CN216054131U - Lifting type dry-type reactor supporting device capable of reducing noise - Google Patents
Lifting type dry-type reactor supporting device capable of reducing noise Download PDFInfo
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- CN216054131U CN216054131U CN202121161858.8U CN202121161858U CN216054131U CN 216054131 U CN216054131 U CN 216054131U CN 202121161858 U CN202121161858 U CN 202121161858U CN 216054131 U CN216054131 U CN 216054131U
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Abstract
The utility model discloses a lifting type noise-reducing dry-type reactor supporting device which comprises a supporting plate, a damping device and a lifting device, wherein the supporting plate is used for mounting a dry-type reactor and is mounted on the lifting device through the damping device, the damping device is used for damping and reducing noise and comprises a plurality of sliding columns fixed at the bottom of the supporting plate and damping springs sleeved on each sliding column, the lifting device mainly comprises two pairs of supporting rods rotatably connected with a supporting plate, rollers arranged on the supporting rods and a base, groove rails are arranged on the base, when the rollers roll in the groove rails, the supporting rods can be driven to rotate, and the height of the supporting plate is adjusted by changing an included angle between the supporting rods and the supporting plate. The lifting type noise-reduction dry-type reactor supporting device not only provides better supporting function and damping function for the dry-type reactor, but also can adjust the height of the dry-type reactor, and greatly facilitates the installation and maintenance work of the dry-type reactor.
Description
Technical Field
The utility model belongs to the technical field of dry type reactors, and particularly relates to a lifting type noise-reducing dry type reactor supporting device.
Background
The dry-type reactor is important electrical equipment in a transformer substation, plays an important role in ensuring safe and stable operation of a power grid, and mainly comprises an iron core and a coil, wherein the iron core can be divided into an iron core column and an iron yoke, the iron core column usually comprises iron cakes and air gaps, the coil is sleeved with the iron core column and is fixed by an end cushion block, the iron yoke comprises an upper iron yoke and a lower iron core which are respectively positioned at the upper side and the lower side of the iron core column, the iron core column is formed by overlapping the iron cakes with multi-air-gap distribution and is positioned on the lower iron yoke and is compressed and fixed by the upper iron yoke and self weight.
However, most dry reactors operate under a large-current working condition, the reactor is easy to vibrate in the using process due to the poor iron core cake compressing effect and the electromagnetic force generated by the reactor, and the noise problem caused by the vibration seriously affects the life of surrounding residents; in addition, most of the existing dry-type reactors are supported by the traditional supporting insulator, and the supporting device is simple in structure, but is inconvenient to overhaul during installation and maintenance, so that the research on noise reduction and operation and maintenance convenience of the dry-type air-core reactor has great engineering significance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to reduce vibration noise of a dry type electric reactor in the operation process and facilitate operation, maintenance and repair, and provides a lifting type dry type electric reactor supporting device capable of reducing noise.
The utility model is realized by the following steps:
the embodiment of the utility model provides a lifting type noise-reducing dry-type reactor supporting device which comprises a supporting plate, a damping device and a lifting device, wherein the supporting plate is used for mounting a dry-type reactor and is mounted on the lifting device through the damping device, the damping device is used for damping and reducing noise and comprises a plurality of sliding columns fixed at the bottom of the supporting plate and damping springs sleeved on each sliding column, the lifting device mainly comprises two pairs of supporting rods rotatably connected with a supporting plate, rollers arranged on the supporting rods and a base, groove rails arranged on the base can drive the supporting rods to rotate when the rollers roll in the groove rails, the height of the supporting plate is adjusted by changing an included angle between the supporting rods and the supporting plate, the supporting plate is mounted on the supporting plate through the damping device, and the heights of the supporting plate and the dry-type reactor on the supporting plate are adjusted by adjusting the heights of the supporting plate
Preferably, the supporting plate is made of insulating materials, a limiting rod used for positioning the dry-type reactor is arranged in the middle of the supporting plate, and the limiting rod is detachably mounted on the supporting plate through matching of threaded holes.
Preferably, the damping device comprises a plurality of sliding columns and damping springs sleeved on the sliding columns, the sliding columns are used for guiding when the damping springs stretch out and draw back, the upper ends of the sliding columns are fixed on the supporting plate, the lower ends of the sliding columns are supporting plates provided with a plurality of through holes, the diameter of each through hole in each supporting plate is slightly larger than that of each sliding column, the positions of the through holes correspond to those of the sliding columns, and the lower ends of the sliding columns are installed in the corresponding through holes and can freely slide up and down in the corresponding through holes.
Preferably, two supporting rods are arranged on each side of the supporting plate, the tops of the two supporting rods on each side are arranged on the supporting plate through rotating shafts, and the middle parts of the two supporting rods on each side are fixedly connected through a cross rod for enhancing stability.
Preferably, the supporting rod is further provided with a sliding barrel for mounting a tumbler at one end close to the wheel shaft, the tumbler can slide up and down in the sliding barrel, the roller is provided with a braking hole, and when the tumbler is shifted downwards, the tumbler can be embedded into the braking hole to lock the roller.
Preferably, the groove rails are arranged on the base, a plurality of grooves are formed in the middle of the base, the positions and the number of the grooves correspond to those of the sliding columns on the damping device, the depth of each groove is determined by the fact that the sliding columns can penetrate through the supporting plate to extend out to leave allowance when the damping spring is compressed, and the dry type reactor can be horizontally placed on the base after being lowered.
The utility model has the beneficial effects that: compared with the traditional support device, the lifting type noise-reduction dry-type reactor support device provided by the utility model not only has better support effect and vibration reduction effect on the dry-type reactor, but also can adjust the height, and is greatly convenient for the installation and maintenance work of the dry-type reactor.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 drawings without creative efforts.
Fig. 1 is a front view of a lifting noise-reduction dry-type reactor supporting device according to an embodiment of the present invention;
fig. 2 is a side view of a lifting noise-reduction dry-type reactor supporting device according to an embodiment of the present invention;
in the figure: 1-dry type reactor, 2-limiting rod, 3-supporting plate, 4-damping spring, 5-sliding column, 6-movable shaft, 7-supporting plate, 8-supporting rod, 9-sliding cylinder, 10-braking bolt, 11-braking hole, 12-roller, 13-wheel shaft, 14-groove rail, 15-groove, 16-base, 17-bearing and 18-cross rod.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the utility model provides a supporting device of a lifting type noise-reducing dry-type electric reactor 1, which comprises a supporting plate 3, a damping device and a lifting device, wherein the supporting plate 3 is used for installing the dry-type electric reactor 1 and is arranged on the lifting device through the damping device, the damping device is used for damping and reducing noise and comprises a plurality of sliding columns 5 fixed at the bottom of the supporting plate 3 and a damping spring 4 sleeved on each sliding column 5, the lifting device mainly comprises a supporting plate 7, two pairs of supporting rods 8 rotatably connected with the supporting plate 7, rollers 12 arranged on the supporting rods 8 and a base 16, a groove rail 14 arranged on the base 16 can drive the supporting rods 8 to rotate when the rollers roll in the groove rail 14, the height of the supporting plate 7 is adjusted by changing an included angle between the supporting rods 8 and the supporting plate 7, and the height of the supporting plate 3 and the dry-type electric reactor 1 on the supporting plate is adjusted by adjusting the height of the supporting plate 7, to accommodate different height requirements.
As shown in fig. 1, the dry type reactor 1 is disposed on a support plate 3, the support plate 3 is made of an insulating material and is provided with a threaded hole for mounting the limiting rod 2, one end of the limiting rod 2 is provided with a thread, and the end provided with the thread passes through a through hole on the body of the dry type reactor 1 and then is connected with the threaded hole on the support plate 3, the dry type reactor 1 disposed on the support plate 3 can be fixed in position by the limiting rod 2, and the dry type reactor 1 is prevented from sliding left and right due to vibration during operation.
As shown in fig. 1, a damping device is arranged below the supporting plate 3, the spring assembly includes a plurality of sliding columns 5 and a plurality of damping springs 4 sleeved on the sliding columns 5, the sliding columns 5 are used for guiding when the damping springs 4 extend and contract, the upper ends of the sliding columns 5 are fixed on the supporting plate 3, the lower ends of the sliding columns are installed on a supporting plate 7 provided with a plurality of through holes, the diameter of the through holes on the supporting plate 7 is slightly larger than that of the sliding columns 5, the positions of the through holes correspond to those of the sliding columns 5, the lower ends of the sliding columns 5 are installed in the corresponding through holes, when the dry-type reactor 1 vibrates during operation, the damping springs 4 extend and contract along with the through holes on the supporting plate 7 to counteract vibration and reduce noise, and the sliding columns 5 also move up and down along with the extension and contraction of the damping springs 4 in the through holes on the supporting plate 7 to ensure the stability of the device.
