CN112993868A - Method for discharging cable by using excavator crawler belt - Google Patents
Method for discharging cable by using excavator crawler belt Download PDFInfo
- Publication number
- CN112993868A CN112993868A CN202110219732.XA CN202110219732A CN112993868A CN 112993868 A CN112993868 A CN 112993868A CN 202110219732 A CN202110219732 A CN 202110219732A CN 112993868 A CN112993868 A CN 112993868A
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- CN
- China
- Prior art keywords
- cable
- excavator
- walking crawler
- crawler
- crawler belt
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 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
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
- H02G1/08—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
- H02G1/081—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling using pulling means at cable ends, e.g. pulling eyes or anchors
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- 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
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
- H02G1/08—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
- H02G1/083—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling using lines, e.g. needles, rods or tapes
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- 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
- H02G9/06—Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor
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- Earth Drilling (AREA)
Abstract
The invention discloses a method for discharging cables by utilizing an excavator crawler belt, which comprises the steps of utilizing the excavator crawler belt to pull a traction rope so as to pull a cable to move forwards to finish cable laying; the excavator is driven to the end position of the cable trench, the longitudinal center line of the walking crawler on one side of the excavator is aligned to the longitudinal center line of the cable trench, and the excavator is rotated to enable the main arm to deviate from the center line by a certain angle; operating corresponding action oil cylinders of the main arm, the bucket rod and the bucket to enable the bucket to be stressed and jack up the excavator, enabling the walking crawler belt at one side of the longitudinal center line of the cable trench to be suspended for a certain distance, simultaneously closing a hydraulic motor of the walking crawler belt at the other side to enable the walking crawler belt to be in a long-closed state, starting the hydraulic motor of the walking crawler belt at the suspended side, driving the right walking crawler belt to rotate, and performing test running; winding a traction rope on the suspended side walking crawler belt, and connecting the traction rope with a cable through a cable net sleeve; and starting a walking motor on one suspended side to drive the walking crawler belt to rotate, and drawing the cable to walk forwards to finish the cable laying work.
Description
Technical Field
The invention belongs to the technical field of electric power engineering construction, and particularly relates to penetration, retraction and extension of buried cables.
Background
The power cable is used for transmitting and distributing electric energy, and is commonly used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and transmission lines under river-crossing seawater; in the power lines, the cable is increasing in specific gravity. Power cables are cable products used in the trunk lines of power systems to transmit and distribute high power electrical energy, including various voltage classes, 1-500KV and above, and various insulated power cables.
The laying of power cables is provided with a plurality of methods. Some methods adopt the method of laying in a pipe gallery or in a cable trench, and the method of open laying is selected; some of the steel pipes are buried underground deeply, and a hidden paving method is adopted; from the perspective of manufacturing cost and investment, a hidden paving method is often selected in many places, and the hidden paving method is low in manufacturing cost, low in investment and high in speed, but has high requirements on a paving method and needs to specially protect cables. The construction process of the hidden laying cable generally comprises the steps of digging a groove, laying a steel pipe, laying sand and soft soil, backfilling earthwork or pouring concrete, penetrating the cable in the steel pipe after conditions are met, and finally finishing the laying work of the cable.
The cable concealed laying process usually consists of a power system, a traction system and a guide system. For the power system, if the power system is in an urban area or an area with timely power supply, a winch is usually used, the winch drags the cable to move forwards, the power system such as the winch and the auxiliary cable is repeatedly moved, and finally the laying work of the cable is finished; in a remote or remote area, an automobile type winch is usually adopted or an automobile directly walks to serve as a power system, so that the cable is laid. In remote areas or areas with inconvenient roads, a power supply is often difficult to find, the roads are inconvenient to walk, automobiles cannot enter the roads, great difficulty is caused to cable laying work, and a feasible cable laying method needs to be found.
Disclosure of Invention
The invention aims to solve the problem that cables are difficult to lay in remote areas or areas with inconvenient roads in the prior art, and provides a method for discharging the cables by utilizing a crawler belt of an excavator.
