and its test method |
| CN109297904A (en) * | 2018-11-22 | 2019-02-01 | 安工腐蚀检测实验室科技（无锡）有限公司 | A kind of experimental rig and test method for evaluating anticorrosive coating peeling intensity |
| CN110617370A (en) * | 2019-09-25 | 2019-12-27 | 叶宁 | Petrochemical pipeline installing support |
| CN113959941A (en) * | 2021-10-19 | 2022-01-21 | 常州都铂高分子有限公司 | Peeling viscosity detection device and detection method for adhesive tape with re-peeling property |
-
2014
- 2014-12-12 CN CN201420792841.6U patent/CN204374048U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105043870A (en) * | 2015-07-08 | 2015-11-11 | 中国石油天然气股份有限公司 | Storage tank corrosion-resistant sealing detection device |
| CN105043870B (en) * | 2015-07-08 | 2018-01-02 | 中国石油天然气股份有限公司 | A kind of storage tank preserving and sealing detection means |
| CN107505261A (en) * | 2017-09-20 | 2017-12-22 | 广州特种承压设备检测研究院 | Carry peel strength test fixture, test system and its method of testing |
| CN107505261B (en) * | 2017-09-20 | 2023-10-20 | 广州特种承压设备检测研究院 | Mounting peeling strength test fixture, test system and test method thereof |
| CN107782667A (en) * | 2017-11-28 | 2018-03-09 | 中石化石油机械股份有限公司沙市钢管分公司 | Steel tube surface PE anticorrosive coating peeling strength testers |
| CN108362640A (en) * | 2018-04-19 | 2018-08-03 | 南京航空航天大学 | A kind of bionical pasting material sticks force test device and its test method |
| CN109297904A (en) * | 2018-11-22 | 2019-02-01 | 安工腐蚀检测实验室科技（无锡）有限公司 | A kind of experimental rig and test method for evaluating anticorrosive coating peeling intensity |
| CN110617370A (en) * | 2019-09-25 | 2019-12-27 | 叶宁 | Petrochemical pipeline installing support |
| CN113959941A (en) * | 2021-10-19 | 2022-01-21 | 常州都铂高分子有限公司 | Peeling viscosity detection device and detection method for adhesive tape with re-peeling property |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 |