CN104359667A - Mechanical-electrical integration circuit static load tester - Google Patents
Mechanical-electrical integration circuit static load tester Download PDFInfo
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- CN104359667A CN104359667A CN201410674317.3A CN201410674317A CN104359667A CN 104359667 A CN104359667 A CN 104359667A CN 201410674317 A CN201410674317 A CN 201410674317A CN 104359667 A CN104359667 A CN 104359667A
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- hydraulic cylinder
- tension board
- integration circuit
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- clamping part
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Abstract
The invention relates to the technical field of circuit detection for a power system, in particular to a mechanical-electrical integration circuit static load tester which is used for testing static load tension bearing values under the conditions of different temperatures and/or different degrees of carrying capacity. The mechanical-electrical integration circuit static load tester comprises a frame, two connecting rods and a sliding block. The frame comprise a side board and a tension board connected with the side board and moving away from or close to the side board and the side board and the tension board are parallel; the two connecting rods are arranged between the side board and the tension board in parallel in a spaced mode and comprise multi-stage sleeve-shaped hydraulic cylinders and multi-stage sliding rails arranged parallel to the multi-stage sleeve-shaped hydraulic cylinders, each multi-stage sliding rail comprises multiple independent sliding rails, and one independent sliding rail is arranged on the outer side of the side wall of a piston rod of the corresponding multi-stage sleeve-shaped hydraulic cylinder in parallel through a connecting piece; the sliding block is connected with the multi-stage sleeve-shaped hydraulic cylinders in a sliding mode through the corresponding independent sliding rail. According to the mechanical-electrical integration circuit static load tester, various test detection functions are integrated, the structure is simple, the size of the frame can be changed so as to be conveniently transported, and work efficiency is improved.
Description
Technical field
The present invention relates to electric system wireline inspection technical field, particularly relate to a kind of electromechanical integration circuit dead load checkup machine, be applicable to the static load pulling force bearing value of measurement circuit under different temperatures and/or different current-carrying capacity condition.
Background technology
Test in the simulating grid actual motions such as pull-off force test conductive track need carry out the current-carrying capacity test under pretension, the pull-off force test under high temperature, high temperature during according to GB/T 2317.1-2000 standard.Existing line materials pick-up unit, only possesses single measuring ability, therefore usually, when the detection of different parameters is carried out to line materials, often need test line to be transferred to next pick-up unit from a pick-up unit, waste time and energy, namely inconvenient, also uneconomical, and efficiency is very low.And existing pick-up unit mostly is large-scale frame structure, takies larger space, and also cumbersome during carrying, and transportation wastes time and energy.
Summary of the invention
For above-mentioned technical matters, the present invention has designed and developed a kind of electromechanical integration circuit dead load checkup machine, be applicable to the static load pulling force bearing value of measurement circuit under different temperatures and/or different current-carrying capacity condition, comprehensive multiple test measuring ability, reduce the production cost of multiple checkout equipment, structure is comparatively simple, can be reduced by support body volume by the flexible of connecting link, convenient transport, increases work efficiency.
Technical scheme provided by the invention is:
A kind of electromechanical integration circuit dead load checkup machine, for the static load pulling force bearing value of measurement circuit under different temperatures and/or different current-carrying capacity condition, is characterized in that, comprising:
Support body, it comprise a side plate and be connected with described side plate away from or near the tension board of described side plate movement, described side plate is parallel with described tension board;
Two connecting links, its parallel interval is opened and is arranged between described side plate and described tension board, described connecting link comprises the multistage slide rail of multi-stage sleeve shape hydraulic cylinder and setting in parallel, described multistage slide rail is for comprising multiple independent slide rail, a described independent slide rail is set in parallel in a piston rod side-wall outer side of described multistage hydraulic cylinder by web member, during to make multiple piston rod retraction hydraulic cylinder of described multi-stage sleeve shape hydraulic cylinder, described multiple independent slide rail parallel arrangement is at multi-stage sleeve shape hydraulic cylinder side-wall outer side; Slide block, it is slidably connected by independent slide rail and described multi-stage sleeve shape hydraulic cylinder, on described slider side wall, parallel interval is offered and is equipped with multiple groove, one of them groove is corresponding with described independent slide rail to be arranged, and is slidably connected to the independent slide rail be connected with this piston rod during the different piston rod outer fix of described multi-stage sleeve shape hydraulic cylinder to make skid.
Connecting link is set to the multistage slide rail of multi-stage sleeve shape hydraulic cylinder and setting in parallel, the test that pulling force increases step by step can be carried out to circuit, slide block is slidably connected by independent slide rail and described multi-stage sleeve shape hydraulic cylinder can ensure that the piston rod of the described multi-stage sleeve shape hydraulic cylinder when carrying out tensile test to circuit stretches flexibly, pulling force size arbitrarily regulates, and flexibility ratio is high.Further, in test process, if circuit ruptures, the syndeton of multi-stage sleeve shape hydraulic cylinder also can be played a supporting role and buffer action to side plate and tension board, can not cause mechanical damage.
Preferably, described tension board also comprises one-level tension board and secondary tension board, described one-level tension board is fixedly installed on described connecting link free end, described secondary tension board is arranged between described one-level tension board and side plate, and an edge of described one-level tension board is fixedly connected with described slide block, is provided with tension between one-level tension board and secondary tension board.
The structure that slide block and slide rail fasten mutually can ensure support to secondary tension board and fixation, can not occur that secondary tension board offsets, avoid the generation of the situations such as test data is inaccurate in tensile test process.
After one-level tension board reaches certain numerical value to the pulling force that circuit applies, test machine can also utilize the pulling force of secondary tension board to circuit to finely tune, with the specified stress value to greatest extent close to circuit, and improve the degree of accuracy that the maximum weighted value of circuit is detected.
Preferably, described tension is multiple hydraulic cylinder.
Preferably, the cylinder body of described multiple hydraulic cylinder is hydraulic manifold block, described multiple hydraulic cylinder comprises the main hydraulic cylinder being arranged on centre position and the auxiliary hydraulic cylinder be arranged on around main hydraulic cylinder, and the piston rod front end of described multiple hydraulic cylinder is all connected with described one-level tension board or secondary tension board.
Preferably, described multistage hydraulic cylinder also comprises:
Hook, it is arranged on the auxiliary hydraulic cylinder front end of described multistage hydraulic cylinder;
Latch closure, it is arranged on one-level tension board or secondary tension board and described hook contact position;
Wherein, described hook and described latch closure can mutually fasten or be separated from each other.
Preferably, also comprise:
Through hole, it is arranged on described secondary tension board.
Preferably, also comprise:
Clamping part, it comprises the first clamping part, the second clamping part and the 3rd clamping part, its respectively correspondence be arranged on described side plate, described one-level tension board and described secondary tension board, described 3rd clamping part is arranged on described through hole place, is linked as a line to make described first clamping part and the second clamping part by through hole.
Preferably, also comprise:
Current lifting device, it is connected with the line electricity clamped by described clamping part;
Pulling force sensor, it is arranged on the 3rd clamping part and secondary tension board contact position and the second clamping part and secondary tension board contact position;
Temperature sensor, it is arranged on support body.
Preferably, also comprise:
Wheel body, it is arranged on support body and ground-contacting position;
Warning device, it is electrically connected with described pulling force sensor;
Display screen, it is electrically connected with described pulling force sensor and temperature sensor.
Beneficial effect of the present invention:
Connecting link is set to the multistage slide rail of multi-stage sleeve shape hydraulic cylinder and setting in parallel, the test that pulling force increases step by step can be carried out to circuit, slide block is slidably connected by independent slide rail and described multi-stage sleeve shape hydraulic cylinder can ensure that the piston rod of the described multi-stage sleeve shape hydraulic cylinder when waking up with a start tensile test to circuit stretches flexibly, pulling force size arbitrarily regulates, and flexibility ratio is high.
After one-level tension board reaches certain numerical value to the pulling force that circuit applies, test machine can also utilize the pulling force of secondary tension board to circuit to finely tune, with the specified stress value to greatest extent close to circuit, and improve the degree of accuracy that the maximum weighted value of circuit is detected.
Some special tests in the simulating grid actual motions such as pull-off force test when the present invention can carry out the current-carrying capacity test under pretension, the pull-off force test under high temperature, high temperature on uniform machinery, multiple functional, stable performance, support body can dilatation, convenient transportation.
Accompanying drawing explanation
Fig. 1 is the side-looking structural representation of electromechanical integration circuit measurer for pulling force of the present invention, shows that the multi-stage sleeve shape hydraulic cylinder of connecting link stretches out the structural representation after its piston rod;
Fig. 2 is the side-looking structural representation of electromechanical integration circuit measurer for pulling force of the present invention, shows the structural representation that the multi-stage sleeve shape hydraulic cylinder of connecting link is retracted after its piston rod;
Fig. 3 is the plan structure schematic diagram that the multi-stage sleeve shape hydraulic cylinder of electromechanical integration circuit measurer for pulling force of the present invention is retracted after its piston rod.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail, can implement according to this with reference to instructions word to make those skilled in the art.
