CN217741275U - Prefabricated cable duct bank - Google Patents
Prefabricated cable duct bank Download PDFInfo
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- CN217741275U CN217741275U CN202221332767.0U CN202221332767U CN217741275U CN 217741275 U CN217741275 U CN 217741275U CN 202221332767 U CN202221332767 U CN 202221332767U CN 217741275 U CN217741275 U CN 217741275U
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Abstract
The utility model relates to the technical field of cable protection equipment, in particular to a prefabricated cable duct bank; including the calandria body, be provided with the cable hole through the inside at the calandria body, the cable hole extends and runs through the calandria body towards the length direction of calandria body, be used for the power supply cable to install, the calandria body can effectively protect the cable conductor of the inside in cable hole, because the surface in cable hole is provided with the expansion mouth, the expansion mouth is located the week side in the drill way at cable hole both ends, and the bore of expansion mouth is greater than the bore in the drill way in cable hole, make installing the in-process of cable conductor, the cable conductor can take place to buckle in the drill way department in cable hole under gravity, when getting into cable hole with the cable conductor, the edge of expansion mouth can be accepted the cable conductor, when pulling out cable conductor hole with the cable conductor, the edge of expansion mouth can lead the cable conductor, and then alleviate the manpower of drawing in and pulling out cable conductor consumption.
Description
Technical Field
The utility model belongs to the technical field of the cable protective apparatus technique and specifically relates to a prefabricated cable duct bank is related to.
Background
The cable pipeline is also named as a cable pipe, a power cable pipe, a cement cable pipe, a power cable calandria and the like. The power channel is provided for matching power supply of the ground along the line in order to meet the requirements of a cable access channel of a transformer substation and an overhead line access ground. Has the characteristics of high strength and frictional resistance.
Generally, in combination with road construction or municipal pipeline construction, cable ducts need to be built synchronously. The cable duct is generally formed by butting a plurality of sections of cable duct pipes, cable holes are formed in the cable duct pipes, and when the cable duct pipes are butted, the cable holes in the cable duct pipes are butted to form a cable channel for the cable to penetrate through, so that the cable is effectively protected.
After the installation of a single cable duct bank is completed, in order to facilitate the installation of a cable in the next cable duct bank, the cable needs to be pulled out from the inside of the installed cable duct bank, but because the cable is heavy, a large amount of manpower and material resources are consumed in the process of pulling the cable, and inconvenience is caused to the installation of the cable duct bank.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned technique not enough, provide a prefabricated cable duct bank, the technical problem that the line process that leads when solving among the prior art installation cable duct bank needs to consume a large amount of manpower and materials.
In order to achieve the technical purpose, the technical scheme of the utility model a prefabricated cable duct bank is provided, including the calandria body, the inside of calandria body is provided with cable hole, cable hole court the length direction of calandria body extends and runs through the calandria body, cable hole's surface is provided with the expansion mouth, the expansion mouth is located the week side at the drill way at cable hole both ends and with cable hole intercommunication, the bore that expands the mouth is greater than the bore in cable hole's drill way.
Optionally, a cable guide surface is arranged between the orifice of the cable hole and the side wall of the expansion port, and the cable guide surface is used for guiding a cable extending into and out of the cable hole.
Optionally, the cable guide surface is an arcuate convex surface.
Optionally, both ends of the pipe body are respectively provided with an inserting protrusion and an inserting groove, the pipe body can be inserted into another through the inserting protrusion, the pipe body is butted with another pipe body in the inserting groove, and the hole of the cable hole is respectively located on the surface of the inserting protrusion and the bottom wall of the inserting groove.
Optionally, the inserting groove includes a first butt-joint groove and a second butt-joint groove located above the first butt-joint groove and communicated with the first butt-joint groove, the depth of the second butt-joint groove is greater than that of the second butt-joint groove, a support surface is formed between the first butt-joint groove and the second butt-joint groove, the inserting protrusion includes a first butt-joint protrusion and a second butt-joint protrusion located above the first butt-joint protrusion and connected with the first butt-joint protrusion, the protrusion height of the second butt-joint protrusion is greater than that of the first butt-joint protrusion, and the rack body can be butted with the other rack body by inserting the first butt-joint protrusion and the second butt-joint protrusion into the first butt-joint groove and the second butt-joint groove of the rack body respectively.
Optionally, the inserting groove further includes a third abutting groove, the third abutting groove is located above the second abutting groove and communicated with the second abutting groove, the depth of the third abutting groove is greater than that of the second abutting groove, the inserting protrusion further includes a third abutting protrusion, the third abutting protrusion is located above the second abutting protrusion and connected with the third abutting protrusion, the protruding height of the third abutting protrusion is greater than that of the second abutting protrusion, and when the first abutting protrusion and the second abutting protrusion are respectively inserted into the first abutting groove and the second abutting groove of the other pipe body, the third abutting protrusion is inserted into the third abutting groove.
Optionally, the inside of calandria body still is provided with the communication cable hole that supplies the optic fibre to install, the communication cable hole court the length direction of calandria body extends and runs through the calandria body, the drill way at communication cable hole both ends is located respectively the diapire of first butt joint groove with the bellied surface of first butt joint.
Optionally, the surface of calandria body is provided with at least one adhesive tape mounting groove that supplies water-swelling adhesive tape to install, the adhesive tape mounting groove be located the terminal surface of calandria body and enclose close in the week side in the drill way in cable hole.
Optionally, the two ends of the calandria body are both provided with a docking flange, and the calandria body can be fixed to another calandria body through the connection between the docking flange and the docking flange of another calandria body.
Optionally, the bottom surface of the pipe discharging body is provided with a filling surface, and a sediment filling space for sediment filling is formed between the filling surface and the butt flange.
Compared with the prior art, the utility model provides a prefabricated cable duct bank beneficial effect includes: be provided with the cable hole through the inside at the calandria body, the cable hole extends and runs through the calandria body towards the length direction of calandria body, be used for the supply cable to install, the calandria body can effectively protect the cable conductor of the inside in cable hole, because the surface in cable hole is provided with the expansion mouth, the expansion mouth is located the week side in the drill way at cable hole both ends, and the bore of expansion mouth is greater than the bore in the drill way in cable hole, make installing the in-process of cable conductor, the cable conductor can buckle in the drill way department in cable hole under gravity, when getting into cable hole with the cable conductor, the edge of expansion mouth can be accepted the cable conductor, when pulling out cable hole with the cable conductor, the edge of expansion mouth can lead to the cable conductor, and then alleviate the manpower of leading in and pulling out cable conductor consumption, installation for the cable calandria provides convenience.
Drawings
Fig. 1 is a schematic structural view of a prefabricated cable duct bank provided by an embodiment of the present invention.
Fig. 2 is a schematic structural view of another angle of the prefabricated cable duct bank provided by the embodiment of the present invention.
Wherein, in the figures, the various reference numbers:
10-calandria body 11-cable hole 12-expansion mouth
13-cable guide surface 14-plug projection 15-plug groove
16-communication cable hole 17-adhesive tape mounting groove 18-butt flange
19-silt filling space 141-first butt joint bulge 142-second butt joint bulge
143-third mating projection 151-first mating groove 152-second mating groove
153-third docking bay 1511-bearing surface.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The utility model provides a prefabricated cable duct bank, including calandria body 10, the inside of calandria body 10 is provided with cable hole 11, and cable hole 11 extends and runs through calandria body 10 towards the length direction of calandria body 10, and cable hole 11's surface is provided with expansion mouth 12, and expansion mouth 12 lies in the week side in the drill way at 11 both ends in cable hole and communicates with cable hole 11, and expansion mouth 12's bore is greater than the bore in cable hole 11's drill way.
Specifically, through being provided with cable hole 11 in the inside of calandria body 10, cable hole 11 extends towards the length direction of calandria body 10 and runs through calandria body 10, be used for the cable to install, calandria body 10 can effectively protect the cable conductor in the inside of cable hole 11, because the surface in cable hole 11 is provided with expansion mouth 12, expansion mouth 12 is located the week side in the drill way at cable hole 11 both ends, and the bore of expansion mouth 12 is greater than the bore in the drill way in cable hole 11, make in the in-process of installing the cable conductor, pass the cable conductor hole 11 of calandria body 10 of waiting to install earlier, the cable conductor can buckle and offset with the edge of expansion mouth 12 in the drill way department in cable hole 11 under gravity, the operation personnel pulls out the cable conductor in the one end in cable hole 11, when getting into cable conductor into cable hole 11, the edge of expansion mouth 12 can accept the cable conductor, when pulling out cable conductor hole 11, the edge of expansion mouth 12 can lead the cable conductor, and then alleviate in pulling in and pulling out the manpower consumption of cable conductor, provide convenience for the installation of cable calandria.
In this embodiment, several rows of tubes 10 can be joined together to form a raceway.
Optionally, a cable guide surface 13 is provided between the orifice of the cable hole 11 and the side wall of the expanded port 12, the cable guide surface 13 being used to guide a cable extending into and out of the cable hole 11. Specifically, the cable guiding surface 13 can provide guiding for the traction of the cable, so that the traction force in the cable traction process is effectively reduced, and the manpower consumed in the cable traction process is further reduced.
Optionally, the cable guide surface 13 is arcuate convex. Specifically, at the in-process of pulling the cable conductor, cable conductor and arc convex surface laminating, the arc convex surface when providing the direction to pulling of cable conductor, effectively prevents that the cable conductor from taking place the scratch in the drill way department in cable hole 11.
Optionally, the two ends of the pipe rack body 10 are respectively provided with an insertion protrusion 14 and an insertion groove 15, the pipe rack body 10 can be butted with another pipe rack body 10 by inserting the insertion protrusion 14 into the insertion groove 15 of another pipe rack body 10, and the orifices of the cable holes 11 are respectively located on the surface of the insertion protrusion 14 and the bottom wall of the insertion groove 15. Specifically, the arrangement of the inserting protrusion 14 and the inserting groove 15 can provide a positioning for the butt joint of the row of pipe bodies 10 and another row of pipe bodies 10, and simultaneously prevent the two rows of pipe bodies 10 from being dislocated after the butt joint, thereby improving the stability of the two rows of pipe bodies 10 after the butt joint, and improving the water resistance of the cable duct.
Optionally, the insertion groove 15 includes a first docking groove 151 and a second docking groove 152 located above the first docking groove 151 and communicating with the first docking groove 151, the depth of the second docking groove 152 is greater than the depth of the second docking groove 152, a support surface 1511 is formed between the first docking groove 151 and the second docking groove 152, the insertion protrusion 14 includes a first docking protrusion 141 and a second docking protrusion 142 located above the first docking protrusion 141 and connected to the first docking protrusion 141, the protrusion height of the second docking protrusion 142 is greater than the protrusion height of the first docking protrusion 141, and the rack pipe body 10 can be docked with another rack pipe body 10 by inserting the first docking protrusion 141 and the second docking protrusion 142 into the first docking groove 151 and the second docking groove 152 of another rack pipe body 10, respectively.
Specifically, through the setting of first butt joint groove 151 and second butt joint groove 152, can effectively strengthen the connection between the two calandria bodies 10 of butt joint, promote the stability and the leakproofness after two calandria bodies 10 dock, and because the degree of depth of second butt joint groove 152 is greater than the degree of depth of first butt joint groove 151, form supporting surface 1511 between first butt joint groove 151 and the second butt joint groove 152, supporting surface 1511 can provide the support to second butt joint arch 142, alleviate the bearing capacity of first butt joint groove 151 diapire, prevent that first butt joint groove 151 diapire from breaking.
Optionally, the plugging groove 15 further includes a third docking groove 153, the third docking groove 153 is located above the second docking groove 152 and is communicated with the second docking groove 152, the depth of the third docking groove 153 is greater than the depth of the second docking groove 152, the plugging protrusion 14 further includes a third docking protrusion 143, the third docking protrusion 143 is located above the second docking protrusion 142 and is connected to the third docking protrusion 143, the protrusion height of the third docking protrusion 143 is greater than the protrusion height of the second docking protrusion 142, and when the first docking protrusion 141 and the second docking protrusion 142 are respectively plugged into the first docking groove 151 and the second docking groove 152 of another row of pipe bodies 10, the third docking protrusion 143 is plugged into the third docking groove 153.
Specifically, the third butt-joint groove 153 can enhance the connection between the two rows of pipe bodies 10, and can effectively improve the waterproof performance of the cable duct, so as to prevent external sewage from entering the cable hole 11 from the gap between the two rows of pipe bodies 10.
In this embodiment, the bottom wall of the third docking slot 153 extends to the top surface of the gauntlet body 10.
Optionally, the inside of the rack pipe body 10 is further provided with a communication cable hole 16 for installing an optical fiber, the communication cable hole 16 extends toward the length direction of the rack pipe body 10 and penetrates through the rack pipe body 10, and the openings at both ends of the communication cable hole 16 are respectively located on the bottom wall of the first butting groove 151 and the surface of the first butting protrusion 141. Specifically, the communication cable hole 16 may be used for installing an optical fiber to protect the optical fiber, and the openings at the two ends of the communication cable hole 16 are respectively located on the bottom wall of the first butt-joint groove 151 and the surface of the first butt-joint protrusion 141, so as to effectively prevent external sewage from entering the communication cable hole 16.
Optionally, the surface of pipe rack body 10 is provided with at least one rubber strip mounting groove 17 for water-swellable rubber strip to be installed, and rubber strip mounting groove 17 is located on the end face of pipe rack body 10 and surrounds the periphery of the orifice of cable hole 11. Specifically, when sewage got into the clearance between two rows of pipe bodies 10, can make the water-swelling adhesive tape take place to expand and with the terminal surface laminating of the calandria body 10 of butt joint to the realization is to two rows of pipe bodies 10 sealed, promotes cable duct's waterproof performance.
In this embodiment, the adhesive tape mounting groove 17 surrounds the periphery of the insertion protrusion 14.
Optionally, the opposite ends of the calandria body 10 are provided with the docking flanges 18, and the calandria body 10 can be fixed with another calandria body 10 by connecting the docking flanges 18 with the docking flange 18 of another calandria body 10. Specifically, the docking flange 18 provides a stable connection of two bank pipe bodies 10 in docking, while providing support for the bank pipe body 10 to be mounted in the bank pipe mounting groove.
Optionally, the bottom surface of the pipe discharging body 10 is provided with a filling surface, and a silt filling space 19 for filling silt is formed between the filling surface and the abutting flange 18. Specifically, after the installation of the pipe discharging body 10 is completed, the bottom of the pipe discharging body 10 needs to be backfilled with soil, after the soil is backfilled, the backfilled soil is easy to sink when being washed by rainwater for a long time, and the silt filling space 19 can be used for backfilling the soil around the pipe discharging body 10 along the filling surface, so that the pipe discharging body 10 is kept stable.
In this embodiment, the filling face is the arc to provide the direction to the filling of silt.
The above description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a prefabricated cable duct bank, its characterized in that, includes the calandria body, the inside of calandria body is provided with the cable hole, the cable hole court the length direction of calandria body extends and runs through the calandria body, the surface in cable hole is provided with the expansion mouth, the expansion mouth is located the week side in the drill way at cable hole both ends and with cable hole intercommunication, the bore in expansion mouth is greater than the bore in the drill way in cable hole.
2. The pre-manufactured cable duct bank of claim 1, wherein a cable guide surface is provided between the mouth of the cable hole and the side wall of the expanded port, the cable guide surface for guiding a cable extending into and out of the cable hole.
3. The pre-manufactured cable gland according to claim 2, wherein said cable guiding surface is arcuate convex.
4. A prefabricated cable duct bank according to claim 1, wherein said duct bank body is provided at each end with a mating projection and a mating groove, said duct bank body being mateable with another said duct bank body by mating said mating projection into said mating groove of another said duct bank body, said cable hole having an orifice located on the surface of said mating projection and the bottom wall of said mating groove, respectively.
5. Prefabricated cable duct bank according to claim 4, characterized in that said plugging recess comprises a first docking groove and a second docking groove located above and communicating with said first docking groove, said second docking groove having a depth greater than that of said second docking groove, said first and second docking grooves forming a support surface therebetween, said plugging projection comprising a first docking projection and a second docking projection located above and connecting with said first docking projection, said second docking projection having a projection height greater than that of said first docking projection, said duct bank body being able to dock with another duct bank body by plugging said first and second docking projection into said first and second docking groove of another duct bank body, respectively.
6. A pre-fabricated cable bank according to claim 5, wherein the plugging recess further comprises a third docking groove located above and communicating with the second docking groove, the depth of the third docking groove being greater than the depth of the second docking groove, the plugging projection further comprises a third docking projection located above and connected to the second docking projection, the projection height of the third docking projection being greater than the projection height of the second docking projection, the third docking projection being located in the third docking groove when the first docking projection and the second docking projection are plugged into the first docking groove and the second docking groove of the other bank body, respectively.
7. The pre-fabricated cable duct bank according to claim 5, wherein the inside of the duct bank body is further provided with a communication cable hole for optical fiber installation, the communication cable hole extends towards the length direction of the duct bank body and penetrates through the duct bank body, and the openings at two ends of the communication cable hole are respectively located on the bottom wall of the first butt groove and the surface of the first butt protrusion.
8. Prefabricated cable duct according to any one of claims 1 to 7, characterized in that the surface of the duct body is provided with at least one glue strip mounting groove for the installation of a water-swellable glue strip, said glue strip mounting groove being located at the end face of the duct body and surrounding the side of the aperture of the cable hole.
9. Prefabricated cable duct bank according to any of claims 1 to 7, characterized in that the opposite ends of the bank body are provided with docking flanges, the bank body being fixable to the other bank body by the connection of the docking flanges to the docking flange of the other bank body.
10. A prefabricated cable duct according to claim 9, wherein the bottom surface of the duct body is provided with a filling surface, and a silt-filled space for filling silt is formed between the filling surface and the butting flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221332767.0U CN217741275U (en) | 2022-05-30 | 2022-05-30 | Prefabricated cable duct bank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221332767.0U CN217741275U (en) | 2022-05-30 | 2022-05-30 | Prefabricated cable duct bank |
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| Publication Number | Publication Date |
|---|---|
| CN217741275U true CN217741275U (en) | 2022-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221332767.0U Active CN217741275U (en) | 2022-05-30 | 2022-05-30 | Prefabricated cable duct bank |
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| CN (1) | CN217741275U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118589375A (en) * | 2024-08-07 | 2024-09-03 | 武汉华源电力设计院有限公司 | Concrete cable tube convenient to dock |
-
2022
- 2022-05-30 CN CN202221332767.0U patent/CN217741275U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118589375A (en) * | 2024-08-07 | 2024-09-03 | 武汉华源电力设计院有限公司 | Concrete cable tube convenient to dock |
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Effective date of registration: 20230710 Address after: 437000 No. 19, Yong'an East Road, high tech Zone, Xianning City, Hubei Province Patentee after: Xianning Fengyuan Electric Power Industry Co.,Ltd. Address before: Qunli electromechanical Industrial Park, Qunli village, Xianning City, Hubei Province Patentee before: Hubei Xinshan New Material Technology Co.,Ltd. |