CN110409903A - A kind of power transmission tower and power transmission tower support column - Google Patents
A kind of power transmission tower and power transmission tower support column Download PDFInfo
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- CN110409903A CN110409903A CN201810396835.1A CN201810396835A CN110409903A CN 110409903 A CN110409903 A CN 110409903A CN 201810396835 A CN201810396835 A CN 201810396835A CN 110409903 A CN110409903 A CN 110409903A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/02—Structures made of specified materials
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Abstract
The present invention relates to a kind of power transmission tower and power transmission tower support column, the cross-arm that the power transmission tower includes: the tower body being vertically arranged and is laterally set at the top of the tower body, the tower body bottom is longitudinally equipped with support column；Support column includes: radial bonding agent, hog frame and the outer tube set gradually from the inside to the outside；Mortar is equipped between the outer wall of hog frame and the inner wall of the outer tube.Power transmission tower support column provided by the invention combines the loading characteristic of both materials, gives full play to the characteristics of steel and concrete structure cooperates, bearing capacity with higher；Hog frame and the anti-local buckling ability of outer tube, the lamellar tearing problem for avoiding using thick steel plate can be effectively improved, it is low smoothly to solve problems, simple production process, the production costs such as processing, production of hog frame and outer tube.
Description
Technical field
The present invention relates to a kind of power transmission tower and power transmission tower support constructions, and in particular to a kind of power transmission tower and power transmission tower support
Column.
Background technique
In large crossing tower, the load that steel tower is born is larger, and whole tower bottom uses the main material form of concrete filled steel tube,
Due to force request, diameter of steel tube is increasing, but is limited by Processes and apparatus, and steel pipe can roll the certain office of thickness
It is sex-limited, it is possible that the problem of large size steel pipe radius-thickness ratio transfinites.
As the thin-wall steel tube component to imperfection sensitivity, when its radius-thickness ratio is larger, ultimate bearing capacity often because
The presence of initial imperfection and be greatly reduced, local buckling occurs in advance.With the increasing of tower body main material steel strength and diameter of steel tube
Add, tower body main material radius-thickness ratio may transfinite, and at this time there are two types of processing method, increase thickness of steel pipe or weld in steel pipe inner wall longitudinal
Ribbed stiffener forms hollow steel pipe of putting more energy into, and the simple wall thickness that increases may cause the decline of processing difficulties and material property, reasonable Arrangement
Ribbed stiffener can effectively avoid the above problem.
Summary of the invention
In order to solve the above-mentioned deficiency in the presence of the prior art, the present invention provides a kind of power transmission tower and power transmission tower support
Column.
Present invention provide the technical scheme that a kind of power transmission tower support column, the power transmission tower includes: the tower body being vertically arranged
With the cross-arm being laterally set at the top of the tower body, the tower body bottom is longitudinally equipped with support column；
The support column includes: radial bonding agent, hog frame and the outer tube set gradually from the inside to the outside；
Mortar is equipped between the outer wall of the hog frame and the inner wall of the outer tube.
Preferably, the hog frame includes: that radial direction sets gradually inner tube, ribbed stiffener and cage muscle from outside to inside.
Preferably, the ribbed stiffener includes: the stiffening plate being fixedly connected with the inner tube and places the cage muscle and
The even reinforced hole being distributed in the stiffening plate.
Preferably, the mortar includes that the raw material of following parts by weight meter is made: 20 parts of 42.5 portland cement, high
6 parts of clinker, 7 parts of clay tailing, fineness modulus is 55 parts of light sand of 1.8,3 parts of sorbitan fatty acid ester, polyethers 0.6
Part, 0.3 part of calcium formate, 0.5 part of hydroxypropyl methyl cellulose, 0.25 part of magnesium stearate, 0.04 part of hydroxypropyl starch ether, glucose
0.06 part of acid lactone.
Preferably, the outer wall of the outer tube is coated with waterproof material, and radial outer wall is equipped with the annular that number is at least 1
Relief groove, ring decompression slot is interior to be equipped with fibre reinforced composites.
