CN110581478B - Novel cable trench cover plate with automatic illumination function - Google Patents
Novel cable trench cover plate with automatic illumination function Download PDFInfo
- Publication number
- CN110581478B CN110581478B CN201910844440.8A CN201910844440A CN110581478B CN 110581478 B CN110581478 B CN 110581478B CN 201910844440 A CN201910844440 A CN 201910844440A CN 110581478 B CN110581478 B CN 110581478B
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- Prior art keywords
- cover plate
- type base
- frame type
- cable trench
- cover
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- 238000005286 illumination Methods 0.000 title claims abstract description 22
- 210000003850 cellular structure Anatomy 0.000 claims abstract description 14
- 210000004027 cell Anatomy 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 239000011241 protective layer Substances 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 description 13
- 239000004568 cement Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000007689 inspection Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
-
- 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
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/02—Installations of electric cables or lines in or on the ground or water laid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile
- H02G9/025—Coverings therefor, e.g. tile
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a novel cable trench cover plate with an automatic lighting function. The cable trench cover plate comprises a frame type base and a cover plate; the frame type base is concave, and the cover plate is fixed on the concave of the frame type base; the cover plate comprises a cover plate, a cover plate and a cover plate which are hinged in sequence, wherein the cover plate is a transparent cover plate; the frame type base is provided with a solar cell component, a switch and a lighting component which are electrically connected in sequence. The cable trench cover plate adopts the three-section cover plate, wherein the cover plates on the left side and the right side can be directly lifted, so that an maintainer can conveniently enter the cable trench without moving the whole cable trench cover plate; the middle is the transparent cover plate, can directly observe, inspect the running situation in the cable pit, and still be equipped with solar cell part and lighting element simultaneously, but self-power supply and illumination, the maintainer of being convenient for gets into and carries out normal work in the cable pit, has alleviateed maintainer's burden for maintainer's work efficiency.
Description
Technical Field
The invention relates to the technical field of electric installation, in particular to a novel cable trench cover plate with an automatic illumination function.
Background
In the power system, the power distribution is directly connected with a user and distributes electric energy to the user, and the power and production life are inseparable, so that the laying protection of the power cable is important, the power cable is generally laid in a cable trench and fixed, the cable life is influenced for preventing rainwater and illumination from damaging the cable, a cement cover plate is arranged above the cable trench, and the cement cover plate can protect the cable and is convenient for cable maintenance.
The cable trench cover plate of the transformer substation plays a role in preventing small animals from entering and bearing, the cable trench cover plate of the transformer substation at present uses cement cover plates, is generally quite heavy due to compact arrangement and self weight, has about seventy jin, is difficult to move the cement cover plate during maintenance or repair, has the advantages of being necessary to be provided with two male members, being difficult to ensure personnel safety during uncovering and covering due to lack of an acting point, having large workload and low working efficiency, prolonging inspection time, being easy to smash or clamp maintenance personnel, having certain potential safety hazard and causing great burden to inspection of transformer substation operation personnel; meanwhile, the moving method is large in workload and low in working efficiency, the edges of the cement cover plate are damaged easily by prying the cement cover plate with hard objects, even the cover plate is broken, and the service life of the cable trench cover plate is influenced. In order to be convenient for pry the cement apron, be equipped with protruding portion at the apron surface for pry, but protruding portion extremely leads to pedestrian to fall down easily, has certain potential safety hazard.
The cable trench cover plate made of cement or metal materials is opaque, so that inspection staff cannot timely observe and master the operation conditions of cables and other equipment in the trench; so that the phenomenon that the cable insulation skin is burnt and cannot be found for a long time occurs, and hidden danger is brought to safe production. In addition, because no lighting equipment exists in the cable trench, the light is insufficient, and the difficulty of inspection and maintenance in the cable trench is increased. Therefore, the cable trench cover plate used at present is not ideal in structural design and needs to be further improved.
Disclosure of Invention
The invention aims to provide a novel cable trench cover plate with an automatic illumination function, aiming at the defects that the cable trench cover plate is not easy to move, cannot illuminate, is easy to trip by walking staff and has no transparent observation port in the prior art.
The above object of the present invention is achieved by the following means:
A novel cable trench cover plate with an automatic illumination function comprises a frame type base and a cover plate; the frame type base is concave, and the cover plate is fixed on the concave of the frame type base; the cover plate comprises a cover plate, a cover plate and a cover plate which are hinged in sequence, wherein the cover plate is a transparent cover plate;
The frame type base is provided with a solar cell component, a switch and a lighting component which are electrically connected in sequence; the solar cell component is arranged at a position of the transparent cover plate corresponding to the frame type base.
The cable trench cover plate provided by the invention has the advantages that the transparent cover plate is arranged, so that the running condition in the cable trench can be directly observed and checked, and the solar cell component and the lighting component are also arranged, so that the cable trench cover plate can automatically supply power and illuminate, and is convenient for maintenance personnel to enter the cable trench to perform normal work.
In order to ensure the heaviness and safety of the transparent cover plate, it is preferable that the cover plate includes a cover plate frame for placing the cover plate, the transparent plate, and the protective layer in order from top to bottom, a cover plate, a transparent plate, and a protective layer.
Preferably, the cover plate and the cover plate are respectively provided with a handle and a handle counter bore.
When the handle on the cable trench cover plate is not used, the handle can automatically fall into the hand counter bore and cannot protrude out of the cable trench cover plate, so that tripping walking personnel are avoided, and potential safety hazards are reduced.
Preferably, the cover plate and the cover plate are connected through a hinge; the rotation angle between two adjacent cover plates exceeds 60 degrees. When the maintainer needs to enter the cable pit for maintenance, the cover plate and the cover plate are lifted by the handle 24 directly, and the whole cable pit cover plate is not required to be moved, so that the maintenance device is simple, labor-saving and convenient, the burden of the maintainer is lightened, and the working efficiency of the maintainer is accelerated.
Preferably, the solar cell component comprises a solar cell panel, a voltage stabilizing and overcharge preventing protection device and a storage battery which are electrically connected in sequence. The solar cell panel can receive sunlight irradiation through the transparent cover plate, converts solar energy into electric energy, and stores the electric energy in the storage battery for supplying power to the illumination component.
Preferably, the switch is a normally closed contact, and is provided with 2 contacts which are respectively arranged at the contact points of the frame type base, the cover plate and the cover plate. The 2 normally closed contact switches are respectively arranged at the cover plate and the cover plate cover and cover the positions on the frame type base, when the cover plate or the cover plate cover is down, the switch is not electrified, and the lighting component is not started to illuminate; when the cover plate or the cover plate is lifted, the switch is electrified, and the illumination component is started for illumination, so that the work of an maintainer is facilitated.
Preferably, the frame type base is provided with a reinforcing rod, and the reinforcing rod is positioned at a position of the transparent cover plate corresponding to the frame type base; the solar cell component and the illumination component are arranged on the reinforcing rod.
The reinforcing rod is positioned in the middle of the frame-type base, and the frame-type base is shaped like a Chinese character 'ri'.
Preferably, the two ends of the frame type base are respectively provided with a cover plate supporting rod and an L-shaped bracket, one end of the cover plate supporting rod is hinged with the frame type base, and the other end of the cover plate supporting rod is arranged on the L-shaped bracket.
Preferably, grooves are formed in the cover plate and the bottom surface of the cover plate and used for clamping one end of the cover plate supporting rod.
One end of the cover plate supporting rod is hinged with the frame type base, and is rotatably connected, when the cover plate or the cover plate is lifted, one end of the cover plate supporting rod is lifted and clamped on the grooves on the bottom surfaces of the cover plate and the cover plate, and the cover plate or the cover plate is lifted, so that an maintainer can conveniently enter the cable trench.
Preferably, the frame type base is also provided with a switch manhole, a lighting component manhole and a drain hole.
Preferably, the cover plate is fixedly connected with the frame base through bolts.
Compared with the prior art, the invention has the following beneficial effects:
the cable trench cover plate provided by the invention has the advantages that the transparent cover plate is arranged, so that the running condition in the cable trench can be directly observed and checked, and the solar cell component and the lighting component are also arranged, so that the cable trench cover plate can automatically supply power and illuminate, and is convenient for maintenance personnel to enter the cable trench to perform normal work.
