CN113224688A - Cable snakelike laying construction device - Google Patents
Cable snakelike laying construction device Download PDFInfo
- Publication number
- CN113224688A CN113224688A CN202110482091.7A CN202110482091A CN113224688A CN 113224688 A CN113224688 A CN 113224688A CN 202110482091 A CN202110482091 A CN 202110482091A CN 113224688 A CN113224688 A CN 113224688A
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- cable
- construction device
- connecting piece
- laying construction
- fixing seats
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- 238000010276 construction Methods 0.000 title claims abstract description 23
- 238000005452 bending Methods 0.000 claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 241000270295 Serpentes Species 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 2
- 240000009087 Crescentia cujete Species 0.000 description 1
- 235000005983 Crescentia cujete Nutrition 0.000 description 1
- 235000009797 Lagenaria vulgaris Nutrition 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Classifications
-
- 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
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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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses a cable snake-shaped laying construction device which comprises a bending tool and a driving part, wherein the bending tool comprises two fixing seats arranged at intervals, a connecting part arranged between the two fixing seats, a first connecting arm with two ends respectively connected to one fixing seat and the connecting part in a rotating mode, and a second connecting arm with two ends respectively connected to the other fixing seat and the connecting part in a rotating mode, the two fixing seats are arranged on one side of a cable, the connecting part is arranged on the other side of the cable, and the driving part is in transmission connection with the connecting part and can drive the connecting part to rotate relative to the fixing seats. This snakelike construction device that lays of cable simple structure, convenient operation, efficient just can not harm the cable.
Description
Technical Field
The invention relates to the technical field of cable laying, in particular to a snakelike laying construction device for cables.
Background
In recent years, the rapid development of cities has increased the demand for electricity. With the rapid increase of the electrical load and the corresponding increase of the tunnel environment temperature, the power cable will expand with heat and contract with cold, so as to generate a mechanical force inside the cable, generally referred to as thermo-mechanical force. The cable is repeatedly subjected to bending deformation under the action of thermal mechanical force, so that the metal sheath of the cable generates fatigue strain, the loss of the cable body and accessories thereof is caused, and power failure occurs. In order to avoid damage of the power cable caused by thermal stress in the operation process, a continuous snake-shaped laying method is generally adopted. Adopt snakelike laying the back, can disperse the distortion of cable on each snakelike arc, it does not exceed the allowable value to prove the distortion of cable through theoretical analysis and experiment, and the margin is very big, at present to the snakelike radian control of cable, the most common mode is the hand plate calabash synthesis method, and this mode uses too much manpower, need carry out long-time installation in the use, and when this mode carried out snakelike radian control, the condition of radian bounce often can all appear in the snakelike cable, the efficiency is very low and damage the cable easily.
Disclosure of Invention
The invention aims to provide a cable snakelike laying construction device, which solves the problems that the existing cable snakelike laying mode uses too much manpower, long-time installation is needed in the using process, and when the snakelike radian control is carried out, the cable snakelike often has radian rebound, the efficiency is very low, and the cable is easy to damage.
In order to achieve the purpose, the invention adopts the following technical scheme:
a cable snake laying construction device comprising:
the bending tool comprises two fixed seats arranged at intervals, a connecting piece arranged between the two fixed seats, a first connecting arm with two ends respectively rotatably connected to one of the fixed seats and the connecting piece, and a second connecting arm with two ends respectively rotatably connected to the other fixed seat and the connecting piece, wherein the two fixed seats are arranged on one side of a cable, and the connecting piece is arranged on the other side of the cable;
the driving piece is in transmission connection with the connecting piece and can drive the connecting piece to rotate relative to the fixing seat.
Preferably, the drive member is a hydraulic cylinder.
Preferably, the bending device further comprises a plurality of conveying devices, the plurality of conveying devices are arranged at intervals along the extending direction of the cable, one part of the conveying devices are arranged on one side of the bending tool, the other part of the conveying devices are arranged on the other side of the bending tool, and the conveying devices are used for conveying the cable.
Preferably, the conveying device includes a bracket and a motorized pulley fixedly provided to the bracket, the motorized pulley being provided below the cable and abutting against the cable, and an extending direction of the motorized pulley being perpendicular to an extending direction of the cable.
Preferably, the frequency of rotation of the motorized pulley is adjustable.
Preferably, the conveying device further comprises a guide wheel, the guide wheel is rotatably arranged on the bracket, the extending direction of the guide wheel is perpendicular to the extending direction of the motorized pulley, and the rotating direction of the guide wheel is tangential to the extending direction of the cable.
Preferably, the number of the guide wheels is multiple, the guide wheels are arranged at intervals, one part of the guide wheels are positioned on one side of the cable, and the other part of the guide wheels are positioned on the other side of the cable.
Preferably, take curved instrument still includes two first backup pads and a second backup pad, two first backup pad is fixed respectively set up in two the fixing base, the second backup pad fixed set up in the connecting piece, two first backup pad and one the second backup pad all butt in the cable.
Preferably, the bending tool further comprises two first rollers and two second rollers, the two first rollers are respectively arranged on the two fixing seats, the second rollers are arranged on the connecting piece, and the two first rollers and the second rollers are abutted to the cable.
Preferably, the first connecting arm and the second connecting arm are both arranged in an arc shape, and the protruding direction is opposite to the direction in which the cable is bent.
The invention has the beneficial effects that: the invention provides a cable snake-shaped laying construction device which comprises a bending tool and a driving part, wherein the bending tool comprises two fixing seats arranged at intervals, a connecting part arranged between the two fixing seats, a first connecting arm with two ends respectively connected to one fixing seat and the connecting part in a rotating mode, and a second connecting arm with two ends respectively connected to the other fixing seat and the connecting part in a rotating mode, the two fixing seats are arranged on one side of a cable, the connecting part is arranged on the other side of the cable, and the driving part is in transmission connection with the connecting part and can drive the connecting part to rotate relative to the fixing seats. This snakelike construction device that lays of cable during operation, the cable is located the centre of two fixing bases and connecting piece, and two fixing bases are fixed motionless, and the relative fixing base of driving piece drive connecting piece rotates, and to the direction motion that is close to the cable, continues the motion behind the connecting piece butt cable to the extrusion cable makes the cable warp. This snakelike construction device that lays of cable simple structure, convenient operation, efficient just can not harm the cable.
Drawings
FIG. 1 is a schematic structural diagram of a cable snake laying construction device according to an embodiment of the present invention;
fig. 2 is an enlarged view at a in fig. 1.
In the figure:
11. a fixed seat; 12. a connecting member; 13. a first connecting arm; 14. a second connecting arm; 15. a first support plate; 16. a second support plate;
21. a support; 22. an electric roller; 23. a guide wheel;
3. an electrical cable.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The invention provides a cable snake-shaped laying construction device which is simple in structure, convenient to operate, high in efficiency and free of damage to cables.
As shown in fig. 1, the snakelike construction device that lays of cable includes a bending tool and a driving piece, the bending tool includes two fixing bases 11 that set up at an interval, connecting piece 12 set up between two fixing bases 11, both ends rotate respectively and connect in the first connecting arm 13 of one of them fixing base 11 and connecting piece 12, and both ends rotate respectively and connect in the second connecting arm 14 of another fixing base 11 and connecting piece 12, two fixing bases 11 set up in one side of cable 3, connecting piece 12 sets up in the opposite side of cable 3, the driving piece is connected with the transmission of connecting piece 12, and can drive connecting piece 12 and rotate relative fixing base 11. This snakelike construction device that lays of cable during operation, cable 3 are located the centre of two fixing bases 11 and connecting piece 12, and two fixing bases 11 are fixed motionless, and driving piece drive connecting piece 12 is 11 relative fixing bases to rotate, and to the direction motion that is close to cable 3, continues the motion behind the connecting piece 12 butt cable 3 to extrusion cable 3 makes cable 3 warp. This snakelike construction device that lays of cable simple structure, convenient operation, efficient just can not harm cable 3.
Preferably, the drive member is a hydraulic cylinder. The hydraulic cylinder is adopted to provide power, so that the axial force of the cable 3 is increased more slowly and uniformly in the bending process, and the cable 3 is prevented from being damaged due to rapid deformation.
Optionally, the bending device further comprises a plurality of conveying devices, the plurality of conveying devices are arranged at intervals along the extending direction of the cable 3, one part of the conveying devices is arranged on one side of the bending tool, the other part of the conveying devices is arranged on the other side of the bending tool, and the conveying devices are used for conveying the cable 3. The conveying device can support and convey the cable 3 to the bending tool and can support and convey the bent cable 3.
Preferably, the conveying device comprises a bracket 21 and a motorized pulley 22 fixedly arranged on the bracket 21, the motorized pulley 22 is arranged below the cable 3 and is abutted against the cable 3, and the extending direction of the motorized pulley 22 is perpendicular to the extending direction of the cable 3. By the rotation of the motorized pulley 22, which moves the cable 3, the axial mechanical tension of the cable 3 can be reduced during the transfer of the cable 3. Preferably, the outer circumferential surface of the motorized pulley 22 is provided with a rubber layer. The rubber layer can increase the frictional force to cable 3 to enable electronic roller drive cable 3 motion, and the rubber has elasticity, can not harm cable 3.