Preferably, the fibre reinforced composites are aramid fiber.
Preferably, the bonding agent includes that following components according to parts by weight are made: general 650 parts of 42.5 cement of silicon；
SiO2Content is 88%, 0.41 μm of average grain diameter, 240 parts of the admixture that 0.6 μm of maximum particle diameter；The quartz sand of partial size 1.3mm
1120 parts；60 parts of poly- ethyl hydroxy siloxanes；120 parts of water.
Preferably, it is obtained to respectively include following compositions by mass percentage for the cage muscle and the ribbed stiffener: carbon
0.23%, silicon 0.50%, manganese 1.70%, vanadium 0.13%, phosphorus 0.040%, sulphur 0.030%, nitrogen 0.0130%, remaining is for iron and not
Evitable impurity.
Preferably, the inner tube includes that following compositions by mass percentage are made: C:0.18%, Mn:1.31%,
Si:0.50%, S:0.035%, P:0.035%, Al:0.115%, Nb:0.03%, V:0.08%, Ti:0.02%, Cu:
0.35%, Cr:0.20%, Ni:0.40%, Mo:0.08%, surplus are iron and other impurity elements.
Preferably, the outer tube includes that following compositions by mass percentage are made: C:2.1%, Si:1.2%,
Mn:0.6%, P:0.046%, S:0.056%, Cr:1.3%, Mo:0.6%, Tc:0.8%, I:0.35%, Zr:0.55%,
Al:0.25%, Er:0.30%, Ba:0.25%, Ti:0.4%, surplus are iron and other impurity elements.
Based on same goal of the invention, method of the present invention provides a kind of power transmission tower, including electric power pylon and described defeated for fixing
The electric power pylon support column as described above of ferroelectric tower.
Compared with the immediate prior art, technical solution provided by the invention is had the advantages that
(1) technical solution provided by the invention, the bonding agent of use, compressive property are preferable；The hog frame of use and outer
Layer pipe, tension are good；The power transmission tower support column of use combines the loading characteristic of both materials, gives full play to steel and concrete structure association
The characteristics of with work, bearing capacity with higher；Hog frame and the anti-local buckling ability of outer tube can be effectively improved, avoid adopting
With the lamellar tearing problem of thick steel plate, the problems such as processing, the production of hog frame and outer tube, production technology letter are smoothly solved
Single, production cost is low.
(2) ribbed stiffener of technical solution provided by the invention, use can effectively improve the radius-thickness ratio limit value of inner tube, prevent
Local buckling avoids due to the decline using processing difficulties and material property caused by thick manage, while increasing caliber thickness rate limit value,
Tower weight is effectively reduced in the thickness that pipe can be reduced；Round-meshed longitudinal stiffener, which is arranged, can effectively enhance inner tube concrete interface
Adhesion strength；The partial function of the alternative circumferential cage muscle of longitudinal stiffener, reduces the welding of circumferential cage gusset.
(3) technical solution provided by the invention, the mortar of use have good workability, without vibrating when construction,
It adds water and stirs at the scene, present construction volume can be effectively reduced, and shorten the construction period, save cost of labor；With early strong, high
Strong characteristic can speed up the work to greatest extent；With its good anti-permeability performance, can be used for impervious more demanding
Area；Its adhesive property is good, can utmostly guarantee the tight bond between steel pipe and high-strength mortar, guarantees steel pipe and internal sand
The co-operation of slurry；Can winter construction, allow environment temperature that can construct at -5 DEG C or more, and concrete enters mould placing temperature
Not less than 5 DEG C, compensate for the defect that concrete filled steel tubular member can not construct in winter, can speed up the work, save the time at
This.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of support column of the present invention；
Fig. 2 is the top view of support column of the present invention；
Fig. 3 is stiffening rib structure schematic diagram of the invention；
Fig. 4 is the structural schematic diagram of electric power pylon of the invention；
Wherein, 1- outer tube；2- relief groove；3- mortar；4- inner tube；5- ribbed stiffener；5-1- stiffening plate 6- reinforced hole；7-
Cage muscle；8- bonding agent；9- electric power pylon；9-1- earth wire support；The upper circuit cross-arm of 9-2-；9-3- hanger；The upper circuit 9-4- is electrical
Clearance joints；9-5 cranks arm in upper circuit；Circuit cross-arm under 9-6-；9-7- hanger；Electric clearance circle in circuit under 9-8-；Circuit under 9-9-
It cranks arm；9-10- tower body；The upper tower window of 9-20-；The last time road 9-21- conducting wire；Tower window under 9-30-；The upper circuit lower wire of 9-51-；9-
61- road conducting wire next time；Circuit lower wire under 9-91-.
