CN204940340U - A kind of manhole reliably propping up the seal of tube - Google Patents
A kind of manhole reliably propping up the seal of tube Download PDFInfo
- Publication number
- CN204940340U CN204940340U CN201520640660.6U CN201520640660U CN204940340U CN 204940340 U CN204940340 U CN 204940340U CN 201520640660 U CN201520640660 U CN 201520640660U CN 204940340 U CN204940340 U CN 204940340U
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- manhole
- ring
- type umbrella
- sealing circle
- well room
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Abstract
The utility model discloses a kind of manhole reliably propping up the seal of tube, comprise manhole room, described manhole room sidewall is provided with the well room opening coordinated for arm grafting, described well room opening is provided with around its inwall ring-type umbrella sealing circle of a week, this ring-type umbrella sealing circle has two, left and right sealing ear away from one end of described well room opening inwall.Because the utility model is provided with ring-type umbrella sealing circle at the aperture position place, well room of manhole, after installing arm, under arm extruding, make ring-type umbrella sealing circle to lopsidedness, the sealing ear of ring-type umbrella sealing circle both sides acts on well room opening inwall and arm outer wall respectively, realize two way seal, no matter be inside manhole or outside it, all can reach good sealing effectiveness, thus efficiently solve the problem that manhole and arm junction easy to leak leak, simultaneously without the need to carrying out construction plugging operations in erecting bed, be more conducive to the on-the-spot rapid construction of manhole, and guarantee airtight quality.
Description
Technical field
The utility model belongs to manhole manufacturing technology field, is specifically related to a kind of manhole reliably propping up the seal of tube.
Background technology
The fields such as the communications cable, electric power cable, plumbing and other infrastructure constructions, all indispensable equipment of manhole, its maintenance for pipeline and medium thereof is all extremely important.Existing manhole is by well room mostly, pit shaft, closing in circle and adjusting ring are formed, current urban road bottom need bury rainwater underground, sewage, the various pipelines such as water supply, surface course is just provided with corresponding manhole, and connection between manhole and Inlet and outlet water arm whether sealing relationship the safety of circulates, connection between conventional manhole and arm comprises and adopts gluing mode, by direct for arm fill-in well room opening, make to stick with glue and connect, though this kind of mode can firmly connect for the moment, but symmetrical backfill can not can affect glue and come unstuck in backfill process, thus cause seepage leakage phenomenon, also have in addition to adopt and adopt cement mortar or polyurethane cement mortar filleting at well room opening part and arm, one is need extra site operation, both bothered and again reduced installation effectiveness, two is that it very easily to leak at this link position place by site operation ambient influnence, thus causes seepage leakage phenomenon.
Summary of the invention
Technical problem to be solved in the utility model is for above-mentioned the deficiencies in the prior art, a kind of manhole reliably propping up the seal of tube is provided, it can solve the problem that manhole and arm junction easy to leak leak effectively, simultaneously without the need to carrying out construction plugging operations in erecting bed, be more conducive to the on-the-spot rapid construction of manhole, and ensure airtight quality.
The technical scheme that the utility model adopts is: a kind of manhole reliably propping up the seal of tube, comprise manhole room, described manhole room sidewall is provided with the well room opening coordinated for arm grafting, described well room opening is provided with around its inwall ring-type umbrella sealing circle of a week, this ring-type umbrella sealing circle has two, left and right sealing ear away from one end of described well room opening inwall.
As preferably, described sealing ear is that both sides strut shape, and in beveled structure, its distraction angle is acute angle.
As preferably, on the pre-buried inwall being arranged on described well room opening of described ring-type umbrella sealing circle.
As preferably, described ring-type umbrella sealing circle is the annular special circle mated with described well room opening.
As preferably, described ring-type umbrella sealing circle inside is provided with extruded hole.
The beneficial effects of the utility model are: because the utility model is provided with ring-type umbrella sealing circle at the aperture position place, well room of manhole, after installing arm, under arm extruding, make ring-type umbrella sealing circle to lopsidedness, the sealing ear of such ring-type umbrella sealing circle side opens and touch arm outer wall, form leather cup structure, in self sealss state, (hydraulic pressure effect is larger, seal tighter), sealing is formed to well outdoor underground water and Zhi Guanbi, underground water is avoided to enter well room, the umbrella point of ring-type umbrella sealing circle also touch arm outer wall at opposite side on the other hand, form leather cup structure, in self sealss state, sealing is formed to the media such as the sewage of well chamber interior and branch pipe wall, well room medium is avoided to enter well outdoor soil, achieve two way seal, namely no matter be inside manhole or outside it, all can reach good sealing effectiveness, thus efficiently solve the problem that manhole and arm junction easy to leak leak, simultaneously without the need to carrying out construction plugging operations in erecting bed, be more conducive to the on-the-spot rapid construction of manhole, and guarantee airtight quality.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is A place enlarged diagram in Fig. 1 of the present utility model.
Fig. 3 is B place enlarged diagram in Fig. 1 of the present utility model.
Fig. 4 is ring-type umbrella sealing circle profile of the present utility model.
Fig. 5 is another enforcement structure section of ring-type umbrella sealing circle of the present utility model figure.
In figure: 1, manhole room; 2, well room opening; 3, ring-type umbrella sealing circle; 31, ear is sealed; 32, extruded hole; 4, arm.
Detailed description of the invention
Below in conjunction with the accompanying drawings and the specific embodiments the utility model is described in further detail.
