CN113178825B - Stepped cable bridge and processing technology thereof - Google Patents
Stepped cable bridge and processing technology thereof Download PDFInfo
- Publication number
- CN113178825B CN113178825B CN202110642052.9A CN202110642052A CN113178825B CN 113178825 B CN113178825 B CN 113178825B CN 202110642052 A CN202110642052 A CN 202110642052A CN 113178825 B CN113178825 B CN 113178825B
- Authority
- CN
- China
- Prior art keywords
- cable
- frame
- bottom plate
- stepped
- plate frame
- 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.)
- Active
Links
Images
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
- H02G3/0456—Ladders or other supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/06—Metallic material
- C23C4/08—Metallic material containing only metal elements
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
- C23C4/131—Wire arc spraying
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a stepped cable bridge and a processing technology thereof, belonging to the field of metal processing, and the technical scheme is characterized by comprising at least two transversely arranged cable frames and a longitudinally arranged cable frame, wherein the longitudinally arranged cable frame is arranged between the two transversely arranged cable frames, the two transversely arranged cable frames and the longitudinally arranged cable frames jointly form a stepped bridge, a plurality of bottom plate frames are arranged on the inner wall of the cable frame in a sliding manner, a rotating block is rotatably arranged on the inner wall of each bottom plate frame through damping, one side of each rotating block is rotatably connected with a plurality of distributing plates through damping, and the distributing plates are positioned inside the bottom plate frames.
Description
Technical Field
The invention relates to the technical field of metal processing, in particular to a stepped cable bridge and a processing technology thereof.
Background
The cable bridge is divided into structures such as a groove type structure, a tray type structure, a ladder type structure and a grid type structure, and is composed of a support, a supporting arm, an installation accessory and the like, the bridge in a building can be independently erected and can also be attached to various buildings and pipe rack supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenience in maintenance and the like are reflected, and all parts are required to be galvanized.
Traditional cascaded cable testing bridge does not possess the function to cable conductor classification arrangement mostly when using, and the cable conductor is placed in a jumble, can cause certain trouble for the staff when erectting and follow-up maintenance, overhauls the in-process, when looking for the trouble cable or cutting the trouble cable, drags other cables easily or cuts other cables.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the stepped cable bridge which has the advantages that cables are placed more orderly, and the erection and the subsequent maintenance are convenient.
In order to achieve the purpose, the invention provides the following technical scheme: a stepped cable bridge comprises at least two transversely arranged cable frames and a longitudinally arranged cable frame, wherein the longitudinally arranged cable frame is arranged between the two transversely arranged cable frames, the two transversely arranged cable frames and the longitudinally arranged cable frames jointly form a stepped bridge, the inner wall of the cable frame is provided with a plurality of bottom plate frames in a sliding manner, the inner wall of each bottom plate frame is rotatably provided with a rotating block through damping, one side of each rotating block is rotatably connected with a plurality of distributing plates through damping, the distributing plates are positioned in the bottom plate frames, and one ends, far away from the rotating blocks, of the distributing plates can be turned to the outer parts of the bottom plate frames;
the cable rack is characterized in that first limiting mechanisms are arranged on two sides of the cable rack, second limiting mechanisms are arranged on two sides of the bottom plate frame, and the first limiting mechanisms are matched with the second limiting mechanisms and used for fixing the bottom plate frame inside the cable rack.
Through adopting above-mentioned technical scheme, when setting up the cable, at first install a bottom plate frame to the cable frame inside, then penetrate the cable on the echelonment crane span structure, make the cable place on the bottom plate frame, according to the quantity of cable and put the order immediately, the separated time board that will correspond turns up, separate the cable through the rotor block, then promote the bottom plate frame, the in-process that the bottom plate frame removed, a plurality of separated time boards can be combed mixed and disorderly cable, reduce the degree of difficulty that artifical was combed, combing the back, install a plurality of bottom plate frames immediately in proper order, and mutually support through first stop gear and second stop gear, come to fix the position of bottom plate frame, and the separated time board that is used for the separated time on the bottom plate frame all is the form of turning up, so that reach and carry out categorised effect to the cable.
In addition, when the corner of echelonment crane span structure, still can pass the cable from the bottom plate frame, alternate the cable with the help of the clearance between the separated time board, can effectually distinguish the cable, prevent that the cable from appearing mixed and disorderly dislocation in bent corner department, and then make the erectting of cable more orderly, the trouble cable of seeking that can be more quick during follow-up maintenance.
The invention is further configured to: the cable frame includes two symmetric distribution's side frame and apron, the apron joint is two on the side frame, two the opposite side of side frame all is provided with the slide, the bottom plate frame sliding fit is between two slides.
Through adopting above-mentioned technical scheme, the setting of slide makes the installation of bottom plate frame more convenient, during the installation, only needs arrange its both ends inside the slide in, then promote the bottom plate frame can be fast with it install the cable frame on, and the apron selects the joint mode installation, also is convenient for install and dismantles.
The invention is further configured to: offer the bar hole that is linked together with the slide on the side frame, first stop gear inlays to be established the inner wall in bar hole, wherein, first stop gear includes the bar frame, the inner wall of bar frame just keeps away from one side of side frame is provided with elasticity cloth, elasticity cloth is close to one side of side frame sets up and has the first magnetic part of a plurality of and baffle respectively, crisscross distribution in proper order between baffle and the first magnetic part, first magnetic part and second stop gear phase-match.
Through adopting above-mentioned technical scheme, first magnetic part and baffle are crisscross to be distributed, when can making second stop gear attract by first magnetic part to the card is between two adjacent baffles, and then realizes second stop gear's fixed, in addition, when needs remove the bottom plate frame or dismantle the bottom plate frame, the accessible is pressed the elasticity cloth that corresponds position department, makes the inside extrusion deformation of elasticity cloth, and then makes the baffle that corresponds position department incline to both sides, the follow-up position of adjusting the bottom plate frame of being convenient for.
The invention is further configured to: the both sides of bottom plate frame all are provided with the mount pad, second stop gear set up in the inside of mount pad, wherein, second stop gear is including setting up the extension spring of mount pad, the one end of extension spring is provided with the dog, the dog is kept away from the one end of extension spring is provided with second magnetic component, second magnetic component is kept away from the one end of dog keeps the parallel and level with the side of bottom plate frame, just second magnetic component along with the bottom plate frame remove to with when first magnetic component faces, second magnetic component follows the mount pad is inside to be stretched out.
Through adopting above-mentioned technical scheme, when adjusting the position of bottom plate frame, because the pulling force of extension spring makes second magnetic component contract to the inside of mount pad, and when second magnetic component just to the time with first magnetic component, the appeal between the two pulls out second magnetic component, makes second magnetic component card between two baffles to make the position of bottom plate frame obtain fixedly, it is comparatively convenient to install.
The invention is further configured to: the opposite sides of the first magnetic component and the second magnetic component are opposite in magnetism, and the magnetic acting force between the first magnetic component and the second magnetic component is larger than the maximum elastic force of the tension spring.
Through adopting above-mentioned technical scheme, when first magnetic part removed to just facing second magnetic part, the appeal between the two was from the inside suction of mount pad with second magnetic part, made its second magnetic part card between two adjacent baffles, and then reached the effect to the bottom plate frame location, and this mode not only possesses good locking effect, and compare in traditional retaining member loss littleer, is fit for repetitious usage and adjusts.
The invention is further configured to: the cross section of the second magnetic component along the horizontal direction is in an isosceles trapezoid shape.
Through adopting above-mentioned technical scheme, when needs remove the bottom plate frame or dismantle the bottom plate frame, at first press the elasticity cloth that corresponds position department, make the inside extrusion deformation of elasticity cloth, the baffle that is located second magnetic part both sides this moment inclines to both sides respectively, and because the cross sectional shape of second magnetic part is isosceles trapezoid, therefore the baffle is when the slope, promote the bottom plate frame, two hypotenuses of this in-process second magnetic part can be extruded by the baffle of slope, make it shrink into to the mount pad inside, can adjust its position this moment, and whole accommodation process does not need any retaining member, it is comparatively convenient to adjust.
The invention is further configured to: when the second magnetic part extends out of the mounting seat, the end part of the stop block extends to the outside of the mounting seat.
Through adopting above-mentioned technical scheme, because the tip of dog stretches out to the outside of mount pad, consequently be ejecting state at the dog, the baffle can come the separation to it with the help of the protruding part of dog to make the difficult emergence of position of bottom plate frame change, played good location effect.
The second purpose of the invention is to provide a processing technology of the stepped cable bridge, which has the advantages of enhancing the corrosion resistance of the cable bridge and prolonging the service life.