Specific embodiment
For a better understanding of the present invention, further details of the technical solution of the present invention with reference to the accompanying drawing.
As shown in Figure 1 to Figure 3, a kind of power transmission tower support column provided by the invention, the power transmission tower includes: to be vertically arranged
Tower body and the cross-arm being laterally set at the top of the tower body, the tower body bottom is longitudinally equipped with support column；The support column includes: diameter
To the bonding agent 8, hog frame and outer tube 1 set gradually from the inside to the outside；The outer wall of the hog frame and the outer tube it is interior
Mortar 3 is equipped between wall；
The hog frame includes: that radial direction sets gradually inner tube 4, ribbed stiffener 5 and cage muscle 7 from outside to inside；
The ribbed stiffener includes: the stiffening plate 5-1 being fixedly connected with the inner tube 4 and places the cage muscle 7 and uniformly
The reinforced hole 6 being distributed on the stiffening plate 5-1；
The mortar 3 includes that the raw material of following parts by weight meter is made: 20 parts of 42.5 portland cement, blast furnace slag 6
Part, 7 parts of clay tailing, fineness modulus is 55 parts of light sand of 1.8,3 parts of sorbitan fatty acid ester, 0.6 part of polyethers, and formic acid
0.3 part of calcium, 0.5 part of hydroxypropyl methyl cellulose, 0.25 part of magnesium stearate, 0.04 part of hydroxypropyl starch ether, glucolactone
0.06 part；
The outer wall of the outer tube 1 is coated with waterproof material, and radial outer wall is equipped with the ring decompression slot that number is at least 1
2, ring decompression slot 2 is interior to be equipped with fibre reinforced composites；The fibre reinforced composites are aramid fiber；
The bonding agent 8 is made including following components according to parts by weight: general 650 parts of 42.5 cement of silicon；SiO2Content
It is 88%, 0.41 μm of average grain diameter, 240 parts of the admixture that 0.6 μm of maximum particle diameter；1120 parts of the quartz sand of partial size 1.3mm；Poly- second
60 parts of base hydrosiloxane；120 parts of water；
The cage muscle 7 and the ribbed stiffener 5 respectively include following compositions by mass percentage and are made: carbon 0.23%,
Silicon 0.50%, manganese 1.70%, vanadium 0.13%, phosphorus 0.040%, sulphur 0.030%, nitrogen 0.0130%, remaining is for iron and unavoidably
Impurity；
The inner tube 4 is made including following compositions by mass percentage: C:0.18%, Mn:1.31%, Si:
0.50%, S:0.035%, P:0.035%, Al:0.115%, Nb:0.03%, V:0.08%, Ti:0.02%, Cu:0.35%,
Cr:0.20%, Ni:0.40%, Mo:0.08%, surplus are iron and other impurity elements；
The outer tube 1 is made including following compositions by mass percentage: C:2.1%, Si:1.2%, Mn:
0.6%, P:0.046%, S:0.056%, Cr:1.3%, Mo:0.6%, Tc:0.8%, I:0.35%, Zr:0.55%, Al:
0.25%, Er:0.30%, Ba:0.25%, Ti:0.4%, surplus are iron and other impurity elements.
Based on the same inventive concept, the present embodiment also provides a kind of power transmission tower, including electric power pylon 9 and for described in fixed
The electric power pylon support column as described above of electric power pylon 9；
As shown in figure 4, the electric power pylon 9 includes the upper tower window 9-20 and lower tower window 9-30 for having piled up configuration up and down, lower tower
The bottom window 9-30 connects tower body 9-10；It is upper circuit cross-arm 9-2 at the top of upper tower window 9-20, the upper both sides circuit cross-arm 9-2 lower part connects
It connects circuit to crank arm 9-5, the upper circuit bottom 9-5 of cranking arm connects lower circuit cross-arm 9-6；It is lower circuit cross-arm at the top of lower tower window 9-30
9-6, the lower circuit both sides cross-arm 9-6 top connects above circuit, and crank arm 9-5, and crank arm 9-9 in circuit under lower part connects, and crank arm 9- in lower circuit
9 intersecting lowers simultaneously connect the top tower body 9-10；The upper both sides circuit cross-arm 9-2 top is connected with earth wire support 9-1.
Also, it can be equipped with hinged joint 9-61 among the lower circuit cross-arm 9-6, can be avoided the formation of using hinged joint super quiet
Determine structure, simplifies the transmitting of structural internal force.
Also, last time road conducting wire longitudinally swingable hanger 9-3 is set among upper circuit cross-arm 9-2, passes through upper circuit cross-arm
Longitudinally swingable hanger 9-3 connection last time road conducting wire 9-21, upper circuit are cranked arm 9-5 connection last time for 9-2 and last time road conducting wire
Road lower wire 9-51；Conducting wire longitudinally swingable hanger 9-7 is set on circuit among lower circuit cross-arm 9-6, passes through lower circuit cross-arm
Longitudinally 9-9 connection is cranked arm next time in road conducting wire 9-61, lower circuit next time for swingable hanger 9-7 connection for 9-6 and next time road conducting wire
Road lower wire 9-91.Above-mentioned conductor connecting structure is similar with the prior art, electric clearance circle in circuit in upper tower window 9-20 satisfaction
The requirement of 9-4, lower tower window 9-30 meet the requirement of lower circuit electric clearance circle 9-8.
The above is only the embodiment of the present invention, are not intended to restrict the invention, all in the spirit and principles in the present invention
Within, any modification, equivalent substitution, improvement and etc. done, be all contained in apply pending scope of the presently claimed invention it
It is interior.
Claims (11)
1. a kind of power transmission tower support column, the power transmission tower includes: the tower body being vertically arranged and is laterally set at the top of the tower body
Cross-arm, the tower body bottom are longitudinally equipped with support column；It is characterized in that,
The support column includes: radial bonding agent (8), hog frame and the outer tube (1) set gradually from the inside to the outside；
Mortar (3) are equipped between the outer wall of the hog frame and the inner wall of the outer tube.
2. a kind of power transmission tower support column as described in claim 1, which is characterized in that
The hog frame includes: that radial direction sets gradually inner tube (4), ribbed stiffener (5) and cage muscle (7) from outside to inside.
3. a kind of power transmission tower support column as claimed in claim 2, which is characterized in that
The ribbed stiffener (5) include: the stiffening plate (5-1) being fixedly connected with the inner tube (4) and place the cage muscle (7) and
The reinforced hole (6) being uniformly distributed on the stiffening plate (5-1).
4. a kind of power transmission tower support column as described in claim 1, which is characterized in that
The mortar (3) includes that the raw material of following parts by weight meter is made: 20 parts of 42.5 portland cement, and 6 parts of blast furnace slag,
7 parts of clay tailing, fineness modulus is 55 parts of light sand of 1.8,3 parts of sorbitan fatty acid ester, 0.6 part of polyethers, and calcium formate
0.3 part, 0.5 part of hydroxypropyl methyl cellulose, 0.25 part of magnesium stearate, 0.04 part of hydroxypropyl starch ether, glucolactone
0.06 part.
5. a kind of power transmission tower support column as described in claim 1, which is characterized in that
The outer wall of the outer tube (1) is coated with waterproof material, and radial outer wall is equipped with the ring decompression slot that number is at least 1
(2), fibre reinforced composites are equipped in ring decompression slot (2).
6. a kind of power transmission tower support column as claimed in claim 5, which is characterized in that
The fibre reinforced composites are aramid fiber.
7. a kind of power transmission tower support column as described in claim 1, which is characterized in that
The bonding agent (8) includes that following components according to parts by weight are made: general 650 parts of 42.5 cement of silicon；SiO2Content is
88%, 0.41 μm of average grain diameter, 240 parts of the admixture that 0.6 μm of maximum particle diameter；1120 parts of the quartz sand of partial size 1.3mm；Poly- ethyl
60 parts of hydrosiloxane；120 parts of water.
8. a kind of power transmission tower support column as claimed in claim 2, which is characterized in that
The cage muscle (7) and the ribbed stiffener (5) respectively include following compositions by mass percentage and are made: carbon 0.23%,
Silicon 0.50%, manganese 1.70%, vanadium 0.13%, phosphorus 0.040%, sulphur 0.030%, nitrogen 0.0130%, remaining is for iron and unavoidably
Impurity.
9. a kind of power transmission tower support column as claimed in claim 2, which is characterized in that
The inner tube (4) includes that following compositions by mass percentage are made: C:0.18%, Mn:1.31%, Si:
0.50%, S:0.035%, P:0.035%, Al:0.115%, Nb:0.03%, V:0.08%, Ti:0.02%, Cu:0.35%,
Cr:0.20%, Ni:0.40%, Mo:0.08%, surplus are iron and other impurity elements.
10. a kind of power transmission tower support column as described in claim 1, which is characterized in that
The outer tube (1) includes that following compositions by mass percentage are made: C:2.1%, Si:1.2%, Mn:0.6%,
P:0.046%, S:0.056%, Cr:1.3%, Mo:0.6%, Tc:0.8%, I:0.35%, Zr:0.55%, Al:0.25%,
Er:0.30%, Ba:0.25%, Ti:0.4%, surplus are iron and other impurity elements.
11. a kind of power transmission tower, which is characterized in that including electric power pylon and for fix the electric power pylon such as claim 1-
10 any electric power pylon support columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810396835.1A CN110409903A (en) | 2018-04-28 | 2018-04-28 | A kind of power transmission tower and power transmission tower support column |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810396835.1A CN110409903A (en) | 2018-04-28 | 2018-04-28 | A kind of power transmission tower and power transmission tower support column |
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| CN110409903A true CN110409903A (en) | 2019-11-05 |
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| CN201810396835.1A Pending CN110409903A (en) | 2018-04-28 | 2018-04-28 | A kind of power transmission tower and power transmission tower support column |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114165097A (en) * | 2021-12-10 | 2022-03-11 | 中电装备青岛豪迈钢结构有限公司 | Combined material wisdom shaft tower |
| CN115896625A (en) * | 2022-11-25 | 2023-04-04 | 江苏徐工工程机械研究院有限公司 | Medium-carbon low-alloy steel material, conveying pipe, preparation method of conveying pipe and concrete pump truck |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114165097A (en) * | 2021-12-10 | 2022-03-11 | 中电装备青岛豪迈钢结构有限公司 | Combined material wisdom shaft tower |
| CN114165097B (en) * | 2021-12-10 | 2023-08-22 | 中电装备青岛豪迈钢结构有限公司 | Composite material intelligent pole tower |
| CN115896625A (en) * | 2022-11-25 | 2023-04-04 | 江苏徐工工程机械研究院有限公司 | Medium-carbon low-alloy steel material, conveying pipe, preparation method of conveying pipe and concrete pump truck |
| CN115896625B (en) * | 2022-11-25 | 2024-04-30 | 江苏徐工工程机械研究院有限公司 | Medium-carbon low-alloy steel material, conveying pipe, preparation method of conveying pipe and concrete pump truck |
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