CN113659505A - Cable erecting device and method - Google Patents
Cable erecting device and method Download PDFInfo
- Publication number
- CN113659505A CN113659505A CN202111097958.3A CN202111097958A CN113659505A CN 113659505 A CN113659505 A CN 113659505A CN 202111097958 A CN202111097958 A CN 202111097958A CN 113659505 A CN113659505 A CN 113659505A
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- cable
- support
- fixing
- bending control
- bendable
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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
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
-
- 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
-
- 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 embodiment of the invention discloses a cable erecting device and a cable erecting method. This cable erection device includes: a cable support and an analog cable; the cable support comprises a cable fixing device; the simulation cable comprises a bendable central line, a plurality of bending control panels arranged on the bendable central line and a fixing sleeve sleeved outside the bending control panels, wherein the bending control panels are used for limiting the bending angle of the bendable central line; the cable fixing device is used for fixing the simulation cable through the fixing sleeve. Compared with the prior art, the embodiment of the invention can improve the arrangement efficiency of the cable support at a special position, reduce the repeated rework rate caused by a complex erection space and protect the cable in the cable erection process.
Description
Technical Field
The embodiment of the invention relates to the technical field of power cable support design, in particular to a cable erecting device and a cable erecting method.
Background
In the power cable comprehensive construction design overall process, the branch mouth that relates to the piping lane, the junction of different discrepancy in elevation push pipes wait the position, complicated spatial structure appears very easily, and other pipelines, people's passageway etc. need be considered to stack utility tunnel itself again for the wrong layer of the space that the inside cable that is used for of piping lane erects takes place the different degree, and the trend route of cable and then takes place the bending in the non-plane. Because the protective layer on the surface of the cable has high hardness and is difficult to bend, if the bending radius of the cable exceeds a certain threshold value in the erection process, the cable can be seriously damaged, and the operation safety and the durability of the cable are influenced.
The position is met to the push pipe of two different elevation in the piping lane, need utilize the shaft to connect, if the shaft degree of depth is darker, still need set up the stair passageway for guaranteeing the safe current of fortune personnel of examining, the space of erectting of cable this moment is pressed to very little, has corner, high fall, usable space reason such as little more in the process of erectting, forces the cable to take place complicated crooked problem. Even though it is theoretically possible to perform a fine design plan, in a complicated erection process, the erection requirements can only be met by continuous adjustment on site, which brings about some problems. Firstly, in the actual construction process, the uncertainty is increased, various problems need to be treated in situ, and the construction efficiency of the whole cable erection is reduced; secondly, the weight of the cable is large, the erection space is narrow, the site operation can only depend on manual work, and once problems occur in actual erection, the cable is very difficult to move. These problems waste the time and labor costs required for cable erection significantly.
Disclosure of Invention
The invention provides a cable erection device and an erection method, which are used for improving the arrangement efficiency of a cable bracket at a special position, reducing the repeated rework rate caused by complex erection space and protecting a cable in the cable erection process.
In a first aspect, an embodiment of the present invention provides a cable erection device, including: a cable support and an analog cable; the cable support comprises a cable fixing device;
the analog cable comprises a bendable central line, a plurality of bending control panels arranged on the bendable central line and a fixing sleeve sleeved outside the bending control panels, wherein the bending control panels are used for limiting the bending angle of the bendable central line;
the cable fixing device is used for fixing the simulation cable through the fixing sleeve.
Optionally, the shape of the bending control plate is annular, the bending control plate is arranged around the bendable central line, and the fixing sleeve is cylindrical.
Optionally, the bendable centerline comprises a first end, a second end, and a central portion disposed between the first end and the second end;
the outer diameter of the bending control plate of the central portion is smaller than or equal to the inner diameter of the fixing sleeve, and the outer diameters of the bending control plates of the first end portion and the second end portion are larger than the inner diameter of the fixing sleeve.
Optionally, the outer diameter of the analog cable is equal to the outer diameter of the cable to be erected, and the maximum bendable angle of the analog cable is equal to the maximum bendable angle of the cable to be erected.
Optionally, the cable holder includes a holder main body and a plurality of holder cross arms, and the plurality of holder cross arms are fixedly disposed at different height positions of the holder main body;
the support cross arm is provided with a movable fixed cable hoop, and the fixed cable hoop is used for locking and fixing the sleeve.
