CN218885393U - Operating mechanism performance testing device - Google Patents
Operating mechanism performance testing device Download PDFInfo
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- CN218885393U CN218885393U CN202223039726.5U CN202223039726U CN218885393U CN 218885393 U CN218885393 U CN 218885393U CN 202223039726 U CN202223039726 U CN 202223039726U CN 218885393 U CN218885393 U CN 218885393U
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Abstract
The utility model provides a performance testing device for an operating mechanism, which comprises a mounting rack, a hydraulic cylinder and an operating mechanism; the mounting frame comprises a supporting column and a mounting part which are connected with each other, the mounting part is provided with a through hole, and the supporting column is arranged in the vertical direction; the hydraulic cylinder is arranged on the surface of one side of the mounting part, which is far away from the supporting column, and comprises a piston rod and a pull rod, and the pull rod is connected with the piston rod and passes through the through hole to extend; the operating mechanism comprises a transmission part, the operating mechanism is installed on the surface of one side, close to the supporting column, of the installation part, and the transmission part is fixedly connected with the pull rod. The utility model discloses can simulate isolator or the moment that the circuit breaker produced at divide-shut brake in-process to whether the secondary circuit of verification mechanism is correct, whether operating mechanism's mechanical properties can satisfy. The utility model is simple in operation, the effect is showing, is worth promoting.
Description
Technical Field
The utility model belongs to high voltage isolator load test field, concretely relates to operating mechanism capability test device.
Background
The isolating switch and the circuit breaker are used as important parts of a power transmission and transformation system and are primary equipment with the largest use amount in a power grid, and the isolating switch and the circuit breaker are provided with operating mechanisms. The operation test of the operating mechanism is needed after the operating mechanism leaves a factory and is subjected to overhaul maintenance, and whether a secondary circuit of the operating mechanism is correct or not and whether the mechanical performance can be met or not are verified.
However, if the disconnector body or the circuit breaker body is brought on at the time of the operation test. On one hand, the isolating switch body or the breaker body is heavy and bulky, is difficult to carry, occupies a large area and causes inconvenience to an operation experiment; on the other hand, the structure of the isolating switch body or the breaker body is complicated, the whole body is dragged by one, the response is slow in an operation experiment, the debugging range is narrow, and the controllability is low.
Therefore, it is necessary to provide a device for testing the performance of an operating mechanism to solve the technical problems of inconvenient operation and low controllability of the operation experiment.
SUMMERY OF THE UTILITY MODEL
Aim at solving the technical problem that above-mentioned operating mechanism operation experiment operation is inconvenient, the controllability is low, the utility model provides an operating mechanism capability test device, include:
the mounting frame comprises a supporting column and a mounting part which are connected with each other, the mounting part is provided with a through hole, and the supporting column is arranged in the vertical direction;
the hydraulic cylinder is arranged on the surface of one side, far away from the supporting column, of the mounting part and comprises a piston rod and a pull rod, and the pull rod is connected with the piston rod and penetrates through the through hole to extend;
the operating mechanism comprises a transmission part, the operating mechanism is installed on the surface of one side, close to the supporting column, of the installation part, and the transmission part is fixedly connected with the pull rod.
Further, the mounting part comprises a sliding groove and a sliding plate, wherein the sliding groove is formed in the mounting part;
the sliding groove comprises a groove edge, and is fixedly arranged at the top of the supporting column;
the sliding plate comprises the through hole, the sliding plate is clamped in the sliding groove in a sliding and clamping mode, the operating mechanism is installed on the surface, close to the supporting column, of the sliding plate, and the hydraulic cylinder is installed on the surface, far away from the supporting column, of the sliding plate.
Further, the groove edge is a first groove edge; the sliding groove comprises a sliding part and two first groove edges which are integrally connected, wherein the two first groove edges are oppositely arranged along the length extending direction of the sliding groove, the sliding part comprises two fixing parts, the two fixing parts are respectively positioned at two ends of the first groove edges along the length direction of the sliding groove and are fixedly connected with the two first groove edges, and a hollow part is formed between the two fixing parts;
the two fixing parts are vertically attached to and fixedly connected with the supporting column, and the sliding plate is movably clamped in the hollow part.
