CN112670876B - Movable overhauling, disassembling and assembling platform for HMB-8 mechanism of GIS (gas insulated switchgear) and HGIS (gas insulated switchgear) - Google Patents
Movable overhauling, disassembling and assembling platform for HMB-8 mechanism of GIS (gas insulated switchgear) and HGIS (gas insulated switchgear) Download PDFInfo
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- CN112670876B CN112670876B CN202011424441.6A CN202011424441A CN112670876B CN 112670876 B CN112670876 B CN 112670876B CN 202011424441 A CN202011424441 A CN 202011424441A CN 112670876 B CN112670876 B CN 112670876B
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Abstract
The invention discloses a movable overhaul disassembly and assembly platform for a HMB-8 mechanism of a GIS and HGIS combined electrical apparatus, which comprises a bottom plate, wherein supporting structure frames are symmetrically arranged on the bottom plate, fixing hooks are arranged on the supporting structure frames, one end of a hydraulic lifting mechanism is arranged on the bottom plate, a U-shaped support is arranged at the other end of the hydraulic lifting mechanism, a bearing table is arranged on the U-shaped support, and a V-shaped groove is formed in the upper side wall of the bearing table; the bottom surface of the bottom plate is provided with a detachable support piece and a displacement mechanism. By the arrangement of the detachable support piece and the displacement mechanism, the construction mode can be freely adjusted according to different mechanism installation environments and mechanism installation heights. Meanwhile, the space can be reasonably utilized, the operation of an maintainer is facilitated, the electric shock risk of the operation is reduced, and the movable and detachable storage device is convenient.
Description
Technical Field
The invention relates to the technical field of electric power overhaul, in particular to a track movable overhaul disassembly and assembly platform of a GIS and HGIS combined electrical apparatus HMB-8 mechanism.
Background
Currently, a common transformer substation in the market uses a GIS and HGIS (gas insulated fully enclosed) combined electrical apparatus on a large scale, which is also called a tank circuit breaker combined electrical apparatus. The reliability of the combined electric appliance HMB-8 type mechanism is low frequently caused by the reasons of mechanism manufacturing level, internal part precision, long-time external operation and the like, when serious faults occur, the combined electric appliance HMB-8 type mechanism needs to be disassembled, assembled and replaced, and when the combined electric appliance HMB-8 type mechanism has problems, a common maintenance construction scheme is that a crane hook fixing mechanism is used for matching with a plurality of maintenance workers to complete replacement and maintenance operation in a narrow space, the disassembly and assembly precision of the combined electric appliance HMB-8 type mechanism cannot be guaranteed, the operation flow is very complicated, and the risk of electric shock caused by insufficient safety distance between the combined electric appliance HMB-8 type mechanism and the charged equipment is also caused when a special working vehicle is operated.
Disclosure of Invention
The invention aims to provide a movable overhauling and dismounting platform for a HMB-8 mechanism of a GIS and HGIS combined electrical apparatus, which solves the problems that the precision of the existing dismounting mode cannot be ensured and the operation flow is very complicated.
In order to achieve the above purpose, the present invention provides the following technical solutions: the movable overhauling and dismounting platform for the HMB-8 mechanism of the GIS and HGIS combined electrical apparatus comprises a bottom plate, wherein supporting structure frames are symmetrically arranged on the bottom plate, fixing hooks are arranged on the supporting structure frames, one end of a hydraulic lifting mechanism is arranged on the bottom plate, a U-shaped support is arranged at the other end of the hydraulic lifting mechanism, a bearing table is arranged on the U-shaped support, and a V-shaped groove is formed in the upper side wall of the bearing table; the bottom surface of the bottom plate is provided with a detachable support piece and a displacement mechanism.
Preferably, the detachable support comprises
The thread sleeves are arranged at four corners of the bottom surface of the bottom plate;
the positioning screw rod is matched with the threaded sleeve;
the backup pad, the backup pad is installed in the bottom surface of positioning screw.
Or the detachable support comprises
The hydraulic motors are arranged at four corners of the bottom surface of the bottom plate;
the supporting leg is arranged at the output end of the hydraulic motor
Preferably, the displacement mechanism comprises rollers, and the rollers are arranged at four corners of the bottom surface of the bottom plate.
