CN108331025B - Multifunctional cable well with margin cable and middle head fixing device - Google Patents
Multifunctional cable well with margin cable and middle head fixing device Download PDFInfo
- Publication number
- CN108331025B CN108331025B CN201810265638.6A CN201810265638A CN108331025B CN 108331025 B CN108331025 B CN 108331025B CN 201810265638 A CN201810265638 A CN 201810265638A CN 108331025 B CN108331025 B CN 108331025B
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- well
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- margin
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- 239000010410 layer Substances 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 239000002356 single layer Substances 0.000 claims description 6
- 238000004146 energy storage Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 210000005069 ears Anatomy 0.000 claims 1
- 238000010248 power generation Methods 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 9
- 238000005457 optimization Methods 0.000 description 6
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses a multifunctional cable well with a margin cable and a middle head fixing device, which comprises a cuboid well body and a well cover covered on the well body, wherein a plurality of pile feet are distributed on the bottom surface of the well body, a plurality of detachable blades are inserted into each pile foot at intervals, two auxiliary frames parallel to the pile feet are arranged beside the pile feet, a plurality of first brackets and a plurality of second brackets are respectively arranged on two opposite surfaces of the auxiliary frames in an extending mode, and a holding hole is arranged on each of the first brackets and the second brackets. The occupied area is reduced from 57.4m 2 to 20.25m 2, which is about 35.3 percent of the existing design, the related engineering quantity is obviously reduced, the engineering cost can be greatly reduced, the construction period is obviously shortened, and the economic benefit is obvious; the cable coil is more reasonable in arrangement, the upper and lower overlapping pressure of the coil cable is avoided, the cable running environment is improved, the coil cable is conveniently extracted and used, and the labor intensity and the labor cost are remarkably reduced.
Description
Technical Field
The invention is suitable for the aspect of a power cable intermediate well, and particularly relates to a multifunctional cable well with a margin cable and an intermediate head fixing device.
Background
The power supply technology of the power cable is relatively mature, the power cable is basically used for replacing the traditional overhead line in urban areas, transportation hubs and other places, and the middle joint is used as one of the most critical parts of the cable, so that the installation mode and the operation environment of the middle joint directly influence the reliable and stable operation of the cable. Meanwhile, in order to ensure that the joint needs to be manufactured again under the condition of damage in the using process of the cable, cable margin of a plurality of circles is reserved in a cable coil well at two sides of a cable intermediate well. The conventional cable margin disc coil well is generally coiled on the ground layer by layer, the occupied area is large, the cables are seriously stacked with each other, a plurality of layers or even more than ten layers of cable are required to be drawn out in actual application, the construction difficulty of the cable with the margin coil below the cable is relatively large, the working strength is high, and the efficiency is low. And moreover, according to the conventional design mode of the cable middle well with the middle head arranged in the middle of the conventional two-side coil well, the well surface occupies more floor surface, the manufacturing cost is high, and the urban road greening is influenced.
Disclosure of Invention
Aiming at the defects, the invention provides the multifunctional cable well with the margin cable and the middle head fixing device, which is convenient to install, small in occupied area and flexible in cable extraction and application.
In order to achieve the above purpose, the present invention is realized by the following technical scheme:
The utility model provides a take margin cable and middle first fixing device's multi-functional cable well, includes the well body of cuboid and the lid of closing on the well body, the last distribution of well body bottom surface has a plurality of spud feet, and every spud foot interval has inserted a plurality of detachable blade, the side of spud foot is provided with two attached frames parallel with the spud foot, two opposite faces on attached the frame extend respectively and are provided with a plurality of first support and a plurality of second support, all install the embracing hole on first support and the second support.
Preferably, the blades are distributed on the pile leg at equal intervals, the first supports are arranged corresponding to the blades and distributed on the auxiliary support at equal intervals, at least one holding hole is formed in each first support, and the second supports are provided with holding holes with the total number at least equal to that of the blades.
Preferably, eight circular holes are formed in the auxiliary frame at equal intervals from top to bottom, a first bracket is arranged in each circular hole, a second bracket is respectively arranged between the fourth circular hole, the fifth circular hole and the fifth circular hole, and the sixth circular hole, and at most four holding holes are arranged on the second bracket.
Preferably, the single pile leg comprises eight layers of sub-brackets which are overlapped from bottom to top, adjacent sub-brackets are connected through a male head arranged at the upper end of each sub-bracket and a female head arranged at the bottom end of each sub-bracket, and the bottom of each sub-bracket is connected with a blade.
