CN209929044U - Medium-voltage power cable for high-rise building - Google Patents
Medium-voltage power cable for high-rise building Download PDFInfo
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- CN209929044U CN209929044U CN201921141082.6U CN201921141082U CN209929044U CN 209929044 U CN209929044 U CN 209929044U CN 201921141082 U CN201921141082 U CN 201921141082U CN 209929044 U CN209929044 U CN 209929044U
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Abstract
The utility model belongs to the medium voltage power cable field, in particular to a medium voltage power cable for high-rise buildings, aiming at the problems that when the medium voltage power cable for the prior high-rise buildings needs to be connected, the traditional connection needs to remove the cable protection layer, when the cables are connected one by one, the operation is complex, and the time and the labor are wasted, the scheme is provided, which comprises the cable protection layer and a connecting block, the cable protection layer is internally provided with a cable body, the cable body is internally provided with an inner shielding layer, an insulating layer, an outer shielding layer and a metal shielding layer, the utility model has simple structure, the cable protection layer is moved to drive a turntable to rotate, the turntable rotates to drive a push rod to move and compress the cable protection layer, at the moment, a clamping rod extends into a clamping groove, the cable body at one end is conveniently connected on the connecting block, the operation, the realized cable connection is time-saving and labor-saving and is convenient to use.
Description
Technical Field
The utility model relates to a medium voltage power cable technical field especially relates to a medium voltage power cable for high-rise building.
Background
At present, the height of a high-rise building in China is over 600 meters, the safety of a power supply system of the high-rise building is ensured to be very important along with the continuous increase of the building, the capacity of a cable is not considered before the cable is selected, the tensile strength of the cable is ensured when the cable is vertically laid, and the flame-retardant and fire-resistant performance of the cable is considered to ensure that trapped people can fully escape from the site when an emergency fire occurs.
Publication No. CN208722611U discloses a medium-voltage power cable for super high-rise buildings, which comprises three insulated wire cores, wherein each insulated wire core comprises a conductor, and a conductor shielding layer, an insulating layer, an insulated shielding layer and a split-phase metal shielding layer which are sequentially extruded on the insulated wire core from inside to outside; the three insulated wire cores are rounded into a cable core through a special tensile fan-shaped filling layer and a buffering tensile filling layer, and a high flame-retardant belt, a fire-resistant isolation layer and an outer protection layer are arranged outside the cable core. The utility model discloses an aluminum alloy conductor has alleviateed the weight of cable, fills and the fan-shaped packing of special tensile that the clearance set up between the sinle silk through sinle silk center tensile, but when the medium voltage power cable that high-rise building used need connect, the cable inoxidizing coating need be demolishd in traditional connection, is connecting a cable, and the operation is comparatively loaded down with trivial details, and wastes time and energy, consequently needs a neotype medium voltage power cable for high-rise building to satisfy people's demand.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the prior art and when having the middling pressure power cable that high-rise building used to connect, the cable inoxidizing coating need be demolishd in traditional connection, is connecting a cable, and the operation is comparatively loaded down with trivial details, and the shortcoming that wastes time and energy, and the middling pressure power cable for high-rise building who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a medium-voltage power cable for high-rise buildings comprises a cable protection layer and a connecting block, wherein a cable body is arranged in the cable protection layer, an inner shielding layer, an insulating layer, an outer shielding layer and a metal shielding layer are arranged in the cable body, one side of the connecting block is provided with a connecting groove, the inner wall of one side of the connecting groove is provided with a metal guide block, one end of the cable protective layer extends into the connecting groove, a placing cavity is arranged on the connecting block, an extrusion rod is movably arranged in the placing cavity, a rack is fixedly arranged on the extrusion rod in a moving way, the rotary table is characterized in that a rotating shaft is rotatably mounted on the inner wall of one side of the placing cavity, a gear is fixedly sleeved on the rotating shaft and meshed with a gear and a rack, a turntable is fixedly sleeved at one end of the rotating shaft, a swing rod is movably mounted on one side of the turntable, one end of the swing rod is rotatably mounted on the inner wall of one side of the placing cavity, a connecting rod is rotatably mounted at the other end of the swing rod, and a push rod is rotatably mounted at one end of.
Preferably, place and seted up the extrusion hole on the one side inner wall in chamber, the one end of stripper bar runs through the extrusion hole and fixed mounting has a wedge briquetting, one side and cable inoxidizing coating looks adaptation of wedge briquetting, and the cable inoxidizing coating removes and is convenient for drive the stripper bar and removes.
Preferably, a movable hole is formed in one side of the swing rod, a movable column is fixedly mounted on one side of the turntable, one end of the movable column penetrates through the movable hole, and the turntable rotates to drive the swing rod to swing conveniently.
Preferably, a push rod hole is formed in the inner wall of one side of the placing cavity, one end of the push rod penetrates through the push rod hole, a pressing block is fixedly mounted on the push rod hole, the pressing block is matched with the cable protection layer, and the push rod moves to be convenient for pressing the cable protection layer.
Preferably, place and seted up the kelly hole on the one side inner wall in chamber, the downthehole movable mounting of kelly has the kelly, and outside the both ends of kelly all extended to the kelly hole, the spring has been cup jointed on the kelly, and the one end fixed mounting of spring is on one side of kelly, and the other end fixed mounting of kelly is on one side inner wall in kelly hole, and the draw-in groove has been seted up to one side of carousel, and the one end and the draw-in groove looks adaptation of kelly are convenient for the chucking behind the cable protection layer to be fixed.
In the utility model, a medium-voltage power cable for high-rise building, owing to set up extrusion pole, wedge briquetting, rack, gear, carousel, pendulum rod, connecting rod, catch bar, realized that cable protection layer removes extrusion wedge briquetting, wedge briquetting removes and drives the extrusion pole and remove in the extrusion hole, extrusion pole removes and drives the rack and removes, rack removal drives gear rotation, gear rotation drives the pivot and rotates, the pivot rotates and drives the carousel and rotate, the carousel rotates and drives the pendulum rod swing under the effect of activity post and activity hole, the pendulum rod swing drives the connecting rod and removes, the connecting rod removes and drives the catch bar and remove in the push rod hole, catch bar removal drives the catch bar and compresses tightly the cable protection layer;
the utility model discloses simple structure, thereby the cable inoxidizing coating removes and drives the extrusion stem and removes, thereby the extrusion stem removes and drives the carousel and rotate, thereby the carousel rotates and drives the catch bar and removes and compress tightly the cable inoxidizing coating, and in the kelly extended to the draw-in groove this moment, be convenient for connect the cable body of one end on the connecting block, repeat the above-mentioned operation and connect the cable body of the other end, the connection of the cable of realization, labour saving and time saving, convenient to use.
Drawings
Fig. 1 is a schematic structural view of a cross section of a medium voltage power cable for high-rise buildings according to the present invention;
fig. 2 is a schematic structural view of the connection of the medium-voltage power cable connecting blocks for high-rise buildings according to the present invention;
fig. 3 is a schematic structural view of a portion a in fig. 2 of a medium voltage power cable for high-rise buildings according to the present invention;
fig. 4 is a schematic structural diagram of a portion a1 in fig. 3 of a medium voltage power cable for high-rise buildings according to the present invention.
In the figure: the cable comprises a cable protective layer 1, a cable body 2, an inner shielding layer 3, an insulating layer 4, an outer shielding layer 5, a metal shielding layer 6, a connecting block 7, a connecting groove 8, a metal guide block 9, a placing cavity 10, an extrusion rod 11, a wedge-shaped pressing block 12, an extrusion hole 13, a rack 14, a gear 15, a turntable 16, a swing rod 17, a movable hole 18, a connecting rod 19, a push rod 20, a push rod hole 21 and a clamping rod 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example one
Referring to fig. 1-4, a medium voltage power cable for high-rise buildings comprises a cable protection layer 1 and a connecting block 7, a cable body 2 is arranged in the cable protection layer 1, an inner shielding layer 3, an insulating layer 4, an outer shielding layer 5 and a metal shielding layer 6 are arranged in the cable body 2, a connecting groove 8 is formed in one side of the connecting block 7, a metal guide block 9 is arranged on the inner wall of one side of the connecting groove 8, one end of the cable protection layer 1 extends into the connecting groove 8, a placing cavity 10 is formed in the connecting block 7, an extrusion rod 11 is movably installed in the placing cavity 10, a rack 14 is fixedly installed by movement of the extrusion rod 11, a rotating shaft is rotatably installed on the inner wall of one side of the placing cavity 10, a gear 15 is fixedly sleeved on the rotating shaft, the gear 15 is meshed with the rack 14, a turntable 16 is fixedly sleeved on one end of the rotating shaft, a swing, the other end of the swing rod 17 is rotatably provided with a connecting rod 19, and one end of the connecting rod 19 is rotatably provided with a push rod 20.
The utility model discloses in, place and seted up extrusion hole 13 on the one side inner wall in chamber 10, extrusion rod 11's one end runs through extrusion hole 13 and fixed mounting has wedge briquetting 12, one side and the 1 looks adaptation of cable inoxidizing coating of wedge briquetting 12, and 1 removal of cable inoxidizing coating is convenient for drive extrusion rod 11 and removes.
The utility model discloses in, movable hole 18 has been seted up to one side of pendulum rod 17, and one side fixed mounting of carousel 16 has movable post, and movable hole is run through to the one end of activity post, and carousel 16 rotates and is convenient for drive the pendulum rod 17 swing.
The utility model discloses in, place and seted up push rod hole 21 on the one side inner wall in chamber 10, the one end of catch bar 20 runs through push rod hole 21 and fixed mounting has the compact heap, compact heap and 1 looks adaptation of cable inoxidizing coating, and catch bar 20 removes and is convenient for compress tightly cable inoxidizing coating 1.
The utility model discloses in, place and seted up the kelly hole on the one side inner wall of chamber 10, the downthehole movable mounting of kelly has kelly 22, outside the both ends of kelly 22 all extended to the kelly hole, the spring has been cup jointed on the kelly 22, the one end fixed mounting of spring is on one side of kelly 22, the other end fixed mounting of kelly 22 is on one side inner wall in kelly hole, the draw-in groove has been seted up to one side of carousel 16, the one end and the draw-in groove looks adaptation of kelly 22, it is fixed to be convenient for the chucking behind the cable inoxidizing coating 1.
Example two
Referring to fig. 1-4, a medium voltage power cable for high-rise buildings comprises a cable protection layer 1 and a connecting block 7, a cable body 2 is arranged in the cable protection layer 1, an inner shielding layer 3, an insulating layer 4, an outer shielding layer 5 and a metal shielding layer 6 are arranged in the cable body 2, a connecting groove 8 is formed in one side of the connecting block 7, a metal guide block 9 is arranged on the inner wall of one side of the connecting groove 8, one end of the cable protection layer 1 extends into the connecting groove 8, a placing cavity 10 is formed in the connecting block 7, an extrusion rod 11 is movably installed in the placing cavity 10, a rack 14 is fixedly installed on the extrusion rod 11 in a moving mode through welding, a rotating shaft is rotatably installed on the inner wall of one side of the placing cavity 10, a gear 15 is fixedly sleeved on the rotating shaft, the gear 15 is meshed with the rack 14, a turntable 16 is fixedly sleeved on one end of the rotating shaft, a swing, the other end of the swing rod 17 is rotatably provided with a connecting rod 19 through a pin shaft, and one end of the connecting rod 19 is rotatably provided with a push rod 20 through a pin shaft.
The utility model discloses in, place and seted up extrusion hole 13 on the one side inner wall in chamber 10, extrusion stem 11's one end runs through extrusion hole 13 and installs wedge briquetting 12 through welded fastening, one side and the 1 looks adaptation of cable inoxidizing coating of wedge briquetting 12, and 1 removal of cable inoxidizing coating is convenient for drive extrusion stem 11 and removes.
The utility model discloses in, movable hole 18 has been seted up to one side of pendulum rod 17, and one side of carousel 16 has movable post through welded fastening installation, and the one end of activity post runs through movable hole, and carousel 16 rotates and is convenient for drive the pendulum rod 17 swing.
The utility model discloses in, place and seted up push rod hole 21 on the one side inner wall in chamber 10, the one end of catch bar 20 runs through push rod hole 21 and installs the compact heap through welded fastening, compact heap and 1 looks adaptation of cable inoxidizing coating, and catch bar 20 removes and is convenient for compress tightly cable inoxidizing coating 1.
The utility model discloses in, place and seted up the kelly hole on the one side inner wall of chamber 10, the downthehole movable mounting of kelly has kelly 22, outside the both ends of kelly 22 all extended to the kelly hole, the spring has been cup jointed on the kelly 22, the one end of spring is passed through welded fastening and is installed on one side of kelly 22, the other end of kelly 22 passes through welded fastening and installs on one side inner wall in kelly hole, the draw-in groove has been seted up to one side of carousel 16, the one end and the draw-in groove looks adaptation of kelly 22, it is fixed to compress tightly the chucking of being convenient for behind.
