CN210640669U - Damp-proof structure of underground cable - Google Patents
Damp-proof structure of underground cable Download PDFInfo
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- CN210640669U CN210640669U CN201921818252.XU CN201921818252U CN210640669U CN 210640669 U CN210640669 U CN 210640669U CN 201921818252 U CN201921818252 U CN 201921818252U CN 210640669 U CN210640669 U CN 210640669U
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- cable
- cover plate
- strip
- vertical portion
- ditch body
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Abstract
The utility model discloses an underground cable dampproof structure, including the ditch body that is used for placing the cable, be equipped with the apron that is used for the lid to close the ditch body on the ditch body, ditch body upper end inner wall is stair structure, stair structure includes vertical portion and horizontal part, all be equipped with the elastic component who is used for supporting tight lid lateral wall in vertical portion, the spout has been seted up in vertical portion, elastic component is including locating the tight strip that supports on the spout to and be used for the drive to support the drive spring that tight strip was contradicted on the lid lateral wall. The utility model discloses the inside effect of rivers income cable ditch body that has the reduction road surface.
Description
Technical Field
The utility model belongs to the technical field of the cable laying technique and specifically relates to a dampproofing structure of cable is related to.
Background
At present, the cable plays an important role in the transmission of electric power energy, and the cable is paved in a mode of excavating a cable trench on the ground due to the fact that the occupied area of the cable paved in an open place is too large and traffic is affected. After the cable trench is excavated, the cable is laid in the cable trench, and a cover plate used for covering the cable trench is arranged at the top of the cable trench to prevent sundries from falling into the cable trench. However, rainwater is easy to collect on the road surface in rainy weather, and the rainwater easily flows into the cable trench from the gap between the cover plate and the side wall of the cable trench, so that the cable trench is wet, and cable short circuit and other phenomena can be caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a dampproofing structure of underground cable has the effect that reduces the rivers on road surface to cable ditch internal portion.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides an underground cable dampproof structure, is including the ditch body that is used for placing the cable, be equipped with the apron that is used for covering the ditch body on the ditch body, ditch body upper end inner wall is stair structure, stair structure includes vertical portion and horizontal part, all be equipped with the elastic component who is used for supporting tight lid lateral wall in the vertical portion, the spout has been seted up in the vertical portion, the elastic component is including locating the strip that supports on the spout to and be used for the drive to support the drive spring that the strip contradicted on the lid lateral wall.
By adopting the technical scheme, the cable laying device comprises a groove body for laying cables, a step structure is arranged at the upper end of the groove body, the step structure comprises a horizontal part parallel to a horizontal plane and a vertical part vertical to the horizontal part, a cover plate covers the step structure, in order to reduce the phenomenon that rainwater in rainy days and the like is gathered on the road surface, so that the rainwater flows into the groove body from the gap between the groove body and the cover plate to cause the phenomena of cable moisture and the like, the vertical part is provided with an elastic component for abutting against the side wall of the cover body, the vertical part is provided with a sliding groove, the elastic component comprises an abutting strip which is connected with the sliding groove in a sliding way, and a driving spring for driving the abutting strip to abut against the side wall of the cover plate, after the cover plate is arranged on the groove body, the abutting strip abuts against the side wall of the cover plate tightly under the action of the driving spring, the sealing performance between the groove body and the cover plate is improved, and therefore the effect that rainwater flows into the groove body from the gap between the groove body and the cover plate is reduced.
The utility model discloses further set up to: one end of the abutting strip, which is close to the cover plate, is provided with an arc-shaped structure, and the arc opening faces the vertical part.
Through adopting above-mentioned technical scheme, support the one end that tight strip is close to the apron and set up to the arc structure, and the arc mouth is towards vertical portion, when installing the apron, with the apron from last down put into the horizontal part on, the arc structure be provided with do benefit to apron drive spring and compress for support tight strip and keep away from apron one side and slide, the apron is put the back under drive spring's drive effect, make to support tight strip and support tightly in the apron lateral wall.
The utility model discloses further set up to: the abutting strip is made of rubber.
Through adopting above-mentioned technical scheme, support tight strip for the rubber material, have better elasticity, can be fine support tight in the lateral wall of apron, reduce the infiltration of rainwater.
The utility model discloses further set up to: and one side of the cover body facing the vertical part is provided with a notch for abutting against the abutting strip.
Through adopting above-mentioned technical scheme, offer the fluting that supplies to the conflict of tight strip on the lid towards one side of vertical portion, support tight strip after the apron is installed and support tightly in the fluting, improve and apron and the groove body between the zigzag degree in clearance, the infiltration of better reduction rainwater.