Preferably, each sub-bracket is connected with the blade by a bearing piece welded under the blade.
Preferably, the well lid is provided with a rotary sealing valve; baffle plates are arranged in the space formed by the two adjacent holding holes.
Preferably, a solar panel is arranged at the top of the well cover, and a circuit module and an energy storage module are arranged on the side wall of the well cover; the well lid, be connected with the toper binding off between the well body, be provided with the display screen on the toper binding off wall.
Preferably, a cross rod is arranged between the two auxiliary frames of the well body, and a door-shaped structure independent of the pile leg is formed between the cross rod and the two auxiliary frames; the cross rod comprises two sections of sub rods connected through threads, and the length of the cross rod is not less than 2800mm.
Preferably, a fixing frame is arranged on the side face of the mounting auxiliary frame, and the fixing frame is connected with the auxiliary frame through a buckle.
Preferably, the blades are in a fan ring shape, the arc length of the blades, which is far away from the sub-support, is 600mm, the arc length of the blades, which is close to the sub-support, is 400mm, and the interval between the arc lengths of the two sides is 400mm; four reinforcing support bars are welded on the bearing piece, and the reinforcing support bars are welded with four vertexes of the blade respectively.
The beneficial effects are that: the occupied area of the invention is reduced from 57.4m 2 to 20.25m 2, which is about 35.3 percent of the existing design, the related engineering quantity is obviously reduced, the engineering cost can be greatly reduced, the construction period is obviously shortened, and the economic benefit is obvious; the cable coil is more reasonable in arrangement, the upper and lower tight overlapping pressure of the coil cable is avoided, the cable running environment is improved, the coil cable is convenient to extract and use, and the labor intensity and the labor cost are remarkably reduced; in the running process, the drying and stability are ensured, the running environment of the middle head is ensured, the reliability is improved, and the service life of the middle head is effectively prolonged; the temperature of the invention is displayed on the well lid display screen in real time when in work, thereby facilitating operation and maintenance detection and reducing the working strength and pressure of first-line workers.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a perspective view of part a of fig. 1.
Fig. 3 is an enlarged view of part B of fig. 2.
Fig. 4 is a front view of the accessory shelf.
FIG. 5 is a schematic view of blade and carrier connection.
Fig. 6 is a schematic view of a cable winding of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to the following examples.
According to the multifunctional cable well with the margin cable and the middle head fixing device shown in fig. 1-6, the multifunctional cable well comprises a cuboid well body 20 and a well cover 30 covered on the well body 20, a plurality of pile feet 80 are distributed on the bottom surface of the well body 20, a plurality of detachable blades 2 are inserted into each pile foot 80 at intervals, two attaching frames 90 parallel to the pile feet 80 are arranged on the side of each pile foot 80, a plurality of first supports 6 and a plurality of second supports 7 are respectively arranged on two opposite surfaces of each attaching frame 90 in an extending mode, and holding holes 5 are respectively arranged on the first supports 6 and the second supports 7.
Four pile feet 80 are placed on the bottom plane of the well body 20 of the cable well, and the four pile feet 80 are uniformly placed to form a round area with the diameter of 1500 mm; two auxiliary frames 90 parallel to the pile feet 80 are arranged outside the area formed by the pile feet 80, and two different brackets are arranged on the auxiliary frames 90 and are used for installing the holding holes 5, and the middle head is placed in the cable winding process.
In order to ensure that the cables are only in the same single-layer split support 11 plane during winding, the number of first supports 6 is eight in the embodiment, and eight layers are formed in total with the split supports 11 of the single pile leg 80; the bottom of each branch frame 11 is provided with an installing hole which is upwards 5mm and used for connecting the blade 2, each round hole 8 is internally connected with a first bracket 6, 4 holding holes are arranged on each second bracket 7 between the fourth round hole 8 and the fifth round hole 8 and between the fifth round hole 8 and the sixth round hole 8, and the number of the holding holes corresponds to the number of the first brackets 6 and the branch frames 11.
As further optimization, each branch frame 11 is connected with the blade 2 through a bearing piece 3 welded below the blade 2, the blade 2 is in a fan ring shape, the arc length of the side of the blade far away from the branch frame 11 is 600mm, the arc length of the side close to the branch frame 11 is 400mm, and the interval between the arc lengths of the two sides is 400mm; four reinforcing support bars 4 are welded on the bearing piece 3, and the reinforcing support bars 4 are welded with four vertexes of the blade 2 respectively.
In order to lift the cable in the cable winding process, the mounting holes formed at the position 5mm above the bottom of each branch frame 11 are matched with the bearing pieces 3 welded below the blades 2, the collision of the blades 2 is avoided in consideration of the volume in the practical application process, the arc length of the fan-shaped blades 2 away from the ends of the branch frames 11 is set to 600mm, the arc length of the fan-shaped blades close to the ends of the branch frames 11 is set to 400mm, the distance between the two arc lengths is 400mm, and the cable is lifted to the greatest extent while the safe operation is performed.
As further optimization, a supporting frame 13 is led out from the side wall of the well body 20, and the auxiliary frame is combined on the side wall of the integral cable well through a fixing frame 13; a cross bar 10 is arranged between the two auxiliary frames 90 of the well body 20, and a door-shaped structure independent of the pile leg 80 is formed between the cross bar 10 and the two auxiliary frames 90; the cross bar 10 comprises two sections of sub-bars 14 connected by threads, and the length of the cross bar is not less than 2800mm.
During the cable winding process, the "gate" structure formed by the attachment brackets 90 does not intersect the circular area formed by the legs 80; in the process of installing in a cable well, for convenient installation, the cross rod 10 is formed by connecting two independent sub rods 14 through threads, the threads are rotated before installation, the length of the cross rod 10 is shortened, the angle of the cross rod is adjusted after one end is connected with the auxiliary frame 90 stably, the threads are rotated out, the length of the cross rod 10 is prolonged, and the cross rod is connected with the auxiliary frame 90 at the other end.
In the practical application process of the device, taking a single layer as an example, as shown in the view angle of fig. 6, a first cable is started from a right side auxiliary frame 91, one end of the cable is fixed on a holding hole 5 of a first support 6 on the right side auxiliary frame 91, the cable is led into a sub-frame surface of a main support from a tangential angle of a position of a first pile foot 81, and is led out to one holding hole 5 on a second support 7 of the right side auxiliary frame 91 from a tangential direction of a fourth pile foot 84 after clockwise winding 2-3 circles of the first pile foot 81, the second pile foot 82, the third pile foot 83 and the fourth pile foot 84 along the single layer of a sub-frame 11, and the cable is pulled to a connecting point 18 in the middle of a cross rod 10 through the cross rod 10; the second cable is connected with the cable from the holding hole 5 on the first bracket 6 corresponding to the right side attaching bracket 91 on the left side attaching bracket 92, the same-layer branch bracket 11 is led in the tangential direction of the fourth pile leg 8, the cable sequentially passes through the third pile leg 83, the second pile leg 82 and the first pile leg 81, and is led out from the tangential direction of the second pile leg 82 to the corresponding holding hole 5 on the second bracket 7 on the left side attaching bracket 92 after being wound around 2-3 circles anticlockwise, and the cable is connected with the first cable through the connecting point 18 which is led to the middle part of the cross rod 10 to form a middle head.
As a further optimization, the coil of one cable, except for the height of the holding hole 5 on the second bracket 7 of the auxiliary bracket 90, all other fixing points are in the same single-layer sub-bracket 11 plane, and after the holding hole 5 on the first bracket 6 of the auxiliary bracket 90 is selected, the cable must be introduced into the single-layer sub-bracket 11 plane with the corresponding height, and the cable cannot be introduced in a staggered manner.
As a further optimization, the size of the well body 20 takes 4500 x 2000MM as an example, after the height 2000, the well body is further upwards formed into a conical closing opening 40, the conical closing opening 40 is centrally formed into a well cover 30 with the diameter of 800MM for personnel to enter and exit, a rotary sealing valve is arranged on the well cover 30, and the well cover is locked and closed at ordinary times, so that the phenomenon of water accumulation in the well caused by the penetration of water into a cable hole of the existing intermediate well and the inflow of rainwater into the well cover can be completely avoided, the running environment of the intermediate head is ensured, and the service life of the intermediate head is effectively prolonged.
As further optimization, add solar panel 31 on well lid 30, for the display screen power supply, well lid 30 lateral wall is provided with circuit module, energy storage module and is used for converting, storing the electric quantity that solar panel 31 collected, connects the temperature display screen on toper binding off 40 lateral wall, and the overhead temperature sensor that sets up in each middle of display screen connection, temperature show on the display screen in real time, and convenient fortune dimension detects, reduces first line staff working strength and pressure.
As a further optimization, baffles are arranged between the holding holes 5 on the second support 7, so that the damage of one middle head is prevented, and the middle head mounted on the adjacent holding holes 5 is prevented.
