CN218148459U

CN218148459U - Automatic drainage device for cable well

Info

Publication number: CN218148459U
Application number: CN202220410431.5U
Authority: CN
Inventors: 刘珍玉; 张清亮; 卢立厂; 何帅; 纪业; 王富春
Original assignee: Qingdao Gulf Chemical Co ltd
Current assignee: Qingdao Gulf Chemical Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-12-27
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses an automatic drainage device of a cable well, which comprises a water collecting well and a submersible sewage pump arranged in the water collecting well, wherein the water collecting well is arranged right below the cable well; this utility model discloses a downside at the sump pit sets up by the sump pit, stealthily dirty pump and drainage pipe make up the drainage structures who constitutes, thereby let rainwater weather flow in to the sump pit in rainwater in from the well lid edge can concentrate to flow in, and the rethread stealthily dirty pump and drainage pipe arrange its ponding to among municipal works's the sump pit, thereby effectively avoid having a large amount of ponding in the cable pit, and make the cable soak in aqueous for a long time, in order to lead to the insulating decline of cable nature, thereby influence the life of cable.

Description

Automatic drainage device for cable well

Technical Field

The utility model relates to a relevant technical field of cable shaft construction specifically is a cable shaft automatic drainage device.

Background

With the rapid development of domestic power grids, the introduction of cables and main lines into the ground has become a trend. Economic development areas in multiple places in the country serve as national-level development areas and become the development frontier of national power grids, certain rainwater flows into a cable inlet well from a well cover in rainwater weather, accumulated water is formed in a well, the cable is soaked in the water for a long time, the insulativity of the cable is easily reduced, the service life of the cable is shortened, risks such as discharging exist, and certain potential safety hazards are left.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable shaft automatic drainage device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic drainage device of cable shaft, includes sump pit and the stealthily dirty pump of setting in the sump pit, the sump pit is for setting up under the cable shaft, and the upper connector has been seted up to the top of its cable shaft, and the position department of its upper connector is connected with cable shaft inlet pipeline, the well lid is installed to the upper end of cable shaft inlet pipeline, the next connector has been seted up to the downside of cable shaft, and the sump pit lid is installed to the position department of its next connector, stealthily dirty pump is for installing on the pump body mount pad of sump pit bottom through installing support fixed mounting, stealthily dirty pump's drainage port is connected with drainage pipe, drainage pipe's the other end and rainwater well are linked together.

Preferably, the lower connector corresponds to the upper connector in position, and the upper connector and the cable well inlet pipeline are sealed by waterproof mortar at the connecting position between the lower connector and the water collecting well.

Preferably, the cable well inlet pipeline, the water collecting well and the cable well are all formed by pouring reinforced concrete, the inner side walls of the cable well inlet pipeline, the water collecting well and the cable well are all subjected to waterproof treatment, and the anti-permeability grade of the anti-permeability grade is P8.

Preferably, a first climbing handrail is pre-buried on the side wall of the cable well inlet pipeline, a second climbing handrail is pre-buried on the side wall of the cable well, a third climbing handrail is pre-buried on the side wall of the water collecting well, and the first climbing handrail and the second climbing handrail are arranged on the same side.

Preferably, the well lid that catchments comprises frame and steel pole combination, and its frame size is corresponding with the size of next connector, be integrated into one piece between steel pole and the frame, and the steel pole is equidistant setting, and the interval that sets up between the adjacent steel pole must not be greater than five centimetres.

Preferably, a check valve is connected to the drainage pipeline.

Preferably, a liquid level control switch is fixedly installed on the side wall of the water collecting well, and the submersible sewage pump is electrically connected with the power supply through the liquid level control switch.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the drainage structure formed by combining the water collection well, the submersible sewage pump and the drainage pipeline is arranged on the lower side of the water collection well, so that rainwater flowing into the cable well from the edge of the well cover in the weather of rainwater can intensively flow into the water collection well, and accumulated water is drained into a rainwater well of municipal engineering through the submersible sewage pump and the drainage pipeline, and therefore the phenomenon that a large amount of accumulated water exists in the cable well and the cable is soaked in water for a long time to cause the insulation performance of the cable to be reduced and further the service life of the cable is influenced is effectively avoided;

2. waterproof treatment is carried out between the upper connector and the cable well inlet pipeline, at the connecting position of the lower connector and the water collecting well, on the inner side walls of the cable well inlet pipeline, the water collecting well and the cable well, so that the infiltration effect of rainwater is effectively reduced, and the entering amount of rainwater is effectively reduced;

3. and the outer side wall of the drainage pipeline is subjected to anti-corrosion treatment by using an outer anti-corrosion coating process, so that the effective service life of the drainage pipeline is effectively ensured, and the problems that the drainage pipeline is difficult to maintain at the later stage after being damaged and the like are avoided.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a half sectional view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is an enlarged schematic view of the structure at B in fig. 2.

In the figure: sump pit 1, stealthily dirty pump 2, drainage pipe 3, cable shaft 4, next connector 5, upper connector 6, cable shaft inlet pipeline 7, well lid 8, first climbing handrail 9, second climbing handrail 10, installing support 11, pump body mount pad 12, check valve 13, sump pit lid 14, steel pole 15, third climbing handrail 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an automatic drainage device of a cable well comprises a water collecting well 1 and a submersible sewage pump 2 arranged in the water collecting well 1, wherein the water collecting well 1 is arranged under a cable well 4, an upper connecting port 6 is arranged above the cable well 4, a cable well inlet pipeline 7 is connected to the position of the upper connecting port 6, a well cover 8 is arranged at the upper end of the cable well inlet pipeline 7, a lower connecting port 5 is arranged on the lower side surface of the cable well 4, a water collecting well cover 14 is arranged at the position of the lower connecting port 5, the submersible sewage pump 2 is fixedly arranged on a pump body mounting seat 12 at the bottom of the water collecting well 1 through a mounting support 11, a drainage pipeline 3 is connected to a drainage port of the submersible sewage pump 2, the other end of the drainage pipeline 3 is communicated with the rainwater well, a drainage structure formed by combining the water collecting well 1, the submersible sewage pump 2 and the drainage pipeline 3 is arranged on the lower side of the water collecting well 1, rainwater weather can flow into the cable well 4 from the edge of the well cover 8 in a centralized mode, and then the rainwater is drained into the rainwater well of municipal engineering through the submersible sewage pump 2 and the drainage pipeline 3, so that a large amount of insulating property exists in the cable well 4 can be effectively avoided, the cable can be soaked in the rainwater, the service life of the cable can be lowered, and the cable can be further, and the rainwater can be used for a long time, and the life of the cable can be influenced.

The lower connector 5 corresponds to the upper connector 6 in position, and the upper connector 6 and the cable well inlet pipeline 7 as well as the lower connector 5 and the water collecting well 1 are sealed by waterproof mortar.

Cable shaft inlet pipeline 7, sump pit 1 and cable shaft 4 are formed through reinforced concrete pouring, its cable shaft inlet pipeline 7, the inside wall of sump pit 1 and cable shaft 4 has all been done water repellent, and its impervious grade is P8, through between upper connector 6 and cable shaft inlet pipeline 7, the hookup location department of lower connector 5 and sump pit 1, cable shaft inlet pipeline 7, the inside wall of sump pit 1 and cable shaft 4 carries out water repellent, thereby effectively reduce the osmosis of rainwater, thereby effectively reduce the entry volume of rainwater.

The side wall of the cable well inlet pipeline 7 is pre-buried with a first climbing handrail 9, the side wall of the cable well 4 is pre-buried with a second climbing handrail 10, the side wall of the water collecting well 1 is pre-buried with a third climbing handrail 16, and the first climbing handrail 9 and the second climbing handrail 10 are arranged on the same side.

The water collecting well lid 14 is formed by combining a frame and steel rods 15, the size of the frame corresponds to that of the lower connecting port 5, the steel rods 15 and the frame are integrally formed, the steel rods 15 are arranged at equal intervals, and the arrangement interval between the adjacent steel rods 15 is not larger than five centimeters.

