CN215817395U - Cable transverse pipe and cable trench connecting structure - Google Patents

Abstract

The utility model relates to a horizontal pipe of cable and cable pit connection structure, its diapire that includes the cable pit, set up in the ditch wall of diapire both sides and cover in the apron at cable pit top, be provided with the cable support on the ditch wall relatively, the escape canal has been seted up on the diapire, the both ends in escape canal are located the both sides of diapire respectively, the one end connection in escape canal drainage has the sump pit and the drain pipe with the escape canal intercommunication, and the drain pipe is located the sump pit lower part, just the outside rainwater well of drain pipe intercommunication. The utility model provides a escape canal, sump pit and drain pipe, intercommunication cable pit and the outside that can be better, with the outside rainwater well of rainwater direction in the cable pit, timely with rainwater drainage, avoid producing ponding in the cable pit, the guarantee cable is violently managed and the normal function of cable, the better potential safety hazard that has reduced.

Description

Cable transverse pipe and cable trench connecting structure

Technical Field

The application relates to the field of installation of horizontal pipes of cables, in particular to a horizontal pipe of cable and cable trench connecting structure.

Background

The cable transverse pipe is one of cable calandrias, is a cable sleeve laid under the ground in order to meet the requirements of a cable inlet and outlet channel of a transformer substation and an overhead line entering the ground; the cable trench is an underground pipeline for laying and replacing electric power or telecommunication cable facilities, is also an enclosure structure of laid cable facilities, has pipeline structure forms of rectangle, circle, arch and the like, and the cable transverse pipe is laid in the cable trench.

The Chinese patent with the patent application number of 202020699630.3 discloses a cable trench, which is a reinforced concrete cable trench and comprises a foundation bottom, trench walls and a slab roof, wherein a plurality of groups of cable supports are oppositely arranged on the trench walls on two sides of the cable trench, each group of cable supports comprises a plurality of supports, the plurality of supports are vertically installed and fixed on the trench walls on the two sides of the cable trench from top to bottom, and a foundation layer and a water seepage layer are sequentially arranged on the bottom of the cable trench from top to bottom, wherein the foundation layer is a concrete layer, and the water seepage layer is a slag water seepage layer; this cable pit can carry out regular arranging to loaded down with trivial details mixed cable conductor, and the place that realizes the wiring is underground, does not occupy the floor area, has played the effect that practices thrift land cost and safe and reliable do not influence road surface pedestrian, vehicle.

To the correlation technique among the above-mentioned, the inventor discovers when the flood season rainwater is great, and the slag infiltration layer in the above-mentioned cable pit is difficult to comparatively timely leads away the rainwater, easily leads to ponding in the cable pit, influences the normal operation of horizontal pipe of cable and cable, has certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that rainwater is difficult to comparatively timely row away in the cable pit during flood season, produce ponding and influence the cable and violently manage and cable normal operating, this application provides a cable violently manage and cable pit connection structure.

The application provides a horizontal pipe of cable and cable pit connection structure adopts following technical scheme:

the utility model provides a horizontal pipe of cable and cable pit connection structure, includes the diapire of cable pit, sets up in the ditch wall of diapire both sides and covers in the apron at cable pit top, be provided with the cable support on the ditch wall relatively, the escape canal has been seted up on the diapire, the both ends in escape canal are located the both sides of diapire respectively, the one end connection of escape canal drainage has the drain pipe with the escape canal intercommunication, just the outside rainwater well of drain pipe intercommunication.

By adopting the technical scheme, the cable transverse pipe can be connected or placed on the cable support to connect and coat the cable, and is better installed in the cable trench to regularly arrange complicated and mixed cables; the escape canal and the drain pipe cooperation in the cable pit, intercommunication cable pit and the outside that can be better, when flood season rainwater is great, the outside rainwater well with the rainwater direction that escape canal and drain pipe can be timely with the rainwater, with rainwater drainage cable pit, ponding can not appear in the cable pit, and the cable is violently managed and the cable can normally function, the better potential safety hazard that has reduced ponding and lead to.

Optionally, the one end tip of escape canal drainage is provided with the sump pit, the sump pit is located on the diapire, just the sump pit is located the escape canal lower part on the horizontal direction, the drain pipe is located the sump pit lower part on the horizontal direction, just sump pit intercommunication escape canal and drain pipe.

Through adopting above-mentioned technical scheme, the sump pit can carry out the storage of certain time to the rainwater, and the auxiliary drainage ditch is with rainwater direction drain pipe, avoids the cable pit bottom to be submerged by water, the rainwater in the better discharge cable pit.

Optionally, the drainage ditch is arranged in a horizontal direction from the side far away from the water collecting pit to the side close to the water collecting pit in an inclined and downward mode.

