CN111829873A - Clamp for U-shaped electric power fitting mechanical test tensile test - Google Patents
Clamp for U-shaped electric power fitting mechanical test tensile test Download PDFInfo
- Publication number
- CN111829873A CN111829873A CN202010606322.6A CN202010606322A CN111829873A CN 111829873 A CN111829873 A CN 111829873A CN 202010606322 A CN202010606322 A CN 202010606322A CN 111829873 A CN111829873 A CN 111829873A
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- electric power
- power fitting
- fixedly connected
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- clamp
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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
- G01N3/02—Details
- G01N3/04—Chucks
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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
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
- G01N2203/0423—Chucks, fixtures, jaws, holders or anvils using screws
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention belongs to the technical field of tensile testing, and particularly relates to a clamp for a U-shaped electric power fitting mechanical test tensile test, which aims at solving the problems that when an electric power fitting is clamped by the existing clamp for the U-shaped electric power fitting mechanical test tensile test, in the operation process, the clamp is in a suspended state, so that the electric power fitting is in the suspended state, the gravity of the electric power fitting in the suspended state has gravitational potential energy in the horizontal direction, so that the tensile test result has the influence of the gravity in the horizontal direction, and the tensile test result is inaccurate. According to the invention, the lock plate is arranged, the saw-tooth grooves are equidistantly formed on the lock plate, and the plate bodies among the saw-tooth grooves are in the trapezoidal structure, so that the rotation on the horizontal plane is avoided in the process of clamping the electric power fitting, meanwhile, the adjustment in the vertical direction of the electric power fitting is not influenced in the clamping process, and the electric power fitting is convenient to replace.
Description
Technical Field
The invention relates to the technical field of tensile test, in particular to a clamp for a U-shaped electric power fitting mechanical test tensile test.
Background
According to the definition of GB/T5075-2001 national standard 'electric power noun term': the electric power fitting is a metal accessory which is used for connecting and combining various devices in an electric power system and plays a role in transmitting mechanical load, electrical load and a certain protection effect.
When the existing clamp for the U-shaped electric power fitting mechanical test tensile test is used for clamping the electric power fitting, in the operation process, the clamp is in the suspended state, so that the electric power fitting is in the suspended state, gravitational potential energy in the horizontal direction exists in the gravity of the electric power fitting in the suspended state, the influence of the gravity on the horizontal direction is caused in the tensile test result, and the problem that the tensile test result is inaccurate is caused.
Disclosure of Invention
The invention provides a clamp for a U-shaped electric power fitting mechanical test tensile test, which is based on the problems that when an electric power fitting is clamped by the existing clamp for the U-shaped electric power fitting mechanical test, in the operation process, the clamp is in a suspended state, so that the electric power fitting is in the suspended state, the gravity of the electric power fitting in the suspended state has gravitational potential energy in the horizontal direction, the tensile test result has the influence of the gravity in the horizontal direction, and the tensile test result is inaccurate.
The clamp for the U-shaped electric power fitting mechanical test tensile test comprises a sliding groove and two connecting frames, wherein the inner wall of the sliding groove is connected with two sliding blocks in a sliding mode, the outer walls of the tops of the two sliding blocks are fixedly connected with supporting frames, the outer wall of one side, opposite to the two supporting frames, is fixedly connected with connecting blocks, the outer wall of one side, opposite to the two connecting blocks, is fixedly connected with limiting rings, the outer walls of the bottoms of the two limiting rings are fixedly connected with connecting springs at equal distances, and the outer walls of the bottoms of a plurality of connecting springs positioned on the same limiting ring are fixedly connected with the same supporting plate.
Preferably, the outer walls of the two sides of the sliding groove are fixedly connected with baffle plates.
Preferably, two equal distance fixedly connected with of top outer wall of spacing ring is adjusted the pole No. one, and the top outer wall and the bottom outer wall of carriage all open and have the through-hole, and the inner wall of the through-hole of a regulation pole grafting in the below, the inner wall that the carriage is located the through-hole of top is pegged graft and is had No. two regulation poles.
Preferably, the inner wall of the connection frame is fixedly connected with the connection grooves equidistantly, the inner wall of each connection groove is connected with two connecting rods in a sliding mode, and the connecting rods located at the same height are fixedly connected to the outer walls of the corresponding first adjusting rod and the second adjusting rod.
Preferably, the outer walls of the tops of the second adjusting rods on one side are fixedly connected with the same lock ring.
Preferably, the outer wall of the locking ring is equidistantly provided with threaded holes, and the inner wall of each threaded hole is connected with a locking bolt through threads.
Preferably, the other end of each locking bolt is connected with a locking plate through a bearing, and the outer wall of each locking plate is provided with sawtooth grooves in the vertical direction at equal intervals.
Preferably, the inner walls of the two sides of the sliding groove are fixedly connected with two sliding rods, the sliding rods are of semicircular structures, and the sliding rods are in contact with the sliding blocks.
The beneficial effects of the invention are as follows:
1. through being provided with support frame, connecting block and backup pad, when carrying out the centre gripping of U type electric power fitting, support its bottom through the backup pad, simultaneously, the device passes through the slider sliding connection of support frame below in the inner wall of spout to guarantee that it is in the tensile test in-process, there is not the component of gravity in the horizontal direction of electric power fitting, avoid its accuracy nature that influences the tensile test result, improve the use value of this anchor clamps.
2. Through being provided with the jam plate, the equidistance is opened there is the sawtooth groove on the jam plate, and the plate body between each sawtooth groove presents the trapezium structure to carrying out electric power fitting centre gripping in-process, avoiding it to appear the rotation on the horizontal plane, simultaneously, the in-process of centre gripping can not influence the ascending regulation of electric power fitting vertical side, and the convenience is changed electric power fitting.
3. Through being provided with regulation pole, No. two regulation poles and connection frame, when carrying out the electric power fitting centre gripping, carry out regulation pole and No. two regulation poles interval regulation between the connection frame according to U type electric power fitting's length to improve the application scope of this anchor clamps.
4. Through being provided with the slide bar, the slide bar is installed in the inner wall of spout, and the slide bar contacts with the slider, reduces the frictional force that the slider received when sliding in the spout to the protection slider, the practical value of extension, simultaneously, at the in-process that carries out tensile test, when slight slip appears in the slider, the frictional resistance that it received influences the accuracy of test result for a short time, thereby further improves the accuracy of test result.
Drawings
Fig. 1 is a schematic view of an overall structure of a clamp for a U-shaped electric power fitting mechanical test tensile test according to the present invention;
FIG. 2 is an enlarged view of a partial structure of a clamp for a U-shaped electric power fitting mechanical test tensile test according to the present invention;
fig. 3 is a cross-sectional view of a connecting frame structure of a clamp for a U-shaped electric power fitting mechanical test tensile test according to the present invention;
fig. 4 is a side view of the overall structure of the clamp for the U-shaped electric power fitting mechanical test tensile test provided by the invention;
fig. 5 is a schematic view of a slide bar structure of the clamp for the U-shaped electric power fitting mechanical test tensile test according to the present invention.
In the figure: the device comprises a sliding groove 1, a baffle 2, a supporting frame 3, a connecting block 4, a limiting ring 5, a locking ring 6, a locking bolt 7, a locking plate 8, a first adjusting rod 9, a connecting spring 10, a sliding block 11, a supporting plate 12, a sawtooth groove 13, a second adjusting rod 14, a connecting frame 15, a connecting groove 16, a connecting rod 17 and a sliding rod 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-4, a clamp for a U-shaped electric power fitting mechanical test tensile test comprises a chute 1 and two connecting frames 15, wherein the inner wall of the chute 1 is slidably connected with two sliding blocks 11, the outer walls of the tops of the two sliding blocks 11 are fixedly connected with supporting frames 3, the outer walls of the opposite sides of the two supporting frames 3 are fixedly connected with connecting blocks 4, the outer walls of the opposite sides of the two connecting blocks 4 are fixedly connected with limit rings 5, the outer walls of the bottoms of the two limit rings 5 are fixedly connected with connecting springs 10 at equal distances, the outer walls of the bottoms of the connecting springs 10 on the same limit ring 5 are fixedly connected with the same supporting plate 12, when the U-shaped electric power fitting is clamped, the bottom end of the U-shaped electric power fitting is supported by the supporting plate 12, and meanwhile, the device is slidably connected to the inner wall of the chute 1 through, the electric power fitting has no component force of gravity in the horizontal direction, so that the accuracy of a tensile test result is prevented from being influenced, and the use value of the clamp is improved.
