CN117578326A - Assembled cable duct - Google Patents
Assembled cable duct Download PDFInfo
- Publication number
- CN117578326A CN117578326A CN202311586862.2A CN202311586862A CN117578326A CN 117578326 A CN117578326 A CN 117578326A CN 202311586862 A CN202311586862 A CN 202311586862A CN 117578326 A CN117578326 A CN 117578326A
- Authority
- CN
- China
- Prior art keywords
- connecting piece
- holes
- cable
- hole
- shaped connecting
- 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
- 238000009434 installation Methods 0.000 claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims abstract description 10
- 239000000126 substance Substances 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 17
- 239000004567 concrete Substances 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 2
- 229910052799 carbon Inorganic materials 0.000 abstract description 2
- 239000010959 steel Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000011178 precast concrete Substances 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- SAPGTCDSBGMXCD-UHFFFAOYSA-N (2-chlorophenyl)-(4-fluorophenyl)-pyrimidin-5-ylmethanol Chemical compound C=1N=CN=CC=1C(C=1C(=CC=CC=1)Cl)(O)C1=CC=C(F)C=C1 SAPGTCDSBGMXCD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 229920000832 Cutin Polymers 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 229920006337 unsaturated polyester resin Polymers 0.000 description 1
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
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/06—Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor
-
- 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
- H02G3/0462—Tubings, i.e. having a closed section
-
- 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
- H02G3/06—Joints for connecting lengths of protective tubing or channels, to each other or to casings, e.g. to distribution boxes; Ensuring electrical continuity in the joint
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention provides an assembled cable calandria, a plurality of pipe pillows and multifunctional pipe pillows are arranged between a pair of opposite ends to form a calandria bracket, and cable guide pipes respectively penetrate through the pipe pillows and the multifunctional pipe pillows and are fixed between two connecting ends and positioned through limiting grooves in the connecting ends; an outer protective plate is arranged outside the catheter support; the edges of the pipe pillow and the multifunctional pipe pillow are provided with a plurality of L-shaped connecting piece inserting holes, and a plurality of cable conduit channel holes are formed in the pipe pillow and the multifunctional pipe pillow; the edge of the connecting end is provided with a plurality of L-shaped connecting piece inserting holes, a plurality of end connector inserting holes and a connecting pin are arranged in the connecting end, and a connecting end piece inserting hole limiting groove is arranged in the end connector bearing hole; adjacent connecting ends are fixedly connected through end connectors. The invention furthest reduces the requirements on the hardware conditions of the construction site, has convenient transportation and high installation flexibility, improves the convenience of the construction of the cable duct bank, does not adopt high carbon-emission materials such as steel bars, concrete and the like, and is low-carbon and environment-friendly.
Description
Technical Field
The invention provides an assembled cable duct, and belongs to the technical field of cable laying.
Background
With the development of cities and the growth of industries, cable lines are increasingly dense, and the direct-buried cable laying mode is gradually replaced by the cable calandria laying mode. In the construction of power cable engineering, a cable laying carrier mainly adopts cable pipes, cable trenches, cable tunnels, utility tunnel and the like. The prior art mainly adopts the cast-in-place concrete and precast concrete calandria mode construction. The traditional cast-in-place concrete has long construction period, high labor intensity of workers, unstable quality, rough surface of finished products and poor flatness, and meanwhile, the construction period is easily influenced by factors such as season weather and the like. In addition, the cast-in-place concrete construction occupies public land for a long time, affects urban traffic and pedestrian safety, causes more building slag and large dust, and is a huge particle pollution source in cities. The prefabricated concrete cable duct has large self weight, the dies among various models are not universal, the requirements on production, transportation and installation equipment are high, the construction of the whole cable duct is extremely inconvenient, and the heat dissipation condition of the cable is poor.
Disclosure of Invention
The invention discloses an assembled cable duct, which solves the technical problems of cast-in-place cable duct and prefabricated concrete cable duct, and particularly solves the defects of long construction period, unstable quality, high civil engineering cost, large dead weight, non-common dies among various types, high requirements on production, transportation and installation equipment and poor cable heat dissipation conditions in the prior art.
