CN114825199A - Cable bridge rack - Google Patents
Cable bridge rack Download PDFInfo
- Publication number
- CN114825199A CN114825199A CN202110077631.3A CN202110077631A CN114825199A CN 114825199 A CN114825199 A CN 114825199A CN 202110077631 A CN202110077631 A CN 202110077631A CN 114825199 A CN114825199 A CN 114825199A
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- China
- Prior art keywords
- side plate
- plate group
- curb plate
- curb
- plate body
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- 241000446313 Lamella Species 0.000 claims abstract description 12
- 230000002787 reinforcement Effects 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 13
- 230000003014 reinforcing effect Effects 0.000 description 39
- 238000005452 bending Methods 0.000 description 13
- 238000005260 corrosion Methods 0.000 description 9
- 230000007797 corrosion Effects 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000004080 punching Methods 0.000 description 4
- 238000000576 coating method Methods 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- OFCNXPDARWKPPY-UHFFFAOYSA-N allopurinol Chemical compound OC1=NC=NC2=C1C=NN2 OFCNXPDARWKPPY-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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
- H02G3/0406—Details thereof
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a cable bridge, which comprises a first side plate group, a second side plate group and crosspieces, wherein the first side plate group and the second side plate group are connected through a plurality of crosspieces, the structure of the first side plate group is the same as that of the second side plate group, the first side plate group, the second curb plate group all includes two curb plates, be located the intermediate lamella between two curb plates, it is fixed between two curb plates and the intermediate lamella three, two curb plates are placed relatively, every curb plate all includes curb plate body etc, the one end of first rib is connected with the top of curb plate body, the other end of first rib and the outside contact of curb plate body, first kink is located the curb plate body, the one end of second rib is connected with the bottom of curb plate body, the other end of second rib and the outside contact of curb plate body, the intermediate lamella includes the intermediate lamella body, the second kink is located the curb plate body. The invention effectively improves the strength and the rigidity, greatly reduces the material consumption and effectively reduces the cost.
Description
Technical Field
The invention relates to a bridge, in particular to a cable bridge.
Background
The cable bridge is a product component for bearing cables, which is essential for industrial and civil buildings when the social development steps into the modern electrical society stage. The existing cable bridge is low in strength and rigidity and cannot meet the requirements of market development.
Disclosure of Invention
In view of the above, the present invention provides a cable tray to overcome the drawbacks of the prior art.
The invention solves the technical problems through the following technical scheme: the utility model provides a cable bridge, its characterized in that, it includes first curb plate group, second curb plate group, the crosspiece, connect through a plurality of crosspieces between first curb plate group and the second curb plate group, the structure of first curb plate group is the same with the structure of second curb plate group, first curb plate group, second curb plate group all includes two curb plates, be located the intermediate lamella between two curb plates, it is fixed between two curb plates and the intermediate lamella three, two curb plates are placed relatively, every curb plate all includes the curb plate body, first reinforcement, first kink, the second reinforcement, the one end of first reinforcement is connected with the top of curb plate body, the other end of first reinforcement contacts with the outside of curb plate body, first kink is located the curb plate body, the one end of second reinforcement is connected with the bottom of curb plate body, the other end of second reinforcement contacts with the outside of curb plate body, the intermediate lamella includes the intermediate lamella body, The second bending part is positioned on the side plate body.
Preferably, the other end of the first reinforcing part is provided with a first folded edge, so that the contact area of the other end of the first reinforcing part and the outer side of the side plate body is increased, and the structural strength is increased.
Preferably, the other end of the second reinforcing part is provided with a second folded edge, so that the contact area of the second reinforcing part and the outer side of the side plate body is increased, and the structural strength is increased.
Preferably, the tail end of the first folded edge and the tail end of the second folded edge are both of an inward bending structure, so that the hands are prevented from being cut and the tail ends of the first folded edge and the second folded edge are prevented from being corroded.
Preferably, the first side plate group, the second side plate group and the crosspiece are all made of stainless steel materials, so that non-corrosion-resistant metal sections, which are produced by the unavoidable punching/cutting processing in the production process, of the common steel plate can be avoided, the corrosion-resistant layer can be damaged due to the fact that the common steel plate is subjected to punching, the corrosion resistance is improved, the strength and toughness are improved, the situation of local settlement deformation is avoided, and the bearing capacity is improved.
Preferably, the first side plate group, the second side plate group and the crosspiece are made of carbon steel materials, so that the structure is simple, and the cost is low.