As depicted in figs. 1 and 2, technical scheme provided by the invention is:
A kind of electromechanical integration circuit dead load checkup machine, for the static load pulling force bearing value of measurement circuit under different temperatures and/or different current-carrying capacity condition, is characterized in that, comprising:
Support body, it comprise a side plate 1 and be connected with side plate 1 away from or near the tension board of side plate 1 movement, side plate 1 is parallel with tension board;
Two connecting links, its parallel interval is opened and is arranged between side plate 1 and tension board, connecting link comprises the multistage slide rail of multi-stage sleeve shape hydraulic cylinder and setting in parallel, multistage slide rail is for comprising multiple independent slide rail 10, an independent slide rail 10 is set in parallel in piston rod 11 side-wall outer side of multistage hydraulic cylinder by web member 12, with make multiple piston rods 11 of multi-stage sleeve shape hydraulic cylinder retract hydraulic cylinder time multiple independent slide rail 10 parallel arrangement at multi-stage sleeve shape hydraulic cylinder side-wall outer side, as shown in Figure 3; Slide block 9, it is slidably connected with multi-stage sleeve shape hydraulic cylinder by independent slide rail 10, on slide block 9 sidewall, parallel interval is offered and is equipped with multiple groove, one of them groove is corresponding with independent slide rail 10 to be arranged, and the independent slide rail 10 be connected with this piston rod 11 when sliding into different piston rod 11 outer fix of multi-stage sleeve shape hydraulic cylinder to make slide block 9 is slidably connected.
Tension board also comprises one-level tension board 4 and secondary tension board 3, one-level tension board 4 is fixedly installed on connecting link free end, secondary tension board 3 is arranged between one-level tension board 4 and side plate 1, and an edge of one-level tension board 4 is fixedly connected with slide block 9, is provided with tension 5 between one-level tension board 4 and secondary tension board 3.
In a upper scheme, connecting link is set to the multistage slide rail of multi-stage sleeve shape hydraulic cylinder and setting in parallel, the test that pulling force increases step by step can be carried out to circuit, slide block is slidably connected by independent slide rail and described multi-stage sleeve shape hydraulic cylinder can ensure that the piston rod of the described multi-stage sleeve shape hydraulic cylinder when carrying out tensile test to circuit stretches flexibly, pulling force size arbitrarily regulates, and flexibility ratio is high.
Tension 5 is multiple hydraulic cylinder.
The cylinder body of multiple hydraulic cylinder is hydraulic manifold block, multiple hydraulic cylinder comprises the main hydraulic cylinder 51 being arranged on centre position and the auxiliary hydraulic cylinder 52 be arranged on around main hydraulic cylinder 51, and piston rod 11 front end of multiple hydraulic cylinder is all connected with one-level tension board 4 or secondary tension board 3.
In a upper scheme, after one-level tension board reaches certain numerical value to the pulling force that circuit applies, electromechanical circuit dead load checkup machine of the present invention can also utilize the pulling force of secondary tension board to circuit to finely tune, with the specified stress value to greatest extent close to circuit, and improve the degree of accuracy that the maximum weighted value of circuit is detected.The structure that slide block and slide rail fasten mutually can ensure support to secondary tension board and fixation, can not occur that secondary tension board offsets, avoid the generation of the situations such as test data is inaccurate in tensile test process.
Multistage hydraulic cylinder also comprises:
Hook, it is arranged on auxiliary hydraulic cylinder 52 front end of multistage hydraulic cylinder;
Latch closure, it is arranged on one-level tension board 4 or secondary tension board 3 and links up with contact position;
Wherein, hook and latch closure can mutually fasten or be separated from each other.
In a upper scheme, connected mode between multistage hydraulic cylinder and secondary tension board or one-level tension board also can be other buckle structures, or be fixedly connected with mode, and the cooperation of hook and latch closure can regulate the usage quantity of auxiliary hydraulic cylinder in multi-level hydraulic cylinder according to the specified stress value of the circuit in test process, and applying auxiliary hydraulic cylinder can ensure when a part of auxiliary hydraulic cylinder breaks down in batches, do not affect the use of electromechanical circuit dead load checkup machine, easy to maintenance.
Also comprise: through hole 7, it is arranged on secondary tension board 3.
Also comprise: clamping part, it comprises the first clamping part 2, second clamping part 6 and the 3rd clamping part 8, its respectively correspondence be arranged on side plate 1, one-level tension board 4 and secondary tension board 3,3rd clamping part 8 is arranged on through hole 7 place, is linked as a line to make the first clamping part 2 and the second clamping part 6 by through hole 7.
Also comprise: current lifting device, it is connected with the line electricity clamped by clamping part
Pulling force sensor 14 and 15, it is arranged on the 3rd clamping part 8 and secondary tension board 3 contact position and the second clamping part 6 and secondary tension board 3 contact position;
Temperature sensor, it is arranged on support body.
Also comprise: wheel body 13, it is arranged on support body and ground-contacting position;
Warning device, it is electrically connected with pulling force sensor;
Display screen, it is electrically connected with pulling force sensor and temperature sensor.
