CN111546287A - Device for replacing to-be-detected device for valve string and using method of device - Google Patents
Device for replacing to-be-detected device for valve string and using method of device Download PDFInfo
- Publication number
- CN111546287A CN111546287A CN202010540568.8A CN202010540568A CN111546287A CN 111546287 A CN111546287 A CN 111546287A CN 202010540568 A CN202010540568 A CN 202010540568A CN 111546287 A CN111546287 A CN 111546287A
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- detected
- valve string
- inspected
- assembly
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
-
- 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
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a device for replacing a device to be detected for a valve string and a using method thereof, wherein the device for replacing the device to be detected for the valve string comprises a supporting component, at least one fixing component and a lifting component, wherein the supporting component is suitable for being connected to the valve string; the fixing assembly is connected to the supporting assembly and is suitable for fixing at least part of the devices which are not to be detected except the devices to be detected; the lifting assembly is connected to the supporting assembly and is suitable for being connected with the device to be detected and driven to lift the device to be detected. The invention is convenient to build on the valve string, can quickly replace the devices in the valve string, and has high efficiency and good safety.
Description
Technical Field
The invention relates to a device to be detected replacing device for a valve string and a using method thereof.
Background
At present, in large-scale extra-high voltage power electronic equipment, such as a converter valve tower and a breaker valve tower, most of high-power devices such as an IGBT, a diode and a thyristor are pressed in a specific pressing plate in a stacking mode to form a large-scale module. The press-fitting module is large in size and heavy in weight, when structural components such as an internal power device or a heat dissipation plate break down, the whole module can only be detached frequently to replace, the operation is complex, large-scale machinery is needed to assist, the cost is high, the danger coefficient is high, and damage to vulnerable components such as optical cables is easier to cause.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art and provide the replacing device of the device to be detected for the valve string, which is convenient to build on the valve string, can quickly replace the device in the valve string, and has high efficiency and good safety.
In order to solve the technical problems, the technical scheme of the invention is as follows: a device for the replacement of components to be inspected for valve trains, comprising:
a support assembly adapted to be connected to a valve string;
the fixing component is connected to the supporting component and is suitable for fixing at least part of devices which are not to be detected except the devices to be detected;
the lifting assembly is connected to the supporting assembly and is suitable for being connected to the device to be detected and driven to lift the device to be detected.
Further, there is provided a concrete structure of a support assembly, the support assembly including:
at least one support leg adapted to connect to a valve string;
the cross beam is connected to the supporting legs.
Further, the fixing component is suitable for being connected to the supporting component in a sliding mode along the arrangement direction of the devices.
Further, a sliding mode of the fixing component on the supporting component is provided, and a linear guide rail is arranged on the supporting component;
the linear guide rail is connected with at least one sliding block in a sliding way;
the fixed components are connected to the corresponding sliding blocks.
Further, in order to lock the position of the slide block after the slide block slides in place, a guide rail clamp used for locking the position of the slide block after the slide block slides in place is arranged between the linear guide rail and the corresponding slide block.
Further, the fixing assembly includes:
the fixed pull rod is connected with the supporting component;
the rotating shaft is rotatably connected with the fixed pull rod;
the fixed rotating rod is connected to the rotating shaft through threads, and the fixed rotating rod is suitable for being connected with a corresponding non-standby device.
Further, the lifting assembly comprises:
the upper fixing sheet is connected with the supporting assembly;
the lower fixing sheet is suitable for being connected with the device to be detected;
and the moving mechanism is connected between the upper fixing plate and the lower fixing plate and is suitable for being actuated to drive the lower fixing plate to move up and down.
Further, the moving mechanism includes:
the shearing fork assembly is connected between the upper fixing piece and the lower fixing piece;
the driving screw is movably connected with the scissor assembly and is suitable for being screwed to drive the scissor assembly to stretch or contract.
The invention also provides a using method of the device to be detected for replacing the valve string, and the method comprises the following steps:
mounting a support assembly on the valve string;
the fixing component is connected with and tightly presses the corresponding non-to-be-detected device;
the lifting assembly is connected with the device to be detected, and the lifting assembly is moved to lift the device to be detected.