In the invention, the outer walls of two sides of the chute 1 are fixedly connected with the baffle plates 2.
In the invention, the first adjusting rods 9 are fixedly connected to the top outer walls of the two limiting rings 5 at equal distances, through holes are formed in the top outer walls and the bottom outer walls of the connecting frame 15, the first adjusting rods 9 are inserted into the inner walls of the through holes below, and the second adjusting rods 14 are inserted into the inner walls of the through holes above the connecting frame 15.
In the invention, the inner wall of the connecting frame 15 is fixedly connected with connecting grooves 16 at equal intervals, the inner wall of each connecting groove 16 is connected with two connecting rods 17 in a sliding manner, and the connecting rods 17 at the same height are fixedly connected with the outer walls of the corresponding first adjusting rod 9 and the second adjusting rod 14.
In the invention, the outer walls of the tops of a plurality of second adjusting rods 14 positioned at one side are fixedly connected with the same lock ring 6.
In the invention, threaded holes are equidistantly formed in the outer wall of the locking ring 6, and the inner wall of each threaded hole is connected with a locking bolt 7 through threads.
Example 2
Referring to fig. 1-5, a clamp for a U-shaped electric power fitting mechanical test tensile test comprises a chute 1 and two connecting frames 15, wherein the inner wall of the chute 1 is slidably connected with two sliding blocks 11, the outer walls of the tops of the two sliding blocks 11 are fixedly connected with supporting frames 3, the outer walls of the opposite sides of the two supporting frames 3 are fixedly connected with connecting blocks 4, the outer walls of the opposite sides of the two connecting blocks 4 are fixedly connected with limit rings 5, the outer walls of the bottoms of the two limit rings 5 are fixedly connected with connecting springs 10 at equal distances, the outer walls of the bottoms of the connecting springs 10 on the same limit ring 5 are fixedly connected with the same supporting plate 12, when the U-shaped electric power fitting is clamped, the bottom end of the U-shaped electric power fitting is supported by the supporting plate 12, and meanwhile, the device is slidably connected to the inner wall of the chute 1 through, the electric power fitting has no component force of gravity in the horizontal direction, so that the accuracy of a tensile test result is prevented from being influenced, and the use value of the clamp is improved.
In the invention, the outer walls of two sides of the chute 1 are fixedly connected with the baffle plates 2.
In the invention, the first adjusting rods 9 are fixedly connected to the top outer walls of the two limiting rings 5 at equal distances, through holes are formed in the top outer walls and the bottom outer walls of the connecting frame 15, the first adjusting rods 9 are inserted into the inner walls of the through holes below, and the second adjusting rods 14 are inserted into the inner walls of the through holes above the connecting frame 15.
In the invention, the inner wall of the connecting frame 15 is fixedly connected with connecting grooves 16 at equal intervals, the inner wall of each connecting groove 16 is connected with two connecting rods 17 in a sliding manner, and the connecting rods 17 at the same height are fixedly connected with the outer walls of the corresponding first adjusting rod 9 and the second adjusting rod 14.
In the invention, the outer walls of the tops of a plurality of second adjusting rods 14 positioned at one side are fixedly connected with the same lock ring 6.
In the invention, threaded holes are equidistantly formed in the outer wall of the locking ring 6, and the inner wall of each threaded hole is connected with a locking bolt 7 through threads.
Compare in embodiment 1, two slide bars 18 of the equal fixedly connected with of both sides inner wall of spout 1, and slide bar 18 is half circular structure, slide bar 18 contacts with slider 11, reduce the frictional force that slider 11 received when sliding in spout 1, thereby protect slider 11, prolong its practical value, simultaneously, at the in-process that carries out tensile test, when slight slip appears in slider 11, the frictional resistance that it received is less to the accuracy influence of test result less, thereby further improve the accuracy of test result.
During the use, compare in embodiment 1, slide bar 18 and slider 11 contact, reduce the frictional force that receives when slider 11 slides in spout 1 to protect slider 11, prolong its practical value, simultaneously, in the in-process of carrying out the tensile test, when slider 11 appears slight slip, the precision influence to the test result that the frictional resistance that receives is less, thereby further improves the accuracy of test result.
Example 3
Referring to fig. 1-5, a clamp for a U-shaped electric power fitting mechanical test tensile test comprises a chute 1 and two connecting frames 15, wherein the inner wall of the chute 1 is slidably connected with two sliding blocks 11, the outer walls of the tops of the two sliding blocks 11 are fixedly connected with supporting frames 3, the outer walls of the opposite sides of the two supporting frames 3 are fixedly connected with connecting blocks 4, the outer walls of the opposite sides of the two connecting blocks 4 are fixedly connected with limit rings 5, the outer walls of the bottoms of the two limit rings 5 are fixedly connected with connecting springs 10 at equal distances, the outer walls of the bottoms of the connecting springs 10 on the same limit ring 5 are fixedly connected with the same supporting plate 12, when the U-shaped electric power fitting is clamped, the bottom end of the U-shaped electric power fitting is supported by the supporting plate 12, and meanwhile, the device is slidably connected to the inner wall of the chute 1 through, the electric power fitting has no component force of gravity in the horizontal direction, so that the accuracy of a tensile test result is prevented from being influenced, and the use value of the clamp is improved.
In the invention, the outer walls of two sides of the chute 1 are fixedly connected with the baffle plates 2.
In the invention, the first adjusting rods 9 are fixedly connected to the top outer walls of the two limiting rings 5 at equal distances, through holes are formed in the top outer walls and the bottom outer walls of the connecting frame 15, the first adjusting rods 9 are inserted into the inner walls of the through holes below, and the second adjusting rods 14 are inserted into the inner walls of the through holes above the connecting frame 15.
In the invention, the inner wall of the connecting frame 15 is fixedly connected with connecting grooves 16 at equal intervals, the inner wall of each connecting groove 16 is connected with two connecting rods 17 in a sliding manner, and the connecting rods 17 at the same height are fixedly connected with the outer walls of the corresponding first adjusting rod 9 and the second adjusting rod 14.
In the invention, the outer walls of the tops of a plurality of second adjusting rods 14 positioned at one side are fixedly connected with the same lock ring 6.
In the invention, threaded holes are equidistantly formed in the outer wall of the locking ring 6, and the inner wall of each threaded hole is connected with a locking bolt 7 through threads.
Compare in embodiment 1, in embodiment 2, the equal two slide bars 18 of fixedly connected with of both sides inner wall of spout 1, and slide bar 18 is half circular structure, slide bar 18 contacts with slider 11, reduce the frictional force that slider 11 received when sliding in spout 1, thereby protection slider 11, prolong its practical value, simultaneously, at the in-process that carries out tensile test, when slider 11 appears slight slip, the frictional resistance that it received is less to the accuracy influence of test result less, thereby further improve the accuracy of test result.
When the device is used, compared with the embodiment 1, in the embodiment 2, the sliding rod 18 is in contact with the sliding block 11, so that the friction force applied to the sliding block 11 when the sliding block 11 slides in the sliding groove 1 is reduced, the sliding block 11 is protected, the practical value of the device is prolonged, and meanwhile, when the sliding block 11 slightly slides in the process of tensile test, the influence on the accuracy of the test result is smaller as the friction resistance applied to the sliding block is smaller, and the accuracy of the test result is further improved;
compared with the embodiment 1-2, the other end of each locking bolt 7 is connected with the locking plate 8 through the bearing, the outer wall of the locking plate 8 is equidistantly provided with the sawtooth grooves 13 in the vertical direction, and the plate bodies between the sawtooth grooves 13 are of the trapezoid structures, so that the rotation of the locking plate on the horizontal plane is avoided in the process of clamping the electric power fitting, and meanwhile, the clamping process does not influence the adjustment of the electric power fitting in the vertical direction, and the electric power fitting is convenient to replace.
Compared with the embodiment 1-2, when in use, the U-shaped electric power fitting is placed between the two locking rings 6 upside down and then pressed into the supporting plate 12 below, the connecting spring 10 on the supporting plate 12 is adjusted along with the U-shaped locking ring, so that the uppermost connecting end of the U-shaped locking ring is just clamped above the locking ring 6, then the position of the limiting ring 5 is adjusted according to the U-shaped length of the electric power fitting, the first adjusting rod 9 and the second adjusting rod 14 are pulled, the connecting rods 17 on the first adjusting rod 9 and the second adjusting rod 14 slide on the inner walls of the corresponding connecting grooves 16, the distance adjustment of the first adjusting rod 9 and the second adjusting rod 14 inside the connecting frame 15 is completed, after the adjustment is completed, the locking bolt 7 is rotated to drive the locking plate 8 to clamp and lock the electric power fitting, and when in a tensile test, the supporting frame 3 on the supporting plate 12 and the sliding block 11 below plays a, the influence of the component force in the gravity horizontal direction on the accuracy of the tensile test result is eliminated, and the accuracy of the tensile test result is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a U type electric power fitting mechanical test anchor clamps for tensile test, includes spout (1) and two connection frame (15), its characterized in that, the inner wall sliding connection of spout (1) has two sliders (11), and the equal fixedly connected with support frame (3) of top outer wall of two sliders (11), two the equal fixedly connected with connecting block (4) of the relative one side outer wall of support frame (3), and the equal fixedly connected with spacing ring (5) of the relative one side outer wall of two connecting blocks (4), two the impartial distance fixedly connected with connecting spring (10) of bottom outer wall of spacing ring (5), and be located the same backup pad (12) of the bottom outer wall fixedly connected with of a plurality of connecting spring (10) on same spacing ring (5).
2. The clamp for the U-shaped electric power fitting mechanical test tensile test according to claim 1, wherein the outer walls of two sides of the sliding groove (1) are fixedly connected with baffle plates (2).
3. The clamp for the U-shaped electric power fitting mechanical test tensile test according to claim 1, wherein the first adjusting rods (9) are fixedly connected to the outer walls of the tops of the two limiting rings (5) at equal distances, through holes are formed in the outer walls of the tops and the bottoms of the connecting frames (15), the first adjusting rods (9) are inserted into the inner walls of the through holes below, and the second adjusting rods (14) are inserted into the inner walls of the through holes above the connecting frames (15).
4. The clamp for the U-shaped electric power fitting mechanical test tensile test according to claim 3, wherein the connecting grooves (16) are fixedly connected to the inner wall of the connecting frame (15) at equal intervals, and two connecting rods (17) are slidably connected to the inner wall of each connecting groove (16).
5. The clamp for the U-shaped electric power fitting mechanical test tensile test according to claim 4, wherein the connecting rods (17) located at the same height are fixedly connected to outer walls of the corresponding first adjusting rod (9) and the corresponding second adjusting rod (14).
6. The clamp for the U-shaped electric power fitting mechanical test tensile test according to claim 5, wherein the same lock ring (6) is fixedly connected to the outer wall of the top of the second number adjusting rod (14) on one side.
7. The clamp for the U-shaped electric power fitting mechanical test tensile test according to claim 6, wherein threaded holes are formed in the outer wall of the locking ring (6) at equal intervals, and a locking bolt (7) is connected to the inner wall of each threaded hole through threads.
8. The clamp for the U-shaped electric power fitting mechanical test tensile test according to claim 7, wherein the other end of each locking bolt (7) is connected with a locking plate (8) through a bearing, and the outer wall of each locking plate (8) is equidistantly provided with sawtooth grooves (13) in the vertical direction.
9. The clamp for the U-shaped electric power fitting mechanical test tensile test according to any one of claims 1 to 8, wherein two sliding rods (18) are fixedly connected to inner walls of two sides of the sliding groove (1).
10. The clamp for the U-shaped electric power fitting mechanical test tensile test according to claim 9, wherein the sliding rods (18) are all semi-circular structures, and the sliding rods (18) are in contact with the sliding blocks (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010606322.6A CN111829873B (en) | 2020-06-29 | 2020-06-29 | Clamp for tensile test of U-shaped electric power fitting mechanical test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010606322.6A CN111829873B (en) | 2020-06-29 | 2020-06-29 | Clamp for tensile test of U-shaped electric power fitting mechanical test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111829873A true CN111829873A (en) | 2020-10-27 |
| CN111829873B CN111829873B (en) | 2023-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010606322.6A Active CN111829873B (en) | 2020-06-29 | 2020-06-29 | Clamp for tensile test of U-shaped electric power fitting mechanical test |
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| Country | Link |
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| CN (1) | CN111829873B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112903440A (en) * | 2021-01-22 | 2021-06-04 | 成湘明 | Electric power cross arm manufacturing quality performance test system |
| CN113376009A (en) * | 2021-06-24 | 2021-09-10 | 滁州学院 | Device and method for detecting manufacturing strength of overhead power line electric power fitting |
| CN114310735A (en) * | 2022-03-15 | 2022-04-12 | 潍坊工程职业学院 | Clamp for producing photoelectronic products |
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| CN103439184A (en) * | 2013-08-21 | 2013-12-11 | 国家电网公司 | Clamping device used for electric power fitting abrasion testing machine |
| CN203443852U (en) * | 2013-09-23 | 2014-02-19 | 国家电网公司 | Fixture for mechanical tensile test of U-shaped electric power fitting |
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| CN106501075A (en) * | 2016-10-20 | 2017-03-15 | 云南电网有限责任公司电力科学研究院 | A kind of electric armour clamp wear test fixture and electric armour clamp abrasion tester |
| CN206488990U (en) * | 2017-01-04 | 2017-09-12 | 中国电力科学研究院 | A kind of electric armour clamp pull test fixture |
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| US4080824A (en) * | 1976-10-13 | 1978-03-28 | Starks Emmett A | Test specimen grip assembly |
| CN103439184A (en) * | 2013-08-21 | 2013-12-11 | 国家电网公司 | Clamping device used for electric power fitting abrasion testing machine |
| CN203443852U (en) * | 2013-09-23 | 2014-02-19 | 国家电网公司 | Fixture for mechanical tensile test of U-shaped electric power fitting |
| CN205691415U (en) * | 2016-06-27 | 2016-11-16 | 温州集智科技有限公司 | A kind of fixture of power cable strength test device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112903440A (en) * | 2021-01-22 | 2021-06-04 | 成湘明 | Electric power cross arm manufacturing quality performance test system |
| CN112903440B (en) * | 2021-01-22 | 2023-06-16 | 河北冀奥电气设备有限公司 | Electric power cross arm manufacturing quality performance test system |
| CN113376009A (en) * | 2021-06-24 | 2021-09-10 | 滁州学院 | Device and method for detecting manufacturing strength of overhead power line electric power fitting |
| CN113376009B (en) * | 2021-06-24 | 2024-04-19 | 滁州学院 | Overhead power line electric power fitting manufacturing strength detection device and detection method |
| CN114310735A (en) * | 2022-03-15 | 2022-04-12 | 潍坊工程职业学院 | Clamp for producing photoelectronic products |
| CN114310735B (en) * | 2022-03-15 | 2022-05-06 | 潍坊工程职业学院 | Clamp for producing photoelectronic products |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111829873B (en) | 2023-06-23 |
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