CN108616104A - A kind of open caisson of staggered floor cable laying - Google Patents
A kind of open caisson of staggered floor cable laying Download PDFInfo
- Publication number
- CN108616104A CN108616104A CN201810766459.0A CN201810766459A CN108616104A CN 108616104 A CN108616104 A CN 108616104A CN 201810766459 A CN201810766459 A CN 201810766459A CN 108616104 A CN108616104 A CN 108616104A
- Authority
- CN
- China
- Prior art keywords
- bracket
- open caisson
- column
- cable
- steel
- Prior art date
- 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.)
- Pending
Links
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
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/10—Installations of electric cables or lines in or on the ground or water in cable chambers, e.g. in manhole or in handhole
Abstract
A kind of open caisson of staggered floor cable laying.It includes the borehole wall；The borehole wall is the side wall of open caisson, and the mouth that punches of comb punches mouth and push pipe punches mouth is respectively open caisson both sides cable incoming-outgoing, upper manhole is provided in the hole to punch at the top of open caisson, and beam is provided in the concealed beam of open caisson bottom plate；The rotatable bracket is welded to connect with bracket fixed plate, and bracket fixed plate is bolted with And of Varying Depth bracket column by one；The mounting bracket is connected with level altitude bracket column；The And of Varying Depth bracket column is connect with basis by built-in fitting, and cat ladder angle steel and cat ladder support are bolted with And of Varying Depth bracket column or level altitude bracket column；Ground connection angle steel, grounding flat steel and band steel connecting the two are additionally provided in open caisson.The turnable bracket of the present invention can make cable raising compared with big corner, substantially reduce the length of open caisson, achieve the purpose that reduce construction cost, and open caisson also more adapts to the demand of larger depth than conventional cable work well.
Description
【Technical field】
The present invention relates to power cable line technical field, especially a kind of open caisson of staggered floor cable laying.
【Background technology】
The construction of power cable line engineering is the important component in power grid construction, and power cable is in electric system
To transmit and distribute the cable product of high-power power in basic routing line, with the stable development of Chinese society economy, power grid
Construction level is constantly promoted, power transmission line corridor resource growing tension, and power cable engineering is in increasing trend.
It repeats to excavate to reduce and control urban road, improve urban traffic congestion and environment looks, in power cable
No-dig technique pipelaying techniques, this no-dig technique pipelaying techniques (such as pipe-jacking technology) are widely used in pipeline underground traversing
Result in cable work well push pipe open side and comb open side height difference larger, the cable laying of this staggered floor arrangement occurs repeatedly.
In Practical Project, for this staggered floor arrangement cable laying the case where, influenced by landform and environment, only with one
As cable work well design be often difficult to meet the requirements, main cause has following two：
1) current normal cable work well cannot be satisfied the larger situation of depth in the design of section and arrangement of reinforcement.
Even if 2) normal cable work well meets calculating demand, but to be difficult to realize height difference larger for current fixing bracket
Cable staggered floor is converted, if gradually raising cable by light grade, is thus needed the cable work well grown very much, is considerably increased
Line construction cost, and in the land area that present day is becoming tight, do not allow the excavation of so large area yet.
In conclusion current designed reliability is low, comprehensive cost is high and practicability is low, it is unfavorable for engineering construction and pushes away
Extensively.
【Invention content】
The main purpose of the present invention is to provide a kind of open caisson of staggered floor cable laying, this turnable bracket can make electricity
Cable is raised compared with big corner, substantially reduces the length of open caisson, achievees the purpose that reduce construction cost, and open caisson is also than routine
Cable work well more adapt to the demand of larger depth.