Further, the groove edge is a second groove edge; the spout includes the second groove limit that two relative settings, wherein, two first groove limit is followed spout length extending direction sets up the direction relatively, second groove limit fixed connection in the support column top, two remain the interval between the second groove limit and form first joint portion, the mobilizable joint of slide in first joint portion.
Furthermore, the support column comprises an upper transverse plate, a lower transverse plate and a vertical plate, wherein the upper transverse plate and the lower transverse plate are arranged at an interval, one end of the vertical plate close to the sliding groove is fixedly connected with the upper transverse plate, one section of the vertical plate far away from the sliding groove is fixedly connected with the lower transverse plate, and the sliding groove is fixed and supported on the upper transverse plate.
Furthermore, the mounting bracket still includes the support groove of two relative settings, support the groove and follow spout width extending direction sets up, support the movably frame in groove limit, remain the interval between two support grooves and form second joint portion, the mobilizable joint of pneumatic cylinder in second joint portion.
Further, the bottom of the support column is also provided with a base.
Furthermore, a support lug is arranged at the bottom of the hydraulic cylinder, and the pull rod is fixedly connected with the hydraulic cylinder in the vertical direction through the support lug.
Furthermore, the transmission part comprises a first transmission arm and a second transmission arm, the first transmission arm is integrally connected with the second transmission arm, and the second transmission arm is fixedly connected with the pull rod in a rotatable manner.
Further, a rotating shaft is provided between the first transmission arm and the second transmission arm, so that the transmission part rotates around the rotating shaft.
Compared with the prior art, the utility model discloses at least, include following advantage:
1. the utility model discloses utilize the pneumatic cylinder to replace isolator and circuit breaker, moment is stable, small in size easily carries, has improved the convenience of operating mechanism capability test experiment. Meanwhile, the hydraulic cylinder is extremely wide in debugging range and various in speed control mode, omnibearing performance test of the operating mechanism can be completed by regulating and controlling parameters of the hydraulic cylinder, and controllability is extremely high.
2. The utility model discloses install pneumatic cylinder and operating mechanism in the installation department both sides, the pull rod passes the through-hole with the two fixed connection, realizes the transmission of power rapidly, and then accomplishes operating mechanism's the load operation of taking. The utility model discloses a capability test device is based on above-mentioned structure, easily realizes safety protection when the response is fast, has further promoted capability test device's controllability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic view of an installation frame structure of the performance testing apparatus for an operating mechanism according to an embodiment of the present invention.
Fig. 2 is a schematic view of an installation frame structure of the performance testing apparatus for an operating mechanism according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a device for testing performance of an operating mechanism according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of an embodiment of the device for testing the performance of the operating mechanism of the present invention.
Fig. 5 is a schematic structural diagram of a hydraulic cylinder in the performance testing apparatus for an operating mechanism according to an embodiment of the present invention.
Description of the drawings: 1. a chute; 2. a support groove; 3. a support pillar; 4. a first clamping part; 5. a second clamping part; 6. a through hole; 7. a hydraulic cylinder; 8. an operating mechanism; 9. a base; 10. a pull rod; 11. supporting a lug; 12. a piston rod; 13. a first transmission arm; 14. a second transmission arm; 15. a central shaft; 16. a slide plate; 17. and a clamping block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Moreover, the technical solutions of the present invention between the various embodiments can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are combined and contradictory or cannot be realized, it should be considered that the combination of the technical solutions does not exist, and the present invention is not within the protection scope of the present invention.
When numerical ranges are given in the examples, it is understood that both endpoints of each of the numerical ranges and any number between the two endpoints are optional unless otherwise stated in the present invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs and are intended to describe the same, and all methods, apparatus and materials similar or equivalent to those described herein may be used in the practice of this invention.
The utility model provides an 8 capability test devices of operating mechanism, include: mounting bracket, pneumatic cylinder 7 and operating mechanism 8.
Wherein, the mounting bracket includes interconnect's support column 3 and installation department, and the installation department is equipped with through-hole 6, and support column 3 sets up along vertical direction.
The hydraulic cylinder 7 is arranged on the surface of one side of the mounting part far away from the supporting column 3, the hydraulic cylinder 7 comprises a piston rod 12 and a pull rod 10, and the pull rod 10 is connected with the piston rod 12 and extends through the through hole 6;
the operating mechanism 8 comprises a transmission part, the operating mechanism 8 is installed on the surface of one side, close to the supporting column 3, of the installation part, and the transmission part is fixedly connected with the pull rod 10.
The mounting frame is mainly used for bearing a hydraulic cylinder 7 fixed on the mounting frame and an operating mechanism 8 fixed below the mounting frame. The hydraulic cylinder 7 and the operating mechanism 8 are fixedly connected through a through hole 6 on the mounting part.
The bottom of the hydraulic cylinder 7 can be provided with four clamping blocks 17 to increase the contact area between the hydraulic cylinder 7 and the mounting part and improve the mounting stability, and the clamping blocks 17 can be arc-shaped convex blocks.
The operating mechanism 8 can be fixed to the bottom of the mounting portion by screws and bolts. The hydraulic cylinder 7 can reciprocate by using the piston rod 12 after receiving the force transmitted by the pull rod 10, so that the moment generated by the disconnecting switch or the breaker in the switching-on and switching-off process is simulated, and the effect is stable when the working moment of the disconnecting switch is replaced. The hydraulic cylinder 7 has a wide debugging range and various speed control modes, and the operation mechanism 8 can be debugged in all directions by adjusting the parameters of the hydraulic cylinder 7, so that whether the secondary loop of the operation mechanism 8 which is just delivered from a factory or is just repaired is correct or not is judged, and whether the mechanical performance of the mechanism can be met or not is judged. The hydraulic cylinder 7 is high in rigidity, high in precision and quick in response, has the characteristics of self-lubrication, self-cooling and long service life, and is easy to realize safety protection.
In some embodiments, the experimenter may perform performance testing experiments on different actuators 8 by replacing the actuators 8; the hydraulic cylinder 7 can be replaced, and the operating mechanisms 8 without specifications can be adapted, so that the test range is expanded, and the test requirements of different operating mechanisms 8 are met.
The utility model discloses utilize pneumatic cylinder 7 to replace isolator and circuit breaker, moment is stable, small in size easily carries, has improved the convenience of operating mechanism capability test experiment. Meanwhile, the debugging range of the hydraulic cylinder 7 is extremely wide, the speed control modes are various, the omnibearing performance test of the operating mechanism can be completed by regulating and controlling the parameters of the hydraulic cylinder 7, and the controllability is extremely strong. The utility model discloses install pneumatic cylinder 7 and operating mechanism 8 in the installation department both sides, pull rod 10 passes through-hole 6 with the two fixed connection, realizes the transmission of power rapidly, and then accomplishes operating mechanism 8's the area load operation. The utility model discloses a capability test device is based on above-mentioned structure, easily realizes safety protection when the response is fast, has further promoted capability test device's controllability.
As shown in the figure, in some embodiments, can utilize channel-section steel, I-shaped frame and steel sheet to build the entity structure of mounting bracket, realize the structure of support column 3 and installation department respectively, have the characteristics of high strength, high resistance to compression.
As shown in fig. 1, in some embodiments, the mounting portion includes a runner 1 and a slider 16, wherein; the sliding chute 1 comprises a chute edge, and the sliding chute 1 is fixedly arranged at the top of the supporting column 3; the sliding plate 16 comprises a through hole 6, the sliding plate 16 is slidably clamped in the sliding groove 1, the operating mechanism 8 is installed on the surface of the sliding plate 16 close to the supporting column 3, and the hydraulic cylinder 7 is installed on the surface of the sliding plate 16 far away from the supporting column 3.