An assembled cable duct comprises a cable conduit, a pipe pillow, a multifunctional pipe pillow, a connecting end, an L-shaped connecting piece, an outer protecting plate and an end connector;
a plurality of tube pillows and a plurality of multifunctional tube pillows are arranged between a pair of connecting ends to form a calandria bracket; an outer protective plate is arranged outside the calandria bracket;
the edge of the multifunctional pipe pillow is provided with a plurality of first L-shaped connecting piece inserting holes, and a plurality of first cable conduit channel holes are formed in the multifunctional pipe pillow; the first L-shaped connecting piece splicing hole is used as an installation positioning hole of the L-shaped connecting piece, and the first cable conduit passage hole is used for the cable conduit to pass through and be fixed; a raised hoisting point is further arranged on one side edge of the multifunctional pipe pillow, and a hoisting hole is formed in the hoisting point; the opposite side is also provided with a concave butt joint socket;
the edge of the pipe pillow is provided with a plurality of second L-shaped connecting piece inserting holes, and a plurality of second cable conduit channel holes are formed in the pipe pillow; the second L-shaped connecting piece splicing hole is used as an installation positioning hole of the L-shaped connecting piece, and the second cable conduit channel hole is used for the cable conduit to pass through and be fixed;
the edge of the connecting end is provided with a plurality of third L-shaped connecting piece inserting holes, a plurality of end connector inserting holes and a positioning pin are arranged in the connecting end, the number and the positions of the end connector inserting holes are in one-to-one correspondence with those of the first cable conduit channel holes of the pipe pillow, and the end connector bearing holes are connected with the cable conduit limiting holes; a cable conduit limiting groove is arranged in the cable conduit limiting hole and used for positioning the cable conduit in the calandria bracket; the third L-shaped connecting piece inserting hole is used as a mounting hole of the L-shaped connecting piece; the locating pin is connected with the locating hole of the end connector and is fixed in a chemical mode;
two adjacent sections of cable gauntlets are connected through an end connector; a plurality of end connector bearing holes and a positioning hole are formed in the end connector; the positions and the number of the bearing holes of the end connector are in one-to-one correspondence with the jack of the connecting end, and the bearing holes of the end connector are internally provided with limit grooves for the jack of the connecting end; two adjacent sections of cable gauntlets are respectively arranged at two ends of the end connector and are connected through the end connector, wherein two ends of the positioning hole are respectively used for inserting and chemically connecting positioning pins of the cable gauntlets at two ends;
the inner side surface of the outer protective plate is provided with a pipe support and a reinforcing rib; the edge of the outer protection plate is provided with an outer protection plate connecting piece limiting groove, and a protection plate connecting screw hole is formed in the outer protection plate connecting piece limiting groove and used for installing the outer protection plate connecting piece, and the outer protection plate connecting piece is used for connecting adjacent outer protection plates; the two end edges of the outer protective plate are also provided with L-shaped connecting pieces embedded limit grooves for being connected with the L-shaped connecting pieces.
The L-shaped connecting piece is provided with a connecting piece screw hole, a connecting piece inserting pin and a connecting piece inserting screw hole; the pair of L-shaped connecting pieces are oppositely arranged and fixedly connected through screw holes of the connecting pieces by using bolts, and the connecting key plug pins are used for penetrating through plug holes of the pipe pillow, the multifunctional pipe pillow and the connecting ends and are fixedly connected with the plug screw holes of the opposite L-shaped connecting pieces by using bolts.
The invention provides a spliced cable duct, each component can also be manufactured by adopting materials such as unsaturated polyester resin and the like and adopting a compression molding process; the new material and the technology are adopted, so that the weight of the whole cable bank can be reduced on the premise of ensuring the quality of products, the assembling difficulty is reduced, and the manufacturing precision of the whole device can be improved; can avoid the problem of the shortage of the edge and the cutin quantity of the traditional concrete, and has small process error.
The components of the invention have uniform model and specification, and can be assembled into various types of cable gauntlets in different combination modes, so that the production cost is reduced.
Compared with the cast-in-situ construction mode in the prior art, the invention furthest reduces the requirement on the hardware condition of the construction site; compared with precast concrete in the prior art, the precast concrete is more convenient to transport, and meanwhile, the precast concrete is formed by splicing a plurality of parts, so that the flexibility of installation is higher; thereby improving the convenience of the cable management tube construction.
Compared with the prior art, the cable guide tube is provided with the tube pillow and the tube support, and the inside of the cable guide tube is in a cavity state, so that the cable guide tube has better heat dissipation performance.
The invention does not adopt high carbon-emission materials such as steel bars, concrete and the like at all, and meets the development requirements of low-carbon environment-friendly products.
Drawings
FIG. 1 is a schematic view of a construction of an assembled cable duct of the present invention;
FIG. 2 is an expanded view of a modular cable duct according to the present invention;
FIG. 3 is an internal construction diagram of a modular cable duct according to the present invention;
FIG. 4 is a diagram of a tube pillow structure of an assembled cable calandria of the present invention;
FIG. 5a is a schematic view of the inner side surface of the outer protective plate according to the present invention;
FIG. 5b is a schematic view of the outer side surface of the outer protective plate according to the present invention;
FIG. 6 is a schematic view of a tube pillow structure according to the present invention;
FIG. 7 is a schematic view of a multifunctional tube pillow according to the present invention;
FIG. 8a is a schematic view of a structure of a connecting end of the present invention;
FIG. 8b is a schematic view of another side of the connecting end of the present invention;
FIG. 9 is a schematic view of the structure of the end connector of the present invention;
FIG. 10a is a schematic view of an L-shaped connector according to the present invention;
FIG. 10b is a schematic diagram of a second embodiment of an L-shaped connector according to the present invention;
FIG. 10c is a schematic illustration of an L-shaped connector connection according to the present invention;
FIG. 10d is a second schematic diagram of the connection of the L-shaped connector of the present invention;
FIG. 10e is a third embodiment of the L-shaped connector of the present invention;
FIG. 11a is a schematic view of an external plate protector according to the present invention;
FIG. 11b is a schematic diagram of a second embodiment of an external plate protector according to the present invention;
FIG. 12a is one of the assembled schematic views of the multifunctional tube pillow of the present invention;
FIG. 12b is a second schematic view of the assembled multi-functional tube pillow of the present invention;
FIG. 13 is a schematic view showing the assembly of the outer protective plate of the present invention;
FIG. 14 is a schematic view of a gauntlet splice of the present invention;
FIG. 15 is a schematic view of a calandria hoist according to the present invention;
FIG. 16 is a schematic view of a snap-in L-shaped connector according to the present invention;
FIG. 17 is a schematic view of a bayonet-type L-shaped connector according to the present invention.
Detailed Description
The specific technical scheme of the invention is described with reference to the accompanying drawings.
As shown in fig. 1, 2, 3 and 4, the assembled calandria comprises a cable conduit 1, a pipe pillow 8, a multifunctional pipe pillow 2, a connecting end 3, an L-shaped connecting piece 4, an end connecting piece 7 and an outer protecting plate 5;
at least one pipe pillow 8 and two multifunctional pipe pillows 2 are arranged between the pair of connecting ends 3 to form a conduit bracket, and the cable conduit 1 is penetrated inside the calandria ends 3 and the multifunctional pipe pillows 2 and fixed; the outside of the catheter support is provided with an outer protective plate 5;
as shown in fig. 7, the edge of the multifunctional pipe pillow 2 is provided with a plurality of first L-shaped connecting piece plugging holes 21, and a plurality of first cable conduit channel holes 22 are arranged inside; the first L-shaped connecting piece inserting hole 21 is used as an installation positioning hole of the L-shaped connecting piece 4, and the first cable conduit channel hole 22 is used for the cable conduit 1 to pass through and be fixed; a raised hoisting point 23 is also arranged on one side edge of the multifunctional pipe pillow 2, and a hoisting hole is arranged on the hoisting point 23; the opposite side is also provided with a concave butt joint socket 24;
as shown in fig. 6, the edge of the pipe pillow 8 is provided with a plurality of second L-shaped connecting piece plugging holes 81, and a plurality of second cable conduit channel holes 82 are arranged inside; the second L-shaped connector plugging hole 81 is used as an installation positioning hole of the L-shaped connector 4, and the second cable conduit channel hole 82 is used for the cable conduit 1 to pass through and be fixed;