The drainage pipeline 3 is treated by adopting an external anti-corrosion coating process, the external anti-corrosion coating process sequentially comprises a first primer coating process, a first surface paint coating process, a first glass cloth coating process, a second surface paint coating process, a second glass cloth coating process, a third surface paint coating process, a third glass cloth coating process, a fourth surface paint coating process and a fifth surface paint coating process, and the external anti-corrosion coating process is used on the outer side wall of the drainage pipeline 3 to carry out anti-corrosion treatment, so that the effective service life of the drainage pipeline 3 is effectively ensured, and the problems of difficult maintenance and the like of the drainage pipeline 3 at the later stage after the drainage pipeline is damaged are avoided.

The check valve 13 is connected to the drain pipe 3.

The side wall of the water collecting well 1 is fixedly provided with a liquid level control switch, the submersible sewage pump 2 is electrically connected with a power supply through the liquid level control switch, and the automatic control of the structure of the submersible sewage pump is realized through the liquid level control switch.

The working principle is as follows: the drainage structure formed by combining the water collection well 1, the submersible sewage pump 2 and the drainage pipeline 3 is arranged on the lower side of the water collection well 1, so that rainwater flowing into the cable well 4 from the edge of the well cover 8 in the weather of rainwater can intensively flow into the water collection well 1, and accumulated water is drained into a rainwater well of municipal engineering through the submersible sewage pump 2 and the drainage pipeline 3, so that a large amount of accumulated water in the cable well 4 is effectively avoided, the cable is soaked in water for a long time, the insulativity of the cable is reduced, and the service life of the cable is influenced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cable shaft automatic drainage device, includes sump pit (1) and sets up stealthily dirty pump (2) in sump pit (1), its characterized in that: sump pit (1) is for setting up under cable shaft (4), and upper connector (6) have been seted up to the top of its cable shaft (4), and the position department of its upper connector (6) is connected with cable shaft inlet pipe (7), well lid (8) are installed to the upper end of cable shaft inlet pipe (7), lower connector (5) have been seted up to the downside of cable shaft (4), and sump pit lid (14) are installed to the position department of its lower connector (5), sump pit pump (2) are for installing on pump body mount pad (12) of sump pit (1) bottom through installing support (11) fixed mounting, the drainage port of sump pit pump (2) is connected with drainage pipe (3), the other end and the rainwater well of drainage pipe (3) are linked together.

2. The automatic drainage device for the cable well according to claim 1, wherein: the lower connector (5) corresponds to the upper connector (6), and the upper connector (6) is sealed by waterproof mortar at the connecting positions of the cable well inlet pipeline (7) and the lower connector (5) and the water collecting well (1).

3. The automatic drainage device for the cable well according to claim 1, wherein: the cable well inlet pipeline (7), the water collecting well (1) and the cable well (4) are all formed by pouring reinforced concrete, the inner side walls of the cable well inlet pipeline (7), the water collecting well (1) and the cable well (4) are all subjected to waterproof treatment, and the anti-permeability grade of the cable well inlet pipeline is P8.

4. The automatic drainage device for the cable well according to claim 3, wherein: the side wall of the cable well inlet pipeline (7) is pre-buried with a first climbing handrail (9), the side wall of the cable well (4) is pre-buried with a second climbing handrail (10), the side wall of the water collecting well (1) is pre-buried with a third climbing handrail (16), and the first climbing handrail (9) and the second climbing handrail (10) are arranged on the same side.

5. The automatic drainage device for the cable well according to claim 1, wherein: the water collecting well lid (14) is formed by combining a frame and steel rods (15), the size of the frame corresponds to that of the lower connecting port (5), the steel rods (15) and the frame are integrally formed, the steel rods (15) are arranged at equal intervals, and the arrangement interval between the adjacent steel rods (15) is not larger than five centimeters.

6. The automatic drainage device for the cable well according to claim 5, wherein: and a check valve (13) is connected to the drainage pipeline (3).

7. The automatic drainage device for the cable well according to claim 1, wherein: the side wall of the water collecting well (1) is fixedly provided with a liquid level control switch, and the submersible sewage pump (2) is electrically connected with a power supply through the liquid level control switch.