The utility model discloses in, when needs connect cable body 2, in 1 to spread groove 8 of removal cable inoxidizing coating, 1 removal extrusion wedge briquetting 12 of cable inoxidizing coating, wedge briquetting 12 removes and drives the extrusion stem 11 and remove in extrusion hole 13, extrusion stem 11 removes and drives rack 14 and remove, rack 14 removes and drives gear 15 and rotate, gear 15 rotates and drives the pivot and rotate, the pivot rotates and drives carousel 16 and rotate, carousel 16 rotates and drives 17 swings of pendulum rod under the effect of activity post and activity hole 18, the swing of pendulum rod 17 drives connecting rod 19 and removes, connecting rod 19 removes and drives catch bar 20 and remove in push rod hole 21, catch bar 20 removes and drives clamp block hold-down cable inoxidizing coating 1, the one end of this moment kelly 22 extends to in the draw-in groove under the spring action of spring, be convenient for connect cable body 2, high durability and convenient use.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The medium-voltage power cable for the high-rise building comprises a cable protective layer (1) and a connecting block (7), wherein a cable body (2) is arranged in the cable protective layer (1), an inner shielding layer (3), an insulating layer (4), an outer shielding layer (5) and a metal shielding layer (6) are arranged in the cable body (2), and the medium-voltage power cable is characterized in that a connecting groove (8) is formed in one side of the connecting block (7), a metal guide block (9) is arranged on the inner wall of one side of the connecting groove (8), one end of the cable protective layer (1) extends into the connecting groove (8), a placing cavity (10) is formed in the connecting block (7), an extrusion rod (11) is movably arranged in the placing cavity (10), a rack (14) is fixedly arranged on the extrusion rod (11), a rotating shaft is rotatably arranged on the inner wall of one side of the placing cavity (10), the gear (15) is meshed with the rack (14), a rotary table (16) is fixedly sleeved at one end of the rotary shaft, a swing rod (17) is movably mounted at one side of the rotary table (16), one end of the swing rod (17) is rotatably mounted on the inner wall of one side of the placing cavity (10), a connecting rod (19) is rotatably mounted at the other end of the swing rod (17), and a push rod (20) is rotatably mounted at one end of the connecting rod (19).
2. The medium voltage power cable for high-rise buildings according to claim 1, wherein an extrusion hole (13) is formed in the inner wall of one side of the placing cavity (10), one end of the extrusion rod (11) penetrates through the extrusion hole (13) and is fixedly provided with a wedge-shaped pressing block (12), and one side of the wedge-shaped pressing block (12) is matched with the cable protection layer (1).
3. The medium voltage power cable for high-rise buildings according to claim 1, wherein a movable hole (18) is formed in one side of the swing rod (17), a movable column is fixedly mounted on one side of the turntable (16), and one end of the movable column penetrates through the movable hole.
4. The medium voltage power cable for high-rise buildings according to claim 1, wherein a push rod hole (21) is formed in the inner wall of one side of the placing cavity (10), one end of the push rod (20) penetrates through the push rod hole (21) and is fixedly provided with a compression block, and the compression block is matched with the cable protective layer (1).
5. The medium voltage power cable for the high-rise building according to claim 1, wherein a clamping rod hole is formed in an inner wall of one side of the placing cavity (10), a clamping rod (22) is movably mounted in the clamping rod hole, two ends of the clamping rod (22) extend out of the clamping rod hole, a spring is sleeved on the clamping rod (22), one end of the spring is fixedly mounted on one side of the clamping rod (22), the other end of the clamping rod (22) is fixedly mounted on an inner wall of one side of the clamping rod hole, a clamping groove is formed in one side of the turntable (16), and one end of the clamping rod (22) is matched with the clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921141082.6U CN209929044U (en) | 2019-07-19 | 2019-07-19 | Medium-voltage power cable for high-rise building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921141082.6U CN209929044U (en) | 2019-07-19 | 2019-07-19 | Medium-voltage power cable for high-rise building |
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| Publication Number | Publication Date |
|---|---|
| CN209929044U true CN209929044U (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921141082.6U Active CN209929044U (en) | 2019-07-19 | 2019-07-19 | Medium-voltage power cable for high-rise building |
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| Country | Link |
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| CN (1) | CN209929044U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116565631A (en) * | 2023-07-05 | 2023-08-08 | 四川新东方电缆集团有限公司 | Special-shaped wire conductor cable |
-
2019
- 2019-07-19 CN CN201921141082.6U patent/CN209929044U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116565631A (en) * | 2023-07-05 | 2023-08-08 | 四川新东方电缆集团有限公司 | Special-shaped wire conductor cable |
| CN116565631B (en) * | 2023-07-05 | 2023-10-03 | 四川新东方电缆集团有限公司 | Special-shaped wire conductor cable |
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