The highest point of the groove edge in the vertical direction can be higher than the plane of the sliding plate 16, so that the effects of protecting the hydraulic cylinder 7, preventing toppling and fixing the sliding path of the sliding plate 16 are achieved. The sliding plate 16 can be movably clamped at the bottom of the groove edge by using a concave-convex structure, and the contact area between the sliding plate 16 and the groove edge can be increased, so that the relative friction force between the sliding plate 16 and the groove edge is increased, and the sliding plate 16 can move in the sliding groove 1 when being subjected to thrust; when the sliding chute 1 is not subjected to thrust, the sliding chute 1 can be fixed at the current position, so that the maneuverability of the performance testing device is improved, and the influence on an experimental result caused by unstable sliding of the operating mechanism 8 in the experimental process is avoided.
In some embodiments, the slot edge is a first slot edge; spout 1 includes the sliding part and two first groove limits of an organic whole connection, and wherein, two first groove limits set up along 1 length extending direction of spout relatively, and the sliding part includes two fixed parts, and two fixed parts are located first groove limits respectively along 1 length direction's of spout both ends, and all with two first groove limits fixed connection, form fretwork portion between two fixed parts, laminating and fixed connection about two fixed parts and support column 3, the movably joint in fretwork portion of slide 16.
Utilize the sliding part and the fixed part of body coupling, guaranteed the stability of capability test device in the use, avoided slide 16 to break away from the slide rail in the use, caused the influence to the experimental result.
1-5, in other embodiments, the slot edge is a second slot edge; spout 1 includes the second groove limit of two relative settings, and wherein, two first groove limits set up the direction along 1 length extending direction of spout relatively, and second groove limit fixed connection is in support column 3 top, remains the interval between two second groove limits and forms first joint portion 4, and 16 mobilizable joints of slide are in first joint portion 4.
In some embodiments, the supporting column 3 includes an upper horizontal plate, a lower horizontal plate and a vertical plate, wherein the upper horizontal plate and the lower horizontal plate are arranged at an interval, one end of the vertical plate close to the sliding groove 1 is fixedly connected with the upper horizontal plate, one end of the vertical plate far away from the sliding groove 1 is fixedly connected with the lower horizontal plate, and the sliding groove 1 is fixed and supported on the upper horizontal plate.
Can utilize the I-steel that the rigidity is big to erect in the earth's surface support column 3 as support column 3 to increase ground and capability test device's area of contact, improve support column 3's compressive capacity, effectively promoted capability test device's stability.
As shown in fig. 2, in some embodiments, the mounting frame further includes two oppositely disposed support grooves 2, the support grooves 2 are disposed along the width extending direction of the sliding groove 1, the support grooves 2 are movably erected on the groove edge, a gap is reserved between the two support grooves 2 to form a second clamping portion 5, and the hydraulic cylinder 7 is movably clamped in the second clamping portion 5.
The maximum distance between the two opposite clamping blocks 17 can be larger than the inner diameter of the second clamping portion 5, so that the hydraulic cylinder 7 is clamped at the top of the second clamping portion 5 through the clamping blocks 17 at the bottom of the hydraulic cylinder 7 and is erected on the sliding groove 1, and the moving range of the pull rod 10 and the piston rod 12 is enlarged. The extension of the pull rod 10 can increase the arm of force and improve the stability of the performance testing device during use.
In some embodiments, in the use of operating mechanism capability test device, mobilizable subassembly includes pneumatic cylinder 7, support groove 2, slide 16 and fixed mounting in the operating mechanism 8 of slide 16 from top to bottom, before the operation experiment begins, can move four people on spout 1 to the best position that the experiment was carried out and was observed, the experiment begins again, the utility model provides a capability test device simple structure and flexibility.
