CN106769454B - A kind of cable moment device for testing tensile force and its test method - Google Patents
A kind of cable moment device for testing tensile force and its test method Download PDFInfo
- Publication number
- CN106769454B CN106769454B CN201611088185.1A CN201611088185A CN106769454B CN 106769454 B CN106769454 B CN 106769454B CN 201611088185 A CN201611088185 A CN 201611088185A CN 106769454 B CN106769454 B CN 106769454B
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- cable
- test
- rear car
- front truck
- tensiometer
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention belongs to mechanical test fields, specifically a kind of cable moment device for testing tensile force and its test method, test cable both ends capel, hawser prick head and rigger's vice carries out forward and backward returning, and test connecting line is reserved at preceding returning, one end of tensiometer passes through the trailer hook connects of shackle and front truck, the other end is connect with the preceding returning of test cable, and tensiometer is connect by connection with computer, and the test connecting line for testing cable is connect with cable communication test instrument；Safety rope is longer than test cable, is tied up and is attached on test cable by band, both ends are fastened on the car puller hook of front and back vehicle；Test method is that rear car selects different brake applications, and front truck passes through test cable moment pulling rear car at different rates and accelerates to move ahead, and records the tensile test data of tensiometer, by cable communication test instrument record cable break-make situation by computer.Test device of the present invention has many advantages, such as that structure is simple, and test method is easily achieved, it is safe to test.
Description
Technical field
The invention belongs to mechanical test field, specifically a kind of cable moment device for testing tensile force and its test side
Method.
Background technique
Existing cable pulling force tester is mostly short distance (being usually no more than 1m) tensile test, and seldom be can be carried out quickly
Tensile test.And actual conditions are that often have moment under tension starting situation first will be uppermost when laying subsurface buoy such as sea
Floating ball is jettisoninged onto sea, and cable is successively arranged, and finally the anchor system weight of bottom end is jettisoninged into sea, weight accelerates to fall, and most
Whole uniform descent.When water will be entered by dropping to certain depth floating ball, meeting moment is by a biggish pulling force on cable；And
And hawser, in the case where quickly pullling with slow pulling force, Fracture Force has relatively big difference.
Summary of the invention
The existing above problem is tested in order to solve existing cable, the purpose of the present invention is to provide a kind of drawings of cable moment
Force test device and its test method.
The purpose of the present invention is achieved through the following technical solutions:
Test device of the invention includes front truck, rear car, cable communication test instrument, computer, tensiometer and test cable
Whole, wherein front truck tail portion is equipped with front truck rear dragging hitch, and the head of rear car is equipped with car puller hook before rear car, the tensiometer
One end is connected with the front truck rear dragging hitch, and the other end is connect with one end of the test cable entirety, test cable entirety
The other end is connected with car puller hook before the rear car, and the tensiometer passes through the calculating mechatronics on connection B and front truck；It is described
Test cable integrally includes that capel, hawser bundle head, test cable and rigger's vice, one end of the test cable bypass the end heart
Head is pricked after ring, by hawser to tighten, and is clamped by the rigger's vice, and then forms preceding returning, is reserved at the preceding returning
Test connecting line；The other end of the test cable tightens around after the end capel, by hawser bundle head, and passes through the folder
Cable device clamp, and then formed after returning, the forward and backward returning respectively with trailer hook connects before the other end of tensiometer and rear car；
The test connecting line is electrically connected by connection A with the cable communication test instrument on front truck；
Wherein: the rigger's vice is divided into left half folder and the right side partly presss from both sides, and the left side half presss from both sides and the right side partly presss from both sides opposite side and is provided with folder
Cable hole, the test cable are placed in the space that the folder cable hole that left half presss from both sides is surrounded with the folder cable hole on right half folder, the left side
Half folder and right half folder are affixed by bolt；
Safety rope is tied with by band on the test cable, the both ends of the safety rope respectively with the front truck rear dragging hitch
And car puller hook is connected before rear car；The length of the safety rope is longer than the length of test cable；
The capel of described test cable one end and the other end of tensiometer connect, the capel of the other end by shackle with
Car puller hook is connected before rear car；
The test method of cable moment device for testing tensile force of the present invention are as follows:
The rear car selects different brake applications, and the front truck passes through the test cable moment drawing at different rates
Dynamic rear car accelerates to move ahead, and the tensile test data of tensiometer are recorded by the computer, pass through the cable communication test instrument
Record cable break-make situation；
Wherein: the rear car hangs neutral gear, and front truck pulls rear car to accelerate by the test cable moment at different rates
It moves ahead, the tensile test data of tensiometer is recorded by the computer, it is logical to record cable by the cable communication test instrument
Disconnected situation；If the test cable is not broken, rear car is gently braked, after front truck passes through test cable moment pulling at different rates
Vehicle accelerates to move ahead, and the tensile test data of tensiometer are recorded by the computer, is recorded by the cable communication test instrument
Cable break-make situation；If the test cable is not broken, rear car recasting is dynamic, and front truck passes through test cable moment at different rates
It pulls rear car to accelerate to move ahead, the tensile test data of tensiometer is recorded by the computer, pass through the cable communication test
Instrument records cable break-make situation.
Advantages of the present invention and good effect are as follows:
1. being easily achieved；The test of test device of the present invention uses family saloon with automobile, remaining device is also easy to
It purchases, and less expensive, rigger's vice is also easy to make.
2. can test over long distances；As long as test device selection of the present invention place is open enough, test cable can basis
It needs to select random length.
3. can quickly test；Test device of the present invention is as needed, and front truck can choose faster speed and pull test
Cable carries out quick tensile test.
4. it is variable to test pulling force；Test device rear car of the present invention selects different braking degree, can impose in drawing process
Test the different pulling force of cable.
5. highly-safe；The pulling force of test device of the present invention records and test cable break-make situation is all to carry out in the car,
Avoid personal injury；Test bondage safety rope on cable, even if test cable is quickly broken, will not bullet collapse automobile
Deng.
6. test method of the present invention is easy to operate, test process safety.
Detailed description of the invention
Fig. 1 is the overall structure operation schematic diagram of test device of the present invention；
Fig. 2 is the partial enlarged view in Fig. 1；
Fig. 3 is the structural schematic diagram of present invention test cable entirety；
Fig. 4 is the structural schematic diagram of rigger's vice in Fig. 3；
Wherein: 1 is front truck, and 2 be cable communication test instrument, and 3 be connection A, and 4 be computer, and 5 be connection B, before 6 are
Vehicle rear dragging hitch, 7 be shackle, and 8 be tensiometer, and 9 is whole for test cable, and 901 be capel, and 902 prick head for hawser, and 903 are
Cable is tested, 904 be rigger's vice, and 9041 press from both sides for left half, and 9042 be folder cable hole, and 9043 press from both sides for right half, and 9044 be bolt, and 905 are
Connecting line is tested, 906 be preceding returning, and 907 be rear returning, and 10 be safety rope, and 11 be rear car, and 12 be car puller hook before rear car, and 13 are
Band.
Specific embodiment
The invention will be further described with reference to the accompanying drawing.
As shown in Figure 1 and Figure 2, test device of the invention includes front truck 1, rear car 11, cable communication test instrument 2, computer
4, tensiometer 8 and test cable whole 9, wherein the tail portion of front truck 1 is equipped with front truck rear dragging hitch 6, the head installation of rear car 11
Have car puller hook 12 before rear car, one end of tensiometer 8 is connected by shackle 7 with the front truck rear dragging hitch 6, the other end with test cable
One end connection of line whole 9, the other end of test cable whole 9 are connected with car puller hook 12 before rear car, and tensiometer 8 passes through connection
B5 is electrically connected with the computer 4 on front truck 1.
As shown in Figure 1, Figure 2 and Figure 3, test cable whole 9 includes capel 901, hawser bundle head 902, test cable 903
And rigger's vice 904, one end of the test cable 903 after the end capel 901 around, at two strands of cables, passing through multiple hawsers and prick head
902 tighten two strands of cables, and are clamped two strands of cables by rigger's vice 904, and then form preceding returning 906, in the preceding returning
Test connecting line 905 is reserved at 906.The other end of cable 903 is tested around, at two strands of cables, leading to after the end capel 901
It crosses multiple hawsers bundle heads 902 to tighten two strands of cables, and is clamped two strands of cables by rigger's vice 904, and then returning after formation
907.The capel 901 of preceding returning 906 is connect with the other end of tensiometer 8, the capel 901 of rear returning 907 by shackle 7 with
Car puller hook 12 connects before rear car.Test connecting line 905 is electrically connected by connection A3 with the cable communication test instrument 2 on front truck 1.
Safety rope 10 is tied with by band 13 on test cable 903, the both ends of the safety rope 10 tie up to respectively with front truck rear dragging hitch 6 and
Before rear car on car puller hook 12.The length of safety rope 10 is longer than the length of test cable 903, even if test cable 903 is quickly drawn
It is disconnected, will not bullet collapse on forward and backward vehicle.