Preferably, the first side plate group, the second side plate group and the crosspiece all adopt color steel plates, namely, the color organic coating is arranged on the steel plates, so that the color steel plate has the characteristics of energy conservation, corrosion resistance, easiness in installation, relatively low cost and the like.
Preferably, both ends of the first side plate group and both ends of the second side plate group are provided with a plurality of connecting holes, so that the cable bridge frames can be conveniently connected by matching with connecting plates and the like.
Preferably, curb plate body, first rib, first kink, second rib all are that same steel sheet forms, simple structure, and convenient processing production increases overall structure intensity.
Preferably, the shape of the first reinforcing part and the shape of the second reinforcing part can be circular arc or rectangular, and the structure is simple and convenient to use.
Preferably, the first bending part may have a circular arc shape, a rectangular shape, or the like, and is simple in structure and convenient to use.
Preferably, the crosspiece is provided with an extension part, and the extension part is provided with a plurality of through holes, so that the cable can be conveniently bound and fixed by the binding belt and the like through the through holes.
Preferably, two U-shaped sheets are respectively arranged in two sides of the crosspiece, and two extending parts of each U-shaped sheet are fixed with the crosspiece and can pass through the U-shaped sheets in a riveting mode and the like; the bottom of U type piece is fixed with first curb plate group or second curb plate group, can fix through the riveting mode, perhaps is equipped with the screw hole on the bottom of U type piece, fixes the bottom of U type piece and first curb plate group or second curb plate group through screw, screw hole, and is fixed convenient.
Preferably, the thickness of the first side plate group and the thickness of the second side plate group are both 0.2mm-3mm, preferably 1mm, the structure is simple, the material consumption is reduced, and the cost is low.
The positive progress effects of the invention are as follows: the first side plate group and the second side plate group are connected through a plurality of cross bars, stability is improved, and the cross bars can also support cables and the like. The structure of the first side plate group is the same as that of the second side plate group, the first side plate group and the second side plate group both comprise two side plates and a middle plate positioned between the two side plates, the two side plates and the middle plate are fixed, each side plate comprises a side plate body, a first reinforcing part, a first bending part and a second reinforcing part, one end of the first reinforcing part is connected with the top of the side plate body, the other end of the first reinforcing part is contacted with the outer side of the side plate body, the first bending part is positioned on the side plate body, one end of the second reinforcing part is connected with the bottom of the side plate body, the other end of the second reinforcing part is contacted with the outer side of the side plate body, the utilization rate of materials is improved by the first reinforcing part and the second reinforcing part, the numerical value of the maximum equivalent stress of the upper surface and the lower surface of the first side plate group and the numerical value of the maximum equivalent stress of the upper surface and the lower surface of the second side plate group are both smaller than the allowable stress of the materials, the maximum displacement is smaller than the allowed maximum displacement of the cable bridge, the strength and the rigidity meet the requirements of the cable, the strength and the rigidity are effectively improved, the material consumption is greatly reduced, the cost is effectively reduced, and the cable bridge can be applied to large-span occasions and bear large weight. The middle plate comprises a middle plate body and a second bent part, the second bent part is located on the side plate body (namely the second bent part is formed on the middle plate body), and the middle plate further improves the strength of the first side plate group and the strength of the second side plate group. The first reinforcing part and the side plate body are matched to form a closed cavity mechanism, and the second reinforcing part is matched to form a closed cavity mechanism, so that the strength and the rigidity of the closed cavity mechanism are higher than those of a turned edge and a convex rib of an existing cable bridge. The first bent part can increase the structural strength and prevent the first side plate group and the second side plate group from deforming.
Drawings
Fig. 1 is a schematic perspective view of a cable tray according to the present invention.
Fig. 2 is an enlarged schematic view of fig. 1 at a.
FIG. 3 is a bottom view of a cable tray of the present invention.
Fig. 4 is a front view of a cable tray of the present invention.
Figure 5 is a side view of a cable tray of the present invention.
Fig. 6 is a schematic front view of the first side plate group or the second side plate group according to the present invention.
Fig. 7 is a schematic perspective view of the first side plate group or the second side plate group according to the present invention.
Fig. 8 is a schematic structural view of the intermediate plate in the present invention.
Fig. 9 is a schematic structural view of a side plate according to the present invention.
Fig. 10 is a schematic structural view of the end of the first folded edge and the end of the second folded edge both adopting an inward bending structure.
FIG. 11 is a schematic view of the structure of the crosspiece of the present invention.
FIG. 12 is a schematic structural view of a U-shaped plate according to the present invention.
