CN109650276A - A kind of multi-layer cable gantry more changing device and construction method - Google Patents
A kind of multi-layer cable gantry more changing device and construction method Download PDFInfo
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- CN109650276A CN109650276A CN201811651062.3A CN201811651062A CN109650276A CN 109650276 A CN109650276 A CN 109650276A CN 201811651062 A CN201811651062 A CN 201811651062A CN 109650276 A CN109650276 A CN 109650276A
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- cable
- chain block
- hanging
- chain
- hook
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- 238000010276 construction Methods 0.000 title claims abstract description 25
- 238000009434 installation Methods 0.000 claims description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000012790 confirmation Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 5
- 238000007792 addition Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/12—Chain or like hand-operated tackles with or without power transmission gearing between operating member and lifting rope, chain or cable
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The present invention provides a kind of multi-layer cable gantry more changing device and construction methods, belong to electric engineering construction technical field；It is not easy the technical issues of replacing when solving the damage of existing cable gantry；A kind of multi-layer cable gantry more changing device, including bracket erect setting；Chain block is provided with two hook up and down, and wherein upper hook hook is set to cradle top；Cable hanging piece comprising phase the same end of multiple hanging axises set gradually from top to bottom, multiple hanging axises is connected by connection chain, and axle sleeve is arranged on hanging axis, and the hanging axis both ends at top are connected with one point of chain respectively, and two points of chains are connected by a main chain with lower draw-bar；The chain block energy lower draw-bar is vertically movable and makes cable hanging piece synchronizing moving；This replacement apparatus structure is simple, easy to make, at low cost, carries out cable testing bridge replacement construction using the structure, can quickly complete the replacement of the cable bridge bracket of damage, effectively save construction period reduces the labor operation intensity of construction personnel.
Description
Technical field
The invention belongs to electric engineering construction technical field, it is related to a kind of multi-layer cable gantry more changing device and construction party
Method.
Background technique
In recent years, in engineering construction at the scene, the generation of the safety accident as caused by the collapsing of cable testing bridge is seen repeatly
It hears.Cable testing bridge, which collapses, has harm below:
1: after cable testing bridge collapses, cable is horizontally placed on the ground, hinders the passage of normal Construction traffic；
2: since gantry must collapse, the quality of cable itself being impacted, Yi Fasheng safety accident；
3: cable is scattered on the ground, has an impact to engineering normal power supply, delays construction period.
Build new cable bridge bracket again using traditional approach, short time consumption is long, and wiring is completed cable again
Lifting, complicated construction technique easily cause the delay of construction period.
In conclusion in order to solve the replacement of above-mentioned cable testing bridge, need to design a kind of structure it is simple,
The multi-layer cable gantry more changing device and construction method for facilitating cable testing bridge to replace.
Summary of the invention
The purpose of the present invention is in view of the above-mentioned problems existing in the prior art, proposing, a kind of structure is simple, facilitates cable
The multi-layer cable gantry more changing device of gantry replacement.
Object of the invention can be realized by the following technical scheme: a kind of multi-layer cable gantry more changing device, including
Bracket erects setting；
Chain block is provided with two hook up and down, and wherein upper hook hook is set to cradle top；
Cable hanging piece comprising phase the same end of multiple hanging axises set gradually from top to bottom, multiple hanging axises passes through connection
Chain is connected, and axle sleeve is arranged on hanging axis, and the hanging axis both ends at top are connected with one point of chain respectively, and two points of chains pass through a main chain and lower extension
Hook is connected；
The chain block energy lower draw-bar is vertically movable and makes cable hanging piece synchronizing moving.
In a kind of above-mentioned multi-layer cable gantry more changing device, the hanging axis diameter of axle is less than the aperture of connection chain, and hanging axis is worn
It crosses connection chain and is limited by nut and fixed.
In a kind of above-mentioned multi-layer cable gantry more changing device, the bracket includes
Pedestal is horizontally disposed with；
Support rod erects setting and is connected with pedestal；
Cross bar is horizontally disposed with and is connected with post upper, the upper hook hang in the hanging hole that is arranged on cross bar.
It is another object of the present invention in view of the above-mentioned problems existing in the prior art, propose a kind of multi-layer cable gantry more
The construction method of changing device.
Object of the invention can be realized by the following technical scheme: a kind of multi-layer cable gantry more changing device construction party
Method, comprising the following steps:
S1: main body rack, the stability of confirmation bracket installation are erected in the place for propping up cable in advance；
S2: chain block fixing end is hung on bracket, is passed through from spandrel girder circular hole；
S3: pulling chain block, the stroke of chain block mobile terminal put to maximum, makes mobile terminal hook contact ground；
S4: cable hanging piece bulk end is hung on the mobile terminal hook of chain block；
S5: the cable for being preset in cable channel upper end is lifted, and is placed among Liang Ge branch, and round steel is worn respectively from both ends
The annulus of corresponding position is crossed, then screws on bolt on the outside of annulus again；
S6: pulling chain block, promotes the height that cable is exchanged, and repeats the cable of step 5 installation middle layer；
S7: repeating step 6 and step 5, installs lowest level cable；
S8: it is whole after the installation is completed to all layers of cable, chain block is pulled, cable hanging piece is raised to preset fixation
Highly；
S9: until when cable is removed, pull chain block that will gradually put down cable hanging piece；
S10: the both ends fixing bolt that bottom pull rod is backed out after bottom layer ground removes pull rod；
S11: pulling chain block, repeats cable and pull rod that step 10 removes middle layer；
S12: pulling on chain block, repeats cable and pull rod that step 10 removes top layer:
S13: pulling chain block, remove cable hanging piece, then removes chain block, removes cable bearer.
Compared with prior art, the invention has the following advantages:
This replacement apparatus structure is simple, easy to make, at low cost, carries out cable testing bridge replacement construction, energy using the structure
Enough quickly complete the replacement of the cable bridge bracket of damage, effectively save construction period, the labor operation for reducing construction personnel is strong
Degree.
Detailed description of the invention
Fig. 1 is schematic view of facade structure of the invention.
In figure, 10, bracket；11, pedestal；12, support rod；13, cross bar；20, chain block；21, upper hook；22, lower extension
Hook；23, shackles；30, cable hanging piece；31, hanging axis；31a, nut；32, connection chain；33, axle sleeve；34, divide chain；35, main chain.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Figure 1, a kind of multi-layer cable gantry more changing device of the present invention, including
Bracket 10 erects setting；
Chain block 20, is provided with two hook up and down, and upper hook 21 and lower draw-bar 22 pass through hook with chain block 20
Chain 23 is connected；Wherein 21 hook of upper hook is set to 10 top of bracket；
Cable hanging piece 30 comprising phase the same end of multiple hanging axises 31 set gradually from top to bottom, multiple hanging axises 31 is logical
It crosses connection chain 32 to be connected, axle sleeve 33 is arranged on hanging axis 31, multiple axle sleeves 33 are for tangling multi-cable, 31 liang of the hanging axis at top
End is connected with one point of chain 34 respectively, and two points of chains 34 are connected by a main chain 35 with lower draw-bar 22；
When work, chain block 20 is pulled manually, and lower draw-bar 22 can be driven vertically movable and keeps cable hanging piece 30 synchronous
It is mobile, to realize the quick-replaceable of cable testing bridge.
This replacement apparatus structure is simple, easy to make, at low cost, can quickly replace to cable testing bridge.
On the basis of the said structure, the present invention has made it to be further improved and refine.
As shown in Figure 1,31 diameter of axle of hanging axis is less than the aperture of connection chain 32, hanging axis 31 passes through connection chain 32 and passes through spiral shell
Female 31a limit is fixed.
This mounting structure is simple, realizes the fast assembling-disassembling of hanging axis 31 Yu connection chain 32, convenient for disassembly and assembly, laborsaving.
As shown in Figure 1, the bracket 10 includes
Pedestal 11 is horizontally disposed with；
Support rod 12 erects setting and is connected with pedestal 11；
Cross bar 13 is horizontally disposed with and is connected with 12 upper end of support rod, and the upper hook 21 is hung to be arranged on cross bar 13
Hanging hole in.
The framework of entire bracket 10 is simple, easy to make, low manufacture cost.
A kind of multi-layer cable gantry more changing device construction method of the present invention, comprising the following steps:
S1: main body rack, the stability of confirmation bracket installation are erected in the place for propping up cable in advance；
S2: chain block fixing end is hung on bracket, is passed through from spandrel girder circular hole；
S3: pulling chain block, the stroke of chain block mobile terminal put to maximum, makes mobile terminal hook contact ground；
S4: cable hanging piece bulk end is hung on the mobile terminal hook of chain block；
S5: the cable for being preset in cable channel upper end is lifted, and is placed among Liang Ge branch, and round steel is worn respectively from both ends
The annulus of corresponding position is crossed, then screws on bolt on the outside of annulus again；
S6: pulling chain block, promotes the height that cable is exchanged, and repeats the cable of step 5 installation middle layer；
S7: repeating step 6 and step 5, installs lowest level cable；
S8: it is whole after the installation is completed to all layers of cable, chain block is pulled, cable hanging piece is raised to preset fixation
Highly；
S9: until when cable is removed, pull chain block that will gradually put down cable hanging piece；
S10: the both ends fixing bolt that bottom pull rod is backed out after bottom layer ground removes pull rod；
S11: pulling chain block, repeats cable and pull rod that step 10 removes middle layer；
S12: pulling on chain block, repeats cable and pull rod that step 10 removes top layer:
S13: pulling chain block, remove cable hanging piece, then removes chain block, removes cable bearer.
Cable testing bridge is replaced using above-mentioned construction method and is constructed, the cable bridge bracket of damage can be quickly completed more
It changes, effectively save construction period, reduces the labor operation intensity of construction personnel.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (4)
1. a kind of multi-layer cable gantry more changing device, including
Bracket erects setting；
Chain block is provided with two hook up and down, and wherein upper hook hook is set to cradle top；
Cable hanging piece comprising phase the same end of multiple hanging axises set gradually from top to bottom, multiple hanging axises passes through connection chain phase
Even, it is arranged with axle sleeve on hanging axis, the hanging axis both ends at top are connected with one point of chain respectively, and two points of chains pass through a main chain and lower draw-bar phase
Even；
The chain block energy lower draw-bar is vertically movable and makes cable hanging piece synchronizing moving.
2. a kind of multi-layer cable gantry more changing device according to claim 1, it is characterised in that: the hanging axis diameter of axle is less than
The aperture of connection chain, hanging axis pass through connection chain and are limited by nut and fixed.
3. a kind of multi-layer cable gantry more changing device according to claim 1, it is characterised in that: the bracket includes
Pedestal is horizontally disposed with；
Support rod erects setting and is connected with pedestal；
Cross bar is horizontally disposed with and is connected with post upper, the upper hook hang in the hanging hole that is arranged on cross bar.
4. a kind of multi-layer cable gantry more changing device construction method, comprising the following steps:
S1: main body rack, the stability of confirmation bracket installation are erected in the place for propping up cable in advance；
S2: chain block fixing end is hung on bracket, is passed through from spandrel girder circular hole；
S3: pulling chain block, the stroke of chain block mobile terminal put to maximum, makes mobile terminal hook contact ground；
S4: cable hanging piece bulk end is hung on the mobile terminal hook of chain block；
S5: the cable for being preset in cable channel upper end is lifted, and is placed among Liang Ge branch, and round steel is each passed through pair from both ends
The annulus of position is answered, then screws on bolt on the outside of annulus again；
S6: pulling chain block, promotes the height that cable is exchanged, and repeats the cable of step 5 installation middle layer；
S7: repeating step 6 and step 5, installs lowest level cable；
S8: it is whole after the installation is completed to all layers of cable, chain block is pulled, cable hanging piece is raised to preset fixed high
Degree；
S9: until when cable is removed, pull chain block that will gradually put down cable hanging piece；
S10: the both ends fixing bolt that bottom pull rod is backed out after bottom layer ground removes pull rod；
S11: pulling chain block, repeats cable and pull rod that step 10 removes middle layer；
S12: pulling on chain block, repeats cable and pull rod that step 10 removes top layer:
S13: pulling chain block, remove cable hanging piece, then removes chain block, removes cable bearer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811651062.3A CN109650276A (en) | 2018-12-31 | 2018-12-31 | A kind of multi-layer cable gantry more changing device and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811651062.3A CN109650276A (en) | 2018-12-31 | 2018-12-31 | A kind of multi-layer cable gantry more changing device and construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109650276A true CN109650276A (en) | 2019-04-19 |
Family
ID=66117083
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811651062.3A Pending CN109650276A (en) | 2018-12-31 | 2018-12-31 | A kind of multi-layer cable gantry more changing device and construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113471870A (en) * | 2021-07-20 | 2021-10-01 | 中国二十冶集团有限公司 | Method for replacing bridge in cable tunnel on line |
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|---|---|---|---|---|
| JPH09224314A (en) * | 1996-02-16 | 1997-08-26 | Toshiba Eng & Constr Co Ltd | Device and method for lifting laid cable |
| CN2473425Y (en) * | 2001-04-30 | 2002-01-23 | 重庆博森电器(集团)有限公司 | Suspending fixing multilayer hanger of lateral cable bridge frame |
| CN101459320A (en) * | 2007-12-12 | 2009-06-17 | 中国二十冶建设有限公司 | Large span cable bridge rack installation mold and installation method thereof |
| CN202586179U (en) * | 2012-05-23 | 2012-12-05 | 中国十七冶集团有限公司 | Bracket for unreeling pull-type cable coil |
| CN202985470U (en) * | 2012-11-21 | 2013-06-12 | 上海宝冶集团有限公司 | Mobile type replacement device for cable trays |
| CN203398628U (en) * | 2013-06-21 | 2014-01-15 | 河南省电力公司济源供电公司 | Portable insulator replacing tool |
| CN205319617U (en) * | 2016-01-15 | 2016-06-15 | 中国化学工程第七建设有限公司 | Large -scale cable laying device |
| CN106848938A (en) * | 2017-02-17 | 2017-06-13 | 中国十七冶集团有限公司 | Cable testing bridge hanging installation method under a kind of High Altitude Platform |
| CN107394701A (en) * | 2017-07-21 | 2017-11-24 | 江苏易元新材料科技有限公司 | A kind of Novel cable bridge |
| CN207732338U (en) * | 2018-01-30 | 2018-08-14 | 国网河南省电力公司平顶山供电公司 | A kind of substation's cabinet installation hand push frame |
| CN209583486U (en) * | 2018-12-31 | 2019-11-05 | 浙江二十冶建设有限公司 | A kind of multi-layer cable gantry more changing device |
-
2018
- 2018-12-31 CN CN201811651062.3A patent/CN109650276A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09224314A (en) * | 1996-02-16 | 1997-08-26 | Toshiba Eng & Constr Co Ltd | Device and method for lifting laid cable |
| CN2473425Y (en) * | 2001-04-30 | 2002-01-23 | 重庆博森电器(集团)有限公司 | Suspending fixing multilayer hanger of lateral cable bridge frame |
| CN101459320A (en) * | 2007-12-12 | 2009-06-17 | 中国二十冶建设有限公司 | Large span cable bridge rack installation mold and installation method thereof |
| CN202586179U (en) * | 2012-05-23 | 2012-12-05 | 中国十七冶集团有限公司 | Bracket for unreeling pull-type cable coil |
| CN202985470U (en) * | 2012-11-21 | 2013-06-12 | 上海宝冶集团有限公司 | Mobile type replacement device for cable trays |
| CN203398628U (en) * | 2013-06-21 | 2014-01-15 | 河南省电力公司济源供电公司 | Portable insulator replacing tool |
| CN205319617U (en) * | 2016-01-15 | 2016-06-15 | 中国化学工程第七建设有限公司 | Large -scale cable laying device |
| CN106848938A (en) * | 2017-02-17 | 2017-06-13 | 中国十七冶集团有限公司 | Cable testing bridge hanging installation method under a kind of High Altitude Platform |
| CN107394701A (en) * | 2017-07-21 | 2017-11-24 | 江苏易元新材料科技有限公司 | A kind of Novel cable bridge |
| CN207732338U (en) * | 2018-01-30 | 2018-08-14 | 国网河南省电力公司平顶山供电公司 | A kind of substation's cabinet installation hand push frame |
| CN209583486U (en) * | 2018-12-31 | 2019-11-05 | 浙江二十冶建设有限公司 | A kind of multi-layer cable gantry more changing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113471870A (en) * | 2021-07-20 | 2021-10-01 | 中国二十冶集团有限公司 | Method for replacing bridge in cable tunnel on line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 315 800 Pearl River Road 429 Xindan Street, Beilun District, Ningbo City, Zhejiang Province Applicant after: Zhejiang 20 Smelter Construction Co.,Ltd. Applicant after: CHINA MCC20 GROUP Corp.,Ltd. Address before: 315 800 Pearl River Road 429 Xindan Street, Beilun District, Ningbo City, Zhejiang Province Applicant before: NINGBO MCC 20 CONSTRUCTION Co.,Ltd. Applicant before: CHINA MCC20 GROUP Corp.,Ltd. |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190419 |