CN206283215U - A kind of cable passageway portal structure - Google Patents
A kind of cable passageway portal structure Download PDFInfo
- Publication number
- CN206283215U CN206283215U CN201621450437.6U CN201621450437U CN206283215U CN 206283215 U CN206283215 U CN 206283215U CN 201621450437 U CN201621450437 U CN 201621450437U CN 206283215 U CN206283215 U CN 206283215U
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- cable
- steel pipe
- pipe
- protection steel
- cable protection
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Abstract
The utility model is related to a kind of cable passageway portal structure, belongs to electrical equipment technical field.Technical scheme is：By cable（1）Be laid in ground（30）In following cable duct, cable sequentially passes through the basis of highway side（2）With cable protection steel pipe, arc bridge stand beam is applied to（12）Cable support load（14）After upper, continue up and stretch out, cable（1）Upward external part sequentially passes through elbow protection pipe（24）Extended downwardly from after protection pipe two, cable（1）Downward external part sequentially passes through cable protection steel pipe and the basis of highway opposite side again（2）After extend into ground（30）In following cable duct.Good effect of the present utility model：Geology is not suitable for the problem that push pipe, highway do not allow the place excavated to run under solving not having the jacking construction scope of operation or highway when cable crosses highway, both without destroying road surface, and does not influence traffic, with easy construction, save labor, short construction period, the low advantage of expense.
Description
Technical field
The utility model is related to a kind of cable passageway portal structure, belongs to electrical equipment technical field.
Background technology
Typically using excavation or the method for push pipe, the excavation construction cycle is long, influences traffic, expense of taking a lot of work in conventional cable passageway
Power；Push pipe needs operation side big, to the geological conditions requirement harshness below road, it is necessary to avoid underground electric, sewage, heat
The pipelines such as power, water supply, combustion gas.Other drift sand, mudstone mixing soil property are not suitable for push pipe, and also some soil properties are pushed up only at all
Go.This is accomplished by inquiring into a kind of new cable passageway structure.
Utility model content
The purpose of this utility model is to provide a kind of cable passageway portal structure, when cable needs crossing highway, in highway
Two concrete pedestals are poured into a mould in both sides, and two high bridge frame support structures, crane span structure support knot are installed by foundation bolt on concrete pedestal
Arc crane span structure attachment structure is installed, cable easily solves passageway problem, this cable by column, cable cat ladder and crane span structure on structure
Crane span structure passageway structures and methods do not influence traffic both without destroying road surface, and easy construction saves labor, it is adaptable to without top
Pipe, highway do not allow the place excavated on geology top under the pipe construction scope of operation or highway, and solve that background technology is present is above-mentioned
Problem.
The technical solution of the utility model is：
A kind of cable passageway portal structure, comprising crane span structure supporting construction and crane span structure attachment structure, the crane span structure supporting construction
It is two, is symmetricly set on the both sides of highway, crane span structure attachment structure is arcuate structure, is arranged on the top of crane span structure supporting construction,
Two ends are fixed on two upper ends of crane span structure supporting construction；
The crane span structure supporting construction includes basis, foundation bolt, lower margin stirrup, base anchor, column, cable cat ladder, connection
Plate, cable protection steel pipe and pipe anchor ear is helped, the basis cast on the ground, foundation bolt is provided with basis, and lower margin stirrup is tied up
If on foundation bolt；Column is four, and two is one group, and every group arranged in parallel, and the bottom of four columns is welded on ground
On sole, on the basis of base anchor is fixed on, the upper end of column is provided with connecting plate；Cable cat ladder is several, is vertically fixed on phase
Between adjacent two columns；Cable protection steel pipe is arranged between four columns, on the basis of bottom is fixed on, cable protection steel pipe bag
Steel pipe containing cable protection one and cable protection steel pipe two, cable protection steel pipe one and cable protection steel pipe two are semicircle steel
Pipe, cable protection steel pipe one and the outside of cable protection steel pipe two are welded with fixing bolt, cable protection steel pipe one and cable protection
Steel pipe two is arranged on cable cat ladder by fixing bolt；Cable protection steel pipe one and cable protection steel pipe two pass through connecting bolt
It is fastened and fixed；Pipe anchor ear is helped to be arranged on the outside of cable protection steel pipe, by cable protection steel pipe strap on cable bearer；
The crane span structure attachment structure includes arc bridge stand beam, diagonal brace two, cable support load, elbow protection pipe, the and of protection pipe two
Card pipe anchor ear, the arc bridge stand beam is four, and four arc bridge stand beams constitute the bent frame of cavity, the bottom of arc bridge stand beam
End is connected by connecting plate with the top of column, and two neighboring arc bridge stand beam is provided with several diagonal braces two and cable support load,
Protection pipe two is located in the cavity of bent frame, and protection pipe two is fastened on cable support and carries on a shoulder pole by card pipe anchor ear；Elbow protection pipe
It is two, is symmetricly set on the inside of crane span structure supporting construction and crane span structure attachment structure junction, elbow protection pipe one end and cable
Protection fastener for connection, the other end is connected with protection pipe two.
The upper end of the cable protection steel pipe one and cable protection steel pipe two is equipped with steel pipe tube head plastic cement one, cable protection
The lower end of steel pipe one and cable protection steel pipe two is equipped with steel pipe tube head plastic cement two.
Also include crossbeam and crossbeam diagonal brace, crossbeam is arranged between two crane span structure supporting constructions, by connecting plate be located at
Column on the inside of basis is connected, and crossbeam is provided with several crossbeam diagonal braces.
In cable duct below ground, cable sequentially passes through basis and the cable protection of highway side for the cable laying
Steel pipe, after being applied to the cable support of arc bridge stand beam load above, continues up and stretches out, and the upward external part of cable sequentially passes through elbow
Extended downwardly from after protection pipe and protection pipe two, downward external part sequentially passes through the cable protection steel pipe and base of highway opposite side again
It is extend into after plinth in the cable duct below ground.
The base anchor is fixed on the upper of basis by anchor nut.
The left and right sides of the cable protection steel pipe one is equipped with connecting screw hole one, the left and right sides of cable protection steel pipe two
Connecting screw hole two is equipped with, cable protection steel pipe one and cable protection steel pipe two are by the way that connecting bolt is through connecting screw hole one and connects
Screw two is connect to be fastened and fixed.
The connecting plate is connected by connecting bolt one and arc bridge stand beam, is connected with column by connecting bolt two.
Good effect of the present utility model：Geology is not under solving cable and not having the jacking construction scope of operation or highway when crossing highway
Suitable push pipe, highway do not allow the problem that the place excavated runs into, and both without destroying road surface, and traffic are not influenceed, with construction
It is convenient, save labor, short construction period, the low advantage of expense.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
In figure：Cable 1, basis 2, foundation bolt 3, lower margin stirrup 4, base anchor 5, anchor nut 6, column 7, cable cat ladder
8th, connecting plate 9, crossbeam 10, crossbeam diagonal brace 11, arc bridge stand beam 12, diagonal brace 2 13, cable support load 14, cable protection steel pipe one
15th, cable protection steel pipe 2 16, fixing bolt 17, connecting bolt 18, connecting screw hole 1, connecting screw hole 2 20, help pipe anchor ear
21st, steel pipe tube head plastic cement 1, steel pipe tube head plastic cement 2 23, elbow protection pipe 24, protection pipe 2 25, card pipe anchor ear 26, connection
Bolt 1, connecting bolt 2 28, highway 29, ground 30.
Specific embodiment
The utility model is described further with reference to the accompanying drawings and examples：
A kind of cable passageway portal structure, comprising crane span structure supporting construction and crane span structure attachment structure, the crane span structure supporting construction
It is two, is symmetricly set on the both sides of highway 29, crane span structure attachment structure is arcuate structure, is arranged on the upper of crane span structure supporting construction
Side, two ends are fixed on two upper ends of crane span structure supporting construction；
The crane span structure supporting construction includes basis 2, foundation bolt 3, lower margin stirrup 4, base anchor 5, column 7, cable cat ladder
8th, connecting plate 9, cable protection steel pipe and pipe anchor ear 21 is helped, described basic 2 are cast on ground 30, lower margin spiral shell is provided with basis 2
Bolt 3, lower margin stirrup 4 is tied up and set on foundation bolt 3；Column 7 is four, and two is one group, and every group arranged in parallel, four columns
7 bottom is welded on base anchor 5, and base anchor 5 is fixed on basis 2, and the upper end of column 7 is provided with connecting plate 9；Cable cat ladder
It is several, is vertically fixed between two neighboring column；Cable protection steel pipe is arranged between four columns 7, and bottom is fixed
On basis 2, cable protection steel pipe includes cable protection steel pipe 1 and cable protection steel pipe 2 16, cable protection steel pipe 1
Semicircle steel pipe is with cable protection steel pipe 2 16, cable protection steel pipe one and the outside of cable protection steel pipe two are welded with fixation
Bolt 17, cable protection steel pipe one and cable protection steel pipe two are arranged on cable cat ladder 8 by fixing bolt 17；Cable protection
Steel pipe one and cable protection steel pipe two are fastened and fixed by connecting bolt 18；Pipe anchor ear 21 is helped to be arranged on the outer of cable protection steel pipe
Side, by cable protection steel pipe strap on cable bearer；
The crane span structure attachment structure includes arc bridge stand beam 12, diagonal brace 2 13, cable support load 14, elbow protection pipe 24, guarantor
Pillar 2 25 and card pipe anchor ear 26, the arc bridge stand beam 12 are four, and four arc bridge stand beams 12 constitute the arc frame of cavity
Frame, the bottom of arc bridge stand beam 12 is connected by connecting plate 9 with the top of column 7, and two neighboring arc bridge stand beam 12 is provided with
Several diagonal braces 2 13 and cable support load 14, protection pipe 2 25 is located in the cavity of bent frame, and protection pipe 2 25 is managed by blocking
Anchor ear 26 is fastened in cable support load 14；Elbow protection pipe 24 is two, is symmetricly set on crane span structure supporting construction and is connected with crane span structure
The inside of structural attachments, the one end of elbow protection pipe 24 and cable protection fastener for connection, the other end are connected with protection pipe 2 25.
The upper end of the cable protection steel pipe 1 and cable protection steel pipe 2 16 is equipped with steel pipe tube head plastic cement one, cable
The lower end of protection steel pipe one and cable protection steel pipe two is equipped with steel pipe tube head plastic cement two（12）.
Crossbeam 10 and crossbeam diagonal brace 11 are also included, crossbeam 10 is arranged between two crane span structure supporting constructions, by connecting plate 9
It is connected with the column 7 positioned at the inner side of basis 2, crossbeam 10 is provided with several crossbeam diagonal braces 11.
The base anchor 5 is fixed on the upper of basis 2 by anchor nut 6.
The left and right sides of the cable protection steel pipe one is equipped with connecting screw hole 1, the left and right two of cable protection steel pipe two
Side is equipped with connecting screw hole 2 20, and cable protection steel pipe one and cable protection steel pipe two pass through connecting screw hole by connecting bolt 18
One and connecting screw hole two be fastened and fixed.
The connecting plate 9 is connected by connecting bolt 1 and arc bridge stand beam 12, by connecting bolt 2 28 and column
Connection.
Its specific installation steps is as follows：
The first step, in the both sides pre-embedded anchoring bolts 3 of highway 27, is tied with lower margin stirrup 4, in foundation bolt 3 on foundation bolt
Around pour into a mould basis 2；
Second step, takes four root posts 7, and two one group, every group be arranged in parallel, and the bottom of four root post 7 is welded in base anchor 5
On, the top of four root posts 7 is burn-on four connecting plates 9, several cable cat ladders 8 of being burn-on between two neighboring column 7, weldering respectively
After good, column 7 is fixed on the basis 2 of highway side by base anchor 5；
3rd step, then four root posts 7 are taken, two one group, every group be arranged in parallel, and the bottom of four root post 7 is welded in base anchor 5
On, the top of four root posts 7 is burn-on four connecting plates 9, several cable cat ladders 8 of being burn-on between two neighboring column 7, weldering respectively
Column 7 is fixed on the basis 2 of highway opposite side by base anchor 5 after good；
4th step, several crossbeam diagonal braces 11 are welded on crossbeam 10, and crossbeam then is welded with into several crossbeam diagonal braces
11 crossbeam 10 is lifted on the column 7 of the inner side of basis 2；
5th step, several diagonal braces 2 13 and cable support load 14 are respectively welded on two neighboring arc bridge stand beam 12,
Then the arc bridge stand beam 12 that diagonal brace 2 13 and cable support load 14 will be welded with is lifted on the column 7 of both sides of highway, arc
The bottom of bridge stand beam 12 is connected by connecting plate 9 with the top of column 7；
6th step, fixing bolt 17 is welded on the outside of cable protection steel pipe 1 and cable protection steel pipe 2 16, electricity
The upper end of cable protection steel pipe 1 and cable protection steel pipe 2 16 bonds steel pipe tube head plastic cement 1, the He of cable protection steel pipe 1
The lower end of cable protection steel pipe 2 16 bonds steel pipe tube head plastic cement 2 23, then by cable protection steel pipe 1 and cable protection steel
Pipe 2 16 is arranged on cable cat ladder 8 with fixing bolt 17；
7th step, cable 1 is laid in the cable duct below ground 30, basis 2 and electricity of the cable 1 through highway side
Cable protection steel pipe 1, after being applied in the cable support of arc bridge stand beam 12 load 14, continues up and stretches out, by cable protection steel pipe
2 16 are buckled on cable protection steel pipe 1, by the clamping of connecting bolt 18, then with helping pipe anchor ear 21 by cable protection steel pipe two
16 and cable protection steel pipe 1 be fixed on cable cat ladder 8；
8th step, the upward external part of cable 1 is extended downwardly from after sequentially passing through elbow protection pipe 24 and protection pipe two, then is used
Be stuck in protection pipe two in cable support load 14 by card pipe anchor ear 26, and the downward external part of cable 1 sequentially passes through highway opposite side again
Cable protection steel pipe 1 and basis 2 after extend into the cable duct below ground 30, cable protection steel pipe 2 16 is buckled in
On cable protection steel pipe 1, by the clamping of connecting bolt 18, finally with helping pipe anchor ear 21 by cable protection steel pipe 2 16 and electricity
Cable protection steel pipe 1 is fixed on cable cat ladder 8, that is, complete to install.
Described basic 2 is 80cm long, width 40cm, the concrete foundation of 120cm high, and the both sides of highway 29 are cast in respectively,
Pre-buried two foundation bolts 3 in each basis；The foundation bolt is diameter 18mm round steel, a diameter of 6mm of lower margin stirrup；
The column 7 is diameter 10cm steel pipes, is highly 6 meters；The base anchor is 60cm long, width 30cm, the iron plate of thickness 5mm, according to
Foundation bolt size perforate perforating, is welded on column bottom；The connecting plate is the square iron plate of 15cm long, according to design chi
Very little to be welded with connecting bolt 18, connecting plate 9 is four pieces, and four column tops are welded in respectively；The cable protection steel pipe is diameter
The steel pipe of 200mm, is cut into two halves on the middle separated time of cable protection steel pipe, and wherein half is cable protection steel pipe 1,
Second half is cable protection steel pipe 2 16；Burn-on fixing bolt 17 in the Guan Pi centers upper and lower ends of cable protection steel pipe one, it is left
Right two ends are welded with connecting screw hole 1；Burn-on fixing bolt 17, left and right in the Guan Pi centers upper and lower ends of cable protection steel pipe 24
Two ends are welded with the connecting screw hole two 20 corresponding with connecting screw hole 1；Connecting bolt 18 is through connecting screw hole 1 and connects spiral shell
Hole 2 20 tightens together cable protection steel pipe 1 and cable protection steel pipe 24.The steel pipe tube head plastic cement 1 and steel pipe
Tube head plastic cement 2 12 is a kind of plastic products that sum is stained with cable protection steel pipe 1 and the tube head of cable protection steel pipe 24, plays guarantor
Shield cable 1 is not acted on by tube head card wound.
Claims (7)
1. a kind of cable passageway portal structure, it is characterised in that：Comprising crane span structure supporting construction and crane span structure attachment structure, the crane span structure
Supporting construction is two, is symmetricly set on highway（29）Both sides, crane span structure attachment structure be arcuate structure, be arranged on crane span structure support
The top of structure, two ends are fixed on two upper ends of crane span structure supporting construction；
The crane span structure supporting construction includes basis（2）, foundation bolt（3）, lower margin stirrup（4）, base anchor（5）, column（7）, electricity
Cable cat ladder（8）, connecting plate（9）, cable protection steel pipe and help pipe anchor ear（21）, the basis（2）It is cast in ground（30）On, base
Plinth（2）Inside it is provided with foundation bolt（3）, lower margin stirrup（4）Tie up and set foundation bolt（3）On；Column（7）It is four, two is one group,
Every group arranged in parallel, four columns（7）Bottom be welded on base anchor（5）On, base anchor（5）It is fixed on basis（2）
On, column（7）Upper end be provided with connecting plate（9）；Cable cat ladder is several, is vertically fixed between two neighboring column；Electricity
Cable protection steel pipe is arranged on four columns（7）Between, bottom is fixed on basis（2）On, cable protection steel pipe includes cable protection
Steel pipe one（15）With cable protection steel pipe two（16）, cable protection steel pipe one（15）With cable protection steel pipe two（16）It is semicircle
Shape steel pipe, cable protection steel pipe one and the outside of cable protection steel pipe two are welded with fixing bolt（17）, the He of cable protection steel pipe one
Cable protection steel pipe two passes through fixing bolt（17）It is arranged on cable cat ladder（8）On；Cable protection steel pipe one and cable protection steel
Pipe two passes through connecting bolt（18）It is fastened and fixed；Help pipe anchor ear（21）The outside of cable protection steel pipe is arranged on, by cable protection
Steel pipe strap is on cable bearer；
The crane span structure attachment structure includes arc bridge stand beam（12）, diagonal brace two（13）, cable support load（14）, elbow protection pipe
（24）, protection pipe two（25）With card pipe anchor ear（26）, the arc bridge stand beam（12）It is four, four arc bridge stand beams（12）Structure
Into the bent frame of cavity, arc bridge stand beam（12）Bottom pass through connecting plate（9）With column（7）Top connection, adjacent two
Individual arc bridge stand beam（12）It is provided with several diagonal braces two（13）Carried on a shoulder pole with cable support（14）, protection pipe two（25）It is located at bent frame
Cavity in, protection pipe two（25）By card pipe anchor ear（26）It is fastened on cable support load（14）On；Elbow protection pipe（24）It is two
It is individual, it is symmetricly set on the inside of crane span structure supporting construction and crane span structure attachment structure junction, elbow protection pipe（24）One end and cable
Protection fastener for connection, the other end and protection pipe two（25）Connection.
2. a kind of cable passageway portal structure according to claim 1, it is characterised in that：The cable protection steel pipe one
（15）With cable protection steel pipe two（16）Upper end be equipped with steel pipe tube head plastic cement one（22）, cable protection steel pipe one and cable are protected
The lower end for protecting steel pipe two is equipped with steel pipe tube head plastic cement two（23）.
3. a kind of cable passageway portal structure according to claim 2, it is characterised in that：Also include crossbeam（10）And crossbeam
Diagonal brace（11）, crossbeam（10）It is arranged between two crane span structure supporting constructions, by connecting plate（9）With positioned at basis（2）Inner side
Column（7）It is connected, crossbeam（10）It is provided with several crossbeam diagonal braces（11）.
4. a kind of cable passageway portal structure according to claim 1 and 2, it is characterised in that：The base anchor（5）Pass through
Anchor nut（6）It is fixed on basis（2）It is upper.
5. a kind of cable passageway portal structure according to claim 1 and 2, it is characterised in that：The cable protection steel pipe
One left and right sides is equipped with connecting screw hole one（19）, the left and right sides of cable protection steel pipe two is equipped with connecting screw hole two
（20）, cable protection steel pipe one and cable protection steel pipe two pass through connecting bolt（18）Through connecting screw hole one and connecting screw hole two
It is fastened and fixed.
6. a kind of cable passageway portal structure according to claim 1 and 2, it is characterised in that：The connecting plate（9）Pass through
Connecting bolt one（27）With arc bridge stand beam（12）Connection, by connecting bolt two（28）It is connected with column.
7. a kind of cable passageway portal structure according to claim 1 and 2, it is characterised in that：The cable（1）It is laid in
Ground（30）In following cable duct, cable sequentially passes through the basis of highway side（2）With cable protection steel pipe, arc is applied to
Bridge stand beam（12）Cable support load（14）After upper, continue up and stretch out, cable（1）Upward external part sequentially passes through elbow protection
Pipe（24）Extended downwardly from after protection pipe two, cable（1）Downward external part sequentially passes through the cable protection of highway opposite side again
Steel pipe and basis（2）After extend into ground（30）In following cable duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621450437.6U CN206283215U (en) | 2016-12-28 | 2016-12-28 | A kind of cable passageway portal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621450437.6U CN206283215U (en) | 2016-12-28 | 2016-12-28 | A kind of cable passageway portal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206283215U true CN206283215U (en) | 2017-06-27 |
Family
ID=59071596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621450437.6U Withdrawn - After Issue CN206283215U (en) | 2016-12-28 | 2016-12-28 | A kind of cable passageway portal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206283215U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451271A (en) * | 2016-12-28 | 2017-02-22 | 国网冀北电力有限公司迁西县供电分公司 | Cable aisle bridge structure and installment method thereof |
| CN108767768A (en) * | 2018-08-03 | 2018-11-06 | 中铁城建集团第三工程有限公司 | A kind of cable tray for the interim transition of level crossing power cable |
-
2016
- 2016-12-28 CN CN201621450437.6U patent/CN206283215U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451271A (en) * | 2016-12-28 | 2017-02-22 | 国网冀北电力有限公司迁西县供电分公司 | Cable aisle bridge structure and installment method thereof |
| CN108767768A (en) * | 2018-08-03 | 2018-11-06 | 中铁城建集团第三工程有限公司 | A kind of cable tray for the interim transition of level crossing power cable |
| CN108767768B (en) * | 2018-08-03 | 2024-05-03 | 中铁城建集团第三工程有限公司 | Cable bracket for temporary transition of railway crossing power cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170627 Effective date of abandoning: 20171201 |