To achieve the above object, the technical solution that the present invention takes is：
A kind of open caisson of staggered floor cable laying, it includes rotatable bracket, mounting bracket, And of Varying Depth bracket column, fixation
Height bracket column, expansion bolt, ground connection angle steel, grounding flat steel, the band steel of connection sum, bracket fixed plate, is climbed at column fixed plate
Punch mouth, push pipe of terraced angle steel, cat ladder support, screw thread platform steel plate, upper manhole, comb punches mouth, beam, aluminum alloy holding cuffs, well
Wall, bottom plate；
The borehole wall is the side wall of open caisson, and comb punches mouth and push pipe punches, and mouth is opening for open caisson both sides cable incoming-outgoing respectively
Hole, upper manhole are provided in the hole to punch at the top of open caisson, and beam is provided in the concealed beam of open caisson bottom plate；
The rotatable bracket is welded to connect with bracket fixed plate, and bracket fixed plate passes through one with And of Varying Depth bracket column
It is bolted, bracket fixed plate can flexibly be rotated according to angle of the cable on different brackets；
The mounting bracket is connected with level altitude bracket column；
It is both provided with aluminum alloy holding cuffs on the rotatable bracket, mounting bracket；
The And of Varying Depth bracket column is connect with basis by built-in fitting, and built-in fitting is by column fixed plate and expansion bolt group
At；
The level altitude bracket column is connect with basis by built-in fitting, and built-in fitting is by column fixed plate and expansion bolt
Composition；
The cat ladder angle steel and cat ladder support are connected by bolt with And of Varying Depth bracket column or level altitude bracket column
It connects, is also to be bolted between cat ladder angle steel and cat ladder support；
The screw thread platform steel plate is bolted on cat ladder angle steel, and screw thread platform steel plate is mounted on cable wellhead
Corresponding bracket column side is attached between different bracket columns and horizontally disposed by screw thread steel plate, from level altitude support
The height that column improves a screw thread steel plate to And of Varying Depth stud sides every a distance is erected, step of marking time is formed；
It is additionally provided with ground connection angle steel, grounding flat steel and band steel connecting the two, three in open caisson and forms the ground connection of closure
Device.
Further, the borehole wall end is cutting shoe.
Compared with prior art, beneficial effects of the present invention：The cable bearer of the open caisson uses a kind of turnable
Bracket, this turnable bracket can make cable raising compared with big corner, substantially reduce the length of open caisson, reach reduction construction
The purpose of cost, and open caisson also more adapts to the demand of larger depth than conventional cable work well.
【Description of the drawings】
Fig. 1 is the open caisson floor map of the present invention；
Fig. 2 is the open caisson diagrammatic cross-section of the present invention；
Fig. 3 is the bracket fixed plate schematic diagram of the present invention；
Fig. 4 is the cat ladder and support schematic diagram of the present invention.
【Specific implementation mode】
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to
Specific implementation mode, the present invention is further explained.
Referring to Fig.1-4, it includes that rotatable bracket 1, mounting bracket 1A, And of Varying Depth bracket column 2, level altitude bracket are vertical
Column 2A, it column fixed plate 3, expansion bolt 4, ground connection angle steel 5, grounding flat steel 6, the band steel 7 for connecting 5 and 6, bracket fixed plate 8, climbs
Punch mouth 13, push pipe of terraced angle steel 9, cat ladder support 10, screw thread platform steel plate 11, upper manhole 12, comb punches mouth 14, beam 15, spiral shell
Keyhole 16, aluminum alloy holding cuffs 17, the borehole wall 18, cutting shoe 19, bottom plate 20.
The open caisson both sides are provided with the larger mouth that punches of height difference great disparity, and respectively cable laying disengaging open caisson is passed through
Comb punches mouth 13 and push pipe punches mouth 14.
The aluminum alloy holding cuffs 17 is the fixing piece of fixed cable, is all provided on the rotatable bracket 1, mounting bracket 1A
It is equipped with aluminum alloy holding cuffs 17, it should be to prevent cable water translation from moving as principle when aluminum alloy holding cuffs 17 fixes cable.
The rotatable bracket 1 is welded to connect with bracket fixed plate 8, and bracket fixed plate 8 passes through with And of Varying Depth bracket column 2
One is bolted, and bracket fixed plate 8 can flexibly be rotated according to angle of the cable on different brackets, cable tray
Placing height can rationally be adjusted according to cable laying height change so that cable is steady excessive from the comb height of mouth 13 that punches
Punch the purpose of the proper height of mouth 14 to push pipe.
The mounting bracket 1A is connected with level altitude bracket column 2A, and the placing height of cable tray can root
It is rationally adjusted according to cable laying height change so that cable punches from comb, and the height of mouth 13 is steady excessively to punch mouth 14 to push pipe
The purpose of proper height.
The And of Varying Depth bracket column 2 is connect with basis by built-in fitting, and built-in fitting is by column fixed plate 3 and expansion bolt
4 compositions, 2 root joints cement mortar protective cap of And of Varying Depth bracket column, the position of built-in fitting should be according to shaft bottom catch pit and ground
The adjustment appropriate of plate reinforcement bar arrangement.
The level altitude bracket column 2A is connect with basis by built-in fitting, and built-in fitting is by column fixed plate 3 and expansion
Bolt 4 forms, and the roots level altitude bracket column 2A joints cement mortar protective cap, the position of built-in fitting should catchment according to shaft bottom
Hole and the adjustment appropriate of floor reinforcement bar arrangement.
