CN205029265U - Cable tube - Google Patents

Cable tube Download PDF

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Publication number
CN205029265U
CN205029265U CN201520765143.1U CN201520765143U CN205029265U CN 205029265 U CN205029265 U CN 205029265U CN 201520765143 U CN201520765143 U CN 201520765143U CN 205029265 U CN205029265 U CN 205029265U
Authority
CN
China
Prior art keywords
cable
support portion
cable tube
passage
tube according
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
Application number
CN201520765143.1U
Other languages
Chinese (zh)
Inventor
邢永
韩保廷
潘利兵
刘庆时
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Beijing Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Beijing Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, State Grid Beijing Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201520765143.1U priority Critical patent/CN205029265U/en
Application granted granted Critical
Publication of CN205029265U publication Critical patent/CN205029265U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a cable tube, including the pipeline body, the pipeline body has the passageway that is used for installing the cable conductor, shutoff portion, shutoff portion set up at the both ends of pipeline body with the passageway shutoff, supporting part, supporting part setting are so that the axis direction of cable conductor is unanimous with the axis direction of passageway in the passageway. Through the supporting role of supporting part, reduced the bending angle of passway department cable conductor, avoided the cable conductor to be sticked up the wound effectively to the life of cable conductor has been prolonged.

Description

Cable tube
Technical field
The utility model relates to field of electrical equipment, in particular to a kind of cable tube.
Background technology
In order to protect cable, increasing cable life, cable can be loaded in cable tube in real work and using.After the cable mouth of pipe does professional shutoff, cable can be paved certain altitude at cable mouth place by plugging material, and the cable of cable tube inside is close to cable tube bottom due to gravity, easily cause cable to stick up wound, also can reduce result of use and the useful life of closeouts.
Utility model content
Main purpose of the present utility model there are provided a kind of cable tube, easily sticks up the problem of wound to solve cable in prior art in cable tube.
To achieve these goals, according to an aspect of the present utility model, provide a kind of cable tube, comprising: pipeline body, pipeline body has the passage for installing cables line; Closure part, the two ends that closure part is arranged on pipeline body are with by passage plugging; Support portion, support portion is arranged in passage consistent with the axis direction of the axis direction with passage that make cable.
Further, closure part is embedded the end at passage, closure part is provided with the through hole suitable with cable.
Further, the axis direction of through hole and the axis direction of passage consistent.
Further, support portion is made up of base portion and contact site, and base portion is fixedly installed on the inwall of passage, and contact site is in the upper end of base portion.
Further, contact site is provided with the contact-making surface for contacting with cable, contact-making surface is convex globoidal.
Further, base portion and contact site are wholely set.
Further, support portion is multiple, and multiple support portion is arranged successively along the length direction of passage.
Further, support portion is anticorrosion support portion.
Further, the top of support portion equals the radius of through hole to the distance of cable axis.
Further, multiple support portions one or split are arranged.
Application the technical solution of the utility model, by the supporting role of support portion, reduces the angle of bend of passway place cable, efficiently avoid cable and sticked up wound, and extend the useful life of cable.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 diagrammatically illustrates the structural representation of cable tube of the present utility model;
Fig. 2 diagrammatically illustrates the enlarged drawing in M region; And
Fig. 3 diagrammatically illustrates left view of the present utility model.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
10, pipeline body; 20, closure part; 21, through hole; 30, support portion; 31, contact site; 311, contact-making surface; 32, base portion; 40, cable.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
See shown in Fig. 1 to Fig. 3, according to an embodiment of the present utility model, provide a kind of cable tube.
In the present embodiment, cable tube comprises pipeline body 10, closure part 20 and support portion 30, wherein, pipeline body 10 has the passage for installing cables line 40, the two ends that closure part 20 is arranged on pipeline body 10 with by described passage plugging, the outer wall of closure part 20 and the pipeline opening of pipeline suitable, be embedded in pipeline opening inner, prevent extraneous impurity to enter cable tube, thus avoid cable 40 to be corroded.
Said as background technology, after the mouth of pipe of cable tube does professional shutoff, cable can be paved certain altitude at cable mouth place by plugging material, and the cable of cable tube inside is close to cable tube bottom due to gravity, easily cause cable to stick up wound, also can reduce result of use and the useful life of closeouts.For this reason, the cable tube in the present embodiment is provided with support portion 30 to avoid the problems referred to above, support portion 30 is arranged on the channel interior of pipeline body 10, by the effect of support portion 30, the axis direction of cable can be made consistent with the axis direction of passage.Visible, support portion 30 can support originally due to the sagging cable 40 in cable tube of self gravitation effect, and the cable 40 at this place is supported to the height same with closure part 20 place cable 40.Cable tube in the present embodiment is by the supporting role of support portion 30, and reduce the angle of bend of cable 40, what efficiently avoid cable 40 sticks up wound, simultaneously because closure part 20 bearing up-down force is even, can improve plugging effect.
