CN115910701B - Secondary fusion sleeve column circuit breaker - Google Patents
Secondary fusion sleeve column circuit breaker Download PDFInfo
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- CN115910701B CN115910701B CN202211460060.2A CN202211460060A CN115910701B CN 115910701 B CN115910701 B CN 115910701B CN 202211460060 A CN202211460060 A CN 202211460060A CN 115910701 B CN115910701 B CN 115910701B
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- lifting
- sliding
- frame
- sliding rail
- fixing frame
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Abstract
The invention relates to a circuit breaker on a secondary fused sleeve column, which comprises a body, a lifting plate, a lifting frame, a fixing frame, a first sliding rail and a second sliding rail, wherein the lifting plate is arranged on the body; the bottom of the body is rotatably arranged on the upper side of the lifting plate; the fixing frame is arranged on the outer side of the lifting plate in a surrounding manner; the lifting frame is arranged on the outer side of the fixing frame in a surrounding manner; lifting support rods are arranged on the lifting plates; one end of the lifting support rod is hinged with the edge of the lifting plate, and the other end of the lifting support rod passes over the upper edge of the fixing frame and is pressed at the lower part of the edge of the lifting frame; the bottom of the fixing frame is connected with the bottom of the lifting frame through screws; the mount slides and sets up in first slide rail, and the one end of first slide rail rotates with the one end of second slide rail to be connected. In the invention, the body can rotate, lift and slide, and the maintenance and the wiring are more convenient.
Description
Technical Field
The invention belongs to the technical field of pole-mounted circuit breakers, and particularly relates to a secondary fusion pole-mounted circuit breaker.
Background
The primary circuit is a primary circuit, the secondary circuit is a control circuit, and the primary circuit is only a circuit formed by interconnecting electrical equipment directly participating in the manufacture, transmission, conversion and use of electric energy; the secondary loop refers to a loop formed by mutually connecting equipment for protecting, measuring, controlling and metering primary loop equipment according to a certain logic relationship, and is widely applied to the segmentation and connection functions of a 10kv distribution network main line.
The pole-mounted circuit breaker is usually arranged on a telegraph pole, a connecting frame is usually built on the telegraph pole in a traditional arrangement mode, the pole-mounted circuit breaker is arranged on the connecting frame through screw fixation, and the pole-mounted circuit breaker cannot be moved conveniently when a subsequent line is subjected to carding maintenance or wiring change, so that the operation process is more complicated.
Disclosure of Invention
The invention aims to provide a secondary fused sleeve column circuit breaker so as to solve the problem that the traditional column circuit breaker is not convenient enough in the subsequent maintenance process after being installed once.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a circuit breaker on a secondary fused sleeve column comprises a body, a lifting plate, a lifting frame, a fixing frame, a first sliding rail and a second sliding rail;
the bottom of the body is rotatably arranged on the upper side of the lifting plate;
the fixing frame is arranged on the outer side of the lifting plate in a surrounding mode; the lifting frame is arranged on the outer side of the fixing frame in a surrounding mode; the lifting plate is provided with a lifting supporting rod; one end of the lifting support rod is hinged with the edge of the lifting plate, and the other end of the lifting support rod passes over the upper edge of the fixing frame and is pressed at the lower part of the edge of the lifting frame;
the bottom of the fixing frame is connected with the bottom of the lifting frame through screws;
the fixing frame is arranged in the first sliding rail in a sliding manner, and one end of the first sliding rail is rotationally connected with one end of the second sliding rail.
Further preferably, a rotating column is vertically arranged at the bottom of the body downwards, a rotating hole is arranged above the lifting plate, and the bottom of the rotating column is arranged in the rotating hole through a bearing;
the edge of the lifting plate rotates to be provided with a clamping plate for limiting the rotation of the body.
Further preferably, the lifting support rods are provided with four in total, and one ends, facing inwards, of the lifting support rods are hinged to the four edges of the lifting plate in the front-back, left-right direction;
connecting sleeves are arranged on the front, rear, left and right edges of the fixing frame and correspond to the lifting support rods, the connecting sleeves are hinged to the lifting frame, and one ends, facing outwards, of the four lifting support rods correspondingly penetrate through the four connecting sleeves respectively; and are respectively pressed at the lower sides of the front, the rear, the left and the right edges of the lifting frame.
Further preferably, a stop handle for limiting the slipping of the lifting support rod is arranged at one end part, facing outwards, of the lifting support rod.
Further preferably, the lower end of the fixing frame is positioned above the lower end of the lifting frame; the lower extreme of mount is equipped with the screw downwards perpendicularly, the lower extreme of crane is equipped with the connecting hole, the lower extreme of screw passes the connecting hole is located the below of crane, pass in the screw one end of crane is gone up to revolve and is equipped with the nut.
