CN117023361A - Breaker replacement tool - Google Patents
Breaker replacement tool Download PDFInfo
- Publication number
- CN117023361A CN117023361A CN202311029977.1A CN202311029977A CN117023361A CN 117023361 A CN117023361 A CN 117023361A CN 202311029977 A CN202311029977 A CN 202311029977A CN 117023361 A CN117023361 A CN 117023361A
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- China
- Prior art keywords
- replacement tool
- breaker
- telescopic
- circuit switch
- hook
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000005404 monopole Effects 0.000 claims abstract description 24
- 238000004891 communication Methods 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 5
- 238000004880 explosion Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 239000010410 layer Substances 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000002519 antifouling agent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
- B66C1/36—Crane hooks with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
- B66C15/06—Arrangements or use of warning devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Breakers (AREA)
Abstract
The application provides a breaker replacement tool which comprises a lifting body, at least two telescopic parts and connecting parts, wherein one end of each telescopic part is connected with the lifting body; and the other ends of the telescopic pieces are connected with the connecting pieces, and the connecting pieces are used for being connected with the monopole short-circuit switch. According to the breaker replacement tool disclosed by the application, the telescopic length of each telescopic piece can be adjusted, so that when a crane lifts the single-pole short-circuit switch through the breaker replacement tool, the whole arc-extinguishing chamber of the single-pole short-circuit switch is in a horizontal state, and further, the stress balance of each telescopic piece and each connecting piece is ensured, the telescopic piece or the connecting piece is prevented from being broken due to uneven stress, and the safety performance of the breaker replacement tool is effectively improved. Meanwhile, the arc extinguish chamber of the single-pole short-circuit switch is integrally kept in a horizontal state after being lifted, so that the swing amplitude of the single-pole short-circuit switch during movement is reduced, and the probability of collision of the arc extinguish chamber of the single-pole short-circuit switch is reduced.
Description
Technical Field
The application relates to the technical field of circuit breakers, in particular to a circuit breaker replacement tool.
Background
The high-voltage circuit breaker mainly comprises three single-pole circuit breakers, each single-pole circuit breaker is vertically assembled in a workshop, after the single-pole circuit breakers are assembled, each single-pole circuit breaker is required to be hoisted to a mechanical characteristic test area and an insulation test area for testing each performance by using a crane, then is hoisted to a product packaging area for packaging and leaving a factory, and even if the single-pole circuit breaker is finally installed on the installation site, each single-pole circuit breaker still needs to be hoisted.
At present, the following method is generally adopted for lifting each monopole breaker: a nylon lifting rope is used for winding a plurality of circles on the umbrella skirt of the arc extinguish chamber porcelain sleeve of the monopole short-circuit switch, and the nylon lifting rope is hung on a crane hook for lifting after knotting. In the lifting process, the whole single-pole breaker is in an inclined state, the swing amplitude of the whole single-pole breaker is larger during movement, the breaker porcelain bushing is easy to collide with and damage the breaker, the lifting method has higher requirements on the bundling skill and experience of operators, and if the bundling is not firm, serious potential safety hazards exist in the lifting process.
Disclosure of Invention
Based on this, it is necessary to provide a tool for replacing a circuit breaker to solve the problem that potential safety hazards exist in the existing circuit breaker hoisting process.
The technical scheme is as follows:
in one aspect, a breaker replacement tool is provided, including:
lifting the body;
one end of each telescopic piece is connected with the lifting body; and
The other ends of the telescopic pieces are connected with the connecting pieces, and the connecting pieces are used for being connected with the monopole short-circuit switch.
The frock is changed to circuit breaker in the above-mentioned embodiment, during the use, install handling body on the crane to with all connecting pieces all with monopole short-circuit switch's explosion chamber after being connected, the flexible length of every extensible member is adjusted again, when guaranteeing that the crane hangs monopole short-circuit switch through circuit breaker change frock, monopole short-circuit switch's explosion chamber is whole to be in the horizontality, and then guarantees that each extensible member and each connecting piece atress are balanced, avoids extensible member or connecting piece to take place to fracture because of the atress is uneven, has effectively improved the security performance that the frock was changed to the circuit breaker. In addition, the telescopic length of the telescopic piece is adjusted, so that the arc extinguish chamber of the single-pole short-circuit switch is guaranteed to be in a horizontal state integrally after being lifted, the swing amplitude of the single-pole short-circuit switch is reduced when the single-pole short-circuit switch moves, the collision probability of the arc extinguish chamber of the single-pole short-circuit switch is reduced, the damage rate of the single-pole short-circuit switch is reduced, and the reliability of a breaker replacement tool is improved. Meanwhile, the connection between the plurality of connecting pieces and the arc-extinguishing chamber of the monopole short-circuit switch reduces the binding skill and experience requirements of the breaker replacement tool on operators, increases the connection strength between the breaker replacement tool and the arc-extinguishing chamber of the monopole short-circuit switch, and improves the reliability and safety of the breaker replacement tool.
The technical scheme is further described as follows:
in one embodiment, the breaker replacement tool further comprises hanging strips, the number of the hanging strips is the same as that of the telescopic pieces, one end of each hanging strip is connected with the lifting body, and the other end of each hanging strip is correspondingly connected with one end, away from the connecting piece, of each telescopic piece.
In one embodiment, the telescopic member comprises a lock turnbuckle, one end of the lock turnbuckle is connected with one end of the sling away from the lifting body, and the other end of the lock turnbuckle is connected with the connecting member.
In one embodiment, a first eye is arranged at one end of the sling away from the telescopic piece, the lifting body is arranged as a hanging ring, and the hanging ring is arranged on the first eye in a penetrating manner.
In one embodiment, the connecting piece is configured as a hook, and the breaker replacement tool further includes a weight detecting element, where the weight detecting element is configured on the hook and is configured to detect the weight of the single-pole short-circuit switch.
In one embodiment, the breaker replacement tool further comprises an alert member in communication with the weight detecting element.
In one embodiment, the connecting piece is provided with a hook provided with a break part, and the breaker replacement tool further comprises a control piece, wherein the control piece is installed on the hook and used for closing or opening the break part.
In one embodiment, the outer wall of the hook is provided with an anti-slip part;
and/or the outer wall of the hook is provided with a first reinforcing rib.
In one embodiment, the breaker replacement tool further comprises a position detection element mounted on the handling body and configured to detect the position of the single pole short circuit switch.
In one embodiment, the lifting body, the telescopic member and the connecting member are all provided with an anti-corrosion layer.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application.
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a breaker replacement tool according to an embodiment.
Reference numerals illustrate:
10. replacing a tool of the circuit breaker; 100. lifting the body; 200. a telescoping member; 300. a connecting piece; 310. a hook; 311. a cutout portion; 400. a hanging belt; 500. and (5) a control member.
Detailed Description
In order that the above objects, features and advantages of the application will be readily understood, a more particular description of the application will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. The present application may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the application, whereby the application is not limited to the specific embodiments disclosed below.
As shown in fig. 1, in one embodiment, a breaker replacement tool 10 is provided, including a lifting body 100, a telescopic member 200, and a connecting member 300, where there are at least two telescopic members 200, and one end of each telescopic member 200 is connected to the lifting body 100; and the other end of each telescopic member 200 is connected with the connecting member 300, and the connecting member 300 is used for being connected with a single-pole short-circuit switch.
When the breaker replacing tool 10 in the above embodiment is used, the lifting body 100 is installed on a crane, after all the connecting pieces 300 are connected with the arc-extinguishing chambers of the monopole short-circuit switch, the telescopic length of each telescopic piece 200 is adjusted again, when the crane lifts the monopole short-circuit switch through the breaker replacing tool 10, the arc-extinguishing chambers of the monopole short-circuit switch are in a horizontal state as a whole, and then the stress balance of each telescopic piece 200 and each connecting piece 300 is ensured, and the telescopic piece 200 or the connecting piece 300 is prevented from being broken due to uneven stress, so that the safety performance of the breaker replacing tool 10 is effectively improved. In addition, the telescopic length of the telescopic piece 200 is adjusted, so that the arc-extinguishing chamber of the single-pole short-circuit switch is guaranteed to be in a horizontal state integrally after being lifted, the swing amplitude of the single-pole short-circuit switch is reduced when the single-pole short-circuit switch moves, the collision probability of the arc-extinguishing chamber of the single-pole short-circuit switch is reduced, the damage rate of the single-pole short-circuit switch is reduced, and the reliability of the breaker replacement tool 10 is improved. Meanwhile, the connection between the plurality of connecting pieces 300 and the arc-extinguishing chambers of the single-pole short-circuit switch reduces the binding skill and experience requirements of the breaker replacement tool 10 on operators, increases the connection strength between the breaker replacement tool 10 and the arc-extinguishing chambers of the single-pole short-circuit switch, and improves the reliability and safety of the breaker replacement tool 10.
The lifting body 100 may be a lifting bracket, a lifting ring, a lifting plate, or other lifting structure. The telescoping member 200 may be a telescoping rod, cylinder or other telescoping structure. The connector 300 may be a connector clasp, a connector hook, a connector string, or other connection structure. The number of the telescopic members 200 and the connecting members 300 can be flexibly adjusted according to the actual use requirement. For example, the number of the telescopic members 200 and the connecting members 300 may be two, three, four, or the like. The other end of each expansion member 200 is connected with a connecting member 300, which can be fastened, hooked, screwed, sleeved, rotated or otherwise connected.
As shown in fig. 1, further, the breaker replacing tool 10 further includes hanging strips 400, the number of hanging strips 400 is the same as the number of the telescopic members 200, one end of each hanging strip 400 is connected with the lifting body 100, and the other end of each hanging strip 400 is correspondingly connected with one end of each telescopic member 200 away from the connecting member 300. So, when the tool 10 is used for replacing the circuit breaker, the lifting body 100 is arranged on a crane, after all the connecting pieces 300 are connected with the arc-extinguishing chambers of the single-pole short-circuit switch, the telescopic length of the telescopic piece 200 on each hanging strip 400 is adjusted, when each hanging strip 400 is lifted, the whole arc-extinguishing chambers of the single-pole short-circuit switch are in a horizontal state, and then the stress balance of each hanging strip 400 is ensured, the hanging strips 400 are prevented from being broken due to uneven stress, and the safety performance of the tool 10 for replacing the circuit breaker is effectively improved. In addition, each telescopic piece 200 is connected with the lifting body 100 through each hanging strip 400, so that the positions of each telescopic piece 200 and each connecting piece 300 relative to the lifting body 100 are adjustable, the transportation and storage of the breaker replacement tool 10 are convenient, the breaker replacement tool 10 can be connected with monopole short-circuit switches of different specifications for lifting, and the practicability of the breaker replacement tool 10 is improved.
Optionally, the telescopic member 200 includes a lock turnbuckle, one end of the lock turnbuckle is connected to an end of the sling 400 away from the lifting body 100, and the other end of the lock turnbuckle is connected to the connecting member 300. Therefore, the length of the lock screw opening is adjustable by controlling the rotation direction of the lock screw, and the convenience of the tool 10 for replacing the circuit breaker is improved.
Optionally, a first eye is disposed at an end of the hanging strip 400 away from the telescopic member 200, and the lifting body 100 is configured as a hanging ring, where the hanging ring is threaded through the first eye. Thus, the hanging strip 400 can be stably and reliably arranged on the hanging ring, so that the hanging strip 400 is prevented from falling off from the hanging ring, and the reliability of the circuit breaker replacing tool 10 is improved. In addition, the hanging strip 400 can move relative to the hanging ring, so that the hanging strip 400 is prevented from winding or twisting in the process of lifting the monopole short-circuit switch, and the safety of the breaker replacement tool 10 is improved. In particular, in the present embodiment, the number of the hanging strips 400 is four, and the four hanging strips 400 are arranged at intervals along the circumferential direction of the hanging ring.
In other embodiments, a second eye is disposed at an end of the sling 400 away from the lifting body 100, and an end of the lock turnbuckle away from the hook is disposed through the second eye. Thus, the hanging belt is ensured not to be separated from the lock turnbuckle, and the reliability of the breaker replacement tool 10 is improved.
As shown in fig. 1, in one embodiment, the connector 300 is configured as a hook 310, and the breaker replacement tool 10 further includes a weight detecting element, where the weight detecting element is disposed on the hook 310 and is used to detect the weight of the single-pole short-circuit switch. In this way, in the process of lifting the monopole short-circuit switch by the breaker replacement tool 10, an operator can monitor the weight of the monopole short-circuit switch hung on the hook 310 in real time through the gravity detection element, so that the risk of breakage of the hanging strip 400 is pre-judged in advance, and the safety of the breaker replacement tool 10 is improved.
Wherein the weight detecting element may be a weight sensor, a pressure sensor or other detecting element. In this embodiment, at least one weight sensor is provided on each hook 310.
Optionally, the breaker replacement tool 10 further includes an alarm, and the alarm is communicatively connected to the weight detecting element. Thus, when the weight of the single-pole short-circuit switch hung on the hook 310 is larger than the preset weight value, the weight detection element is triggered, and the trigger signal is fed back to the warning piece, so that the warning piece can warn to remind an operator, and the safety of the breaker replacement tool 10 is improved. In this embodiment, the breaker replacement tool 10 further includes a controller, the weight detecting element is in communication connection with the controller, and the controller is in communication connection with the warning member.
Wherein, the warning piece can be alarm, warning light or other warning structures. The value range of the preset weight value can be flexibly adjusted according to the actual use requirement. Specifically, the preset weight value is in a range of less than or equal to the maximum load weight of the hook 310. The controller may be a single-chip microcomputer, an editable logic controller or other control structures. The weight detecting element is in communication connection with the controller, and the controller is in communication connection with the warning element, and the weight detecting element and the controller can be in communication connection with the warning element through a data line, an electric wire, bluetooth, a wireless communication network technology or other communication modes.
As shown in fig. 1, in one embodiment, the connector 300 is configured as a hook 310 provided with a break portion 311, and the breaker replacement fixture 10 further includes a control member 500, wherein the control member 500 is mounted on the hook 310 and is used for closing or opening the break portion 311. Thus, when the hook 310 needs to be connected with the arc-extinguishing chamber of the single-pole short-circuit switch, the control member 500 is driven, so that the control member 500 opens the break part 311, the hook 310 is conveniently hung on the arc-extinguishing chamber of the single-pole short-circuit switch, high bundling skill and experience are not needed, and the operation is simple and convenient. After the hook 310 hangs the arc-extinguishing chamber of the monopole short-circuit switch, the control piece 500 resets, so that the control piece 500 seals the break-off part 311, the hook 310 is prevented from falling off the arc-extinguishing chamber of the monopole short-circuit switch, and the reliability and the safety of the breaker replacement tool 10 are improved.
Wherein, the control member 500 may be an electromagnetic switch, a spring plate or other control structure. In particular, in this embodiment, the control 500 is configured as an electromagnetic switch that is communicatively coupled to the controller. In this way, the convenience of the breaker replacement tool 10 is improved.
Further, the outer wall of the hook 310 is provided with an anti-slip part. Thus, the friction force of the hook 310 can be increased by the anti-slip part, so that the anti-slip performance of the hook 310 is increased, and the reliability of the breaker replacement tool 10 is improved.
The anti-skid part can be a protective grain, a non-skid bump or other anti-skid structures.
Optionally, the outer wall of the hook 310 is provided with a first reinforcing rib. Thus, the strength of the hook 310 can be increased by the first reinforcing rib, so that the bearing capacity of the hook 310 is increased, and the reliability of the breaker replacement tool 10 is improved.
Optionally, the outer wall of the hanging ring is provided with a second reinforcing rib. Therefore, the second reinforcing ribs can increase the strength of the hanging ring, so that the bearing capacity of the hanging ring is increased, and the reliability of the breaker replacement tool 10 is improved.
In one embodiment, the breaker replacement tool 10 further includes a position detecting element mounted on the handling body 100 and configured to detect the position of the single pole short circuit switch. In this way, the position of the single-pole short-circuit switch is detected through the position detection element, so that an operator can conveniently judge whether the arc extinguishing chamber of the single-pole short-circuit switch is in a horizontal state, and the convenience of the breaker replacement tool 10 is improved. In addition, the position detection element can also detect the position between the monopole short-circuit switch and the environmental elements around the monopole short-circuit switch, so that an operator can know the distance between the monopole short-circuit switch and the environmental elements in real time, the probability of collision between the monopole short-circuit switch and the environmental components is reduced, the damage rate of the monopole short-circuit switch in the lifting process is also reduced, and the reliability of the breaker replacement tool 10 is improved.
The position detecting element may be a camera, a viewing angle sensor, an infrared sensor or other position detecting structures. The number of the position detection elements can be flexibly adjusted according to the actual use requirement. For example, the number of position detecting elements may be one, two, three, four, or the like. In this embodiment, the position detecting elements are set to be cameras, the cameras are four, and the four cameras are arranged at intervals along the circumferential direction of the hanging ring and are all in communication connection with the controller.
Optionally, the lifting body 100, the telescopic member 200 and the connecting member 300 are all provided with an anti-corrosion layer. Like this, anticorrosive coating can play the guard action to handling body 100, extensible member 200 and connecting piece 300, guarantees handling body 100, extensible member 200 and connecting piece 300 bearing capacity's stability, avoids handling body 100, extensible member 200 or connecting piece 300 to lead to cracked condition to take place because of bearing capacity decline, has improved the reliability and the life of circuit breaker and has changed frock 10.
Wherein the anti-corrosion layer can be a protective adhesive layer, a protective paint layer or other anti-corrosion structures.
In this embodiment, the breaker replacement tool 10 is used for replacing an arc extinguishing chamber of a siemens breaker. So, when the tool 10 is used to replace the circuit breaker, hang the link on the lifting hook of crane to after all couples are all connected with the arc-extinguishing chamber of the Siemens circuit breaker, the flexible length of tool to lock turnbuckle on every suspender 400 is adjusted again, when guaranteeing that the crane hangs the arc-extinguishing chamber of the Siemens circuit breaker through the tool 10 to replace the circuit breaker, the arc-extinguishing chamber of the Siemens circuit breaker is wholly in the horizontality, and then guarantees that each suspender 400 atress is balanced, avoids suspender 400 to break because of the atress is uneven, has effectively improved the security performance of tool 10 to replace the circuit breaker. Secondly, through adjusting the flexible length of tool to lock turnbuckle in this embodiment, guarantee that siemens circuit breaker explosion chamber wholly keeps the horizontality after lifting for the swing range of siemens circuit breaker explosion chamber when removing reduces, and then makes the probability of colliding with of siemens circuit breaker explosion chamber reduce, has improved the reliability of circuit breaker change frock 10. Then, this embodiment is connected with siemens circuit breaker explosion chamber through a plurality of couples for circuit breaker change frock 10 reduces operator's bundling skill and experience requirement, and the joint strength between circuit breaker change frock 10 and the siemens circuit breaker explosion chamber increases, has improved reliability and the security of circuit breaker change frock 10. Next, each tool to lock turnbuckle is connected with the link through each suspender 400 for each tool to lock turnbuckle and each couple are all adjustable for the position of link, when the transportation and the storage of frock 10 are changed to the circuit breaker of being convenient for, the frock 10 can also be connected with the Siemens circuit breaker explosion chamber of different specifications in order to carry out the handling, have improved the practicality of frock 10 is changed to the circuit breaker.
In the description of the present application, it should be understood that, if any, these terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., are used herein with respect to the orientation or positional relationship shown in the drawings, these terms refer to the orientation or positional relationship for convenience of description and simplicity of description only, and do not indicate or imply that the apparatus or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the application.
Furthermore, the terms "first," "second," and the like, if any, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the terms "plurality" and "a plurality" if any, mean at least two, such as two, three, etc., unless specifically defined otherwise.
In the present application, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly. For example, the two parts can be fixedly connected, detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present application, unless expressly stated or limited otherwise, the meaning of a first feature being "on" or "off" a second feature, and the like, is that the first and second features are either in direct contact or in indirect contact through an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
It will be understood that if an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. If an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein, if any, are for descriptive purposes only and do not represent a unique embodiment.
It will be further understood that when interpreting the connection or positional relationship of elements, although not explicitly described, the connection and positional relationship are to be interpreted as including the range of errors that should be within an acceptable range of deviations from the particular values as determined by those skilled in the art. For example, "about," "approximately," or "substantially" may mean within one or more standard deviations, and is not limited herein.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the application, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.
Claims (10)
1. The utility model provides a frock is changed to circuit breaker which characterized in that includes:
lifting the body;
one end of each telescopic piece is connected with the lifting body; and
The other ends of the telescopic pieces are connected with the connecting pieces, and the connecting pieces are used for being connected with the monopole short-circuit switch.
2. The breaker replacement tool according to claim 1, further comprising hanging strips, wherein the number of the hanging strips is the same as the number of the telescopic pieces, one end of each hanging strip is connected with the lifting body, and the other end of each hanging strip is correspondingly connected with one end of each telescopic piece far away from the connecting piece.
3. The breaker replacement tool of claim 2, wherein the telescoping member comprises a lock turnbuckle, one end of the lock turnbuckle is connected with one end of the sling away from the handling body, and the other end of the lock turnbuckle is connected with the connecting member.
4. The breaker replacement tool according to claim 2, wherein a first eye is provided at an end of the sling away from the telescopic member, the lifting body is configured as a hanging ring, and the hanging ring is disposed through the first eye.
5. The circuit breaker replacement tool of claim 1, wherein the connector is configured as a hook, and further comprising a weight detecting element disposed on the hook and configured to detect a weight of the single pole short circuit switch.
6. The circuit breaker replacement tool of claim 5, further comprising an alert in communication with the weight detection element.
7. The breaker replacement tool of claim 1, wherein the connector is provided as a hook provided with a break portion, the breaker replacement tool further comprising a control member mounted on the hook and adapted to close or open the break portion.
8. The breaker replacement tool of claim 7, wherein the outer wall of the hook is provided with an anti-slip part;
and/or the outer wall of the hook is provided with a first reinforcing rib.
9. The breaker replacement tool of claim 1, further comprising a position detection element mounted on the handling body and configured to detect a position of the single pole shorting switch.
10. The tool according to any one of claims 1 to 9, wherein the lifting body, the telescopic member and the connecting member are provided with an anti-corrosion layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311029977.1A CN117023361A (en) | 2023-08-15 | 2023-08-15 | Breaker replacement tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311029977.1A CN117023361A (en) | 2023-08-15 | 2023-08-15 | Breaker replacement tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117023361A true CN117023361A (en) | 2023-11-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311029977.1A Pending CN117023361A (en) | 2023-08-15 | 2023-08-15 | Breaker replacement tool |
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| Country | Link |
|---|---|
| CN (1) | CN117023361A (en) |
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2023
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Application publication date: 20231110 |