The cat ladder angle steel 9 and cat ladder support 10 pass through with And of Varying Depth bracket column 2 or level altitude bracket column 2A
It is bolted, is also to be bolted between cat ladder angle steel 9 and cat ladder support 10.
The screw thread platform steel plate 11 is bolted on cat ladder angle steel 9, and screw thread platform steel plate 11 is used as the later stage
The inspection platform of repair is mounted on cable wellhead corresponding bracket column side, passes through screw thread steel plate 11 between different bracket columns
Be attached and screw thread platform steel plate 11 answer it is horizontally disposed, from level altitude bracket column 2A to And of Varying Depth stud sides every one section
Distance improves the height of a screw thread steel plate 11, forms step of marking time.
It is additionally provided with ground connection angle steel 5, grounding flat steel 6 and band steel connecting the two 7, three in open caisson and forms connecing for closure
Ground device.
Referring to Figures 1 and 2, Fig. 1 is the floor plan of open caisson, and Fig. 2 is the section layout drawing of open caisson, and the borehole wall 18 is open caisson
Side wall, in order to ensure open caisson smoothly sinks and save concrete material, the wall thickness of open caisson is preferably 300mm~400mm, specific
Thickness should determine that comb punches according to structural strength, required weight of sinking, convenient for the combined factors consideration such as shoveling and clear base
Mouthfuls 13 and push pipe punch mouth 14 be respectively open caisson both sides cable incoming-outgoing the mouth that punches, arrangement height difference is route according to cable and is rationally adjusted
The height of two inlet and outlet, upper manhole 12 are provided in the hole to punch at the top of open caisson, facilitate open caisson equipment hoisting and later stage O＆M,
Upper manhole size is determining according to the Sizes of equipment and meets the minimum requirements of operation maintenance personnel discrepancy, and beam 15 is provided in open caisson
The concealed beam of bottom plate keeps 20 stress of bottom plate more reasonable, greatlys save the usage amount of concrete, and cutting shoe 19 is 18 end of the borehole wall, is
When open caisson wall thickness is larger or bearing capacity of foundation slab is higher, need to cutting shoe tread be set in open caisson bottom, to ensure that open caisson is smooth
It realizes, when open caisson uses wall thickness as the thin-wall construction of 100mm~150mm, can also be not provided with cutting shoe tread.
With reference to Fig. 2, mouth 14 punched by push pipe in cable or comb punches mouth 13 into when open caisson operation, staggered floor cable laying
By rotatable bracket 1 reasonably adjust the angle, by cable from a lower height of push pipe punch 14 side of mouth be lifted to height it is higher
Comb punches 13 side of mouth or the higher comb of height punches 13 side of mouth is reduced to a lower height of push pipe punches 14 side of mouth.
With reference to Fig. 3, rotatable bracket 1 is welded to connect with bracket fixed plate 8, bracket fixed plate 8 and And of Varying Depth bracket column 2
It is bolted by one, bracket fixed plate 8 can be by 16 rotational angle of bolt hole, according to angle of the cable on different brackets
Degree is flexibly adjusted, and the placing height of cable tray can rationally be adjusted according to cable laying height change so that cable
From comb hole height steadily excessively to the purpose of the proper height of push pipe mouth.
With reference to Fig. 4, cat ladder angle steel 9 and And of Varying Depth bracket column 2 or level altitude bracket column 2A are bolted, climb
Ladder support 10 is bolted with And of Varying Depth bracket column 2 or level altitude bracket column 2A, cat ladder angle steel 9 and cat ladder support
It is also to be bolted between 10, cat ladder supports 10 pairs of cat ladder angle steel 9 to play the role of support, and screw thread platform steel plate 11 passes through
Bolt is fixed on cat ladder angle steel 9, inspection platform of the screw thread platform steel plate 11 as later period maintenance, is mounted on cable wellhead pair
The bracket column side answered, be attached by screw thread steel plate 11 between different bracket columns and screw thread steel plate answer it is horizontally disposed, from
Level altitude bracket column 2A improves the height of a screw thread steel plate 11, shape to 2 side of And of Varying Depth bracket column every a distance
At step of marking time.
Originally it is to provide a kind of open caisson of staggered floor cable laying, the cable bearer of the open caisson uses a kind of turnable support
Frame, this turnable bracket can make cable raising compared with big corner, substantially reduce the length of open caisson, reach reduction construction and make
The purpose of valence, and open caisson also more adapts to the demand of larger depth than conventional cable work well.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should be included within the scope of the present invention.
