CN206772705U - Machine clamp is tested in a kind of tubing ring strength test - Google Patents

Machine clamp is tested in a kind of tubing ring strength test Download PDF

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Publication number
CN206772705U
CN206772705U CN201720507803.5U CN201720507803U CN206772705U CN 206772705 U CN206772705 U CN 206772705U CN 201720507803 U CN201720507803 U CN 201720507803U CN 206772705 U CN206772705 U CN 206772705U
Authority
CN
China
Prior art keywords
main body
connecting rod
jig main
strength test
machine clamp
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720507803.5U
Other languages
Chinese (zh)
Inventor
刘汉青
石兵
王庆昭
赵伟
周兆强
张文玉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Sea Gathers New Mstar Technology Ltd
QINGDAO YUTONG PIPELINE CO Ltd
Shandong University of Science and Technology
Original Assignee
Qingdao Sea Gathers New Mstar Technology Ltd
QINGDAO YUTONG PIPELINE CO Ltd
Shandong University of Science and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Sea Gathers New Mstar Technology Ltd, QINGDAO YUTONG PIPELINE CO Ltd, Shandong University of Science and Technology filed Critical Qingdao Sea Gathers New Mstar Technology Ltd
Priority to CN201720507803.5U priority Critical patent/CN206772705U/en
Application granted granted Critical
Publication of CN206772705U publication Critical patent/CN206772705U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of tubing ring strength test to test machine clamp, it includes jig main body, baffle plate and connecting rod, the connecting rod upper end is connected with tension tester sensor, lower end is connected with jig main body, described baffle plate one end is fixedly connected with the connecting rod, the other end is fixedly connected with jig main body, the jig main body includes bottom plate, semicircular arc sample board and connecting pole, connecting pole and the semicircular arc sample board is fixed on the same side of bottom plate, the bottom plate is semicircle, semicircular arc sample board is set, it is adapted to the suit of tube annular sample, avoid producing unbalance stress, cause sample local failure, it is simple in construction, it is easy to use, it is identical with actual conditions to carry out ring formula stress during stretching experiment, improve reliability and the degree of accuracy of experiment.

Description

Machine clamp is tested in a kind of tubing ring strength test
Technical field
The utility model belongs to tubing testing experiment machine clamp technical field, and in particular to a kind of tubing ring strength test Test machine clamp.
Background technology
Plastic pipe ring intensity is the important indicator of pipe performance, for weighing whether plastic pipe performance meets quality It is required that.Prior art is tested plastic pipe ring intensity, and without the clamping tool of standard, tubing is easy to fall off, or clamps Tension, cause to deform, measuring accuracy is low, and can not meet that the tubing of different tube diameters clamps.
The content of the invention
In order to overcome above-mentioned technical problem existing for prior art, the purpose of this utility model is, there is provided a kind of Machine clamp is tested in the strength test of tubing ring, simple in construction, easy to use, can meet that the tubing ring intensity of different tube diameters is real Clamping is tested, improves reliability and the degree of accuracy of experiment.
A kind of tubing ring strength test experiment machine clamp provided by the utility model, it include jig main body, baffle plate and Connecting rod, the connecting rod upper end are connected with tension tester sensor, and lower end is connected with jig main body, described baffle plate one end with Connecting rod is fixedly connected, and the other end is fixedly connected with jig main body, the jig main body include bottom plate, semicircular arc sample board and Connecting pole, connecting pole and the semicircular arc sample board are fixed on the same side of bottom plate, and the bottom plate is semicircle.
The semicircular arc sample board is the different semicircle dividing plate of 3-10 radius, the 3-10 radius it is different partly Circular bulkheads are equally spaced, and the connecting rod is welded on the maximum semicircle dividing plate of radius, the width of the semicircle dividing plate For 5-15cm, the connecting pole is provided with connecting hole, is provided with internal thread in the connecting hole, described baffle plate one end passes through interior hexagonal spiral shell Bolt is fixedly connected with the connecting rod, and the other end is connected by hexagon socket head cap screw with connecting hole.
A kind of tubing ring strength test experiment machine clamp provided by the utility model, its advantage is, sets half Circular arc sample board, it is adapted to the suit of tube annular sample, avoids producing unbalance stress, cause sample local failure;3- is set 10 radiuses different semicircle dividing plates, meet that the tube annular sample of different tube diameters clamps;Baffle plate is provided with, prevents tubing Ring specimen skids off because of tensile deformation from fixture;It is simple in construction, easy to use, carry out stretching experiment when ring formula stress with Actual conditions are identical, improve reliability and the degree of accuracy of experiment.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model one embodiment.
Marked in figure:
1. connecting rod;2. hexagon socket head cap screw;3. baffle plate;4. semicircular arc sample board;5. bottom plate.
Embodiment
With reference to the accompanying drawings, it is real to a kind of tubing ring strength test provided by the utility model with reference to one embodiment Machine clamp is tested to be described in detail.
Embodiment
Reference picture 1, a kind of tubing ring strength test experiment machine clamp of the present embodiment, it includes jig main body, baffle plate 3 With connecting rod 1, the upper end of connecting rod 1 is connected with tension tester sensor, and lower end is connected with jig main body, the baffle plate 3 One end is fixedly connected with connecting rod 1, and the other end is fixedly connected with jig main body, and the jig main body includes bottom plate 5, semicircular arc Sample board 4 and connecting pole, connecting pole and the semicircular arc sample board 4 are fixed on the same side of bottom plate 5, and the bottom plate 5 is half It is circular.
The semicircular arc sample board is the different semicircle dividing plate of 5 radiuses, 5 radiuses it is different it is semicircle every Plate is equally spaced, and the connecting rod is welded on the maximum semicircle dividing plate of radius, and the width of the semicircle dividing plate is 10cm, The connecting pole is provided with connecting hole, is provided with internal thread in the connecting hole, described baffle plate one end is by hexagon socket head cap screw 2 with being connected Bar is fixedly connected, and the other end is connected by hexagon socket head cap screw with connecting hole.
Tube annular sample is enclosed on suitable semicircle dividing plate, is then respectively fixed baffle plate both ends with hexagon socket head cap screw In connecting rod and jig main body, two fixtures are used cooperatively, and carry out tension test, can test the examination of different tube diameters tube annular The hoop tensile strength of sample, it is simple to operate, and tube annular sample ring stress is identical with actual conditions during progress tension test, Improve reliability and the degree of accuracy of experiment.

Claims (5)

1. machine clamp is tested in a kind of tubing ring strength test, it is characterised in that:It includes jig main body, baffle plate and connecting rod, The connecting rod upper end is connected with tension tester sensor, and lower end is connected with jig main body, described baffle plate one end and connecting rod It is fixedly connected, the other end is fixedly connected with jig main body, and the jig main body includes bottom plate, semicircular arc sample board and connection Post, connecting pole and the semicircular arc sample board are fixed on the same side of bottom plate, and the bottom plate is semicircle.
A kind of 2. tubing ring strength test experiment machine clamp according to claim 1, it is characterised in that:The semi arch Shape sample board is the different semicircle dividing plate of 3-10 radius.
A kind of 3. tubing ring strength test experiment machine clamp according to claim 2, it is characterised in that:The 3-10 The different semicircle dividing plate of radius is equally spaced.
A kind of 4. tubing ring strength test experiment machine clamp according to claim 2, it is characterised in that:The connecting rod It is welded on the maximum semicircle dividing plate of radius.
A kind of 5. tubing ring strength test experiment machine clamp according to claim 1, it is characterised in that:The connecting pole Provided with connecting hole, internal thread is provided with the connecting hole, described baffle plate one end is fixedly connected with the connecting rod by hexagon socket head cap screw, The other end is connected by hexagon socket head cap screw with connecting hole.
CN201720507803.5U 2017-05-09 2017-05-09 Machine clamp is tested in a kind of tubing ring strength test Expired - Fee Related CN206772705U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720507803.5U CN206772705U (en) 2017-05-09 2017-05-09 Machine clamp is tested in a kind of tubing ring strength test

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720507803.5U CN206772705U (en) 2017-05-09 2017-05-09 Machine clamp is tested in a kind of tubing ring strength test

Publications (1)

Publication Number Publication Date
CN206772705U true CN206772705U (en) 2017-12-19

Family

ID=60648839

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720507803.5U Expired - Fee Related CN206772705U (en) 2017-05-09 2017-05-09 Machine clamp is tested in a kind of tubing ring strength test

Country Status (1)

Country Link
CN (1) CN206772705U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109115580A (en) * 2018-10-23 2019-01-01 南京林业大学 A method of testing circle bamboo circumferential direction intensity
CN109443910A (en) * 2018-11-29 2019-03-08 中国科学院理化技术研究所 Ring specimen tensile test fixture
CN109540658A (en) * 2018-12-18 2019-03-29 中核北方核燃料元件有限公司 A kind of composite material of silicon carbide pipe ring is to stretching tool
CN113281166A (en) * 2021-04-06 2021-08-20 香港理工大学深圳研究院 Novel test method for measuring hoop elasticity modulus and Poisson's ratio of composite pipe

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109115580A (en) * 2018-10-23 2019-01-01 南京林业大学 A method of testing circle bamboo circumferential direction intensity
CN109115580B (en) * 2018-10-23 2023-04-07 南京林业大学 Method for testing circumferential strength of round bamboo
CN109443910A (en) * 2018-11-29 2019-03-08 中国科学院理化技术研究所 Ring specimen tensile test fixture
CN109540658A (en) * 2018-12-18 2019-03-29 中核北方核燃料元件有限公司 A kind of composite material of silicon carbide pipe ring is to stretching tool
CN113281166A (en) * 2021-04-06 2021-08-20 香港理工大学深圳研究院 Novel test method for measuring hoop elasticity modulus and Poisson's ratio of composite pipe

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171219

Termination date: 20190509

CF01 Termination of patent right due to non-payment of annual fee