Display screen can show in real time the temperature of test environment, the stress value that circuit is current, the specified stress value of circuit and clock, when specified stress value 2 ~ 4% of the current stress value > circuit of circuit, start test, display screen starts recording test time.When circuit is broken, when pulling force sensor numerical value makes zero suddenly, warning device gives the alarm.
Although embodiment of the present invention are open as above, but it is not restricted to listed in instructions and embodiment utilization, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend described.
Claims (9)
1. an electromechanical integration circuit dead load checkup machine, for the static load pulling force bearing value of measurement circuit under different temperatures and/or different current-carrying capacity condition, is characterized in that, comprising:
Support body, it comprise a side plate and be connected with described side plate away from or near the tension board of described side plate movement, described side plate is parallel with described tension board;
Two connecting links, its parallel interval is opened and is arranged between described side plate and described tension board, described connecting link comprises the multistage slide rail of multi-stage sleeve shape hydraulic cylinder and setting in parallel, described multistage slide rail is for comprising multiple independent slide rail, a described independent slide rail is set in parallel in a piston rod side-wall outer side of described multistage hydraulic cylinder by web member, during to make multiple piston rod retraction hydraulic cylinder of described multi-stage sleeve shape hydraulic cylinder, described multiple independent slide rail parallel arrangement is at multi-stage sleeve shape hydraulic cylinder side-wall outer side; Slide block, it is slidably connected by independent slide rail and described multi-stage sleeve shape hydraulic cylinder, on described slider side wall, parallel interval is offered and is equipped with multiple groove, one of them groove is corresponding with described independent slide rail to be arranged, and is slidably connected to the independent slide rail be connected with this piston rod during the different piston rod outer fix of described multi-stage sleeve shape hydraulic cylinder to make skid.
2. electromechanical integration circuit dead load checkup machine as claimed in claim 1, it is characterized in that, described tension board also comprises one-level tension board and secondary tension board, described one-level tension board is fixedly installed on described connecting link free end, described secondary tension board is arranged between described one-level tension board and side plate, and an edge of described one-level tension board is fixedly connected with described slide block, is provided with tension between one-level tension board and secondary tension board.
3. electromechanical integration circuit dead load checkup machine as claimed in claim 2, it is characterized in that, described tension is multiple hydraulic cylinder.
4. electromechanical integration circuit dead load checkup machine as claimed in claim 3, it is characterized in that, the cylinder body of described multiple hydraulic cylinder is hydraulic manifold block, described multiple hydraulic cylinder comprises the main hydraulic cylinder being arranged on centre position and the auxiliary hydraulic cylinder be arranged on around main hydraulic cylinder, and the piston rod front end of described multiple hydraulic cylinder is all connected with described one-level tension board or secondary tension board.
5. electromechanical integration circuit dead load checkup machine as claimed in claim 4, it is characterized in that, described multistage hydraulic cylinder also comprises:
Hook, it is arranged on the auxiliary hydraulic cylinder front end of described multistage hydraulic cylinder;
Latch closure, it is arranged on one-level tension board or secondary tension board and described hook contact position;
Wherein, described hook and described latch closure can mutually fasten or be separated from each other.
6. electromechanical integration circuit dead load checkup machine as claimed in claim 5, is characterized in that, also comprise:
Through hole, it is arranged on described secondary tension board.
7. electromechanical integration circuit dead load checkup machine as claimed in claim 6, is characterized in that, also comprise:
Clamping part, it comprises the first clamping part, the second clamping part and the 3rd clamping part, its respectively correspondence be arranged on described side plate, described one-level tension board and described secondary tension board, described 3rd clamping part is arranged on described through hole place, is linked as a line to make described first clamping part and the second clamping part by through hole.
8. electromechanical integration circuit dead load checkup machine as claimed in claim 7, is characterized in that, also comprise:
Current lifting device, it is connected with the line electricity clamped by described clamping part;
Pulling force sensor, it is arranged on the 3rd clamping part and secondary tension board contact position and the second clamping part and secondary tension board contact position;
Temperature sensor, it is arranged on support body.
9. electromechanical integration circuit dead load checkup machine as claimed in claim 8, is characterized in that, also comprise:
Wheel body, it is arranged on support body and ground-contacting position;
Warning device, it is electrically connected with described pulling force sensor;
Display screen, it is electrically connected with described pulling force sensor and temperature sensor.
Priority Applications (1)
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CN201410674317.3A CN104359667A (en) | 2014-11-21 | 2014-11-21 | Mechanical-electrical integration circuit static load tester |
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CN201410674317.3A CN104359667A (en) | 2014-11-21 | 2014-11-21 | Mechanical-electrical integration circuit static load tester |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106762984A (en) * | 2016-12-30 | 2017-05-31 | 龙工(上海)液压有限公司 | The test-bed and test method of a kind of multistage hydraulic cylinder simulation operating mode |
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