As shown in Figure 1, a kind of manhole reliably propping up the seal of tube, comprises manhole room 1, and described manhole room 1 sidewall is provided with the well room opening 2 coordinated for arm 4 grafting.As shown in Fig. 2, Fig. 3, Fig. 4 and Fig. 5, described well room opening 2 is provided with around its inwall ring-type umbrella sealing circle 3 of a week, ring-type umbrella sealing circle 3 is the annular special circle mated with described well room opening 2, and on its pre-buried inwall being arranged on described well room opening 2, ring-type umbrella sealing circle 3 has two, left and right sealing ear 31 away from one end of described well room opening 2 inwall, sealing ear 31 struts shape for both sides, and in beveled structure, its distraction angle is acute angle.
Because the utility model is provided with ring-type umbrella sealing circle 3 in opening 2 position, well room of manhole, after installing arm 4, under arm 4 extrudes, make ring-type umbrella sealing circle 3 to lopsidedness, the sealing ear 31 of such ring-type umbrella sealing circle 3 side opens and touch arm 4 outer wall, form leather cup structure, in self sealss state, (hydraulic pressure effect is larger, seal tighter), sealing is formed to well outdoor underground water and arm 4 wall, underground water is avoided to enter well room, the umbrella point of ring-type umbrella sealing circle 3 also touch arm 4 outer wall at opposite side on the other hand, form leather cup structure, in self sealss state, sealing is formed to the media such as the sewage of well chamber interior and arm 4 tube wall, well room medium is avoided to enter well outdoor soil, achieve two way seal, namely no matter be inside manhole or outside it, all can reach good sealing effectiveness, thus efficiently solve the problem that manhole and arm 4 junction easy to leak leak, simultaneously without the need to carrying out construction plugging operations in erecting bed, be more conducive to the on-the-spot rapid construction of manhole, and guarantee airtight quality.
Ring-type umbrella sealing circle 3 inside is provided with extruded hole 32 around it, is beneficial to the distortion of ring-type umbrella sealing circle 3, prevents sealing ring from dislocating under arm 4 extrudes.
Production technology of reliably propping up the manhole of the seal of tube described in the utility model, it comprises the following steps:
A, precast inspection well are prepared burden: prepare burden by precast inspection well material requested and proportioning thereof;
B, installation check well mould: arrange working pit, working pit bottom surface arranges shaking platform, this shaking platform fixedly mounts mould assembling inside and outside manhole;
C, sealing ring mould is installed: according to well room opening 2 diameter of manhole and profile design processing ring-type umbrella sealing circle 3 and sealing ring mould, above-mentioned sealing ring mould is made up of matrix in docking and outer matrix, then ring-type umbrella sealing circle 3 is clamped between above-mentioned interior matrix and outer matrix, finally the integral sealing ring mould gripping ring-type umbrella sealing circle 3 is fixed on the outer mold of manhole;
D, to build: the manhole prepared batching is poured in the mould of manhole by running channel frock, and while building, control shaking platform vibration, and vibration compacting;
E, cure and demold: treat resin mixture curing and demolding;
F, Post RDBMS: the product after the demoulding is carried out Post RDBMS process to Post RDBMS station, Post RDBMS temperature is at 50 DEG C-100 DEG C, and rear curing time is at 2h-6h;
G, cleaning burr shaping: as required reconditioning processing is carried out to the end face of manhole and connecting portion.
The above, be only the utility model preferred embodiment, therefore can not limit with this scope that the utility model implements, the equivalence namely done according to the utility model claim and description change with modify, all should still belong in scope that the utility model patent contains.
Claims (5)
1. one kind reliably can be propped up the manhole of the seal of tube, comprise manhole room (1), described manhole room (1) sidewall is provided with well room opening (2) coordinated for arm (4) grafting, it is characterized in that: described well room opening (2) is provided with around its inwall ring-type umbrella sealing circle (3) of a week, this ring-type umbrella sealing circle (3) has two, left and right sealing ear (31) away from one end of described well room opening (2) inwall.
2. a kind of manhole reliably propping up the seal of tube according to claim 1, is characterized in that: on the pre-buried inwall being arranged on described well room opening (2) of described ring-type umbrella sealing circle (3).
3. a kind of manhole reliably propping up the seal of tube according to claim 1, is characterized in that: described ring-type umbrella sealing circle (3) is the annular special circle mated with described well room opening (2).
4. a kind of manhole reliably propping up the seal of tube according to claim 1, is characterized in that: described ring-type umbrella sealing circle (3) inside is provided with extruded hole (32).
5. a kind of manhole reliably propping up the seal of tube according to claim 1, is characterized in that: described sealing ear (31) struts shape for both sides, and in beveled structure, its distraction angle is acute angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520640660.6U CN204940340U (en) | 2015-08-24 | 2015-08-24 | A kind of manhole reliably propping up the seal of tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520640660.6U CN204940340U (en) | 2015-08-24 | 2015-08-24 | A kind of manhole reliably propping up the seal of tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204940340U true CN204940340U (en) | 2016-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520640660.6U Active CN204940340U (en) | 2015-08-24 | 2015-08-24 | A kind of manhole reliably propping up the seal of tube |
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| Country | Link |
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| CN (1) | CN204940340U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105133649A (en) * | 2015-08-24 | 2015-12-09 | 泉州市路通管业科技有限公司 | Inspection well capable of performing reliable sealing of branch pipe and production technology of inspection well |
-
2015
- 2015-08-24 CN CN201520640660.6U patent/CN204940340U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105133649A (en) * | 2015-08-24 | 2015-12-09 | 泉州市路通管业科技有限公司 | Inspection well capable of performing reliable sealing of branch pipe and production technology of inspection well |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Yi Feng Lu, Quangang District of Quanzhou city in northeastern Fujian province 362800 seaside village Patentee after: Fujian Lutong pipe industry Polytron Technologies Inc Address before: Yi Feng Lu, Quangang District of Quanzhou city in northeastern Fujian province 362800 seaside village Patentee before: Quanzhou Lutong Pipeline Technology Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |