CN218974041U - Static terminal tension test device - Google Patents
Static terminal tension test device Download PDFInfo
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- CN218974041U CN218974041U CN202223001335.4U CN202223001335U CN218974041U CN 218974041 U CN218974041 U CN 218974041U CN 202223001335 U CN202223001335 U CN 202223001335U CN 218974041 U CN218974041 U CN 218974041U
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- static terminal
- fixedly connected
- test device
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The application relates to the technical field of high-voltage equipment detection, in particular to a static terminal tension test device and a base; the two transverse sliding rails are respectively and fixedly connected to two sides of the top of the base, the two transverse sliding rails are both connected with a feeding device in a sliding manner, the two feeding devices are both provided with electric push rods, and the top ends of the two electric push rods are both fixedly connected with fixing blocks; the two support frames are fixedly connected to the same ends of the two transverse slide rails respectively; the first fixing rod is fixedly connected between the two fixing blocks; the second fixing rod is fixedly connected between the two supporting frames. According to the device, the effect of linearly adjusting the height of the fixed pulley on the first fixed rod is achieved through the electric push rod, the positions of the feeding device and the sliding platform, the extension height of the electric push rod and the rotation angle of the rotating platform are adjusted according to the type of the high-voltage switch to be detected, so that the tension direction of the static terminal and the stress direction of the static terminal on the high-voltage switch are collinear by the test device, and the detection accuracy is improved.
Description
Technical Field
The application relates to the technical field of high-voltage equipment detection, in particular to a static terminal tension test device.
Background
For high-voltage switches (such as isolating switches, grounding switches, circuit breakers and the like), tension tests are required to be carried out on the static terminals before delivery to ensure safety during use, and because the types of the high-voltage switches are different, the shapes and the heights of the high-voltage switches are not fixed, the orientations of the static terminals of the high-voltage switches are also different, the conventional static terminal tension test device cannot be linearly adjusted when the heights of pulleys are regulated, the conventional static terminal tension test device is generally fixed in the position of the high-voltage switch in the experiment, and the tension directions of the static terminals and the stress directions of the static terminals on the high-voltage switch structure by the test device are not in a straight line when the static terminal tension test is carried out, so that the test data results are not accurate due to the inconsistencies.
Disclosure of Invention
Aiming at the defects in the prior art, the purpose of the application is to provide a static terminal tension test device. The effect of linearly adjusting the height of the fixed pulley on the first fixed rod is achieved through the electric push rod, the positions of the feeding device and the sliding platform, the extension height of the electric push rod and the rotation angle of the rotating platform are adjusted according to the type of the to-be-detected high-voltage switch, so that the tension direction of the static terminal and the stress direction of the static terminal on the high-voltage switch are collinear by the test device, and the detection accuracy is improved.
The above application object of the present application is achieved by the following technical solutions:
a base;
the two transverse sliding rails are respectively and fixedly connected to two sides of the top of the base, the two transverse sliding rails are both connected with a feeding device in a sliding manner, the two feeding devices are both provided with electric push rods, and the top ends of the two electric push rods are both fixedly connected with fixing blocks;
the two support frames are fixedly connected to the same ends of the two transverse slide rails respectively;
the first fixing rod is fixedly connected between the two fixing blocks;
the second fixing rod is fixedly connected between the two supporting frames;
the two fixed pulleys are respectively sleeved between the first fixed rod and the second fixed rod in a ring mode;
the longitudinal sliding rail is vertical to the transverse sliding rail and fixedly connected to the middle part of the base;
the sliding platform is connected to the longitudinal sliding rail in a sliding manner;
the rotating platform is rotationally connected to the sliding platform through a bearing.
And one end of the pull rope is fixedly connected with the static terminal of the device to be tested, and the other end of the pull rope is connected with a weight plate.
Optionally: six universal wheels with brakes are symmetrically arranged at the bottom of the base.
Optionally: and one ends of the two transverse sliding rails, which are far away from the supporting frame, are connected with limiting bolts through threads.
Optionally: the electric push rod is connected with the feeding device, the electric push rod is connected with the fixing block, and the transverse sliding rail is connected with the supporting frame through bolts.
Optionally: and a plurality of threaded holes are formed in the rotating platform.
Optionally: and a rotating handrail is welded on the side surface of the rotating platform.
Optionally: the edge of the top surface of the rotating platform is connected with a locking piece through threads.
Optionally: the two transverse sliding rails are I-shaped sliding rails, the feeding device is provided with two rows of rollers, and the two rows of rollers respectively move in grooves on two sides of the I-shaped sliding rails.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the effect of linearly adjusting the height of the fixed pulley on the first fixed rod is achieved through the electric push rod, the positions of the feeding device and the sliding platform, the extension height of the electric push rod and the rotation angle of the rotating platform are adjusted according to the type of the to-be-detected high-voltage switch, so that the tension direction of the static terminal and the stress direction of the static terminal on the high-voltage switch are collinear by the test device, and the detection accuracy is improved.
2. Because the setting of two support frames, the feeding device on two horizontal slide rails can both receive the constraint in the operation department to the support frame, can not have the one end derailment of support frame at horizontal slide rail, and avoid leading to the feeding device derailment because operating personnel's carelessness in the feeding removal in-process of control feeding device through the equal threaded connection stop bolt of one end that keeps away from the support frame at two horizontal slide rails to so as to influence the going on of detection, improved the security and the reliability of device testing process through setting up stop bolt.
Drawings
FIG. 1 is a schematic view of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic bottom view of the overall structure of an embodiment of the present application;
fig. 3 is a schematic bottom view of a feeding device according to an embodiment of the present application.
Reference numerals: 1. a base; 2. a transverse slide rail; 3. a feeding device; 31. a roller; 4. an electric push rod; 5. a fixed block; 6. a support frame; 71. a first fixing rod; 72. a second fixing rod; 712. a fixed pulley; 8. a longitudinal slide rail; 9. a sliding platform; 10. rotating the platform; 11. a pull rope; 12. a weight plate; 13. universal wheels with brakes; 14. a limit bolt; 15. rotating the armrest; 16. a locking piece.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
In order to more clearly understand the technical scheme displayed in the embodiment of the application, first, the working principle of the existing static terminal tension test device is introduced, the existing static terminal tension test device of the high-voltage switch is generally connected with one end of a pull rope, the pull rope bypasses a pulley and then is added with weights to apply tension to detect whether the static terminal is qualified or not, but because the types of the high-voltage switch are different, the shapes and the heights of the high-voltage switch are not fixed, the directions of the static terminals of the high-voltage switch are also different, the existing static terminal tension test device cannot be linearly adjusted when the heights of the pulleys are regulated, and the positions of the existing static terminal tension test device are generally fixed when the static terminal tension test device is used for testing, so that the tension direction of the static terminal by the test device and the stress direction of the static terminal on the high-voltage switch structure are not in a straight line, and the test data result is inaccurate due to the inconsistency.
Referring to fig. 1-3, a static terminal tension test device disclosed in this embodiment of the present application includes a base 1, two lateral sliding rails 2 are fixedly connected to two sides of a top of the base 1, feeding devices 3 are slidably connected to two lateral sliding rails 2, an electric push rod 4 is mounted on top of each feeding device 3, fixing blocks 5 are fixedly connected to top ends of the two electric push rods 4, a supporting frame 6 is fixedly connected to the same end of the two lateral sliding rails 2, a first fixing rod 71 is fixedly connected between the two fixing blocks 5, a second fixing rod 72 is fixedly connected between the two supporting frames 6, fixed pulleys 712 are sleeved around middle portions of the first fixing rod 71 and the second fixing rod 72, a pull rope 11 sequentially bypasses the two fixed pulleys 712, one end of the pull rope 11 is fixedly connected with a static terminal of a device to be tested, a weight plate 12 is connected to the other end of the pull rope, a longitudinal sliding rail 8 is arranged in the middle of the base 1, the longitudinal sliding rail 8 is perpendicular to the lateral sliding rails 2, a sliding platform 9 is slidably connected to the longitudinal sliding rail 8, and the rotating platform 10 is rotatably connected to the sliding platform 9 through a bearing.
In the following description, when the static terminal tensile test is performed on the high-voltage switch in combination with a specific application scenario, the high-voltage switch is firstly placed on the rotating platform 10, one end of the pull rope 11, which is far away from the weight plate 12, is fixedly connected to the static terminal, it should be understood that the static terminal of the high-voltage switch is generally located in the middle of the top end of the insulating rod, so that the acting point of the insulating rod on the static terminal should be located on the axis of the insulating rod during the tensile test, the data are accurate, when the insulating rod of the high-voltage switch is in the vertical direction, the electric push rod 4 needs to be adjusted first, so that the first fixed rod 71 is lifted to be higher than the position of the high-voltage switch, then the feeding device 3 is controlled to feed to the middle of the transverse slide rail 2, and then the slide platform 9 and the rotating platform 10 are adjusted, so that the fixed pulley 712 on the first fixed rod 71 is located above the static terminal, specifically, the pull rope 11 between the first fixed rod 71 and the static terminal is vertical to the ground and is not deviated from the insulating rod and the pull rope 11, finally, a weight is placed on the weight plate 12 for detection, when the axis of the insulating rod of the high-voltage switch is in the horizontal direction, the feeding device 3 needs to be controlled to move to one side of the static terminal, then the electric push rod 4 is regulated to stretch until the pull rope 11 between the first fixed rod 71 and the static terminal reaches the horizontal state, then the sliding platform 9 and the rotating platform 10 are regulated, the pull rope 11 between the first fixed rod 71 and the static terminal is in the same straight line with the insulating rod, then the weight is placed on the weight plate 12 for detection, when the axis of the insulating rod of the high-voltage switch is in the inclined direction, the rotating platform 10 can be regulated firstly to enable the insulating rod to be perpendicular to the different surface of the first fixed rod 71, then the sliding platform 9 and the electric push rod 4 are regulated, until the pull rope 11 between the first fixing rod 71 and the static terminal is aligned with the insulating rod, then a weight is placed on the weight plate 12 for detection.
Overall, the effect of linearly adjusting the height of the fixed pulley 712 on the first fixed rod 71 is achieved through the electric push rod 4, and the positions of the feeding device 3 and the sliding platform 9, the extension height of the electric push rod 4 and the rotation angle of the rotating platform 10 are adjusted according to the type of the high-voltage switch to be detected, so that the tensile direction of the test device to the static terminal and the stress direction of the static terminal on the high-voltage switch are collinear, and the detection accuracy is improved.
Referring to fig. 2, as another embodiment of the present embodiment, six universal wheels 13 with brake are symmetrically installed at the bottom of the base 1.
The six universal wheels 13 with the brake are symmetrically arranged at the bottom of the base 1 in combination with a specific use scene, so that the device can be conveniently moved for a short distance on the premise of not disassembling the device, and the convenience of position replacement of the test device is improved.
Referring to fig. 1, as another embodiment of the present application, two ends of the lateral sliding rails 2 away from the supporting frame 6 are both connected with a limit bolt 14.
In combination with a specific use scene, due to the arrangement of the two support frames 6, the feeding device 3 on the two transverse sliding rails 2 can be restrained when running to the support frames 6, one end of the transverse sliding rail 2 with the support frames 6 cannot be derailed, and the feeding device 3 is prevented from derailing due to negligence of operators in the feeding process of controlling the feeding device 3 by connecting the limiting bolts 14 with one end of the two transverse sliding rails 2 far away from the support frames 6, so that the detection is affected, and the safety and reliability of the device detection process are improved by arranging the limiting bolts 14.
As another specific implementation manner of the embodiment of the present application, the electric push rod 4 and the feeding device 3 are connected by bolts, and the electric push rod 4 and the fixed block 5 as well as the transverse slide rail 2 and the supporting frame 6 are connected by bolts.
The electric push rod 4 and the feeding device 3, the electric push rod 4 and the fixed block 5 and the transverse sliding rail 2 and the supporting frame 6 are connected through bolts, so that the convenience of device installation and disassembly can be improved, the parts of each part can be maintained conveniently and regularly, and the service life of the device is further prolonged.
As another embodiment of the present application, a plurality of threaded holes are formed in the rotary table 10.
In combination with a specific use scene, through offering a plurality of screw holes on the rotary platform 10, after the high-voltage switch is placed on the rotary platform 10, the high-voltage switch to be tested is more stably fixed on the rotary platform 10 through the cooperation of the bolts and the screw holes, so that the stability of the test detection process is improved.
Referring to fig. 1, as another embodiment of the present application, a rotating handrail 15 is welded to a side of a rotating platform 10.
Combine concrete application scenario, through rotating handrail 15 at the welding of rotating platform 10 side, the rotation of rotating platform 10 of being convenient for is also improved the convenience of adjusting high voltage switch terminal orientation further, has improved experimental detection efficiency.
Referring to fig. 1, as another embodiment of the present application, locking member 16 is threaded onto the top edge of rotary table 10.
Combine concrete service scenario, in rotating platform 10 top surface border department threaded connection retaining member 16, can be after adjusting the orientation of quiet terminal on the high tension switch, make the rotation lock of rotating platform 10 dead through screwing up retaining member 16 for can not make rotating platform 10 unexpected because of the exogenous reason in the testing process rotate, destroy the detection and go on, influence the efficiency of detection.
Referring to fig. 3, as another embodiment of the present application, the two transverse rails 2 are both i-shaped rails, and the feeding device 3 has two rows of rollers 31, and the two rows of rollers 31 respectively move in grooves on two sides of the i-shaped rails.
In combination with a specific use scene, an I-shaped sliding rail is adopted as the transverse sliding rail 2, a feeding device 3 with two rows of rollers 31 is adopted, and the two rows of rollers 31 respectively move in grooves on two sides of the I-shaped sliding rail, so that the running parallelism and stability of the feeding device 3 on the transverse sliding rail 2 can be improved.
The embodiments of the present utility model are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. A static terminal tension test device, comprising:
a base (1);
two transverse sliding rails (2) are fixedly connected to two sides of the top of the base (1) respectively, feeding devices (3) are connected to the two transverse sliding rails (2) in a sliding manner, electric push rods (4) are arranged on the two feeding devices (3), and fixing blocks (5) are fixedly connected to the top ends of the two electric push rods (4);
the two supporting frames (6) are respectively fixedly connected to the same ends of the two transverse sliding rails (2);
the first fixing rod (71) is fixedly connected between the two fixing blocks (5);
the second fixing rod (72) is fixedly connected between the two supporting frames (6);
two fixed pulleys (712) respectively sleeved between the first fixed rod (71) and the second fixed rod (72);
the longitudinal sliding rail (8) is vertical to the transverse sliding rail (2) and fixedly connected to the middle part of the base (1);
the sliding platform (9) is connected to the longitudinal sliding rail (8) in a sliding manner;
the rotating platform (10) is rotationally connected to the sliding platform (9) through a bearing;
the pull rope (11) sequentially bypasses the two fixed pulleys (712), one end of the pull rope (11) is fixedly connected with a static terminal of the device to be tested, and the other end of the pull rope is connected with a weight plate (12).
2. The static terminal tension test device according to claim 1, wherein:
six universal wheels (13) with brakes are symmetrically arranged at the bottom of the base (1).
3. The static terminal tension test device according to claim 1, wherein:
and one ends of the two transverse sliding rails (2) far away from the supporting frame (6) are both in threaded connection with limiting bolts (14).
4. The static terminal tension test device according to claim 1, wherein:
the electric push rod (4) and the feeding device (3), the electric push rod (4) and the fixed block (5), and the transverse sliding rail (2) and the supporting frame (6) are both in bolt connection.
5. The static terminal tension test device according to claim 1, wherein:
a plurality of threaded holes are formed in the rotary platform (10).
6. The static terminal tension test device according to claim 5, wherein:
the side face of the rotating platform (10) is welded with a rotating handrail (15).
7. The static terminal tension test device according to claim 6, wherein:
the edge of the top surface of the rotary platform (10) is connected with a locking piece (16) through threads.
8. The static terminal tension test device according to claim 1, wherein:
the two transverse sliding rails (2) are I-shaped sliding rails, the feeding device (3) is provided with two rows of rollers (31), and the two rows of rollers (31) respectively move in grooves on two sides of the I-shaped sliding rails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223001335.4U CN218974041U (en) | 2022-11-09 | 2022-11-09 | Static terminal tension test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223001335.4U CN218974041U (en) | 2022-11-09 | 2022-11-09 | Static terminal tension test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218974041U true CN218974041U (en) | 2023-05-05 |
Family
ID=86167307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223001335.4U Active CN218974041U (en) | 2022-11-09 | 2022-11-09 | Static terminal tension test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218974041U (en) |
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2022
- 2022-11-09 CN CN202223001335.4U patent/CN218974041U/en active Active
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