As shown in fig. 1 and 2, the lifting device includes a supporting plate 7, a supporting rod 8, a roller 12, a wheel axle 13, a grooved rail 14, and a base 16. In this embodiment, two sides of the supporting plate 7 are further provided with movable shafts 6, the movable shafts 6 can be rotatably connected with the supporting rods 8 through the movable shafts 6, four supporting rods 8 are provided, two by two are arranged at four corners of the left side and the right side of the supporting plate 7 in pairs, wherein the top of each two supporting rods 8 is respectively installed on the supporting plate 7 through two movable shafts 6 on the same axis, the middle parts of each two supporting rods 8 are fixedly connected through a cross rod 18 for enhancing stability, so that the two supporting rods 8 on the side can keep synchronization during rotation, the other ends of the supporting rods 8 are respectively provided with a wheel shaft 13 through bearings 17, the wheel shaft 13 is fixedly provided with rollers 12, the base 16 is provided with four groove rails 14, the rollers 12 are installed in the corresponding groove rails 14, the rollers 12 can roll in the groove rails 14, and when the rollers 12 on the left side and the right side roll in opposite directions and in opposite directions on the groove rails 14, the supporting rods 8 on the left side and the right side can be driven to rotate around the corresponding movable shafts 6, so that the supporting plate 7 is lifted or lowered, thereby achieving the purpose of controlling the lifting device to lift.
As shown in fig. 1 and 2, the lifting device further comprises a brake mechanism for controlling the roller 12 to rotate and stop, the brake mechanism is arranged on the support rod 8 and comprises a sliding barrel 9, a tumbler 10 and a braking hole 11, the sliding barrel 9 is arranged at one end close to the wheel axle 13 along the radial direction of the roller 12, the tumbler 10 is arranged in the sliding barrel 9 through clearance fit, the roller 12 is provided with the braking hole 11, the tumbler 10 can slide up and down in the sliding barrel 9, when the tumbler 10 is shifted downwards, the tumbler 10 can be embedded into the braking hole 11 on the roller 12 to lock the roller 12 to prevent the roller 12 from continuously rolling, so that the adjusted height can be fixed, the groove rail 14 is arranged on a base 16, a plurality of grooves 15 are arranged in the middle of the base 16, the positions and the number of the grooves 15 correspond to the positions and the number of the sliding columns 5 on the shock-absorbing device, the depth of the groove 15 is determined by the fact that the sliding column 5 extends out through the supporting plate 7 when the damping spring 4 is compressed to leave a margin, so that the depth of the groove 15 is lower than the lowest point of descending of the sliding column 5, the dry-type reactor 1 can be horizontally placed on the base 16 after descending, and subsequent maintenance and repair of the dry-type reactor 1 are facilitated.
The using method comprises the following steps:
when the dry-type reactor 1 is fixedly installed by using the utility model, the dry-type reactor 1 needs to be lifted to a specified height by a forklift, then the tumbler 10 is loosened to push the two side support rods 8, so that the rollers 12 on the free ends of the two side support rods 8 roll along the groove rails 14 in opposite directions, and the height of the support plate 3 is gradually increased along with the inclination angle between the two side support rods 8 and the supporting plate 7 approaching to 90 degrees, when the supporting plate 3 is lifted to a designated height contacting the bottom surface of the dry type reactor 1, the tumbler 10 is pushed down, the tumbler 10 is inserted into the tumbler hole 11 on the roller 12, when the roller 12 is locked, the vertical height of the supporting plate 3 is fixed, and then the fork of the forklift is controlled to slowly descend, when the dry type reactor 1 is completely placed on the support plate 3, the forklift is removed, and finally the limiting rod 2 is installed on the support plate 3 through the threaded hole to fix the horizontal position of the dry type reactor 1.
When the dry-type reactor 1 is disassembled and maintained by using the utility model, the dry-type reactor 1 needs to be slightly lifted by a forklift, then the tumbler 10 is loosened, the rollers 12 on the free ends of the support rods 8 at two sides roll backwards along the groove rail 14 under the action of the gravity of the support device, the height of the support plate 3 is gradually reduced along with the increasing included angle between the support rods 8 at two sides and the supporting plate 7, when the included angle between the support rods 8 and the supporting plate 7 is changed into 180 degrees, the support plate 3 is completely horizontally placed on the base 16, and finally the forklift is controlled to slowly descend to place the dry-type reactor 1 on the support plate 3, thereby facilitating the subsequent maintenance and repair of technicians.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides a dry-type reactor strutting arrangement that make an uproar falls in over-and-under type which characterized in that: the lifting device comprises a supporting plate, supporting rods and a base, wherein the supporting rods are arranged on two sides of the supporting plate in pairs through revolute pairs of horizontal axes, the lower ends of the supporting rods are respectively provided with a roller and a brake mechanism for locking or releasing the rollers, the base is provided with a groove rail for mounting the rollers, and the distance between the lower ends of the paired supporting rods is adjusted through the sliding of the rollers in the groove rails, so that the height of the supporting plate is adjusted; the supporting plate is installed on the supporting plate through the damping device, and the heights of the supporting plate and the dry-type reactor on the supporting plate are adjusted by adjusting the height of the supporting plate.
2. The elevating noise-reducible dry reactor supporting device according to claim 1, characterized in that: the damping device comprises a plurality of sliding columns fixed at the bottom of the supporting plate and damping springs sleeved on each sliding column, a plurality of through holes corresponding to the positions of the sliding columns are formed in the supporting plate, and the lower ends of the sliding columns are installed in the corresponding through holes and can freely slide up and down in the corresponding through holes.
3. The elevating noise-reducible dry reactor supporting device according to claim 2, characterized in that: the supporting plate is made of insulating materials, a limiting rod used for positioning the dry-type reactor is arranged in the middle of the supporting plate, and the limiting rod is detachably mounted on the supporting plate through matching of threaded holes.
4. The elevating noise-reducible dry reactor supporting device according to claim 2, characterized in that: two supporting rods are arranged on each side of the supporting plate, the tops of the two supporting rods on each side are installed on the supporting plate through rotating shafts, and the middle parts of the two supporting rods on each side are fixedly connected through a cross rod for enhancing stability.
5. The elevating noise-reducible dry reactor supporting device according to claim 2, characterized in that: the brake mechanism comprises a plurality of brake holes arranged on the periphery of the roller and a brake bolt arranged on the support rod, and the roller is locked by inserting the brake bolt into the brake holes of the roller.
6. The elevating noise-reducible dry reactor supporting device according to claim 5, characterized in that: the braking holes are arranged in the radial direction of the roller, the supporting rod is provided with a sliding barrel arranged along the radial direction of the roller, and the braking bolt is arranged in the sliding barrel in a clearance fit mode.
7. The elevating noise-reducible dry reactor supporting device according to claim 2, characterized in that: concave holes with the size and the position corresponding to the sliding columns are formed in the base.
8. The elevating noise-reducible dry reactor supporting device according to claim 7, characterized in that: the depth of the concave hole is lower than the lowest height of the lower end of the sliding column capable of descending after the supporting plate descends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121161858.8U CN216054131U (en) | 2021-05-27 | 2021-05-27 | Lifting type dry-type reactor supporting device capable of reducing noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121161858.8U CN216054131U (en) | 2021-05-27 | 2021-05-27 | Lifting type dry-type reactor supporting device capable of reducing noise |
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| Publication Number | Publication Date |
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| CN216054131U true CN216054131U (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121161858.8U Active CN216054131U (en) | 2021-05-27 | 2021-05-27 | Lifting type dry-type reactor supporting device capable of reducing noise |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116699207A (en) * | 2023-08-08 | 2023-09-05 | 武汉虚元网络科技有限公司 | Signal generator |
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2021
- 2021-05-27 CN CN202121161858.8U patent/CN216054131U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116699207A (en) * | 2023-08-08 | 2023-09-05 | 武汉虚元网络科技有限公司 | Signal generator |
| CN116699207B (en) * | 2023-08-08 | 2023-10-24 | 武汉虚元网络科技有限公司 | Signal generator |
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