In order to achieve the purpose, the invention provides the following technical scheme:
by adopting the technical scheme, the processing technology of the stepped cable bridge comprises the following steps:
s1, manufacturing a cable frame, a bottom plate frame, a rotating block and a parting plate casting mold by using molding sand as a molding material, and reserving the mold for standby;
s2, adding the processing raw materials into an electric furnace for smelting, pouring the smelting raw materials into the casting mold in the step S1 after smelting is completed, wherein the pouring time is not more than 5min, and cooling and demolding to obtain a cable frame, a bottom plate frame, a rotating block and a parting line plate casting mold;
s3, carrying out heat treatment on the cable frame, the bottom plate frame, the rotating block and the distributing plate casting mold, covering an inorganic fireproof heat-insulating layer on the surface of the cable frame, the bottom plate frame, the rotating block and the distributing plate casting mold, and installing the conventional damping, the rotating block and the distributing plate into the bottom plate frame by adopting assembly equipment;
s4, machining parts of the first limiting mechanism and the second limiting mechanism by adopting corresponding machine tools, and assembling the parts to manufacture the first limiting mechanism and the second limiting mechanism;
s5, a slotting device is used for forming a strip-shaped hole in the cable frame, square grooves are formed in two sides of the bottom plate frame, then the first limiting mechanism is installed inside the strip-shaped hole, and the second limiting mechanism is installed inside the square grooves;
s6, welding the longitudinally arranged cable racks between two transversely arranged cable racks to form a stepped cable rack, polishing the welding seam of the cable rack by using an angle grinder to ensure that the welding seam has no weld beading and slag inclusion, performing sand blasting treatment by using a pressure type sand blasting machine, and blowing off residual sand on the surface of the pressure type sand blasting machine by using clean compressed air;
s7, performing electric arc zinc spraying on the stepped bridge, wherein compressed air with the flow rate of more than 1.6m3/min is provided during the electric arc spraying, and the air supply working pressure is ensured to be more than 0.5 MPa;
and S8, punching positioning holes on the stepped bridge frame by using punching equipment, and finally performing plastic sealing treatment to finish the processing of the stepped bridge frame.
Through adopting above-mentioned technical scheme, cover inorganic fire prevention heat insulation layer on each spare part for strengthen the fire prevention heat-proof quality of each part, polish through the butt weld moreover, reduce the burr on the welding seam, reduce its damage to the cable surface, in addition through carrying out sand blasting to its surface and handling, further carry out electric arc again after the processing and spout zinc, the holistic anticorrosive performance of effectual reinforcing cable testing bridge, and then strengthen its life.
The invention is further configured to: in the step S6, carborundum or quartz sand with the grain diameter of 1-2 mm is used for sand blasting.
By adopting the technical scheme, the emery or quartz sand with the particle size within the interval range is selected, so that the wear resistance and the shock resistance of the surface of the cable bridge can be enhanced, and the effect of prolonging the service life of the cable bridge is achieved.
The invention is further configured to: the mold die in said step S2 is sprayed with a release agent on the inside before use.
By adopting the technical scheme, the release agent is sprayed on the inner wall of the casting mold in advance, so that the cast parts can be taken out conveniently in the follow-up process.
In summary, the invention has the following advantages:
1. when the cables are erected, firstly, one bottom plate frame is installed inside the cable frame, then the cables penetrate into the stepped cable frame, the cables are placed on the bottom plate frame, then, corresponding distributing plates are turned up according to the number and placing sequence of the cables, the cables are separated through the rotating block, then, the bottom plate frame is pushed, in the moving process of the bottom plate frame, the multiple distributing plates can comb the messy cables, the difficulty of manual combing is reduced, after the combing is finished, the multiple bottom plate frames are sequentially installed, the first limiting mechanism and the second limiting mechanism are matched with each other to fix the positions of the bottom plate frame, and the corresponding distributing plates on the bottom plate frames are all in a turning-up shape, so that the effect of classifying the cables is achieved;
2. when the cable is arranged at the corner of the stepped bridge frame, the cable can also pass through the bottom plate frame, the cable is inserted through the gap between the distributing plates, the cable can be effectively distinguished, the phenomenon that the cable is disorderly staggered at the corner can be reduced, the cable can be erected more orderly, and the fault cable can be searched more quickly during subsequent maintenance;
3. the inorganic fireproof heat insulation layer is covered on each part for enhancing the fireproof heat insulation performance of each part, the welding seams are polished, burrs on the welding seams are reduced, the damage to the surfaces of the cables is reduced, in addition, the surfaces of the cables are subjected to sand blasting treatment, and then the electric arc zinc spraying is further performed after the treatment, so that the overall corrosion resistance of the cable bridge is effectively enhanced, and the service life of the cable bridge is further prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the construction of the cable holder of the present invention;
FIG. 3 is a schematic structural view of a first limiting mechanism according to the present invention;
FIG. 4 is a schematic structural view of a second limiting mechanism according to the present invention;
FIG. 5 is a schematic view of the second magnetic member in a retracted state according to the present invention;
fig. 6 is a schematic structural view of the second magnetic member in the ejected state in the present invention.
