CN211421330U

CN211421330U - Sealing structure of sewer well

Info

Publication number: CN211421330U
Application number: CN201921185327.5U
Authority: CN
Inventors: 张振东
Original assignee: Hebei Xingfei Kexu Environmental Protection Technology Co ltd
Current assignee: Hebei Xingfei Kexu Environmental Protection Technology Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2020-09-04
Anticipated expiration: 2030-06-03

Abstract

The utility model discloses a sealing structure of a sewer well, which forms a supporting structure by arranging a multilayer annular inner support at the inner side of a well wall and combining the inner support with a stand column, wherein the annular inner support is designed in a sectional mode, is adjusted by an adjusting bolt at a connecting point to realize the amplification or reduction of the annular inner support, and extrudes and fixes an outer flexible waterproof layer to realize sealing; furthermore, the utility model discloses pass through interior flange piece and outer flange piece and turn-ups sleeve pipe jointly with flexible waterproof layer extrusion fixed in business turn over water swivel department, can effectually realize the sealing of well inner wall and business turn over water swivel department. The utility model discloses structural design is novel, simple structure, and easily preparation can realize through ordinary welding, is the sealing structure of sewer well of an ideal.

Description

Sealing structure of sewer well

Technical Field

The utility model belongs to the technical field of the sewer well is sealed, concretely relates to sewer well seal structure.

Background

In the existing sewerage wells and equipment wells, the interior of the sewerage wells and the equipment wells needs to be subjected to seepage prevention and leakage prevention treatment, but in the prior art, the interior of a round well cannot be sealed by adopting a proper structure, and the leakage problem in the prior art cannot be thoroughly solved by a simple waterproof layer coating mode.

Furthermore, in the current sewer well sealing, the sealing of the interface can not be realized aiming at the water inlet pipe and the water outlet pipe when the design is carried out, and the interface of the water inlet pipe or the water outlet pipe is a leakage easy-to-occur point.

Aiming at the defects of the prior art, how to realize the sealing inside the sewer well through a novel structure on the basis of the prior art can fundamentally solve the technical problem encountered at present, and the technical problem to be solved by technical personnel in the prior art is urgently needed.

Disclosure of Invention

For overcoming the prior art not enough, the utility model provides a sealing structure of sewer well, its simple structure, the modern design can realize mass production and its sealed effect is better.

In order to achieve the technical purpose, the utility model adopts the following scheme: a sealing structure of a sewer well is arranged on the inner side of a well wall and comprises a plurality of vertical upright columns, wherein a plurality of annular inner supports are fixed on the vertical upright columns, and fixing pieces are arranged on the annular inner supports and are fixed with the upright columns; a flexible waterproof layer is arranged between the annular inner support and the inner side of the well wall; the two water inlet and outlet connectors penetrate through the well wall and extend into the well body, the water inlet and outlet connectors are coated by the flexible waterproof layer, the end parts of the water inlet and outlet connectors are fixed with the flanging sleeve through the fixing hoops, the flanging sleeve is provided with a flange edge, an outer flange sheet is fixed on the flanging sleeve, the flexible waterproof layer is clamped between the flange edge on the flanging sleeve and the inner flange sheet, and the components are locked and fixed through the locking bolts; the annular inner support consists of at least two parts, each part comprises an arc-shaped support sheet, two ends of each support sheet are respectively welded with a connecting sheet, and the inner wall of each support sheet is welded with a plurality of fixing sheets; gaps are arranged between the connecting sheets of every two adjacent supporting sheets at the joint point, the gaps between the adjacent connecting sheets are connected through adjusting bolts, and the diameter of the annular inner support can be enlarged or reduced by screwing and loosening the adjusting bolts.

The top and the bottom of the connecting sheet are provided with reinforcing plates.

Among a plurality of fixing sheets arranged on the supporting sheet, at least one of the fixing sheets is arranged close to the connecting sheet.

The annular inner supports are uniformly connected and fixed on the stand columns from top to bottom after being connected and fixed, a complete annular inner support cannot be formed at the joint of the water inlet joint and the water outlet joint, the adjacent stand columns are connected into a whole through the arc-shaped connecting plate, the arc-shaped connecting plate is composed of end pieces welded at the left end and the right end of an arc-shaped steel plate, and the end pieces are welded on the stand columns.

When the annular inner support is fixed with the stand column, the annular inner support is tightened on the stand column through the external U-shaped hoop, the external U-shaped hoop is provided with a limiting bulge, a U-shaped screw rod is arranged close to the limiting bulge to fix the external U-shaped hoop on the stand column, and the U-shaped screw rod penetrates through the stand column and is locked and fixed through a nut.

The utility model has the advantages that: through the design, the multi-layer annular inner support is arranged on the inner side of the well wall and is combined with the stand column to form the supporting structure, the annular inner support is designed in a sectional mode, and the annular inner support is adjusted at a connecting point through the adjusting bolt to realize the amplification or reduction of the annular inner support; the outer flexible waterproof layer can be extruded and fixed to further realize sealing; moreover, the flexible waterproof layer is extruded and fixed at the water inlet and outlet joint through the inner flange sheet, the outer flange sheet and the flanging sleeve, and the sealing of the well inner wall and the water inlet and outlet joint can be effectively realized through the structural arrangement; to sum up, the utility model discloses structural design is novel, simple structure, and easily preparation can realize through ordinary welding, is the sewer well seal structure of an ideal.

Drawings

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

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

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

FIG. 4 is a schematic view of the cross-sectional structure of the water outlet joint of the present invention;

FIG. 5 is a schematic view of the fixing structure of the annular inner support and the water inlet and outlet joints of the present invention;

fig. 6 is a schematic view of the top view structure of the annular inner support of the present invention;

fig. 7 is a schematic top view of the arc-shaped connecting plate of the present invention;

fig. 8 is a schematic view of the three-dimensional structure of the annular inner support of the present invention fixed to the outer U-shaped hoop;

fig. 9 is a schematic view of the top view structure of the annular inner support of the present invention fixed to the outer U-shaped hoop;

in the attached drawings, 1, a flexible waterproof layer, 2, a water inlet and outlet joint, 21, a fixed hoop, 22, an outer flange sheet, 23, a flanging sleeve, 24, a flexible waterproof layer, 25, an inner flange sheet, 26, a locking bolt, 3, an annular inner support, 30, a support sheet, 31, a fixing sheet, 32, a connecting sheet, 33, an adjusting bolt, 34, a reinforcing plate, 4, a stand column, 5, an arc-shaped connecting plate, 51, an end sheet, 6, a well wall, 7, an external U-shaped hoop, 71, a limiting bulge, 8 and a U-shaped screw rod.

Detailed Description

Refer to the figure and show, the utility model discloses an overall structure is directed at circular shape sewer well, equipment well setting, and its concrete structure is as follows setting:

a sealing structure for a sewer well is arranged on the inner side of a well wall 6 and comprises a plurality of vertical columns 4, a plurality of annular inner supports 3 are fixed on the columns 4, fixing pieces 31 and the columns 4 are arranged on the annular inner supports 3 and fixed through bolts, as shown in figures 1, 4 and 5, the annular inner supports 3 are composed of at least two parts, each part comprises an arc-shaped supporting piece 30, each supporting piece 30 is a steel plate with an arc-shaped design, two ends of each supporting piece 30 are respectively welded with a connecting piece 32, and the inner walls of the supporting pieces 30 are welded with a plurality of fixing pieces 31; gaps are formed between the connecting sheets 32 at the joint of every two adjacent supporting sheets 30, the gaps between the adjacent connecting sheets 32 are connected through adjusting bolts 33, the diameter of the assembled annular inner support 3 can be enlarged or reduced by screwing and loosening the adjusting bolts 33, and the annular inner supports 3 can be simultaneously expanded to fix the flexible waterproof layer 24 to the inner side of the well wall 6 through the structural arrangement. On the basis that above structure set up, for the bulk strength who further improves annular interior support 3, the top and the bottom of connection piece 32 all be provided with stiffening plate 34, can effectively heighten through stiffening plate 34 the utility model discloses an overall connection intensity.

A flexible waterproof layer 24 is fixed between the annular inner support 3 and the well wall 6, wherein the flexible waterproof layer 24 is an SBC120 polyethylene polypropylene composite waterproof roll or a waterproof roll with the same function and property as those of the product; the two water inlet and outlet connectors 2 penetrate through the well wall 6 and extend into the well body, the flexible waterproof layer 24 covers the water inlet and outlet connectors 2, the end parts of the water inlet and outlet connectors 2 fix the flanging sleeve 23 through the fixing hoops 21, the flanging sleeve 23 is provided with a flange edge, the flanging sleeve 23 is fixed with an outer flange sheet 22, the flexible waterproof layer 24 is clamped between the flange edge on the flanging sleeve 23 and the inner flange sheet 25 and is locked and fixed through the locking bolts 26;

support sheet 30 on, in a plurality of stationary blades 31 of its setting, wherein have at least one to be close to the setting of connection piece 32, through this kind of structure, can effectively improve the annular in support 3 with the fixed bulk strength of stand.