Further preferably, the lower end of the fixing frame is downwards and vertically connected with an arm, and the lower end of the connecting arm is transversely provided with a sliding rod in sliding fit with the first sliding rail;
the first sliding rail comprises two first sliding grooves which are arranged at intervals front and back, and the two first sliding grooves are connected with each other through a connecting rod; the connecting rods are arranged at intervals along the length direction of the first sliding groove;
the sliding rods at the lower end of the fixing frame are arranged in two corresponding to the two first sliding grooves.
Further preferably, the bottom of the first chute is rotatably provided with a plurality of rolling columns; the rolling columns are densely distributed along the length direction of the first sliding groove; the side wall of the first chute is provided with a fastening knob in a rotating way, and the fastening knob is used for limiting the sliding rod to slide.
Further preferably, the first sliding rail and the second sliding rail have the same structure, a first rotating arm is arranged at the bottom of the right end of the first sliding rail, a second rotating arm is arranged at the left end of the second sliding rail, and the first rotating arm is rotationally connected with the second rotating arm through a pin shaft.
Still preferably, a clamp fixed with the telegraph pole is arranged at the left end of the first slide rail and the right end of the second slide rail.
Further preferably, a first speed reducing plate is elastically arranged on the inner side wall of the right end of the first chute;
the second sliding rail comprises two second sliding grooves which are arranged at intervals from front to back, and a second speed reducing plate is elastically arranged on the inner side wall of the left end of the second sliding groove.
The invention has the beneficial effects that:
according to the invention, the body can rotate relative to the lifting plate, and can lift to a certain extent under the action of the lifting frame, the lifting support rod and the fixing frame, and can slide on the second slide rail of the first slide rail, so that the maintenance and wiring are more convenient; in addition, the first sliding rail end part and the second sliding rail end part are hinged, so that the device can be suitable for different installation environments, the installed parts are not required to be reset due to the change of the environments, and corresponding complicated steps are reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged schematic view of a portion of FIG. 1 at B;
FIG. 4 is a schematic view of another angular configuration of the overall structure of the present invention;
fig. 5 is an enlarged partial schematic view at C in fig. 4.
Name corresponding to each label in the figure:
1. the lifting device comprises a body, 2, lifting plates, 20, lifting struts, 21, a stopping handle, 22, a connecting sleeve, 3, a lifting frame, 4, a fixing frame, 40, screws, 41, nuts, 5, clamping bands, 6, first sliding rails, 60, rolling columns, 61, first decelerating plates, 62, first rotating arms, 7, second sliding rails, 70, second rotating arms, 71 and pin shafts.
Detailed Description
The following description of the technical solution in the embodiments of the present invention is clear and complete.
Embodiments of the invention:
as shown in fig. 1-3, a secondary fused sleeve column circuit breaker comprises a body 1, a lifting plate 2, a lifting frame 3, a fixing frame 4, a first sliding rail 6 and a second sliding rail 7.
The body 1 is marked as a pole-mounted breaker, the bottom of the body 1 is rotatably arranged on the upper side of the lifting plate 2, and when the lifting plate 2 is installed or maintained, the whole body 1 can rotate relative to the lifting plate 2 so as to be more convenient for the operation of staff; the fixed frame 4 is arranged on the outer side of the lifting plate 2 in a surrounding manner; the lifting frame 3 is arranged on the outer side of the fixed frame 4 in a surrounding manner; the fixing frame 4 comprises a rectangular fixing frame positioned at the upper half part of the fixing frame, and the whole fixing frame is larger than the outer outline dimension of the lifting plate 2; the lifting frame 3 comprises a rectangular lifting frame positioned at the upper half part of the lifting frame, and the whole lifting frame is larger than the outer outline dimension of the fixed frame; in this embodiment, the height of the lifting frame is higher than the height of the fixing frame.
Lifting support rods 20 are arranged on the lifting plate 2; one end of the lifting support rod 20 is hinged with the edge of the lifting plate 2, and the other end of the lifting support rod passes over the upper edge of the fixed frame 4 and is pressed at the lower part of the edge of the lifting frame 3; specifically, the lifting support rods 20 are four in number, and one end, facing inwards, of the lifting support rods 20 is hinged to four edges of the lifting plate 2.
Connecting sleeves 22 are arranged on the four edges of the fixing frame 4, which correspond to the lifting support rods 20, the connecting sleeves 22 are hinged on the lifting frame 3, and one ends, facing outwards, of the four lifting support rods 20 respectively correspondingly penetrate through the four connecting sleeves 22; and are respectively pressed at the lower sides of the four edges of the lifting frame 3.
