CN205016950U - Hold formula cable protection device tightly - Google Patents
Hold formula cable protection device tightly Download PDFInfo
- Publication number
- CN205016950U CN205016950U CN201520736768.5U CN201520736768U CN205016950U CN 205016950 U CN205016950 U CN 205016950U CN 201520736768 U CN201520736768 U CN 201520736768U CN 205016950 U CN205016950 U CN 205016950U
- Authority
- CN
- China
- Prior art keywords
- cable
- spigot surface
- lower lock
- upper holder
- tight
- 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.)
- Withdrawn - After Issue
Links
- 230000002093 peripheral effect Effects 0.000 claims abstract description 22
- 230000003044 adaptive effect Effects 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 11
- 230000006978 adaptation Effects 0.000 abstract 3
- 238000010030 laminating Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 10
- 239000004800 polyvinyl chloride Substances 0.000 description 5
- 229920000915 polyvinyl chloride Polymers 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a hold formula cable protection device tightly, including suit in the body of cable peripheral part, be provided with the inflation ware between pipe inner wall and the cable outer peripheral face, the inflation ware includes the lower briquetting with cable outer peripheral face laminating adaptation, the one end of briquetting has the benchmark board down, the top of briquetting has first spigot surface down, first spigot surface with the interval of briquetting bottom surface is close to certainly down the one end of benchmark board is crescent to the one end of keeping away from the benchmark board, down the top of briquetting be provided with with the last briquetting of pipe inner wall laminating adaptation, the bottom of going up the briquetting have with the second spigot surface of the parallel adaptation of first spigot surface, the one end that goes up the briquetting is provided with and runs through along the body axial the adjusting screw of benchmark board. This hold formula cable protection device tightly is to the protection effect of cable is better and its security is higher.
Description
Technical field
The utility model relates to power transmission and transformation line erection and safeguards necessary accessories technical field, particularly a kind of tight-holding type cable protecting device.
Background technology
In current power transmission and transformation system construction of line maintenance process, cable is an extremely important part, usually can be embedded in underground with table space frugally and improve wire harness integrated level in erecting cable process.And improving constantly along with user demand, people it is also proposed higher requirement to the structural defence after cable burial.
In current power transmission and transformation line erection process, cable is normally penetrated after boundling to be embedded in the cable pipe of underground, although these polings can meet basic construction of cable protection needs, but because its structure is comparatively simple, usually single tubular structure is only possessed, therefore poor to the structural defence intensity of cable, and due to its assembling after between inside pipe wall and cable structure comparatively simply loose, cable after burying underground is very easily extracted out by lawless person and implements theft after being drawn to earth's surface, not only constrain the fail safe of cable wire, cause adverse effect also to whole power transmission and transformation line operation stability and continuity.
Therefore, how to provide a kind of protected effect better and the higher tight-holding type cable protecting device of fail safe is the important technological problems that those skilled in the art need to solve at present.
Utility model content
The purpose of this utility model is to provide a kind of tight-holding type cable protecting device, and this tight-holding type cable protecting device to the protected effect of cable better and its fail safe is higher.
For solving the problems of the technologies described above, the utility model provides a kind of tight-holding type cable protecting device, comprise the body being set in cable peripheral part, expander is provided with between described inboard wall of tube body and cable outer peripheral face, described expander comprises adaptive lower lock block of fitting with cable outer peripheral face, one end of described lower lock block has datum plate, the top of described lower lock block has the first spigot surface, and the spacing of described first spigot surface and described lower lock block bottom surface increases to the one end away from datum plate gradually near one end of described datum plate;
The top of described lower lock block is provided with adaptive upper holder block of fitting with inboard wall of tube body, the bottom of described upper holder block has the second spigot surface with described first spigot surface parallel registration, and one end of described upper holder block is provided with the adjusting screw(rod) axially running through described datum plate along body.
Preferably, the inside of described upper holder block has cushion chamber, and the inner end of described adjusting screw(rod) has limited cap, and described limited cap is positioned at described cushion chamber.
Preferably, the bottom of described lower lock block has the lower slips tooth matched with cable outer peripheral face.
Preferably, the top of described upper holder block has the upper slips tooth matched with the inwall of described body.
Preferably, described body is PVC plastic product.
Relative above-mentioned background technology, tight-holding type cable protecting device provided by the utility model, in its assembling use procedure, by rotating the relative position between described adjusting screw(rod) adjustment upper holder block and lower lock block, because the first spigot surface and the second spigot surface are the inclined-plane be parallel to each other, make upper holder block in adjustment process towards away from described datum plate direction motion at one end time, described upper holder block applies radial compacting force to inboard wall of tube body, inner side associated component and inboard wall of tube body reliably to be fixed and to prevent axial relative displacement; Described lower lock block applies enclasping force to cable outer peripheral face, thus holds tightly fixing by solid and reliable for cable, makes cable not easily be drawn out of or pull, and the safety of structure that effectively improve after erecting cable and protected effect.
In another preferred version of the present utility model, the inside of described upper holder block has cushion chamber, and the inner end of described adjusting screw(rod) has limited cap, and described limited cap is positioned at described cushion chamber.This cushion chamber can provide structure to cushion to the fit structure between adjusting screw(rod) and upper holder block, avoid the fit structure between adjusting screw(rod) and upper holder block to produce constructive interference or other adverse effects to the two agent structure; Meanwhile, described limited cap can with described cushion chamber inwall snap-fit engagement, with by the flexible Stroke Control of described adjusting screw(rod) in rational scope, avoid the flexible structural damage excessively caused.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the tight-holding type cable protecting device that Fig. 1 provides for a kind of embodiment of the utility model;
The partial structurtes enlarged diagram of expander in Fig. 2 bitmap 1.
Embodiment
Core of the present utility model is to provide a kind of tight-holding type cable protecting device, and this tight-holding type cable protecting device to the protected effect of cable better and its fail safe is higher.
In order to make those skilled in the art person understand the utility model scheme better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 1 and Fig. 2, the structural representation of the tight-holding type cable protecting device that Fig. 1 provides for a kind of embodiment of the utility model; The partial structurtes enlarged diagram of expander in Fig. 2 bitmap 1.
In a specific embodiment, tight-holding type cable protecting device provided by the utility model, comprise the body 22 being set in cable 21 peripheral part, expander 1 is provided with between body 22 inwall and cable 21 outer peripheral face, expander 1 comprises adaptive lower lock block 11 of fitting with cable 21 outer peripheral face, one end of lower lock block 11 has datum plate 111, the top of lower lock block 11 has the first spigot surface 112, first spigot surface 112 and increases gradually to the one end away from datum plate 111 near one end of datum plate 111 with the spacing of lower lock block 11 bottom surface; The top of lower lock block 11 is provided with adaptive upper holder block 12 of fitting with body 22 inwall, the bottom of upper holder block 12 has the second spigot surface 121 with the first spigot surface 112 parallel registration, and one end of upper holder block 12 is provided with the adjusting screw(rod) 13 axially running through datum plate 111 along body 22.
In assembling use procedure, the relative position between upper holder block 11 and lower lock block 12 is adjusted by rotation adjusting screw(rod) 13, due to the first spigot surface 112 and the second inclined-plane of spigot surface 121 for being parallel to each other, make upper holder block 12 in adjustment process towards away from datum plate 111 direction motion at one end time, upper holder block 12 pairs of body 22 inwalls apply radial compacting force, inner side associated component and body 22 inwall reliably to be fixed and to prevent axial relative displacement; Lower lock block 11 pairs of cable 21 outer peripheral faces apply enclasping forces, thus hold tightly fixing by solid and reliable for cable 21, make cable 21 not easily be drawn out of or pull, and the safety of structure that effectively improve after erecting cable and protected effect.
Further, the inside of upper holder block 12 has cushion chamber 122, and the inner end of adjusting screw(rod) 13 has limited cap 131, and limited cap 131 is positioned at cushion chamber 122.This cushion chamber 122 can provide structure to cushion to the fit structure between adjusting screw(rod) 13 and upper holder block 12, avoid the fit structure between adjusting screw(rod) 13 and upper holder block 12 to produce constructive interference or other adverse effects to the two agent structure; Meanwhile, limited cap 131 can with cushion chamber 122 inwall snap-fit engagement, with by the flexible Stroke Control of adjusting screw(rod) 13 in rational scope, avoid the flexible structural damage excessively caused.
More specifically, the bottom of lower lock block 11 has the lower slips tooth 113 matched with cable 21 outer peripheral face.This lower slips tooth 113 can fit tightly with the outer peripheral face of cable 21 and compress seizing, to ensure that the assembly reliability between expander 1 and cable 21 pulls protected effect with anti-further.
On the other hand, the top of upper holder block 12 has the upper slips tooth 123 matched with the inwall of body 22.This upper slips tooth 123 can fit tightly with the inwall of body 22 and compress seizing, to ensure assembly reliability between expander 1 and body 22 and overall structure fail safe further.
In addition, body 22 is PVC (polyvinyl chloride) plastic part.The structural strength of this kind of PVC plastic product is higher, and adaptability for working condition is comparatively strong, and possesses certain impact resistance, and the actual condition that fully can meet described tight-holding type cable protecting device uses needs.
Certainly; above-mentioned tubular body 22 is only preferred version for PVC plastic product; it other can also possess the material of certain structural strength and impact resistance for PC (Merlon) plastic part or ABS (acrylonitrile-butadiene-styrene (ABS)) plastic part etc.; that is, as long as the actual use needs of described tight-holding type cable protecting device can be met.
In summary, the tight-holding type cable protecting device provided in the utility model, comprise the body being set in cable peripheral part, expander is provided with between described inboard wall of tube body and cable outer peripheral face, described expander comprises adaptive lower lock block of fitting with cable outer peripheral face, one end of described lower lock block has datum plate, the top of described lower lock block has the first spigot surface, and the spacing of described first spigot surface and described lower lock block bottom surface increases to the one end away from datum plate gradually near one end of described datum plate; The top of described lower lock block is provided with adaptive upper holder block of fitting with inboard wall of tube body, the bottom of described upper holder block has the second spigot surface with described first spigot surface parallel registration, and one end of described upper holder block is provided with the adjusting screw(rod) axially running through described datum plate along body.In assembling use procedure, by rotating the relative position between described adjusting screw(rod) adjustment upper holder block and lower lock block, because the first spigot surface and the second spigot surface are the inclined-plane be parallel to each other, make upper holder block in adjustment process towards away from described datum plate direction motion at one end time, described upper holder block applies radial compacting force to inboard wall of tube body, inner side associated component and inboard wall of tube body reliably to be fixed and to prevent axial relative displacement; Described lower lock block applies enclasping force to cable outer peripheral face, thus holds tightly fixing by solid and reliable for cable, makes cable not easily be drawn out of or pull, and the safety of structure that effectively improve after erecting cable and protected effect.
Above tight-holding type cable protecting device provided by the utility model is described in detail.Apply specific case herein to set forth principle of the present utility model and execution mode, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection range of the utility model claim.
Claims (5)
1. a tight-holding type cable protecting device, it is characterized in that: comprise the body being set in cable peripheral part, expander is provided with between described inboard wall of tube body and cable outer peripheral face, described expander comprises adaptive lower lock block of fitting with cable outer peripheral face, one end of described lower lock block has datum plate, the top of described lower lock block has the first spigot surface, and the spacing of described first spigot surface and described lower lock block bottom surface increases to the one end away from datum plate gradually near one end of described datum plate;
The top of described lower lock block is provided with adaptive upper holder block of fitting with inboard wall of tube body, the bottom of described upper holder block has the second spigot surface with described first spigot surface parallel registration, and one end of described upper holder block is provided with the adjusting screw(rod) axially running through described datum plate along body.
2. tight-holding type cable protecting device as claimed in claim 1, it is characterized in that: the inside of described upper holder block has cushion chamber, the inner end of described adjusting screw(rod) has limited cap, and described limited cap is positioned at described cushion chamber.
3. tight-holding type cable protecting device as claimed in claim 1, is characterized in that: the bottom of described lower lock block has the lower slips tooth matched with cable outer peripheral face.
4. tight-holding type cable protecting device as claimed in claim 1, is characterized in that: the top of described upper holder block has the upper slips tooth matched with the inwall of described body.
5. tight-holding type cable protecting device as claimed in claim 1, is characterized in that: described body is PVC plastic product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520736768.5U CN205016950U (en) | 2015-09-22 | 2015-09-22 | Hold formula cable protection device tightly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520736768.5U CN205016950U (en) | 2015-09-22 | 2015-09-22 | Hold formula cable protection device tightly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205016950U true CN205016950U (en) | 2016-02-03 |
Family
ID=55215534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520736768.5U Withdrawn - After Issue CN205016950U (en) | 2015-09-22 | 2015-09-22 | Hold formula cable protection device tightly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205016950U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105071316A (en) * | 2015-09-22 | 2015-11-18 | 国网浙江宁波市鄞州区供电公司 | Holding type cable protection device |
-
2015
- 2015-09-22 CN CN201520736768.5U patent/CN205016950U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105071316A (en) * | 2015-09-22 | 2015-11-18 | 国网浙江宁波市鄞州区供电公司 | Holding type cable protection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Huang Jiming Inventor after: Yang Zhiyi Inventor after: Wu Gaobo Inventor after: Yuan Dan Inventor after: Lu Zhongliang Inventor after: Fan Liangzhong Inventor after: Xu Lei Inventor before: Huang Jiming Inventor before: Yang Zhiyi Inventor before: Wu Gaobo Inventor before: Yuan Dan Inventor before: Lu Zhongliang Inventor before: Fan Zhongliang Inventor before: Xu Lei |
|
| COR | Change of bibliographic data | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160203 Effective date of abandoning: 20170908 |
|
| AV01 | Patent right actively abandoned |