CN216108624U

CN216108624U - Electric power well

Info

Publication number: CN216108624U
Application number: CN202122353574.5U
Authority: CN
Inventors: 尹胜龙; 张斌; 张�浩; 熊礼鹏; 杨永新; 平驷点; 姜山
Original assignee: CCCC First Highway Engineering Co Ltd; Haiwei Engineering Construction Co Ltd of FHEC of CCCC
Current assignee: CCCC First Highway Engineering Co Ltd; Haiwei Engineering Construction Co Ltd of FHEC of CCCC
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-03-22
Anticipated expiration: 2031-09-27

Abstract

The utility model provides an electric power well, which relates to the technical field of waterproof structures of electric power wells, and comprises: the well body comprises a side wall, a hole communicated with the inside and the outside of the well body is formed in the side wall, an annular groove is formed in the circumferential inner side wall of the hole, and a first water stop strip is placed in the groove; the blocking wall is poured and blocked in the hole; the power tube penetrates through the plugging wall body; and a second water stop strip is wound on the outer wall of the power tube and expands when encountering water.

Description

Electric power well

Technical Field

The utility model relates to the technical field of waterproof structures of electric power wells, in particular to an electric power well.

Background

In recent years, with the continuous expansion of urban construction, the number of power transmission and transformation equipment in urban areas is increasing, and a large number of power facilities need to be constructed. The electric power inspection well is an important structure in an underground electric power facility, is convenient for future maintenance and inspection, and has important influence on the exertion of urban functions, environmental protection and people's life.

In the electric power facility laying process, waterproof technology does not attach attention enough, after the earthwork is backfilled, will leak for underground structure and bring very big hidden danger, especially in electric power well crowd's pipe through-wall access department, arrange side by side because of electric power crowd's pipe, often can appear arranging the phenomenon of standardizing, concrete placement is difficult closely knit, waterproof technology construction difficulty, the quality hidden danger is big, later stage repair work difficulty, and untimely drainage, can produce CO often, be harmful such as CH4, combustible gas, when the operation personnel regularly get into the well inspection overhaul time, probably cause the injury to the personnel, the construction and the later maintenance of electric power facilities such as electric power well have led to the fact very big inconvenience.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electric power well, which aims to solve the technical problem that the existing electric power well is easy to seep water.

The embodiment of the utility model provides an electric well, which comprises: the well body comprises a side wall, a hole communicated with the inside and the outside of the well body is formed in the side wall, an annular groove is formed in the circumferential inner side wall of the hole, and a first water stop strip is placed in the groove;

the blocking wall is poured and blocked in the hole; the power tube penetrates through the plugging wall body;

and a second water stop strip is wound on the outer wall of the power tube and expands when encountering water.

Furthermore, the quantity of recess is a plurality of, and is a plurality of the recess sets gradually along the inside and outside direction in hole.

Furthermore, the number of the first water stop strips arranged in the groove is multiple, and the first water stop strips are arranged in sequence along the inner direction and the outer direction of the hole.

Furthermore, the plugging wall body is formed by pouring impermeable concrete.

Furthermore, waterproof mortar is coated on the outer wall of the side wall.

Furthermore, waterproof rolls are attached to the outer wall of the side wall.

Furthermore, the number of the power tubes is multiple, and the multiple power tubes are arranged in a matrix.

Furthermore, the surfaces of the second water stop strip, which are in contact with the power pipe, are bonded together through waterproof glue.

Further, the groove is formed by roughening.

Further, the first water stop strip is fixed with the groove through a buckle.

The electric power well that the embodiment of the utility model provides includes: the well body comprises a side wall, a hole communicated with the inside and the outside of the well body is formed in the side wall, an annular groove is formed in the circumferential inner side wall of the hole, and a first water stop strip is placed in the groove; the blocking wall is poured and blocked in the hole; the power tube penetrates through the plugging wall body; and a second water stop strip is wound on the outer wall of the power tube and expands when encountering water. The well body is built in advance, a hole is formed in the side wall of the well body, a groove is formed in the inner side wall of the hole before the electric power pipe is laid, the groove surrounds the inner wall of the hole for a circle, a first water stop strip is placed in the groove before the plugging wall body is poured, then the electric power pipe penetrates through the hole to be fixed, the plugging wall body is poured into the hole, and the first water stop strip between the plugging wall body and the hole can improve the waterproof capacity between the side wall and the plugging wall body. The winding has the second sealing rod on the lateral wall of electric power pipe, and the water inflation is met to the second sealing rod, and filling shutoff wall body and electric power pipe between the gap that can be abundant strengthens the volume waterproof ability between the two. Therefore, the waterproof capacity of the electric power well can be improved by arranging the first water stop strip and the second water stop strip, and water seepage is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic diagram of a power well provided by an embodiment of the present invention;

fig. 2 is a sectional view of a plugging wall of an electric power well according to an embodiment of the present invention;

fig. 3 is a partial schematic view of a hole on a sidewall of a power well according to an embodiment of the present invention;

fig. 4 is a schematic diagram of a power pipe of a power well according to an embodiment of the present invention.

Icon: 1-blocking the wall; 2-electric power tube; 3-side walls; 4-holes; 5-a groove; 6-a second water stop strip; 7-waterproof mortar or waterproof roll.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. 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.

As shown in fig. 1 to 4, an electric well provided by an embodiment of the present invention includes: the well comprises a well body, a plugging wall body 1 and a power pipe 2, wherein the well body comprises a side wall 3, a hole 4 communicated with the inside and the outside of the well body is formed in the side wall 3, an annular groove 5 is formed in the circumferential inner side wall of the hole 4, and a first water stop strip is placed in the groove 5; the blocking wall body 1 is poured and blocked in the hole 4; the power tube 2 penetrates through the plugging wall body 1; and a second water stop strip 6 is wound on the outer wall of the power tube 2, and the second water stop strip 6 expands when meeting water.

The well body is built in advance, a hole 4 is formed in a side wall 3 of the well body, a groove 5 is formed in the inner side wall of the hole 4 before the electric power pipe 2 is laid, the groove 5 surrounds the inner wall of the hole 4 for a circle, a first water stop strip is placed in the groove 5 before the plugging wall body 1 is poured, then the electric power pipe 2 penetrates through the hole 4 to be fixed, the plugging wall body 1 is formed in the hole 4 in a pouring mode, and the waterproof capacity between the side wall 3 and the plugging wall body 1 can be improved due to the first water stop strip between the plugging wall body 1 and the hole 4. The winding has second sealing rod 6 on the lateral wall of electric power pipe 2, and second sealing rod 6 meets water inflation, and the gap between filling shutoff wall body 1 that can be abundant and electric power pipe 2 strengthens the volume waterproof ability between the two. Therefore, the waterproof capacity of the electric power well can be improved by arranging the first water stop strip and the second water stop strip 6, and water seepage is reduced.

The number of the grooves 5 may be one or more. Under the condition that the degree of depth of hole 4 allows, can set up a plurality of recesses 5, it is a plurality of recess 5 sets gradually along the inside and outside direction of hole 4, all sets up first sealing rod in every recess 5, can form by interior to multistage water proof.

The quantity of the first water stop strips in the groove 5 can be one, and the first water stop strips play a waterproof role in the gap at the position of the groove 5. In other schemes that can implement, the quantity of the first sealing rod of placing in recess 5 also can be a plurality of, and is a plurality of first sealing rod is followed the inside and outside direction of hole 4 is arranged in proper order, and a plurality of first sealing rod can form from inside to outside multistage waterproof protection.

The plugging wall body 1 can be formed by pouring impermeable concrete, so that the wall surface of the plugging wall body 1 is prevented from water seepage.

And waterproof mortar or waterproof coiled materials 7 can be arranged on the outer wall of the side wall 3 to strengthen the waterproof property.

The quantity of electric power pipe 2 is a plurality of, and is a plurality of electric power pipe 2 is the matrix arrangement, and the distance between two adjacent electric power pipe 2 is the same, and the maintenance in later stage is made things convenient for to neatly arranged electric power pipe 2.

The surfaces of the second water stop strips 6, which are in contact with the power pipe 2, are bonded together through waterproof glue, so that on one hand, the second water stop strips 6 can be tightly attached to the power pipe 2, and gaps are reduced; on the other hand, when pouring, the second water stop strip 6 can be prevented from being separated from the power pipe 2 due to the impact of concrete.

The groove 5 is formed by chiseling, the inner wall of the groove 5 after chiseling is provided with a rough outer wall, and the poured plugging wall body 1 can be better connected with the side wall 3, so that the connection firmness is improved.

In order to avoid the displacement of the first water stop strip when the plugging wall body 1 is poured, the first water stop strip and the groove 5 can be fixed through a buckle, and the buckle fixes the first water stop strip into the groove 5.

In conclusion, each power tube 2 is wound with the water-swelling second water stop strip 6, the first water stop strip is fixed after the inner wall of the hole 4 is roughened, and the hole 4 is plugged by impermeable concrete, waterproof mortar is brushed or waterproof coiled materials are pasted outside to strengthen the waterproof form, so that the construction is convenient, and the waterproof effect of the power well is effectively ensured; the power well group pipe is connected to the wall penetrating position, the arrangement of the second water stop strips 6 wound on the power pipes 2 enables the power pipes to be arranged in order at fixed intervals in the vertical direction and the transverse direction, and early construction and later cable threading installation and maintenance are facilitated.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. An electric power well, comprising: the well comprises a well body, a plugging wall body (1) and an electric power pipe (2), wherein the well body comprises a side wall (3), a hole (4) communicated with the inside and the outside of the well body is formed in the side wall (3), an annular groove (5) is formed in the circumferential inner side wall of the hole (4), and a first water stop strip is placed in the groove (5);

the blocking wall body (1) is poured and blocked in the hole (4); the electric power pipe (2) penetrates through the plugging wall body (1);

and a second water stop strip (6) is wound on the outer wall of the power tube (2), and the second water stop strip (6) expands when meeting water.

2. An electric power well according to claim 1, characterized in that the number of grooves (5) is plural, and the plural grooves (5) are arranged in series in the inside-outside direction of the hole (4).

3. An electric power well according to claim 2, characterized in that the number of the first water stop strips placed in the groove (5) is plural, and the plural first water stop strips are arranged in sequence along the inside and outside directions of the hole (4).

4. Electric power well according to claim 1, characterized in that the plugging wall (1) is cast of impermeable concrete.

5. An electric power well according to claim 1, characterized in that the outer wall of the side wall (3) is painted with a waterproof mortar.

6. The electric power well according to claim 1, characterized in that the outer wall of the side wall (3) is externally attached with a waterproof coiled material.

7. An electric power well according to claim 1, characterized in that the number of said power tubes (2) is plural, and a plurality of said power tubes (2) are arranged in a matrix.

8. An electric power well according to claim 1, characterized in that the surfaces of the second water stop strips (6) in contact with the power pipe (2) are glued together by means of a waterproof glue.

9. An electric power well according to claim 1, characterized in that the recess (5) is formed by roughening.

10. An electric power well according to claim 1, characterized in that the first water stop is fixed to the groove (5) by a snap fit.