The utility model discloses further set up to: and chamfers are arranged at two ends of one side of the cover plate facing the horizontal part.
Through adopting above-mentioned technical scheme, the apron is provided with the chamfer towards one side both ends of horizontal part, and the compression supports the strip and slides to the one side of keeping away from the apron when conveniently placing the apron.
The utility model discloses further set up to: the horizontal part is provided with a convex strip extending upwards, and one side of the cover plate facing the horizontal part is provided with a long groove for clamping the convex strip.
Through adopting above-mentioned technical scheme, be equipped with the sand grip that upwards extends on the horizontal part, set up the elongated slot that supplies the sand grip joint on the one side of apron orientation horizontal part, the leakproofness between apron and the ditch body is further improved in the setting of sand grip and elongated slot, further reduces the infiltration of rainwater.
The utility model discloses further set up to: and a support frame for placing the cable is arranged on the inner wall of the groove body.
Through adopting above-mentioned technical scheme, be equipped with the support frame that is used for placing the cable on the internal wall of ditch, make the cable do not need with the internal wall direct contact of ditch with the cable is built on stilts, reduce the erosion to the cable, improve its life.
To sum up, the utility model discloses a beneficial technological effect does:
1. the side wall of the groove body is provided with a tight supporting strip for supporting the side wall of the cover plate tightly, so that the sealing property between the groove body and the cover plate is improved, the rainwater is prevented from permeating into the groove body from the gap between the groove body and the cover plate, and the service life of the cable is prolonged.
2. The tightening strip is driven by the driving spring, is convenient to stretch and retract, and does not influence the installation and the disassembly of the cover plate.
3. The horizontal part is provided with a convex strip, so that the sealing performance of the cover plate and the groove body is further improved.
Drawings
FIG. 1 is a schematic structural view of the present embodiment;
fig. 2 is an enlarged schematic view at a in fig. 1.
Description of reference numerals: 1. a cable; 2. a trench body; 3. a cover plate; 4. a stepped structure; 41. a horizontal portion; 42. a vertical portion; 5. a chute; 6. an elastic component; 61. a tightening strip; 62. a drive spring; 7. grooving; 8. chamfering; 9. a convex strip; 10. a long groove; 11. a support frame.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example (b):
as shown in fig. 1 and 2, a moisture-proof structure for an underground cable 1 comprises a trench body 2 arranged on the ground and used for placing the cable 1, a cover plate 3 used for covering the trench body 2 is arranged on the trench body 2, a step structure 4 is arranged on the inner wall of the upper end of the trench body 2, the step structure 4 comprises a horizontal part 41 parallel to the horizontal plane and a vertical part 42 perpendicular to the horizontal part 41, and when the cover plate 3 is arranged on the trench body 2, the lower surface of the cover plate 3 is abutted against the horizontal part 41. In order to reduce the accumulation of rainwater on the road surface during raining, the rainwater flows into the groove body 2 from the gap between the groove body 2 and the cover plate 3 to damage the cable 1, and the vertical part 42 is provided with an elastic component 6 for tightly abutting against the side wall of the cover plate 3 so as to improve the sealing property between the cover plate 3 and the groove body 2.
As shown in fig. 1 and 2, the vertical portion 42 is provided with a sliding groove 5, the elastic component 6 includes a tightening strip 61 slidably connected in the sliding groove 5, and a driving spring 62 for driving the tightening strip 61 to slide, one end of the driving spring 62 is fixed on the side wall of the sliding groove 5 far from the cover plate 3, and the other end of the driving spring is fixed on the tightening strip 61, so that the tightening strip 61 slides in a direction perpendicular to the side wall of the cover plate 3. When the cover plate 3 is installed on the trench body 2, the tight strip 61 can be tightly propped against the side wall of the cover plate 3 under the driving of the driving spring 62, so that the sealing performance between the cover plate 3 and the trench body 2 is improved, and the infiltration of rainwater is reduced.
As shown in fig. 1 and 2, the end of the tightening strip 61 close to the cover plate 3 is set to be an arc-shaped structure, and the arc-shaped arc mouth faces the vertical part 42, when the cover plate 3 is installed, the cover plate 3 is installed on the stepped structure 4 from top to bottom, the arc-shaped structure is beneficial to the cover plate 3 to be abutted against the tightening strip 61, so that the driving spring 62 is compressed, the tightening strip 61 slides to one side far away from the cover plate 3, and after the cover plate 3 is installed, the tightening strip 61 can be abutted against the side wall of the cover plate 3 under the action of the driving spring 62. In order to improve the sealing performance between the cover plate 3 and the vertical part 42, the side wall of the cover plate 3 is provided with the open groove 7, the vertical section of the open groove 7 is of an arc structure, so that the abutting strip 61 can abut against the open groove 7, the tortuosity of a gap between the vertical part 42 and the side wall of the cover plate 3 is further improved, and the inflow of rainwater is reduced. Further preferably, in order to improve the interference effect between the abutting strip 61 and the cover plate 3, the abutting strip 61 is preferably made of rubber. In order to conveniently press the abutting strip 61 into the sliding groove 5 when the cover plate 3 is installed, the two ends of one side of the cover plate 3 facing the horizontal part 41 are provided with chamfers 8, so that the cover plate 3 is convenient to install.
As shown in fig. 1 and 2, a convex strip 9 extending upwards is fixed on the horizontal portion 41, the convex strip 9 is perpendicular to the horizontal portion 41, a long groove 10 for the convex strip 9 to be clamped into is formed on one side of the cover plate 3 facing the horizontal portion 41, and the convex strip 9 is clamped into the long groove 10 after the cover plate 3 is installed, so that the sealing performance between the ditch body 2 and the cover plate 3 is further improved, and the infiltration of rainwater is better reduced. The inner wall of the groove body 2 is fixed with a support frame 11, the support frame 11 is fixed on the inner wall of the groove body 2 through bolts, the cable 1 is placed on the support frame 11, the cable 1 is not in direct contact with the inner wall of the groove body 2, and erosion of water to the cable 1 is reduced.
In the use process of the embodiment, the cable 1 is firstly placed on the support frame 11, then the cover plate 3 is covered on the groove body 2, after the cover plate 3 is installed, the convex strip 9 is clamped into the long groove 10, and the abutting strip 61 abuts against the open groove 7, so that the groove body 2 and the cover plate 3 are well sealed, and rainwater is reduced from permeating into the groove body 2.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a dampproofing structure of underground cable, is including the ditch body (2) that are used for placing cable (1), be equipped with apron (3) that are used for the lid to close the ditch body (2) on the ditch body (2), its characterized in that: ditch body (2) upper end inner wall is stair structure (4), stair structure (4) are including vertical portion (42) and horizontal part (41), all be equipped with elastic component (6) that are used for supporting tight lid lateral wall on vertical portion (42), spout (5) have been seted up on vertical portion (42), elastic component (6) are including locating supporting tight strip (61) on spout (5) to and be used for driving supporting tight strip (61) and contradict drive spring (62) on the lid lateral wall.
2. An underground cable moisture barrier as defined in claim 1, in which: one end of the abutting strip (61) close to the cover plate (3) is of an arc-shaped structure, and the arc opening faces the vertical portion (42).
3. A moisture barrier construction for underground cables according to claim 2, wherein: the abutting strip (61) is made of rubber.
4. An underground cable moisture barrier as defined in claim 3, in which: and one side of the cover body facing the vertical part (42) is provided with a slot (7) for abutting the abutting strip (61).
5. An underground cable moisture barrier as defined in claim 4, in which: and chamfers (8) are arranged at two ends of one side of the cover plate (3) facing the horizontal part (41).
6. An underground cable moisture barrier as defined in claim 1, in which: be equipped with sand grip (9) that upwards extend on horizontal part (41), apron (3) are seted up on one side towards horizontal part (41) and are supplied elongated slot (10) of sand grip (9) joint.
7. An underground cable moisture barrier as defined in claim 1, in which: and a support frame (11) for placing the cable (1) is arranged on the inner wall of the groove body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921818252.XU CN210640669U (en) | 2019-10-25 | 2019-10-25 | Damp-proof structure of underground cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921818252.XU CN210640669U (en) | 2019-10-25 | 2019-10-25 | Damp-proof structure of underground cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210640669U true CN210640669U (en) | 2020-05-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921818252.XU Active CN210640669U (en) | 2019-10-25 | 2019-10-25 | Damp-proof structure of underground cable |
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| Country | Link |
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| CN (1) | CN210640669U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111969538A (en) * | 2020-09-23 | 2020-11-20 | 安徽众谷科技有限公司 | Cable trench cover plate |
-
2019
- 2019-10-25 CN CN201921818252.XU patent/CN210640669U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111969538A (en) * | 2020-09-23 | 2020-11-20 | 安徽众谷科技有限公司 | Cable trench cover plate |
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