In practical application, the occupied area of the invention is reduced from 57.4m 2 to 20.25m 2, which is about 35.3 percent of the prior design, the related engineering quantity is obviously reduced, the engineering cost can be greatly reduced, the construction period is obviously shortened, and the economic benefit is obvious; the cable coil is more reasonable in arrangement, the upper and lower tight overlapping pressure of the coil cable is avoided, the cable running environment is improved, the coil cable is convenient to extract and use, and the labor intensity and the labor cost are remarkably reduced; in the running process, the drying and stability are ensured, the running environment of the middle head is ensured, the reliability is improved, and the service life of the middle head is effectively prolonged; the temperature during working of the invention is displayed on the well lid display screen in real time, thereby facilitating operation and maintenance detection and reducing the working strength and pressure of first-line workers
Finally, it should be noted that the invention is not limited to the above embodiments, but that many variants are possible. All modifications directly derived or suggested to one skilled in the art from the present disclosure should be considered as being within the scope of the present invention.
Claims (8)
1. The utility model provides a take margin cable and middle first fixing device's multi-functional cable well, includes cuboid well body (20) and lid well lid (30) on well body (20), its characterized in that: a plurality of pile feet (80) are distributed on the bottom surface of the well body (20), the pile feet (80) are uniformly placed to form a circular area, a plurality of detachable blades (2) are inserted into each pile foot (80) at intervals, two auxiliary frames (90) parallel to the pile feet (80) are arranged on the side of each pile foot (80), a plurality of first supports (6) and a plurality of second supports (7) are respectively arranged on two opposite surfaces of each auxiliary frame (90) in an extending mode, and hoops (5) are arranged on the first supports (6) and the second supports (7); the blades (2) are distributed on the pile feet (80) at equal intervals, the first supports (6) are arranged corresponding to the blades (2) and distributed on the auxiliary frame (90) at equal intervals, at least one anchor ear (5) is arranged on each first support (6), and the second supports (7) are provided with anchor ears (5) with the total number at least equal to the number of the blades (2) on the single pile foot (80);
Eight round holes (8) are formed in the auxiliary frame (90) from top to bottom at equal intervals, a first bracket (6) is arranged in each round hole (8), a second bracket (7) is respectively arranged between the fourth round hole (8) and the fifth round hole (8) and between the fourth round hole and the fifth round hole and between the fifth round hole and the sixth round hole (8), and four hoops (5) are arranged on the second bracket (7); the single pile leg (80) comprises eight layers of branch frames (11) which are overlapped from bottom to top, the bottom of each branch frame (11) is connected with a blade (2), and a cross rod (10) is arranged between two auxiliary frames (90) of the well body (20);
Starting from the right side auxiliary frame (91), one end of a first cable is fixed on one hoop (5) of a first bracket (6) on the right side auxiliary frame (91), the first cable is led in from a tangential angle of a first pile foot (81), and is led out to one hoop (5) on a second bracket (7) on the right side auxiliary frame (91) from a tangential direction of a fourth pile foot (84 after clockwise winding 2-3 circles of a first pile foot (81), a second pile foot (82), a third pile foot (83) and a fourth pile foot (84) along a single-layer branch frame (11) to draw the cable to a connecting point (18) in the middle of a cross rod (10) through the cross rod (10); the second cable is attached on the frame (92) from the left side and is attached hoop (5) on the first support (6) that frame (91) corresponds on the right side and is linked into simultaneously to lead in same-layer branch frame (11) with No. four spud leg (8) tangential direction, the cable is in proper order through No. three spud leg (83), no. two spud leg (82), no. one spud leg (81) anticlockwise around 2-3 back follow No. two spud leg (82) tangential direction draw-out to corresponding hoop (5) on the second support (7) on the frame (92) on the left side, connect tie point (18) and the butt joint of first cable in the middle part of drawing to horizontal pole (10) through horizontal pole (10) connection and form a middle head.
2. The multi-purpose cable well with margin cable and middle head fixing device according to claim 1, wherein: the adjacent branch frames (11) are connected through a male head arranged at the upper end of the branch frame (11) and a female head arranged at the bottom end of the branch frame (11).
3. The multi-functional cable pit with a margin cable and mid-head fixation device of claim 2, wherein: each branch frame (11) is connected with the blade (2) through a bearing piece (3) welded under the blade (2).
4. The multi-purpose cable well with margin cable and middle head fixing device according to claim 1, wherein: the well cover (30) is provided with a rotary sealing valve; baffle plates are arranged in the space formed by the two adjacent hoops (5).
5. The multi-purpose cable well with margin cable and middle head fixation device of claim 4, wherein: the solar energy power generation device is characterized in that a solar energy electric plate (31) is arranged at the top of the well cover (30), and a circuit module and an energy storage module are arranged on the side wall of the well cover (30); the well cover (30) and the well body (20) are connected with a conical closing-in (40), and a display screen (32) is arranged on the wall surface of the conical closing-in (40).
6. The multi-purpose cable well with margin cable and middle head fixing device according to claim 1, wherein: a door-shaped structure independent of the pile leg (80) is formed between the cross rod (10) and the two auxiliary frames (90); the cross bar (10) comprises two sections of sub bars (14) connected through threads, and the length of the cross bar is not less than 2800mm.
7. The multi-purpose cable well with margin cable and middle head fixing device according to claim 1, wherein: the side of the auxiliary frame (90) is provided with a fixing frame (13), and the fixing frame is connected with the auxiliary frame (90) through a buckle.
8. A multi-functional cable well with a spacer cable and mid-head fixation device of claim 3, wherein: the blade (2) is in a fan ring shape, the arc length of the blade far away from the sub-bracket (11) is 600mm, the arc length of the blade near the sub-bracket (11) is 400mm, and the interval between the arc lengths of the two sides is 400mm; four reinforcing support bars (4) are welded on the bearing piece (3), and the reinforcing support bars (4) are welded with four vertexes of the blade (2) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810265638.6A CN108331025B (en) | 2018-03-28 | 2018-03-28 | Multifunctional cable well with margin cable and middle head fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810265638.6A CN108331025B (en) | 2018-03-28 | 2018-03-28 | Multifunctional cable well with margin cable and middle head fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108331025A CN108331025A (en) | 2018-07-27 |
| CN108331025B true CN108331025B (en) | 2024-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810265638.6A Active CN108331025B (en) | 2018-03-28 | 2018-03-28 | Multifunctional cable well with margin cable and middle head fixing device |
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| Country | Link |
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| CN (1) | CN108331025B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1207813A (en) * | 1996-01-17 | 1999-02-10 | 西门子公司 | Cable joint for optical fibres with splicing cassettes and overlength loops |
| JP2000247581A (en) * | 1998-12-28 | 2000-09-12 | Koei:Kk | Hanging-up and hanging-down device for lid of cable common groove |
| CN202646935U (en) * | 2012-07-13 | 2013-01-02 | 广州电力设计院 | Universal rotating cable support |
| CN204424817U (en) * | 2014-10-23 | 2015-06-24 | 中国二十冶集团有限公司 | A kind of cable section of reserving storage rack |
| CN204793898U (en) * | 2015-07-21 | 2015-11-18 | 国网山东胶州市供电公司 | A support for making head and termination in middle of cable |
| CN107240901A (en) * | 2017-08-07 | 2017-10-10 | 广东水电二局股份有限公司 | A kind of direct-burried high-voltage cable joint protection structure |
| CN206685861U (en) * | 2017-04-07 | 2017-11-28 | 国网江苏省电力公司淮安供电公司 | Improved cable well |
| CN208309641U (en) * | 2018-03-28 | 2019-01-01 | 吴天钢 | A kind of multi-functional cable well with nargin cable and the fixed device of medial head |
-
2018
- 2018-03-28 CN CN201810265638.6A patent/CN108331025B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1207813A (en) * | 1996-01-17 | 1999-02-10 | 西门子公司 | Cable joint for optical fibres with splicing cassettes and overlength loops |
| JP2000247581A (en) * | 1998-12-28 | 2000-09-12 | Koei:Kk | Hanging-up and hanging-down device for lid of cable common groove |
| CN202646935U (en) * | 2012-07-13 | 2013-01-02 | 广州电力设计院 | Universal rotating cable support |
| CN204424817U (en) * | 2014-10-23 | 2015-06-24 | 中国二十冶集团有限公司 | A kind of cable section of reserving storage rack |
| CN204793898U (en) * | 2015-07-21 | 2015-11-18 | 国网山东胶州市供电公司 | A support for making head and termination in middle of cable |
| CN206685861U (en) * | 2017-04-07 | 2017-11-28 | 国网江苏省电力公司淮安供电公司 | Improved cable well |
| CN107240901A (en) * | 2017-08-07 | 2017-10-10 | 广东水电二局股份有限公司 | A kind of direct-burried high-voltage cable joint protection structure |
| CN208309641U (en) * | 2018-03-28 | 2019-01-01 | 吴天钢 | A kind of multi-functional cable well with nargin cable and the fixed device of medial head |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108331025A (en) | 2018-07-27 |
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