In order to achieve the purpose, the invention adopts the following technical scheme:
a method for discharging cables by utilizing an excavator crawler is characterized in that the excavator walking crawler is utilized to pull a traction rope so as to pull the cables to walk forwards to complete cable laying;
the excavator is driven to the end position of the cable trench, the longitudinal center line of the right walking crawler is aligned to the longitudinal center line of the cable trench, and the excavator is rotated to enable the main arm to deviate from the center line by a certain angle;
operating corresponding action oil cylinders of the main arm, the bucket rod and the bucket to enable the bucket to be stressed and jack up the excavator to enable the right walking crawler to be suspended for a certain distance, meanwhile, closing a hydraulic motor of the left walking crawler to enable the left walking crawler to be in a long-closed state, starting the hydraulic motor of the right walking crawler to drive the right walking crawler to rotate, and performing trial operation;
winding a traction rope on the right walking track, and connecting the traction rope with a cable through a cable net sleeve; and starting the right walking motor to drive the right walking crawler belt to rotate, and drawing the cable to walk forwards to finish the cable laying work.
The other method for discharging the cable by using the crawler belt of the excavator is different from the scheme in that the left walking crawler belt and the right walking crawler belt are interchanged, and specifically comprises the following steps:
the excavator walking track is used for pulling the traction rope so as to pull the cable to walk forwards to complete cable laying;
the excavator is driven to the end position of the cable trench, the longitudinal center line of the left walking crawler is aligned to the longitudinal center line of the cable trench, and the excavator is rotated to enable the main arm to deviate from the center line by a certain angle;
operating corresponding action oil cylinders of the main arm, the bucket rod and the bucket to enable the bucket to be stressed and jack up the excavator to enable the left walking crawler to be suspended for a certain distance, meanwhile, closing a hydraulic motor of the right walking crawler to enable the hydraulic motor to be in a long-closed state, starting the hydraulic motor of the left walking crawler, driving the left walking crawler to rotate, and performing trial operation;
winding the traction rope on a left walking track, and connecting the traction rope with a cable through a cable net sleeve; and starting the right walking motor to drive the left walking crawler belt to rotate, and drawing the cable to walk forwards to finish the cable laying work.
Preferably, the main arm deviates from the central line by a certain angle of less than or equal to 45 degrees.
Preferably, the right walking crawler belt or the left walking crawler belt is suspended in the air for a certain distance, the distance is less than or equal to 0.5m, and the included angle between the bottom surface of the excavator and the horizontal plane is less than or equal to 25 degrees.
Preferably, the speed of the excavator walking crawler belt pulling the traction rope is less than or equal to 10 m/s.
Preferably, the speed of the excavator walking crawler belt pulling the traction rope is less than or equal to 3 m/s.
Compared with the prior art, the invention provides a method for discharging cables by utilizing an excavator crawler belt, which has the following beneficial effects:
the excavator is a device for excavating a cable trench, the laying of a cable can be completed without adding other power devices and operators, and meanwhile, the excavator is convenient to walk and can walk while paving, and paving equipment is omitted; the device is simple, convenient and safe to operate, saves labor and force, and multiplies the efficiency, and the construction safety and the cable laying quality can be ensured by the technical scheme of the invention, so that the cable can not be damaged.
Drawings
FIG. 1 is a schematic top view of an excavator walking caterpillar traction cable of the present invention.
FIG. 2 is a schematic view at the head-up of the walking caterpillar traction cable of the excavator of the present invention.
Wherein: 1. the electric power shovel comprises a cable, 2 cable net sleeves, 3 traction ropes, 4 buckets, 5 bucket rods, 6 main arms, 7 left walking crawler belts and 8 right walking crawler belts
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example one
Referring to fig. 1-2, a method for discharging a cable by using an excavator crawler belt pulls a traction rope 3 by using the excavator walking crawler belt so as to pull a cable 1 to walk forwards to finish the laying of the cable 1;
the excavator is driven to the end position of the cable 1 ditch, the longitudinal center line of the right walking crawler 8 is aligned to the longitudinal center line of the cable 1 ditch, and the excavator is rotated to enable the main arm 6 to deviate from the center line by a certain angle;
operating the corresponding action cylinders of the main arm 6, the bucket rod 5 and the bucket 4 to enable the bucket 4 to be stressed and jack up the excavator to enable the right walking crawler 8 to be suspended for a certain distance, meanwhile, closing a hydraulic motor of the left walking crawler 7 to enable the left walking crawler 7 to be in a long-closed state, starting the hydraulic motor of the right walking crawler 8 to drive the right walking crawler 8 to rotate, and performing test running;
the traction rope 3 is wound on the right walking crawler belt 8 and is connected with the cable 1 through the cable net sleeve 2; and starting the right walking motor to drive the right walking crawler 8 to rotate, and dragging the cable 1 to walk forwards to finish the laying work of the cable 1.
Example two
On the basis of the first embodiment, the main arm 6 deviates from the center line by a certain angle of 30 degrees, the right walking crawler 8 or the left walking crawler 7 is suspended in the air by a certain distance, the distance is 0.3m, the included angle between the bottom surface of the excavator and the horizontal plane is less than 15 degrees, and the speed of the excavator walking crawler pulling the traction rope 3 is 2 m/s.
Claims (6)
1. A method for discharging cables by utilizing an excavator crawler is characterized in that the excavator walking crawler is utilized to pull a traction rope so as to pull the cables to walk forwards to complete cable laying;
the excavator is driven to the end position of the cable trench, the longitudinal center line of the right walking crawler is aligned to the longitudinal center line of the cable trench, and the excavator is rotated to enable the main arm to deviate from the center line by a certain angle;
operating corresponding action oil cylinders of the main arm, the bucket rod and the bucket to enable the bucket to be stressed and jack up the excavator to enable the right walking crawler to be suspended for a certain distance, meanwhile, closing a hydraulic motor of the left walking crawler to enable the left walking crawler to be in a long-closed state, starting the hydraulic motor of the right walking crawler to drive the right walking crawler to rotate, and performing trial operation;
winding a traction rope on the right walking track, and connecting the traction rope with a cable through a cable net sleeve; and starting the right walking motor to drive the right walking crawler belt to rotate, and drawing the cable to walk forwards to finish the cable laying work.
2. A method for discharging cables by utilizing an excavator crawler is characterized in that the excavator walking crawler is utilized to pull a traction rope so as to pull the cables to walk forwards to complete cable laying;
the excavator is driven to the end position of the cable trench, the longitudinal center line of the left walking crawler is aligned to the longitudinal center line of the cable trench, and the excavator is rotated to enable the main arm to deviate from the center line by a certain angle;
operating corresponding action oil cylinders of the main arm, the bucket rod and the bucket to enable the bucket to be stressed and jack up the excavator to enable the left walking crawler to be suspended for a certain distance, meanwhile, closing a hydraulic motor of the right walking crawler to enable the hydraulic motor to be in a long-closed state, starting the hydraulic motor of the left walking crawler, driving the left walking crawler to rotate, and performing trial operation;
winding the traction rope on a left walking track, and connecting the traction rope with a cable through a cable net sleeve; and starting the right walking motor to drive the left walking crawler belt to rotate, and drawing the cable to walk forwards to finish the cable laying work.
3. The method for discharging the cable by using the crawler belt of the excavator as claimed in claim 1 or 2, wherein the main arm is deviated from the center line by an angle of 45 degrees or less.
4. The method for discharging the cable by using the crawler belt of the excavator as claimed in claim 1 or 2, wherein the right walking crawler belt or the left walking crawler belt is suspended for a certain distance, the distance is less than or equal to 0.5m, and an included angle between the bottom surface of the excavator and a horizontal plane is less than or equal to 25 degrees.
5. The method for discharging the cable by using the crawler of the excavator as claimed in claim 1, wherein the speed of the walking crawler of the excavator pulling the traction rope is less than or equal to 10 m/s.
6. The method for discharging the cable by using the crawler of the excavator as claimed in claim 5, wherein the speed of the walking crawler of the excavator pulling the traction rope is less than or equal to 3 m/s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110219732.XA CN112993868B (en) | 2021-02-26 | 2021-02-26 | Method for discharging cable by using excavator crawler belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110219732.XA CN112993868B (en) | 2021-02-26 | 2021-02-26 | Method for discharging cable by using excavator crawler belt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112993868A true CN112993868A (en) | 2021-06-18 |
| CN112993868B CN112993868B (en) | 2022-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110219732.XA Active CN112993868B (en) | 2021-02-26 | 2021-02-26 | Method for discharging cable by using excavator crawler belt |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1347100A1 (en) * | 1986-02-27 | 1987-10-23 | Камский Кабельный Завод Им.50-Летия Ссср | Traction unit |
| JPH0995964A (en) * | 1995-10-02 | 1997-04-08 | Toshihito Okamoto | Working machine on surface of slope and the like |
| CN1622912A (en) * | 2002-01-26 | 2005-06-01 | 米尼弗莱克斯有限公司 | Caterpillar traction apparatus |
| CN204029463U (en) * | 2014-07-15 | 2014-12-17 | 广东奥美格传导科技股份有限公司 | Crawler |
| CN205855571U (en) * | 2016-06-07 | 2017-01-04 | 江苏通鼎光电科技有限公司 | A kind of optical cable caterpillar-tractor |
| CN205911679U (en) * | 2016-06-27 | 2017-01-25 | 无锡南方电工机械有限公司 | High -efficient cloth cable machine |
| CN205984427U (en) * | 2016-08-31 | 2017-02-22 | 李学信 | Caterpillar tractor |
| CN109956362A (en) * | 2019-03-29 | 2019-07-02 | 中国一冶集团有限公司 | A kind of cable pinch traction device |
| CN209275825U (en) * | 2018-11-27 | 2019-08-20 | 江苏新兴海特种电缆科技有限公司 | Cable pulling equipment |
| CN110697495A (en) * | 2019-11-12 | 2020-01-17 | 合肥神马科技集团有限公司 | Two-crawler-type tractor |
| CN210640616U (en) * | 2019-12-06 | 2020-05-29 | 河南嘉瑞电力工程有限公司 | Cable traction equipment |
| CN211209135U (en) * | 2019-12-31 | 2020-08-07 | 郑州治世长云科技有限公司 | Cable conveying crawler belt and cable tractor |
| JP2020167871A (en) * | 2019-03-29 | 2020-10-08 | 古河電気工業株式会社 | Cable transfer device, piece for caterpillar track body, caterpillar track body and cable transfer method |
-
2021
- 2021-02-26 CN CN202110219732.XA patent/CN112993868B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1347100A1 (en) * | 1986-02-27 | 1987-10-23 | Камский Кабельный Завод Им.50-Летия Ссср | Traction unit |
| JPH0995964A (en) * | 1995-10-02 | 1997-04-08 | Toshihito Okamoto | Working machine on surface of slope and the like |
| CN1622912A (en) * | 2002-01-26 | 2005-06-01 | 米尼弗莱克斯有限公司 | Caterpillar traction apparatus |
| CN204029463U (en) * | 2014-07-15 | 2014-12-17 | 广东奥美格传导科技股份有限公司 | Crawler |
| CN205855571U (en) * | 2016-06-07 | 2017-01-04 | 江苏通鼎光电科技有限公司 | A kind of optical cable caterpillar-tractor |
| CN205911679U (en) * | 2016-06-27 | 2017-01-25 | 无锡南方电工机械有限公司 | High -efficient cloth cable machine |
| CN205984427U (en) * | 2016-08-31 | 2017-02-22 | 李学信 | Caterpillar tractor |
| CN209275825U (en) * | 2018-11-27 | 2019-08-20 | 江苏新兴海特种电缆科技有限公司 | Cable pulling equipment |
| CN109956362A (en) * | 2019-03-29 | 2019-07-02 | 中国一冶集团有限公司 | A kind of cable pinch traction device |
| JP2020167871A (en) * | 2019-03-29 | 2020-10-08 | 古河電気工業株式会社 | Cable transfer device, piece for caterpillar track body, caterpillar track body and cable transfer method |
| CN110697495A (en) * | 2019-11-12 | 2020-01-17 | 合肥神马科技集团有限公司 | Two-crawler-type tractor |
| CN210640616U (en) * | 2019-12-06 | 2020-05-29 | 河南嘉瑞电力工程有限公司 | Cable traction equipment |
| CN211209135U (en) * | 2019-12-31 | 2020-08-07 | 郑州治世长云科技有限公司 | Cable conveying crawler belt and cable tractor |
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| Publication number | Publication date |
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| CN112993868B (en) | 2022-09-02 |
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