CN216765993U

CN216765993U - Cable valve well for electric power laying

Info

Publication number: CN216765993U
Application number: CN202122878036.8U
Authority: CN
Inventors: 孙迪
Original assignee: Jiangyin Zhongcai Molding Co ltd
Current assignee: Jiangyin Zhongcai Molding Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-06-17
Anticipated expiration: 2031-11-23

Abstract

The utility model discloses a cable valve well for electric power laying, and relates to the technical field of cable valve wells. The well comprises a well body, wherein a plurality of opposite threading openings are formed in the opposite side of the well body, protective pipes are fixed in the well body and positioned between the opposite threading openings, each protective pipe comprises an upper pipe body, a lower pipe body and a group of connecting ends, each connecting end comprises a connecting pipe, a flange is fixed on the peripheral side of each connecting pipe, each connecting pipe is fixed on the inner wall of the well body through the corresponding flange, the upper pipe body and the lower pipe body are of uniform semicircular pipe body structures, and the upper pipe body and the lower pipe body are fixed through support lugs and bolts to form a main pipe body. According to the utility model, the threading opening of the well body is sealed through the connecting ends, the main pipe body consisting of the upper pipe body and the lower pipe body is arranged between the two connecting ends, the sealing and the protection between the main pipe body and the connecting ends are realized through the air bag sealing ring and the flame-retardant ring, and the cable in the well can be subjected to water prevention, collision prevention and flame retardance.

Description

Cable valve well for electric power laying

Technical Field

The utility model belongs to the technical field of cable valve wells, and particularly relates to a cable valve well for electric power laying.

Background

The condition that groundwater infiltration, sewage inflow and rainwater flowed in can appear in current cable valve well, and the waterproof ability of cable self is not enough, and long-time soaking or the invasion of moisture content can cause the impaired of cable in the well, influences the security, if the conflagration appears simultaneously, the burning of cable self can produce too much harmful gas simultaneously difficult subsequent maintenance, and fire-retardant ability is not enough, influences the life and the security of cable.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cable valve well for electric power laying, which is characterized in that a threading opening of a well body is sealed through connecting terminals, a main pipe body consisting of an upper pipe body and a lower pipe body is arranged between the two connecting terminals, the sealing and protection between the main pipe body and the connecting terminals are realized through an air bag sealing ring and a flame-retardant ring, and the cable in the well can be prevented from water, collision and flame.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a cable valve well for electric power laying, which comprises a well body, wherein a plurality of oppositely-arranged threading openings are formed in one opposite side of the well body, and protective pipes are fixed in the well body and between the opposite threading openings;

the protective pipe comprises an upper pipe body, a lower pipe body and a group of connecting ends;

the connecting end comprises a connecting pipe, a flange plate is fixed on the peripheral side surface of the connecting pipe, and the connecting pipe is fixed on the inner wall of the well body through the flange plate;

the upper pipe body and the lower pipe body are of uniform semicircular pipe body structures, the upper pipe body and the lower pipe body are fixed through support lugs and bolts to form a main pipe body, the main pipe body is arranged between a group of connecting ends, and two ends of the main pipe body are respectively arranged outside connecting pipes of the two connecting ends;

an air bag sealing ring is fixed on the connecting pipe at a position between the flange plate and the end part of the main pipe body, and a flame-retardant ring is fixed on the connecting pipe at a position between the inner wall of the main pipe body and the outer wall of the connecting pipe.

Furthermore, the flange plate divides the connecting pipe into an inner end pipe and an outer end pipe, and the gap between the inner end pipe and the outer end pipe is arranged in the threading port.

Furthermore, a plurality of nail heads are uniformly fixed on one end face of the inner end pipe, which is far away from the flange plate, at intervals, and the nail heads are of arc-shaped triangular plate structures.

Further, the inner side of the air bag sealing ring is fixed with the outer end pipe, one side of the air bag sealing ring is attached to the side wall of the flange plate, and the end part of the main pipe body is embedded into the other side of the air bag sealing ring.

Further, the flame-retardant ring is fixed at the end part of the peripheral side surface of the outer-end pipe, and the inner diameter of the upper pipe body and the inner diameter of the lower pipe body are consistent with the outer diameter of the flame-retardant ring.

Furthermore, embedded grooves are formed in the inner sides of two side edges of the upper pipe body, outer convex edges are fixed on the inner sides of two side edges of the lower pipe body, gaps are formed between the outer convex edges and the embedded grooves, and the inner sides of the embedded grooves and the outer sides of the outer convex edges are flat surfaces.

The utility model has the following beneficial effects:

1. according to the utility model, the threading opening of the well body is sealed through the connecting ends, the main pipe body consisting of the upper pipe body and the lower pipe body is arranged between the two connecting ends, the sealing and the protection between the main pipe body and the connecting ends are realized through the air bag sealing ring and the flame-retardant ring, the cable and the cable in the well can be subjected to water resistance, collision resistance and flame retardance, the protection function of the well body on the cable and the cable can be improved, and the service life of the well body on the cable and the cable can be prolonged.

