CN201639253U - Primary cable cavern plugging device for transformer substation - Google Patents
Primary cable cavern plugging device for transformer substation Download PDFInfo
- Publication number
- CN201639253U CN201639253U CN2009203168668U CN200920316866U CN201639253U CN 201639253 U CN201639253 U CN 201639253U CN 2009203168668 U CN2009203168668 U CN 2009203168668U CN 200920316866 U CN200920316866 U CN 200920316866U CN 201639253 U CN201639253 U CN 201639253U
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- shutoff plate
- plugging
- cable
- shutoff
- plate
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- Expired - Fee Related
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Abstract
The utility model relates to a primary cable cavern plugging device for a transformer substation, which comprises fixing frames, a left plugging plate and right plugging plate, wherein the fixing frames are provided with caverns for cables to pass through; slide rails are arranged on the fixing frames at the upper sides and the lower sides of the caverns; the left plugging plate and the right plugging plate are movably connected at the left side and the right side between the two slide rails; the right edge of the left plugging plate and the left edge of the right plugging plate are respectively provided with a semicircular groove; steps matched with each other are arranged on the side surfaces at two sides of the semicircular groove of the left plugging plate, and the side surfaces at two sides of the semicircular groove of the right plugging plate. For the primary cable cavern plugging device, the structure is simple, the manufacturing is convenient, the plugging operation is simple and easy to operate, the plugging reliability is good, the purpose of zero cavern is achieved, the plugging and disassembly are both very convenient, the repeated plugging is convenient, the plugging timeliness is good, the paved cable can not be damaged when in disassembly; and the primary cable cavern is durable, can used for not only temporary plugging in the cable paving process, but also fixed plugging after the cable is paved, thus being extremely convenient for cable pavement and the maintenance and replacement of the cable.
Description
Technical field
The utility model relates to a kind of cable fixture, relates in particular to a kind of transforming plant primary cable cavern plugging device.
Background technology
The transforming plant primary cable is finished in place generally through twice an interim shutoff and a stationarity shutoff in the laying construction process from payout to the cable end wiring.After cable laying put in place, cable end was not necessarily just done at once, in order to prevent that toy from entering the hyperbaric chamber and causing accident, need do interim shutoff in during this period of time.Need to adjust cable length for the ease of construction, need do interim shutoff again after having adjusted.So-called interim shutoff, stop up the hole of wearing cable with stone, sand hill exactly, sometimes also use concrete floating, but in same cable trough, lay in other cable and the cable end wiring process and may move the cable position of having laid, cause interim shutoff distortion, influence the reliability of interim shutoff.After cable end is connected on the main equipment, generally will do a fixed shutoff, promptly based on concrete, stone, fragment of brick are filled a surperficial then floating or outstanding picture spheroid.But breaking down when needing repairing cable or changing cable, so more solid shutoff, remove quite difficult, sometimes even can accidentally injure cable.
Summary of the invention
The utility model solves mainly that original interim shutoff is yielding, shutoff is unreliable, and fixedly shutoff is difficult for again removing, the cable that also easy accidental injury has been laid during dismounting, the technical problem of making troubles to the maintenance and the replacing of cable laying and cable; A kind of shutoff is provided, and operation is simple, the shutoff good reliability, easy accessibility, durable in use, the transforming plant primary cable cavern plugging device of the maintenance and the replacing of cable laying and cable is convenient in fixedly shutoff after not only having can be used as the interim shutoff in the cable laying process but also having can be used as the cable laying completion.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: the utility model comprises fixed mount and left and right shutoff plate, described fixed mount is provided with the hole of wearing cable, the fixed mount of the upper and lower both sides of hole is provided with slide rail, the movable respectively left and right side that is connected between two slide rails of described left and right shutoff plate, all there is a semicircle groove on the left side of the right of left shutoff plate and right shutoff plate.Fixed mount is installed in the inside and outside intersection in a cable vault of transformer station.When wearing cable, left and right shutoff plate is oppositely drawn back along slide rail, cable passes from the hole of fixed mount.When needing shutoff, if with left and right shutoff plate along slide rail to drawing over to one's side, semicircle groove on it is close to is blocked the cable of having laid, just finished shutoff.Want cable laying again or need repairing, when changing cable, only need draw back left and right shutoff plate again and get final product.Operation is simple in shutoff, the shutoff good reliability, easy accessibility, can not damage the cable of having laid during dismounting yet, durable in use, fixedly shutoff after not only having can be used as the interim shutoff in the cable laying process but also having can be used as the cable laying completion is very easy to the maintenance and the replacing of cable laying and cable.
As preferably, described fixed mount is the piece fixed head, described hole is located at the middle part of fixed head, the upper and lower side of the hole of described fixed head is equipped with semi-circular plate, and the straight flange of semi-circular plate is near described hole, and the side at straight flange place is an interior inclined plane, inclined plane and described fixed head form dovetail groove in two, the both sides of dovetail groove are exactly two slide rails, and the upper and lower edge of described left and right shutoff plate is provided with the inclined-plane with described interior inclined plane coupling, and left and right shutoff integrated circuit board is in dovetail groove.Dovetail groove had both blocked left and right shutoff plate, was convenient to left and right shutoff plate again and slided in dovetail groove, made the dismounting of shutoff convenient, and made that the making of this device is also very convenient.
As preferably, described fixed mount comprises two channel-section steels and two thin iron bars, article two, channel-section steel lays respectively at the upper and lower side of fixed mount, described thin iron bar is positioned at the left and right side of fixed mount and connects upper and lower channel-section steel, described two channel-section steels are exactly two slide rails, and described left and right shutoff integrated circuit board is between two channel-section steels.Upper and lower two channel-section steels had both blocked left and right shutoff plate, were convenient to left and right shutoff plate again and slided in groove, made the dismounting of shutoff convenient, and the fixed mount of this structure is made convenient.
As preferably, around semicircle groove, be equipped with the boss of taper type on the described left and right shutoff plate.Increase the degree of depth of semicircle groove, the inwall of semicircle groove also will be coated fire prevention calking during owing to shutoff, has so also increased the coated side of fire prevention calking, makes that the shutoff cable is more firm.
As preferably, the side of the side of the semicircle groove both sides of described left shutoff plate and the semicircle groove both sides of right shutoff plate is provided with the step that matches each other.Make left and right shutoff plate draw over to one's side when fitting, the circular hole both sides of two semicircle groove formation can not produce a straight-through slit, improve sealing.
As preferably, also comprise cooperating about a pair of forming circular semicircle spare, described semicircle spare is located in the semicircle groove of described left and right shutoff plate, and the inboard of described semicircle spare is provided with half slot, fills up organic putty in the half slot.During shutoff, earlier with two semicircle spares that have organic putty be stuck in the cable that laid around, make organic putty closely encase cable, again left and right shutoff plate is drawn over to one's side relatively, make semicircle groove on it be stuck in the periphery of semicircle spare, both guaranteed that shutoff reached zero hole, further improved the shutoff reliability, reached the effect that fire prevention cuts off again.
As preferably, described fixed head is rectangle or square, and described hole ovalize respectively is provided with a fixed head installing hole on four angles of described fixed head.The inside and outside intersection in the shape of fixed head, size and cable vault is complementary, and is by fixed head being installed in intersection inside and outside the cable vault in that bolt is set on the fixed head installing hole, easy for installation.
As preferably, the middle part of the left and right side of described fixed head respectively is provided with a fixing hole, the right side central of the left side central portion of described left shutoff plate and right shutoff plate respectively be provided with one with described fixing hole position corresponding shutoff plate installing hole.After shutoff is finished, left and right shutoff plate tightly is fixed on the fixed head by on fixing hole and shutoff plate installing hole, bolt being set and tightening, guarantee shutoff after left and right shutoff plate can not move easily, improve the reliability of shutoff.When removing shutoff,, left and right shutoff plate oppositely can be drawn back, so remove also very convenient as long as looser a bolt.
As preferably, described channel-section steel two is provided with the channel-section steel installing hole, the middle part of described thin iron bar is provided with fixing hole, and the right side central of the left side central portion of described left shutoff plate and right shutoff plate respectively is provided with a fixing hole position corresponding shutoff plate installing hole with thin iron bar.By being installed in intersection inside and outside the cable vault in that fixed mount that bolt is linked to be channel-section steel and thin iron bar is set on the channel-section steel installing hole, easy for installation.After shutoff is finished, left and right shutoff plate tightly is fixed on the fixed head by on fixing hole and shutoff plate installing hole, bolt being set and tightening, guarantee shutoff after left and right shutoff plate can not move easily, improve the reliability of shutoff.When removing shutoff,, left and right shutoff plate oppositely can be drawn back, so remove also very convenient as long as looser a bolt.
The beneficial effects of the utility model are: simple in structure, easy to make, operation is simple in shutoff, the shutoff good reliability, reach zero hole, and shutoff and opening are all very convenient, be convenient to the repetition shutoff, the promptness of shutoff is good, can not damage the cable of having laid during opening yet, durable in use, the fixedly shutoff after not only having can be used as the interim shutoff in the cable laying process but also having can be used as the cable laying completion, be very easy to the maintenance and the replacing of cable laying and cable, possess the effect that fire prevention cuts off simultaneously again.
Description of drawings
Fig. 1 is the not a kind of main TV structure schematic diagram during shutoff of embodiment 1.
A kind of main TV structure schematic diagram when Fig. 2 is embodiment 1 shutoff.
Fig. 3 is a kind of main TV structure schematic diagram of fixed head among the embodiment 1.
Fig. 4 is that the A of Fig. 3 is to structural representation.
Fig. 5 is the not a kind of main TV structure schematic diagram during shutoff of embodiment 2.
Fig. 6 is a kind of left TV structure schematic diagram of right shutoff plate among the embodiment 2.
1. fixed heads among the figure, 2. left shutoff plate, 3. right shutoff plate, 4. hole, 5. semicircle groove, 6. semi-circular plate, 7. interior inclined plane, 8. inclined-plane, 9. semicircle spare, 10. dovetail groove, 11. fixed head installing holes, 12. fixing hole, 13. shutoff plate installing holes, 14. channel-section steels, 15. channel-section steel installing holes, 16. boss.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1: the transforming plant primary cable cavern plugging device of present embodiment, as shown in Figure 1 and Figure 2, comprise fixed head 1, left shutoff plate 2, right shutoff plate 3 and a pair of about cooperate and form circular semicircle spare 9.Fixed head 1 is rectangle, its middle part has an oval-shaped hole 4 of wearing cable, the upper and lower side of hole 4 all has a semi-circular plate 6 on the fixed head 1, as shown in Figure 3, Figure 4, the straight flange of semi-circular plate 6 is near hole 4, and the side at straight flange place is an interior inclined plane 7, inclined plane 7 forms dovetail groove 10 with fixed head 1 in two, the both sides of dovetail groove 10 form two slide rails, on four angles of fixed head 1 a fixed head installing hole 11 are arranged respectively, and respectively there is a fixing hole 12 at the middle part of the left and right side of fixed head 1.
There is the inclined-plane 8 with interior inclined plane 7 couplings at the upper and lower edge of left and right shutoff plate 2,3, and left and right shutoff plate 2,3 is stuck in the dovetail groove 10, and lays respectively at the left and right side of dovetail groove 10.All there is a semicircle groove 5 on the right of left side shutoff plate 2, the left side of right shutoff plate 3, and there is the step that matches each other the side of the side of semicircle groove 5 both sides of left shutoff plate 2 and semicircle groove 5 both sides of right shutoff plate 3.The left side central portion of left side shutoff plate 2 and the right side central of right shutoff plate 3 respectively have one with fixed head on fixing hole 12 positions corresponding shutoff plate installing hole 13.
As shown in Figure 2, cooperate about a pair of and form circular semicircle spare 9 and lay respectively in the semicircle groove 5 of left and right shutoff plate 2,3.In the present embodiment, semicircle spare is to bend after one section not saturating steel pipe is half-and-half cut open to form, and the tube chamber of saturating steel pipe is not exactly the half slot of the inboard of semicircle spare 9, fills up organic putty in the half slot.
During installation, earlier by fixed head being installed to intersection inside and outside the cable vault of transformer station being screwed into bolt on the fixed head installing hole on four angles of fixed head, again left and right shutoff plate is oppositely drawn back along slide rail, expose oval-shaped hole, cable is passed from hole.When needing shutoff, earlier with two semicircle spares that have organic putty be stuck in the cable that laid around, make organic putty closely encase cable, again left and right shutoff plate is drawn over to one's side relatively, make the semicircle groove on it be stuck in the periphery of semicircle spare, and make the fixing hole on the shutoff plate installing hole alignment fixed head, by in these two holes, being screwed into bolt left and right shutoff plate is secured on the fixed head, finish shutoff easily, and shutoff is reliable, has the fire prevention isolation effect simultaneously.To set up cable again or need repairing, when changing cable, only need unscrew the bolt on the left and right shutoff plate, draw back left and right shutoff plate, take off a pair of semicircle spare, can begin new work, seal off very conveniently, can not damage the cable of having laid again.
Embodiment 2: the transforming plant primary cable cavern plugging device of present embodiment, as Fig. 5, shown in Figure 6, comprise by two channel-section steels 14 and two fixed mounts that thin iron bar is linked to be, article two, to lay respectively at the upper and lower side and the notch of fixed mount relative for channel-section steel 14, thin iron bar is positioned at the left and right side of fixed mount and connects upper and lower channel-section steel 14, and it is exactly two slide rails that channel-section steel and thin iron bar surround 4, two channel-section steels 14 of hole, there is channel-section steel installing hole 15 at channel-section steel 14 two, and there is fixing hole at the middle part of thin iron bar.Left and right shutoff plate 2,3 is stuck in 14 in two channel-section steels, all there is the boss 16 of a taper type on the right of left side shutoff plate 2 and the left side of right shutoff plate 3, boss 16 1 sides have a semicircle groove 5, there is the step that matches each other the side of the side of semicircle groove 5 both sides of left side shutoff plate 2 and semicircle groove 5 both sides of right shutoff plate 3, and the right side central of the left side central portion of left shutoff plate 2 and right shutoff plate 3 respectively has a fixing hole position corresponding shutoff plate installing hole 13 with thin iron bar.The left and right shutoff plate of present embodiment is a cement pre-fabricated panel.
During installation,, more left and right shutoff plate is oppositely drawn back along slide rail earlier, expose hole, cable is passed from hole by fixed mount being installed to intersection inside and outside the cable vault of transformer station being screwed into bolt on four channel-section steel installing holes.When needing shutoff, on semicircle groove, coat organic putty, left and right shutoff plate is drawn over to one's side relatively, be stuck in the cable periphery, and make the fixing hole on the thin iron bar of shutoff plate installing hole alignment, left and right shutoff plate is secured on the thin iron bar, finish shutoff easily by in these two holes, being screwed into bolt, and shutoff is reliable, has the fire prevention isolation effect simultaneously.To set up cable again or need repairing, when changing cable, only need unscrew the bolt on the left and right shutoff plate, draw back left and right shutoff plate, can begin new work, seal off very conveniently, can not damage the cable of having laid again.
Claims (9)
1. transforming plant primary cable cavern plugging device, it is characterized in that comprising fixed mount and left shutoff plate (2), right shutoff plate (3), described fixed mount is provided with the hole (4) of wearing cable, the fixed mount of the upper and lower both sides of hole (4) is provided with slide rail, the movable respectively left and right side that is connected between two slide rails of described left and right shutoff plate (2,3), all there is a semicircle groove (5) on the left side of the right of left shutoff plate (2) and right shutoff plate (3).
2. transforming plant primary cable cavern plugging device according to claim 1, it is characterized in that described fixed mount is piece fixed head (1), described hole (4) is located at the middle part of fixed head (1), on the hole (4) of described fixed head (1), downside is equipped with semi-circular plate (6), the straight flange of semi-circular plate (6) is near described hole (4), the side at straight flange place is an interior inclined plane (7), inclined plane (7) forms dovetail groove (10) with described fixed head (1) in two, the both sides of dovetail groove (10) are exactly two slide rails, a described left side, right shutoff plate (2,3) on, lower limb is provided with the inclined-plane (8) with described interior inclined plane (7) coupling, a left side, right shutoff plate (2,3) be stuck in the dovetail groove (10).
3. transforming plant primary cable cavern plugging device according to claim 1, it is characterized in that described fixed mount comprises two channel-section steels (14) and two thin iron bars, article two, channel-section steel (14) lays respectively at the upper and lower side of fixed mount, described thin iron bar is positioned at the left and right side of fixed mount and connects upper and lower channel-section steel (14), described two channel-section steels (14) are exactly two slide rails, and described left and right shutoff plate (2,3) is stuck between two channel-section steels (14).
4. transforming plant primary cable cavern plugging device according to claim 3 is characterized in that described left and right shutoff plate (2,3) upward is equipped with the boss (16) of taper type around semicircle groove (5).
5. according to claim 1 or 2 or 3 described transforming plant primary cable cavern plugging devices, it is characterized in that the side of semicircle groove (5) both sides of the side of semicircle groove (5) both sides of described left shutoff plate (2) and right shutoff plate (3) is provided with the step that matches each other.
6. transforming plant primary cable cavern plugging device according to claim 1 and 2, it is characterized in that also comprising cooperating about a pair of and form circular semicircle spare (9), described semicircle spare (9) is located in the semicircle groove (5) of described left and right shutoff plate (2,3), the inboard of described semicircle spare (9) is provided with half slot, fills up organic putty in the half slot.
7. transforming plant primary cable cavern plugging device according to claim 2, it is characterized in that described fixed head (1) is rectangle or square, described hole (4) ovalize respectively is provided with a fixed head installing hole (11) on four angles of described fixed head (1).
8. according to claim 2 or 7 described transforming plant primary cable cavern plugging devices, the middle part that it is characterized in that the left and right side of described fixed head (1) respectively is provided with a fixing hole (12), and the right side central of the left side central portion of described left shutoff plate (2) and right shutoff plate (3) respectively is provided with one and described fixing hole (12) position corresponding shutoff plate installing hole (13).
9. transforming plant primary cable cavern plugging device according to claim 3, it is characterized in that described channel-section steel (14) two is provided with channel-section steel installing hole (15), the middle part of described thin iron bar is provided with fixing hole, and the right side central of the left side central portion of described left shutoff plate (2) and right shutoff plate (3) respectively is provided with a fixing hole position corresponding shutoff plate installing hole (13) with thin iron bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203168668U CN201639253U (en) | 2009-12-10 | 2009-12-10 | Primary cable cavern plugging device for transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203168668U CN201639253U (en) | 2009-12-10 | 2009-12-10 | Primary cable cavern plugging device for transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201639253U true CN201639253U (en) | 2010-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203168668U Expired - Fee Related CN201639253U (en) | 2009-12-10 | 2009-12-10 | Primary cable cavern plugging device for transformer substation |
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|---|---|
| CN (1) | CN201639253U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103414147A (en) * | 2013-08-30 | 2013-11-27 | 宁夏电力公司固原供电局 | Method for reducing direct current grounding times in power grid |
| CN103427389A (en) * | 2013-07-26 | 2013-12-04 | 河南省电力公司洛阳供电公司 | Communication equipment base occluder |
| CN104653880A (en) * | 2015-03-13 | 2015-05-27 | 国家电网公司 | Cable plugging equipment and cable plugging method |
| CN104993441A (en) * | 2015-06-09 | 2015-10-21 | 国家电网公司 | Device for sealing cable hole in cable trench and using method thereof |
| CN105514893A (en) * | 2016-02-05 | 2016-04-20 | 国网山东省电力公司济宁供电公司 | Transformer substation cable hole blocking tool and use method thereof |
| CN106711916A (en) * | 2016-11-29 | 2017-05-24 | 江门市智云共创电力设备科技有限公司 | Metering distribution box hole blocking device |
| CN106760124A (en) * | 2016-12-31 | 2017-05-31 | 天津力盾工程检测有限公司 | A kind of plate body structure for being easy to construct |
| CN107845988A (en) * | 2017-09-20 | 2018-03-27 | 国网浙江杭州市萧山区供电公司 | A kind of plugging cable hole device and plugging technology |
| 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 |
| CN111525491A (en) * | 2020-04-28 | 2020-08-11 | 广东电网有限责任公司 | Universal type tapping box cable hole plugging device |
| CN113155213A (en) * | 2021-04-22 | 2021-07-23 | 汇中仪表股份有限公司 | Method for installing, measuring and maintaining open channel ultrasonic flowmeter |
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- 2009-12-10 CN CN2009203168668U patent/CN201639253U/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103427389A (en) * | 2013-07-26 | 2013-12-04 | 河南省电力公司洛阳供电公司 | Communication equipment base occluder |
| CN103414147A (en) * | 2013-08-30 | 2013-11-27 | 宁夏电力公司固原供电局 | Method for reducing direct current grounding times in power grid |
| CN103414147B (en) * | 2013-08-30 | 2016-03-30 | 宁夏电力公司固原供电局 | Reduce the method for DC earthing number of times in electrical network |
| CN104653880A (en) * | 2015-03-13 | 2015-05-27 | 国家电网公司 | Cable plugging equipment and cable plugging method |
| CN104653880B (en) * | 2015-03-13 | 2017-02-01 | 国家电网公司 | Mud plugging forming equipment and forming plugging method |
| CN104993441A (en) * | 2015-06-09 | 2015-10-21 | 国家电网公司 | Device for sealing cable hole in cable trench and using method thereof |
| CN104993441B (en) * | 2015-06-09 | 2017-04-26 | 国家电网公司 | Device for sealing cable hole in cable trench and using method thereof |
| CN105514893A (en) * | 2016-02-05 | 2016-04-20 | 国网山东省电力公司济宁供电公司 | Transformer substation cable hole blocking tool and use method thereof |
| CN106711916A (en) * | 2016-11-29 | 2017-05-24 | 江门市智云共创电力设备科技有限公司 | Metering distribution box hole blocking device |
| CN106760124A (en) * | 2016-12-31 | 2017-05-31 | 天津力盾工程检测有限公司 | A kind of plate body structure for being easy to construct |
| CN107845988A (en) * | 2017-09-20 | 2018-03-27 | 国网浙江杭州市萧山区供电公司 | A kind of plugging cable hole device and plugging technology |
| 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 |
| CN111525491A (en) * | 2020-04-28 | 2020-08-11 | 广东电网有限责任公司 | Universal type tapping box cable hole plugging device |
| CN111525491B (en) * | 2020-04-28 | 2021-08-03 | 广东电网有限责任公司 | Universal type tapping box cable hole plugging device |
| CN113155213A (en) * | 2021-04-22 | 2021-07-23 | 汇中仪表股份有限公司 | Method for installing, measuring and maintaining open channel ultrasonic flowmeter |
| CN113155213B (en) * | 2021-04-22 | 2022-09-02 | 汇中仪表股份有限公司 | Method for installing, measuring and maintaining ultrasonic flow meter of open channel |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101117 Termination date: 20141210 |
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| EXPY | Termination of patent right or utility model |