After the technical scheme is adopted, the invention has the following beneficial effects:
(1) the invention solves the problem that the internal devices of the large horizontal valve string are difficult to replace, and the invention has the advantages that each module is simple and convenient to assemble, has light weight and is convenient to quickly build on the large valve string;
(2) the device has good universality, flexible operation and light weight, and can be suitable for horizontal valve strings of different specifications only by adjusting the number of the fixed components and the number of the sliding blocks;
(3) the method for replacing the device and the component is simple to implement, high in efficiency and good in safety, avoids complex operation and risk of integral disassembly and assembly of the large horizontal valve string, and reduces cost.
Drawings
FIG. 1 is a schematic structural view of a device to be inspected replacing apparatus for a valve train according to the present invention;
FIG. 2 is a perspective view of the securing assembly of the present invention;
FIG. 3 is a perspective view of the lift assembly of the present invention;
fig. 4 is a perspective view of the apparatus for exchanging a device under inspection for a valve train of the present invention.
Detailed Description
In order that the present invention may be more readily and clearly understood, a more particular description of the invention briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
Example one
As shown in FIGS. 1 to 4, a device to be inspected for replacement of a valve string includes:
a support assembly 1, said support assembly 1 being adapted to be connected to a valve string 4;
the fixing component 2 is connected to the supporting component 1, and the fixing component 2 is suitable for fixing at least part of the devices to be detected except the devices to be detected;
lifting component 3, lifting component 3 connect in on the supporting component 1, lifting component 3 is suitable for connecting wait to examine the device and driven in order to promote wait to examine the device.
In the present embodiment, the fixing member 2 is provided in plurality, which is provided corresponding to the non-device-to-be-inspected.
In this embodiment, both the device under test and the device not under test may be referred to as heat sinks.
Specifically, as shown in fig. 1, the support assembly 1 includes:
at least one support leg 11, said support leg 11 being adapted to connect to the valve string 4;
and the cross beam 12 is connected to the supporting leg 11.
In this embodiment, two support legs 11 are provided, which are respectively provided on both sides of the valve string 4, and a beam 12 is installed on the top ends of the two beams 12.
In particular, as shown in fig. 1 and 4, the fixing member 2 is adapted to be slidably coupled to the supporting member 1 along the arrangement direction of the devices.
Specifically, as shown in fig. 1 and 4, a linear guide rail 13 is arranged on the support assembly 1;
the linear guide rail 13 is connected with at least one sliding block 14 in a sliding manner;
the fixed assemblies 2 are connected to respective slides 14.
In the present embodiment, the number of sliders 14 corresponds to the number of fixed members 2.
In particular, a rail clamp 15 for locking the position of the respective slider 14 after the slider 14 slides into position is also provided between the linear rail 13 and the respective slider 14. The guide rail clamp 15 is mainly used for fixing the position of the slide block 14 after the slide block 14 is adjusted in place, and the slide block 14 is adjusted to enable the fixing component 2 to correspond to a corresponding non-to-be-detected device.
Specifically, as shown in fig. 2, the fixing assembly 2 includes:
the fixed pull rod 21 is connected with the support component 1 through a bolt;
the rotating shaft 23 is rotatably connected with the fixed pull rod 21;
and the fixed rotary rod 24 is connected to the rotating shaft 23 through threads, and the fixed rotary rod 24 is suitable for being connected with a corresponding non-to-be-detected device. Specifically, the fixing rotary rod 24 is provided with an external thread, the rotating shaft 23 is provided with an internal thread, and the fixing rotary rod 24 moves up and down relative to the rotating shaft through the threaded connection of the external thread and the internal thread.
In this embodiment, the fixing pull rod 21 may be provided with a fixing boss 22, and the rotating shaft 23 is rotatably connected to the fixing boss 22.
Specifically, as shown in fig. 3, the lifting assembly 3 may be a structure including:
an upper fixing plate 31, wherein the upper fixing plate 31 is connected with the supporting component 1;
a lower fixing plate 34, the lower fixing plate 34 being adapted to be connected to the device under test;
a moving mechanism connected between the upper fixing plate 31 and the lower fixing plate 34 and adapted to be actuated to move the lower fixing plate 34 up and down.
Specifically, in the present embodiment, the moving mechanism may be a structure including:
the scissor assembly 33, the scissor assembly 33 is connected between the upper fixing plate 31 and the lower fixing plate 34;
the driving screw 32 is movably connected with the scissors assembly 33, and the driving screw 32 is suitable for being screwed to drive the scissors assembly 33 to stretch or contract.
The scissor assembly 33 is a device familiar to those skilled in the art, and the specific structure thereof is shown in detail in fig. 3, and it can be seen from fig. 3 that it includes a left scissor and a right scissor, and the left scissor and the right scissor each include a first upper fork rod, a second upper fork rod, a first lower fork rod, and a second lower fork rod; the middle parts of the first upper fork rod and the second upper fork rod are hinged, the upper end of the first upper fork rod is slidably matched in the upper fixing plate 31, the upper end part of the second upper fork rod is hinged with the upper fixing plate 31, the lower end of the second upper fork rod is hinged with the upper end of the first lower fork rod, the lower end of the first lower fork rod is hinged with the lower fixing plate 34, and the lower end of the first upper fork rod is hinged with the upper end of the second lower fork rod; the lower end of the second lower fork rod is slidably matched on the lower fixing plate 34, and the middle parts of the first lower fork rod and the second lower fork rod are hinged; the hinged parts of the second upper fork rod and the first lower fork rod on the left scissor fork and the right scissor fork are connected through a first connecting rod, the hinged parts of the first upper fork rod and the second lower fork rod on the left scissor fork and the right scissor fork are connected through a second connecting rod, and the first connecting rod and the second connecting rod are connected through a screw rod.
In the present embodiment, the extension and contraction of the scissors assembly 33 is achieved by rotating the driving screw 32, thereby achieving the elevation of the lower fixing piece 34.
Example two
The use method of the device to be inspected for the valve string in the first embodiment comprises the following steps:
mounting the support assembly 1 on the valve string 4;
the fixed component 2 is connected with and tightly presses a corresponding non-to-be-detected device;
the lifting component 3 is connected with the device to be detected, and the lifting component 3 is actuated to lift the device to be detected.
The using method of the embodiment comprises the following specific steps:
first step, preparation: the valve string 4 is powered off, and the control and protection device is detached;
step two, the support component 1 is installed: fixing the support assembly 1 on the upper surfaces of the front and rear press mounting plates of the valve string 4 by bolts through holes of the support legs 11, and processing corresponding threaded holes on the upper surfaces of the press mounting plates;
thirdly, mounting the fixed component 2: the fixed component 2 is arranged on the sliding block 14 by a bolt through a through hole of the fixed pull rod 21, the position of the sliding block 14 is adjusted, the rotating shaft 23 is rotated, and the fixed rotating rod 24 is tightly attached to the surface of the radiator and is fastened by the bolt;
fourthly, installing a lifting assembly 3: lifting unit 3 adopts the bolt to install on slider 14 through last stationary blade 31, and adjustment slider 14 position is to examining zero device department, twists adjusting screw 32, makes and cuts fork subassembly 33 tensile, and lower stationary blade 34 hugs closely and examines the radiator surface to adopt the bolt to fasten with the heating panel of radiator through the through-hole.
Fifthly, the to-be-detected device is lifted and replaced: and loosening the fastening nut of the horizontal valve string 4 to loosen the valve string, fastening the guide rail clamp 15 to fix the ball sliding block, and reversely screwing the adjusting screw rod 32 of the lifting assembly 3 to contract the scissor assembly 33 so as to realize the replacement of the component to be detected.
The above embodiments are described in further detail to solve the technical problems, technical solutions and advantages of the present invention, and it should be understood that the above embodiments are only examples of the present invention and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating an orientation or positional relationship are based on the orientation or positional relationship shown in the drawings only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present invention, unless otherwise expressly stated or limited, the first feature may be present on or under the second feature in direct contact with the first and second feature, or may be present in the first and second feature not in direct contact but in contact with another feature between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Claims (9)
1. A device for replacing a component to be inspected for a valve string, characterized in that it comprises:
a support assembly (1), said support assembly (1) being adapted to be connected to a valve string (4);
the fixing component (2) is connected to the supporting component (1), and the fixing component (2) is suitable for fixing at least part of the non-to-be-detected devices except the to-be-detected devices;
lifting component (3), lifting component (3) connect in on supporting component (1), lifting component (3) are suitable for to connect wait to examine the device and driven in order to promote wait to examine the device.
2. The apparatus for exchanging the device to be inspected for a valve string as set forth in claim 1,
the support assembly (1) comprises:
-at least one support leg (11), said support leg (11) being adapted to connect a valve string (4);
a cross beam (12), wherein the cross beam (12) is connected to the supporting leg (11).
3. The apparatus for exchanging the device to be inspected for a valve string as set forth in claim 1,
the fixing component (2) is suitable for being connected to the supporting component (1) in a sliding mode along the arrangement direction of the devices.
4. The apparatus for exchanging the device to be inspected for a valve train as set forth in claim 3,
a linear guide rail (13) is arranged on the supporting component (1);
the linear guide rail (13) is connected with at least one sliding block (14) in a sliding way;
the fixed components (2) are connected to corresponding sliding blocks (14).
5. The apparatus for exchanging the device to be inspected for a valve train as set forth in claim 4,
and a guide rail clamp (15) used for locking the position of the sliding block (14) after the corresponding sliding block (14) slides in place is arranged between the linear guide rail (13) and the corresponding sliding block (14).
6. The apparatus for exchanging the device to be inspected for a valve string as set forth in claim 1,
the fixing assembly (2) comprises:
the fixed pull rod (21), the fixed pull rod (21) is connected with the supporting component (1);
the rotating shaft (23), the rotating shaft (23) and the fixed pull rod (21) are connected in a rotating mode;
fixed swing arm (24), fixed swing arm (24) through threaded connection in on rotation axis (23), fixed swing arm (24) are suitable for and correspond non-waiting to examine the device and link to each other.
7. The apparatus for exchanging the device to be inspected for a valve string as set forth in claim 1,
the lifting assembly (3) comprises:
the upper fixing sheet (31), the upper fixing sheet (31) is connected with the supporting component (1);
a lower fixing plate (34), wherein the lower fixing plate (34) is suitable for being connected with the device to be detected;
and the moving mechanism is connected between the upper fixing plate (31) and the lower fixing plate (34) and is suitable for being actuated to drive the lower fixing plate (34) to move up and down.
8. The apparatus for exchanging the device to be inspected for a valve string as set forth in claim 7,
the moving mechanism includes:
the scissor assembly (33), the scissor assembly (33) is connected between the upper fixing plate (31) and the lower fixing plate (34);
the driving screw rod (32), the driving screw rod (32) with scissors subassembly (33) swing joint, driving screw rod (32) are suitable for being twisted in order to drive scissors subassembly (33) extension or shrink.
9. Use of a device to be inspected for replacement of a valve train according to any of claims 1 to 8, characterized in that the steps of the method comprise:
mounting a support assembly (1) on the valve string (4);
the fixing component (2) is connected with and compresses the corresponding non-to-be-detected device;
the lifting component (3) is connected with the device to be detected, and the lifting component (3) is actuated to lift the device to be detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010540568.8A CN111546287B (en) | 2020-06-15 | 2020-06-15 | Replacement device for to-be-detected device of valve string and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010540568.8A CN111546287B (en) | 2020-06-15 | 2020-06-15 | Replacement device for to-be-detected device of valve string and use method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN111546287A true CN111546287A (en) | 2020-08-18 |
| CN111546287B CN111546287B (en) | 2023-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010540568.8A Active CN111546287B (en) | 2020-06-15 | 2020-06-15 | Replacement device for to-be-detected device of valve string and use method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178852A (en) * | 2022-02-16 | 2022-03-15 | 常州恒立气动科技有限公司 | Pressing tool and pressing method |
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| CN111546287B (en) | 2023-12-15 |
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