CN219476440U - Converter transformer rising seat damping energy-absorbing support device - Google Patents
Converter transformer rising seat damping energy-absorbing support device Download PDFInfo
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- CN219476440U CN219476440U CN202320682580.1U CN202320682580U CN219476440U CN 219476440 U CN219476440 U CN 219476440U CN 202320682580 U CN202320682580 U CN 202320682580U CN 219476440 U CN219476440 U CN 219476440U
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- absorbing
- energy
- support device
- damping
- converter transformer
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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
- Y02E60/60—Arrangements for transfer of electric power between AC networks or generators via a high voltage DC link [HVCD]
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Abstract
The utility model discloses a damping and energy-absorbing supporting device for a converter transformer lifting seat, wherein a first damping and energy-absorbing supporting device main body and a second damping and energy-absorbing supporting device main body are respectively fixed on the bottom surfaces of an upper valve side lifting seat and a lower valve side lifting seat, so that the problem of supporting the valve side lifting seat in the process of transferring, testing or in-situ positioning of a converter transformer in a factory is solved; the first shock-absorbing and energy-absorbing support device body and the second shock-absorbing and energy-absorbing support device body are connected by the connecting fixing piece, so that the two mechanisms are connected into a whole, the stress is dispersed and transferred conveniently, the rear ends of the first shock-absorbing and energy-absorbing support device body and the second shock-absorbing and energy-absorbing support device body are fixed on the mounting fixing plate, the stress can be dispersed to the mounting fixing plate and the converter transformer shell, the energy-absorbing effect is achieved, and the shock can be buffered by the first shock-absorbing and energy-absorbing support device body and the second shock-absorbing and energy-absorbing support device body in all directions, and the rigidity of the lifting seat is prevented from being increased.
Description
Technical Field
The utility model relates to the technical field of manufacturing and maintenance of power transmission and transformation equipment, in particular to a shock absorption and energy absorption supporting device for a lifting seat of a converter transformer.
Background
With the development of science and technology, the capacity of the power transmission engineering in China is continuously improved, the capacity of the converter transformer is also increased along with the capacity, the current of the sleeve pipe at the valve side is increased, the diameter of the lifting seat at the valve side is increased, the integral weight of the outlet system at the valve side is proportionally increased, the supporting strength of the lifting seat at the valve side of the existing converter transformer is insufficient, and even the breakage accident of the sleeve pipe at the valve side and the fixing bolt of the lifting seat can be caused.
At present, a common reinforcement measure for the valve side lifting seat of the converter transformer is to add a landing support below the valve side lifting seat. The structure can only be used for installing the converter transformer after the converter transformer is in place on the site of the converter station, the converter transformer cannot be installed to a floor support structure in the process of in-plant transportation, test and in-site placement, the strength of a valve side lifting seat of the converter transformer cannot be ensured in the process, and great potential safety hazards exist.
In addition, the existing converter transformer valve side rising seat ground supporting structure is hard-connected, although the static structural strength of the converter transformer valve side rising seat can be enhanced, the rigidity of the converter transformer valve side rising seat is increased, so that the rigidity of the valve side rising seat is not matched with that of a valve side sleeve, when an earthquake happens, the root of the valve side sleeve is more likely to break, and the earthquake-proof requirement cannot be met.
Disclosure of Invention
The utility model aims to provide a damping and energy-absorbing supporting device for a converter transformer lifting seat, so as to solve the problems in the background art.
In order to solve the technical problems, the utility model provides the following technical scheme: the converter transformer rising seat damping and energy absorbing support device comprises a converter transformer, an upper valve side rising seat and a lower valve side rising seat are arranged on the front wall of the converter transformer, a mounting fixing plate is fixedly assembled on the front wall of the converter transformer, a first damping and energy absorbing support device body is fixedly assembled on the bottom surface of the upper valve side rising seat, the lower end of the first damping and energy absorbing support device body is attached to the ground, the rear end of the first damping and energy absorbing support device body is fixedly connected to the front wall of the mounting fixing plate, a second damping and energy absorbing support device body is fixedly assembled on the bottom surface of the lower valve side rising seat, the lower end of the second damping and energy absorbing support device body is attached to the ground, the rear end of the second damping and energy absorbing support device body is fixedly connected to the front wall of the mounting fixing plate, the second damping and energy absorbing support device body is identical to the structure of the first damping and support device body, the size of the second damping and energy absorbing support device body is smaller than that of the first damping and energy absorbing support device body, and a damping and connecting fixing piece is fixedly connected between the second damping and energy absorbing support device body and the left side and right side assembly of the first damping and right side support device body.
