CN105514893A - Transformer substation cable hole blocking tool and use method thereof - Google Patents
Transformer substation cable hole blocking tool and use method thereof Download PDFInfo
- Publication number
- CN105514893A CN105514893A CN201610082384.5A CN201610082384A CN105514893A CN 105514893 A CN105514893 A CN 105514893A CN 201610082384 A CN201610082384 A CN 201610082384A CN 105514893 A CN105514893 A CN 105514893A
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- China
- Prior art keywords
- plate
- plugging plate
- slide plate
- cable
- slide
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/22—Installations of cables or lines through walls, floors or ceilings, e.g. into buildings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
- F16L5/04—Sealing to form a firebreak device
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The invention discloses a transformer substation cable hole blocking tool and a use method thereof, and belongs to the field of transformer substation safe operation and maintenance. The tool structurally comprises a left blocking plate and a right blocking plate. A cable inlet hole is formed in the middle after the left blocking plate and the right blocking plate are connected in a butt joint mode. Slide plates are tightly arranged on the upper surface of the left blocking plate and the upper surface of the right blocking plate. The slide plates slide to adjust the size of the cable inlet hole. Baffles used for limiting the slide plates are arranged on the left blocking plate and the right blocking plate respectively. When the tool is used, cables penetrate through the cable inlet hole; the slide plates are moved towards the two sides when the cables penetrate through the cable inlet hole, the portions, ejected by the cables, of the slide plates are cut off, the positions of the slide plates are fixed, the seams between the cables and the slide plates are smeared with fireproof paste, and blocking is achieved. The pressure intensity of a blocking material for attachment is increased, the attachment degree of fireproof paste and the cables is increased, operability is high, and implementation is easy.
Description
Technical field
The present invention relates to substation safety operation maintenance technical field, specifically a kind of substation cable holes blocking instrument and using method thereof.
Background technology
Transformer station is the hinge of whole power transmission and transformation system, carries the important function formed a connecting link.In transformer station, the cable shutoff at the place such as control cubicle, switch cubicle, cable floor, cable penetration place, cable fire-proof wall, is directly connected to electric equipment safety work.The plugging cable hole measure done in current administrative transformer station, due to plugging material to attachment pressure not or fire prevention clay and cable laminating degree poor, cause and often occur plugging material obscission, on-the-spot actual effect is not good.Along with the requirements at the higher level to electric power netting safe running, substation safety runs particularly important, therefore a kind of new tool solving above-mentioned transformer station holes blocking technological deficiency of active demand.
Summary of the invention
For the problems referred to above, the object of the present invention is to provide a kind of substation cable holes blocking instrument and using method thereof, this instrument has and improves plugging material to the pressure of attachment, the function improving fire prevention clay and cable laminating degree, the method strong operability, easy to implement.
The present invention solves the technical scheme that its technical problem takes and comprises: a kind of substation cable holes blocking instrument, comprise the left plugging plate and right plugging plate that are used in conjunction with each other, the edge that left plugging plate and right plugging plate match is respectively equipped with breach, after left plugging plate and right plugging plate dock, described breach forms long cable section of ingoing line hole; The upper surface close-packed arrays of left plugging plate and right plugging plate has slide plate, and described slide plate slides along left plugging plate and right plugging plate with the size regulating long cable section of ingoing line hole; Left plugging plate and right plugging plate are respectively equipped with away from the one end in long cable section of ingoing line hole spacing baffle plate is carried out to slide plate.
For ease of the use of instrument, further technical scheme is: described left plugging plate and right plugging plate are symmetrical arranged, and described breach is semicircle.
Further technical scheme is: described left plugging plate and the upper surface of right plugging plate are provided with chute, described chute is at the through left plugging plate of length direction and right plugging plate, described chute is in the equal diameters in Width and long cable section of ingoing line hole, and described slide plate is positioned at chute.The both sides of left plugging plate and right plugging plate upper hopper chute form lug boss, therefore, it is possible to form the spacing of fore-and-aft direction (Y-axis) in horizontal plane to slide plate, are limited in chute by slide plate and move.
For ease of with the equipment such as control cubicle, switch cubicle with the use of, further technical scheme is: described left plugging plate and right plugging plate are rectangular slab, and described slide plate is rectangular slat.The slide plate of rectangular slat shape is convenient to realize close-packed arrays, meanwhile, rectangular configuration be designed beautifully and autgmentability is high.
For ensureing the fail safe used, further technical scheme is: described left plugging plate, right plugging plate and slide plate are insulator.Insulating rubber material can be adopted to make, be convenient to the Partial Resection that ejected by cable by slide plate or cut.
Further technical scheme is: described baffle plate is positioned at the top of slide plate and is connected with the upper surface of left plugging plate/right plugging plate, baffle plate is positioned at the top of slide plate, spacing in above-below direction (Z axis) direction of slide plate can be realized, all degrees of freedom of slide plate can all limit after smearing fire prevention clay by the later stage.
In addition, can also arrange end plate at the end face of left plugging plate/right plugging plate, end plate gets lodged in end can realize the spacing of left and right directions (X-axis) direction in slide plate horizontal plane.The end that end plate can insert left plugging plate/right plugging plate from Y direction when mounted realizes spacing to slide plate 3, and it is spacing that the end that also can be installed to left plugging plate/right plugging plate from X-direction realizes slide plate 3.
In order to enable slide plate be clamped by the cable through long cable section of ingoing line hole reliably, save material as much as possible, further technical scheme is: the length of described slide plate is equal with the length of left plugging plate/right plugging plate simultaneously.
The technical scheme that the present invention solves its technical problem also comprises: a kind of using method of substation cable holes blocking instrument, comprises the following steps:
Step (1): cable is passed from long cable section of ingoing line hole, cable makes slide plate move to both sides when passing long cable section of ingoing line hole;
Step (2): cable is clamped with slide plate;
Step (3): slide plate one end away from cable is protruded the Partial Resection in left plugging plate/right plugging plate outside or cut;
Step (4): fire prevention clay is smeared at the gap place between cable and slide plate, realizes shutoff.
Further technical scheme is: in described step (3), and the edge along left plugging plate/right plugging plate excises slide plate, to make the end face of slide plate concordant with the end face of left plugging plate/right plugging plate.
Further technical scheme is: in described step (4), and described fire prevention clay smears one deck above slide plate, and the gap place between adjacent skillet seals by fire prevention clay.Fire prevention clay entirety above slide plate smears one deck, can not only realize the reliable fixing of slide plate, and by after the gap plugging between adjacent slide plate, ensure flameproof effect, avoids fire prevention clay to come off.
The invention has the beneficial effects as follows:
1, instrument of the present invention, the size at long cable section of ingoing line place can be regulated by the slip of slide plate, the cable of the different number of turn can be adapted to, applied widely, cable clamps by the contact jaw of slide plate and cable, have and improve plugging material to the pressure of attachment, the function improving fire prevention clay and cable laminating degree, avoid the phenomenon occurring that plugging material comes off, the safe operation of guarantee transformer station.
2, left plugging plate and right plugging plate are set to rectangle, and the breach in long cable section of ingoing line hole is set to semicircle, and processing technology is good, strong adaptability, are convenient to coordinate with the control cubicle in transformer station, switch cubicle, cable fire-proof wall etc.; Slide plate is set to movable rectangular slat, and closely, plugging effect is good in arrangement.
3, method of the present invention, only need excise or cut the part that slide plate is ejected by cable, have good economy in use procedure; Cable is passed by long cable section of ingoing line hole and with after slide plate clamping, only need smear fire prevention clay in the gap place between cable and slide plate, just can realize shutoff, have stronger operability, easily implement.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of embodiment of the present invention plugging cable hole instrument;
Fig. 2 is the structural representation of plugging plate in Fig. 1;
Fig. 3 is the structural representation that in the embodiment of the present invention, slide plate ejects through breach by cable;
Fig. 4 is the structural representation that in the embodiment of the present invention, two sideskids eject through long cable section of ingoing line hole by cable;
Slide plate is ejected the structural representation after part is cut by Fig. 5 in the embodiment of the present invention.
In figure: 1 long cable section of ingoing line hole, 11 breach, 2 lug bosses, 3 slide plates, 4 baffle plates, 5 chutes, 6 slide plates are ejected part, 7 cables.
Embodiment
Below in conjunction with Figure of description and specific embodiment, the invention will be further described:
Embodiment one:
As shown in Figure 1, a kind of substation cable holes blocking instrument, comprises the left plugging plate and right plugging plate that are used in conjunction with each other, the edge that left plugging plate and right plugging plate match is respectively equipped with breach 11, after left plugging plate and right plugging plate dock, described breach 11 forms long cable section of ingoing line hole 1; The upper surface close-packed arrays of left plugging plate and right plugging plate has slide plate 3, and described slide plate 3 slides along left plugging plate and right plugging plate with the size regulating long cable section of ingoing line place; Left plugging plate and right plugging plate are respectively equipped with away from the one end in long cable section of ingoing line hole 1 spacing stopping means 4 is carried out to slide plate 3.
Left plugging plate and right plugging plate are symmetrically arranged rectangular slab, and described breach 11 is semicircle.
As shown in Figure 2, the upper surface of left plugging plate and right plugging plate is provided with chute 5, and described chute 5 is at the through left plugging plate of length direction and right plugging plate, and described chute 5 is in the equal diameters in Width and long cable section of ingoing line hole 1, and described slide plate 3 is positioned at chute.The both sides of left plugging plate and right plugging plate upper hopper chute 5 form lug boss 2, therefore, it is possible to form the spacing of fore-and-aft direction in horizontal plane (Y-axis) to slide plate 3, are limited in by slide plate 3 in chute 5 mobile.
For ease of with the equipment such as control cubicle, switch cubicle with the use of, described left plugging plate and right plugging plate are rectangular slab, and described slide plate 3 is rectangular slat, and the length of slide plate 3 is equal with the length of left plugging plate/right plugging plate.The slide plate 3 of rectangular slat shape is convenient to realize close-packed arrays, meanwhile, rectangular configuration be designed beautifully and autgmentability is high.
Described left plugging plate, right plugging plate and slide plate 3 all adopt insulating rubber material to make, and are convenient to slide plate to be ejected part 6 and excise or cut.
Described baffle plate 4 is positioned at the top of slide plate 3, the two ends of baffle plate 4 are all connected on the lug boss 2 of the upper surface of left plugging plate/right plugging plate, slide plate 3 is limited in chute 5 by baffle plate 4, spacing in above-below direction (Z axis) direction of slide plate can be realized, avoid cable 7 to cause slide plate 3 at random through during long cable section of ingoing line hole 1.All degrees of freedom of slide plate 3 can all limit after smearing fire prevention clay by the later stage.
The using method of the present embodiment, comprises the following steps:
Step (1): cable 7 is passed from long cable section of ingoing line hole 1, cable 7 makes slide plate 3 move to both sides when passing long cable section of ingoing line hole 1, as shown in Figure 3;
Step (2): cable 7 is clamped with slide plate 3, as shown in Figure 4, slide plate is ejected part 6 and protrudes at the two ends of left plugging plate/right plugging plate;
Step (3): slide plate is ejected part 6 along the edge deletion of left plugging plate/right plugging plate or cut, makes the end face of slide plate concordant with the end face of left plugging plate/right plugging plate;
Step (4): fire prevention clay is smeared at the gap place between cable 7 and slide plate 3, described fire prevention clay smears one deck above slide plate, and the gap place between adjacent skillet 3 seals by fire prevention clay, realizes shutoff.
Embodiment two:
The feature that the present embodiment is identical with embodiment one repeats no more, the present embodiment feature different from embodiment one is: arrange end plate at the end face of left plugging plate/right plugging plate, and end plate gets lodged in end can realize the spacing of left and right directions (X-axis) direction in slide plate 3 horizontal plane.The end that end plate can insert left plugging plate/right plugging plate from Y direction when mounted realizes spacing to slide plate 3, and it is spacing that the end that also can be installed to left plugging plate/right plugging plate from X-direction realizes slide plate 3.
Described end plate in use, between the step (3) and step (4) of embodiment one, is arranged on the end of left plugging plate/right plugging plate by the present embodiment.
The shape in long cable section of ingoing line hole 1 of the present invention is not limited to the circle described in embodiment, also can be set to other shape.
The foregoing is only preferred embodiment of the present invention; be not whole embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Except technical characteristic described in specification, all the other technical characteristics are those skilled in the art's known technology.
Claims (10)
1. a substation cable holes blocking instrument, it is characterized in that, comprise the left plugging plate and right plugging plate that are used in conjunction with each other, the edge that left plugging plate and right plugging plate match is respectively equipped with breach, after left plugging plate and right plugging plate dock, described breach forms long cable section of ingoing line hole; The upper surface close-packed arrays of left plugging plate and right plugging plate has slide plate, and described slide plate slides along left plugging plate and right plugging plate with the size regulating long cable section of ingoing line place; Left plugging plate and right plugging plate are respectively equipped with away from the one end in long cable section of ingoing line hole spacing baffle plate is carried out to slide plate.
2. a kind of substation cable holes blocking instrument according to claim 1, it is characterized in that, described left plugging plate and right plugging plate are symmetrical arranged, and described breach is semicircle.
3. a kind of substation cable holes blocking instrument according to claim 1, it is characterized in that, described left plugging plate and the upper surface of right plugging plate are provided with chute, described chute is at the through left plugging plate of length direction and right plugging plate, described chute is in the equal diameters in Width and long cable section of ingoing line hole, and described slide plate is positioned at chute.
4. a kind of substation cable holes blocking instrument according to claim 1, it is characterized in that, described left plugging plate and right plugging plate are rectangular slab, and described slide plate is rectangular slat.
5. a kind of substation cable holes blocking instrument according to claim 1, it is characterized in that, described left plugging plate, right plugging plate and slide plate are insulator.
6. a kind of substation cable holes blocking instrument according to claim 1, is characterized in that, described baffle plate is positioned at the top of slide plate and is connected with the upper surface of left plugging plate/right plugging plate.
7. a kind of substation cable holes blocking instrument according to claim 1, is characterized in that, the length of described slide plate is equal with the length of left plugging plate/right plugging plate.
8. a using method for substation cable holes blocking instrument as claimed in claim 1, is characterized in that, comprise the following steps:
Step (1): cable is passed from long cable section of ingoing line hole, cable makes slide plate move to both sides when passing long cable section of ingoing line hole;
Step (2): cable is clamped with slide plate;
Step (3): slide plate one end away from cable is protruded the Partial Resection in left plugging plate/right plugging plate outside or cut;
Step (4): fire prevention clay is smeared at the gap place between cable and slide plate, realizes shutoff.
9. the using method of substation cable holes blocking instrument according to claim 7, it is characterized in that, in described step (3), the edge along left plugging plate/right plugging plate excises slide plate, to make the end face of slide plate concordant with the end face of left plugging plate/right plugging plate.
10. the using method of substation cable holes blocking instrument according to claim 7, is characterized in that, in described step (4), described fire prevention clay smears one deck above slide plate, and the gap place between adjacent skillet seals by fire prevention clay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610082384.5A CN105514893B (en) | 2016-02-05 | 2016-02-05 | A kind of substation cable holes blocking tool and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610082384.5A CN105514893B (en) | 2016-02-05 | 2016-02-05 | A kind of substation cable holes blocking tool and its application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105514893A true CN105514893A (en) | 2016-04-20 |
| CN105514893B CN105514893B (en) | 2018-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610082384.5A Active CN105514893B (en) | 2016-02-05 | 2016-02-05 | A kind of substation cable holes blocking tool and its application method |
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| Country | Link |
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| CN (1) | CN105514893B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108538545A (en) * | 2018-05-09 | 2018-09-14 | 河南森源电气股份有限公司 | Mutual inductor and its closure cover plate assembly |
| CN113745981A (en) * | 2021-08-30 | 2021-12-03 | 安徽迪康电力科技有限公司 | Switch board inlet side block structure and switch board |
| CN115800142A (en) * | 2022-11-10 | 2023-03-14 | 国网辽宁省电力有限公司铁岭供电公司 | Cable hole plugging device for power cabinet |
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| CN115800142A (en) * | 2022-11-10 | 2023-03-14 | 国网辽宁省电力有限公司铁岭供电公司 | Cable hole plugging device for power cabinet |
| CN115800142B (en) * | 2022-11-10 | 2024-10-01 | 国网辽宁省电力有限公司铁岭供电公司 | Cable hole plugging device for power screen cabinet |
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|---|---|
| CN105514893B (en) | 2018-12-25 |
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