In order to prevent extraneous impurity from entering cable tube by cable mouth, cable 40 is caused to be corroded, so be provided with closure part 20 in cable tube inside.Closure part 20 is embedded the end at passage, while the corrosion of the isolated external world, also ensure that the utilized space in cable tube.In order to make cable 40 through closure part 20, closure part 20 of the present utility model is provided with through hole 21, and this through hole 21 is suitable with cable 40, prevent magazine from entering in cable tube from the gap between the through hole 21 of cable 40 and closure part 20 refers to, thus improve the closure of closure part 20.
Because through hole 21 is positioned on closure part 20, and closure part 20 needs to be embedded in the mouth of pipe of pipeline body 10, in order at utmost reduce the length waste of cable 40 in through hole 21, ensure that the axis direction of cable 40 is consistent with the axis direction of passage, the direction of through hole 21 axis is set to consistent with the axis direction of passage by cable tube of the present utility model.
In the present embodiment, support portion 30 is made up of base portion 32 and contact site 31, and during installation, base portion 32 is fixedly installed on the inwall of passage, and contact site 31 is positioned at the upper end of base portion 32, in use procedure, is contacted with cable 40 by contact site 31.By the supporting role of base portion 32 and contact site 31, cable 40 can be prevented sagging and sticked up wound under himself Action of Gravity Field.
Preferably, in order to make support portion 30 more stably be fixed on cable-way body 10, base portion 32 of the present utility model is set to up-thin-low-thick structure.Adopt up-thin-low-thick structure, add base portion 32 and the contact area of the contact-making surface 311 of cable tube, support portion 30 is more stably fixed on cable-way body 10.In addition, setting thin in base portion 32, can make the stressed minimizing in the lower end of base portion 32, have better structural stability.
Contact site 31 of the present utility model is arranged on the top of support portion 30, during installing cables line 40, is connected with cable-way body 10 by base portion 32.During work; cable 40 is through cable tube; the cable 40 being positioned at cable tube is propped by support portion 30; contact site 31 directly contacts with cable 40; what cause cable 40 is mainly pressed on support portion 30; the support force of the 30 pairs of cables 40 in support portion is very large; the crust supported portion 30 of cable 40 is easily caused to push up wound; in order to protect the crust of cable 40; the contact-making surface 311 contacted with cable 40 of contact site 31 of the present utility model is set to convex globoidal, avoids contact-making surface 311 occur sharp-pointed projection and damage cable 40.
Preferably, the contact-making surface 311 in the present embodiment can be set to the convex globoidal tangent with base portion 32 side.During installation, cable 40 first enters in cable tube through the through hole 21 of closure part 20, then through cable-way body 10, is provided with support portion 30 in cable-way body 10.When the front end of cable 40 is through before support portion 30, due to the effect of himself gravity, the front end of cable 40 can offset downward, when contacting with support portion 30, mellow and full side, support portion 30 can make cable 40 front end more easily by, up-thin-low-thick setting also can help cable 40 front end to find conducting direction.Contact-making surface 311 of the present utility model is set to the tangent convex globoidal in base portion 32 side, make contact site 31 contact-making surface and base portion 32 side transition mellow and full, the above-mentioned technique effect mentioned can be realized.
Base portion 32 of the present utility model is wholely set with contact site 31, and Stability Analysis of Structures, intensity is high.
Cable tube in the utility model is carried by closure part 20 and support portion 30, support portion 30 can by cable 40 support, that is, the gravity of cable 40 is born primarily of support portion 30, become curved to effectively prevent cable 40, support portion 30 in the utility model is multiple, and multiple support portion 30 is integrated or split is arranged, and meets with this different demands that cable tube adds man-hour.During installation, multiple support portion 30 sets gradually along the length of pipeline body 10 passage, and it is that multiple support portion 30 can increase support portion 30 with contact area that is cable 40 to arrange, thus carries out effectively supporting being sticked up wound to prevent cable 40 from becoming curved to cable 40.
Because the shut-off capacity of closure part 20 is limited, can not completely by introduced contaminants shutoff outside cable tube, cable tube inside is entered with regard to having a small amount of impurity, may corrosion resistant support portion 30 and reduce useful life of support portion 30, therefore, in the present embodiment, support portion 30 is set to anticorrosion support portion, effectively extends the working life of support portion 30.
In order to the axis direction of the axis direction with passage that make cable 40 is consistent, the top, support portion 30 in the present embodiment equals the radius of through hole 21 to the distance of cable 40 axis.When being arranged in cable tube by cable 40, the axis direction of cable 40 can be made consistent with the axis direction of passage, preventing cable 40 to be sticked up wound.
As can be seen from the above description, the utility model the above embodiments achieve following technique effect:
Cable tube in the present embodiment, by the supporting role of support portion, reduces the angle of bend of passway place cable, efficiently avoid cable and is sticked up wound, and extend the useful life of cable.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.

Claims (10)

1. a cable tube, is characterized in that, comprising:
Pipeline body (10), described pipeline body (10) has the passage for installing cables line (40);
Closure part (20), the two ends that described closure part (20) are arranged on described pipeline body (10) are with by described passage plugging;
Support portion (30), described support portion (30) are arranged in described passage to make the axis direction of described cable (40) consistent with the axis direction of described passage.
2. cable tube according to claim 1, it is characterized in that, described closure part (20) is embedded in the end of described passage, described closure part (20) is provided with the through hole (21) suitable with described cable (40).
3. cable tube according to claim 2, is characterized in that, the axis direction of described through hole (21) is consistent with the axis direction of described passage.
4. cable tube according to claim 1, is characterized in that,
Described support portion (30) is made up of base portion (32) and contact site (31), described base portion (32) is fixedly installed on the inwall of described passage, and described contact site (31) is positioned at the upper end of described base portion (32).
5. cable tube according to claim 4, it is characterized in that, described contact site (31) is provided with the contact-making surface (311) for contacting with described cable (40), described contact-making surface (311) is convex globoidal.
6. cable tube according to claim 5, is characterized in that, described base portion (32) and described contact site (31) are wholely set.
7. cable tube according to claim 4, is characterized in that, described support portion (30), for multiple, described multiple support portion (30) is arranged successively along the length direction of described passage.
8. cable tube according to claim 4, is characterized in that, described support portion (30) are anticorrosion support portion.
9. cable tube according to claim 2, is characterized in that, the top of described support portion (30) equals the radius of described through hole (21) to the distance of described cable (40) axis.
10. cable tube according to claim 7, is characterized in that, described multiple support portion (30) one or split are arranged.
CN201520765143.1U 2015-09-29 2015-09-29 Cable tube Active CN205029265U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520765143.1U CN205029265U (en) 2015-09-29 2015-09-29 Cable tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520765143.1U CN205029265U (en) 2015-09-29 2015-09-29 Cable tube

Publications (1)

Publication Number Publication Date
CN205029265U true CN205029265U (en) 2016-02-10

Family

ID=55261769

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520765143.1U Active CN205029265U (en) 2015-09-29 2015-09-29 Cable tube

Country Status (1)

Country Link
CN (1) CN205029265U (en)

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