Through adopting above-mentioned technical scheme, the escape canal slope is laid downwards can be better utilize gravity to the direction effect of rainwater, more smooth and easy with rainwater direction sump pit, derive the cable pit with the rainwater.

Optionally, the one end tip of escape canal drainage is provided with the filter screen, just the filter screen is located between escape canal and the sump pit.

Through adopting above-mentioned technical scheme, the filter screen can be in the escape canal tip to the great solid impurity of rainwater intercept, avoids in the rainwater great solid impurity to flow into the sump pit along the rainwater, stops up the drain pipe in sump pit and drain pipe junction, keeps cable pit bottom drainage unobstructed.

Optionally, a lintel is fixedly connected to the lower portion of the cover plate and used for reinforcing the strength of the cover plate.

Through adopting above-mentioned technical scheme, the lintel can be better strengthen the intensity of apron in the apron lower part, can not occupy the ground area, better supports road surface pedestrian, vehicle etc..

Optionally, a plurality of reinforcing ribs are arranged in the lintel, the reinforcing ribs are connected in the lintel in a staggered manner, and one ends of the reinforcing ribs, which are close to the cover plate, are fixedly connected with the cover plate.

Through adopting above-mentioned technical scheme, the strengthening rib can further cooperate the lintel to strengthen consolidating to the structural strength of apron for the apron can be better support the road surface pedestrian, cover the protection to cable pit inner structure.

Optionally, be provided with exhaust fan on the ditch wall, exhaust fan shell rigid coupling is on the ditch wall, exhaust fan air intake sets up towards the cable pit, exhaust fan's gas vent intercommunication is outside.

Through adopting above-mentioned technical scheme, exhaust fan can be better with heat and the moisture guide outside in the cable pit, keep the aeration and drying in the cable pit, reduce the interior temperature of cable pit, the life of violently managing and the cable of the cable in the extension cable pit reduces the potential safety hazard.

Optionally, the sunken exhaust chamber of having seted up on the ditch wall, exhaust chamber intercommunication cable pit and outside, exhaust fan is located the exhaust intracavity.

Through adopting above-mentioned technical scheme, the circulation of air in the cable pit can further be strengthened to the exhaust chamber, leads the heat in the cable pit to the outside in time period, better keeping in the cable pit ventilation drying.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the cable trench and the outside can be well communicated through the drainage ditch, the water collecting pit and the drainage pipe, rainwater in the cable trench is guided to the rainwater well outside, the rainwater is timely drained, accumulated water in the cable trench is avoided, normal operation of the transverse cable pipe and the cable is guaranteed, and potential safety hazards are well reduced;

2. by arranging the filter screen, larger solid impurities in rainwater can be intercepted at the end part of the drainage ditch, so that the drainage pipe is prevented from being blocked by the larger solid impurities in the rainwater, and the smooth drainage of the bottom of the cable ditch is better kept;

3. through setting up exhaust fan, ventilation drying in the maintenance cable pit that can be better, the life of the horizontal pipe of cable and cable in the extension cable pit.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

fig. 2 is a schematic view of an internal connection structure for a cable trench.

Description of reference numerals: 1. a bottom wall; 11. a ground layer; 12. a crushed stone layer; 2. a trench wall; 21. an exhaust chamber; 3. a cover plate; 31. a lintel; 32. reinforcing ribs; 33. an exhaust hole; 4. a cable holder; 41. a cable transverse tube; 42. a tension ring; 5. a drainage ditch; 6. a sump; 61. a filter screen; 7. a drain pipe; 8. an exhaust fan.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses horizontal pipe of cable and cable pit connection structure relates to the horizontal pipe of cable field of installation.

Referring to fig. 1, the connecting structure of the cable transverse pipe and the cable trench comprises a bottom wall 1 of the cable trench, trench walls 2 are arranged on two sides of the bottom wall 1 of the cable trench, a cover plate 3 covers the top of each trench wall 2, a plurality of groups of cable supports 4 are oppositely arranged on each trench wall 2 along the extending direction of the cable trench, each group of cable supports 4 comprises supports which are sequentially arranged on the trench walls 2 on two sides of the cable trench from bottom to top along the direction of a water tank, and the cable transverse pipes 41 are arranged on the supports on the trench walls 2 on one side of the cable trench in the same horizontal plane; there is sharp escape canal 5 on the diapire 1 of cable pit, and the length direction of escape canal 5 is perpendicular with the extending direction of cable pit, and the both ends of escape canal 5 are located the 2 lower parts of the trench wall of cable pit both sides respectively, and 5 end connection in escape canal have sump 6 and drain pipe 7, and sump 6 communicates with drain pipe 7 and escape canal 5 for outside the rainwater direction in the escape canal 5.

The cooperation of escape canal 5, sump pit 6 and drain pipe 7, intercommunication cable pit and the outside that can be better, with the rainwater direction outside in the cable pit, discharge the rainwater, avoid producing ponding in the cable pit and submerge the horizontal pipe 41 of cable, produce the influence to the normal operation of horizontal pipe 41 of cable and cable.

The bottom wall 1 of the cable trench comprises a ground base layer 11 and a gravel layer 12 which are arranged from top to bottom, wherein the gravel layer 12 is laid on the ground of the foundation pit and used for primarily tamping the ground; the ground base layer 11 is concrete layer, and concrete ground base layer 11 pours in rubble layer 12 upper portion, and the structure is comparatively firm after the shaping, lays for the connection of cable pit and the horizontal pipe 41 of cable and provides comparatively stable basis.

Referring to fig. 1 and 2, 3 lower part rigid couplings of apron of cable pit have lintel 31, apron 3 and lintel 31 are the concrete precast slab, lintel 31 is rectangular form, lintel 31 is cross fixation in apron 3 lower part, be provided with many criss-cross strengthening ribs 32 in the lintel 31, strengthening rib 32 is the reinforcing bar, strengthening rib 32 is pegged graft on apron 3 near the one end of apron 3, lintel 31 consolidates the structural strength to apron 3 that can be better with strengthening rib 32 cooperation, better to the road surface pedestrian, the vehicle supports, violently manage 41 and the cable isotructure is covered and is protected to the cable in the cable pit simultaneously.

A plurality of drainage ditches 5 are arranged along the extending direction of the cable trench, the drainage ditches 5 are uniformly arranged on the bottom wall 1 of the cable trench at intervals, the water collecting pit 6 is positioned at the connecting part of the trench wall 2 at one side of the cable trench and the bottom wall 1, the length direction of the water collecting pit 6 is consistent with the extending direction of the cable trench, the water collecting pit 6 is positioned at the lower part of the drainage ditches 5 in the horizontal direction, and the drainage ditches 5 are obliquely arranged from one side far away from the water collecting pit 6 to one side close to the water collecting pit 6 in the horizontal direction in a downward way so as to better utilize the guiding effect of gravity on rainwater to guide the rainwater to the water collecting pit 6; the drain pipe 7 is located the lateral wall lower part of one side of sump 6, and the drain pipe 7 is kept away from the one end of sump 6 and is connected to outside rainwater well, and sump 6 communicates escape canal 5 and drain pipe 7 for rainwater can be smooth and easy flows into sump 6 from the ditch 5, leads out the cable pit from sump 6 through drain pipe 7 again.

When the rainwater is more in flood season, the catch pit 6 can be better carry out certain storage to the rainwater, and the auxiliary drainage ditch 5 is with rainwater direction drain pipe 7, avoids the cable pit bottom to be submerged by the rainwater, the rainwater in the better discharge cable pit.

Referring to fig. 2, a filter screen 61 is arranged at the bottom of the drainage ditch 5 above the water collection pit 6, the filter screen 61 is covered on the opening of the water collection pit 6, and the filter screen 61 is arranged between the drainage ditch 5 and the water collection pit 6 to intercept larger solid impurities in rainwater, so that the solid impurities are prevented from flowing into the water collection pit 6 along with the rainwater to block the drainage pipe 7, and the smooth drainage of the cable trench is better kept; when the solid impurities in the cable trench need to be cleaned, the cover plate 3 is opened, and the workers can enter the cable trench to clean the solid impurities on the filter screen 61.

Furthermore, a tension ring 42 which is matched with the cable support 4 to fix the cable transverse tube 41 is fixedly connected to the groove wall 2 of the cable trench, the tension ring 42 is sleeved outside the group of cable transverse tubes 41 on the same horizontal plane, one side of the tension ring 42 is embedded in the groove wall 2 of the cable trench, and the tension ring 42 can better bolt the cable transverse tube 41 to fix the cable transverse tube 41 on the cable support 4.

Referring to fig. 1 and 2, opposite exhaust cavities 21 are formed in the top of the trench wall 2 on two sides of the cable trench, the exhaust cavities 21 communicate the outside with the cable trench, a plurality of exhaust cavities 21 are formed in the extending direction of the cable trench, the exhaust cavities 21 are located between two groups of horizontally adjacent cable supports 4, an exhaust fan 8 is arranged in the exhaust cavities 21, the exhaust fan 8 is located in the exhaust cavities 21, an air inlet of the exhaust fan 8 is arranged towards the cable trench, and an air outlet of the exhaust fan 8 is arranged towards the top of the exhaust cavities 21 and communicated with the outside; the cover plate 3 covers the upper part of the exhaust cavity 21, and the cover plate 3 is provided with an exhaust hole 33 for communicating the exhaust cavity 21 with the outside so as to facilitate the circulation of the exhaust cavity 21 and the outside air.

The exhaust fan 8 can better guide heat and moisture in the cable trench from the exhaust cavity 21 to the exhaust hole 33, and guide the heat and moisture to the outside through the exhaust hole 33, so that ventilation and drying in the cable trench can be better kept; every other dead time, the staff can open exhaust fan 8 and carry out the exhaust in to the cable pit for the cable pit can be better circulate with outside air, reduces the interior temperature of cable pit, and the life of the horizontal pipe 41 of cable and cable in the extension cable pit reduces the potential safety hazard.

The implementation principle of the connection structure of the horizontal cable pipe and the cable trench in the embodiment of the application is as follows: the cable transverse pipe 41 is laid on the cable support 4, used for coating protection and transmission of cables, further fixed with the trench wall 2 through the tension ring 42 and stably installed in the cable trench; when the rainwater is large in flood season, the rainwater can flow into the water collecting pit 6 from the drainage ditch 5 and is guided to an external rainwater well through the drainage pipe 7 at the lower part of the water collecting pit 6, so that the accumulated water at the bottom of the cable trench cannot be caused, and the operation of the transverse cable pipe 41 and the cable cannot be influenced; after every other period of time, the exhaust fan 8 is started to exhaust and ventilate the cable trench, so that heat and moisture in the cable trench are guided to the outside, the temperature in the cable trench is reduced, and the service lives of the cable transverse pipe 41 and the cable in the cable trench are prolonged; through escape canal 5, sump pit 6 and drain pipe 7 cooperation in this application, intercommunication cable pit and the outside that can be better in time with the rainwater discharge in the cable pit, avoid producing ponding in the cable pit, the normal function of 41 and cable is violently managed to the guarantee cable, has carried out better ventilation exhaust in 41 and the cable pit are violently managed to the cable, has reduced the potential safety hazard.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a horizontal pipe of cable and cable pit connection structure, includes diapire (1) of cable pit, sets up in trench wall (2) of diapire (1) both sides and covers in apron (3) at cable pit top, be provided with cable support (4), its characterized in that on trench wall (2) relatively: seted up escape canal (5) on diapire (1), the both ends in both sides of diapire (1) are located respectively in escape canal (5), the one end connection of escape canal (5) drainage has drain pipe (7) with escape canal (5) intercommunication, just drain pipe (7) communicate outside rainwater well.

2. The connecting structure of the cable transverse tube and the cable trench as claimed in claim 1, wherein: the one end tip of escape canal (5) drainage is provided with sump pit (6), sump pit (6) are located on diapire (1), just sump pit (6) are located escape canal (5) lower part on the horizontal direction, drain pipe (7) are located sump pit (6) lower part on the horizontal direction, just sump pit (6) intercommunication escape canal (5) and drain pipe (7).

3. The connecting structure of the cable transverse tube and the cable trench as claimed in claim 2, wherein: the drainage ditch (5) is obliquely and downwards arranged from one side far away from the water collecting pit (6) to one side close to the water collecting pit (6) in the horizontal direction.

4. The connecting structure of the cable transverse tube and the cable trench as claimed in claim 3, wherein: the one end tip of escape canal (5) drainage is provided with filter screen (61), just filter screen (61) are located between escape canal (5) and sump pit (6).

5. The connecting structure of the cable transverse tube and the cable trench as claimed in claim 1, wherein: the lower portion of the cover plate (3) is fixedly connected with a lintel (31), and the lintel (31) is used for reinforcing the strength of the cover plate (3).

6. The connecting structure of the cable transverse tube and the cable trench as claimed in claim 5, wherein: a plurality of reinforcing ribs (32) are arranged in the lintel (31), the reinforcing ribs (32) are connected in the lintel (31) in a staggered manner, and one ends of the reinforcing ribs (32) close to the cover plate (3) are fixedly connected with the cover plate (3).

7. The connecting structure of the cable transverse tube and the cable trench as claimed in claim 1, wherein: be provided with exhaust fan (8) on ditch wall (2), exhaust fan (8) shell rigid coupling is on ditch wall (2), exhaust fan (8) air intake sets up towards the cable pit, the gas vent intercommunication outside of exhaust fan (8).

8. The cable horizontal tube and cable trench connecting structure according to claim 7, wherein: sunken exhaust chamber (21) of having seted up on ditch wall (2), exhaust chamber (21) intercommunication cable pit and outside, exhaust fan (8) are located exhaust chamber (21).

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