According to the technical scheme, the first damping energy-absorbing support device main body comprises a damping base, the left side and the right side of the upper surface of the damping base are symmetrically and fixedly provided with support rods, the upper ends of the support rods incline inwards, the left side and the right side of the upper ends of the support rods are fixedly provided with energy-absorbing beams, the left side and the right side of the upper ends of the inner side surfaces of the support rods are symmetrically and fixedly provided with spring sleeves, the left side and the right side of the inner side surfaces of the support rods are fixedly provided with damping support pieces at positions between the middle parts of the inner side surfaces of the support rods, and the rear ends of the damping support pieces are fixedly provided on the front wall of the installation fixing plate.
According to the technical scheme, the damping base comprises a bottom plate, the upper surface of the bottom plate is uniformly and transversely provided with the mounting through holes, the upper surface of the bottom plate is uniformly and transversely fixedly provided with the first hydraulic damper, the top plate is arranged above the bottom plate, and the upper end of the first hydraulic damper is fixedly arranged on the bottom surface of the top plate.
According to the technical scheme, the damping support piece comprises a transverse plate which is transversely and fixedly assembled at the lower ends of the inner side surfaces of the left support rod and the right support rod, second hydraulic dampers are vertically and fixedly assembled at the left side and the right side of the rear wall of the transverse plate, and the rear ends of the second hydraulic dampers are fixedly assembled on the front wall of the mounting and fixing plate.
According to the technical scheme, the connecting fixing piece comprises a first lantern ring fixedly sleeved at the middle part of the outer side of the main body of the first damping and energy-absorbing supporting device, a second lantern ring is fixedly sleeved at the middle part of the outer wall of the main body of the second damping and energy-absorbing supporting device, hinge seats are fixedly assembled on opposite faces of the first lantern ring and the second lantern ring, and a connecting rod is hinged between the two hinge seats.
According to the technical scheme, the installation fixed plate comprises an installation plate attached to the front wall of the converter transformer, the edge of the front wall of the installation plate is uniformly screwed with the fixed bolt, the rear end of the fixed bolt is screwed onto the front wall of the converter transformer, and the front wall of the installation plate is integrally formed with the grid frame.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the first damping and energy-absorbing support device body is arranged between the upper valve side lifting seat and the ground, the second damping and energy-absorbing support device body is arranged between the lower valve side lifting seat and the ground, and the first damping and energy-absorbing support device body and the second damping and energy-absorbing support device body are respectively fixed on the bottom surfaces of the upper valve side lifting seat and the lower valve side lifting seat, so that the problem of supporting the body of the valve side lifting seat in the process of transferring, testing or positioning the converter transformer in a factory is solved;
the connecting fixing piece is arranged between the first damping and energy-absorbing supporting device main body and the second damping and energy-absorbing supporting device main body, so that the two mechanisms are connected into a whole, the stress is dispersed and transferred conveniently, the rear ends of the first damping and energy-absorbing supporting device main body and the second damping and energy-absorbing supporting device main body are fixed on the mounting fixing plate, the stress can be dispersed to the mounting fixing plate and the converter transformer shell, the energy-absorbing effect is achieved, the first damping and energy-absorbing supporting device main body and the second damping and energy-absorbing supporting device main body can buffer vibration in all directions, the matching performance of the valve side lifting seat and the sleeve in rigidity is better, and the root fracture of the sleeve is avoided.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the front view of the present utility model;
FIG. 2 is a schematic view of the main body of the first shock absorbing and energy supporting device of the present utility model;
fig. 3 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
In the figure: 1-converter transformer, 2-installation fixed plate, 21-mounting plate, 22-fixing bolt, 23-grid, 3-first shock-absorbing and energy-absorbing support device main body, 31-shock-absorbing base, 311-bottom plate, 312-first hydraulic damper, 313-top plate, 32-supporting rod, 33-energy-absorbing beam, 34-spring sleeve, 35-shock-absorbing and supporting piece, 351-transverse plate, 352-second hydraulic damper, 4-second shock-absorbing and energy-absorbing support device main body, 5-connection fixed piece, 51-first collar, 52-second collar, 53-articulated seat, 54-connecting rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides the following technical solutions: the converter transformer rising seat damping and energy absorbing support device comprises a converter transformer 1, an upper valve side rising seat and a lower valve side rising seat are arranged on the front wall of the converter transformer 1, a mounting fixing plate 2 is fixedly arranged on the front wall of the converter transformer 1, a first damping and energy absorbing support device body 3 is fixedly arranged on the bottom surface of the upper valve side rising seat, the lower end of the first damping and energy absorbing support device body 3 is attached to the ground, the rear end of the first damping and energy absorbing support device body 3 is fixedly connected to the front wall of the mounting fixing plate 2, a second damping and energy absorbing support device body 4 is fixedly arranged on the bottom surface of the lower valve side rising seat, the lower end of the second damping and energy absorbing support device body 4 is attached to the ground, the rear end of the second damping and energy absorbing support device body 4 is fixedly connected to the front wall of the mounting fixing plate 2, the second damping and energy absorbing support device body 4 is identical to the structure of the first damping and energy absorbing support device body 3, the size of the second damping and energy absorbing support device body 4 is smaller than the size of the first damping and energy absorbing support device body 3, and a damping and energy absorbing support device body 4 is fixedly connected to a damping and fixing piece 5 arranged at the same position between the second damping and energy absorbing support device body 4 and the left side and the first damping and right support device body 3.
The first damping and energy-absorbing support device body 3 is arranged to be supported between the upper valve side lifting seat and the ground, the second damping and energy-absorbing support device body 4 is arranged to be supported between the lower valve side lifting seat and the ground, and the first damping and energy-absorbing support device body 3 and the second damping and energy-absorbing support device body 4 are respectively fixed on the bottom surfaces of the upper valve side lifting seat and the lower valve side lifting seat, so that the problem of body support of the valve side lifting seat in the process of transferring, testing or positioning the converter transformer in a factory is solved;
the connecting fixing piece 5 is arranged between the first damping and energy-absorbing support device main body 3 and the second damping and energy-absorbing support device main body 4, so that the two mechanisms are connected into a whole, the dispersing and transferring of stress are facilitated, the rear ends of the first damping and energy-absorbing support device main body 3 and the second damping and energy-absorbing support device main body 4 are fixed on the mounting fixing plate 2, the stress can be dispersed to the mounting fixing plate 2 and the converter transformer 1 shell, the energy-absorbing effect is achieved, the first damping and energy-absorbing support device main body 3 and the second damping and energy-absorbing support device main body 4 can buffer vibration in all directions, the matching of the valve side lifting seat and the sleeve in rigidity is better, and root breakage of the sleeve is avoided.
Specifically, the first damping and energy-absorbing support device main body 3 comprises a damping base 31, support rods 32 are symmetrically and fixedly assembled on the left side and the right side of the upper surface of the damping base 31, the upper ends of the support rods 32 incline inwards, the upper ends of the support rods 32 on the left side and the right side are fixedly assembled on the bottom surface of the valve side lifting seat on the upper side, energy-absorbing beams 33 are symmetrically and fixedly assembled on the upper ends of the inner sides of the support rods 32 on the left side and the right side, spring sleeves 34 are fixedly assembled on the inner sides of the energy-absorbing beams 33 on the left side and the right side, damping support pieces 35 are fixedly assembled between the middle parts of the inner sides of the support rods 32 on the front wall of the mounting and fixing plate 2 on the rear ends of the damping support pieces 35; the energy-absorbing beam 33 is firstly stressed when the first damping energy-absorbing support device main body 3 is stressed, damping energy absorption is carried out, and when the external force is overlarge, the energy-absorbing beam 33 and the spring sleeve 34 are broken, so that partial stress is counteracted.
Specifically, the damping base 31 includes a bottom plate 311, and the bottom plate 311 upper surface evenly transversely has seted up the installation through-hole, and the even transversely fixed assembly of bottom plate 311 upper surface is equipped with first hydraulic damper 312, and bottom plate 311 top is equipped with roof 313, and first hydraulic damper 312 upper end fixed assembly is on the roof 313 bottom surface, and first hydraulic damper 312 atress is to upper and lower vibrations shock attenuation energy-absorbing.
Specifically, the shock absorbing support 35 includes a transverse plate 351 transversely fixedly mounted on the lower ends of the inner sides of the left and right support rods 32, and second hydraulic dampers 352 are vertically fixedly mounted on both left and right sides of the rear wall of the transverse plate 351, and the rear ends of the second hydraulic dampers 352 are fixedly mounted on the front wall of the mounting and fixing plate 2; the second hydraulic damper 352 is stressed to absorb the front and rear vibration.
Specifically, the connection fixing piece 5 comprises a first collar 51 fixedly sleeved at the middle part of the outer side of the first damping and energy-absorbing supporting device main body 3, a second collar 52 fixedly sleeved at the middle part of the outer wall of the second damping and energy-absorbing supporting device main body 4, hinge seats 53 are fixedly assembled on opposite surfaces of the first collar 51 and the second collar 52, and a connecting rod 54 is hinged between the two hinge seats 53; the two ends of the connecting rod 54 are hinged in the hinge seats 53 at both sides, so that the two ends of the connecting rod 54 have a certain activity when being squeezed by vibration.
Specifically, the mounting fixing plate 2 comprises a mounting plate 21 attached to the front wall of the converter transformer 1, the edge of the front wall of the mounting plate 21 is uniformly and spirally connected with a fixing bolt 22, the rear end of the fixing bolt 22 is spirally connected to the front wall of the converter transformer 1, and the front wall of the mounting plate 21 is integrally formed with a grid frame 23; the mounting plate 21 and the grid frame 23 are shielded on the front wall of the converter transformer 1, so that the mechanical strength of the front wall of the converter transformer 1 is improved, and the external force transmitted by the first damping and energy-absorbing support device main body 3 and the second damping and energy-absorbing support device main body 4 is dispersed and counteracted.
Working principle:
according to the utility model, the first damping and energy-absorbing support device main body 3 is arranged to be supported between the upper valve side lifting seat and the ground, the second damping and energy-absorbing support device main body 4 is arranged to be supported between the lower valve side lifting seat and the ground, and the first damping and energy-absorbing support device main body 3 and the second damping and energy-absorbing support device main body 4 are respectively fixed on the bottom surfaces of the upper valve side lifting seat and the lower valve side lifting seat, so that the problem of supporting the main body of the valve side lifting seat in the process of transferring, testing or positioning the converter transformer in a factory is solved;
the connecting fixing piece 5 is arranged between the first damping and energy-absorbing support device main body 3 and the second damping and energy-absorbing support device main body 4, so that the two mechanisms are connected into a whole, the dispersing and transferring of stress are facilitated, the rear ends of the first damping and energy-absorbing support device main body 3 and the second damping and energy-absorbing support device main body 4 are fixed on the mounting fixing plate 2, the stress can be dispersed to the mounting fixing plate 2 and the converter transformer 1 shell, the energy-absorbing effect is achieved, the first damping and energy-absorbing support device main body 3 and the second damping and energy-absorbing support device main body 4 can buffer vibration in all directions, the matching of the valve side lifting seat and the sleeve in rigidity is better, and root breakage of the sleeve is avoided.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. Converter transformer rises seat shock attenuation energy-absorbing strutting arrangement, its characterized in that: including converter transformer (1), converter transformer (1) front wall is equipped with upside valve side and rises seat and downside valve side and rise seat, converter transformer (1) front wall fixed mounting is equipped with installation fixed plate (2), upside valve side rises seat bottom surface fixed mounting has first shock attenuation energy-absorbing support device main part (3), and first shock attenuation energy-absorbing support device main part (3) lower extreme and ground laminating, the rear end fixed connection of first shock attenuation energy-absorbing support device main part (3) is on installation fixed plate (2) front wall, downside valve side rises seat bottom surface fixed mounting has second shock attenuation energy-absorbing support device main part (4), and second shock attenuation energy-absorbing support device main part (4) lower extreme and ground laminating, the rear end fixed connection of second shock attenuation energy-absorbing support device main part (4) is on installation fixed plate (2) front wall, second shock attenuation support device main part (4) are the same with the structure of first shock attenuation energy-absorbing support device main part (3), and second shock attenuation support device main part (4) size is less than first shock attenuation support device main part (3) and the fixed mounting of a left side shock attenuation device main part (5) between the fixed position of second shock attenuation support device main part (4).