Claims (2)
1. a kind of open caisson of staggered floor cable laying, it is characterised in that：It includes rotatable bracket, mounting bracket, And of Varying Depth bracket
Column, level altitude bracket column, column fixed plate, expansion bolt, ground connection angle steel, grounding flat steel, the band steel of connection sum, bracket
Punch mouth, push pipe of fixed plate, cat ladder angle steel, cat ladder support, screw thread platform steel plate, upper manhole, comb punches mouth, beam, aluminium alloy
Anchor ear part, the borehole wall, bottom plate；
The borehole wall is the side wall of open caisson, and comb punches mouth and push pipe punches, and mouth is punching for open caisson both sides cable incoming-outgoing respectively
Mouthful, upper manhole is provided in the hole to punch at the top of open caisson, and beam is provided in the concealed beam of open caisson bottom plate；
The rotatable bracket is welded to connect with bracket fixed plate, and bracket fixed plate passes through a bolt with And of Varying Depth bracket column
Connection, bracket fixed plate can flexibly be rotated according to angle of the cable on different brackets；
The mounting bracket is connected with level altitude bracket column；
It is both provided with aluminum alloy holding cuffs on the rotatable bracket, mounting bracket；
The And of Varying Depth bracket column is connect with basis by built-in fitting, and built-in fitting is made of column fixed plate and expansion bolt；
The level altitude bracket column is connect with basis by built-in fitting, and built-in fitting is by column fixed plate and expansion bolt group
At；
The cat ladder angle steel and cat ladder support are bolted with And of Varying Depth bracket column or level altitude bracket column, climb
It is also to be bolted between terraced angle steel and cat ladder support；
The screw thread platform steel plate is bolted on cat ladder angle steel, and screw thread platform steel plate is corresponded to mounted on cable wellhead
Bracket column side, be attached by screw thread steel plate between different bracket columns and horizontally disposed, it is vertical from level altitude bracket
Column improves the height of a screw thread steel plate to And of Varying Depth stud sides every a distance, forms step of marking time；
It is additionally provided with ground connection angle steel, grounding flat steel and band steel connecting the two, three in open caisson and forms the earthing or grounding means of closure.
2. open caisson according to claim 1, it is characterised in that：The borehole wall end is cutting shoe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810766459.0A CN108616104A (en) | 2018-07-13 | 2018-07-13 | A kind of open caisson of staggered floor cable laying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810766459.0A CN108616104A (en) | 2018-07-13 | 2018-07-13 | A kind of open caisson of staggered floor cable laying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108616104A true CN108616104A (en) | 2018-10-02 |
Family
ID=63666488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810766459.0A Pending CN108616104A (en) | 2018-07-13 | 2018-07-13 | A kind of open caisson of staggered floor cable laying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108616104A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110578341A (en) * | 2019-08-06 | 2019-12-17 | 苏州电力设计研究院有限公司 | Power cable pipe arrangement working well and construction method thereof |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH649657A5 (en) * | 1980-11-11 | 1985-05-31 | Rutschmann Ag | Cable laying device |
| DE3515256A1 (en) * | 1985-04-27 | 1986-11-13 | Werner Ing.(grad.) 7024 Filderstadt Schatz | Pushing-in and cable-pulling apparatus for intermediate floors and a plastic rod with a linked-belt guide |
| DE10257348A1 (en) * | 2002-12-06 | 2004-06-24 | Norddeutsche Seekabelwerke Gmbh & Co. Kg | Installation system for cables in underground conduits has holding points in vertical shafts keeping cables in tension using adjustable capstans |
| CN101165293A (en) * | 2007-09-28 | 2008-04-23 | 浙江省电力设计院 | Vertical design method for mountain front slope substation |
| JP2009183130A (en) * | 2008-02-01 | 2009-08-13 | San'eisha Mfg Co Ltd | Structure for installing cable bracket in casing housing power distribution apparatus |
| CN105098679A (en) * | 2015-07-02 | 2015-11-25 | 中国电建集团贵阳勘测设计研究院有限公司 | Combined vertical post for cable bridge |
| CN206272153U (en) * | 2016-12-06 | 2017-06-20 | 炜达科技股份有限公司 | Cable laying goes out well servicing unit |
| CN206364481U (en) * | 2016-11-10 | 2017-07-28 | 国网江苏省电力公司南京供电公司 | A kind of comprehensive adjustable rotary cable support |
| CN207053150U (en) * | 2017-06-18 | 2018-02-27 | 绍兴柯桥骏达针纺织品有限公司 | A kind of adjustable electric power support |
| CN207582497U (en) * | 2017-09-26 | 2018-07-06 | 北京市华清地热开发集团有限公司 | A kind of support protection structure of vertical pipe for splitlevel hypogee |
| CN208479146U (en) * | 2018-07-13 | 2019-02-05 | 安徽华电工程咨询设计有限公司 | A kind of open caisson of staggered floor cable laying |
-
2018
- 2018-07-13 CN CN201810766459.0A patent/CN108616104A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH649657A5 (en) * | 1980-11-11 | 1985-05-31 | Rutschmann Ag | Cable laying device |
| DE3515256A1 (en) * | 1985-04-27 | 1986-11-13 | Werner Ing.(grad.) 7024 Filderstadt Schatz | Pushing-in and cable-pulling apparatus for intermediate floors and a plastic rod with a linked-belt guide |
| DE10257348A1 (en) * | 2002-12-06 | 2004-06-24 | Norddeutsche Seekabelwerke Gmbh & Co. Kg | Installation system for cables in underground conduits has holding points in vertical shafts keeping cables in tension using adjustable capstans |
| CN101165293A (en) * | 2007-09-28 | 2008-04-23 | 浙江省电力设计院 | Vertical design method for mountain front slope substation |
| JP2009183130A (en) * | 2008-02-01 | 2009-08-13 | San'eisha Mfg Co Ltd | Structure for installing cable bracket in casing housing power distribution apparatus |
| CN105098679A (en) * | 2015-07-02 | 2015-11-25 | 中国电建集团贵阳勘测设计研究院有限公司 | Combined vertical post for cable bridge |
| CN206364481U (en) * | 2016-11-10 | 2017-07-28 | 国网江苏省电力公司南京供电公司 | A kind of comprehensive adjustable rotary cable support |
| CN206272153U (en) * | 2016-12-06 | 2017-06-20 | 炜达科技股份有限公司 | Cable laying goes out well servicing unit |
| CN207053150U (en) * | 2017-06-18 | 2018-02-27 | 绍兴柯桥骏达针纺织品有限公司 | A kind of adjustable electric power support |
| CN207582497U (en) * | 2017-09-26 | 2018-07-06 | 北京市华清地热开发集团有限公司 | A kind of support protection structure of vertical pipe for splitlevel hypogee |
| CN208479146U (en) * | 2018-07-13 | 2019-02-05 | 安徽华电工程咨询设计有限公司 | A kind of open caisson of staggered floor cable laying |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110578341A (en) * | 2019-08-06 | 2019-12-17 | 苏州电力设计研究院有限公司 | Power cable pipe arrangement working well and construction method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205062838U (en) | Combination cabin concrete structure is assembled to shallow utility tunnel of burying | |
| CN105113543B (en) | 0815 type underground pipe gallery assembling combination cabin concrete structure of shallow embedding | |
| MX2014008229A (en) | Concrete bridge system and related methods. | |
| CN208479146U (en) | A kind of open caisson of staggered floor cable laying | |
| US20180131313A1 (en) | Apparatus and method for attaching signs to foundation members such as road barriers | |
| CN103855650A (en) | Special construction method by utilizing electricity jacking pipe | |
| CN108616104A (en) | A kind of open caisson of staggered floor cable laying | |
| CN110924509A (en) | Turn-back type ultra-deep inspection well | |
| CN208797543U (en) | A kind of open caisson of overhanging type bracket staggered floor transposition cable laying | |
| CN208039269U (en) | A kind of three-layer pipe corridor section foundation pit supporting construction | |
| CN208633120U (en) | A kind of pattern foundation pit supporting structure assembled concrete-filled rectangular steel tube diagonal brace | |
| CN204662501U (en) | A kind of pass in and out immersed tube vertical occasional passage | |
| CN214695953U (en) | Domestic sewage drainage pipe that municipal works were used | |
| CN110409496B (en) | Method for determining structure size of middle box culvert | |
| CN210507520U (en) | City utility tunnel structure | |
| CN105089024B (en) | Underground power house outlet arrangement and structure | |
| CN104631496B (en) | Temporary access road above a kind of ballast water tank water and the installation method of this passage | |
| CN209686448U (en) | A kind of prefabricated assembled pipe gallery of sheet hydrant and its piping lane unit | |
| JP2017137620A (en) | Split type precast concrete foundation | |
| CN108736430A (en) | A kind of open caisson of overhanging type holder staggered floor transposition cable laying | |
| CN110158627A (en) | A kind of basis in prefabricated transformer substation power distribution unit building and construction method | |
| CN211713653U (en) | Overhead type comprehensive pipe gallery bridge | |
| CN204530759U (en) | Occasional passage above a kind of ballast water tank water | |
| TW201939879A (en) | Supporting device of elevated solar power generation facility including a pile unit and a support frame unit | |
| CN214694995U (en) | Landscape water-permeable road for municipal garden |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |