CN108565795A - A kind of corrosion-resistant channel-type cable bridge - Google Patents
A kind of corrosion-resistant channel-type cable bridge Download PDFInfo
- Publication number
- CN108565795A CN108565795A CN201810314703.XA CN201810314703A CN108565795A CN 108565795 A CN108565795 A CN 108565795A CN 201810314703 A CN201810314703 A CN 201810314703A CN 108565795 A CN108565795 A CN 108565795A
- Authority
- CN
- China
- Prior art keywords
- cable
- corrosion
- bottom plate
- side plate
- type cable
- 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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
- H02G3/0412—Heat or fire protective means
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention discloses a kind of corrosion-resistant channel-type cable bridges, are related to cable testing bridge technical field.Including crane span structure ontology, the crane span structure ontology includes bottom plate and a pair of side plates, the bottom plate and side plate are integrally formed, several roll shafts are provided between the side plate, the roll shaft is located above bottom plate, for the roll shaft perpendicular to side plate, several roll shafts are in same plane and the plane is parallel to bottom plate, and roller is rotatably provided on the roll shaft.The invention also discloses a kind of preparation methods of corrosion-resistant channel-type cable bridge.Sliding friction between cable and bottom plate is changed into the rolling friction between cable and roller by the present invention; the kinetic energy for not only making cable movement spent reduces; reduce the difficulty of cable laying; greatly reduce the frictional force that cable is subject to simultaneously; it avoids that cable outer layer protective layer is made to wear; in addition, also substantially increasing the corrosion resistance of cable testing bridge.
Description
Technical field
The present invention relates to cable testing bridge technical fields, more particularly to a kind of corrosion-resistant channel-type cable bridge.
Background technology
Cable testing bridge is that electric wire, cable, umbilical laying is made to reach standardization, systematization, unitized cable laying device,
Its fundamental type includes following several：Channel-type cable bridge, a kind of Totally-enclosed-type cable testing bridge, it is to be best suited for being laid with calculating
Electric cable, communication cable, thermocouple cable and other Highly Sensitive Systems control cable shielding interference and heavy corrosion environment in
The protection of cable has preferable effect；Tray type cable bridge, it has, and light-weight, load is big, handsome in appearance, structure is simple
The advantages that single, easy for installation, it is not only suitable for the installation of power cable, is also applied for the laying of control cable；Ladder-type cable
Crane span structure is suitable for the laying of the big cable of general diameter, the laying especially suitable for high and low power cable.
Since existing cable is mostly longer, need to pull cable when by cable laying in cable testing bridge, by
Frictional force between cable and cable testing bridge not only increases the difficulty of cable laying, and due to the influence of frictional force, meeting
Cause cable outer layer protective layer to wear, influences the service life of cable；In addition, existing cable testing bridge corrosion resistance compared with
Difference, when cable testing bridge is in corrosive working environment, the service life of cable testing bridge can greatly shorten.
Invention content
The technical problem to be solved by the present invention is to the shortcomings that overcoming the prior art, provide a kind of corrosion-resistant slot type cable
Crane span structure.
In order to solve the above technical problems, technical scheme is as follows：
A kind of corrosion-resistant channel-type cable bridge, including crane span structure ontology, the crane span structure ontology include bottom plate and a pair of side plates, the bottom
Plate and side plate are integrally formed, and several roll shafts are provided between the side plate, and the roll shaft is located above bottom plate, and the roll shaft hangs down
Directly in side plate, several roll shafts are in same plane and the plane is parallel to bottom plate, are rotatably arranged on the roll shaft
There is roller.
Further, several roll shafts are placed equidistant with along bottom plate extending direction.
A kind of preceding corrosion-resistant channel-type cable bridge, crane span structure ontology further includes cover board, and the side plate is towards outside crane span structure
Side be provided with sliding slot, the sliding slot is parallel to the extending direction of bottom plate, and the both sides of the cover board are provided with towards bottom plate
Flanging, the flanging, can by the cooperation of sliding block and sliding slot towards the sliding block to match with sliding slot is provided on the side of side plate
Realize the closure of cover board and groove body.
A kind of preceding corrosion-resistant channel-type cable bridge is provided with demarcation strip on bottom plate, and the demarcation strip is parallel to side
Plate, the roll shaft are arranged between demarcation strip and side plate.
A kind of preceding corrosion-resistant channel-type cable bridge is both provided with heat emission hole on side plate and demarcation strip.
A kind of preceding corrosion-resistant channel-type cable bridge is provided with one-way ventilating film, the one-way ventilating in heat emission hole
The ventilative direction of film is by crane span structure body interior to crane span structure body exterior.
A kind of preceding corrosion-resistant channel-type cable bridge, the constituent and its mass percent of crane span structure ontology are：C：
0.55-0.62%, Cu：0.08-0.12%, Ni：0.92-1.14%, Cr：3.52-3.68%, Si：0.22-0.25%, Ti：
0.87-1.08%, Mg：5.3-6.1%, V：0.33-0.51%, Mn：0.34-0.48%, Nb：0.28-0.43%, Al：0.22-
0.32%, surplus is Fe and inevitable impurity.
A kind of preceding corrosion-resistant channel-type cable bridge, the constituent and its mass percent of crane span structure ontology are：C：
0.58%, Cu：0.10%, Ni：1.03%, Cr：3.59%, Si：0.23%, Ti：0.96%, Mg：5.7%, V：0.42%,
Mn：0.41%, Nb：0.31%, Al：0.27%, surplus is Fe and inevitable impurity.
A kind of preparation method of corrosion-resistant channel-type cable bridge, includes the following steps：
S1：It adds raw materials into smelting furnace, furnace temperature is adjusted to 1650-1700 DEG C, raw material is smelted into alloy solution；S2：To
It is passed through argon gas in alloy solution, alloy solution is refined, alloy solution is then cooled to 650- by way of water cooling
680 DEG C, then passes through hot rolling and cooling obtains alloy steel products；
S3:Alloy steel products are placed in heating furnace, alloy steel products are heated to 1080-1130 DEG C, then carry out quenching treatment,
Hardening heat is 830-855 DEG C, keeps the temperature 30-45min, and temper is carried out to alloy steel products, and temperature is 590-640 DEG C,
30-45min is kept the temperature, second is then carried out and is tempered, temperature is 550-580 DEG C, keeps the temperature 30-45min, is then air-cooled to room
Temperature；
S4：Blasting treatment is carried out to alloy steel surface, then acetylene-oxygen flame is used to melt the aluminium wire constantly sent out, and adopt
It is blown with compressed air and is attached to embryo material surface, to form sprayed aluminum layer, then be coated in the gap of sprayed aluminum layer with epoxy coating
Place forms composite coating, is then bent to alloy steel products, obtain cable testing bridge；
S5：Ultrasonic examination processing is carried out to the cable testing bridge that S4 is obtained, melting down for disqualified upon inspection continues to process, and it is qualified to examine
Packaging and storage.
The preparation method of preceding a kind of corrosion-resistant channel-type cable bridge, using water cooling and air-cooled combination when quenching in S3
Mode cool down to alloy steel products, cooling rate be 15-20 DEG C/s.
The beneficial effects of the invention are as follows：
(1) in the present invention, it is provided with roll shaft between the side plates, roller is rotatably provided on roll shaft, when being laid with cable, electricity
Cable is placed on roller, and the sliding friction between cable and bottom plate is changed into the rolling friction between cable and roller, is not only made
The spent kinetic energy of cable movement reduces, and reduces the difficulty of cable laying, while greatly reducing the frictional force that cable is subject to,
It avoids that cable outer layer protective layer is made to wear；
(2) in the present invention, lid is set on side plate, so that bottom plate, side plate and cover board is formed closed wheel carrier, avoids cable bridge
Cable in frame is impacted, while can completely cut off open fire, the moisture etc. in outside, effectively increases guarantor of the cable testing bridge to cable
Protect performance；It is provided with sliding slot on side plate, the both sides of cover board are provided with flanging, the cunning to match with sliding slot is provided on flanging
The closure of cover board and groove body can be realized by the cooperation of sliding block and sliding slot for block, and easy to operate, sealing effect is good；
(3) in the present invention, demarcation strip can be also set on bottom plate, crane span structure ontology is divided by several wheel carriers by demarcation strip,
Cable testing bridge is facilitated to place different types of cable, classification is clear, and different types of cable is avoided to occur in same wheel carrier
The phenomenon that mixing influence the maintenance in later stage；
(4) in the present invention, it is both provided with heat emission hole on side plate and demarcation strip, effectively increases the heat dissipation performance of cable testing bridge,
High temperature is avoided to have an impact cable；One-way ventilating film is set in heat emission hole again, and the air inside cable testing bridge can pass through
One-way ventilating film sheds, and radiates, and the steam outside cable testing bridge can not be entered in cable testing bridge by one-way ventilating film,
To avoid influencing cable normal work due to moist inside cable testing bridge, meanwhile, one-way ventilating film can also avoid the external world
Dust granule enter inside cable testing bridge, avoid influencing heat dissipation performance due to dust accumulation inside cable testing bridge；
(5) in the present invention, the elements such as Cu, Ni, Cr are added in the raw material of cable testing bridge, it can be in the table of cable testing bridge after melting
Face forms the fine and close and very strong amorphous state spinel oxides protective film of compactness, due to the presence of this layer of dense oxidation film,
It prevents oxygen and water in air to be penetrated into steel substrate, slows down corrosion and develop in depth and breadth to cable testing bridge material, to slow down it
Corrosion rate substantially increases the corrosion resistance of cable testing bridge；
(6) in the present invention, using quenching, being tempered, the heat treatment process of double tempering in preparing cable testing bridge, make the Ovshinsky bodily form
At pearlitic structrure be more uniformly distributed, the toughness of cable testing bridge can also be improved while improving cable testing bridge hardness, when quenching
Cooled down by the way of water cooling, air-cooled combination, cooperation tempering can not only eliminate the stress that quenching generates, and can also improve
The tensile property of cable testing bridge；
(7) in the present invention, hot jet treatment process is carried out to the alloy steel products after heat treatment, alloy steel products outer surface is made to form aluminium
Matter coating, further improves the corrosion resistance of cable testing bridge, and due to the heat affecting of hot jet technique be it is local, because
Without being had an impact to entire alloy steel products, thermal deformation is avoided the occurrence of.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the vertical view of groove body in Fig. 1；
Fig. 3 is the cable testing bridge structural schematic diagram being arranged after demarcation strip；
Fig. 4 is the vertical view of groove body in Fig. 3；
Wherein：1, bottom plate；2, side plate；3, roll shaft；4, roller；5, cover board；6, sliding slot；7, sliding block；8, demarcation strip.
Specific implementation mode
It is right below according to specific implementation mode and in conjunction with attached drawing to make present disclosure be easier to be clearly understood
The present invention makes further details of explanation.
Embodiment 1
A kind of corrosion-resistant channel-type cable bridge, including crane span structure ontology are present embodiments provided, crane span structure ontology includes bottom plate 1 and a pair
Side plate 2, bottom plate 1 and side plate 2 are integrally formed, and are provided with heat emission hole on side plate 2, side plate 2 is each perpendicular to bottom plate 1, in two blocks of side plates 2
Between along 1 extending direction of bottom plate be placed equidistant with several roll shafts 3, roll shaft 3 is located at 1 top of bottom plate, roll shaft 3 perpendicular to side plate 2,
Several roll shafts 3 are in same plane and the plane is parallel to bottom plate 1, and roller 4 is rotatably provided on roll shaft 3.
Crane span structure ontology further includes cover board 5, and side plate 2 is provided with sliding slot 6 towards the side outside crane span structure, which is parallel to bottom
The extending direction of plate 1 is provided with the flanging towards bottom plate 1 in the both sides corresponding to side plate 2 of cover board 5, in flanging towards side plate 2
Side on be provided with the sliding block 7 to match with sliding slot 6, cover board 5 and groove body can be achieved in the cooperation for passing through sliding block 7 and sliding slot 6
It is closed.
In addition, demarcation strip 8 can also be arranged on bottom plate 1, demarcation strip 8 is parallel to the setting of side plate 2, and demarcation strip 8 can be by crane span structure
Ontology is divided into several wheel carriers, and roll shaft 3 is arranged between side plate 2 and demarcation strip 8 or between demarcation strip 8 and demarcation strip 8, separates
It is provided with heat emission hole on plate 8.
The constituent and its mass percent of crane span structure ontology be：C：0.55%, Cu：0.08%, Ni：0.92%, Cr：
3.52%, Si：0.22%, Ti：0.87%, Mg：5.3%, V：0.33%, Mn：0.34%, Nb：0.28%, Al：0.22%, it is remaining
Amount is Fe and inevitable impurity.
A kind of preparation method of corrosion-resistant channel-type cable bridge is present embodiments provided, is included the following steps：
S1：It adds raw materials into smelting furnace, furnace temperature is adjusted to 1650 DEG C, raw material is smelted into alloy solution；
S2：It is passed through argon gas into alloy solution, alloy solution is refined, it is then by way of water cooling that alloy solution is cold
But to 650 DEG C, then pass through hot rolling and cooling obtains alloy steel products；
S3:Alloy steel products are placed in heating furnace, alloy steel products are heated to 1080 DEG C, then carry out quenching treatment, are used
Water cooling and the mode of air-cooled combination cool down to alloy steel products, and cooling rate is 15 DEG C/s, and hardening heat is 830 DEG C, heat preservation
30min carries out temper to alloy steel products, and temperature is 590 DEG C, keeps the temperature 30min, then carries out second and is tempered, returns
Fiery temperature is 550 DEG C, keeps the temperature 30min, is then air-cooled to room temperature；
S4：Blasting treatment is carried out to alloy steel surface, then acetylene-oxygen flame is used to melt the aluminium wire constantly sent out, and adopt
It is blown with compressed air and is attached to embryo material surface, to form sprayed aluminum layer, then be coated in the gap of sprayed aluminum layer with epoxy coating
Place forms composite coating, is then bent to alloy steel products, obtain cable testing bridge；
S5：Ultrasonic examination processing is carried out to the cable testing bridge that S4 is obtained, melting down for disqualified upon inspection continues to process, and it is qualified to examine
Packaging and storage.
Wherein, the replacement of zinc silk can be used in the aluminium wire in S4.
Embodiment 2
A kind of corrosion-resistant channel-type cable bridge, including crane span structure ontology are present embodiments provided, crane span structure ontology includes bottom plate 1 and a pair
Side plate 2, bottom plate 1 and side plate 2 are integrally formed, and are provided with heat emission hole on side plate 2, side plate 2 is each perpendicular to bottom plate 1, in two blocks of side plates 2
Between along 1 extending direction of bottom plate be placed equidistant with several roll shafts 3, roll shaft 3 is located at 1 top of bottom plate, roll shaft 3 perpendicular to side plate 2,
Several roll shafts 3 are in same plane and the plane is parallel to bottom plate 1, and roller 4 is rotatably provided on roll shaft 3.
Crane span structure ontology further includes cover board 5, and side plate 2 is provided with sliding slot 6 towards the side outside crane span structure, which is parallel to bottom
The extending direction of plate 1 is provided with the flanging towards bottom plate 1 in the both sides corresponding to side plate 2 of cover board 5, in flanging towards side plate 2
Side on be provided with the sliding block 7 to match with sliding slot 6, cover board 5 and groove body can be achieved in the cooperation for passing through sliding block 7 and sliding slot 6
It is closed.
In addition, demarcation strip 8 can also be arranged on bottom plate 1, demarcation strip 8 is parallel to the setting of side plate 2, and demarcation strip 8 can be by crane span structure
Ontology is divided into several wheel carriers, and roll shaft 3 is arranged between side plate 2 and demarcation strip 8 or between demarcation strip 8 and demarcation strip 8, separates
It is provided with heat emission hole on plate 8.
The constituent and its mass percent of crane span structure ontology be：C：0.62%, Cu：0.12%, Ni：1.14%, Cr：
3.68%, Si：0.25%, Ti：1.08%, Mg：6.1%, V：0.51%, Mn：0.48%, Nb：0.43%, Al：0.32%, it is remaining
Amount is Fe and inevitable impurity.
A kind of preparation method of corrosion-resistant channel-type cable bridge is present embodiments provided, is included the following steps：
S1：It adds raw materials into smelting furnace, furnace temperature is adjusted to 1700 DEG C, raw material is smelted into alloy solution；
S2：It is passed through argon gas into alloy solution, alloy solution is refined, it is then by way of water cooling that alloy solution is cold
But to 680 DEG C, then pass through hot rolling and cooling obtains alloy steel products；
S3:Alloy steel products are placed in heating furnace, alloy steel products are heated to 1130 DEG C, then carry out quenching treatment, are used
Water cooling and the mode of air-cooled combination cool down to alloy steel products, and cooling rate is 20 DEG C/s, and hardening heat is 855 DEG C, heat preservation
45min carries out temper to alloy steel products, and temperature is 640 DEG C, keeps the temperature 45min, then carries out second and is tempered, returns
Fiery temperature is 580 DEG C, keeps the temperature 45min, is then air-cooled to room temperature；
S4：Blasting treatment is carried out to alloy steel surface, then acetylene-oxygen flame is used to melt the aluminium wire constantly sent out, and adopt
It is blown with compressed air and is attached to embryo material surface, to form sprayed aluminum layer, then be coated in the gap of sprayed aluminum layer with epoxy coating
Place forms composite coating, is then bent to alloy steel products, obtain cable testing bridge；
S5：Ultrasonic examination processing is carried out to the cable testing bridge that S4 is obtained, melting down for disqualified upon inspection continues to process, and it is qualified to examine
Packaging and storage.
Wherein, the replacement of zinc silk can be used in the aluminium wire in S4.
Embodiment 3
A kind of corrosion-resistant channel-type cable bridge, including crane span structure ontology are present embodiments provided, crane span structure ontology includes bottom plate 1 and a pair
Side plate 2, bottom plate 1 and side plate 2 are integrally formed, and are provided with heat emission hole on side plate 2, side plate 2 is each perpendicular to bottom plate 1, in two blocks of side plates 2
Between along 1 extending direction of bottom plate be placed equidistant with several roll shafts 3, roll shaft 3 is located at 1 top of bottom plate, roll shaft 3 perpendicular to side plate 2,
Several roll shafts 3 are in same plane and the plane is parallel to bottom plate 1, and roller 4 is rotatably provided on roll shaft 3.
Crane span structure ontology further includes cover board 5, and side plate 2 is provided with sliding slot 6 towards the side outside crane span structure, which is parallel to bottom
The extending direction of plate 1 is provided with the flanging towards bottom plate 1 in the both sides corresponding to side plate 2 of cover board 5, in flanging towards side plate 2
Side on be provided with the sliding block 7 to match with sliding slot 6, cover board 5 and groove body can be achieved in the cooperation for passing through sliding block 7 and sliding slot 6
It is closed.
In addition, demarcation strip 8 can also be arranged on bottom plate 1, demarcation strip 8 is parallel to the setting of side plate 2, and demarcation strip 8 can be by crane span structure
Ontology is divided into several wheel carriers, and roll shaft 3 is arranged between side plate 2 and demarcation strip 8 or between demarcation strip 8 and demarcation strip 8, separates
It is provided with heat emission hole on plate 8.
The constituent and its mass percent of crane span structure ontology be：C：0.58%, Cu：0.10%, Ni：1.03%, Cr：
3.59%, Si：0.23%, Ti：0.96%, Mg：5.7%, V：0.42%, Mn：0.41%, Nb：0.31%, Al：0.27%, it is remaining
Amount is Fe and inevitable impurity.
A kind of preparation method of corrosion-resistant channel-type cable bridge is present embodiments provided, is included the following steps：
S1：It adds raw materials into smelting furnace, furnace temperature is adjusted to 1650-1700 DEG C, raw material is smelted into alloy solution；
S2：It is passed through argon gas into alloy solution, alloy solution is refined, it is then by way of water cooling that alloy solution is cold
But to 650-680 DEG C, then pass through hot rolling and cooling obtains alloy steel products；
S3:Alloy steel products are placed in heating furnace, alloy steel products are heated to 1100 DEG C, then carry out quenching treatment, are used
Water cooling and the mode of air-cooled combination cool down to alloy steel products, and cooling rate is 17 DEG C/s, and hardening heat is 840 DEG C, heat preservation
38min carries out temper to alloy steel products, and temperature is 615 DEG C, keeps the temperature 38min, then carries out second and is tempered, returns
Fiery temperature is 565 DEG C, keeps the temperature 38min, is then air-cooled to room temperature；
S4：Blasting treatment is carried out to alloy steel surface, then acetylene-oxygen flame is used to melt the aluminium wire constantly sent out, and adopt
It is blown with compressed air and is attached to embryo material surface, to form sprayed aluminum layer, then be coated in the gap of sprayed aluminum layer with epoxy coating
Place forms composite coating, is then bent to alloy steel products, obtain cable testing bridge；
S5：Ultrasonic examination processing is carried out to the cable testing bridge that S4 is obtained, melting down for disqualified upon inspection continues to process, and it is qualified to examine
Packaging and storage.
Wherein, the replacement of zinc silk can be used in the aluminium wire in S4.
Comparative example：The channel-type cable bridge of commercially available Changzhou Charles Bell cable testing bridge Co., Ltd production.
Embodiment 1- embodiments 3 and comparative example are subjected to contrast test test, properties are measured by national standard, are tested
Condition and other test material all sames, test result are as shown in table 1：
| Detection project | Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example |
| Brinell hardness (HB) | 241 | 238 | 246 | 235 |
| Tensile strength (MPa) | 565 | 573 | 591 | 542 |
| Year corrosion depth (mm) | ≤0.03 | ≤0.03 | ≤0.02 | ≤0.05 |
Table 1
As can be seen from Table 1, the corrosion-resistant channel-type cable bridge that prepared by the present invention, Brinell hardness and tensile strength are higher than comparison
Example, and year corrosion depth is less than comparative example, therefore deduces that, corrosion-resistant channel-type cable bridge prepared by the present invention is not only mechanical
Performance is better than existing channel-type cable bridge, and corrosion resistance is also superior to existing channel-type cable bridge.
In addition to the implementation, the present invention can also have other embodiment；It is all to use equivalent substitution or equivalent transformation shape
At technical solution, fall within the scope of protection required by the present invention.
Claims (10)
1. a kind of corrosion-resistant channel-type cable bridge, including crane span structure ontology, the crane span structure ontology includes bottom plate (1) and a pair of side plates
(2), the bottom plate (1) and side plate (2) are integrally formed, it is characterised in that：It is provided with several roll shafts between the side plate (2)
(3), the roll shaft (3) is located above bottom plate (1), and the roll shaft (3) is in perpendicular to side plate (2), several roll shafts (3)
In same plane and the plane is parallel to bottom plate (1), and roller (4) is rotatably provided on the roll shaft (3).
2. a kind of corrosion-resistant channel-type cable bridge according to claim 1, it is characterised in that：Several roll shafts (3)
Along bottom plate (1), extending direction is placed equidistant with.
3. a kind of corrosion-resistant channel-type cable bridge according to claim 1, it is characterised in that：The crane span structure ontology further includes
Cover board (5), the side plate (2) are provided with sliding slot (6) towards the side outside crane span structure, and the sliding slot (6) is parallel to prolonging for bottom plate (1)
Stretch direction, the both sides of the cover board (5) are provided with the flanging towards bottom plate (1), and the flanging is towards setting on the side of side plate (2)
It is equipped with the sliding block (7) to match with sliding slot (6), cover board (5) and groove body can be achieved by the cooperation of sliding block (7) and sliding slot (6)
It is closed.
4. a kind of corrosion-resistant channel-type cable bridge according to claim 1, it is characterised in that：It is arranged on the bottom plate (1)
Have a demarcation strip (8), the demarcation strip (8) is parallel to side plate (2), roll shaft (3) setting demarcation strip (8) and side plate (2) it
Between.
5. a kind of corrosion-resistant channel-type cable bridge according to claim 4, it is characterised in that：The side plate (2) and separation
Plate is both provided with heat emission hole on (8).
6. a kind of corrosion-resistant channel-type cable bridge according to claim 5, it is characterised in that：It is provided in the heat emission hole
One-way ventilating film, the ventilative direction of the one-way ventilating film is by crane span structure body interior to crane span structure body exterior.
7. a kind of corrosion-resistant channel-type cable bridge according to claim 1, it is characterised in that：The composition of the crane span structure ontology
Ingredient and its mass percent are：C：0.55-0.62%, Cu：0.08-0.12%, Ni：0.92-1.14%, Cr：3.52-3.68%,
Si：0.22-0.25%, Ti：0.87-1.08%, Mg：5.3-6.1%, V：0.33-0.51%, Mn：0.34-0.48%, Nb：0.28-
0.43%, Al：0.22-0.32%, surplus are Fe and inevitable impurity.
8. a kind of corrosion-resistant channel-type cable bridge according to claim 7, it is characterised in that：The composition of the crane span structure ontology
Ingredient and its mass percent are：C：0.58%, Cu：0.10%, Ni：1.03%, Cr：3.59%, Si：0.23%, Ti：0.96%, Mg：
5.7%, V：0.42%, Mn：0.41%, Nb：0.31%, Al：0.27%, surplus is Fe and inevitable impurity.
9. a kind of preparation method of corrosion-resistant channel-type cable bridge as claimed in claim 7, it is characterised in that：Including following step
Suddenly：
S1：It adds raw materials into smelting furnace, furnace temperature is adjusted to 1650-1700 DEG C, raw material is smelted into alloy solution；
S2：It is passed through argon gas into alloy solution, alloy solution is refined, it is then by way of water cooling that alloy solution is cold
But to 650-680 DEG C, then pass through hot rolling and cooling obtains alloy steel products；
S3:Alloy steel products are placed in heating furnace, alloy steel products are heated to 1080-1130 DEG C, then carry out quenching treatment,
Hardening heat is 830-855 DEG C, keeps the temperature 30-45min, and temper is carried out to alloy steel products, and temperature is 590-640 DEG C,
30-45min is kept the temperature, second is then carried out and is tempered, temperature is 550-580 DEG C, keeps the temperature 30-45min, is then air-cooled to room
Temperature；
S4：Blasting treatment is carried out to alloy steel surface, then acetylene-oxygen flame is used to melt the aluminium wire constantly sent out, and adopt
It is blown with compressed air and is attached to embryo material surface, to form sprayed aluminum layer, then be coated in the gap of sprayed aluminum layer with epoxy coating
Place forms composite coating, is then bent to alloy steel products, obtain cable testing bridge；
S5：Ultrasonic examination processing is carried out to the cable testing bridge that S4 is obtained, melting down for disqualified upon inspection continues to process, and it is qualified to examine
Packaging and storage.
10. a kind of preparation method of corrosion-resistant channel-type cable bridge according to claim 9, it is characterised in that：The S3
Cooled down to alloy steel products by the way of water cooling and air-cooled combination when middle quenching, cooling rate is 15-20 DEG C/s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810314703.XA CN108565795A (en) | 2018-04-09 | 2018-04-09 | A kind of corrosion-resistant channel-type cable bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810314703.XA CN108565795A (en) | 2018-04-09 | 2018-04-09 | A kind of corrosion-resistant channel-type cable bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108565795A true CN108565795A (en) | 2018-09-21 |
Family
ID=63534511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810314703.XA Pending CN108565795A (en) | 2018-04-09 | 2018-04-09 | A kind of corrosion-resistant channel-type cable bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108565795A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301773A (en) * | 2018-09-25 | 2019-02-01 | 安徽坤和电气有限公司 | A kind of macromolecule lined steel type trough type bridge frame |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003230210A (en) * | 2003-03-04 | 2003-08-15 | Mirai Ind Co Ltd | Wiring/piping material receiving device and roller member for wiring/piping material receiver |
| KR100779564B1 (en) * | 2007-02-16 | 2007-11-28 | 오웅배 | A support frame for laying of common duct tunnel |
| CN106756531A (en) * | 2016-11-23 | 2017-05-31 | 李光根 | A kind of accessory peculiar to vessel and its method for anticorrosion-treating and corrosion-resistant accessory peculiar to vessel |
| CN107565473A (en) * | 2017-10-29 | 2018-01-09 | 江苏鼎荣电气集团有限公司 | One kind is easy to line concentration from the cable testing bridge that radiates |
| CN107800082A (en) * | 2016-08-30 | 2018-03-13 | 芜湖合建路桥机械有限公司 | The antiwear portal structure of one kind fire prevention |
-
2018
- 2018-04-09 CN CN201810314703.XA patent/CN108565795A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003230210A (en) * | 2003-03-04 | 2003-08-15 | Mirai Ind Co Ltd | Wiring/piping material receiving device and roller member for wiring/piping material receiver |
| KR100779564B1 (en) * | 2007-02-16 | 2007-11-28 | 오웅배 | A support frame for laying of common duct tunnel |
| CN107800082A (en) * | 2016-08-30 | 2018-03-13 | 芜湖合建路桥机械有限公司 | The antiwear portal structure of one kind fire prevention |
| CN106756531A (en) * | 2016-11-23 | 2017-05-31 | 李光根 | A kind of accessory peculiar to vessel and its method for anticorrosion-treating and corrosion-resistant accessory peculiar to vessel |
| CN107565473A (en) * | 2017-10-29 | 2018-01-09 | 江苏鼎荣电气集团有限公司 | One kind is easy to line concentration from the cable testing bridge that radiates |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301773A (en) * | 2018-09-25 | 2019-02-01 | 安徽坤和电气有限公司 | A kind of macromolecule lined steel type trough type bridge frame |
| CN109301773B (en) * | 2018-09-25 | 2020-04-21 | 安徽天彩电缆集团有限公司 | Polymer lining steel type groove bridge |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105018705B (en) | A kind of hypereutectoid rail and preparation method thereof | |
| CN101812646B (en) | High-speed steel alloy casting process used for roll | |
| CN105247095B (en) | The galvanized steel and production method applied for die quenching | |
| CN109576451B (en) | Heat treatment method for manufacturing 24CrNiMoTi alloy steel by laser additive manufacturing | |
| CN107502835B (en) | High-strength high-toughness weather-resistant angle steel for iron tower and preparation method thereof | |
| CN106498290B (en) | A kind of corrosion resistant metal coating of gear case external surface | |
| CN106521343B (en) | A kind of ultrahigh-strength aluminum alloy Super High Carbon wheel-use steel material and its heat treatment method | |
| CN106498291B (en) | A kind of corrosion resistant metal coating of gear-box inner surface | |
| CN104451372A (en) | High-magnetic-induction high-silicon non-oriented silicon steel plate and preparation method thereof | |
| CN114107839A (en) | Low-alloy cast steel, heat treatment method thereof and application thereof in railway industry | |
| CN104451421A (en) | High-strength high-toughness bimetallic strip saw blade back steel and preparation method thereof | |
| CN107761000A (en) | A kind of production technology of high radiating cable testing bridge | |
| US10793932B1 (en) | Method for manufacturing lightweight steel plate with ultrahigh strength and high toughness | |
| CN108565795A (en) | A kind of corrosion-resistant channel-type cable bridge | |
| CN106191701A (en) | A kind of heat-resisting steel material as turbine blade and preparation method thereof | |
| CN103740912A (en) | Processing method for improving temper embrittlement resistance of steel plate for pressure vessels | |
| CN110205557A (en) | A kind of 350-380HBW hardness level thick-specification high-tenacity wear-resisting steel plate and preparation method | |
| CN105200313A (en) | Color corrugated sheet steel and preparation method thereof | |
| CN105002442B (en) | A kind of high performance steel | |
| CN104372245A (en) | High-strength construction steel plate and production method thereof | |
| CN109055691B (en) | Fe-Cr-Zr series ferritic heat-resistant alloy and preparation method thereof | |
| CN105088101B (en) | A kind of enamel heat transfer element steel and its manufacture method with corrosion resistance | |
| CN107828991A (en) | Containing Sc and Te can be fire-retardant aluminium lithium alloy and its processing technology | |
| CN105648347B (en) | A kind of high-wear-resistant alloy steel liner plate production technology | |
| García et al. | Study of historical developments in the use of fire resistant steels |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180921 |