Description of reference numerals: 1. a cable rack; 101. a side frame; 102. a cover plate; 103. a slideway; 2. a bottom plate frame; 3. rotating the block; 4. a wire distributing plate; 5. a first limit mechanism; 501. a strip-shaped frame; 502. an elastic cloth; 503. a first magnetic member; 504. a baffle plate; 6. a second limiting mechanism; 601. a tension spring; 602. a stopper; 603. a second magnetic member; 7. and (7) mounting a seat.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A stepped cable bridge frame is shown in figure 1 and comprises at least two transversely arranged cable frames 1 and a longitudinally arranged cable frame 1, wherein the longitudinally arranged cable frame 1 is arranged between the two transversely arranged cable frames 1, and the two transversely arranged cable frames 1 and the longitudinally arranged cable frames 1 jointly form the stepped cable bridge frame.
In one embodiment, as shown in fig. 2, the inner wall of the cable rack 1 is slidably provided with a plurality of bottom plate frames 2, the inner wall of each bottom plate frame 2 is rotatably provided with a rotating block 3 through damping, one side of each rotating block 3 is rotatably connected with a plurality of distributing plates 4 through damping, each distributing plate 4 is located inside each bottom plate frame 2, and one end, far away from each rotating block 3, of each distributing plate 4 can be turned over to the outside of each bottom plate frame 2.
The rotating block 3 or the distributing plate 4 can rotate by adopting damping, so that the rotating block 3 or the distributing plate 4 has a certain positioning effect when moving to any position, the rotating angle of the rotating block 3 or the distributing plate 4 is 0-90 degrees, and the rotating block 3 or the distributing plate 4 is kept in a 90-degree state when being used for distributing.
In one embodiment, as shown in fig. 2, the cable frame 1 includes two side frames 101 and a cover plate 102, which are symmetrically distributed, the cover plate 102 is clamped on the two side frames 101, the opposite sides of the two side frames 101 are provided with slide ways 103, and the bottom plate frame 2 is slidably fitted between the two slide ways 103. During installation, the two ends of the bottom plate frame 2 are arranged in the slide ways 103, then the bottom plate frame 2 is pushed to be installed on the cable frame 1 quickly, and the cover plate 102 is installed in a clamping mode, so that installation and disassembly are facilitated. As shown in fig. 2, both sides of the cable frame 1 are provided with first limiting mechanisms 5, both sides of the bottom plate frame 2 are provided with second limiting mechanisms 6, and the first limiting mechanisms 5 are matched with the second limiting mechanisms 6 and used for fixing the bottom plate frame 2 in the cable frame 1.
In one embodiment, as shown in fig. 2 and 3, a strip-shaped hole communicated with the slideway 103 is formed on the side frame 101, and the first limiting mechanism 5 is embedded in the inner wall of the strip-shaped hole. The first limiting mechanism 5 comprises a strip-shaped frame 501, an elastic cloth 502 is arranged on one side, far away from the side frame 101, of the inner wall of the strip-shaped frame 501, a plurality of first magnetic parts 503 and a baffle 504 are arranged on one side, close to the side frame 101, of the elastic cloth 502, the baffle 504 and the first magnetic parts 503 are distributed in a staggered mode in sequence, the first magnetic parts 503 are matched with the second limiting mechanism 6, the first magnetic parts 503 and the baffle 504 are distributed in a staggered mode, and therefore when the second limiting mechanism 6 is attracted by the first magnetic parts 503, the second limiting mechanism 6 can be clamped between two adjacent baffles 504, and fixing of the second limiting mechanism 6 is achieved.
It should be noted that, when the bottom plate frame 2 needs to be moved or the bottom plate frame 2 needs to be detached, the elastic cloth 502 at the corresponding position can be pressed to deform the elastic cloth 502 by inward extrusion, so that the baffle 504 at the corresponding position is inclined towards two sides, thereby facilitating subsequent adjustment of the position of the bottom plate frame 2.
In one embodiment, as shown in fig. 4 and 5, the mounting seat 7 is fixed on both sides of the bottom plate frame 2, and the second limiting mechanism 6 is disposed inside the mounting seat 7. The second limiting mechanism 6 includes a tension spring 601 mounted on the mount 7, a stopper 602 is disposed at one end of the tension spring 601, a second magnetic member 603 is disposed at one end of the stopper 602 away from the tension spring 601, one end of the second magnetic member 603 away from the stopper 602 is flush with a side surface of the bottom plate frame 2, and when the second magnetic member 603 moves along with the bottom plate frame 2 to face the first magnetic member 503, the second magnetic member 603 extends from the inside of the mount 7.
When the position of the bottom plate frame 2 is adjusted, due to the tension of the tension spring 601, the second magnetic component 603 is retracted into the mounting base 7, and when the second magnetic component 603 and the first magnetic component 503 are aligned, the second magnetic component 603 is pulled out by the attraction between the two, so that the second magnetic component 603 is clamped between the two baffles 504, and the position of the bottom plate frame 2 is fixed, and the installation is convenient.
It should be noted that, the distance between the two baffles 504 is greater than the maximum width of the second magnetic member 603, so as to avoid the phenomenon that the second magnetic member 603 cannot be jammed.
It should be noted that opposite sides of the first magnetic member 503 and the second magnetic member 603 are opposite in magnetism, and a magnetic acting force between the first magnetic member 503 and the second magnetic member 603 is greater than a maximum elastic force of the tension spring 601, when the first magnetic member 503 moves to face the second magnetic member 603, an attractive force between the first magnetic member 503 and the second magnetic member 603 sucks the second magnetic member 603 out of the mounting seat 7, so that the second magnetic member 603 is clamped between two adjacent baffle plates 504, and an effect of positioning the bottom plate frame 2 is achieved.
In one embodiment, as shown in fig. 4 and 5, the cross section of the second magnetic member 603 along the horizontal direction is isosceles trapezoid, that is, when the baffle 504 is in the inclined state, pushing the bottom plate frame 2, two inclined edges of the second magnetic member 603 will be pressed by the inclined baffle 504, so that the second magnetic member is retracted into the mounting base 7, and at this time, the position of the second magnetic member can be adjusted.
In one embodiment, as shown in fig. 6, when the second magnetic member 603 protrudes from the inside of the mounting base 7, the end of the stopper 602 extends to the outside of the mounting base 7, and since the end of the stopper 602 protrudes to the outside of the mounting base 7, the baffle 504 blocks the stopper 602 by the protruding portion of the stopper 602 when the stopper 602 is in the protruding state, so that the position of the bottom plate frame 2 is not easily changed, and a good positioning effect is achieved.
A processing technology of a stepped cable bridge comprises the following steps:
s1, manufacturing a cable frame 1, a bottom plate frame 2, a rotating block 3 and a distributing plate 4 casting mold by using molding sand as a molding material, and reserving the mold for standby;
s2, adding the processing raw materials into an electric furnace for smelting, pouring the smelting raw materials into the casting mold in the step S1 after smelting is completed, wherein the pouring time is not more than 5min, and cooling and demolding to obtain a casting mold of the cable frame 1, the bottom plate frame 2, the rotating block 3 and the distributing plate 4;
s3, carrying out heat treatment on the cable frame 1, the bottom plate frame 2, the rotating block 3 and the distributing plate 4 casting mould, covering an inorganic fireproof heat-insulating layer on the surface of the casting mould, and installing the conventional damping rotating block 3 and the distributing plate 4 into the bottom plate frame 2 by adopting assembly equipment;
s4, machining parts of the first limiting mechanism 5 and the second limiting mechanism 6 by adopting corresponding machine tools, and assembling the parts to manufacture the first limiting mechanism 5 and the second limiting mechanism 6;
s5, a slotting device is used for forming a strip-shaped hole in the cable frame 1, square grooves are formed in two sides of the bottom plate frame 2, then the first limiting mechanism 5 is installed inside the strip-shaped hole, and the second limiting mechanism 6 is installed inside the square grooves;
s6, welding the longitudinally arranged cable racks 1 between two transversely arranged cable racks 1 to form a stepped cable rack, polishing a welding line of the cable rack by using an angle grinder to ensure that the welding line has no weld beading and slag inclusion, performing sand blasting treatment by using a pressure type sand blasting machine, and blowing off residual sand on the surface of the pressure type sand blasting machine by using clean compressed air;
s7, performing electric arc zinc spraying on the stepped bridge, wherein compressed air with the flow rate of more than 1.6m3/min is provided during the electric arc spraying, and the air supply working pressure is ensured to be more than 0.5 MPa;
and S8, punching positioning holes on the stepped bridge frame by using punching equipment, and finally performing plastic sealing treatment to finish the processing of the stepped bridge frame.
Furthermore, in the step S6, the emery or quartz sand with a particle size of 1-2 mm is used for sand blasting, and the emery with a particle size of 1.3 mm is used for enhancing the wear resistance and the impact resistance of the surface of the cable bridge, so that the effect of prolonging the service life of the cable bridge is achieved.
Further, the mold in step S2 is sprayed with a mold release agent on the inner side before use, and the mold release agent is sprayed on the inner wall of the mold in advance, so as to facilitate the subsequent taking out of the cast component.
Still further, the processing raw materials in the step S2 include the following components by weight percent: c: 0.16%, Zn: 1.20%, Mn: 0.70%, Mg: 0.55%, Al: 1.25%, Cu: 0.95%, Cr: 0.03%, Ni: 0.37%, Mo: 0.31%, Zr: 0.39%, Re: 0.13%, Ce: 0.03%, Eu: 0.03%, Lu: 0.06 percent and the balance of Fe.
The chromium element is added into the raw materials, so that the processed product can be protected, the oxidation efficiency of the product is reduced, and the corrosion resistance of the product is enhanced and the service life of the product is further prolonged by adding the nickel element.
The working process and the beneficial effects of the invention are as follows: when setting up the cable, at first install a bottom plate frame 2 to cable frame 1 inside, then penetrate the cable on the echelonment crane span structure, make the cable place on bottom plate frame 2, quantity and the order of putting according to the cable next time, 4 upsets of separated time board that will correspond, separate the cable through turning block 3, then promote bottom plate frame 2, the in-process that bottom plate frame 2 removed, a plurality of separated time boards 4 can be combed mixed and disorderly cable, reduce the degree of difficulty that artifical was combed, after combing and finishing, install a plurality of bottom plate frames 2 next time in proper order, and mutually support through first stop gear 5 and second stop gear 6, come to fix bottom plate frame 2's position, and the separated time board 4 that is used for the separated time on bottom plate frame 2 all is the form of upspring, so that reach and carry out categorised effect to the cable.
In addition, when the corner of echelonment crane span structure, still can pass the cable from bottom plate frame 2, alternate the cable with the help of the clearance between the separated time board 4, can effectually distinguish the cable, prevent that the cable from appearing in disorder dislocation in bent angle department, and then make the erectting of cable more orderly, the trouble cable of seeking that can be more quick during follow-up maintenance.
The inorganic fireproof heat insulation layer is covered on each part for enhancing the fireproof heat insulation performance of each part, the welding seams are polished, burrs on the welding seams are reduced, the damage to the surfaces of the cables is reduced, in addition, the surfaces of the cables are subjected to sand blasting treatment, and then the electric arc zinc spraying is further performed after the treatment, so that the overall corrosion resistance of the cable bridge is effectively enhanced, and the service life of the cable bridge is further prolonged.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the design concept of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a cascaded cable testing bridge, includes cable frame (1) and a cable frame (1) of vertical setting of two at least horizontal settings, vertically set up cable frame (1) set up in two horizontal settings between cable frame (1), and two horizontal settings cable frame (1) and vertical setting cable frame (1) constitute a echelonment crane span structure jointly, its characterized in that: the cable rack is characterized in that a plurality of bottom plate frames (2) are arranged on the inner wall of the cable rack (1) in a sliding mode, rotating blocks (3) are rotatably arranged on the inner wall of the bottom plate frames (2) through damping, one sides of the rotating blocks (3) are rotatably connected with a plurality of distributing plates (4) through damping, the distributing plates (4) are located inside the bottom plate frames (2), and one ends, far away from the rotating blocks (3), of the distributing plates (4) can be turned to the outside of the bottom plate frames (2);
the cable rack is characterized in that first limiting mechanisms (5) are arranged on two sides of the cable rack (1), second limiting mechanisms (6) are arranged on two sides of the bottom plate frame (2), and the first limiting mechanisms (5) are matched with the second limiting mechanisms (6) and used for fixing the bottom plate frame (2) inside the cable rack (1).
2. The stepped cable tray of claim 1, wherein: cable rack (1) includes side frame (101) and apron (102) of two symmetric distributions, apron (102) joint is in two on side frame (101), two the opposite side of side frame (101) all is provided with slide (103), bottom plate frame (2) sliding fit is between two slide (103).
3. The stepped cable tray of claim 2, wherein: offer the bar hole that is linked together with slide (103) on side frame (101), first stop gear (5) are inlayed and are established the inner wall in bar hole, wherein, first stop gear (5) include bar frame (501), the inner wall of bar frame (501) is just kept away from one side of side frame (101) is provided with elastic cloth (502), elastic cloth (502) are close to one side of side frame (101) sets up and has a plurality of first magnetic part (503) and baffle (504) respectively, crisscross distribution in proper order between baffle (504) and first magnetic part (503), first magnetic part (503) and second stop gear (6) phase-match.
4. The stepped cable tray of claim 3, wherein: both sides of bottom plate frame (2) all are provided with mount pad (7), second stop gear (6) set up in the inside of mount pad (7), wherein, second stop gear (6) are including setting up extension spring (601) of mount pad (7), the one end of extension spring (601) is provided with dog (602), dog (602) are kept away from the one end of extension spring (601) is provided with second magnetic component (603), keep away from second magnetic component (603) the one end of dog (602) keeps the parallel and level with the side of bottom plate frame (2), just second magnetic component (603) along with bottom plate frame (2) remove to with when first magnetic component (503) face, second magnetic component (603) are followed mount pad (7) are inside to be stretched out.
5. The stepped cable tray of claim 4, wherein: the opposite sides of the first magnetic component (503) and the second magnetic component (603) are opposite in magnetism, and the magnetic acting force between the first magnetic component (503) and the second magnetic component (603) is larger than the maximum elastic force of the tension spring (601).
6. The stepped cable tray of claim 4, wherein: the cross section of the second magnetic component (603) along the horizontal direction is in an isosceles trapezoid shape.
7. The stepped cable tray of claim 4, wherein: when the second magnetic part (603) extends out of the mounting seat (7), the end part of the stop block (602) extends to the outside of the mounting seat (7).
8. A process for manufacturing a stepped cable tray according to any one of claims 1 to 7, comprising the steps of:
s1, manufacturing a cable frame (1), a bottom plate frame (2), a rotating block (3) and a distributing plate (4) casting mold by taking molding sand as a molding material, and reserving the casting mold for standby;
s2, adding the processing raw materials into an electric furnace for smelting, pouring the smelting raw materials into the casting mold in the step S1 after smelting is completed, wherein the pouring time is not more than 5min, and cooling and demolding to obtain a cable frame (1), a bottom plate frame (2), a rotating block (3) and a parting line plate (4) casting mold;
s3, carrying out heat treatment on the cable frame (1), the bottom plate frame (2), the rotating block (3) and the distribution plate (4) casting mould, covering the surface with an inorganic fireproof heat-insulating layer, and installing the conventional damping rotating block (3) and the distribution plate (4) into the bottom plate frame (2) by adopting assembly equipment;
s4, machining parts of the first limiting mechanism (5) and the second limiting mechanism (6) by adopting corresponding machine tools, and assembling the parts to manufacture the first limiting mechanism (5) and the second limiting mechanism (6);
s5, a slotting device is used for forming a strip-shaped hole in the cable frame (1), square grooves are formed in two sides of the bottom plate frame (2), then the first limiting mechanism (5) is installed inside the strip-shaped hole, and the second limiting mechanism (6) is installed inside the square grooves;
s6, welding the longitudinally arranged cable racks (1) between two transversely arranged cable racks (1) to form a stepped cable rack, polishing the welding seam of the cable rack by using an angle grinder to ensure that the welding seam has no weld beading and slag inclusion, then performing sand blasting treatment by using a pressure type sand blasting machine, and blowing off residual sand on the surface of the pressure type sand blasting machine by using clean compressed air;
s7, performing electric arc zinc spraying on the stepped bridge, wherein compressed air with the flow rate of more than 1.6m3/min is provided during the electric arc spraying, and the air supply working pressure is ensured to be more than 0.5 MPa;
and S8, punching positioning holes on the stepped bridge frame by using punching equipment, and finally performing plastic sealing treatment to finish the processing of the stepped bridge frame.
9. The process of manufacturing a stepped cable tray according to claim 8, wherein: in the step S6, carborundum or quartz sand with the grain diameter of 1-2 mm is used for sand blasting.
10. The process of manufacturing a stepped cable tray according to claim 8, wherein: the mold die in said step S2 is sprayed with a release agent on the inside before use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110642052.9A CN113178825B (en) | 2021-06-09 | 2021-06-09 | Stepped cable bridge and processing technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110642052.9A CN113178825B (en) | 2021-06-09 | 2021-06-09 | Stepped cable bridge and processing technology thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113178825A CN113178825A (en) | 2021-07-27 |
| CN113178825B true CN113178825B (en) | 2022-04-08 |
Family
ID=76927856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110642052.9A Active CN113178825B (en) | 2021-06-09 | 2021-06-09 | Stepped cable bridge and processing technology thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113178825B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2709528B1 (en) * | 1993-09-03 | 1995-10-20 | Ebo | Device for supporting cables or conduits. |
| CN108777461A (en) * | 2018-06-01 | 2018-11-09 | 江苏华强电力设备有限公司 | A kind of large span cable bridge rack |
| CA3049381A1 (en) * | 2018-07-13 | 2020-01-13 | Eaton Intelligent Power Limited | Splice member for a cable tray |
| CN108879524B (en) * | 2018-09-18 | 2024-01-12 | 江苏海纬集团有限公司 | Stepped cable bridge |
| CN211018117U (en) * | 2019-12-10 | 2020-07-14 | 江苏希柯智能电气有限公司 | Multilayer crane span structure convenient to winding displacement |
| CN210806647U (en) * | 2019-12-11 | 2020-06-19 | 山东汇恒电气科技有限公司 | Electrical engineering wire and cable routing bridge |
| CN212114625U (en) * | 2020-05-06 | 2020-12-08 | 青岛业之峰电器制造有限公司 | Step type cable bridge |
| CN212304551U (en) * | 2020-06-02 | 2021-01-05 | 浙江省工业设计研究院 | Cable bridge with isolation groove |
| CN212518250U (en) * | 2020-07-30 | 2021-02-09 | 福建宏瑞建设工程有限公司 | Cable bridge structure |
| CN111799720A (en) * | 2020-08-12 | 2020-10-20 | 江苏万奇电器集团(盱眙)有限公司 | Tray type cable bridge with adjustable width |
-
2021
- 2021-06-09 CN CN202110642052.9A patent/CN113178825B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113178825A (en) | 2021-07-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113178825B (en) | Stepped cable bridge and processing technology thereof | |
| CN108906525B (en) | Production process for casting zinc alloy faucet | |
| CN213438658U (en) | Workpiece polishing device for casing head production | |
| CN208644937U (en) | Grinding device is used in a kind of processing of Treatment of Metal Surface | |
| CN108817318B (en) | Valve casting production line that security and degree of automation are high | |
| CN112676646A (en) | Steel casting riser linear cutting method and equipment thereof | |
| CN211073231U (en) | Sand blasting machine | |
| CN211103121U (en) | Pipe orifice cutting and trimming tool | |
| CN208276162U (en) | A kind of casting overlap punching removal device | |
| CN110592862B (en) | Adjustable canvas processingequipment who just removes burr | |
| CN209868106U (en) | Base and platform are placed to work piece | |
| CN107723753B (en) | Preparation method of high-strength high-toughness nickel metal shielding tool | |
| CN109440043B (en) | A quick cooling arrangement for hot-galvanize operation | |
| CN208232269U (en) | A kind of cooling device of injection mould processing | |
| CN216680163U (en) | Multi-surface cooling device for processing pig iron castings | |
| CN210307363U (en) | Sand shakeout mechanism capable of automatically adjusting sand shakeout amount for throwing and spraying combined machine | |
| CN209812076U (en) | Brace shot blasting tool for automobile accessory production | |
| CN213469524U (en) | Intercom accessory production die casting machine convenient to unloading | |
| CN211277868U (en) | Metal rust cleaning device for building decoration | |
| CN219725559U (en) | Polishing equipment for building stone plate processing | |
| CN117532471B (en) | Metal casting processing machine | |
| CN220541450U (en) | Cooling device for steel shot production | |
| CN108907091A (en) | A kind of environmental-protecting type full-automatic water pump foundry production line | |
| CN220825871U (en) | Discharge screening mechanism of shot blasting machine | |
| CN213901595U (en) | Cooling device is used in ground tackle processing |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |