CN110077287B - Erection device for colored mine ground narrow-gauge traction power supply circuit - Google Patents
Erection device for colored mine ground narrow-gauge traction power supply circuit Download PDFInfo
- Publication number
- CN110077287B CN110077287B CN201910412877.4A CN201910412877A CN110077287B CN 110077287 B CN110077287 B CN 110077287B CN 201910412877 A CN201910412877 A CN 201910412877A CN 110077287 B CN110077287 B CN 110077287B
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- layer
- fixed
- power supply
- illumination
- supply line
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- 238000005286 illumination Methods 0.000 claims abstract description 75
- 230000003137 locomotive effect Effects 0.000 claims abstract description 55
- 239000012212 insulator Substances 0.000 claims description 23
- 229910052573 porcelain Inorganic materials 0.000 claims description 12
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 6
- 229910000746 Structural steel Inorganic materials 0.000 claims description 4
- 239000010410 layer Substances 0.000 abstract description 112
- 239000002346 layers by function Substances 0.000 abstract description 16
- 230000004927 fusion Effects 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 241001465382 Physalis alkekengi Species 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M1/00—Power supply lines for contact with collector on vehicle
- B60M1/12—Trolley lines; Accessories therefor
- B60M1/13—Trolley wires
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M1/00—Power supply lines for contact with collector on vehicle
- B60M1/12—Trolley lines; Accessories therefor
- B60M1/20—Arrangements for supporting or suspending trolley wires, e.g. from buildings
-
- 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
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses an erection device for a colored mine ground narrow-gauge traction power supply line, which comprises an electric pole, an electric locomotive contact line layer, an overhead illumination line layer, an illumination lamp layer and an alternating-current cable erection layer, wherein the electric locomotive contact line layer is fixed on the electric pole; the overhead illumination line layer is arranged above the electric locomotive contact line layer and is fixed on the electric pole; the lighting lamp layer is arranged between the electric locomotive contact line layer and the overhead lighting line layer and is fixed on the electric pole, and the lighting lamp layer is connected with a lighting power supply line fixed on the overhead lighting line layer through a connecting wire; the alternating current cable erection layer is positioned between the overhead illumination line layer and the illumination lamp layer or between the electric locomotive contact line layer and the illumination lamp layer and is fixed on the electric pole. The four functional layers of the erection device can be respectively and independently modularized, are arranged on the electric pole through reasonable fusion, realize integrated design, supply power safely and reliably, simplify a power supply network and reduce maintenance workload.
Description
Technical Field
The invention relates to the technical field of colored mine ground narrow-gauge traction power supply lines, in particular to an erection device for colored mine ground narrow-gauge traction power supply lines.
Background
Currently, ground narrow-gauge traction electric locomotives are widely applied to nonferrous metal mines as key transportation equipment in nonferrous metal mining, and the ground narrow-gauge traction electric locomotives are powered by a direct current contact wire erected by a pole tower. When the track needs to be illuminated along the line, a method of independently erecting an illumination tower is generally adopted; when an ac low voltage cable line is required to be laid along the track direction to power other low voltage devices, it is still necessary to individually lay the cable buried, piped, cable trays or overhead.
The system with three different functions of direct current contact line power supply, track road illumination and alternating current cable erection for the ground narrow-gauge traction electric locomotive is characterized in that towers are independently erected or laid respectively in the traditional way, so that a power supply network is complex, the construction work amount is increased, and the labor and material resource cost is wasted.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, one purpose of the invention is to provide an erection device for a colored mine ground narrow-gauge traction power supply line, wherein each functional layer of the erection device can be respectively and independently designed in a modularized mode, and each functional layer realizes integrated design through reasonable fusion, so that the power supply is safe and reliable, the power supply network is simplified, and the maintenance workload is less.