Preferably, the displacement mechanism further comprises a base, a sliding rail is arranged on the base, a sliding block is arranged on the lower side wall of the bottom plate, and the sliding block is connected with the sliding rail in a matched mode.
Preferably, the slide block is provided with a guide rail clamp.
Preferably, the V-shaped groove is provided with a transverse positioning protrusion, and the transverse positioning protrusion is provided with a hand buckling groove.
The invention also provides an operation method of the movable overhaul disassembly and assembly platform of the HMB-8 mechanism of the GIS and HGIS combined electrical apparatus, which comprises the following steps:
A. pushing the bottom plate to the lower part of the HMB-8 mechanism along the sliding rail, and locking the sliding block and the sliding rail through the guide rail clamp;
B. the positioning screw rods are arranged in the threaded sleeves, so that the four corners of the bottom surface of the bottom plate are supported;
C. connecting the fixed hook with a lifting point of the HMB-8 mechanism through a wiring, and lifting the bearing table through a hydraulic lifting mechanism to complete the support of the HMB-8 mechanism;
D. separating the HMB-8 mechanism from the main body, and removing a support frame connected with the HMB-8 mechanism, thereby completing the disassembly of the HMB-8 mechanism;
E. and (3) dismantling the positioning screw rod, unlocking the guide rail clamp to lock the slide rail, and carrying the dismantled HMB-8 mechanism.
Compared with the prior art, the invention has the beneficial effects that: through setting up the maintenance dismouting platform transportation structure that has the track, when needs accomplish equipment or dismantlement to HMB-8 mechanism, can accomplish to it along the track direction and get stable the transport to guarantee that the operation flow is smooth and easy.
Through setting up hydraulic lifting mechanism, make things convenient for the whole folding and occupation of land space is little of device to can accomplish the flexible of hinge frame by motor drive, make things convenient for constructor to accomplish the operation in limited space. The bearing stability of the HMB-8 mechanism is ensured by arranging the bearing table with the V-shaped groove on the U-shaped support. Meanwhile, the fixing hook can be connected with the hanging point of the HMB-8 mechanism through a wiring, so that the stability of the HMB-8 mechanism in the moving process is maintained.
By arranging the V-shaped bearing table with the transverse positioning protrusions, the position of the HMB-8 mechanism in the front-rear direction can be limited, so that the HMB-8 mechanism is prevented from sliding off in the carrying process. Through the arrangement of the hand buckling grooves, a certain space can be reserved when a constructor operates the HMB-8 mechanism, so that normal carrying of the HMB-8 mechanism is not affected.
By the arrangement of the mechanism, the construction mode can be freely adjusted according to different mechanism installation environments and mechanism installation heights. Meanwhile, the space can be reasonably utilized, the operation of an maintainer is facilitated, the electric shock risk of the operation is reduced, and the movable and detachable storage device is convenient.
Drawings
FIG. 1 is a schematic diagram showing the structure of a movable maintenance and disassembly platform for a HMB-8 mechanism of a GIS and HGIS combined electrical apparatus of the present invention
FIG. 2 is a schematic diagram of a displacement mechanism of a movable overhauling, disassembling and assembling platform of a HMB-8 mechanism of the GIS and HGIS combined electrical apparatus.
FIG. 3 is a schematic diagram of a movable maintenance and disassembly platform of a HMB-8 mechanism of the GIS and HGIS combined electrical apparatus.
FIG. 4 is a schematic diagram of the HMB-8 mechanism of the removable overhaul disassembly and assembly platform of the HMB-8 mechanism of the GIS and HGIS combined electrical apparatus.
FIG. 5 is a schematic view of a movable maintenance and disassembly platform for the HMB-8 mechanism of the GIS and HGIS combined electrical apparatus.
FIG. 6 is a schematic diagram of a support structure of a removable overhaul disassembly platform for a HMB-8 mechanism of a GIS and HGIS combined electrical apparatus according to another embodiment of the present invention.
