CN209585093U - A kind of punching assembling type base for transmission line of electricity - Google Patents
A kind of punching assembling type base for transmission line of electricity Download PDFInfo
- Publication number
- CN209585093U CN209585093U CN201821959573.7U CN201821959573U CN209585093U CN 209585093 U CN209585093 U CN 209585093U CN 201821959573 U CN201821959573 U CN 201821959573U CN 209585093 U CN209585093 U CN 209585093U
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- Prior art keywords
- crossbeam
- column
- electricity
- transmission line
- type base
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- 238000004080 punching Methods 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 title claims abstract description 18
- 230000005611 electricity Effects 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 239000011178 precast concrete Substances 0.000 claims abstract description 10
- 239000004567 concrete Substances 0.000 claims description 10
- 239000004593 Epoxy Substances 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 6
- 230000007797 corrosion Effects 0.000 claims description 6
- 230000002401 inhibitory effect Effects 0.000 claims description 6
- 239000003973 paint Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000003245 coal Substances 0.000 claims description 2
- 239000003351 stiffener Substances 0.000 claims description 2
- 150000002118 epoxides Chemical class 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002689 soil Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005194 fractionation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011300 coal pitch Substances 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Foundations (AREA)
Abstract
The utility model relates to a kind of punching assembling type bases for transmission line of electricity.Including crossbeam, the column being connected with beam surface upper and the PHC tubular pole being arranged along the width direction of crossbeam through crossbeam, the top of the column is connected by cross straddle with steel tower tower leg, the crossbeam is precast concrete beam, and the PHC tubular pole is evenly arranged multiple along the length direction of crossbeam.The utility model is by using PHC tubular pole to substitute original bottom plate as primary structure member, " punching " structure is formed through crossbeam with PHC tubular pole, making in-site installation positioning, difficult problem is resolved, while crossbeam is split using building block system, the weight for alleviating single component, is readily transported and in-site installation.
Description
Technical field
The utility model relates to work transmission line fields, and in particular to a kind of punching assembled base for transmission line of electricity
Plinth.
Background technique
Water shortage and sandstone acquisition it is more difficult, concrete can not be made or execution conditions are severe, effective construction period
The very low desert of shorter, construction effect, gobi, frozen soil etc. are meagrely-populated, high altitudes and cold is regional, and because calamity be damaged it is defeated
In electric wire pipeline quick-speed first-aid repair builds to foundation engineering, if conditions of transportation is fine, Ying Shouxian is considered as assembling type base type
Formula.
Transmission line of electricity assembling type base is usually that multiple metal components or precast concrete are passed through connector scene
The usage mode for being combined metal component and precast concrete can also be used in pole and tower foundation made of assembling combination.
Currently, assembling type base can be divided into precast concrete assembling type base, all-metal fashioned iron assembled according to the difference of component type
The assembling type base three categories pattern that basis, precast concrete lath are combined with shape steel bracket.
While meeting underlying strength and stability bearing capacity requires, transmission line of electricity assembling type base should optimize component as far as possible
Pattern, size and connection type reduce piece weight, convenient material transport and on-site assembly.Traditional precast concrete assembly
Formula basis is since the self weight of component monomer is excessive, and the lifting for being unfavorable for construction site is in place, and installation difficulty is very big；All-metal fashioned iron dress
With formula basis or precast concrete lath and the assembling type base of pyramid holder combination since top angle bar frame oblique cutting is in foundation pit
In the soil body, on the other hand the more on-site consolidation trouble of one side component is unable to ensure the construction quality of foundation pit backfill soil compactness,
Security risk is larger.
Utility model content
The purpose of this utility model is to provide a kind of punching assembling type base for transmission line of electricity, the assembly foundation by
Power is safe and reliable, and component materials are convenient, and the structure that building block system is split alleviates single construction weight, is readily transported and constructs.
To achieve the above object, the utility model uses following technical scheme: being connected including crossbeam, with beam surface upper
Column and run through the PHC tubular pole of crossbeam setting along the width direction of crossbeam, the top of the column by cross straddle with
Steel tower tower leg is connected, and the crossbeam is precast concrete beam, and the PHC tubular pole is evenly arranged more along the length direction of crossbeam
It is a.