Illustratively, a base 9 may be disposed at the bottom of the supporting column 3, so as to further provide stability of the performance testing apparatus and avoid the performance testing apparatus from shaking during use. The base 9 may be in the form of a hollow block.
In some embodiments, a support lug 11 is provided at the bottom of the hydraulic cylinder 7, and the pull rod 10 is fixedly connected with the hydraulic cylinder 7 in the vertical direction through the support lug 11. The pull rod 10 is fixedly connected with the piston rod 12 through the support lug 11, so that the pull rod 10 can be stably and rapidly driven, and the pull rod 10 reciprocates in the vertical direction in the driving process.
In some embodiments, the transmission portion includes a first transmission arm 13 and a second transmission arm 14, the first transmission arm 13 and the second transmission arm 14 are integrally connected, and the second transmission arm 14 is rotatably and fixedly connected with the pull rod 10.
For example, the rotatable connection may be formed by providing a through hole 6 through the second transmission arm 14 at a position where the second transmission arm is attached to the pull rod 10, passing a bolt through the screw hole, and installing a nut on the back surface where the bolt is placed, so that the degree of flexibility of rotation can be adjusted by adjusting the tightness between the bolt and the nut.
In some embodiments, a rotation shaft is disposed between the first transmission arm 13 and the second transmission arm 14, so that the transmission part rotates around the central shaft 15. The operating mechanism 8 provides driving force to the transmission part by using the central shaft 15, and realizes load-carrying operation of the operating mechanism 8 by using the first transmission arm 13, the central shaft 15, the second transmission arm 14, the pull rod 10, the support lug 11 and the piston rod 12 which are integrally connected, so that the moment is stable and the practicability is strong.
As shown in fig. 1-5, when specifically using, the utility model relates to an operating mechanism capability test device, before the experiment goes on, earlier by supreme base 9, support column 3, spout 1 of having built, with 16 joints of slide in first joint portion 4, build support groove 2 again in its top, wherein, second joint portion 5 and through-hole 6 set up relatively. The supporting groove 2 and the sliding plate 16 are synchronously slid to the most convenient observation position, the pull rod 10 is arranged below the support lug 11 of the hydraulic cylinder 7, the operating mechanism 8 is arranged on the lower surface of the sliding plate 16, and one end of the second transmission arm 14, which is far away from the first transmission arm 13, is opposite to the through hole 6. The pull rod 10 extends from the through-opening 6 and is fixedly connected to the end of the second transmission arm 14 remote from the first transmission arm 13. After the connection is completed, the operating mechanism 8 is opened, and the central shaft 15 is driven to rotate. The operating mechanism 8, the mounting frame and the hydraulic cylinder 7 are integrated to complete the performance test experiment of the operating mechanism 8.
Among the above technical scheme of the utility model, above only do the utility model discloses a preferred embodiment, not consequently the restriction the utility model discloses a patent range, all are in the utility model discloses a under the technical concept, utilize the equivalent structure transform of doing of the content of the description and the attached drawing, or direct/indirect application all includes in other relevant technical field the utility model discloses a patent protection scope.
Claims (10)
1. The operating mechanism performance testing device is characterized by comprising:
the mounting frame comprises a supporting column and a mounting part which are connected with each other, the mounting part is provided with a through hole, and the supporting column is arranged along the vertical direction;
the hydraulic cylinder is arranged on the surface of one side, far away from the supporting column, of the mounting part and comprises a piston rod and a pull rod, and the pull rod is connected with the piston rod and penetrates through the through hole to extend;
the operating mechanism comprises a transmission part, the operating mechanism is installed on the surface of one side, close to the supporting column, of the installation part, and the transmission part is fixedly connected with the pull rod.
2. The operating mechanism performance testing device of claim 1, wherein the mounting portion comprises a slide slot and a slide plate, wherein;
the sliding groove comprises a groove edge, and is fixedly arranged at the top of the supporting column;
the sliding plate comprises the through hole, the sliding plate is clamped in the sliding groove in a sliding and clamping mode, the operating mechanism is installed on the surface, close to the supporting column, of the sliding plate, and the hydraulic cylinder is installed on the surface, far away from the supporting column, of the sliding plate.
3. The actuator performance testing apparatus of claim 2, wherein the slot edge is a first slot edge; the sliding groove comprises a sliding part and two first groove edges which are integrally connected, wherein the two first groove edges are oppositely arranged along the length extending direction of the sliding groove, the sliding part comprises two fixing parts, the two fixing parts are respectively positioned at two ends of the first groove edges along the length direction of the sliding groove and are fixedly connected with the two first groove edges, and a hollow part is formed between the two fixing parts;
the two fixing parts are vertically attached to and fixedly connected with the supporting columns, and the sliding plate is movably clamped in the hollow-out part.
4. The actuator performance testing apparatus of claim 3, wherein the slot edge is a second slot edge; the spout includes the second groove limit that two relative settings, wherein, two first groove limit is followed spout length extending direction sets up the direction relatively, second groove limit fixed connection in the support column top, two remain the interval between the second groove limit and form first joint portion, the mobilizable joint of slide in first joint portion.
5. The operating mechanism performance testing device of claim 2, wherein the supporting column comprises an upper transverse plate, a lower transverse plate and a vertical plate, wherein the upper transverse plate and the lower transverse plate are arranged at an interval, one end of the vertical plate close to the sliding groove is fixedly connected with the upper transverse plate, one section of the vertical plate far away from the sliding groove is fixedly connected with the lower transverse plate, and the sliding groove is fixed and supported on the upper transverse plate.
6. The operating mechanism performance testing device of claim 2, wherein the mounting frame further comprises two oppositely arranged supporting grooves, the supporting grooves are arranged along the extending direction of the width of the sliding groove, the supporting grooves are movably erected on the edge of the sliding groove, a second clamping portion is formed by reserving a gap between the two supporting grooves, and the hydraulic cylinder is movably clamped in the second clamping portion.
7. The operating mechanism performance testing device of claim 1, wherein a base is further provided at the bottom of the support column.
8. The operating mechanism performance testing device of claim 1, wherein a support lug is arranged at the bottom of the hydraulic cylinder, and the pull rod is fixedly connected with the hydraulic cylinder in the vertical direction through the support lug.
9. The actuator performance testing device of claim 1, wherein the transmission portion comprises a first transmission arm and a second transmission arm, the first transmission arm and the second transmission arm are integrally connected, and the second transmission arm and the pull rod are rotatably and fixedly connected.
10. The actuator performance testing apparatus of claim 9, wherein a rotation shaft is provided between the first transmission arm and the second transmission arm, so that the transmission portion rotates around the rotation shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223039726.5U CN218885393U (en) | 2022-11-15 | 2022-11-15 | Operating mechanism performance testing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223039726.5U CN218885393U (en) | 2022-11-15 | 2022-11-15 | Operating mechanism performance testing device |
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| CN218885393U true CN218885393U (en) | 2023-04-18 |
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| CN202223039726.5U Active CN218885393U (en) | 2022-11-15 | 2022-11-15 | Operating mechanism performance testing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115791121A (en) * | 2022-11-15 | 2023-03-14 | 长高电新科技股份公司 | Operating mechanism performance testing device |
| CN117275980A (en) * | 2023-10-17 | 2023-12-22 | 长高电新科技股份公司 | A kind of isolating switch copper bar twisting device |
-
2022
- 2022-11-15 CN CN202223039726.5U patent/CN218885393U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115791121A (en) * | 2022-11-15 | 2023-03-14 | 长高电新科技股份公司 | Operating mechanism performance testing device |
| CN117275980A (en) * | 2023-10-17 | 2023-12-22 | 长高电新科技股份公司 | A kind of isolating switch copper bar twisting device |
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