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CN115765186B - A knife switch control platform - Google Patents

A knife switch control platform Download PDF

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Publication number
CN115765186B
CN115765186B CN202211444715.7A CN202211444715A CN115765186B CN 115765186 B CN115765186 B CN 115765186B CN 202211444715 A CN202211444715 A CN 202211444715A CN 115765186 B CN115765186 B CN 115765186B
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China
Prior art keywords
computer
telescopic rod
support mechanism
workbench
primary
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CN202211444715.7A
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Chinese (zh)
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CN115765186A (en
Inventor
周智成
刘津铭
阳晟
阮航
吕宗瑾
郑钧予
谢代钰
陈明媛
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Guangxi Power Grid Co Ltd
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Guangxi Power Grid Co Ltd
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Priority to CN202211444715.7A priority Critical patent/CN115765186B/en
Publication of CN115765186A publication Critical patent/CN115765186A/en
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Publication of CN115765186B publication Critical patent/CN115765186B/en
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  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

The invention discloses a thyristor control platform, which comprises a workbench, and further comprises a first-stage support mechanism, wherein the first-stage support mechanism is arranged on the surface of the workbench, a first-stage computer is arranged on the first-stage support mechanism, a full-network disconnecting link list collecting module is arranged by utilizing the first-stage computer, the thyristor control platform effectively avoids the problem of low efficiency caused by large statistical workload through the arranged full-network disconnecting link list collecting module, and utilizes a disconnecting link list confirmation management module to realize the dynamic display of a full-network disconnecting link list, thereby improving the accuracy and instantaneity of disconnecting link list confirmation data, improving the operation efficiency of equipment, and further switching an upper-layer computer to a lower-layer position flush with the sight line of an operator in the actual management and control process of the disconnecting link, so as to effectively solve the problem that a user needs to continuously look up the head of a display of the upper-layer computer when checking.

Description

Thyristor control platform
Technical Field
The invention relates to the technical field of thyristor control, in particular to a thyristor control platform.
Background
The knife switch is one kind of manual switch for electric power equipment, and is composed of ceramic base, plastic cover and copper part, and has upper inlet and lower outlet, and has fuse installing part in the middle for single-phase and three-phase knife switches.
When the condition of the disconnecting link is controlled in the traditional power system, the traditional Excel table statistics is mainly adopted, the statistics workload is large, the efficiency is low, the single-confirmation disconnecting link risk is difficult to dynamically evaluate, the accuracy and the instantaneity of the single-confirmation data of the disconnecting link cannot be accurately determined, the operation efficiency of equipment is affected, and therefore, the thyristor control platform is provided.
Disclosure of Invention
The present invention is directed to a thyristor controlled platform, which solves the above-mentioned problems.
In order to achieve the purpose, the invention provides the following technical scheme that the thyristor control platform comprises a workbench and further comprises:
The primary support mechanism is arranged on the surface of the workbench, a primary computer is arranged on the primary support mechanism, a full-network knife switch list fund collecting module is arranged by utilizing the primary computer, and
A second-stage support mechanism installed on the workbench above the first-stage support mechanism and provided with a second-stage computer, a knife switch list confirmation management module arranged by the second-stage computer, and
The synchronous support mechanism is arranged between the primary support mechanism and the secondary support mechanism, so that the secondary computer is switched to the position of the primary computer when the primary support mechanism is arranged to drive the primary computer to move.
Preferably, a full-network disconnecting link list fund collecting module is utilized to comb the details of the disconnecting links with the voltage levels of 35kV and above of the full network, and a disconnecting link list is manufactured by a network division area and the voltage levels and is updated in a rolling way periodically according to the production condition of new equipment;
The knife switch list confirmation management module is utilized to regulate and control the requirement of the integrated target mode on the knife switch list confirmation, the dynamic risk assessment is carried out on all the knife switches on the list from the aspects of power grid safety, equipment type, equipment state and power supply reliability, the knife switch list with single confirmation operation conditions is formulated because of small management risk and only four-level and lower accident event details, the dispatcher department carries out the dynamic assessment on the single confirmation knife switch risk through the system, the risk and accident event level are updated through rolling, the single confirmation knife switch list is maintained and updated regularly, the whole-grid knife switch list is dynamically displayed in a confirmation mode, the accuracy and the instantaneity of knife switch list confirmation data are improved, and the equipment operation efficiency is improved.
Preferably, the first-stage bracket mechanism comprises a first telescopic rod arranged on the workbench, a driving piece used for driving the first telescopic rod to stretch and retract is further arranged on the workbench, the first telescopic rod is limited to stretch and retract by the driving piece, a first butt joint seat is rotatably arranged at one end part of the telescopic rod, and the first-stage computer is detachably arranged on the first butt joint seat and is connected with the synchronous bracket mechanism at the same time, so that the first-stage computer is driven to keep vertical by the synchronous bracket mechanism when the first telescopic rod is limited to stretch and retract.
Preferably, the driving piece comprises an electric push rod arranged on the workbench, an installation sleeve ring is arranged at the end part of the outer side of the telescopic rod, and the output end of the electric push rod is connected with the installation sleeve ring so as to drive the telescopic rod I to stretch by using the installation sleeve ring.
Preferably, a reinforcing bracket is further arranged on the workbench, and the reinforcing bracket is connected with the electric push rod.
Preferably, the second-stage bracket mechanism comprises a second telescopic rod rotatably arranged on the workbench, a second butt joint seat is rotatably arranged at the end part of the second telescopic rod, and the second-stage computer is detachably arranged on the second butt joint seat and is connected with the synchronous bracket mechanism at the same time, so that the synchronous bracket mechanism is utilized to drive the second-stage computer and the first-stage computer to keep vertical on the same vertical plane.
Preferably, the synchronous support mechanism comprises a push rod part arranged on a first telescopic rod, and the push rod part is connected with the first-stage computer so as to drive the first-stage computer to deflect when the first-stage computer is driven to move by the telescopic rod;
and a limiting part is arranged on the ejector rod part and connected with the secondary computer, so that the secondary computer is driven to synchronously move along with the primary computer and always keeps a vertical state when the primary computer deflects and the telescopic rod stretches.
Preferably, the ejector rod component comprises a bearing sleeve ring rotatably arranged on the first telescopic rod, a third telescopic rod is arranged on the outer side of the bearing sleeve ring, a limiting sleeve ring is arranged at the end part of the third telescopic rod, a limiting ejector rod is slidably arranged in the limiting sleeve ring, one end of the limiting ejector rod is abutted to the workbench, a first sleeve frame is rotatably arranged at the other end of the limiting ejector rod, the first sleeve frame is sleeved at the top of the first computer, and the first sleeve frame is connected with the limiting component so as to utilize the limiting ejector rod to push the first sleeve frame to drive the first computer to deflect.
Preferably, a contact roller is provided at an end of the limiting ejector rod abutting against the workbench, and the contact roller abuts against the workbench.
Preferably, the limiting component comprises a second sleeve frame hinged to the top of the first sleeve frame, the second sleeve frame is sleeved at the bottom of the second computer, a fourth telescopic rod is installed on the back of the second sleeve frame, an installation seat is arranged at the end of the fourth telescopic rod, a fifth telescopic rod is installed on the installation seat, and the five end parts of the telescopic rod are slidably sleeved on the limiting ejector rod, so that the second computer moves along with the first computer and keeps vertical all the time.
The invention has at least the following beneficial effects:
1. The full-network disconnecting link list collection module is used for comprehensively carding the details of the disconnecting links with the voltage levels of 35kV and above, preparing a disconnecting link list by dividing network areas and voltage levels, and periodically updating the disconnecting link list in a rolling way according to the production condition of new equipment so as to solve the problem of low efficiency caused by large statistics workload in the traditional Excel form statistics mode, thereby being convenient for quickly and comprehensively mastering the condition of the full-network disconnecting link;
In addition, through the knife switch list confirmation management module, the knife switch list can be deeply analyzed from the aspects of power grid safety, equipment type, equipment state, power supply reliability and the like according to the requirement of the regulation and control integrated target mode on knife switch list confirmation, dynamic risk assessment is carried out on all knife switches on a list, the knife switch list with single confirmation operation conditions is formulated, a dispatcher department can dynamically assess the single confirmation knife switch risk only through a system, the knife switch list confirmation management module rolls and updates the risk and the accident event level, and periodically maintains and updates the single confirmation knife switch list, so that the whole-network knife switch list confirmation dynamic display is realized, the accuracy and the real-time of knife switch list confirmation data are improved, and the equipment operation efficiency is improved.
2. Through the use of one-level bracket mechanism, second grade bracket mechanism and the synchronous bracket mechanism that sets up, and then at the actual management and control in-process of switch, can switch upper computer to the lower floor position that flushes with the operator's sight to effectively need the user to continuously raise the head and look up the problem when looking over to upper computer display, guarantee the continuous comfortable management and control use of switch, and more do benefit to and keep the healthy of operator, effectively avoid joint diseases such as cervical spondylosis.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 in another orientation in accordance with the present invention;
FIG. 3 is a schematic view of a partially enlarged structure of FIG. 2 with the work table omitted;
FIG. 4 is a schematic plan view of the structure of FIG. 3 according to the present invention;
FIG. 5 is a schematic view of the structure of FIG. 1 in another orientation in accordance with the present invention;
FIG. 6 is a schematic diagram of the second computer of the present invention after switching positions.
The device comprises a workbench, a first-stage support mechanism, a first telescopic rod, a second-stage support mechanism, a first 22 drive member, a first 221 electric push rod, a second 222 electric push rod, a mounting sleeve ring, a first 223 reinforcing support, a second 23 electric push rod, a first butt joint seat, a third 3 electric push rod, a fourth 623 electric push rod, a second 4 electric push rod, a second 41 electric push rod, a second 42 electric push rod, a second 5 electric push rod, a second 6 electric push rod, a synchronous support mechanism, a third 61 electric push rod, a third 611 electric push rod, a bearing sleeve ring, a third 612 electric push rod, a limiting sleeve ring, a fourth 614 electric push rod, a first 615 electric push rod, a first 616 electric push rod, a third 62 electric push rod, a limiting member, a fourth 621 electric push rod, a fourth 623 electric push rod, a mounting seat, a fifth 624 electric push rod.
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. 1-6, the present invention provides a technical solution, including a workbench 1, and further including:
The primary support mechanism 2 is arranged on the surface of the workbench 1, a primary computer 3 is arranged on the primary support mechanism 2, a full-network knife switch list fund collecting module is arranged by using the primary computer 3, and
A second stage support mechanism 4 mounted on the workbench 1 above the first stage support mechanism 2, a second stage computer 5 arranged on the second stage support mechanism 4, a knife switch list confirmation management module arranged by the second stage computer 5, and
And the synchronous support mechanism 6 is arranged between the primary support mechanism 2 and the secondary support mechanism 4 so as to switch the secondary computer 5 to the position of the primary computer 3 when the primary support mechanism 2 is arranged to drive the primary computer 3 to move.
The full-network disconnecting link list is comprehensively carded according to the 35kV and above voltage class disconnecting link list and is manufactured by a network division area and voltage class through the arranged full-network disconnecting link list collecting module, and is regularly updated in a rolling way according to the production condition of new equipment, so that the problem of low efficiency caused by large statistics workload is effectively avoided in a traditional Excel form statistics mode, and the full-network disconnecting link condition is conveniently and rapidly comprehensively mastered;
And utilize the knife switch list to confirm the management module, with regulating and controlling the requirement that the integrated goal mode confirmed the knife switch list, from the aspect of the security of electric wire netting, equipment type, apparatus state and power supply reliability in depth analysis, and carry on the dynamic risk assessment to all knife switches on the list, the arrangement risk is less and can only cause the knife switch detail of the event of four grades and below accident, formulate the knife switch list that possesses the single condition of confirming operation, and the dispatcher's department carries on the dynamic assessment to the risk of single confirmed knife switch through the system, roll and update risk and accident event level, the periodic maintenance updates the single confirmed knife switch list, in order to confirm the dynamic display to the whole net knife switch list, improve the accuracy and instantaneity of the single confirmed data of knife switch, improve the operating efficiency of the apparatus.
In addition, because of the control demand, need be equipped with a plurality of displays and separate the targeted control of class, it is unrealistic to put a plurality of displays on the control platform respectively, because need big enough control platform, not only there is serious occupation area's problem, and when using, it is very troublesome, therefore in prior art all be with the display with the support be the array-type installation on the control platform, the problem that follows is just in the whole use like this, especially for the display that is in the top of array, lead to its posture that needs the continuous maintenance of looking up when using, easily cause pressure to parts such as shoulder, neck, the serious person of going down in the past can form cervical spondylosis or be the shoulder periarthritis even, work travelling comfort is not good and influence healthy easily, and in this reason, the invention is through the one-level support mechanism 2 that sets up, the use of second grade support mechanism 4 and synchronous support mechanism 6, and then in the actual control process of knife gate, can switch upper computer to the lower floor computer with the operator's of flush sight position, the same time, the computer is not changed to the user's of the user's eyes, the distance is kept at the same time to the best, the eyes and the eyes are not keep the computer is kept the same as the user's health, the continuous problem is avoided to the eyes and the continuous health of the computer is seen and is more comfortable to the user's health, the health is guaranteed to the user's health, and the health is guaranteed.
For the first-stage bracket mechanism 2, as a technical means, the first-stage bracket mechanism comprises a first telescopic rod 21 arranged on the workbench 1, and a driving piece 22 for driving the first telescopic rod 21 to extend and retract is also arranged on the workbench 1;
The further driving piece 22 comprises an electric push rod 221 arranged on the workbench 1, a mounting sleeve ring 222 is arranged at the end part of the outer side of the first telescopic rod 21, and the output end of the electric push rod 221 is connected with the mounting sleeve ring 222 so as to drive the first telescopic rod 21 to stretch by using the mounting sleeve ring 222;
The electric push rod 221 simultaneously limits the expansion of the expansion rod I21, the butt joint seat I23 is rotatably arranged at the end part of the expansion rod I21, the primary computer 3 is detachably arranged on the butt joint seat I23 and is connected with the synchronous support mechanism 6, so that when the electric push rod 221 keeps motionless, the expansion rod I21 keeps steady and does not shrink, and then the synchronous support mechanism 6 is matched to drive the primary computer 3 to keep vertical, and when the expansion rod I21 contracts, the primary computer 3 is driven to deflect under the action of the synchronous support mechanism 6 to be collected.
Further, a reinforcing bracket 223 is further disposed on the workbench 1, and the reinforcing bracket 223 is connected with the electric push rod 221, so as to enhance the stability of the electric push rod 221, and further improve the stability of the telescopic rod 21 and the computer.
For the above-mentioned characteristic second level support mechanism 4, as a technical means, this characteristic is including rotating the telescopic link second 41 of installing on workstation 1, rotate at the tip of telescopic link second 41 and install butt joint seat second 42, second level computer 5 is removable install on butt joint seat second 42, and be connected with synchronous support mechanism 6 simultaneously, under the circumstances that electric putter 221 keeps stable like this, cooperate synchronous support mechanism 6's stability to guarantee that second level computer 5 and first level computer 3 remain vertical at same vertical plane, and then guarantee stable management and control and display use.
For the above-mentioned characteristic synchronous support mechanism 6, as a technical means, this characteristic includes the ejector pin part 61 set up on telescopic link one 21, the ejector pin part 61 includes bearing collar 611 rotatably mounted on telescopic link one 21, there is telescopic link three 612 outside bearing collar 611, and install the restriction collar 613 in the end of telescopic link three 612, there is restriction ejector pin 614 sliding in restriction collar 613, one end of restriction ejector pin 614 is abutted with work table 1, and its another end is rotatably mounted with the first frame 615, the first frame 615 is set up in the top position of the first computer 3 of one level, and the first frame 615 is connected with limiting part 62, thus when the telescopic link one 21 drives the first computer 3 of one level to move, restriction ejector pin 614 will push first frame 615 to drive the first computer 3 of one level to deflect, in order to switch the vertical first computer 3 of one level of the original to the state with the working face of work table 1;
Further, a limiting component 62 is arranged on the ejector rod component 61, the limiting component 62 comprises a second sleeve frame 621 hinged to the top of the first sleeve frame 615, the second sleeve frame 621 is sleeved at the bottom of the second computer 5, a fourth telescopic rod 622 is arranged on the back of the second sleeve frame 621, an installation seat 623 is arranged at the end of the fourth telescopic rod 622, a fifth telescopic rod 624 is arranged on the installation seat 623, and the end of the fifth telescopic rod 624 is slidably sleeved on the limiting ejector rod 614, so that when the first computer 3 moves, the second computer 5 is synchronously pulled to move, but when the second computer 5 follows the first computer 3, the second computer 5 is driven to keep vertical to the limiting ejector rod 614 all the time under the limitation of the fifth telescopic rod 624 perpendicular to the limiting ejector rod 614 and the fourth telescopic rod 622, namely, the second computer 5 keeps a vertical display state all the time;
It should be noted that, when the electric push rod 221 moves to the limit state, the first-stage computer 3 is switched from vertical to horizontal, and the end of the first-stage computer is located right below the original position, so that the second-stage computer 5 is located right at the original position of the first-stage computer 3 at the end of the first-stage computer 3, and comfortable use of the operator is effectively ensured.
Further, in the deflection process of the primary computer 3, the limiting ejector rod 614 is changed in longitudinal height, that is, the end of the limiting ejector rod 614 abuts against the workbench 1 and slides relative to the workbench 1, at this time, the contact roller 616 is arranged at one end of the limiting ejector rod 614 abutting against the workbench 1, and the contact roller 616 abuts against the workbench 1, so that the friction loss is reduced by utilizing rolling friction instead of sliding friction, thereby not only facilitating the switching between the primary computer 3 and the secondary computer 5, but also effectively prolonging the service life of the primary computer 3.
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.
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 (10)

1. The thyristor controlled platform comprises a workbench (1) and is characterized by further comprising:
a primary support mechanism (2) arranged on the surface of the workbench (1), and a primary computer (3) arranged on the primary support mechanism (2), and
A secondary support mechanism (4) arranged on the workbench (1) and positioned above the primary support mechanism (2), and a secondary computer (5) arranged on the secondary support mechanism (4), and
The synchronous support mechanism (6) is arranged between the primary support mechanism (2) and the secondary support mechanism (4) so as to synchronously switch the secondary computer (5) to the original primary computer (3) when the primary support mechanism (2) is arranged to drive the primary computer (3) to move, and the secondary computer (5) is driven to always keep mutually perpendicular to the limiting ejector rod (614) under the limit of a telescopic rod five (624) perpendicular to the limiting ejector rod (614) and a telescopic rod four (622) perpendicular to the telescopic rod five (624), namely, the secondary computer (5) is always kept in a vertical display state;
Under the condition that the electric push rod (221) moves to the limit state, the primary computer (3) is switched from vertical to horizontal, and the end part of the primary computer is positioned right below the original position of the primary computer, so that the secondary computer (5) is vertically positioned at the end part of the primary computer (3) and is right at the position of the original primary computer (3).
2. The thyristor controlled platform of claim 1, wherein the full-network knife switch list collection module is used for carding the knife switch list of the voltage class of 35kV and above of the full network, preparing the knife switch list by the network division area and the voltage class, and periodically updating in a rolling way according to the production condition of new equipment;
The knife switch list with single confirmation operation conditions is formulated by utilizing the knife switch list confirmation management module to regulate and control the requirement of the integrated target mode on the knife switch list confirmation, the knife switch list is deeply analyzed from the aspects of power grid safety, equipment type, equipment state and power supply reliability, the knife switch list with single confirmation operation conditions is formulated by arranging knife switch details which have small risks and only cause four-level and lower accident events, a dispatcher can dynamically evaluate the single confirmation knife switch risks through the system, roll and update the risks and the accident event levels, periodically maintain and update the single confirmation knife switch list so as to dynamically display the whole-network knife switch list, improve the accuracy and the real-time performance of knife switch list confirmation data and improve the equipment operation efficiency.
3. The thyristor controlled platform of claim 2, wherein the primary support mechanism (2) comprises a first telescopic rod (21) installed on the workbench (1), a driving piece (22) for driving the first telescopic rod (21) to stretch and retract is further arranged on the workbench (1), the driving piece (22) simultaneously limits the first telescopic rod (21) to stretch and retract, a first butt seat (23) is rotatably installed at the end part of the first telescopic rod (21), and the primary computer (3) is detachably installed on the first butt seat (23) and simultaneously connected with the synchronous support mechanism (6) so as to drive the primary computer (3) to be vertical by using the synchronous support mechanism (6) when the first telescopic rod (21) is limited to stretch and retract.
4. A thyristor controlled platform according to claim 3, wherein the driving member (22) comprises an electric push rod (221) mounted on the workbench (1), a mounting collar (222) is arranged at the end part of the outer side of the telescopic rod I (21), and the output end of the electric push rod (221) is connected with the mounting collar (222) so as to drive the telescopic rod I (21) to stretch by using the mounting collar (222).
5. The thyristor controlled platform according to claim 4, wherein a reinforcing bracket (223) is further arranged on the workbench (1), and the reinforcing bracket (223) is connected with the electric push rod (221).
6. The thyristor controlled platform as claimed in claim 5, wherein the secondary support mechanism (4) comprises a telescopic rod II (41) rotatably mounted on the workbench (1), a docking seat II (42) is rotatably mounted at the end part of the telescopic rod II (41), and the secondary computer (5) is detachably mounted on the docking seat II (42) and is simultaneously connected with the synchronous support mechanism (6) so as to drive the secondary computer (5) and the primary computer (3) to keep vertical on the same vertical plane by using the synchronous support mechanism (6).
7. The thyristor controlled platform according to claim 6, wherein the synchronous support mechanism (6) comprises a push rod part (61) arranged on the telescopic rod I (21), and the push rod part (61) is connected with the primary computer (3) to drive the primary computer (3) to deflect when the telescopic rod I (21) drives the primary computer (3) to move;
And a limiting component (62) is arranged on the ejector rod component (61), the limiting component (62) is connected with the secondary computer (5), and when the primary computer (3) deflects and the telescopic rod I (21) stretches, the secondary computer (5) is driven to synchronously move along with the primary computer (3) and always keeps a vertical state.
8. The thyristor controlled platform of claim 7, wherein the ejector rod component (61) comprises a bearing sleeve ring (611) rotatably arranged on the first telescopic rod (21), a third telescopic rod (612) is arranged outside the bearing sleeve ring (611), a limiting sleeve ring (613) is arranged at the end part of the third telescopic rod (612), a limiting ejector rod (614) is slidably arranged in the limiting sleeve ring (613), one end of the limiting ejector rod (614) is abutted against the workbench (1), a first sleeve frame (615) is rotatably arranged at the other end of the limiting ejector rod, the first sleeve frame (615) is sleeved at the top of the first computer (3), and the first sleeve frame (615) is connected with the limiting component (62) so as to drive the first sleeve frame (615) to deflect by using the limiting ejector rod (614).
9. The thyristor controlled platform of claim 8, wherein a contact roller (616) is disposed at an end of the limiting jack (614) abutting against the workbench (1), and the contact roller (616) abuts against the workbench (1).
10. The thyristor controlled platform of claim 9, wherein the limiting component (62) comprises a second casing (621) hinged to the top of the first casing (615), the second casing (621) is sleeved at the bottom of the second computer (5), a fourth telescopic rod (622) is installed on the back of the second casing (621), an installation seat (623) is arranged at the end of the fourth telescopic rod (622), a fifth telescopic rod (624) is installed on the installation seat (623), and the end of the fifth telescopic rod (624) is slidably sleeved on the limiting ejector rod (614) so that the second computer (5) acts together with the first computer (3) and keeps vertical all the time.
CN202211444715.7A 2022-11-18 2022-11-18 A knife switch control platform Active CN115765186B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211444715.7A CN115765186B (en) 2022-11-18 2022-11-18 A knife switch control platform

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Application Number Priority Date Filing Date Title
CN202211444715.7A CN115765186B (en) 2022-11-18 2022-11-18 A knife switch control platform

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CN115765186B true CN115765186B (en) 2025-02-11

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JP2009244949A (en) * 2008-03-28 2009-10-22 Advanced Telecommunication Research Institute International Switching device for operational object
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Publication number Priority date Publication date Assignee Title
CA2725839A1 (en) * 1998-12-23 2000-07-06 Jerry Moscovitch Computer display screen system and adjustable screen mount, and swinging screens therefor
CN208461304U (en) * 2018-06-12 2019-02-01 三明亿源电力工程建设有限公司 Switch mechanism case mounting platform

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