2. The main pipe body is composed of the upper pipe body and the lower pipe body which are detachable, so that the main pipe body is convenient to install and detach, maintenance and overhaul of cables in the main pipe body are facilitated, operation of workers is facilitated, meanwhile, during initial construction, only the connecting end needs to be installed in advance, the cables are drawn and arranged, arrangement of the main pipe body is achieved after the cables are completely arranged, and construction of the workers is facilitated.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a protection pipe of a cable valve well for electric power installation according to the present invention;

FIG. 2 is a sectional view of the structure of one end of the shielding tube;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a side view of the construction of the main tube body;

in the drawings, the components represented by the respective reference numerals are listed below:

1-protective pipe, 2-upper pipe body, 3-lower pipe body, 4-connecting end, 5-main pipe body, 201-support lug, 202-embedded groove, 301-convex edge, 401-connecting pipe, 402-flange plate, 403-air bag sealing ring, 404-flame-retardant ring, 405-nail head, 406-inner end pipe and 407-outer end pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the utility model relates to a cable valve well for electric power laying, which comprises a well body, wherein a plurality of opposite threading ports are formed on one opposite side of the well body, and protective pipes 1 are fixed in the well body and between the opposite threading ports;

the protective pipe 1 comprises an upper pipe body 2, a lower pipe body 3 and a group of connecting end heads 4;

the connecting end 4 comprises a connecting pipe 401, a flange plate 402 is fixed on the peripheral side surface of the connecting pipe 401, and the connecting pipe 401 is fixed on the inner wall of the well body through the flange plate 402;

the upper pipe body 2 and the lower pipe body 3 are of uniform semicircular pipe body structures, the upper pipe body 2 and the lower pipe body 3 are fixed through the support lugs 201 and the bolts to form a main pipe body 5, the main pipe body 5 is arranged between the group of connecting end heads 4, and two ends of the main pipe body 5 are respectively arranged outside the connecting pipes 401 of the two connecting end heads 4;

an air bag sealing ring 403 is fixed on the connecting pipe 401 at a position between the flange 402 and the end of the main pipe body 5, and a flame-retardant ring 404 is fixed on the connecting pipe 401 at a position between the inner wall of the main pipe body 5 and the outer wall of the connecting pipe 401.

As shown in fig. 1-3, the flange 402 divides the connector 401 into an inner end tube 406 and an outer end tube 407, with the inner end tube 406 being disposed within the port with a gap.

As shown in fig. 1-2, a plurality of nail heads 405 are uniformly fixed on one end surface of the inner end pipe 406 away from the flange 402 at intervals, and the nail heads 405 are of an arc-shaped triangular plate structure.

As shown in fig. 3-4, the inner side of the air bag sealing ring 403 is fixed to the outer end tube 407, one side of the air bag sealing ring 403 is attached to the side wall of the flange 402, and the end of the primary tube 5 is embedded into the other side of the air bag sealing ring 403.

As shown in fig. 3 to 4, the flame-retardant ring 404 is fixed to the end of the peripheral side surface of the outer tube 407, and the inner diameters of the upper tube 2 and the lower tube 3 are both the same as the outer diameter of the flame-retardant ring 404.

As shown in fig. 4, the inner sides of the two sides of the upper tube body 2 are both provided with an embedded groove 202, the inner sides of the two sides of the lower tube body 3 are both fixed with an outer convex edge 301, the outer convex edge 301 is arranged in the embedded groove 202 in a clearance manner, and the inner side of the embedded groove 202 and the outer side of the outer convex edge 301 are both flat surfaces.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a cable valve well for electric power laying, includes the well body, a plurality of threading mouths of relative setting are seted up to well body one opposite side, its characterized in that: protective pipes (1) are fixed in the well body and between the opposite threading ports;

the protective pipe (1) comprises an upper pipe body (2), a lower pipe body (3) and a group of connecting end heads (4);

the connecting end (4) comprises a connecting pipe (401), a flange plate (402) is fixed on the peripheral side surface of the connecting pipe (401), and the connecting pipe (401) is fixed on the inner wall of the well body through the flange plate (402);

the upper pipe body (2) and the lower pipe body (3) are of uniform semicircular pipe body structures, the upper pipe body (2) and the lower pipe body (3) are fixed through support lugs (201) and bolts to form a main pipe body (5), the main pipe body (5) is arranged between a group of connecting end heads (4), and two ends of the main pipe body (5) are respectively arranged outside connecting pipes (401) of the two connecting end heads (4);

an air bag sealing ring (403) is fixed to the connecting pipe (401) at a position between the flange plate (402) and the end of the main pipe body (5), and a flame-retardant ring (404) is fixed to the connecting pipe (401) at a position between the inner wall of the main pipe body (5) and the outer wall of the connecting pipe (401).

2. A valve well according to claim 1, characterized in that the flange (402) divides the connecting pipe (401) into an inner pipe (406) and an outer pipe (407), the inner pipe (406) being arranged in the threading opening with clearance.

3. The valve well of claim 2, wherein a plurality of nails (405) are uniformly fixed on one end surface of the inner pipe (406) far away from the flange (402), and the nails (405) are of an arc-shaped triangular plate structure.

4. The electric cable valve well for laying electric power of claim 2, wherein the inner side of the air bag sealing ring (403) is fixed with the outer end pipe (407), one side of the air bag sealing ring (403) is attached to the side wall of the flange plate (402), and the end part of the main pipe body (5) is embedded in the other side of the air bag sealing ring (403).

5. The electric cable valve well for laying electric power as claimed in claim 2, wherein the flame-retardant ring (404) is fixed at the end of the peripheral side of the outer pipe (407), and the inner diameter of the upper pipe body (2) and the inner diameter of the lower pipe body (3) are both consistent with the outer diameter of the flame-retardant ring (404).

6. The cable valve well for electric power laying according to claim 1, wherein the inner sides of the two sides of the upper pipe body (2) are both provided with embedded grooves (202), the inner sides of the two sides of the lower pipe body (3) are both fixed with outer convex edges (301), the outer convex edges (301) are arranged in the embedded grooves (202) in a clearance mode, and the inner sides of the embedded grooves (202) and the outer sides of the outer convex edges (301) are both straight surfaces.