CN212642295U - Electric power wire pulling sheath device - Google Patents
Electric power wire pulling sheath device Download PDFInfo
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- CN212642295U CN212642295U CN202020737469.4U CN202020737469U CN212642295U CN 212642295 U CN212642295 U CN 212642295U CN 202020737469 U CN202020737469 U CN 202020737469U CN 212642295 U CN212642295 U CN 212642295U
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- sheath
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Abstract
The utility model discloses an electric power sheath device that acts as go-between aims at providing one kind and has striking warning effect to improve the electric power sheath device that acts as go-between to the protection of pedestrian, vehicle and warning effect. The device comprises an upper sheath, wherein the upper sheath is sleeved on a pull wire and is fixed on the pull wire; the outer diameter of the lower sheath is larger than that of the upper sheath, a warning belt is arranged on the outer surface of the lower sheath, the lower sheath is sleeved on the pull wire and located below the upper sheath, and the lower sheath is connected with the upper sheath through a connecting piece.
Description
Technical Field
The utility model relates to a sheath device, concretely relates to electric power sheath device of acting as go-between.
Background
In order to ensure the stability of the electric power tower, stay wires are generally arranged around the electric power tower, one end of each stay wire is connected to the top of the tower, and the other end of each stay wire is fastened to the ground. Although the electric tower guy wires are laid to avoid roads and pedestrians as much as possible, part of the guy wires pass through an area where people or vehicles are dense. The stay wire is a tight slender steel wire rope, so that pedestrians or vehicles can easily ignore when passing by the stay wire, accidents such as pedestrian injury, vehicle damage or stay wire damage and the like can be easily caused, and in addition, the bottom end of the stay wire is also provided with a connector of the steel wire rope, so that the pedestrians or the vehicles can be more easily scratched.
To solve this problem, a method of sheathing the wires with a sheath is currently widely used. The traditional electric power stay wire sheath has no striking warning performance and is easy to neglect the impact. On the other hand, the stay wire sheath is easy to be damaged by impact, so that the broken stay wire sheath cannot play a role in protecting and warning pedestrians and vehicles, and is particularly easy to cause danger at night; and the damaged back of striking in present acting as go-between sheath often can not in time be discover, this makes the sheath of acting as go-between of destruction can not in time be changed, is unfavorable for playing protection and warning effect to pedestrian, vehicle.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a first purpose is in order to provide a have striking warning effect to improve the protection and the warning effect's of pedestrian, vehicle sheath device that acts as go-between to electric power.
The utility model discloses the second purpose on first purpose basis is in order to provide an electric power sheath device that acts as go-between, its electric power sheath device that acts as go-between that discovery damage that can be timely accurate to send out the warning, remind the maintainer in time to maintain and change.
The technical scheme of the utility model is that:
an electrical pull-cord sheath apparatus comprising: the upper sheath is sleeved on the pull wire and fixed on the pull wire; the outer diameter of the lower sheath is larger than that of the upper sheath, a warning belt is arranged on the outer surface of the lower sheath, the lower sheath is sleeved on the pull wire and located below the upper sheath, and the lower sheath is connected with the upper sheath through a connecting piece. The outer diameter of the upper sheath is small, and the electric stay wire sheath device is fixed on the stay wire through the upper sheath, so that the installation of the electric stay wire sheath device cannot be influenced; simultaneously, because the external diameter of lower sheath is big, so, set up warning area at the surface of lower sheath, can improve warning effect, make it have striking warning effect to improve protection and the warning effect to pedestrian, vehicle. On the other hand, the lower sheath with the large outer diameter is positioned below the pull wire, the pull wire at the position is easy to collide, and the lower sheath with the large outer diameter is beneficial to improving the protection effect on pedestrians and vehicles.
Preferably, the connecting piece comprises an upper connecting sleeve, a lower connecting sleeve and a middle connecting cover for connecting the upper connecting sleeve and the lower connecting sleeve, the outer diameter of the lower connecting sleeve is larger than that of the upper connecting sleeve, the upper connecting sleeve is arranged at the lower end of the upper sheath and is connected with the upper sheath, the lower connecting sleeve is arranged at the upper end of the lower sheath, and the lower connecting sleeve is connected with the lower sheath.
Preferably, the device also comprises an alarm device, wherein an annular thinning groove is formed in the surface of the outer wall of the connecting part between the upper connecting sleeve and the middle connecting cover so as to reduce the structural strength of the connecting part between the upper connecting sleeve and the middle connecting cover; the alarm device comprises a warning lamp fixed on the surface of the outer wall of the middle connecting cover, a shell fixed in the lower sheath, a controller arranged in the shell, a fixed plate positioned above the shell, a connecting guide rod for connecting the shell and the fixed plate, a floating trigger plate sliding along the connecting guide rod, an induction switch arranged on the fixed plate and a connecting rope positioned in the lower sheath, wherein the warning lamp is electrically connected with the controller through a lead, and the induction switch is electrically connected with the controller through a lead; the floating trigger plate is positioned between the shell and the fixed plate, the inductive switch faces the floating trigger plate, the upper end of the connecting rope is connected with the upper sheath, and the lower end of the connecting rope is connected with the floating trigger plate.
Because the connecting part between the upper connecting sleeve and the middle connecting cover is a stress concentration part with an abrupt structure, when the lower sheath is impacted (the position of the lower sheath is a position where the impact is easy to occur), the connecting part between the upper connecting sleeve and the middle connecting cover is easy to break; in the electric power stay wire protective sleeve device of the scheme, the outer wall surface of the connecting part between the upper connecting sleeve and the middle connecting cover is provided with the annular thinning groove to reduce the structural strength of the connecting part between the upper connecting sleeve and the middle connecting cover, thus, when the lower sheath is impacted and the electric power stay wire sheath device is damaged, the damaged part is firstly generated at the connecting part between the upper connecting sleeve and the middle connecting cover, so that the connecting part between the upper connecting sleeve and the middle connecting cover is broken, when the connecting part between the upper connecting sleeve and the middle connecting cover is broken, the lower connecting sleeve, the middle connecting cover, the shell, the fixed plate, the warning lamp and the lower sheath move downwards along the pull line under the action of self weight until the floating trigger plate is abutted against the fixed plate, the lower sheath is pulled by the connecting rope to avoid the falling of the lower sheath, and the lower sheath is still sleeved on the pull wire to ensure that the lower sheath still has the warning effect; simultaneously, the board that floats triggers inductive switch, when the board that floats triggers inductive switch, the warning light is lighted to the controller to the electric power sheath device of acting as go-between that the discovery that is timely accurate damaged, and light the warning light and send the warning, remind the maintainer in time to maintain the change.
Preferably, when the connecting part between the upper connecting sleeve and the middle connecting cover is broken, the lower connecting sleeve, the middle connecting cover, the shell, the fixed plate, the warning lamp and the lower sheath move downwards along the pull wire under the action of self weight until the floating trigger plate abuts against the fixed plate, at the moment, the lower sheath is pulled by the connecting rope, meanwhile, the floating trigger plate triggers the induction switch, and when the floating trigger plate triggers the induction switch, the controller lights the warning lamp.
Preferably, the alarm device further comprises a loudspeaker arranged in the shell, and the loudspeaker is electrically connected with the controller through a lead. When the floating trigger plate triggers the inductive switch, the controller controls the loudspeaker to give out alarm sound to remind a maintainer to maintain and replace in time.
Preferably, the alarm device further comprises a battery arranged in the shell, and the battery provides power for the controller, the warning lamp and the inductive switch.
Preferably, the fixed plate is provided with a fixed plate through hole, the floating trigger plate is provided with a trigger plate through hole, and the pull wire sequentially penetrates through the fixed plate through hole and the trigger plate through hole.
Preferably, the annular thinning groove has a V-shaped cross-section.
Preferably, the outer surface of the upper sheath is also provided with a warning tape. Therefore, the warning effect can be further improved, and the warning device has a striking warning effect so as to improve the protection and warning effects on pedestrians and vehicles.
Preferably, the upper sheath and the lower sheath are both plastic pieces.
The utility model has the advantages that:
firstly, the warning device has a striking warning effect so as to improve the protection and warning effects on pedestrians and vehicles.
And secondly, the damaged electric wire pulling sheath device can be timely and accurately found, and a warning is given out to remind a maintainer to maintain and replace in time.
Drawings
Fig. 1 is a schematic structural view of the electric power wire-pulling sheath device of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is an enlarged view of a portion B in fig. 2.
In the figure:
an upper sheath 1;
a lower sheath 2;
the connecting piece 3, the upper connecting sleeve 3.1, the lower connecting sleeve 3.2, the middle connecting cover 3.3 and the annular thinning groove 3.4;
a warning tape 4;
a pull wire 5;
warning light 6.1, casing 6.2, controller 6.3, fixed plate 6.4, connecting guide 6.5, float trigger plate 6.6, inductive switch 6.7, connect rope 6.8, speaker 6.9.
Detailed Description
To make the objects, technical solutions and advantages of embodiments of the present invention clearer, the embodiments of the present invention are clearly explained and illustrated below with reference to the accompanying drawings, but the following embodiments are only preferred embodiments of the present invention, not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present solution, and are not construed as limiting the present solution.
These and other aspects of embodiments of the invention will be apparent with reference to the following description and attached drawings. In the description and drawings, particular embodiments of the invention have been disclosed in detail as being indicative of some of the ways in which the principles of the embodiments of the invention may be practiced, but it is understood that the scope of the embodiments of the invention is not limited thereby. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
In the description of the present invention, it is to be understood that the terms "thickness", "upper", "lower", "horizontal", "top", "bottom", "inner", "outer", "circumferential", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., and "a plurality" means one or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The first embodiment is as follows: as shown in fig. 1, an electric power cable sheath device includes an upper sheath 1 and a lower sheath 2. The upper sheath is sleeved on the pull wire 5. The upper sheath is fixed on the pull wire, specifically, the upper sheath is locked and fixed on the pull wire through a fastening bolt, or the upper sheath is fixed on the pull wire through an adhesive (such as glass cement). The outer diameter of the lower sheath 2 is larger than the outer diameter of the upper sheath. The outer surface of the lower sheath is provided with a warning belt 4. The lower sheath is sleeved on the pull wire and is positioned below the upper sheath, and the lower sheath is connected with the upper sheath through a connecting piece 3. In the embodiment, the length of the upper sheath is 1-2 meters, and the length of the lower sheath is 0.5-1.5 meters.
In the embodiment, the outer diameter of the upper sheath is small, and the electric stay wire sheath device is fixed on the stay wire through the upper sheath, so that the installation of the electric stay wire sheath device is not influenced; simultaneously, because the external diameter of lower sheath is big, so, set up warning area at the surface of lower sheath, can improve warning effect, make it have striking warning effect to improve protection and the warning effect to pedestrian, vehicle. On the other hand, the lower sheath with the large outer diameter is positioned below the pull wire, the pull wire at the position is easy to collide, and the lower sheath with the large outer diameter is beneficial to improving the protection effect on pedestrians and vehicles.
Further, as shown in fig. 1, the outer surface of the upper sheath is also provided with a warning tape. Therefore, the warning effect can be further improved, and the warning device has a striking warning effect so as to improve the protection and warning effects on pedestrians and vehicles.
Specifically, as shown in fig. 1 and 2, the connecting member 3 includes an upper connecting sleeve 3.1, a lower connecting sleeve 3.2, and a middle connecting cover 3.3 connecting the upper connecting sleeve and the lower connecting sleeve. The outer diameter of the lower connecting sleeve is larger than that of the upper connecting sleeve. The upper connecting sleeve is coaxial with the lower connecting sleeve. The upper connecting sleeve is arranged at the lower end of the upper sheath and is connected with the upper sheath. The lower connecting sleeve is arranged at the upper end of the lower sheath and is connected with the lower sheath.
In this embodiment, the lower sheath is hermetically connected to the connecting member. The upper sheath is connected with the connecting piece in a sealing way. And the upper port of the upper sheath is filled with sealant so as to enable the upper port of the upper sheath to be in sealing connection with the stay wire.
In this embodiment, the connecting piece, the upper sheath and the lower sheath are plastic pieces.
Further, as shown in fig. 1, 2 and 3, the electric power pull wire sheath device further comprises an alarm device. The outer wall surface of the connecting part between the upper connecting sleeve and the middle connecting cover is provided with an annular thinning groove 3.4 so as to reduce the structural strength of the connecting part between the upper connecting sleeve and the middle connecting cover. In this embodiment, the cross-section of the annular thinning groove is V-shaped.
The alarm device comprises a warning lamp 6.1 fixed on the surface of the outer wall of the middle connecting cover, a shell 6.2 fixed in the lower sheath, a controller 6.3 arranged in the shell, a fixed plate 6.4 positioned above the shell, a connecting guide rod 6.5 connecting the shell and the fixed plate, a floating trigger plate 6.6 sliding along the connecting guide rod, an inductive switch 6.7 arranged on the fixed plate and a connecting rope 6.8 positioned in the lower sheath. The connecting guide rod is parallel to the axis of the lower sheath. In this embodiment, the inductive switch is a pressure switch, a push switch, a trigger sensor, or the like. The warning lamp is electrically connected with the controller through a lead, and the inductive switch is electrically connected with the controller through a lead. The floating trigger plate is positioned between the shell and the fixed plate. The floating trigger plate is provided with a guide hole matched with the connecting guide rod so that the floating trigger plate can slide along the connecting guide rod. The number of the connecting guide rods is two. The inductive switch faces the floating trigger plate. The upper end of connecting the rope is connected with last sheath, and the lower extreme of connecting the rope is connected with the trigger plate that floats.
When the connecting part between the upper connecting sleeve and the middle connecting cover is broken, the lower connecting sleeve, the middle connecting cover, the shell, the fixed plate, the warning lamp and the lower sheath move downwards along the pull wire under the action of dead weight until the floating trigger plate is abutted on the fixed plate, at the moment, the lower sheath is pulled by the connecting rope, meanwhile, the floating trigger plate triggers the induction switch, and when the floating trigger plate triggers the induction switch, the controller lights the warning lamp.
Because the connecting part between the upper connecting sleeve and the middle connecting cover is a stress concentration part with an abrupt structure, when the lower sheath is impacted (the position of the lower sheath is a position where the impact is easy to occur), the connecting part between the upper connecting sleeve and the middle connecting cover is easy to break; in the electric power stay wire protective sleeve device of the scheme, the outer wall surface of the connecting part between the upper connecting sleeve and the middle connecting cover is provided with the annular thinning groove to reduce the structural strength of the connecting part between the upper connecting sleeve and the middle connecting cover, thus, when the lower sheath is impacted and the electric power stay wire sheath device is damaged, the damaged part is firstly generated at the connecting part between the upper connecting sleeve and the middle connecting cover, so that the connecting part between the upper connecting sleeve and the middle connecting cover is broken, when the connecting part between the upper connecting sleeve and the middle connecting cover is broken, the lower connecting sleeve, the middle connecting cover, the shell, the fixed plate, the warning lamp and the lower sheath move downwards along the pull line under the action of self weight until the floating trigger plate is abutted against the fixed plate, the lower sheath is pulled by the connecting rope to avoid the falling of the lower sheath, and the lower sheath is still sleeved on the pull wire to ensure that the lower sheath still has the warning effect; simultaneously, the board that floats triggers inductive switch, when the board that floats triggers inductive switch, the warning light is lighted to the controller to the electric power sheath device of acting as go-between that the discovery that is timely accurate damaged, and light the warning light and send the warning, remind the maintainer in time to maintain the change.
Further, as shown in fig. 2, the alarm device further comprises a speaker 6.9 disposed in the housing, and the speaker is electrically connected to the controller through a wire. When the floating trigger plate triggers the inductive switch, the controller controls the loudspeaker to give out alarm sound to remind a maintainer to maintain and replace in time.
The alarm device further comprises a battery (not shown in the figure) arranged in the shell, and the battery provides power for the controller, the warning lamp and the inductive switch.
Furthermore, a fixing plate through hole is formed in the fixing plate, and a trigger plate through hole is formed in the floating trigger plate. The stay wire sequentially penetrates through the fixed plate through hole and the trigger plate through hole.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and equivalent transformation of doing above embodiment the utility model discloses technical scheme's protection scope.
Claims (10)
1. An electric power stay wire sheath device is characterized by comprising:
the upper sheath is sleeved on the pull wire and fixed on the pull wire;
the outer diameter of the lower sheath is larger than that of the upper sheath, a warning belt is arranged on the outer surface of the lower sheath, the lower sheath is sleeved on the pull wire and located below the upper sheath, and the lower sheath is connected with the upper sheath through a connecting piece.
2. The electrical power stay wire sheath apparatus according to claim 1, wherein the connecting member includes an upper connecting sleeve, a lower connecting sleeve, and a middle connecting cover connecting the upper connecting sleeve and the lower connecting sleeve, the lower connecting sleeve has an outer diameter larger than that of the upper connecting sleeve, the upper connecting sleeve is disposed at a lower end of the upper sheath, the upper connecting sleeve is connected to the upper sheath, the lower connecting sleeve is disposed at an upper end of the lower sheath, and the lower connecting sleeve is connected to the lower sheath.
3. The electric power stay wire sheath device according to claim 2, further comprising an alarm device, wherein the outer wall surface of the connection part between the upper connection sleeve and the middle connection cover is provided with an annular thinning groove to reduce the structural strength of the connection part between the upper connection sleeve and the middle connection cover;
the alarm device comprises a warning lamp fixed on the surface of the outer wall of the middle connecting cover, a shell fixed in the lower sheath, a controller arranged in the shell, a fixed plate positioned above the shell, a connecting guide rod for connecting the shell and the fixed plate, a floating trigger plate sliding along the connecting guide rod, an induction switch arranged on the fixed plate and a connecting rope positioned in the lower sheath, wherein the warning lamp is electrically connected with the controller through a lead, and the induction switch is electrically connected with the controller through a lead;
the floating trigger plate is positioned between the shell and the fixed plate, the inductive switch faces the floating trigger plate, the upper end of the connecting rope is connected with the upper sheath, and the lower end of the connecting rope is connected with the floating trigger plate.
4. The electric power wire-pulling sheath device as defined in claim 3, wherein when the connection portion between the upper connection sleeve and the middle connection sleeve is broken, the lower connection sleeve, the middle connection sleeve, the housing, the fixing plate, the warning lamp and the lower sheath move downward along the wire under the action of self-weight until the floating trigger plate abuts against the fixing plate, at which time the lower sheath is pulled by the connection rope, and simultaneously the floating trigger plate triggers the inductive switch, and when the floating trigger plate triggers the inductive switch, the controller lights the warning lamp.
5. The electrical pull-cord sheath apparatus of claim 3 or 4, wherein the alarm apparatus further comprises a speaker disposed within the housing, the speaker being electrically connected to the controller via a wire.
6. The electrical pull-cord sheath apparatus of claim 3 or 4, wherein the alarm apparatus further comprises a battery disposed within the housing, the battery providing power to the controller, the warning light, and the inductive switch.
7. The electric power stay wire sheath device according to claim 3 or 4, wherein the fixed plate is provided with a fixed plate through hole, the floating trigger plate is provided with a trigger plate through hole, and the stay wire sequentially passes through the fixed plate through hole and the trigger plate through hole.
8. The electrical pull-cord sheath apparatus of claim 3 or 4, wherein the annular thinning groove is V-shaped in cross-section.
9. The electric power pulling wire sheath device as defined in claim 1, 2, 3 or 4, wherein the outer surface of the upper sheath is also provided with a warning band.
10. The electrical pull-cord sheath apparatus of claim 1, 2, 3 or 4, wherein the upper sheath and the lower sheath are both plastic pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020737469.4U CN212642295U (en) | 2020-05-07 | 2020-05-07 | Electric power wire pulling sheath device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020737469.4U CN212642295U (en) | 2020-05-07 | 2020-05-07 | Electric power wire pulling sheath device |
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| Publication Number | Publication Date |
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| CN212642295U true CN212642295U (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020737469.4U Active CN212642295U (en) | 2020-05-07 | 2020-05-07 | Electric power wire pulling sheath device |
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| CN (1) | CN212642295U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111706146A (en) * | 2020-05-07 | 2020-09-25 | 国网浙江江山市供电有限公司 | Electric power stay wire sheath device |
-
2020
- 2020-05-07 CN CN202020737469.4U patent/CN212642295U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111706146A (en) * | 2020-05-07 | 2020-09-25 | 国网浙江江山市供电有限公司 | Electric power stay wire sheath device |
| CN111706146B (en) * | 2020-05-07 | 2021-09-07 | 国网浙江省电力有限公司江山市供电公司 | Electric power stay wire sheath device |
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