The column is the steel pipe being obliquely installed, the inclined direction and tilt angle of column and the inclination side of steel tower tower leg
To and tilt angle match, the top of the column is equipped with sealing plate.
Line between the upright projection point of the central point of the crossbeam and the central point of steel tower in the plane locating for crossbeam
Angle between horizontal line is 45 degree.
The crossbeam is separate structure, upper beam and lower beam including the setting of up and down direction pairing, the upper beam
Following table face upward and be equipped with the first hole of section semicircular in shape, the upper surface of the lower beam is to having section semicircular in shape
The second hole, first hole matches with the position of the second hole, and is formed after the first hole and the second hole pairing
Accommodate the through-hole of PHC tubular pole.
It is connected between the upper beam and lower beam by bolt, the bolt embedment is described on lower beam
Upper beam is equipped with the bolt hole matched with bolt, and the bolt uses 8.8 grade bolts.
The column is connected by flange with crossbeam, and the bottom of flange and column is weldingly connected, pre- on the crossbeam
It is embedded with the flange bolt of connecting flange, the flange is square flange, and the flange is equipped with the reinforcement being connected with column
Gusset.
Be equipped with C25 concrete cushion below the crossbeam, the outer surface of the crossbeam and C25 concrete cushion it is upper
Surface is equipped with HCPE corrosion-inhibiting coating, and the HCPE corrosion-inhibiting coating includes the epoxy seal coat layer of bottom, intermediate Epoxy coal
Pitch paint layer and the haloflex layer at top.
It is closed by bituminous epoxy in the outer gap of the upper beam and lower beam involutory surface.
The length of the PHC tubular pole is 4 meters, and caliber is 0.4 meter, and the spacing between adjacent PHC tubular pole is 200~300mm,
The both ends C40 concrete enclosing of the PHC tubular pole, closed thickness are greater than 100mm.
The utility model has the beneficial effects that: (1) the utility model is clear by power path, originally heavy crossbeam
Building block system fractionation is carried out, the weight of single component is alleviated, easily facilitates transport, improve mechanized construction efficiency；(2) this reality
Use it is novel replace original bottom plate as primary structure member using finished product PHC tubular pole, PHC tubular pole uses national standard specification, for factory
Finished product product can directly be purchased in market, so that the Market Orientation of foundation component is higher, more convenient, valence of drawing materials
Lattice are more transparent；(3) the PHC tubular pole of the utility model is fixed between upper beam and lower beam by way of " punching ", no
Additional fixation is needed, the prepared screw-bolt hole in PHC tubular pole is avoided, reduces in-site installation positioning difficulty.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the use layout drawing of the utility model.
Specific embodiment
The utility model is described further with reference to the accompanying drawing:
A kind of punching assembling type base for transmission line of electricity as shown in Figure 1, including crossbeam 1, with 1 upper surface phase of crossbeam
Column 2 even and the PHC tubular pole 3 for running through the setting of crossbeam 1 along the width direction of crossbeam 1, the top of column 2 pass through cross straddle
4 are connected with steel tower tower leg, and crossbeam 1 is evenly arranged multiple, formation for precast concrete beam PHC tubular pole 3 along the length direction of crossbeam 1
The effect of PHC tubular pole " punching ".
Further, column 2 is the steel pipe being obliquely installed, inclined direction and tilt angle and the steel tower tower leg of column 2
Inclined direction and tilt angle match, and the top of column 2 is equipped with sealing plate 5.Often due to components such as column, crossbeam, PHC tubular poles
Very sensitive to the horizontal applied force of superstructure, the size of horizontal force directly affects the specification of component, arrangement of reinforcement etc..In order to subtract
The influence of few foundation level power, column use the steel pipe being in tilted layout；The gradient of column is consistent with the tower leg main material gradient, can be with
Biggish horizontal force is changed into the axle power along batter post, greatly reduces the influence of foundation level power, is reducing the same of substrate moment of flexure
When decrease basic principal post moment of flexure, while improving basic anti-side to the stability toppled.
Further, as shown in Fig. 2, the central point A of crossbeam 1 is vertical in the plane locating for crossbeam with the central point of steel tower
The angle between line and horizontal line between subpoint B is 45 degree.Specifically, i.e. crossbeam 1 rotates 45 degree when putting, cross
The length direction of beam 1 is directed toward steel tower center, and in such placing structure, the length direction of crossbeam 1 is single along horizontal force resultant direction
3 or so uniform force of PHC tubular pole and stress is smaller, crossbeam 1 is not turned round, and only bending moment acts on, entire stress clear and rational.
Further, crossbeam 1 be separate structure, including up and down direction pairing setting upper beam 11 and lower beam 12, on
The following table of crossbeam 11, which faces upward, is equipped with the first hole of section semicircular in shape, and the upper surface of lower beam 12 is in half to section is had
Circular second hole, the first hole match with the position of the second hole, and are formed after the first hole and the second hole pairing
Accommodate the through-hole of PHC tubular pole 3.
Further, it is connected between upper beam 11 and lower beam 12 by bolt 6, bolt 6 is embedded on lower beam 12, on
Crossbeam 11 is equipped with the bolt hole matched with bolt 6, and bolt 6 uses 8.8 grade bolts.
Further, column 2 is connected by flange 7 with crossbeam 1, and flange 7 and the bottom of column 2 are weldingly connected, on crossbeam 1
It is embedded with the flange bolt 8 of connecting flange, flange 7 is square flange, and thickness is preferably 60mm, and flange 7 is equipped with and column 2
Connected stiffener plate 71.
Further, the lower section of crossbeam 1 is equipped with C25 concrete cushion, the outer surface of crossbeam 1 and C25 concrete cushion
Upper surface be equipped with HCPE corrosion-inhibiting coating, HCPE corrosion-inhibiting coating includes the epoxy seal coat layer of bottom, intermediate Epoxy coal drip
Green paint layer and the haloflex layer at top.
Further, the outer gap of upper beam 11 and 12 involutory surface of lower beam is closed by bituminous epoxy.
Further, the length of PHC tubular pole 3 is 4 meters, and caliber is 0.4 meter, and the spacing between adjacent PHC tubular pole 3 is 200
The both ends C40 concrete enclosing of~300mm, PHC tubular pole 3, closed thickness are greater than 100mm.PHC tubular pole single-unit in the market
Length is generally 5~15 meters, can be used and cuts stake technique, and 8 meters of PHC tubular pole is cut half, meets the length of PHC tubular pole in the application
It is required that.
The assembling sequence of construction of the utility model are as follows: placement lower beam → placement finished product PHC tubular pole → placement upper beam →
Tighten connection bolt by upper beam and lower beam be connected as it is overall → by flange bolt by crossbeam and top column connection → group
The basis installed is connect entirely through cross plug board with steel tower tower leg.
The Path of Force Transfer of the utility model is clear, Path of Force Transfer from top to bottom are as follows: and steel tower tower leg → column → crossbeam →
PHC tubular pole → ground.
The utility model has the beneficial effects that: (1) the utility model is clear by power path, originally heavy crossbeam
Building block system fractionation is carried out, the weight of single component is alleviated, easily facilitates transport, improve mechanized construction efficiency；(2) this reality
Use it is novel replace original bottom plate as primary structure member using finished product PHC tubular pole, PHC tubular pole uses national standard specification, for factory
Finished product product can directly be purchased in market, so that the Market Orientation of foundation component is higher, more convenient, valence of drawing materials
Lattice are more transparent；(3) the PHC tubular pole of the utility model is fixed between upper beam and lower beam by way of " punching ", no
Additional fixation is needed, the prepared screw-bolt hole in PHC tubular pole is avoided, reduces in-site installation positioning difficulty.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are to this
The various changes and improvements that the technical solution of utility model is made should all fall into the protection that the utility model claims book determines
In range.