1. A bottom plate; 2. a support structure frame; 3. a fixing hook; 4. a hydraulic lifting mechanism; 5. a U-shaped support; 6. a receiving table; 7. a thread sleeve; 8. positioning a screw; 9. a support plate; 10. a roller; 11. a base; 12. a slide rail; 13. a slide block; 14. a rail clamp; 15. HMB-8 mechanism; 16. a main body; 17. a support frame; 18. a hydraulic motor; 19. a support leg; 20. a lateral positioning protrusion; 21. a hand buckling groove.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a movable maintenance dismouting platform of GIS, HGIS combined electrical apparatus HMB-8 mechanism, including bottom plate 1, the symmetry is provided with support structure frame 2 on the bottom plate 1, and support structure frame 2 installs in the position of bottom plate 1 in the front, avoid the in-process support structure frame 2 of the whole activity of bottom plate 1 to collide with the HMB-8 mechanism 15 of waiting to handle, support structure frame 2 is detachable connection's setting on bottom plate 1, guarantee when some special conditions, can demolish support structure frame 2, accomplish the lift to HMB-8 mechanism through accepting the platform 6 alone. Be provided with fixed hook 3 on the support structure frame 2, be provided with the one end of hydraulic lifting mechanism 4 on the bottom plate 1, U type support 5 is installed to hydraulic lifting mechanism 4's the other end, and hydraulic lifting mechanism 4 is convenient folding and occupation of land space is little, can accomplish the flexible of hinge frame through motor drive, makes things convenient for constructor to accomplish the operation in limited space. Meanwhile, a pair of slide ways can be arranged on the bottom plate 1, a mounting plate is arranged below the hydraulic lifting mechanism 4 and is slidably connected to the pair of slide ways, an included angle of 90 degrees is formed between the slide ways and the slide rail 12, and therefore the direction of the hydraulic lifting mechanism 4 can be adjusted according to requirements, and the bearing effect of the HMB-8 mechanism is guaranteed.
The U-shaped support 5 is provided with the bearing table 6, the upper side wall of the bearing table 6 is provided with a V-shaped groove, and the bearing stability of the HMB-8 mechanism during left-right displacement is guaranteed through the arrangement of the V-shaped groove, and the folded angle of the V-shaped groove is arc-shaped and is attached to the outer side wall of the HMB-8 mechanism. Meanwhile, the fixing hook 3 can be connected with the hanging point of the HMB-8 mechanism through a connecting rope, so that the stability of the HMB-8 mechanism in the moving process is further ensured; the bottom surface of the bottom plate 1 is provided with a detachable supporting piece and a displacement mechanism.
The detachable support piece comprises a thread sleeve 7, and the thread sleeve 7 is arranged at four corners of the bottom surface of the bottom plate 1;
the positioning screw rod 8 is matched with the thread bush 7;
the backup pad 9, backup pad 9 installs in the bottom surface of positioning screw 8. After the position of the bottom plate 1 is determined, the positioning screw rod 8 can be screwed into the threaded sleeve 7 to complete the installation of the supporting plate 9, so that the stability of a workpiece in the whole construction process is ensured, and the disassembly and assembly precision cannot be ensured, so that the risk of electric shock is caused. When a step exists at the lower end of the bottom plate 1, the installation positioning screw rod 8 needs to ensure that the bottom plate 1 can be horizontally supported so as to be parallel to the ground.
The displacement mechanism comprises rollers 10, and the rollers 10 are arranged at four corners of the bottom surface of the bottom plate 1, so that the smoothness of the displacement process is ensured. Meanwhile, the bottom plate 1 is provided with a level gauge, so that whether the bottom plate 1 is in a horizontal state at any time can be conveniently monitored.
The base 11, be equipped with slide rail 12 on the base 11, the lower lateral wall of bottom plate 1 is equipped with slider 13, and slider 13 and slide rail 12 cooperation are connected. The slide block 13 is provided with the guide rail clamp 14, so that the bottom plate 1 can freely and quickly slide to the position where the mechanism needs to be disassembled, or a new mechanism can reach the position below the mounting point, thereby completing the mechanism replacement operation without consuming more manpower for carrying.
The V-shaped groove of the bearing table 6 is provided with a transverse positioning protrusion 20, the transverse positioning protrusion 20 is provided with a hand buckling groove 21, and the HMB-8 mechanism is limited through the transverse positioning protrusion 20. The lateral positioning projections 20 are distributed at four corners of the reception table 6 so that the position of the HMB-8 mechanism in the front-rear direction can also be restricted. The hand buckling groove 21 can ensure that a certain space is reserved when a constructor operates the HMB-8 mechanism so as not to influence the normal carrying of the HMB-8 mechanism. Meanwhile, the middle part of the bearing table 6 is provided with a large-area hollow, so that constructors can directly carry the HMB-8 mechanism on the bearing table 6.
The invention also provides an operation method of the movable overhaul disassembly and assembly platform of the HMB-8 mechanism of the GIS and HGIS combined electrical apparatus, which comprises the following steps:
A. pushing the bottom plate 1 to the lower part of the HMB-8 mechanism 15 along the sliding rail 12, and locking the sliding block 13 and the sliding rail 12 through the guide rail clamp 14;
B. the positioning screw rods 8 are arranged in the threaded sleeves 7 to complete the support of four corners of the bottom surface of the bottom plate 1;
C. the fixed hook 3 is connected with the hanging point of the HMB-8 mechanism 15 through wiring, and then the bearing table 6 is lifted through the hydraulic lifting mechanism 4, so that the support of the HMB-8 mechanism 15 is completed; the two connecting ropes can be simultaneously connected with one lifting point of the HMB-8 mechanism 15, and also can be connected with two symmetrically arranged lifting points on the HMB-8 mechanism 15, so that the lifting stability is ensured. While the annular groove of the HMB-8 mechanism 15 is aligned with the lateral locating projection 20 on the landing 6.
D. Separating the HMB-8 mechanism 15 from the main body 16 and removing the support 17 connected to the HMB-8 mechanism 15 to complete the removal of the HMB-8 mechanism 15; the removed HMB-8 units 15 will rest on the V-shaped grooves of the receiving table 6 so that no drop problems will occur with the HMB-8 units 15, no matter how the base plate 1 is moved laterally.
E. And the positioning screw rod 8 is removed, the locking of the guide rail clamp 14 on the slide rail 12 is released, and the detached HMB-8 mechanism 15 is carried, so that subsequent maintenance work can be carried out.
After the disassembly is completed, the disassembled HMB-8 mechanism 15 is integrally and parallelly moved to the position where the tray is arranged in advance, and the subsequent constructors can finish the integral transportation of the HMB-8 mechanism as required.
Referring to fig. 6, the present invention further provides another technical solution, unlike the above technical solution, the detachable support includes a hydraulic motor 18, the hydraulic motor 18 is installed at four corners of the bottom surface of the base plate 1, the hydraulic motor 18 is an electronic power-assisted motor, under conventional adjustment, the output length of the hydraulic motor 18 can be controlled by electric power, and when fine adjustment is performed, the hydraulic part is restarted, so as to realize stable support of the base plate 1;
the support legs 19, the support legs 19 are arranged at the output end of the hydraulic motor 18. When in operation, only the hydraulic motor 18 is started to extend or retract, so that the horizontal support of the bottom plate 1 is realized, the subsequent operation is convenient, and the other technical characteristics are unchanged.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. GIS, HGIS combined electrical apparatus HMB-8 mechanism movable overhauls dismouting platform, its characterized in that: the lifting device comprises a bottom plate (1), wherein supporting structure frames (2) are symmetrically arranged on the bottom plate (1), fixing hooks (3) are arranged on the supporting structure frames (2), one end of a hydraulic lifting mechanism (4) is arranged on the bottom plate (1), a U-shaped support (5) is arranged at the other end of the hydraulic lifting mechanism (4), a bearing table (6) is arranged on the U-shaped support (5), and a V-shaped groove is formed in the upper side wall of the bearing table (6); the bottom surface of the bottom plate (1) is provided with a detachable support piece and a displacement mechanism;
the V-shaped groove is provided with a transverse positioning protrusion (20), and the transverse positioning protrusion (20) is provided with a hand buckling groove (21).
2. The movable overhauling, disassembling and assembling platform for the HMB-8 mechanism of the GIS and HGIS combined electrical apparatus according to claim 1, wherein the movable overhauling, disassembling and assembling platform is characterized in that: the detachable support comprises
The thread sleeves (7) are arranged at four corners of the bottom surface of the bottom plate (1);
the positioning screw rod (8), the said positioning screw rod (8) cooperates with threaded sleeve (7);
the supporting plate (9), the bottom surface in locating screw rod (8) is installed in backup pad (9).
3. The movable overhauling, disassembling and assembling platform for the HMB-8 mechanism of the GIS and HGIS combined electrical apparatus according to claim 1, wherein the movable overhauling, disassembling and assembling platform is characterized in that: the detachable support comprises
The hydraulic motors (18) are arranged at four corners of the bottom surface of the bottom plate (1);
and the support legs (19) are arranged at the output end of the hydraulic motor (18).
4. The movable overhauling, disassembling and assembling platform for the HMB-8 mechanism of the GIS and HGIS combined electrical apparatus according to claim 1, wherein the movable overhauling, disassembling and assembling platform is characterized in that: the displacement mechanism comprises rollers (10), and the rollers (10) are arranged at four corners of the bottom surface of the bottom plate (1).
5. The movable overhauling, disassembling and assembling platform for the HMB-8 mechanism of the GIS and HGIS combined electrical apparatus according to claim 1, wherein the movable overhauling, disassembling and assembling platform is characterized in that: the displacement mechanism further comprises a base (11), a sliding rail (12) is arranged on the base (11), a sliding block (13) is arranged on the lower side wall of the bottom plate (1), and the sliding block (13) is connected with the sliding rail (12) in a matched mode.
6. The movable overhauling, disassembling and assembling platform for the HMB-8 mechanism of the GIS and HGIS combined electrical apparatus according to claim 5, wherein the movable overhauling, disassembling and assembling platform is characterized in that: the slide block (13) is provided with a guide rail clamp (14).
7. An operation method for a movable maintenance and disassembly platform of a HMB-8 mechanism of a GIS and HGIS combined electrical apparatus according to any one of claims 1 to 6, wherein: comprises the following steps
A. Pushing the bottom plate (1) to the lower part of the HMB-8 mechanism along the sliding rail (12), and locking the sliding block (13) and the sliding rail (12) through the guide rail clamp (14);
B. the positioning screw rods (8) are arranged in the threaded sleeves (7) to complete the support of four corners of the bottom surface of the bottom plate (1);
C. connecting the fixing hook (3) with a lifting point of the HMB-8 mechanism through a wiring, and lifting the bearing table (6) through the hydraulic lifting mechanism (4) to complete the support of the HMB-8 mechanism;
D. separating the HMB-8 mechanism from the main body, and removing a support frame connected with the HMB-8 mechanism, thereby completing the disassembly of the HMB-8 mechanism;
E. and (3) removing the positioning screw (8), unlocking the guide rail clamp (14) on the sliding rail (12), and carrying the detached HMB-8 mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011424441.6A CN112670876B (en) | 2020-12-08 | 2020-12-08 | Movable overhauling, disassembling and assembling platform for HMB-8 mechanism of GIS (gas insulated switchgear) and HGIS (gas insulated switchgear) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011424441.6A CN112670876B (en) | 2020-12-08 | 2020-12-08 | Movable overhauling, disassembling and assembling platform for HMB-8 mechanism of GIS (gas insulated switchgear) and HGIS (gas insulated switchgear) |
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| Publication Number | Publication Date |
|---|---|
| CN112670876A CN112670876A (en) | 2021-04-16 |
| CN112670876B true CN112670876B (en) | 2023-06-09 |
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| CN202011424441.6A Active CN112670876B (en) | 2020-12-08 | 2020-12-08 | Movable overhauling, disassembling and assembling platform for HMB-8 mechanism of GIS (gas insulated switchgear) and HGIS (gas insulated switchgear) |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208867133U (en) * | 2018-10-23 | 2019-05-17 | 龙洋 | A kind of electric power apparatus examination auxiliary device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104139313A (en) * | 2013-09-30 | 2014-11-12 | 国家电网公司 | V-shaped bracket |
| CN105576535A (en) * | 2014-10-17 | 2016-05-11 | 中国长江电力股份有限公司 | Tool specialized for dismounting 500kV GIS circuit breaker operating mechanism |
| CN205610068U (en) * | 2016-05-18 | 2016-09-28 | 中国长江电力股份有限公司 | A auxiliary device for high tension switchgear current transformer dismouting |
| CN209989011U (en) * | 2019-01-30 | 2020-01-24 | 青岛力沃液压机械有限公司 | Dolly for disassembling and assembling coupler draft gear |
| CN212050215U (en) * | 2020-04-20 | 2020-12-01 | 中国长江电力股份有限公司 | GIS current transformer integral dismounting device |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208867133U (en) * | 2018-10-23 | 2019-05-17 | 龙洋 | A kind of electric power apparatus examination auxiliary device |
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