Preferably, the rotational frequency of the motorized pulley 22 is adjustable. The conveying speed of the cable 3 can be controlled by controlling the rotational frequency of the motorized pulley 22 to ensure that a sufficient margin is provided for the deformation of the cable 3. The hydraulic cylinder and the electric roller 22 for driving the bending tool to work are controllable, the pressure of the bending tool and the rotation frequency of the electric roller 22 can be continuously adjusted and optimized in the bending process, the two are mutually coordinated to work, the optimized snake-shaped bending process of the cable 3 is achieved, the cable 3 is guaranteed not to bear overlarge axial force due to large bending amplitude and slow transmission of the cable 3, and the cable 3 cannot be excessively bent due to too fast transmission.
Preferably, the transmission device further comprises a guide wheel 23, the guide wheel 23 is rotatably arranged on the bracket 21, the extending direction of the guide wheel 23 is perpendicular to the extending direction of the motorized pulley 22, and the rotating direction of the guide wheel 23 is tangential to the extending direction of the cable 3. The guide wheel 23 can limit the cable 3 and prevent the cable 3 from separating from the motorized pulley 22. Preferably, the outer circumferential surface of the guide wheel 23 is provided with a rubber layer, which can prevent the guide wheel 23 from directly contacting the cable 3 to damage the cable 3.
Preferably, the number of the guide wheels 23 is multiple, the guide wheels 23 are arranged at intervals, one part of the guide wheels 23 is positioned on one side of the cable 3, and the other part of the guide wheels 23 is positioned on the other side of the cable 3. Guide wheels 23 are arranged on two sides of the cable 3, so that the cable 3 can be guided, the cable 3 is prevented from deviating from the conveying device, and stable conveying of the cable 3 is guaranteed.
Preferably, the bending tool further comprises two first supporting plates 15 and one second supporting plate 16, the two first supporting plates 15 are respectively and fixedly arranged on the two fixing seats 11, the second supporting plate 16 is fixedly arranged on the connecting member 12, and the two first supporting plates 15 and the second supporting plate 16 are both abutted to the cable 3. First backup pad 15 and second backup pad 16 all are the arc, and the radian of first backup pad 15 and second backup pad 16 is laminated with the radian of cable 3 as far as possible to increase the area of contact of first backup pad 15 and second backup pad 16 and cable 3, prevent to damage cable 3.
As an alternative, the bending tool further includes two first rollers and two second rollers, the two first rollers are respectively disposed on the two fixing bases 11, the second rollers are disposed on the connecting member 12, and the two first rollers and the second rollers are both abutted to the cable 3. The outer peripheral face of first gyro wheel and second gyro wheel is the cambered surface to the indent, and this cambered surface is laminated with cable 3 as far as possible, can prevent that cable 3 from damaging, and along with cable 3's conveying, first gyro wheel and second gyro wheel rotate, can play the effect of the conveying of auxiliary cable 3.
Preferably, the first connecting arm 13 and the second connecting arm 14 are each arranged in an arc shape, and protrude in a direction opposite to the direction in which the cable 3 is bent. The protruding direction of first linking arm 13 and second linking arm 14 is opposite with the direction that cable 3 was buckled, can increase the intensity of first linking arm 13 and second linking arm 14, prevents to take the first linking arm 13 of curved in-process and second linking arm 14 to buckle to cable 3.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A snakelike laying construction device of cable which is characterized by comprising:
the bending tool comprises two fixing seats (11) arranged at intervals, a connecting piece (12) arranged between the two fixing seats (11), a first connecting arm (13) with two ends respectively connected to one of the fixing seats (11) and the connecting piece (12) in a rotating mode, and a second connecting arm (14) with two ends respectively connected to the other fixing seat (11) and the connecting piece (12) in a rotating mode, the two fixing seats (11) are arranged on one side of a cable (3), and the connecting piece (12) is arranged on the other side of the cable (3);
the driving piece is in transmission connection with the connecting piece (12) and can drive the connecting piece (12) to rotate relative to the fixed seat (11).
2. The cable snake laying construction device according to claim 1, wherein the drive is a hydraulic cylinder.
3. The cable snake laying construction device according to claim 1, further comprising a plurality of conveyors arranged at intervals along the extension direction of the cable (3), one part of the conveyors being arranged at one side of the bending tool, the other part of the conveyors being arranged at the other side of the bending tool, the conveyors being used for conveying the cable (3).
4. The cable snake laying construction device according to claim 3, characterized in that the conveyor device comprises a support (21) and a motorized pulley (22) fixedly arranged on the support (21), the motorized pulley (22) being arranged below the cable (3) and abutting against the cable (3), the direction of extension of the motorized pulley (22) being perpendicular to the direction of extension of the cable (3).
5. Cable snake laying device according to claim 4, characterized in that the rotation frequency of the motorized pulley (22) is adjustable.
6. Cable snake laying construction device according to claim 4, wherein the conveyor means further comprise a guide wheel (23), the guide wheel (23) being rotatably mounted on the carriage (21), the extension direction of the guide wheel (23) being perpendicular to the extension direction of the motorized pulley (22), the rotation direction of the guide wheel (23) being tangential to the extension direction of the cable (3).
7. The snakelike laying construction device for cables as claimed in claim 6, wherein the number of the guide wheels (23) is multiple, the guide wheels (23) are arranged at intervals, one part of the guide wheels (23) is positioned at one side of the cable (3), and the other part of the guide wheels (23) is positioned at the other side of the cable (3).
8. The snakelike laying construction device according to any one of claims 1-7, wherein the bending tool further comprises two first support plates (15) and one second support plate (16), the two first support plates (15) are respectively and fixedly arranged on the two fixing seats (11), the second support plate (16) is fixedly arranged on the connecting piece (12), and the two first support plates (15) and the one second support plate (16) are abutted against the cable (3).
9. The snakelike laying construction device according to any one of claims 1-7, wherein the bending tool further comprises two first rollers and two second rollers, the two first rollers are respectively arranged on the two fixing seats (11), the second roller is arranged on the connecting piece (12), and the two first rollers and the second roller are abutted to the cable (3).
10. The cable snake laying installation according to any one of claims 1-7, wherein the first connecting arm (13) and the second connecting arm (14) are each arranged in an arc, with a projection in the opposite direction to the direction in which the cable (3) is bent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110482091.7A CN113224688A (en) | 2021-04-30 | 2021-04-30 | Cable snakelike laying construction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110482091.7A CN113224688A (en) | 2021-04-30 | 2021-04-30 | Cable snakelike laying construction device |
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| Publication Number | Publication Date |
|---|---|
| CN113224688A true CN113224688A (en) | 2021-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110482091.7A Pending CN113224688A (en) | 2021-04-30 | 2021-04-30 | Cable snakelike laying construction device |
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| CN (1) | CN113224688A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06133424A (en) * | 1992-10-15 | 1994-05-13 | Showa Electric Wire & Cable Co Ltd | Cable line |
| JP2015061387A (en) * | 2013-09-18 | 2015-03-30 | 中国電力株式会社 | Insulation electric wire bender for high voltage drop |
| CN105006776A (en) * | 2015-08-11 | 2015-10-28 | 中国三冶集团有限公司 | All-in-one machine for cable straightening and bending and straightening and bending method based on the one body machine |
| CN109818300A (en) * | 2019-02-22 | 2019-05-28 | 中国电建集团重庆工程有限公司 | Cable laying construction system |
| CN111525452A (en) * | 2020-04-28 | 2020-08-11 | 广东电网有限责任公司东莞供电局 | Combined turning guide device for cable |
| CN211295989U (en) * | 2019-12-05 | 2020-08-18 | 广东省工业设备安装有限公司 | Super high-rise building shaft cable flip-chip laying device |
| CN212137119U (en) * | 2020-02-28 | 2020-12-11 | 昆明瑞建送变电工程有限公司 | Multifunctional cable laying device |
-
2021
- 2021-04-30 CN CN202110482091.7A patent/CN113224688A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06133424A (en) * | 1992-10-15 | 1994-05-13 | Showa Electric Wire & Cable Co Ltd | Cable line |
| JP2015061387A (en) * | 2013-09-18 | 2015-03-30 | 中国電力株式会社 | Insulation electric wire bender for high voltage drop |
| CN105006776A (en) * | 2015-08-11 | 2015-10-28 | 中国三冶集团有限公司 | All-in-one machine for cable straightening and bending and straightening and bending method based on the one body machine |
| CN109818300A (en) * | 2019-02-22 | 2019-05-28 | 中国电建集团重庆工程有限公司 | Cable laying construction system |
| CN211295989U (en) * | 2019-12-05 | 2020-08-18 | 广东省工业设备安装有限公司 | Super high-rise building shaft cable flip-chip laying device |
| CN212137119U (en) * | 2020-02-28 | 2020-12-11 | 昆明瑞建送变电工程有限公司 | Multifunctional cable laying device |
| CN111525452A (en) * | 2020-04-28 | 2020-08-11 | 广东电网有限责任公司东莞供电局 | Combined turning guide device for cable |
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Application publication date: 20210806 |