Optionally, the cable holder further comprises: the lifting bar and the lifting bar fixing sleeve;
the lifting piece fixing sleeve is fixedly arranged on the support main body, the lifting piece is movably arranged on the lifting piece fixing sleeve, and the lifting piece is used for fixing the simulation cable.
Optionally, the cable support further comprises a ladder, the ladder being fixed to the support body.
Optionally, the cable support further comprises a platform plate, the platform plate being disposed on the cross arm.
In a second aspect, an embodiment of the present invention further provides a cable erection method, where the method includes: erecting a cable support, wherein the cable support comprises a cable fixing device;
arranging an analog cable on a cable support, and fixing the analog cable through a cable fixing device; the simulation cable comprises a bendable central line, a plurality of bending control panels arranged on the bendable central line and a fixing sleeve sleeved outside the bending control panels, wherein the bending control panels are used for limiting the bending angle of the bendable central line, and the fixing sleeve is used for being connected with the cable fixing device;
and erecting the cable to be erected according to the erecting mode of the simulation cable.
Optionally, when the analog cable cannot be successfully erected, adjusting the position of the cable support, and re-erecting the analog cable until the analog cable is successfully erected.
The simulation cable included in the embodiment of the invention can simulate the cable support at the key position and the cable erection of other supports connected with the cable support; the bending control plate has the capability of controlling the bending radius thereof through the specific structural form; fixing the simulation cable with the same or similar size as the cable to be erected on the cable support, performing simulation erection, and continuously adjusting the erection position to ensure that the total length of the cable meets the curvature, namely the turning radius requirement. The embodiment of the invention adopts the simulation cable inlet wire simulation erection with controllable bending radius, when the simulation cable meets the erection requirement, the actual erection of the cable to be erected is directly carried out by adopting the erection mode of the simulation cable, the cable erection difficulty of the joint of the comprehensive pipe gallery is solved, the cable support arrangement efficiency at the key position of the comprehensive pipe gallery is improved, the repeated rework rate caused by the complex erection space at present is reduced, the protection of the cable in the whole cable erection process is ensured, the time and the labor are saved, the efficiency is high, the construction period is effectively shortened, and the economic cost is reduced.
Drawings
FIG. 1 is a schematic view of a cable support according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an analog cable according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a plan structure of an analog cable according to an embodiment of the present invention;
fig. 4 is a schematic plan view of a cable holder according to an embodiment of the present invention;
fig. 5 is a flowchart of a cable installation method according to a second embodiment of the present invention.
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.
Example one
Fig. 1 is a schematic view of a cable holder according to an embodiment of the present invention, and fig. 2 is a schematic view of an analog cable according to an embodiment of the present invention; the device is applicable to the power cable in the complicated space in the utility tunnel and erects, for example can be the erection of complicated position power cable such as piping lane shaft corner. Referring to fig. 1 and 2, the cable erection device includes: cable holders 110 and analog cables 120; the cable holder 110 includes a cable fixing device; the analog cable 120 includes a bendable center line 121, a plurality of bending control boards 122 disposed on the bendable center line 121, and a fixing sleeve 123 sleeved outside the bending control boards, wherein the bending control boards 122 are used for limiting a bending angle of the bendable center line 121; the cable fixing device is used to fix the analog cable 120 by the fixing sleeve 123.
The cable fixing device can be of two types, one type is a hoop directly fixed on the cross arm of the support, and the other type is a cable fixed through a support lifting bar. The cable fixing device can be used for connecting and fixing a plurality of combinations according to different design conditions of cables to be erected. The simulation cable 120 may simulate the cable rack 110 at a strategic location and the cabling associated with other racks. The plurality of bending control plates 122 disposed on the bendable center line 121 can be bent according to actual needs to control the bending radius of the analog cable 120, and the analog cable 120 includes a plurality of sets of movable fixing sleeves 123 for fixing with the cable holder 110.
The cable bracket comprises a cable bracket and a simulation cable, wherein for the first time, the cable bracket needs to be determined according to the requirement of erection space; and secondly, erecting by adopting an analog cable, specifically fixing the analog cable with the same or similar size as the cable to be erected on a cable support, and performing analog erection by adjusting the bending angles of a plurality of bending control plates on the bendable central line to ensure that the total length of the analog cable meets the requirement of the turning radius, thereby completing the erection of the analog cable. Then the fixed simulation cable is taken down from the cable bracket, the maximum bending radius of the simulation cable 120 can be smaller than or equal to the bending radius of the actual cable to be erected, and when the bending radius of the simulation cable 120 meets the erection requirement, the erection of the actual cable can be completed by directly adopting the erection mode of the simulation cable.