Detailed Description
The following provides a detailed description of the preferred embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1 to 9, the cable tray of the present invention includes a first side plate group 1, a second side plate group 2, and crosspieces 3, the first side plate group 1 and the second side plate group 2 are connected by a plurality of crosspieces 3, the structure of the first side plate group 1 is the same as that of the second side plate group 2, each of the first side plate group and the second side plate group includes two side plates 101 and a middle plate 102 located between the two side plates, the two side plates and the middle plate are fixed, the two side plates are oppositely disposed, each of the side plates includes a side plate body 11, a first reinforcing portion 12, a first bending portion 13, and a second reinforcing portion 14, one end of the first reinforcing portion 12 is connected to the top of the side plate body 11, the other end of the first reinforcing portion 12 is in contact with the outer side of the side plate body 11, the first bending portion 13 is located on the side plate body 11 (i.e. a first bending portion is formed on the side plate body), one end of the second reinforcing portion 14 is connected to the bottom of the side plate body 11, the other end of the second reinforcing portion 14 contacts with the outer side of the side plate body 11, the middle plate includes a middle plate body 21 and a second bent portion 22, and the second bent portion 22 is located on the side plate body 21 (i.e., the second bent portion is formed on the middle plate body). The two side plates and the middle plate can be fixed by screws, riveting and the like.
The other end of the first reinforcing part 12 is provided with a first folding edge 121, so that the contact area of the outer side of the first reinforcing part and the lateral plate body 11 is increased, and the structural strength is increased.
The other end of the second reinforcing portion 14 is provided with a second flange 141, which increases the contact area with the outer side of the side plate body 11 and increases the structural strength.
As shown in fig. 10, the end of the first folded edge 121 and the end of the second folded edge 141 are both bent inward, so as to prevent the hand from being cut and simultaneously prevent the end of the first folded edge 121 and the end of the second folded edge 141 from being corroded.
The first side plate group 1, the second side plate group 2 and the crosspiece 3 are all made of stainless steel materials, so that corrosion-resistant metal sections, which are produced by the unavoidable punching/cutting processing in the production process, of common steel plates can be avoided, the corrosion-resistant layer can be damaged by punching cuts in the production process of the common steel plates, the corrosion resistance is improved, the strength and toughness are improved, the situation of local settlement deformation is avoided, the bearing capacity is improved, and the service life of the cable bridge in a severe corrosion environment is further prolonged.
The first side plate group 1, the second side plate group 2 and the crosspiece 3 are made of carbon steel materials, and the structure is simple and the cost is low.
The first side plate group 1, the second side plate group 2 and the crosspiece 3 are all made of color steel plates, namely, the color organic coatings are arranged on the steel plates, so that the color organic coating has the characteristics of energy conservation, corrosion resistance, easiness in installation, lower relative cost and the like, and is convenient to manage.
Both ends of the first side plate group 1 and both ends of the second side plate group 2 are provided with a plurality of connecting holes 4, so that the cable bridge frames can be conveniently connected with the connecting plates in a matching way.
The side plate body 11, the first reinforcing part 12, the first bending part 13 and the second reinforcing part 14 are formed by the same steel plate, the structure is simple, the processing and the production are convenient, and the overall structural strength is improved.
The shape of the first reinforcing part 12 and the shape of the second reinforcing part 14 can be circular arc or rectangular, and the structure is simple and convenient to use.
The first bending part 13 may be in the shape of a circular arc or a rectangle, and the like, so that the structure is simple and the use is convenient.
As shown in fig. 11, the crosspiece 3 is provided with an extending portion 31, and the extending portion is provided with a plurality of through holes 32, so that a cable can be conveniently bound and fixed by a binding belt and the like passing through the through holes.
As shown in fig. 1 to 12, a U-shaped plate 5 is respectively arranged in both sides of the crosspiece 3, and two extending parts 52 of the U-shaped plate are fixed with the crosspiece, specifically, can pass through the U-shaped plate by riveting or the like; the bottom of U type piece is fixed with first curb plate group or second curb plate group, can fix through the riveting mode, perhaps is equipped with screw hole 51 on the bottom of U type piece, fixes the bottom of U type piece and first curb plate group or second curb plate group through screw, screw hole, and is fixed convenient.
The thickness of the first side plate group 1 and the thickness of the second side plate group 2 are both 0.2mm-3mm, preferably 1mm, the structure is simple, the material consumption is reduced, and the cost is low.