An erection device for a non-ferrous mine ground narrow gauge traction power supply line according to an embodiment of the present invention includes:
the electric pole is vertically arranged;
the electric locomotive contact line layer is fixed on the electric pole and used for fixing a direct current power supply line of the electric locomotive;
the overhead illumination line layer is arranged above the electric locomotive contact line layer and is fixed on the electric pole and used for fixing an illumination power supply line;
the illumination lamp layer is arranged between the electric locomotive contact line layer and the overhead illumination line layer and is fixed on the electric pole, and the illumination lamp layer is connected with the illumination power supply line fixed on the overhead illumination line layer through a connecting wire;
the alternating-current low-voltage cable erection layer is positioned between the overhead illumination line layer and the illumination lamp layer or between the electric locomotive contact line layer and the illumination lamp layer and is fixed on the electric pole for hanging the alternating-current low-voltage cable.
According to the erection device for the colored mine ground narrow-gauge traction power supply line, four functional layers which can be designed in an independent module are arranged on an electric pole in a fusion mode: electric locomotive contact line layer, overhead illumination line layer, illumination lamps and lanterns layer and alternating current cable erects the layer. The electric locomotive contact line layer is positioned at the lowest layer of the four functional layers and is used for fixing a direct current power supply line of the electric locomotive, so that power supply to the ground narrow-gauge traction electric locomotive is facilitated; the overhead illumination line layer is located the top layer of four functional layers, can make things convenient for the installation of many illumination power supply lines, can avoid the illumination power supply line to cross the interference with the alternating current cable on the alternating current cable layer and the direct current power supply line on the electric locomotive contact line layer to take place. The illumination lamp layer is arranged between the electric locomotive contact line layer and the overhead illumination line layer, and the illumination lamp of the illumination lamp layer is connected with the illumination power supply line fixed on the overhead illumination line layer through a connecting wire, so that power transmission to the illumination lamp is facilitated, and the illumination function of the illumination lamp is exerted. The alternating current cable erection layer can be positioned between the overhead illumination line layer and the illumination lamp layer, and also can be positioned between the electric locomotive contact line layer and the illumination lamp layer, so that the alternating current cable hung on the alternating current cable erection layer can be ensured not to cross-interfere with the lines of other functional layers. In summary, the four functional layers can be respectively and independently modularized design, can be flexibly configured according to the needs, and are arranged on the electric pole through reasonable fusion, so that integrated design is realized. The power supply lines on the four functional layers cannot cross and interfere with each other, so that the power supply is safe and reliable, meanwhile, the power supply network is simplified, the material consumption is reduced, the investment cost is reduced, and the maintenance workload is reduced.
According to one embodiment of the invention, the electric locomotive contact line layer comprises a cantilever, a transverse stay wire and a porcelain wire hanger, one end of the cantilever is fixed on the electric pole, the other end of the cantilever bends downwards, the transverse stay wire is arranged below the cantilever, one end of the transverse stay wire is fixed on the electric pole, the other end of the transverse stay wire is fixed on the other end of the cantilever, the porcelain wire hanger is fixed on the transverse stay wire, and the porcelain wire hanger is provided with a wire hanger for fixing the direct current power supply line.
According to a further embodiment of the present invention, the electric locomotive contact wire layer further includes a first regulator disposed at one end of the cross-hair.
According to a further embodiment of the invention, one end of the transverse wire is fixed to the pole by a first anchor ear, and the other end is fixed to the other end of the cantilever by a head bolt.
According to a further embodiment of the invention, the transversal wires are provided with tensioning insulators.
According to a further embodiment of the invention, one end of the cantilever is fixed to the pole by means of a second anchor ear.
According to a further embodiment of the present invention, the electric locomotive contact line layer further includes a diagonal line, the diagonal line is diagonally disposed above the cantilever, one end of the diagonal line is fixed to the electric pole through a third anchor ear, and the other end of the diagonal line is fixed to the cantilever.
According to yet a further embodiment of the present invention, the electric locomotive contact wire layer further includes a second regulator disposed at one end of the diagonal.
According to one embodiment of the invention, the overhead lighting line layer comprises a cross arm and a plurality of first pin insulators, wherein the cross arm is fixed on the electric pole, the plurality of first pin insulators are fixed on the cross arm in a spaced arrangement, and the first pin insulators are used for fixing the lighting power supply line.
According to a further embodiment of the invention, the cross arm is fixed to the pole by means of a fourth anchor ear.
According to one embodiment of the invention, the lighting fixture layer comprises a bracket and a lighting lamp, wherein the bracket is fixed on the electric pole, the lighting lamp is fixed on the bracket, and the lighting lamp is connected with the lighting power supply line fixed on the overhead lighting line layer through the connecting wire.
According to a further embodiment of the invention, the lighting fixture layer further comprises a second pin insulator for fixing the connection wire.
According to a further embodiment of the invention, the support is an angle iron support, and the angle iron support is fixed on the electric pole through bolts and nuts.
According to one embodiment of the invention, the ac cable erection layer includes a fifth hoop fixed on the pole for hanging the ac cable.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is a schematic structural view of an erection device for a narrow gauge traction power supply line of a colored mine floor according to an embodiment of the present invention.
Reference numerals:
erection device 1000
Electric pole 1
Electric locomotive contact line layer 2
Cantilever 201 transversal pull wire 202 porcelain wire hanger 203
The insulator 207 is tensioned by the head bolt 206 of the first hoop 205 of the first adjuster 204
Second anchor ear 208 draws line 209 to one side third anchor ear 210 second regulator 211
Overhead lighting line layer 3
Overhead illumination line layer 3 cross arm 301 first pin insulator 302 fourth anchor ear 303
Lighting lamp layer 4
Second pin insulator 403 of bracket 401 lamp 402
Ac cable erection layer 5
Fifth anchor ear 501
Connecting wire 6
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
An erection device 1000 for a non-ferrous mine floor narrow gauge traction power line according to an embodiment of the present invention is described below with reference to fig. 1.
As shown in fig. 1, an erection device 1000 for a narrow gauge traction power supply line of a colored mine floor according to an embodiment of the present invention includes an electric pole 1, an electric locomotive contact line layer 2, an overhead illumination line layer 3, an illumination lamp layer 4, and an ac voltage cable erection layer 5. Wherein the electric pole 1 is vertically arranged; the electric locomotive contact line layer 2 is fixed on the electric pole 1 and is used for fixing a direct current power supply line of the electric locomotive; the overhead illumination line layer 3 is arranged above the electric locomotive contact line layer 2 and is fixed on the electric pole 1 for fixing an illumination power supply line; the lighting lamp layer 4 is arranged between the electric locomotive contact line layer 2 and the overhead lighting line layer 3 and is fixed on the electric pole 1, and the lighting lamp layer 4 is connected with a lighting power supply line fixed on the overhead lighting line layer 3 through a connecting wire 6; the alternating current low-voltage cable erection layer 5 is positioned between the overhead illumination line layer 3 and the illumination lamp layer 4 or between the electric locomotive contact line layer 2 and the illumination lamp layer 4, and is fixed on the electric pole 1 for hanging the alternating current low-voltage cable.
According to the erection device 1000 for the colored mine ground narrow-gauge traction power supply line, four functional layers which can be designed independently and are arranged on the electric pole 1 in a fusion mode: electric locomotive contact line layer 2, overhead illumination line layer 3, illumination lamps and lanterns layer 4 and alternating current cable erects layer 5. The electric locomotive contact line layer 2 is positioned at the lowest layer of the four functional layers and is used for fixing a direct current power supply line of the electric locomotive, so that power supply to the ground narrow-gauge traction electric locomotive is facilitated; the overhead illumination line layer 3 is located at the uppermost layer of the four functional layers, so that a plurality of illumination power supply lines can be conveniently installed, and cross interference between the illumination power supply lines and alternating current power cables on the alternating current power cable layer 5 and direct current power supply lines on the electric locomotive contact line layer 2 can be avoided. The illumination lamp layer 4 is arranged between the electric locomotive contact line layer 2 and the overhead illumination line layer 3, and the illumination lamp 402 of the illumination lamp layer 4 is connected with an illumination power supply line fixed on the overhead illumination line layer 3 through a connecting wire 6, so that power transmission to the illumination lamp is facilitated, and the illumination function of the illumination lamp is exerted. The ac cable erection layer 5 may be located between the overhead illumination line layer 3 and the illumination lamp layer 4 (as shown in fig. 1), or may be located between the electric locomotive contact line layer 2 and the illumination lamp layer 4, so that it may be ensured that the ac cable suspended on the ac cable erection layer 5 will not cross-interfere with the lines of other functional layers. In summary, the four functional layers can be respectively and independently modularized design, can be flexibly configured according to the needs, and are arranged on the electric pole 1 through reasonable fusion, so that integrated design is realized. The power supply lines on the four functional layers cannot cross and interfere with each other, so that the power supply is safe and reliable, meanwhile, the power supply network is simplified, the material consumption is reduced, the investment cost is reduced, and the maintenance workload is reduced.
According to the erection device 1000 for the colored mine ground narrow-gauge traction power supply line, the configuration of the functional layer is flexible, the erection device is suitable for erecting ground contact wires for supplying power to a mine narrow-gauge traction vehicle, and the erection device can be used for copper contact wires or steel-aluminum contact wires of traction electric locomotives with voltage levels of direct current 250V, direct current 550V and direct current 750V; the road illumination adopts alternating current 220V voltage class; the alternating-current low-voltage cable is a cable of 1kV or below.
According to one embodiment of the present invention, the electric locomotive contact wire layer 2 includes a cantilever 201, a cross wire 202 and a porcelain wire hanger 203, one end of the cantilever 201 is fixed on the electric pole 1 and the other end is bent downward, the cross wire 202 is disposed below the cantilever 201, one end of the cross wire 202 is fixed on the electric pole 1 and the other end is fixed on the other end of the cantilever 201, the porcelain wire hanger 203 is fixed on the cross wire 202, and the porcelain wire hanger 203 is provided with a wire hanger for fixing a direct current power supply wire. It will be appreciated that by providing the cantilever 201, the cross-hair 202 is conveniently supported. The cross-wire 202 may be a galvanized wire. Because the ground narrow-gauge traction electric locomotive runs on the ground narrow gauge, jolt can happen up and down, so that the direct-current power supply line also moves up and down, the direct-current power supply line can be ensured to correspondingly move up and down through the elasticity of the transverse stay wire 202, and the smooth running of the ground narrow-gauge traction electric locomotive is facilitated. By arranging the porcelain wire lifting device 203 on the transverse pull wire 202, the direct-current power supply line is fixed by using the wire lifting clamp on the porcelain wire lifting device 203, and the installation is convenient, safe and reliable.
Preferably, the cross-hair 202 is disposed horizontally below the cantilever 201.
According to a further embodiment of the present invention, electric locomotive contact wire layer 2 further includes a first regulator 204, first regulator 204 being disposed at one end of cross-hair 202. By providing the first adjuster 204, the degree of tightness of the cross-hair 202 can be adjusted.
According to a further embodiment of the invention, the tie 202 is fixed at one end to the pole 1 by a first anchor 205 and at the other end to the other end of the cantilever 201 by a head bolt 206. Therefore, the installation is convenient and firm.
According to a further embodiment of the invention, the tension insulator 207 is arranged on the transverse pull wire 202, so that the transverse pull wire 202 can be buffered when the ground narrow-gauge traction electric locomotive jolts up and down during running.
According to a further embodiment of the invention, one end of the cantilever 201 is fixed to the pole 1 by means of a second anchor ear 208. Therefore, the installation is convenient and firm.
According to a further embodiment of the present invention, the electric locomotive contact wire layer 2 further includes a diagonal 209, the diagonal 209 is diagonally disposed above the cantilever 201, one end of the diagonal 209 is fixed to the electric pole 1 by a third anchor ear 210, and the other end is fixed to the cantilever 201, for example, a middle portion of the cantilever 201. Thereby, the cantilever 201 can be made more stable.
According to yet a further embodiment of the present invention, the electric locomotive contact wire layer 2 further includes a second regulator 211, the second regulator 211 being disposed at one end of the diagonal 209. By means of the second adjuster 211, the tightness of the diagonal 209 can be adjusted, which is advantageous for ensuring a more stable cantilever 201.