As shown in figure 4, rigger's vice 904, which divides, presss from both sides 9041 and right half folder 9043 for left half, half folder 9041 of the left side is pressed from both sides with right half
9043 opposite sides are provided with folder cable hole 9042, and every end of test cable 903 is around the two strands of cables formed after the capel 1
In the space that the folder cable hole 9042 on folder cable hole 9042 and right half folder 9043 being placed on left half folder 9041 surrounds, left half is pressed from both sides
9041 is affixed by bolt 9044 with right half folder 9043.
The test method of cable moment device for testing tensile force of the present invention are as follows: rear car 11 selects different brake applications, front truck 1
It pulls rear car 11 to accelerate to move ahead by 903 moment of test cable at different rates, tensiometer 8 is recorded by computer 4
Tensile test data, pass through cable communication test instrument 2 record cable break-make situation.Specific steps are as follows:
Rear car 11 hangs neutral gear, and front truck 1 pulls rear car 11 to accelerate to move ahead by test 903 moment of cable at different rates,
The tensile test data that tensiometer 8 is recorded by computer 4 record cable break-make situation by cable communication test instrument 2.If cable
Line communication test instrument 2 does not detect that test cable 903 is broken, and gently braking (i.e. the parking brake drawing to half) of rear car 11, front truck 1 is not with
Same speed pulls the acceleration of rear car 11 forward by testing 903 moment of cable, passes through the pulling force survey that computer 4 records tensiometer 8
Data are tried, cable break-make situation is recorded by cable communication test instrument 2.If cable communication test instrument 2 does not detect test cable
Line 903 is broken, and rear car 11 is remake dynamic (i.e. parking brake is drawn to the end completely), and front truck 1 passes through test 903 moment of cable at different rates
It pulls rear car 11 to accelerate to move ahead, the tensile test data of tensiometer 8 is recorded by computer 4, remembered by cable communication test instrument 2
Record cable break-make situation.
Claims (7)
1. a kind of cable moment device for testing tensile force, including tensiometer, it is characterised in that: further include front truck (1), rear car (11),
Cable communication test instrument (2), computer (4) and test cable are whole (9), and wherein front truck (1) tail portion is equipped with front truck trailer
Hook (6), the head of rear car (11) are equipped with car puller hook (12) before rear car, one end of the tensiometer (8) and the front truck trailer
Hook (6) is connected, and the other end is connect with one end of the test cable whole (9), the other end of test cable whole (9) and institute
Car puller hook (12) is connected before stating rear car, and the tensiometer (8) is electrically connected by connection B (5) with the computer (4) on front truck (1)
It connects；The test cable whole (9) includes capel (901), hawser bundle head (902), test cable (903) and rigger's vice
(904), one end of the test cable (903) is pricked head (902) afterwards, by hawser around the end capel (901) and is tightened, and passes through
The rigger's vice (904) clamps, and then forms preceding returning (906), is reserved with test connecting line at the preceding returning (906)
(905)；The other end of test cable (903) is pricked head (902) afterwards, by hawser around the end capel (901) and is tightened, and
By the rigger's vice (904) clamp, and then formed after returning (907), the forward and backward returning (906,907) respectively with pulling force
Car puller hook (12) connects before the other end and rear car of meter (8)；The test connecting line (905) passes through connection A (3) and front truck
(1) cable communication test instrument (2) electrical connection on.
2. cable moment device for testing tensile force according to claim 1, it is characterised in that: the rigger's vice (904) is divided into
Half folder (9043) of left half folder (9041) and the right side, the left side half press from both sides (9041) side opposite with right half folder (9043) and are provided with folder cable hole
(9042), test cable (903) is placed on the folder cable hole (9042) on left half folder (9041) and right half folder (9043)
In the space that folder cable hole (9042) surrounds, left half folder (9041) and right half folder (9043) are affixed by bolt (9044).
3. cable moment device for testing tensile force according to claim 1, it is characterised in that: on the test cable (903)
Be tied with safety rope (10) by band (13), the both ends of the safety rope (10) respectively with the front truck rear dragging hitch (6) and rear car
Preceding car puller hook (12) is connected.
4. cable moment device for testing tensile force according to claim 3, it is characterised in that: the length of the safety rope (10)
It is longer than the length of test cable (903).
5. cable moment device for testing tensile force according to claim 1, it is characterised in that: the test cable (903) one
The capel (901) at end is connect with the other end of tensiometer (8), before the capel (901) of the other end is by shackle (7) and rear car
Car puller hook (12) is connected.