The embodiment of the invention adopts the simulation cable inlet wire simulation erection with controllable bending radius, when the simulation cable meets the erection requirement, the actual erection of the cable to be erected is directly carried out by adopting the erection mode of the simulation cable, the cable erection difficulty of the joint of the comprehensive pipe gallery is solved, the cable support arrangement efficiency at the key position of the comprehensive pipe gallery is improved, the repeated rework rate caused by the complex erection space at present is reduced, the protection of the cable in the whole cable erection process is ensured, the time and the labor are saved, the efficiency is high, the construction period is effectively shortened, and the economic cost is reduced.
Fig. 3 is a schematic plan view of a simulation cable according to an embodiment of the present invention, and referring to fig. 3 and fig. 2, optionally, the bending control plate 122 is annular, the bending control plate 122 is disposed around the bendable center line 121, and the fixing sleeve 123 is cylindrical.
The shape of the bending control plate 122 can be set according to the shape of the actual cable, for example, if the cross section of the actual cable is circular, the bending control plate 122 is circular. The bending control board 122 is disposed around the bending center line, the size of the bending control board 122 can be determined according to the size of the simulated actual cable, and according to the size, the local bending curvature is controlled by the space between two adjacent control boards, so that the maximum bending radius of the simulated cable is equal to the maximum full radius of the actual cable. The fixing sleeve 123 is cylindrical, and the fixing sleeve 123 is sleeved outside the bending control plate 122 and can move freely, so that the fixing sleeve is convenient to fixedly connect during actual cable erection.
2-3, optionally, the bendable centerline 121 includes a first end 1211, a second end 1212, and a central portion 1213, the central portion 1213 disposed between the first end 1211 and the second end 1212;
the outer diameter of the bend control plate 122 of the central portion 1213 is less than or equal to the inner diameter of the fixed sleeve 123 and the outer diameters of the bend control plate 122 of the first and second end portions 1211 and 1212 are greater than the inner diameter of the fixed sleeve 123.
Wherein the outer diameter of the curved control plate 122 of the central portion 1213 is less than or equal to the inner diameter of the fixed sleeve 123 facilitates free movement of the fixed sleeve 123. The outer diameter of the curved control plate 122 at the first end 1211 and the second end 1212 is larger than the inner diameter of the fixing sleeve 123 to prevent the fixing sleeve 123 from slipping out when the cable is installed.
With continued reference to fig. 2-3, optionally, the outer diameter of the dummy cable 120 is equal to the outer diameter of the cable to be erected, and the maximum bendable angle of the dummy cable 120 is equal to the maximum bendable angle of the cable to be erected.
The outer diameter and the maximum bendable angle parameter of the analog cable 120 are the same as those of the cable to be erected, and the bending radius of the analog cable 120 can be controlled by adjusting the distance between the bending control boards 122; the simulation cable 120 with the same size as the cable to be erected is placed on the cable support 110 to be fixed, simulated erection is conducted, the erection position is adjusted continuously, the fact that the overall length of the cable meets the curvature requirement, namely the turning radius requirement, the simulated erection of the simulation cable 120 can be completed, then the cable to be erected is replaced to be erected, the cable to be erected is erected accurately and rapidly, the repeated rework rate is reduced, and the protection of the cable in the overall process of cable erection is guaranteed.
Fig. 4 is a schematic plan view of a cable holder according to an embodiment of the present invention, and referring to fig. 1 and fig. 4, optionally, the cable holder 110 includes a holder main body 1101 and a plurality of holder cross-arms 1102, and the plurality of holder cross-arms 1102 are fixedly disposed at different height positions of the holder main body 1101;
the bracket cross arm 1102 is provided with a movable fixed cable hoop 11021, and the fixed cable hoop 11021 is used for locking and fixing the sleeve 123.
The cable holder 110 has a frame structure composed of a holder main body 1101, a plurality of holder cross arms 1102, and angle braces 1103, and can bear dead weight and cable load. The bracket main body 1101 can be installed and fixed according to the actual erection space requirement, and the fixing mode can include three modes, namely a column support mode, a wall attachment mode and a top-standing mode. The upright post supporting type is suitable for the situation that the height is not high but the trend is complex; the wall-attached type is suitable for the conditions of high height and high fall; the top-standing type is suitable for a top plate which can be made on the top in the placing space, and the top is not too higher than the assumed position of the cable.
The bracket cross arms 1102 can be fixedly arranged at different height positions of the bracket main body 1101 according to actual needs, and the specific number of the bracket cross arms is not limited in the embodiment of the invention. The support cross arm 1102 is provided with a movable fixed cable hoop, the position of the fixed cable hoop 11021 can be adjusted according to the cable erection position, and the fixed cable hoop 11021 and the fixed sleeve 123 are matched with each other in a mutual cooperation mode to realize the fixation of the analog cable.
With continued reference to fig. 1 and 4, optionally, the cable holder 110 further comprises: a hanger 1104 and a hanger anchor sleeve 1105;
the holder main body 1101 is fixedly provided with a holder fixing sleeve 1105, the holder 1104 is movably provided on the holder fixing sleeve 1105, and the holder 1104 is used for fixing the analog cable 120.
The lifting tab fixing sleeve 1105 is mainly used for connecting with the upper end of the lifting tab 1104, the lower end of the lifting tab 1104 can be provided with a lifting tab hoop 1108, the cable can be fixed on the lifting tab 1104 through the lifting tab report 1108, and the lifting tab 1104 can move on the lifting tab fixing sleeve 1105, so that the position of the lifting tab 1104 can be changed.
With continued reference to fig. 1 and 4, optionally, the cable support 110 further includes a ladder 1106, the ladder 1106 being secured to the support body 1101. Optionally, the cable support 110 further includes a platform board 1107, the platform board 1107 disposed on the support cross-arm 1102.
The cable support 110 further comprises a ladder 1106 fixed on the support body 1101 and a platform plate 1107 arranged on the support cross arm 1102, and the ladder 1106 and the platform plate 1107 can facilitate operations related to cable erection and maintenance and the like by construction and inspection personnel.
According to the space constraint of the key position of the power channel of the comprehensive pipe gallery, the arrangement mode of the support main body 1101 is selected, then a plurality of support cross arms 1102 and angle steel diagonal braces 1103 are placed to form a frame structure, platform plates 1107 are placed on the support cross arms 1102 at certain intervals, and finally ladders 1106 are placed between the adjacent support cross arms 1102 to complete the structural building of the whole cable support 110 device.
Example two
Fig. 5 is a flowchart of a cable erection method according to a second embodiment of the present invention, which can be implemented by the cable erection device according to the second embodiment of the present invention. As shown in fig. 5, the cable erection method specifically includes:
s210, erecting a cable support, wherein the cable support comprises a cable fixing device.
S220, arranging a simulation cable on the cable support, and fixing the simulation cable through a cable fixing device; the simulation cable comprises a bendable central line, a plurality of bending control panels arranged on the bendable central line and a fixing sleeve sleeved outside the bending control panels, wherein the bending control panels are used for limiting the bending angle of the bendable central line, and the fixing sleeve is used for being connected with a cable fixing device.
And S230, erecting the cable to be erected according to the erecting mode of the simulation cable.
Firstly, positioning a cable support placing space, and calculating a designable constraint space of the cable support; determining a cable running path, and determining the relative position of the cable and the cable support according to the cable running path; designing the position of a cable fixing piece and the connection mode of the fixing piece and a bracket main body; placing the simulation cable, determining the fixed positions of the fixed hoop and the fixed sleeve and the placing positions of the lifting tab and the lifting tab fixed sleeve, and adjusting the bending radius of the simulation cable according to actual needs; until the analog cable is successfully erected; and finally, placing the actual cable to be erected according to the erection mode of the simulation cable to finish the erection of the cable to be erected.
The cable erection method provided by the embodiment of the invention is used for controlling the cable erection device provided by the embodiment of the invention, has the corresponding beneficial effects of the cable erection device, and is not described again.
On the basis of the above embodiment, the erection method further includes: and when the analog cable cannot be erected successfully, adjusting the position of the cable bracket, and re-erecting the analog cable until the analog cable is erected successfully.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious modifications, rearrangements, combinations and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. A cable erection device, comprising:
a cable support and an analog cable;
the cable support comprises a cable fixing device;
the analog cable comprises a bendable central line, a plurality of bending control panels arranged on the bendable central line and a fixing sleeve sleeved outside the bending control panels, wherein the bending control panels are used for limiting the bending angle of the bendable central line;
the cable fixing device is used for fixing the simulation cable through the fixing sleeve.
2. The cable erecting device as recited in claim 1, wherein:
the shape of the bending control plate is annular, the bending control plate is arranged on the bendable central line in a surrounding mode, and the fixing sleeve is cylindrical.
3. Cable installation device according to claim 2, characterized in that:
the bendable centerline includes a first end, a second end, and a central portion disposed between the first end and the second end;
the outer diameter of the bending control plate of the central portion is smaller than or equal to the inner diameter of the fixing sleeve, and the outer diameters of the bending control plates of the first end portion and the second end portion are larger than the inner diameter of the fixing sleeve.
4. The cable erecting device as recited in claim 1, wherein:
the outer diameter of the simulation cable is equal to the outer diameter of the cable to be erected, and the maximum bendable angle of the simulation cable is equal to the maximum bendable angle of the cable to be erected.
5. The cable erecting device as recited in claim 1, wherein:
the cable support comprises a support main body and a plurality of support cross arms, and the support cross arms are fixedly arranged at different height positions of the support main body;
the support cross arm is provided with a movable fixed cable hoop, and the fixed cable hoop is used for locking and fixing the sleeve.
6. The cable erecting device as recited in claim 5, wherein:
the cable holder further comprises: the lifting bar and the lifting bar fixing sleeve;
the lifting piece fixing sleeve is fixedly arranged on the support main body, the lifting piece is movably arranged on the lifting piece fixing sleeve, and the lifting piece is used for fixing the simulation cable.
7. The cable erecting device as recited in claim 5, wherein:
the cable support further comprises a ladder stand, and the ladder stand is fixed to the support main body.
8. The cable hypothetical device of claim 5, wherein:
the cable support still includes the landing slab, the landing slab set up in on the support cross arm.
9. A method of erecting a cable, comprising:
erecting a cable support, wherein the cable support comprises a cable fixing device;
arranging an analog cable on a cable support, and fixing the analog cable through a cable fixing device; the simulation cable comprises a bendable central line, a plurality of bending control panels arranged on the bendable central line and a fixing sleeve sleeved outside the bending control panels, wherein the bending control panels are used for limiting the bending angle of the bendable central line, and the fixing sleeve is used for being connected with the cable fixing device;
and erecting the cable to be erected according to the erecting mode of the simulation cable.
10. The erection method of claim 9, further comprising:
and when the analog cable cannot be successfully erected, adjusting the position of the cable support, and re-erecting the analog cable until the analog cable is successfully erected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111097958.3A CN113659505B (en) | 2021-09-18 | 2021-09-18 | Cable erecting device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111097958.3A CN113659505B (en) | 2021-09-18 | 2021-09-18 | Cable erecting device and method |
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| CN113659505A true CN113659505A (en) | 2021-11-16 |
| CN113659505B CN113659505B (en) | 2022-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111097958.3A Active CN113659505B (en) | 2021-09-18 | 2021-09-18 | Cable erecting device and method |
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| CN108988215A (en) * | 2018-08-07 | 2018-12-11 | 国网江苏省电力有限公司无锡供电分公司 | High pressure electric cable with large cross-section route can right position height adjustment laying engineering method |
| CN109390875A (en) * | 2018-10-18 | 2019-02-26 | 安徽科技学院 | A kind of traction assisting device and its application method for cable laying |
| CN210985575U (en) * | 2019-12-06 | 2020-07-10 | 临沂方圆电气有限公司 | Cable support |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101019286A (en) * | 2004-03-12 | 2007-08-15 | 维也纳渠道污水处理技术有限责任公司 | Cable laying configuration |
| US20120269485A1 (en) * | 2011-04-19 | 2012-10-25 | Tyco Electronics Corporation | Fiber optic cable assembly |
| CN104332903A (en) * | 2014-11-26 | 2015-02-04 | 中国石油化工股份有限公司 | Construction method for enabling cable to pass through barrier |
| CN206071206U (en) * | 2016-10-11 | 2017-04-05 | 上海电力设计院有限公司 | The rotatable cable bearer of single armed |
| CN206738322U (en) * | 2017-05-09 | 2017-12-12 | 上海电力设计院有限公司 | The attachment structure of cable holder stand column and cable bearer cross-arm |
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| CN109390875A (en) * | 2018-10-18 | 2019-02-26 | 安徽科技学院 | A kind of traction assisting device and its application method for cable laying |
| CN210985575U (en) * | 2019-12-06 | 2020-07-10 | 临沂方圆电气有限公司 | Cable support |
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| Publication number | Publication date |
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| CN113659505B (en) | 2022-10-21 |
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