According to one embodiment of the invention, the overhead lighting line layer 3 comprises a cross arm 301 and a plurality of first pin insulators 302, the cross arm 301 is fixed on the electric pole 1, the plurality of first pin insulators 302 are fixed on the cross arm 301 in a spaced-apart manner, and the first pin insulators 302 are used for fixing the lighting power supply lines. The crossarm 301 can support the illumination power supply line, and a plurality of illumination power supply lines can be fixed by a plurality of first pin insulators 302. The number of the first pin insulators 302 may be set according to actual needs, for example, as shown in fig. 1, four first pin insulators 302 are used.
According to a further embodiment of the invention, the cross arm 301 is fixed to the pole 1 by means of a fourth anchor ear 303. Therefore, the installation is convenient and firm.
According to one embodiment of the present invention, the lighting fixture layer 4 includes a bracket 401 and a lighting lamp 402, the bracket 401 is fixed on the pole 1, the lighting lamp 402 is fixed on the bracket 401, and the lighting lamp 402 is connected with a lighting power supply line fixed on the overhead lighting line layer 4 through a connection wire 6.
According to a further embodiment of the invention, the lighting fixture layer 4 further comprises a second pin insulator 403, the second pin insulator 403 being used for fixedly connecting the wires 6. Thereby, the connecting wire 6 is fixed by the second pin insulator 403, and the connecting wire 6 is prevented from loosening.
According to a further embodiment of the invention, the bracket 401 is an angle bracket 401, and the angle bracket 401 is fixed to the pole 1 by bolts and nuts. Therefore, the installation is convenient and firm.
According to one embodiment of the invention, the ac low voltage cable erection layer 5 comprises a fifth anchor ear 501, the fifth anchor ear 501 being fixed to the electric pole 1 for hanging an ac low voltage cable. Therefore, the device is convenient and firm to install and simple and practical in structure.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.
Claims (12)
1. An erection device for a non-ferrous mine ground narrow gauge traction power supply line, comprising:
the electric pole is vertically arranged;
the electric locomotive contact line layer is fixed on the electric pole and used for fixing a direct current power supply line of the electric locomotive;
the overhead illumination line layer is arranged above the electric locomotive contact line layer and is fixed on the electric pole and used for fixing an illumination power supply line;
the illumination lamp layer is arranged between the electric locomotive contact line layer and the overhead illumination line layer and is fixed on the electric pole, and the illumination lamp layer is connected with the illumination power supply line fixed on the overhead illumination line layer through a connecting wire;
the alternating-current low-voltage cable erection layer is positioned between the overhead illumination line layer and the illumination lamp layer or between the electric locomotive contact line layer and the illumination lamp layer and is fixed on the electric pole for hanging an alternating-current low-voltage cable;
the electric locomotive contact line layer is characterized by comprising a cantilever, a transverse stay wire and a porcelain wire hanger, wherein one end of the cantilever is fixed on the electric pole, the other end of the cantilever is bent downwards, the transverse stay wire is arranged below the cantilever, one end of the transverse stay wire is fixed on the electric pole, the other end of the transverse stay wire is fixed on the other end of the cantilever, the porcelain wire hanger is fixed on the transverse stay wire, and the porcelain wire hanger is provided with a wire hanger for fixing the direct current power supply line;
the overhead illumination line layer comprises a cross arm and a plurality of first pin insulators, wherein the cross arm is fixed on the electric pole, the plurality of first pin insulators are fixed on the cross arm in an interval arrangement mode, and the first pin insulators are used for fixing the illumination power supply line.
2. The erection device for a colored mine floor narrow gauge traction power line of claim 1, wherein the electric locomotive contact line layer further comprises a first regulator disposed at one end of the cross-wire.
3. The erection device for the colored mine floor narrow gauge traction power supply line according to claim 1, wherein one end of the transversal wire is fixed on the electric pole through a first anchor ear, and the other end is fixed on the other end of the cantilever through a head-to-head bolt.
4. The erection device for the colored mine floor narrow gauge traction power supply line according to claim 1, wherein a tension insulator is provided on the crosswire.
5. The erection device for the non-ferrous mine floor narrow gauge traction power supply line of claim 1, wherein the cantilever is secured at one end to the pole by a second anchor ear.
6. The erection device for the colored mine ground narrow gauge traction power supply line according to claim 1, wherein the electric locomotive contact line layer further comprises a diagonal line, the diagonal line is diagonally arranged above the cantilever, one end of the diagonal line is fixed on the electric pole through a third hoop, and the other end of the diagonal line is fixed on the cantilever.
