CN222206477U

CN222206477U - Novel cable well structure capable of being connected with large buried depth cable

Info

Publication number: CN222206477U
Application number: CN202421011930.2U
Authority: CN
Inventors: 范三敏; 陈宏业; 黄艳丽; 吴襄军
Original assignee: Wuhan Hechuang Construction Engineering Design Co ltd
Current assignee: Wuhan Hechuang Construction Engineering Design Co ltd
Priority date: 2024-05-11
Filing date: 2024-05-11
Publication date: 2024-12-20
Anticipated expiration: 2034-05-11

Abstract

The utility model discloses a new type of cable well structure that can access cables with a large buried depth, including a well body dug downward from the ground in the incoming line room, the top surface of the well body is covered with a cover plate, the upper surface of the cover plate is flush with the surface of the ground in the incoming line room, the inner cavity of the well body is provided with a fireproof partition, the fireproof partition divides the inner cavity of the well body into two independent chambers, and a plurality of casing holes for casings to be inserted are provided on the side wall of any chamber close to the pre-connected cable, and the plurality of casings are used to access the cables at the corresponding positions. The utility model can realize the horizontal access of cables with a relatively deep buried depth, without the need for oblique laying, avoiding cross-conflicts with other water supply and drainage pipelines, gas pipelines, etc., avoiding the construction difficulties caused by the oblique pulling of outdoor cables into the incoming line room, and only involves local excavation, so the construction cost is relatively low.

Description

Novel cable well structure capable of being connected with large buried depth cable

Technical Field

The utility model relates to the technical field of cable laying. More particularly, the present utility model relates to a novel cable well structure that can access large buried cables.

Background

The cable laid (directly buried or penetrating pipe) in the outdoor buried mode is often because the pipelines are more, the buried depth is deeper, oblique laying is adopted when the cable is connected between indoor inlet lines, so that construction is difficult, if other pipelines are crossed, the cable is more difficult to implement, the problem can be solved by integrally lowering the ground elevation between the indoor inlet lines to the pre-connected cable elevation, and the construction cost is obviously greatly increased.

Disclosure of utility model

The utility model also aims to provide a novel cable well structure capable of being connected with a large-buried-depth cable, which can realize horizontal connection of the cable with a deeper buried depth, does not need oblique laying, avoids cross conflict with other water supply and drainage pipelines, gas pipelines and the like, avoids the problem of difficult construction caused by the fact that an outdoor cable enters the space between the inlet wires by adopting oblique pulling, and only involves partial excavation, so that the construction cost is lower.

To achieve these objects and other advantages and in accordance with the purpose of the utility model, there is provided a novel cable well structure capable of accessing a large buried cable, comprising a well body dug downwards on the ground between incoming lines, a cover plate covered on the top surface of the well body, the upper surface of the cover plate being flush with the surface of the ground between incoming lines, a fire-proof partition plate arranged in the inner cavity of the well body and dividing the inner cavity of the well body into two independent chambers, wherein a plurality of sleeve holes for penetrating through the sleeves are formed in the side wall of any chamber close to the pre-accessed cable, and the plurality of sleeves are used for accessing the cable at corresponding positions.

Preferably, a cable bridge for cable laying is pre-buried on the inner side wall of any chamber.

Preferably, the well body is of a rectangular structure, a concrete cushion layer is arranged at the bottom of the well body, constructional columns are symmetrically arranged around the well body, any constructional column is vertically arranged and connected with the upper surface of the concrete cushion layer, ring beams are commonly connected to the tops of the constructional columns, and the cover plate covers the ring beams.

Preferably, the upper surface of the concrete cushion layer is backfilled with plain soil.

Preferably, the concrete cushion layer is provided with a water permeable hole, and the water permeable hole penetrates through the concrete cushion layer up and down.

Preferably, the lower surface of the cover plate and the upper surface of the plain soil are symmetrically pre-embedded with I-steel, and the fireproof partition plate is clamped between the two I-steel.

The cable well structure is arranged below the ground between the inlet wires, a cable with a deep burial depth can be horizontally connected into the well body without being obliquely laid, so that the problem of construction difficulty caused by the fact that an outdoor cable enters the inlet wires by adopting oblique pulling is avoided, the cable well structure only relates to partial excavation, the construction cost is low, in addition, the inner cavity of the well body is provided with the fireproof partition plate, the inner cavity is divided into two cavities, one cavity is used for connecting a fire-fighting cable, the other cavity is used for connecting a non-fire-fighting cable, the influence of faults such as short circuit of the non-fire-fighting cable on the fire-fighting cable is reduced, the reliability of power supply of the fire-fighting cable is guaranteed, and the stability of fire-fighting electric equipment of a building is guaranteed.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

FIG. 1 is a schematic view of the structure of the present utility model disposed between feed lines;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic elevational view of the present utility model;

Description of the specification reference numerals:

1. The cable comprises a feeding line, a well body, a cover plate, a fire-proof partition plate, a sleeve hole, a sleeve pipe, a cable bridge, a concrete cushion, a constructional column, a ring beam, 11 plain soil, 12, a water permeable hole, 13, a drain pipe, 14, a cable, 15 and a wire slot.

Detailed Description

The present utility model is described in further detail below with reference to the drawings to enable those skilled in the art to practice the utility model by referring to the description.

It should be noted that, in the description of the present utility model, the terms "transverse", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1-3, the utility model provides a novel cable well structure capable of being connected with a large buried cable, which comprises a well body 2 dug downwards on the ground of a wire inlet room 1, wherein the top surface of the well body 2 is covered with a cover plate 3, the upper surface of the cover plate 3 is flush with the surface of the ground of the wire inlet room 1, the inner cavity of the well body 2 is provided with a fireproof partition board 4, the inner cavity of the well body 2 is divided into two mutually independent chambers by the fireproof partition board 4, a plurality of sleeve holes 5 for penetrating through sleeves 6 are formed in the side wall of any chamber close to a pre-connected cable 14, and the sleeves 6 are used for being connected with the cable 14 at corresponding positions.

In the technical scheme, a local well body 2 structure is formed by digging down in a position where a cable 14 is required to be connected in an in-line 1 room in the prior art, the cable 14 with deeper burial depth can be horizontally connected into the well body 2, then the well body 2 is laid, the lower digging depth of the well body 2 is determined according to the burial depth of the pre-connected cable 14, the width of the pre-connected cable 14 is determined according to the width of a channel of the pre-connected cable 14, a fireproof partition plate 4 is arranged in an inner cavity of the well body 2, the inner cavity is divided into two cavities, one cavity is used for connecting the fire-fighting cable 14, the other cavity is used for connecting the non-fire-fighting cable 14, the influence of faults such as a short circuit of the non-fire-fighting cable 14 on the fire-fighting cable 14 is reduced, the reliability of the fire-fighting line is guaranteed, the stability of the fire-fighting electric equipment of a building is guaranteed, the material of the fireproof partition plate 4 is selected according to project conditions, the corresponding fire resistance limit is required to be met, the sleeve 6 is used for connecting the cable 14 at the corresponding position, the two ends of the sleeve 6 are communicated with the corresponding cavity and the outdoor cable well, the pre-connected cable 14 is further convenient to penetrate the cavity through the sleeve 6, the number of the pre-connected cable 14, the set up is determined according to the number of the pre-connected cable 14, the pre-through the pre-connected cable 14 is used for the pre-connecting cable 14, the inner cavity, the cross-cut cable is only needs to be connected with the pre-cut cable 14, the corresponding to be connected through the pre-cut cable, the corresponding to the corresponding cable, the low-cut cable, the problem is needed, and the cross-cut line is needed, and can be connected to be connected through the underground 1, and by the corresponding cable, and by the pipeline, and has low-cut line, and can be connected through the low-line, and can be only by be connected through the line, and low-cut, and has and low-level, and has low cost, and has and can be met, and can be met by which and special, and can be met.

In another technical scheme, a cable bridge 7 for laying the cable 14 is pre-buried on the inner side wall of any chamber.

In the technical scheme, as shown in fig. 3, the cable bridge 7 is arranged on the inner side wall of the cavity, the cable 14 is connected into the cavity through the sleeve 6 and then is laid into the bridge 7, the convenience of the construction of the cable 14 can be obviously improved by laying the bridge 7, and the cable bridge 7 also has great advantages in overhauling and maintenance, is also communicated with the wire slot 15 arranged on the ground between the wires 1, and the cable 14 is laid in a dark way to the wall along the wire slot 15 on the ground between the wires 1 after being laid through the bridge 7 in the cavity, so that the attractiveness and convenience of the laying of the cable 14 are improved.

In another technical scheme, the well body 2 is of a rectangular structure, a concrete cushion layer 8 is arranged at the bottom of the well body 2, constructional columns 9 are symmetrically arranged around the well body 2, any constructional column 9 is vertically arranged and connected with the upper surface of the concrete cushion layer 8, ring beams 10 are commonly connected to the tops of the constructional columns 9, and the cover plate 3 covers the ring beams 10.

In the technical scheme, as shown in fig. 3, a C25 concrete cushion 8 is arranged at the bottom of a well body 2, constructional columns 9 are arranged at four corners of the well body 2, the constructional columns 9 can be built by adopting autoclaved sand-lime bricks of MU20 and cement mortar of MU7.5, 4C14 and c6@200 are matched in each constructional column 9, a ring beam 10 is arranged at the upper part of the constructional column 9, 4C12 and c6@200 are matched in the ring beam 10, C represents HRB400 steel bars, and the concrete cushion 8, the constructional columns 9 and the ring beam 10 are used for improving the structural stability and bending shear resistance of the well body 2.

In another technical scheme, the upper surface of the concrete cushion layer 8 is backfilled with plain soil 11.

In the technical scheme, after the cable 14 is connected and laid in the cavity, plain soil 11 is adopted to backfill to the depth of 1m, and the plain soil 11 is used for burying the protective sleeve 6.

In another technical scheme, the concrete cushion 8 is provided with water permeable holes 12, and the water permeable holes 12 penetrate through the concrete cushion 8 up and down. In the technical scheme, the water permeable holes 12 are used for preventing water accumulation at the part filled with plain soil 11.

In another technical scheme, the lower surface of the cover plate 3 and the upper surface of the plain soil 11 are symmetrically embedded with I-steel, and the fireproof partition plate 4 is clamped between the two I-steel. In the technical scheme, the I-steel is convenient for installing the fireproof partition 4.

In another technical scheme, a slope finding layer is arranged on the upper surface of the plain soil 11, a drain pipe 13 is arranged at the lowest position of the slope finding layer, and the drain pipe 13 is connected to an adjacent rainwater well.

In the technical scheme, the drainage pipes 13 are arranged in the two chambers, the drainage pipes 13 are connected with adjacent rainwater wells, so that accumulated water can be directly drained to the rainwater wells, the steel sleeve 6 can be reserved at the position on the side wall of the chamber, corresponding to the position of the drainage pipe 13, the drainage pipes 13 are arranged on the steel sleeve 6 in a penetrating mode, the installation of the drainage pipes 13 is facilitated, a plurality of drainage pipes 13 in any chamber can be arranged according to accumulated water conditions, and drainage efficiency is improved.

Although embodiments of the present utility model have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the utility model would be readily apparent to those skilled in the art, and accordingly, the utility model is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.

Claims

1. The utility model provides a novel cable shaft structure of big buried depth cable can insert, its characterized in that, including digging the well body of establishing downwards at the inlet wire ground between, the top surface of the well body is covered with the apron, the upper surface of apron and the surface parallel and level on the inlet wire ground between, the inner chamber of the well body is provided with fire baffle, fire baffle will the inner chamber of the well body is separated into two mutually independent cavities, and a plurality of sleeve holes that are used for the sleeve pipe to wear to establish have been seted up on the lateral wall that any cavity is close to the pre-access cable, and a plurality of sleeves are used for inserting the cable of corresponding position.

2. The novel cable pit structure of claim 1, wherein the cable bridge for cable laying is embedded in the inner side wall of any one of the chambers.

3. The novel cable well structure capable of being connected with a large buried cable according to claim 1, wherein the well body is of a rectangular structure, a concrete cushion layer is arranged at the bottom of the well body, constructional columns are symmetrically arranged around the well body, any constructional column is vertically arranged and connected with the upper surface of the concrete cushion layer, ring beams are commonly connected to the tops of the constructional columns, and the cover plate covers the ring beams.

4. A novel cable pit structure accessible to a large buried cable according to claim 3, wherein the upper surface of said concrete pad is backfilled with plain soil.

5. The novel cable pit structure capable of being connected with a large buried cable according to claim 3, wherein the concrete cushion is provided with water permeable holes, and the water permeable holes penetrate through the concrete cushion up and down.

6. The cable pit structure of claim 4, wherein the lower surface of the cover plate and the upper surface of the plain soil are symmetrically embedded with I-steel, and the fireproof separator is clamped between the two I-steel.

7. The novel cable pit structure capable of being connected with a large buried cable according to claim 4, wherein a slope finding layer is arranged on the upper surface of the plain soil, a drain pipe is arranged at the lowest position of the slope finding layer, and the drain pipe is connected to an adjacent rainwater pit.