Claims (9)
1. a kind of punching assembling type base for transmission line of electricity, it is characterised in that: including crossbeam (1) and crossbeam (1) upper surface
Connected column (2) and the PHC tubular pole (3) for running through crossbeam (1) setting along the width direction of crossbeam (1), the column (2)
Top is connected by cross straddle (4) with steel tower tower leg, and the crossbeam (1) is precast concrete beam, the PHC tubular pole
(3) length direction along crossbeam (1) is evenly arranged multiple.
2. the punching assembling type base according to claim 1 for transmission line of electricity, it is characterised in that: the column
It (2) is the steel pipe being obliquely installed, the inclined direction and tilt angle of column (2) and the inclined direction and tilt angle of steel tower tower leg
It matches, the top of the column (2) is equipped with sealing plate (5).
3. the punching assembling type base according to claim 1 for transmission line of electricity, it is characterised in that: the crossbeam (1)
Central point and steel tower upright projection point of the central point in the plane locating for crossbeam between line and horizontal line between folder
Angle is 45 degree.
4. the punching assembling type base according to claim 1 for transmission line of electricity, it is characterised in that: the crossbeam
It (1) is separate structure, upper beam (11) and lower beam (12) including the setting of up and down direction pairing, under the upper beam (11)
Surface is equipped with the first hole of section semicircular in shape upwards, and the upper surface of the lower beam (12) is to having section semicircular in shape
The second hole, first hole matches with the position of the second hole, and is formed after the first hole and the second hole pairing
Accommodate the through-hole of PHC tubular pole (3).
5. the punching assembling type base according to claim 4 for transmission line of electricity, it is characterised in that: the upper beam
(11) and between lower beam (12) it is connected by bolt (6), the bolt (6) is embedded on lower beam (12), and described is upper
Crossbeam (11) is equipped with the bolt hole matched with bolt (6), and the bolt (6) uses 8.8 grade bolts.
6. the punching assembling type base according to claim 1 for transmission line of electricity, it is characterised in that: the column
(2) it is connected by flange (7) with crossbeam (1), flange (7) and the bottom of column (2) are weldingly connected, pre- on the crossbeam (1)
It is embedded with the flange bolt (8) of connecting flange, the flange (7) is square flange, and the flange (7) is equipped with and column
(2) connected stiffener plate (71).
7. the punching assembling type base according to claim 1 for transmission line of electricity, it is characterised in that: the crossbeam (1)
Lower section be equipped with C25 concrete cushion, the outer surface of the crossbeam (1) and the upper surface of C25 concrete cushion are equipped with HCPE
Corrosion-inhibiting coating, the HCPE corrosion-inhibiting coating include the epoxy seal coat layer of bottom, intermediate epoxide coal bituminous paint layer and
The haloflex layer at top.
8. the punching assembling type base according to claim 4 for transmission line of electricity, it is characterised in that: the upper beam
(11) it is closed with the outer gap of lower beam (12) involutory surface by bituminous epoxy.
9. the punching assembling type base according to claim 1 for transmission line of electricity, it is characterised in that: the PHC tubular pole
(3) length is 4 meters, and caliber is 0.4 meter, and the spacing between adjacent PHC tubular pole (3) is 200~300mm, the PHC tubular pole
(3) both ends C40 concrete enclosing, closed thickness are greater than 100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821959573.7U CN209585093U (en) | 2018-11-26 | 2018-11-26 | A kind of punching assembling type base for transmission line of electricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821959573.7U CN209585093U (en) | 2018-11-26 | 2018-11-26 | A kind of punching assembling type base for transmission line of electricity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209585093U true CN209585093U (en) | 2019-11-05 |
Family
ID=68377429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821959573.7U Active CN209585093U (en) | 2018-11-26 | 2018-11-26 | A kind of punching assembling type base for transmission line of electricity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209585093U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109537619A (en) * | 2018-11-26 | 2019-03-29 | 国网新疆电力有限公司建设分公司 | A kind of punching assembling type base for transmission line of electricity |
-
2018
- 2018-11-26 CN CN201821959573.7U patent/CN209585093U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109537619A (en) * | 2018-11-26 | 2019-03-29 | 国网新疆电力有限公司建设分公司 | A kind of punching assembling type base for transmission line of electricity |
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