In the present embodiment, since the four lifting struts 20 in the four directions of the front, rear, left and right are identical in structure and operation principle, a group on the front side will be described. The rear end of the lifting support rod 20 is hinged to the front side of the lifting plate 2, and the front end of the lifting support rod 20 can swing freely in the up-down direction; the rod body of the lifting support rod 20 is positioned above the front side of the fixed frame, and passes through the connecting sleeve 22 arranged on the fixed frame, the front end of the lifting support rod 20 is positioned below the front side of the lifting frame, when the lifting frame moves downwards, the front end of the lifting support rod 20 is pressed down by the lifting frame, and the rear end of the lifting support rod is lifted, so that the lifting plate 2 and the body 1 are lifted; when the lifting frame moves upwards, the front end of the lifting support rod 20 will rise along with the rising of the lifting frame, and the rear end will drop, so that the lifting plate 2 moves downwards under the action of the supporting action of the lifting support rod 20 and the gravity of the lifting plate. Finally, up-and-down adjustment of the body 1 is realized, so that the height of the body 1 can be flexibly adjusted by staff during subsequent maintenance, and the work is ensured to be more convenient. In this embodiment, the distance from the fixed frame to the lifting frame is greater than the distance from the fixed frame to the edge of the lifting plate 2, because the section from the connecting sleeve 22 in the lifting support rod 20 to the edge of the lifting plate 2 is a resistance arm, the section from the connecting sleeve 22 in the lifting support rod 20 to the lifting frame is a power arm, and when the distance from the fixed frame to the lifting frame is greater than the distance from the fixed frame to the edge of the lifting plate 2, the length of the power arm is always greater than the resistance arm, so that the subsequent lifting frame 3 can move up and down more effort-saving.
The end part of the lifting support rod 20, which is opposite to the end facing the outside, is provided with a stop handle 21 for limiting the slipping of the lifting support rod 20; so as to prevent the end of the lifting strut 20 from slipping off the lifting frame during the downward adjustment of the body 1.
As shown in fig. 4-5, a rotating column is vertically arranged at the bottom of the body 1 downwards, a rotating hole is arranged above the lifting plate 2, and the bottom of the rotating column is arranged in the rotating hole through a bearing; the front and back side edge rotation of lifter plate 2 is equipped with the joint board that is used for restricting body 1 pivoted, when carrying out wiring or maintaining, can rotate body 1 to avoid staff round trip movement to come the operation to the different sides of body 1 and extra potential safety hazard that increases, after the operation, can rotate the joint board, make the joint board restrict the removal of body 1, all be equipped with the joint board in the front and back both sides of lifter plate 2 in this embodiment, in order to ensure to lock the joint board.
The lower end of the fixed frame 4 is positioned above the lower end of the lifting frame 3; the lower extreme of mount 4 is equipped with screw 40 perpendicularly downwards, and the lower extreme of crane 3 is equipped with the connecting hole, and the lower extreme of screw 40 passes the connecting hole and is located the below of crane 3, and screw 40 passes the one end of crane 3 and revolves and be equipped with nut 41, and when upwards rotating nut 41, crane 3 rises, and when downwards rotating nut 41, crane 3 descends.
The lower end of the fixing frame 4 is downwards and vertically provided with a connecting arm, and the lower end of the connecting arm is transversely provided with a sliding rod which is in sliding fit with the first sliding rail 6; the sliding rods are arranged at intervals in front and back; the first sliding rail 6 comprises two first sliding grooves which are arranged at intervals in the front-back direction, and the two first sliding grooves are connected with each other through a connecting rod; the connecting rods are arranged at intervals along the length direction of the first sliding groove; the two sliding rods are respectively and correspondingly arranged in the two first sliding grooves in a sliding way.
In the present embodiment, a plurality of rolling posts 60 are rotatably disposed at the bottom of the first chute; the rolling columns 60 are densely distributed along the length direction of the first sliding groove; the side wall of the first chute is provided with a fastening knob in a rotating way, when the whole body 1, the fixing frame 4 and the lifting frame 3 slide left and right on the first sliding rail 6, the bottom of the sliding rod is mutually contacted with a plurality of rolling columns 60, and when the rolling is required to be limited, the fastening knob on the side wall of the first chute is screwed into the first chute, so that the sliding rod is abutted tightly, and the continuous sliding of the whole body 1 can be limited.
In this embodiment, the first sliding rail 6 has the same structure as the second sliding rail 7, the bottom of the right end of the first sliding rail 6 is provided with a first rotating arm 62, the left end of the second sliding rail 7 is provided with a second rotating arm 70, and the first rotating arm 62 and the second rotating arm 70 are rotatably connected through a pin 71; in the actual installation process of the pole-mounted circuit breaker, only one telegraph pole is found in the actual installation environment of part of the pole-mounted circuit breakers, at the moment, when the whole pole-mounted circuit breaker is installed, one support frame is needed to support, the other support frame is obliquely arranged, one end of the other support frame is connected with one end, far away from the telegraph pole, of the previous support frame, and the other end of the other support frame is fixed on the telegraph pole, so that a triangle-like structure is formed, and the stability of the pole-mounted circuit breaker is ensured; in other installation environments, two telegraph poles are arranged at intervals, at this time, when the telegraph poles are installed, only one support frame is usually arranged, two ends of the support frame are respectively arranged on the two telegraph poles, in order to avoid the influence of different environments on installation, in this embodiment, a structure is arranged that a first sliding rail 6 and a second sliding rail 7 are mutually hinged, when the telegraph poles are required to be installed, the left end of the first sliding rail 6 and the right end of the second sliding rail are both fixed on the telegraph poles, and the former is positioned at the upper end of the latter, and at this time, the included angle of the brackets of the first sliding rail 6 and the second sliding rail 7 is an acute angle; when the electric pole is required to be installed, the left end of the first sliding rail 6 is fixed on one electric pole, the right end of the second sliding rail 7 is fixed on the other electric pole, at the moment, the first sliding rail 6 and the second sliding rail 7 are in mutual butt joint on a straight line, and the right end of the first sliding rail 6 and the left end of the second sliding rail 7 are in a horizontal state. The sliding rod can slide on the first sliding rail 6 and the second sliding rail 7 in this state to meet the position requirement at the time of operation.
The left end of first slide rail 6 and the right-hand member of second slide rail 7 are equipped with the clamp 5 fixed with the wire pole, and clamp 5 is used for being connected with the wire pole, is prior art.
A first speed reducing plate 61 is elastically arranged on the inner side wall of the right end of the first chute; the second slide rail 7 comprises two second slide grooves which are arranged at intervals from front to back, a second speed reducing plate is elastically arranged on the inner side wall of the left end of the second slide groove, a first speed reducing plate 61 is arranged on the inner side of the first slide groove in a clamping way, the cross section area of the first speed reducing plate 61 is T-shaped, the first speed reducing plate 61 is arranged in a clamping groove formed in the side wall of the first slide groove, a spring is arranged between the first speed reducing plate 61 and the bottom of the clamping groove, and the two side walls of the first slide groove are provided with the first speed reducing plate 61 and a fastening knob is not arranged in the area where the first speed reducing plate 61 is arranged; the first speed reducing plate 61 can be completely compressed in the clamping groove by the sliding rod, and the roughness on the side surface, which is in contact with the sliding rod, of the first speed reducing plate 61 and the second speed reducing plate is larger than the roughness of the original first sliding groove and the second sliding groove, and the first speed reducing plate and the second speed reducing plate can be polished by sand paper with specific meshes.
Because the whole body 1 has certain weight and has inertia effect, the effect of arranging the first speed reducing plate 61 and the second speed reducing plate can ensure the slow movement of the sliding rod, and the unexpected accelerated sliding of the body 1 caused by the inclination of the first sliding rail 6 or the second sliding rail 7 is avoided.
The present invention is not limited to the above-described preferred embodiments, and any person who can obtain other various products under the teaching of the present invention, however, any change in shape or structure of the product is within the scope of the present invention, and all the products having the same or similar technical solutions as the present application are included.
Claims (9)
1. A two-shot fusion loop column circuit breaker is characterized in that: comprises a body, a lifting plate, a lifting frame, a fixed frame, a first sliding rail and a second sliding rail;
the bottom of the body is rotatably arranged on the upper side of the lifting plate;
the fixing frame is arranged on the outer side of the lifting plate in a surrounding mode; the lifting frame is arranged on the outer side of the fixing frame in a surrounding mode; the lifting plate is provided with a lifting supporting rod; one end of the lifting support rod is hinged with the edge of the lifting plate, and the other end of the lifting support rod passes over the upper edge of the fixing frame and is pressed at the lower part of the edge of the lifting frame; the lifting support rods are provided with four in total, and one ends, facing inwards, of the lifting support rods are hinged to the front, rear, left and right edges of the lifting plate;
connecting sleeves are arranged on the front, rear, left and right edges of the fixing frame and correspond to the lifting support rods, the connecting sleeves are hinged to the lifting frame, and one ends, facing outwards, of the four lifting support rods correspondingly penetrate through the four connecting sleeves respectively; and are respectively pressed at the lower sides of the front, rear, left and right edges of the lifting frame;
the bottom of the fixing frame is connected with the bottom of the lifting frame through screws;
the fixing frame is arranged in the first sliding rail in a sliding manner, and one end of the first sliding rail is rotationally connected with one end of the second sliding rail.
2. A two-shot fused bushing breaker according to claim 1, wherein: a rotating column is vertically arranged at the bottom of the body downwards, a rotating hole is arranged above the lifting plate, and the bottom of the rotating column is arranged in the rotating hole through a bearing;
the edge of the lifting plate rotates to be provided with a clamping plate for limiting the rotation of the body.
3. A two-shot fused bushing breaker according to claim 1, wherein: one end part of the lifting support rod, which is opposite to the end facing the outside, is provided with a stop handle used for limiting the lifting support rod from slipping.
4. A two-shot fused bushing breaker according to claim 3, wherein: the lower end of the fixing frame is positioned above the lower end of the lifting frame; the lower extreme of mount is equipped with the screw downwards perpendicularly, the lower extreme of crane is equipped with the connecting hole, the lower extreme of screw passes the connecting hole is located the below of crane, pass in the screw one end of crane is gone up to revolve and is equipped with the nut.
5. A two-shot fused bushing breaker according to claim 1, wherein: the lower end of the fixing frame is downwards and vertically connected with the arm, and the lower end of the connecting arm is transversely provided with a sliding rod which is in sliding fit with the first sliding rail;
the first sliding rail comprises two first sliding grooves which are arranged at intervals front and back, and the two first sliding grooves are connected with each other through a connecting rod; the connecting rods are arranged at intervals along the length direction of the first sliding groove;
the sliding rods at the lower end of the fixing frame are arranged in two corresponding to the two first sliding grooves.
6. A two-shot fused bushing breaker in accordance with claim 5, wherein: the bottom of the first chute is rotatably provided with a plurality of rolling columns; the rolling columns are densely distributed along the length direction of the first sliding groove; the side wall of the first chute is provided with a fastening knob in a rotating way, and the fastening knob is used for limiting the sliding rod to slide.
7. A two-shot fused bushing breaker according to claim 1, wherein: the first sliding rail and the second sliding rail are identical in structure, a first rotating arm is arranged at the bottom of the right end of the first sliding rail, a second rotating arm is arranged at the left end of the second sliding rail, and the first rotating arm is in rotating connection with the second rotating arm through a pin shaft.
8. A two-shot fused bushing breaker according to claim 1, wherein: the left end of first slide rail with the right-hand member of second slide rail is equipped with the clamp fixed with the wire pole.
9. A two-shot fused bushing breaker in accordance with claim 5, wherein: a first speed reducing plate is elastically arranged on the inner side wall of the right end of the first chute;
the second sliding rail comprises two second sliding grooves which are arranged at intervals from front to back, and a second speed reducing plate is elastically arranged on the inner side wall of the left end of the second sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211460060.2A CN115910701B (en) | 2022-11-17 | 2022-11-17 | Secondary fusion sleeve column circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211460060.2A CN115910701B (en) | 2022-11-17 | 2022-11-17 | Secondary fusion sleeve column circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115910701A CN115910701A (en) | 2023-04-04 |
| CN115910701B true CN115910701B (en) | 2023-07-28 |
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ID=86470801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211460060.2A Active CN115910701B (en) | 2022-11-17 | 2022-11-17 | Secondary fusion sleeve column circuit breaker |
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| Country | Link |
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| CN (1) | CN115910701B (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114093726B (en) * | 2021-11-26 | 2024-04-05 | 河南省三禾电气集团有限公司 | Primary and secondary degree of depth fuses circuit breaker on post |
| CN217114257U (en) * | 2021-12-06 | 2022-08-02 | 法腾电力装备江苏有限公司 | Novel from taking lift function circuit breaker |
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- 2022-11-17 CN CN202211460060.2A patent/CN115910701B/en active Active
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| CN115910701A (en) | 2023-04-04 |
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Address after: No. 916, Building 2, Zone 3, Greenland Binhu International, Daxue South Road, Erqi District, Zhengzhou City, Henan Province, 450000 Applicant after: Huatai Electric Technology (Henan) Co.,Ltd. Address before: No. 916, Building 2, Zone 3, Greenland Binhu International, Daxue South Road, Erqi District, Zhengzhou City, Henan Province, 450000 Applicant before: Zhengzhou Huatai Power Materials Co.,Ltd. |
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