as shown in fig. 8a and 8b, the edge of the connecting end 3 is provided with a plurality of third L-shaped connector plugging holes 31, a plurality of end connector plugging holes 33 and a positioning pin 34 are arranged in the connecting end, the number and the positions of the end connector plugging holes 33 are in one-to-one correspondence with those of the first cable conduit channel holes 22 of the pipe pillow, and the end connector bearing holes 33 are connected with the cable conduit limiting holes 32; a cable conduit limiting groove 35 is arranged in the cable conduit limiting hole 32 and is used for positioning the cable conduit 1 in the calandria bracket; the third L-shaped connector insertion hole 31 serves as a mounting hole for the L-shaped connector 4; the positioning pin 34 is connected with the positioning hole 71 of the end connector 7 and is fixed by a chemical mode;
adjacent two sections of cable gauntlets 3 are connected through an end connector 7; as shown in fig. 9, the end connector 7 is provided with a plurality of end connector bearing holes 72 and a positioning hole 71; the positions and the number of the end connector bearing holes 72 are in one-to-one correspondence with the connecting end jack 33, and a connecting end jack limiting groove 73 is arranged in the end connector bearing hole 72; two adjacent sections of cable gauntlets are respectively arranged at two ends of the end connector 7 and are connected through the end connector 7, wherein two ends of the positioning hole 71 are respectively used for inserting and chemically connecting positioning pins 34 of the cable gauntlets 3 at two ends;
as shown in fig. 5a and 5b, the inner side surface of the outer protection plate 5 is provided with a pipe support 52 and a reinforcing rib 52; the edge of the outer protection plate 5 is provided with an outer protection plate connecting piece limiting groove 54, and a protection plate connecting screw hole 53 is arranged in the outer protection plate connecting piece limiting groove 54 and used for installing the outer protection plate connecting piece 6, and as shown in fig. 11a and 11b, the outer protection plate connecting piece 6 connects the adjacent outer protection plates 5; the two end edges of the outer protection plate 5 are also provided with L-shaped connecting piece embedding limit grooves 55 for connecting with the L-shaped connecting pieces 4.
As shown in fig. 10a and 10b, the L-shaped connector 4 is provided with a connector screw hole 41, a connector plug pin 42, a connector plug hole 43 and an outer protection plate connection screw hole 53; as shown in fig. 10c, 10d and 10e, a pair of L-shaped connectors 4 are disposed opposite to each other and fixedly connected by bolts through connector screw holes 41, and a connector plug pin 42 is used for fixedly connecting by bolts through plug holes of the pipe pillow 8 and the multifunctional pipe pillow 2 or the connector terminal 3 with the opposite L-shaped connector plug screw holes 43, and a connector screw hole 53 is used for connecting the outer protection plate 5 by connecting bolts.
The tube pillow 8 and the multifunctional tube pillow 2 can be respectively connected in a plurality of combinations to form a tube pillow assembly, and the tube pillow 8 and the multifunctional tube pillow 2 are respectively combined as shown in fig. 12a and 12 b; the corresponding calandria ends 3 are connected in a plurality of combinations to form an end fixing assembly.
As shown in fig. 13, after the tube pillow assemblies are spliced with each other, the outer protection plate 5 is installed outside.
As shown in fig. 14, a plurality of assembled cable gauntlets may be connected in series in sequence, with adjacent connection terminals 3 being connected by terminal connectors 7.
As shown in fig. 15, a lifting hole is formed in the lifting point 23 for lifting.
The L-shaped connector 4 may also be a snap-in type as shown in fig. 16 or a bayonet type as shown in fig. 17.
The pipe pillow 8, the multifunctional pipe pillow 2, the connecting end 3, the L-shaped connecting piece 4, the outer protection plate 5, the plate outer protection plate connecting piece 6 and the end connector 7 can be produced by factories. Meanwhile, the specification of the system can be flexibly adjusted according to the condition of a construction site; after the production of each component is finished, the assembly can be finished in a splicing mode, and then the components are directly hoisted to the placement points of the cable gauntlet; if the construction site is inconvenient to assemble, splicing can be completed in factories or other open areas, and then the construction site is transported to be hoisted.
Claims (2)
1. The assembled cable duct is characterized by comprising a cable conduit (1), a pipe pillow (8), a multifunctional pipe pillow (2), a connecting end (3), an L-shaped connecting piece (4), an outer protection plate (5) and an end connector (7);
a plurality of tube pillows (8) and a plurality of multifunctional tube pillows (2) are arranged between the pair of connecting ends (3) to form a calandria bracket; an outer protective plate (5) is arranged outside the calandria bracket;
the edge of the multifunctional pipe pillow (2) is provided with a plurality of first L-shaped connecting piece inserting holes (21), and a plurality of first cable conduit channel holes (22) are formed in the multifunctional pipe pillow; the first L-shaped connecting piece inserting hole (21) is used as an installation positioning hole of the L-shaped connecting piece (4), and the first cable conduit passage hole (22) is used for the cable conduit (1) to pass through and be fixed; a raised hoisting point (23) is further arranged on one side edge of the multifunctional pipe pillow (2), and a hoisting hole is formed in the hoisting point (23); the opposite side is also provided with a concave butt joint socket (24);
the edge of the pipe pillow (8) is provided with a plurality of second L-shaped connecting piece inserting holes (81), and a plurality of second cable conduit channel holes (82) are formed in the pipe pillow; the second L-shaped connecting piece inserting hole (81) is used as an installation positioning hole of the L-shaped connecting piece (4), and the second cable conduit passage hole (82) is used for the cable conduit (1) to pass through and be fixed;
a plurality of third L-shaped connecting piece inserting holes (31) are formed in the edge of the connecting end (3), a plurality of end connector inserting holes (33) and a positioning pin (34) are formed in the connecting end, the number and the positions of the end connector inserting holes (33) are in one-to-one correspondence with those of the first cable conduit channel holes (22) of the pipe pillow, and the end connector bearing holes (33) are connected with the cable conduit limiting holes (32); a cable conduit limiting groove (35) is arranged in the cable conduit limiting hole (32) and is used for positioning the cable conduit (1) in the calandria bracket; the third L-shaped connecting piece inserting hole (31) is used as a mounting hole of the L-shaped connecting piece (4); the locating pin (34) is connected with a locating hole (71) of the end connector (7) and is fixed in a chemical mode;
two adjacent sections of cable gauntlets (3) are connected through an end connector (7); a plurality of end connector bearing holes (72) and a positioning hole (71) are arranged in the end connector (7); the positions and the number of the end connector bearing holes (72) are in one-to-one correspondence with the connecting end jacks (33), and a connecting end jack limiting groove (73) is arranged in the end connector bearing holes (72); two adjacent sections of cable gauntlets are respectively arranged at two ends of the end connector (7) and are connected through the end connector (7), wherein two ends of the positioning hole (71) are respectively used for inserting and connecting positioning pins (34) of the cable gauntlets (3) at two ends in a chemical mode;
the inner side surface of the outer protective plate (5) is provided with a pipe support (52) and a reinforcing rib (52); an outer guard plate connecting piece limiting groove (54) is formed in the edge of the outer guard plate (5), guard plate connecting screw holes (53) are formed in the outer guard plate connecting piece limiting groove (54) and are used for installing outer guard plate connecting pieces (6), and the outer guard plate connecting pieces (6) are used for connecting adjacent outer guard plates (5); the two end edges of the outer protection plate (5) are also provided with L-shaped connecting piece embedded limit grooves (55) which are used for being connected with the L-shaped connecting piece (4).
2. The assembled cable duct of claim 1, wherein the L-shaped connector (4) is provided with a connector screw hole (41), a connector screw hole (53), a connector plug pin (42) and a connector plug screw hole (43); the pair of L-shaped connecting pieces (4) are oppositely arranged and fixedly connected through connecting piece screw holes (41) by using bolts, the connecting key plug pins (42) are used for penetrating through plug holes of the pipe pillow (8), the multifunctional pipe pillow (2) and the connecting end head (3) and are fixedly connected with the opposite L-shaped connecting piece plug screw holes (43) by using bolts, and the connecting piece screw holes (53) are used for connecting the outer protection plates (5) through connecting bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311586862.2A CN117578326A (en) | 2023-11-27 | 2023-11-27 | Assembled cable duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311586862.2A CN117578326A (en) | 2023-11-27 | 2023-11-27 | Assembled cable duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117578326A true CN117578326A (en) | 2024-02-20 |
Family
ID=89885959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311586862.2A Pending CN117578326A (en) | 2023-11-27 | 2023-11-27 | Assembled cable duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117578326A (en) |
-
2023
- 2023-11-27 CN CN202311586862.2A patent/CN117578326A/en active Pending
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