CN217842156U

CN217842156U - Cable pit ponding draining equipment

Info

Publication number: CN217842156U
Application number: CN202221246506.7U
Authority: CN
Inventors: 杨帅; 杨艳明; 徐志伟; 杨周强; 陈明
Original assignee: Huaneng Ningnan Wind Power Co ltd
Current assignee: Huaneng Ningnan Wind Power Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-11-18
Anticipated expiration: 2032-05-20

Abstract

The utility model discloses a cable trench accumulated water draining device, which relates to the field and comprises a bottom plate and a water pump arranged far away from the top of the bottom plate, wherein the bottom of the water pump is fixedly connected with a damping component; the side wall of the water pump is fixedly connected with a water inlet pipe, and the end part of the water inlet pipe, which is far away from the water pump, is fixedly connected with a connector; the utility model discloses a buoyancy board, the balancing weight, the cooperation of bracing piece and filter screen is used, when using this equipment to draw water, place the buoyancy piece in the cable pit, make the buoyancy piece move down under the buoyancy effect of water and the action of gravity of balancing weight, make the top and the horizontal plane looks parallel and level of buoyancy piece, when drawing water, through the continuous reduction of ponding, will make the buoyancy piece continuously move down, the bottom of cable pit is reachd to the bottom of bracing piece, prevent when extraction ponding, lead to the filter screen to block up, and through the setting of filter screen, it is inside to have prevented that impurity from getting into the water pump, influence the work of water pump, the extraction efficiency of ponding has been guaranteed, and the resource is saved.

Description

Cable trench ponding draining equipment

Technical Field

The utility model relates to a cable pit technical field especially relates to a cable pit ponding draining equipment.

Background

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, and has pipeline structure forms of rectangle, circle, arch and the like. Common cable ditches in domestic power transmission engineering include underground cable ditches, cable tunnels, direct cable burial and cable pipe penetration, and the cable tunnels and the direct cable burial are commonly used. The common cable trench for the power transformation project comprises a cable tunnel, an overground cable trench and an underground cable trench. The cable tunnel is used for power cables, and the overground and underground cable ditches are used for control cables. The local part is sometimes wired through the pipe. In recent years, finished above ground cable troughs have been used in substations both in and below. One type of finished overground cable groove is to buckle an inorganic concrete cover plate on an inorganic concrete groove box, patterns on the cover plate are of different types, and the other type is to buckle a galvanized steel cover plate on a steel-shaped structure groove box. The direct-buried cable trench is formed by digging a trench on the natural ground, the digging depth is that the distance from a concrete prefabricated cover plate on a cable to the natural ground is more than 800mm, the distance between the cables meets the design rules, and the number and the layer number are determined according to the specific field. Coarse sand is backfilled around the cable under the concrete cover plate, and the concrete cover plate can be backfilled by using excavation soil. The required materials are concrete precast slabs or red bricks and coarse sand. The cable channel is formed by excavating a groove, then erecting a formwork, binding reinforcing steel bars, pouring concrete, backfilling the periphery of the channel and buckling a reinforced concrete cover plate on the channel after the cable is laid. The channel is about 150mm above the ground. And (3) erecting a formwork after excavating a foundation trench of the underground cable trench, binding reinforcing steel bars (the height of the trench is less than 800mm and no reinforcing steel bar is needed), and pouring concrete. Backfilling the periphery of the trench, and buckling a reinforced concrete cover plate on the trench after the cable is laid. Some of them use inorganic composite cover plates. The channel is about 150mm above the ground.

At present, when being under construction to cable pit inside, need take the inside ponding of cable pit out, but current equipment is when using, can't accomplish to carry out effectual buffering to the vibration that the water pump produced to and when extracting the inside ponding of cable pit, can make the tip of drinking-water pipe appear blockking up, influence the efficiency of drawing water and the life of equipment, we propose a cable pit ponding and take out futilely equipment for this reason and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the vibration that exists among the prior art and can't accomplish to the water pump production and carry out effectual buffering to and when extracting the inside ponding of cable pit, can make the tip of drinking-water pipe appear blockking up, influence the efficiency of drawing water and the life's of equipment problem, and the cable pit ponding of proposing equipment of taking out futilely.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the cable trench accumulated water draining equipment comprises a bottom plate and a water pump arranged far away from the top of the bottom plate, wherein the bottom of the water pump is fixedly connected with a damping assembly;

the top fixedly connected with drain pipe of water pump, the lateral wall fixedly connected with inlet tube of water pump, the inlet tube is kept away from the tip fixedly connected with connector of water pump, there is the go-between lateral wall of connector through threaded connection, there is the supporting mechanism inside wall of go-between through threaded connection.

Preferably, the shock-absorbing assembly comprises a mounting plate fixedly connected to the bottom of the water pump, shock-absorbing springs are fixedly connected to four corners of the bottom of the mounting plate, and dampers are fixedly connected to four corners of the bottom of the mounting plate.

Preferably, the supporting mechanism includes with the connecting plate that the go-between inside wall passes through threaded connection, the bottom fixedly connected with buoyancy board of connecting plate, the bottom middle part fixedly connected with filter screen of buoyancy board, the bottom four corners fixedly connected with balancing weight of buoyancy board, the bottom fixedly connected with bracing piece of balancing weight.

Preferably, the end part of the outer side wall of the water inlet pipe, which is close to the connector, is in sliding connection with the inner side wall of the connecting ring.

Preferably, the damping spring is sleeved on the outer side wall of the damper, the bottom of the damping spring is fixedly connected with four corners of the top of the bottom plate, and the bottom of the damper is fixedly connected with four corners of the top of the bottom plate.

Preferably, the inside wall of connecting plate with the connector is kept away from the tip lateral wall of inlet tube is laminated mutually, the top middle part position of buoyancy board with the connector is kept away from the tip of inlet tube is laminated mutually, the top of buoyancy board with the bottom of go-between is laminated mutually.

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

1. the utility model discloses a buoyancy board, the balancing weight, the cooperation of bracing piece and filter screen is used, when using this equipment to draw water, place the buoyancy piece in the cable pit, make the buoyancy piece move down under the buoyancy effect of water and the action of gravity of balancing weight, make the top and the horizontal plane looks parallel and level of buoyancy piece, when drawing water, through the continuous reduction of ponding, will make the buoyancy piece continuously move down, the bottom of cable pit is reachd up to the bottom of bracing piece, prevent when extracting ponding, lead to the filter screen to block up, and through the setting of filter screen, it is inside to have prevented that impurity from getting into the water pump, influence the work of water pump, the extraction efficiency of ponding has been guaranteed, the resource has been practiced thrift.

2. The utility model discloses a cooperation of bottom plate, mounting panel, damping spring and attenuator is used, carries out the during operation at the water pump, and the vibrational force that the water pump produced will promote the mounting panel and reciprocate, and then absorbs the vibrational force that the water pump produced through damping spring and attenuator, prevents that the water pump from producing great vibration at the during operation, leads to the water pump to appear damaging, has carried out the protection of certain degree to the water pump, has prolonged the life of water pump.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a cable trench accumulated water draining device provided by the utility model;

fig. 2 is a schematic view of a three-dimensional middle cut-open structure of a cable trench accumulated water draining device provided by the utility model;

fig. 3 is a schematic view of a three-dimensional structure of a cable trench accumulated water draining device when a three-dimensional support mechanism is not installed;

fig. 4 is the utility model provides a three-dimensional spatial structure schematic diagram of a supporting mechanism of cable pit ponding drainage equipment.

In the figure: 1 bottom plate, 2 water pumps, 3 damping spring, 4 attenuator, 5 inlet tubes, 6 drain pipes, 7 connectors, 8 go-between, 9 connecting plates, 10 buoyancy board, 11 balancing weights, 12 bracing pieces, 13 filter screens, 14 mounting panels.

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.

Referring to fig. 1-4, the accumulated water draining equipment for the cable trench comprises a bottom plate 1 and a water pump 2 far away from the top of the bottom plate 1, wherein a damping assembly is fixedly connected to the bottom of the water pump 2;

the top of the water pump 2 is fixedly connected with a drain pipe 6, the side wall of the water pump 2 is fixedly connected with a water inlet pipe 5, the end part of the water inlet pipe 5 far away from the water pump 2 is fixedly connected with a connector 7, the outer side wall of the connector 7 is connected with a connecting ring 8 through threads, and the inner side wall of the connecting ring 8 is connected with a supporting mechanism through threads;

through the arrangement of the structure, the quick disassembly and assembly of the supporting mechanism are realized, the disassembly and assembly efficiency of the supporting mechanism is ensured, and the burden of personnel is reduced.

The damping assembly comprises a mounting plate 14 fixedly connected to the bottom of the water pump 2, damping springs 3 are fixedly connected to four corners of the bottom of the mounting plate 14, and dampers 4 are fixedly connected to four corners of the bottom of the mounting plate 14;

through the setting of above-mentioned structure, realized absorbing the vibrational force that water pump 2 produced, prevent that water pump 2 from producing great vibration at the during operation, lead to water pump 2 to appear damaging, carried out the protection of certain degree to water pump 2, prolonged water pump 2's life.

The supporting mechanism comprises a connecting plate 9 in threaded connection with the inner side wall of the connecting ring 8, the bottom of the connecting plate 9 is fixedly connected with a buoyancy plate 10, the middle position of the bottom of the buoyancy plate 10 is fixedly connected with a filter screen 13, four corners of the bottom of the buoyancy plate 10 are fixedly connected with balancing weights 11, and the bottom of each balancing weight 11 is fixedly connected with a supporting rod 12;

through the setting of above-mentioned structure, prevent when extraction ponding, lead to filter screen 13 to stop up, and through filter screen 13's setting, prevented that impurity from getting into 2 insides of water pump, influence the work of water pump 2, guaranteed the extraction efficiency of ponding, practiced thrift the resource, through the setting of bracing piece 12, when preventing to extract bottom ponding, mud in the cable pit blocks up filter screen 13, leads to water pump 2 to appear damaging.

Wherein, the end part of the outer side wall of the water inlet pipe 5 close to the connector 7 is connected with the inner side wall of the connecting ring 8 in a sliding way.

Wherein, damping spring 3 cover is established on the lateral wall of attenuator 4, and damping spring 3's bottom and the top four corners fixed connection of bottom plate 1, the bottom of attenuator 4 and the top four corners fixed connection of bottom plate 1.

Wherein, the tip lateral wall that inlet tube 5 was kept away from to the inside wall of connecting plate 9 and connector 7 is laminated mutually, and the tip that inlet tube 5 was kept away from to the top middle part position of buoyancy board 10 and connector 7 is laminated mutually, and the top of buoyancy board 10 is laminated with the bottom of go-between 8 mutually.

In the utility model, when in use, firstly, the bottom plate 1 is placed at a stable position, then the connector 7 is inserted into the connecting plate 9, the connecting ring 8 can be rotated to move downwards, so that the connecting ring 8 can push the connecting plate 9 inwards to clamp the connector 7 while rotating downwards, and then the buoyancy plate 10 can be put into a cable trench, so that the buoyancy block 10 can move downwards under the buoyancy action of water and the gravity action of the balancing weight 11, and the top of the buoyancy block 10 is aligned with the horizontal plane;

then, the water pump 2 can be powered on (the power supply is the prior art, not shown in the figure, and not described in detail here), then the water pump 2 is started, the water pump 2 works, accumulated water in the cable trench enters the water pump 2 through the water inlet pipe 5 after being filtered by the filter screen 13, and is finally discharged through the water discharge pipe 6, when the accumulated water in the cable trench reaches the bottommost part, the bottom of the support rod 12 is attached to the bottom of the cable trench, at this time, the filter screen 13 is located at a certain height away from the bottom of the cable trench through the support rod 12 and the counterweight block 11, and the water pump 2 can be turned off until the extraction is completed;

when the water pump 2 works, the vibration force generated by the water pump 2 can push the mounting plate 14 to move up and down, and then the vibration force generated by the water pump is absorbed through the damping spring 3 and the damper 4, so that the operation is simple, convenient and fast, the safety performance is good, and the use is convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The cable trench accumulated water draining equipment comprises a bottom plate (1) and a water pump (2) far away from the top of the bottom plate (1), and is characterized in that the bottom of the water pump (2) is fixedly connected with a damping assembly;

the utility model discloses a water pump (2) for the building, including water pump (2), the top fixedly connected with drain pipe (6) of water pump (2), the lateral wall fixedly connected with inlet tube (5) of water pump (2), keep away from inlet tube (5) the tip fixedly connected with connector (7) of water pump (2), the lateral wall of connector (7) has go-between (8) through threaded connection, the inside wall of go-between (8) has the supporting mechanism through threaded connection.

2. The cable trench ponding draining device according to claim 1, wherein the damping assembly comprises a mounting plate (14) fixedly connected to the bottom of the water pump (2), damping springs (3) are fixedly connected to four corners of the bottom of the mounting plate (14), and dampers (4) are fixedly connected to four corners of the bottom of the mounting plate (14).

3. The cable trench ponding draining equipment according to claim 1, wherein the supporting mechanism comprises a connecting plate (9) in threaded connection with the inner side wall of the connecting ring (8), the bottom of the connecting plate (9) is fixedly connected with a buoyancy plate (10), the bottom of the buoyancy plate (10) is fixedly connected with a filter screen (13), the four corners of the bottom of the buoyancy plate (10) are fixedly connected with a counterweight (11), and the bottom of the counterweight (11) is fixedly connected with a support rod (12).

4. The cable trench accumulated water draining equipment according to claim 1, wherein the water inlet pipe (5) is close to the end part of the outer side wall of the connector (7) and is in sliding connection with the inner side wall of the connecting ring (8).

5. The cable trench accumulated water draining equipment according to claim 2, wherein the damping spring (3) is sleeved on the outer side wall of the damper (4), the bottom of the damping spring (3) is fixedly connected with four corners of the top of the bottom plate (1), and the bottom of the damper (4) is fixedly connected with four corners of the top of the bottom plate (1).

6. The cable trench ponding drainage device of claim 3, characterized in that, the inside wall of connecting plate (9) with connector (7) are kept away from the tip lateral wall of inlet tube (5) is laminated mutually, the top middle part position of buoyancy board (10) with connector (7) are kept away from the tip of inlet tube (5) is laminated mutually, the top of buoyancy board (10) with the laminating of the bottom of go-between (8).