6. the test method of cable moment device for testing tensile force, feature described in a kind of claim 1 to 5 any claim
Be: the rear car (11) selects different brake applications, and the front truck (1) passes through the test cable at different rates
(903) moment pulls rear car (11) to accelerate to move ahead, and by the tensile test data of the computer (4) record tensiometer (8), leads to
Cross cable communication test instrument (2) the record cable break-make situation.
7. test method according to claim 6, it is characterised in that: the rear car (11) hangs neutral gear, and front truck (1) is with difference
Speed by test cable (903) moment pull rear car (11) accelerate move ahead, pass through the computer (4) record pulling force
The tensile test data for counting (8) record cable break-make situation by the cable communication test instrument (2)；If the test cable
(903) it is not broken, rear car (11) is gently braked, and front truck (1) pulls rear car by test cable (903) moment at different rates
(11) accelerate to move ahead, by the tensile test data of the computer (4) record tensiometer (8), communicated and surveyed by the cable
It tries instrument (2) and records cable break-make situation；If the test cable (903) is not broken, rear car (11) recasting is dynamic, and front truck (1) is not with
Same speed pulls rear car (11) acceleration forward by test cable (903) moment, passes through the computer (4) and records tensiometer
(8) tensile test data record cable break-make situation by the cable communication test instrument (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611088185.1A CN106769454B (en) | 2016-12-01 | 2016-12-01 | A kind of cable moment device for testing tensile force and its test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611088185.1A CN106769454B (en) | 2016-12-01 | 2016-12-01 | A kind of cable moment device for testing tensile force and its test method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106769454A CN106769454A (en) | 2017-05-31 |
| CN106769454B true CN106769454B (en) | 2019-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611088185.1A Expired - Fee Related CN106769454B (en) | 2016-12-01 | 2016-12-01 | A kind of cable moment device for testing tensile force and its test method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106769454B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111272028B (en) * | 2020-01-23 | 2022-11-08 | 西安现代控制技术研究所 | Ground test system for connecting rope aerial maximum straightening force for shrapnel |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5598331A (en) * | 1978-12-01 | 1980-07-26 | Oki Electric Ind Co Ltd | Tension test method of cables |
| CN101749997A (en) * | 2008-12-19 | 2010-06-23 | 张家港市江南电子厂 | Length and force measurement device for winch |
| CN201548375U (en) * | 2009-12-21 | 2010-08-11 | 上海冠卓企业发展有限公司 | Detection device of resistance dynamometer |
| CN102818712A (en) * | 2012-07-31 | 2012-12-12 | 武汉船用机械有限责任公司 | Testing device and method of winch |
| CN202994585U (en) * | 2012-12-19 | 2013-06-12 | 天津欧立德石油装备有限公司 | Simple horizontal type cable tension testing machine |
| CN103712726A (en) * | 2013-12-20 | 2014-04-09 | 长春速建新技术开发有限公司 | Outdoor parking force detection system |
| CN203881613U (en) * | 2014-03-28 | 2014-10-15 | 天津元达工贸有限公司 | Glass fiber tension testing device |
| CN106066278A (en) * | 2016-06-17 | 2016-11-02 | 上海电缆研究所 | Composite rope is carried out the tension winding method of test assessment |
-
2016
- 2016-12-01 CN CN201611088185.1A patent/CN106769454B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5598331A (en) * | 1978-12-01 | 1980-07-26 | Oki Electric Ind Co Ltd | Tension test method of cables |
| CN101749997A (en) * | 2008-12-19 | 2010-06-23 | 张家港市江南电子厂 | Length and force measurement device for winch |
| CN201548375U (en) * | 2009-12-21 | 2010-08-11 | 上海冠卓企业发展有限公司 | Detection device of resistance dynamometer |
| CN102818712A (en) * | 2012-07-31 | 2012-12-12 | 武汉船用机械有限责任公司 | Testing device and method of winch |
| CN202994585U (en) * | 2012-12-19 | 2013-06-12 | 天津欧立德石油装备有限公司 | Simple horizontal type cable tension testing machine |
| CN103712726A (en) * | 2013-12-20 | 2014-04-09 | 长春速建新技术开发有限公司 | Outdoor parking force detection system |
| CN203881613U (en) * | 2014-03-28 | 2014-10-15 | 天津元达工贸有限公司 | Glass fiber tension testing device |
| CN106066278A (en) * | 2016-06-17 | 2016-11-02 | 上海电缆研究所 | Composite rope is carried out the tension winding method of test assessment |
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|---|---|
| CN106769454A (en) | 2017-05-31 |
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