7. The erection device for a colored mine floor narrow gauge traction power line of claim 6, wherein the electric locomotive contact line layer further comprises a second regulator disposed at one end of the diagonal.
8. The erection device for the non-ferrous mine floor narrow gauge traction power supply line of claim 1, wherein the cross arm is secured to the pole by a fourth anchor ear.
9. The erection device for a colored mine floor narrow gauge traction power supply line according to claim 1, wherein the lighting fixture layer comprises a bracket and a lighting lamp, the bracket is fixed on the electric pole, the lighting lamp is fixed on the bracket, and the lighting lamp is connected with the lighting power supply line fixed on the overhead lighting line layer through the connecting wire.
10. The erection device for a colored mine floor narrow gauge traction power supply line of claim 9, wherein the lighting fixture layer further comprises a second pin insulator for securing the connecting wire.
11. The erection device for the non-ferrous mine floor narrow gauge traction power supply line of claim 9, wherein the bracket is an angle iron bracket, the angle iron bracket being fixed to the pole by bolts and nuts.
12. The erection device for the colored mine floor narrow gauge traction power supply line according to claim 1, wherein the ac cable erection layer comprises a fifth hoop fixed on the electric pole for hanging the ac cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910412877.4A CN110077287B (en) | 2019-05-17 | 2019-05-17 | Erection device for colored mine ground narrow-gauge traction power supply circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910412877.4A CN110077287B (en) | 2019-05-17 | 2019-05-17 | Erection device for colored mine ground narrow-gauge traction power supply circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110077287A CN110077287A (en) | 2019-08-02 |
| CN110077287B true CN110077287B (en) | 2024-02-06 |
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ID=67420662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910412877.4A Active CN110077287B (en) | 2019-05-17 | 2019-05-17 | Erection device for colored mine ground narrow-gauge traction power supply circuit |
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| Country | Link |
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| CN (1) | CN110077287B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1467989A (en) * | 1973-06-14 | 1977-03-23 | Ts B St I P Budownictwa Kolejo | Overhead contact line for rail-cars |
| US4747025A (en) * | 1986-09-30 | 1988-05-24 | Barton Daniel W | Low voltage lighting fixture with track electrodes |
| CN200957776Y (en) * | 2006-09-12 | 2007-10-10 | 上海大屯能源股份有限公司 | Contacting wire fixer of assembled electric automobile |
| CN106384990A (en) * | 2016-10-21 | 2017-02-08 | 钟立朋 | Overhead line structure |
| CN206490407U (en) * | 2016-12-30 | 2017-09-12 | 通化电力勘测设计有限公司 | A kind of high-low pressure is with bridge ceases to be busy line structure |
| CN210122059U (en) * | 2019-05-17 | 2020-03-03 | 中国恩菲工程技术有限公司 | A overhead device that is used for coloured mine ground narrow gauge to pull power supply line |
-
2019
- 2019-05-17 CN CN201910412877.4A patent/CN110077287B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1467989A (en) * | 1973-06-14 | 1977-03-23 | Ts B St I P Budownictwa Kolejo | Overhead contact line for rail-cars |
| US4747025A (en) * | 1986-09-30 | 1988-05-24 | Barton Daniel W | Low voltage lighting fixture with track electrodes |
| CN200957776Y (en) * | 2006-09-12 | 2007-10-10 | 上海大屯能源股份有限公司 | Contacting wire fixer of assembled electric automobile |
| CN106384990A (en) * | 2016-10-21 | 2017-02-08 | 钟立朋 | Overhead line structure |
| CN206490407U (en) * | 2016-12-30 | 2017-09-12 | 通化电力勘测设计有限公司 | A kind of high-low pressure is with bridge ceases to be busy line structure |
| CN210122059U (en) * | 2019-05-17 | 2020-03-03 | 中国恩菲工程技术有限公司 | A overhead device that is used for coloured mine ground narrow gauge to pull power supply line |
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| Publication number | Publication date |
|---|---|
| CN110077287A (en) | 2019-08-02 |
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