Further, as shown in fig. 4, the utility model discloses support 3 in a plurality of rings and connect fixed back, its top-down equipartition is connected and is fixed on stand 4, supports 3 in the unable complete ring that forms of business turn over water connector 2 junction, is connected to an organic whole through arcuation connecting plate 5 between adjacent stand 4, arcuation connecting plate 5 constitute through steel sheet left and right sides both ends welded end piece 51 of an arcuation, weld on stand 4 through end piece 51, compensate the reinforcement vacancy of business turn over water connector 2 position department through this kind of structure.

On the basis of above structure setting, as shown in fig. 8 and 9, support 3 and stand fixed connection in to the annular, the unmatched problem of stand 4 settlement position and the welded position of stationary blade 31 often can appear, for eliminating above drawback, the utility model discloses still design following structure and deal with: annular in support 3 when fixed with stand 4, it is tightened the annular in support 3 through outside U type staple bolt 7 on the stand, outside U type staple bolt 7 on be provided with spacing arch 71, be close to spacing arch 71 and be provided with a U type screw rod 8 and fix outside U type staple bolt 7 on stand 4, U type screw rod 8 run through behind the stand 4 through nut locking fixed, this kind of design can regard as motor-driven adjustment structure to use, through this kind of design, can make the utility model discloses the unmatched problem of welding position of stationary blade 31 that meets among the actual assembly process.

To sum up, through the above design, the present invention forms a supporting structure by arranging a plurality of layers of annular inner supports 3 inside the well wall 6 and combining with the upright column 4, the annular inner supports 3 are designed in a sectional manner, and are adjusted by the adjusting bolts 33 at the connection points to realize the enlargement or reduction of the annular inner supports, so that the sealing can be realized by extruding and fixing the outer flexible waterproof layer 24; furthermore, the utility model discloses pass through interior flange piece 22 and outer flange piece 25 and turn-ups sleeve pipe 23 in business turn over water swivel 2 department and extrude flexible waterproof layer 24 jointly fixed, through this kind of structure setting, can effectually realize the well inner wall 6 and business turn over water swivel 2 department sealed.

The utility model discloses structural design is novel, simple structure, and easily preparation can realize through ordinary welding, is the sealing structure of sewer well of an ideal.

Claims

1. The utility model provides a sealing structure of sewer well, its setting is inboard at the wall of a well, its characterized in that: the well wall structure comprises a plurality of vertical upright columns, wherein a plurality of annular inner supports are fixed on the upright columns, and a flexible waterproof layer is arranged between the annular inner supports and the inner side of a well wall; the two water inlet and outlet joints penetrate through the well wall and extend into the well body, and the flexible waterproof layer coats the water inlet and outlet joints; the end part of the water inlet and outlet joint fixes the flanging sleeve through a fixing hoop, the flanging sleeve is provided with a flange edge, an outer flange sheet is fixed on the flanging sleeve, a flexible waterproof layer is clamped between the flange edge on the flanging sleeve and the inner flange sheet, and the components are locked and fixed through a locking bolt; the annular inner support consists of at least two parts, and each part comprises an arc-shaped support sheet; gaps are arranged between the connecting sheets of every two adjacent supporting sheets at the joint point, the gaps between the adjacent connecting sheets are connected through adjusting bolts, and the diameter of the annular inner support can be enlarged or reduced by screwing and loosening the adjusting bolts.

2. A sewer well sealing structure as claimed in claim 1, wherein: the top and the bottom of the connecting sheet are provided with reinforcing plates.

3. A sewer well sealing structure as claimed in claim 1, wherein: the supporting sheet is provided with a plurality of fixing sheets, wherein at least one fixing sheet is arranged close to the connecting sheet.

4. A sewer well sealing structure as claimed in claim 1, wherein: the annular inner supports are uniformly connected and fixed on the stand columns from top to bottom after being connected and fixed, a complete annular inner support cannot be formed at the joint of the water inlet joint and the water outlet joint, the adjacent stand columns are connected into a whole through the arc-shaped connecting plate, the arc-shaped connecting plate is composed of end pieces welded at the left end and the right end of an arc-shaped steel plate, and the end pieces are welded on the stand columns.

5. A sewer well sealing structure as claimed in claim 1, wherein: when the annular inner support is fixed with the stand column, the annular inner support is tightened on the stand column through the external U-shaped hoop, the external U-shaped hoop is provided with a limiting bulge, a U-shaped screw rod is arranged close to the limiting bulge to fix the external U-shaped hoop on the stand column, and the U-shaped screw rod penetrates through the stand column and is locked and fixed through a nut.