The working principle of the invention is as follows: when the side plate assembly is used, the first side plate assembly 1 and the second side plate assembly 2 are connected through the rungs 3, stability is improved, and the rungs 3 can also support cables and the like. The structure of the first side plate group 1 is the same as that of the second side plate group 2, each of the first side plate group and the second side plate group comprises two side plates and a middle plate positioned between the two side plates, the two side plates and the middle plate are fixed, each side plate comprises a side plate body 11, a first reinforcing part 12, a first bending part 13 and a second reinforcing part 14, one end of the first reinforcing part 12 is connected with the top of the side plate body 11, the other end of the first reinforcing part 12 is in contact with the outer side of the side plate body 11, the first bending part 13 is positioned on the side plate body 11, one end of the second reinforcing part 14 is connected with the bottom of the side plate body 11, the other end of the second reinforcing part 14 is in contact with the outer side of the side plate body 11, the material utilization rate is improved by the first reinforcing part 12 and the second reinforcing part 14, the value of the maximum equivalent stress of the upper surface and the lower surface of the first side plate group and the value of the maximum equivalent stress of the upper surface and the lower surface of the second side plate group are both smaller than the allowable stress of the material, the maximum displacement is smaller than the allowed maximum displacement of the cable bridge, the strength and the rigidity meet the requirements of the cable, the strength and the rigidity are effectively improved, the material consumption is greatly reduced, the cost is effectively reduced, and the cable bridge can be applied to large-span occasions and bear large weight. The middle plate includes a middle plate body 21 and a second bent portion 22, the second bent portion 22 is located on the side plate body 21 (i.e., the second bent portion is formed on the middle plate body), and the middle plate further improves the strength of the first side plate group 1 and the strength of the second side plate group 2. The first reinforcing part 12 and the side plate body 11 are matched to form a closed cavity mechanism, and the second reinforcing part 14 is also matched to form a closed cavity mechanism, so that the strength and the rigidity of the closed cavity mechanism are higher than those of a curled edge and a convex rib of an existing cable bridge. The first bent portion 13 may increase structural strength and prevent the first side plate group 1 and the second side plate group 2 from being deformed.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a cable bridge, its characterized in that, it includes first curb plate group, second curb plate group, the crosspiece, connect through a plurality of crosspieces between first curb plate group and the second curb plate group, the structure of first curb plate group is the same with the structure of second curb plate group, first curb plate group, second curb plate group all includes two curb plates, be located the intermediate lamella between two curb plates, it is fixed between two curb plates and the intermediate lamella three, two curb plates are placed relatively, every curb plate all includes the curb plate body, first reinforcement, first kink, the second reinforcement, the one end of first reinforcement is connected with the top of curb plate body, the other end of first reinforcement contacts with the outside of curb plate body, first kink is located the curb plate body, the one end of second reinforcement is connected with the bottom of curb plate body, the other end of second reinforcement contacts with the outside of curb plate body, the intermediate lamella includes the intermediate lamella body, The second bent part is positioned on the side plate body.
2. The cable tray of claim 1, wherein the other end of the first reinforcement portion is provided with a first flange.
3. The cable tray of claim 2, wherein the other end of the second strength portion is provided with a second flange.
4. The cable tray of claim 3, wherein the ends of the first and second flanges are bent inward.
5. The cable tray of claim 1, wherein the first set of side plates, the second set of side plates, and the rungs are all stainless steel.
6. The cable tray of claim 1, wherein the first set of side plates, the second set of side plates, and the cross-piece are all color steel plates.
7. The cable tray of claim 1, wherein the side plate body, the first reinforcement portion, the first bend portion, and the second reinforcement portion are formed from a same steel plate.
8. The cable tray of claim 1, wherein the rail member includes an extension portion having a plurality of through holes.
9. The cable tray of claim 1, wherein a U-shaped tab is disposed in each of two sides of the rail, two extensions of the U-shaped tab are secured to the rail, and a bottom of the U-shaped tab is secured to the first set of side plates or the second set of side plates.
10. The cable tray of claim 1, wherein the first strength member and the second strength member are each one of a circular arc and a rectangular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110077631.3A CN114825199A (en) | 2021-01-20 | 2021-01-20 | Cable bridge rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110077631.3A CN114825199A (en) | 2021-01-20 | 2021-01-20 | Cable bridge rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114825199A true CN114825199A (en) | 2022-07-29 |
Family
ID=82524245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110077631.3A Pending CN114825199A (en) | 2021-01-20 | 2021-01-20 | Cable bridge rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114825199A (en) |
-
2021
- 2021-01-20 CN CN202110077631.3A patent/CN114825199A/en active Pending
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