CN115910701A - One-time and two-time integrated on-column circuit breaker - Google Patents
One-time and two-time integrated on-column circuit breaker Download PDFInfo
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- CN115910701A CN115910701A CN202211460060.2A CN202211460060A CN115910701A CN 115910701 A CN115910701 A CN 115910701A CN 202211460060 A CN202211460060 A CN 202211460060A CN 115910701 A CN115910701 A CN 115910701A
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Abstract
The invention relates to a primary-secondary fusion complete column circuit breaker, 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 frame is arranged on the body; the bottom of the body is rotatably arranged on the upper side of the lifting plate; the fixed frame is arranged around the outer side of the lifting plate; the lifting frame is arranged around the outer side of the fixing frame; the lifting plate is provided with a lifting support 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 is pressed at the lower part of the edge of the lifting frame across the upper edge of the fixing frame; the bottom of the fixed frame is connected with the bottom screw of the lifting frame; the fixing frame is arranged in the first sliding rail in a sliding mode, and one end of the first sliding rail is connected with one end of the second sliding rail in a rotating mode. In the invention, the body can rotate, lift and slide, and the wiring is more convenient to maintain.
Description
Technical Field
The invention belongs to the technical field of pole-mounted circuit breakers, and particularly relates to a primary-secondary fusion complete set of pole-mounted circuit breaker.
Background
The primary circuit is a main circuit, the secondary circuit is primary control, and the primary circuit is a circuit formed by mutually connecting electrical equipment directly participating in the manufacture, transmission, transformation and use of electric energy; the secondary circuit refers to a circuit formed by mutually connecting equipment for protecting, measuring, controlling and metering primary circuit equipment according to a certain logical relationship, and is widely applied to the segmentation and contact functions of a 10kv distribution network trunk line.
The pole-mounted circuit breaker is usually arranged on a telegraph pole, the traditional arrangement mode is that a connecting frame is usually built on the telegraph pole, the pole-mounted circuit breaker is fixed on the connecting frame through screws, and the pole-mounted circuit breaker cannot be conveniently moved when a circuit is subsequently combed to be maintained or wiring is changed, so that the operation process is more complicated.
Disclosure of Invention
The invention aims to provide a primary and secondary integrated column circuit breaker, which solves the problem that the traditional column circuit breaker is not convenient enough in the subsequent maintenance process after being installed for one time.
In order to realize the purpose, the invention adopts the following technical scheme:
a primary-secondary fusion complete column upper circuit breaker 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 fixed frame is arranged around the outer side of the lifting plate; the lifting frame is arranged around the outer side of the fixing frame; the lifting plate is provided with a lifting support 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 is pressed on the lower part of the edge of the lifting frame across the upper edge of the fixing frame;
the bottom of the fixed frame is connected with the bottom screw of the lifting frame;
the fixing frame is arranged in the first sliding rail in a sliding mode, and one end of the first sliding rail is rotatably connected with one end of the second sliding rail.
Preferably, the bottom of the body is vertically provided with a rotating column downwards, a rotating hole is formed 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 is rotatably provided with a clamping plate used for limiting the rotation of the body.
Preferably, the number of the lifting support rods is four, and one end of each lifting support rod facing inwards is hinged to the front edge, the rear edge, the left edge and the right edge of the lifting plate;
connecting sleeves are arranged on the front edge, the rear edge, the left edge and the right edge of the fixing frame corresponding to the lifting support rods, the connecting sleeves are hinged to the lifting frame, and one ends of the four lifting support rods facing outwards 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.
Preferably, a stop handle for limiting the lifting support rod to slide off is arranged at one end of the lifting support rod facing outwards.
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 perpendicularly downwards, 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 the one end top spin of crane is equipped with the nut.
Preferably, the lower end of the fixed frame is downward and vertical to the connecting 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 chutes which are arranged at intervals in the front-back direction, and the two first sliding chutes are connected with each other through a connecting rod; a plurality of connecting rods are arranged at intervals along the length direction of the first sliding chute;
the sliding rods at the lower end of the fixing frame are provided with two corresponding first sliding grooves.
Further preferably, the bottom of the first chute is rotatably provided with a plurality of rolling posts; a plurality of rolling columns are densely distributed along the length direction of the first sliding groove; and a fastening knob for limiting the sliding rod to slide is screwed on the side wall of the first sliding groove.
Preferably, the first slide rail and the second slide rail have the same structure, a first rotating arm is arranged at the bottom of the right end of the first slide rail, a second rotating arm is arranged at the left end of the second slide rail, and the first rotating arm is rotatably connected with the second rotating arm through a pin shaft.
Preferably, a clamp fixed with the telegraph pole is arranged at the left end of the first sliding rail and the right end of the second sliding rail.
Preferably, a first speed reduction plate is elastically arranged on the inner side wall of the right end of the first sliding chute;
the second slide rail comprises two second slide grooves which are arranged at intervals in the front-back direction, and a second speed reducing plate is elastically arranged on the side wall of the inner portion of the left end of each second slide groove.
The invention has the beneficial effects that:
in the invention, the body can rotate relative to the lifting plate, can be lifted to a certain degree under the action of the lifting frame, the lifting support rod and the fixing frame, and can slide on the first sliding rail and the second sliding 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 do not need to be reset due to the change of the environment, and corresponding complex steps are reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion B of FIG. 1;
FIG. 4 is another perspective view of the overall structure of the present invention;
fig. 5 is a partially enlarged schematic view of C in fig. 4.
Names corresponding to the marks in the figure:
1. the lifting device comprises a body, 2, a lifting plate, 20, a lifting support rod, 21, a stop handle, 22, a connecting sleeve, 3, a lifting frame, 4, a fixing frame, 40, a screw, 41, a nut, 5, a hoop, 6, a first sliding rail, 60, a rolling column, 61, a first speed reducing plate, 62, a first rotating arm, 7, a second sliding rail, 70, a second rotating arm, 71 and a pin shaft.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below.
The embodiment of the invention comprises the following steps:
as shown in fig. 1-3, a circuit breaker on a primary and secondary fusion complete set of column comprises a body 1, a lifting plate 2, a lifting frame 3, a fixed frame 4, a first slide rail 6 and a second slide rail 7.
The body 1 is marked as an on-pole circuit breaker, the bottom of the body 1 is rotatably arranged on the upper side of the lifting plate 2, and the whole body 1 can rotate relative to the lifting plate 2 during installation or maintenance so as to be more convenient for operators to operate; the fixed frame 4 is arranged around the outer side of the lifting plate 2; the lifting frame 3 is arranged around the outer side of the fixing frame 4; the fixed frame 4 comprises a rectangular fixed frame positioned at the upper half part of the fixed frame, and the whole fixed frame is larger than the external contour size of the lifting plate 2; the lifting frame 3 comprises a rectangular lifting frame positioned at the working part of the lifting frame, and the whole lifting frame is larger than the external contour size of the fixed frame; in the present embodiment, the height of the lifting frame is higher than that of the fixing frame.
The lifting plate 2 is provided with a lifting support rod 20; 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 is pressed at the lower part of the edge of the lifting frame 3 by crossing the upper edge of the fixed frame 4; specifically, the number of the lifting support rods 20 is four, and one end of each lifting support rod 20 facing inwards is hinged to the front edge, the rear edge, the left edge and the right edge of the lifting plate 2.
The four edges of the fixed frame 4, the front edge, the rear edge, the left edge and the right edge, which correspond to the lifting support rods 20, are provided with connecting sleeves 22, the connecting sleeves 22 are hinged on the lifting frame 3, and one ends of the four lifting support rods 20, which face to the outside, correspondingly penetrate through the four connecting sleeves 22 respectively; and are respectively pressed at the lower sides of the front, back, left and right edges of the lifting frame 3.
In the present embodiment, since the four lifting/lowering poles 20 in the front, rear, left, and right directions have the same structure and the same operation principle, a group located on the front side will be described here. 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 freely swing up and down; the rod body of the lifting strut 20 is positioned above the front side of the fixed frame and penetrates through a connecting sleeve 22 arranged on the fixed frame, the front end of the lifting strut 20 is positioned below the front side of the lifting frame, when the lifting frame moves downwards, the front end of the lifting strut 20 is pressed down by the lifting frame, and the rear end of the lifting strut 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 strut 20 will rise along with the lifting frame, and the rear end will fall, so that the lifting plate 2 can move downwards under the action of the self gravity and the support action of the lifting strut 20. Finally, the up-down adjustment of the body 1 is realized, so that the height of the body 1 can be flexibly adjusted by a worker during subsequent maintenance, and the work is more convenient. The interval of fixed frame to the carriage is greater than the interval of fixed frame to 2 edges of lifter plate in this embodiment, because connecting sleeve 22 is the resistance arm to one section at 2 edges of lifter plate in the lift branch 20, connecting sleeve 22 is the power arm to one section at the carriage in the lift branch 20, when the interval of fixed frame to the carriage is greater than the interval of fixed frame to 2 edges of lifter plate, the length of power arm is greater than the resistance arm all the time, make follow-up be that crane 3 can be more laborsaving when reciprocating.
A stop handle 21 for limiting the lifting support rod 20 to slip is arranged at one end part of the lifting support rod 20 facing to the outside; to prevent the end of the lifting pole 20 from slipping off the lifting frame during the downward adjustment of the body 1.
As shown in fig. 4-5, the bottom of the body 1 is vertically provided with a rotating column 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 marginal rotation in front and back of lifter plate 2 is equipped with and is used for restricting 1 pivoted joint board of body, when wiring or maintaining, can rotate body 1 to avoid staff's round trip movement to come the operation to the different sides of body 1 and the potential safety hazard of extra increase, after the operation, can rotate the joint board, make the joint board restrict the removal of body 1, both sides all are equipped with the joint board around lifter plate 2 in this embodiment, in order to ensure to lock the joint board dead.
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 provided 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 the one end that passes crane 3 in the screw 40 is rotated upward and is 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 fixed frame 4 is downwards vertical to a connecting arm, and the lower end of the connecting arm is transversely provided with a sliding rod in sliding fit with the first sliding rail 6; two sliding rods are arranged at intervals in front of and behind the sliding rod; the first slide rail 6 comprises two first slide grooves which are arranged at intervals in the front-back direction, and the two first slide grooves are connected with each other through a connecting rod; a plurality of connecting rods are arranged at intervals along the length direction of the first sliding chute; the two sliding rods are respectively and correspondingly arranged in the two first sliding grooves in a sliding mode.
In this embodiment, the bottom of the first sliding chute is rotatably provided with a plurality of rolling posts 60; a plurality of rolling columns 60 are densely distributed along the length direction of the first sliding chute; the lateral wall top spin of first spout is equipped with the knob of setting up that is used for restricting the slide bar and slides, and when whole body 1 and mount 4, crane 3 carried out the horizontal slip on first slide rail 6, the bottom and a plurality of rolling post 60 of slide bar contacted each other, when needs restriction roll, will be located the knob of setting up on the first spout lateral wall and establish to the inside of first spout soon to support the slide bar tightly, can restrict the continuation of whole body 1 and slide.
In this embodiment, the first slide rail 6 and the second slide rail 7 have the same structure, the bottom of the right end of the first slide rail 6 is provided with a first rotating arm 62, the left end of the second slide 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 on-column circuit breaker, only one telegraph pole is found in the actual installation environment of part of on-column circuit breakers, and at the moment, when the whole on-column circuit breaker is installed, one support frame is required to support, the other support frame is arranged in an inclined mode, 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 structure similar to a triangle is formed, and the stability of an on-column circuit breaker installing device is guaranteed; in other installation environments, two telegraph poles arranged at intervals exist, at this time, when a pole is 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, a structure that a first slide rail 6 and a second slide rail 7 are hinged with each other is arranged in the embodiment, when the pole is required to be installed on one telegraph pole, the left end of the first slide rail 6 and the right end of the second slide rail are both fixed on the telegraph pole, the former is positioned at the upper end of the latter, and at this time, the included angle between the supports of the first slide rail 6 and the second slide rail 7 is an acute angle; when needs are installed on two wire poles, the left end of first slide rail 6 is fixed on a wire pole, and the right-hand member of second slide rail 7 is fixed on another wire pole, and at this moment on a straight line between first slide rail 6 and the second slide rail 7, the right-hand member of first slide rail 6 and the left end of second slide rail 7 butt each other to guarantee that both are in the horizontally state. The slide bar can slide on the first slide rail 6 and the second slide rail 7 in this state to meet the position requirements at the time of operation.
The left end of the first slide rail 6 and the right end of the second slide rail 7 are provided with a clamp 5 fixed with the telegraph pole, and the clamp 5 is used for being connected with the telegraph pole, and is the prior art.
A first speed reducing plate 61 is elastically arranged on the inner side wall of the right end of the first sliding chute; the second slide rail 7 comprises two second slide grooves which are arranged at intervals in the front-back direction, a second speed reducing plate is elastically arranged on the inner side wall of the left end of each second slide groove, a first speed reducing plate 61 is clamped and arranged in the first slide groove, the cross section area of each first speed reducing plate 61 is T-shaped, each first speed reducing plate 61 is arranged in a clamping groove formed in the side wall of the corresponding first slide groove, a spring is arranged between each first speed reducing plate 61 and the bottom of each clamping groove, it should be noted that the first speed reducing plates 61 are arranged on the two side walls of each first slide groove, and fastening knobs are not arranged in the areas where the first speed reducing plates 61 are arranged; first reduction gear 61 can be compressed completely in the joint inslot by the slide bar, and the roughness on the side of making contact with the slide bar each other in first reduction gear 61 and the second reduction gear is greater than former first spout and the roughness of second spout, specifically can polish through the abrasive paper of specific mesh number.
Because whole body 1 has certain weight, and is this idle work again, the effect of setting up first reduction gears 61 and second reduction gears can guarantee the slow moving of slide bar, avoids the slope of first slide rail 6 or second slide rail 7 to cause the unexpected slip that accelerates of body 1.
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone in the light of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as those of the present application, fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a circuit breaker on secondary fusion complete set post which characterized in that: comprises a body, a lifting plate, a lifting frame, a fixed frame, a first slide rail and a second slide rail;
the bottom of the body is rotatably arranged on the upper side of the lifting plate;
the fixed frame is arranged around the outer side of the lifting plate; the lifting frame is arranged around the outer side of the fixing frame; the lifting plate is provided with a lifting support 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 is pressed on the lower part of the edge of the lifting frame across the upper edge of the fixing frame;
the bottom of the fixed frame is connected with the bottom screw of the lifting frame;
the fixing frame is arranged in the first sliding rail in a sliding mode, and one end of the first sliding rail is rotatably connected with one end of the second sliding rail.
2. A secondary fused set pole top circuit breaker according to claim 1, wherein: a rotating column is vertically arranged at the bottom of the body downwards, a rotating hole is formed 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 is rotatably provided with a clamping plate used for limiting the rotation of the body.
3. A secondary fused set pole top circuit breaker according to claim 1, wherein: the four lifting support rods are arranged, and one ends of the lifting support rods facing inwards are hinged to the front edge, the rear edge, the left edge and the right edge of the lifting plate;
connecting sleeves are arranged on the front edge, the rear edge, the left edge and the right edge of the fixing frame corresponding to the lifting support rods, the connecting sleeves are hinged to the lifting frame, and one ends of the four lifting support rods facing outwards 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.
4. A secondary fused gang pole breaker as claimed in claim 3, wherein: and a stop handle used for limiting the lifting support rod to slip off is arranged at one end part of the lifting support rod, which faces outwards relatively.
5. The primary and secondary fused gang pole breaker of claim 4, wherein: the lower end of the fixed frame is positioned above the lower end of the lifting frame; the lower extreme of mount is perpendicularly to having the screw down, 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 the one end top spin of crane is equipped with the nut.
6. A secondary fused set pole top circuit breaker according to claim 1, wherein: the lower end of the fixed frame is downwards vertical to a connecting 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 in the front-back direction, and the two first sliding grooves are connected with each other through a connecting rod; a plurality of connecting rods are arranged at intervals along the length direction of the first sliding chute;
the sliding rods at the lower end of the fixing frame are provided with two corresponding first sliding grooves.
7. The primary and secondary fused gang pole breaker of claim 6, wherein: the bottom of the first sliding groove is rotatably provided with a plurality of rolling columns; a plurality of rolling columns are densely distributed along the length direction of the first sliding groove; and a fastening knob for limiting the sliding rod to slide is screwed on the side wall of the first sliding groove.
8. A secondary fused set pole top circuit breaker according to claim 1, wherein: the first slide rail and the second slide rail are identical in structure, a first rotating arm is arranged at the bottom of the right end of the first slide rail, a second rotating arm is arranged at the left end of the second slide rail, and the first rotating arm is rotatably connected with the second rotating arm through a pin shaft.
9. A secondary fused gang pole breaker as claimed in claim 1, wherein: the left end of the first slide rail and the right end of the second slide rail are provided with clamps fixed with the telegraph pole.
10. The primary and secondary fused gang pole breaker of claim 6, wherein: a first speed reducing plate is elastically arranged on the inner side wall of the right end of the first sliding chute;
the second slide rail comprises two second slide grooves which are arranged at intervals in the front and back directions, and a second speed reducing plate is elastically arranged on the side wall inside the left end of each second slide 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 true CN115910701A (en) | 2023-04-04 |
| CN115910701B 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115910701B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114093726A (en) * | 2021-11-26 | 2022-02-25 | 河南省三禾电气集团有限公司 | Breaker on primary and secondary depth fusion column |
| 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 |
-
2022
- 2022-11-17 CN CN202211460060.2A patent/CN115910701B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114093726A (en) * | 2021-11-26 | 2022-02-25 | 河南省三禾电气集团有限公司 | Breaker on primary and secondary depth fusion column |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115910701B (en) | 2023-07-28 |
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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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