Meanwhile, when the handle on the cable trench cover plate is not used, the handle can automatically fall into the hand counter bore and cannot protrude out of the cable trench cover plate, so that tripping walking personnel are avoided, and potential safety hazards are reduced.
In addition, the cable trench cover plate disclosed by the invention adopts the three-section type cover plate, wherein the cover plates on the left side and the right side can be directly lifted, so that an maintainer can conveniently enter the cable trench without moving the whole cable trench cover plate, the cable trench cover plate is simple, labor-saving and convenient, the burden of the maintainer is lightened, and the working efficiency of the maintainer is accelerated.
Drawings
Fig. 1 is a schematic structural diagram of a novel cable trench cover plate of embodiment 1, wherein fig. a is a top view and fig. b is a bottom view.
FIG. 2 is a schematic diagram of the structure of the cover plate and the frame base of the novel cable trench cover plate of example 1.
FIG. 3 is a schematic diagram of the structure of a novel cable trench cover according to example 1.
FIG. 4 is a schematic view of the novel cable trough cover plate of example 1.
FIG. 5 is a schematic diagram of the electrical connections of the solar component, switch and lighting components of the novel cable trough cover of example 1.
Detailed Description
The invention is further illustrated in detail below in connection with specific examples which are provided solely for the purpose of illustration and are not intended to limit the scope of the invention. The test methods used in the following examples are conventional methods unless otherwise specified; the materials, reagents and the like used, unless otherwise specified, are those commercially available.
Example 1
A novel cable trench cover with an automatic illumination function, the structure of which is schematically shown in fig. 1 to 4, the top view of which is shown in fig. 1a, and the bottom view of which is shown in fig. 1b, comprises a frame-type base 1 and a cover plate 2; wherein the frame type base 1 is concave, and the cover plate 2 is fixed on the concave of the frame type base 1; the cover plate 2 comprises a cover plate 21, a cover plate 22 and a cover plate 23 which are hinged in sequence, wherein the cover plate 22 is a transparent cover plate;
the frame type base 1 is provided with a solar cell component 11, a switch 12 and a lighting component 13 which are electrically connected in sequence; the solar cell unit 11 is disposed at a position on the transparent cover plate 22 corresponding to the frame base 1.
The cable trench cover plate of the embodiment can directly observe and check the running condition in the cable trench by arranging the transparent cover plate 22, and is also provided with a solar cell component and a lighting component, so that the cable trench cover plate can automatically supply power and illuminate, and is convenient for maintenance personnel to enter the cable trench to perform normal work.
In order to secure the heaviness and safety of the transparent cover plate 22, the cover plate 22 includes a cover plate frame 221, a sealing plate 222, a transparent plate 223, and a protective layer 224, wherein the cover plate frame 221 is used to place the sealing plate 222, the transparent plate 223, and the protective layer 224 in order from top to bottom.
In order to facilitate lifting of the cover plate 21 and the cover plate 23, a handle 24 and a handle counter bore 25 are respectively arranged on the cover plate 21 and the cover plate 23. When the handle 24 on the cable trench cover is not used, the handle can automatically fall into the hand counter bore 25 and cannot protrude out of the cable trench cover, so that tripping walking personnel are avoided, and potential safety hazards are reduced.
Wherein the cover plate 21, the cover plate 22 and the cover plate 23 are connected by a hinge 26; the rotation angle between two adjacent cover plates exceeds 60 degrees. When an maintainer needs to enter the cable trench for maintenance, the cover plate 21 and the cover plate 23 are lifted by the handle 24 directly, and the whole cable trench cover plate is not required to be moved, so that the maintenance device is simple, labor-saving and convenient, the burden of the maintainer is lightened, and the working efficiency of the maintainer is accelerated.
The solar cell unit 11 includes a solar cell panel, a voltage stabilizing and overcharge preventing protection device, and a storage battery, which are electrically connected in this order. The solar cell panel may receive irradiation of sunlight through the transparent cover plate 22, convert solar energy into electric energy, and store the electric energy in the storage battery for supplying power to the lighting part 13.
The switch 12 is a normally closed contact, and is provided with 2 contacts, which are respectively arranged at the contact points of the frame type base 1, the cover plate 21 and the cover plate 23. The 2 normally closed contact switches 12 are respectively arranged at the positions covered by the cover plate 21 and the cover plate 23 and cover the frame type base 1, when the cover plate 21 or the cover plate 23 is covered, the switch 12 is not electrified, and the lighting component 13 is not started to illuminate; when the cover plate 21 or the cover plate 23 is lifted, the switch 12 is electrified, and the illumination component 13 is turned on for illumination, so that the maintenance personnel can work conveniently.
A schematic diagram of the electrical connection of the solar energy component 11, the switch 12 and the lighting component 13 is shown in fig. 5.
The frame type base 1 is provided with a reinforcing rod 14, and the reinforcing rod 14 is positioned at a position of the transparent cover plate 22 corresponding to the frame type base 1; the solar cell part 11 and the illumination part 13 are provided on the reinforcing bar 14.
The reinforcing rod 14 is positioned in the middle of the frame-type base 1, and the frame-type base 1 is shaped like a Chinese character 'ri'.
The two ends of the frame type base 1 are respectively provided with a cover plate supporting rod 15 and an L-shaped bracket, one end of the cover plate supporting rod 15 is hinged with the frame type base 1, and the other end of the cover plate supporting rod is arranged on the L-shaped bracket.
Grooves are formed in the bottoms of the cover plate 21 and the cover plate 23 and used for clamping one end of the cover plate supporting rod 15.
One end of the cover plate supporting rod 15 is hinged with the frame type base 1 and is rotatably connected, when the cover plate 21 or the cover plate 23 is lifted, one end of the cover plate supporting rod 15 is lifted and clamped on the grooves on the bottom surfaces of the cover plate 21 and the cover plate 23, and the cover plate 21 or the cover plate 23 is supported, so that an maintainer can conveniently enter the cable trench.
The frame type base 1 is also provided with a switch manhole, an illumination component manhole and a drain hole.
The cover plate 2 is fixedly connected with the frame type base 1 through bolts.
The cable trench cover plate provided by the embodiment can directly observe and check the running condition in the cable trench by arranging the transparent cover plate 22, and is also provided with the solar cell component 11 and the illumination component 13, so that the cable trench cover plate can automatically supply power and illuminate, and is convenient for maintenance personnel to enter the cable trench to perform normal work.
Meanwhile, when the handle 24 on the cable trench cover plate is not used, the handle 24 can automatically fall into the hand counter bore 25 and cannot protrude out of the cable trench cover plate, so that tripping walking personnel are avoided, and potential safety hazards are reduced.
In addition, the cable trench cover plate provided by the embodiment adopts the three-section cover plate, wherein the cover plates on the left side and the right side can be directly lifted, so that an maintainer can conveniently enter the cable trench without moving the whole cable trench cover plate, the cable trench cover plate is simple, labor-saving and convenient, the burden of the maintainer is lightened, and the working efficiency of the maintainer is accelerated.
It should be noted that the above embodiments are merely for illustrating the technical solution of the present invention and not for limiting the scope of the present invention, and that other various changes and modifications can be made by one skilled in the art based on the above description and the idea, and it is not necessary or exhaustive to all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (4)
1. The cable trench cover plate with the automatic illumination function is characterized by comprising a frame type base (1) and a cover plate (2); wherein the frame type base (1) is concave, and the cover plate (2) is fixed on the concave of the frame type base (1); the cover plate (2) comprises a first cover plate (21), a second cover plate (22) and a third cover plate (23) which are hinged in sequence, wherein the second cover plate (22) is a transparent cover plate;
The frame type base (1) is provided with a solar cell component (11), a switch (12) and a lighting component (13) which are electrically connected in sequence; the solar cell component (11) is arranged at a position of the second cover plate (22) corresponding to the frame type base (1),
The second cover plate (22) comprises a cover plate frame (221), a sealing plate (222), a transparent plate (223) and a protective layer (224), wherein the cover plate frame (221) is used for sequentially placing the sealing plate (222), the transparent plate (223) and the protective layer (224) from top to bottom,
The first cover plate (21) and the third cover plate (23) are respectively provided with a handle (24) and a handle counter bore (25),
The first cover plate (21) and the second cover plate (22) are connected through a hinge (26), the second cover plate (22) and the third cover plate (23) are connected through the hinge (26), the rotation angle between the first cover plate (21) and the second cover plate (22) and the rotation angle between the second cover plate (22) and the third cover plate (23) are both more than 60 degrees,
The solar cell component (11) comprises a solar cell panel, a voltage stabilizing and overcharge preventing protection device and a storage battery which are electrically connected in sequence,
The switch (12) is a normally closed contact, is provided with 2 contacts which are respectively arranged at the contact points of the frame type base (1) and the first cover plate (21) and the third cover plate (23),
The frame type base (1) is provided with a reinforcing rod (14), and the reinforcing rod (14) is positioned at a position of the second cover plate (22) corresponding to the frame type base (1); the solar cell component (11) and the illumination component (13) are arranged on the reinforcing rod (14).
2. The cable trench cover with the automatic illumination function according to claim 1, wherein cover support rods (15) and L-shaped brackets are arranged at two ends of the frame type base (1), one end of each cover support rod (15) is hinged with the frame type base (1), and the other end of each cover support rod is placed on each L-shaped bracket.
3. The cable trench cover with automatic illumination function according to claim 2, wherein the frame type base (1) is further provided with a switch manhole, an illumination component manhole and a drain hole.
4. Cable trench cover with automatic lighting function according to claim 1, characterized in that the cover (2) is fixedly connected with the frame base (1) by means of bolts.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019107791340 | 2019-08-22 | ||
| CN201910779134 | 2019-08-22 |
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| Publication Number | Publication Date |
|---|---|
| CN110581478A CN110581478A (en) | 2019-12-17 |
| CN110581478B true CN110581478B (en) | 2024-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910844440.8A Active CN110581478B (en) | 2019-08-22 | 2019-09-06 | Novel cable trench cover plate with automatic illumination function |
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| CN (1) | CN110581478B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111313350B (en) * | 2020-03-22 | 2024-10-15 | 华南理工大学 | Visual cable duct waterproof cover plate |
| CN113193530A (en) * | 2021-05-19 | 2021-07-30 | 广东电网有限责任公司 | Distribution cable trench partition |
| CN113551486A (en) * | 2021-07-08 | 2021-10-26 | 保定阳光电力设备有限公司 | Intelligent airing system for cable trench of transformer substation and working method of intelligent airing system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210898455U (en) * | 2019-08-22 | 2020-06-30 | 广东电网有限责任公司 | New-type cable trench cover with automatic illumination function |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06272268A (en) * | 1993-03-22 | 1994-09-27 | Fujita Corp | Method and apparatus for supplying power at the time of working |
| IL229708B (en) * | 2012-11-28 | 2019-09-26 | Itzhak Shefer | See -through manhole cover |
| CN205636794U (en) * | 2016-04-19 | 2016-10-12 | 天台恒远建设有限公司 | Municipal administration cable shaft with from area illumination function |
| CN106013251B (en) * | 2016-07-04 | 2018-01-12 | 湖州好山好水园林工程有限公司 | Well lid protector is used in a kind of municipal administration |
| CN206894198U (en) * | 2017-05-31 | 2018-01-16 | 广东电网有限责任公司中山供电局 | A kind of cable channel cover plate of convertible |
| CN107465164B (en) * | 2017-09-04 | 2023-08-04 | 深圳供电局有限公司 | Cable trench cover plate |
| CN208140856U (en) * | 2018-03-05 | 2018-11-23 | 广东电网有限责任公司江门供电局 | A kind of cable channel cover plate with field failure instruction function |
| CN208272594U (en) * | 2018-05-22 | 2018-12-21 | 国网天津市电力公司 | A kind of cable channel cover plate facilitating tour |
| CN208266926U (en) * | 2018-06-01 | 2018-12-21 | 河南河财管道有限公司 | A kind of plastic inspection well is with exempting from opening operation well lid |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210898455U (en) * | 2019-08-22 | 2020-06-30 | 广东电网有限责任公司 | New-type cable trench cover with automatic illumination function |
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