2. The converter transformer lifting seat shock absorbing and energy absorbing support device according to claim 1, wherein: the first damping and energy-absorbing support device comprises a damping base (31), support rods (32) are symmetrically and fixedly arranged on the left side and the right side of the upper surface of the damping base (31), the upper ends of the support rods (32) incline inwards, the left side and the right side of the support rods are fixedly arranged on the bottom surface of an upper valve side lifting seat, an energy-absorbing beam (33) is fixedly arranged on the upper end of the inner side surface of the support rods (32), a spring sleeve (34) is fixedly arranged on the inner side end of the energy-absorbing beam (33), a damping support piece (35) is fixedly arranged between the middle part of the inner side surface of the support rods (32), and the rear ends of the damping support pieces (35) are fixedly arranged on the front wall of an installation fixing plate (2).
3. The converter transformer lifting seat shock absorbing and energy absorbing support device according to claim 2, wherein: the damping base (31) comprises a bottom plate (311), mounting through holes are uniformly and transversely formed in the upper surface of the bottom plate (311), a first hydraulic damper (312) is uniformly and transversely fixedly arranged on the upper surface of the bottom plate (311), a top plate (313) is arranged above the bottom plate (311), and the upper end of the first hydraulic damper (312) is fixedly arranged on the bottom surface of the top plate (313).
4. The converter transformer lifting seat shock absorbing and energy absorbing support device according to claim 2, wherein: the damping support piece (35) comprises a transverse plate (351) which is transversely and fixedly assembled at the lower end of the inner side face of the left support rod (32), second hydraulic dampers (352) are vertically and fixedly assembled at the left side and the right side of the rear wall of the transverse plate (351), and the rear ends of the second hydraulic dampers (352) are fixedly assembled on the front wall of the installation fixing plate (2).
5. The converter transformer lifting seat shock absorbing and energy absorbing support device according to claim 1, wherein: the connecting fixing piece (5) comprises a first sleeve ring (51) fixedly sleeved at the middle part of the outer side of the first damping and energy-absorbing supporting device main body (3), a second sleeve ring (52) is fixedly sleeved at the middle part of the outer wall of the second damping and energy-absorbing supporting device main body (4), hinge bases (53) are fixedly assembled on opposite surfaces of the first sleeve ring (51) and the second sleeve ring (52), and a connecting rod (54) is hinged between the two hinge bases (53).
6. The converter transformer lifting seat shock absorbing and energy absorbing support device according to claim 1, wherein: the mounting and fixing plate (2) comprises a mounting plate (21) attached to the front wall of the converter transformer (1), fixing bolts (22) are uniformly screwed on the edge of the front wall of the mounting plate (21), the rear ends of the fixing bolts (22) are screwed on the front wall of the converter transformer (1), and grid frames (23) are integrally formed on the front wall of the mounting plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320682580.1U CN219476440U (en) | 2023-03-31 | 2023-03-31 | Converter transformer rising seat damping energy-absorbing support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320682580.1U CN219476440U (en) | 2023-03-31 | 2023-03-31 | Converter transformer rising seat damping energy-absorbing support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219476440U true CN219476440U (en) | 2023-08-04 |
Family
ID=87435145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320682580.1U Active CN219476440U (en) | 2023-03-31 | 2023-03-31 | Converter transformer rising seat damping energy-absorbing support device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219476440U (en) |
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2023
- 2023-03-31 CN CN202320682580.1U patent/CN219476440U/en active Active
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