CN202899281U - Connection structure for connecting newly constructed drainage pipeline into constructed well body - Google Patents
Connection structure for connecting newly constructed drainage pipeline into constructed well body Download PDFInfo
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- CN202899281U CN202899281U CN 201220638362 CN201220638362U CN202899281U CN 202899281 U CN202899281 U CN 202899281U CN 201220638362 CN201220638362 CN 201220638362 CN 201220638362 U CN201220638362 U CN 201220638362U CN 202899281 U CN202899281 U CN 202899281U
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Abstract
The utility model discloses a connection structure for connecting a newly constructed drainage pipeline into a constructed well body. The connection structure comprises a pipeline connector which is used for being provided with the newly constructed drainage pipeline in an inserting manner; the pipeline connector is arranged on the outer wall surface of the constructed well body in a protruding manner; the newly constructed drainage pipeline is connected with the constructed well body through the pipeline connector; and a water stop layer is arranged between the pipeline interface and the newly constructed drainage pipeline. The connection structure for connecting the newly constructed drainage pipeline into the constructed well body is simple and convenient to construct and lower in construction difficulty; the construction influence time is greatly shortened; meanwhile, the damage of the connection structure on the original structure is less; the reliability of the whole connection construction is higher; structure cracking is not easy to generate; and the safety influence on the structure is lower.
Description
Technical field
The utility model relates to the subsoil drain technical field of construction, relates in particular to the structure that a kind of newly-built drainage pipe accesses built well body.
Background technology
At present, the newly-built drainage pipe of municipal administration accesses in the design, work progress of built steel bar concrete well at newly-built drainage pipe, and its processing method generally is: reduce water level in the well (by face row or water utilities operating management department cooperate carry out the control of precipitation position) → holing → pipeline access → borehole wall reparation → pipeline water flowing on original borehole wall.As seen existing newly-built drainage pipe accesses built steel bar concrete well construction method and has following shortcoming: construction is complicated, influence time is long (all needing to carry out water level control in whole work progress), to original structural deterioration large (diameter that holes need be considered the thickness of outer diameter tube+sealing material), easily produce structure crack, there is potential safety hazard in original structure, and difficulty of construction is larger.
Therefore, those skilled in the art is devoted to develop a kind of newly-built drainage pipe and accesses the construction technology of built well body and connect structure, overcome above deficiency, realize that construction is simple and convenient, influence time short, destroy less to original structure, be difficult for producing structure crack, on the less utility model purpose of structural safety impact.
The utility model content
Because the above-mentioned deficiency of prior art, the utility model is that a kind of construction of proposition is simple and convenient, influence time short, less to original structure destruction, be difficult for producing structure crack, the less newly-built drainage pipe of structural safety impact is accessed the connection structure of built well body.
For achieving the above object, the connection structure that the utility model provides a kind of newly-built drainage pipe to access built well body, comprise be used to the pipe joint that plugs newly-built drainage pipe, described pipe joint projection be arranged on the external wall of shaft building, described newly-built drainage pipe is connected with the conducting of described built well body by pipe joint, is provided with the sealing layer between described pipe joint and the described newly-built drainage pipe.
Better, described pipe joint comprises that part is embedded in the reinforcing bar and the ring muscle that is arranged on the described reinforcing bar in the described built well body, described reinforcing bar and described ring muscle form the steel hoop basket structure, by the integrated formation pipe joint of cast-in-situ concrete.
Better, described reinforcing bar is for axially to arrange along described newly-built drainage pipe, and the distance of adjacent described reinforcing bar is 150mm.
Better, described ring muscle is 6.
Better, described sealing layer is the low foaming of polyethylene joint filling board.
In sum, it is simple and convenient that newly-built drainage pipe of the present utility model accesses the connection structure construction of built well body, and difficulty of construction is lower.Adopt the utility model only need enter when outside wall surface is struck the sinking shaft wall, to carry out water level control by internal face in the built well body and get final product, the construction infection time is shortened greatly, the utility model destroys less to original structure simultaneously, integrated connection structure reliability is higher, be not easy to produce structure crack, less on the structural safety impact.
Be described further below with reference to the technique effect of accompanying drawing to design of the present utility model, concrete structure and generation, to understand fully the purpose of this utility model, feature and effect.
Description of drawings
Fig. 1 is the construction flow chart that embodiment one newly-built drainage pipe accesses built well body.
Fig. 2 is the connection organigram that the newly-built drainage pipe when finishing construction sequence S105 accesses built well body.
Fig. 3 is the A-A sectional view of Fig. 2.
Fig. 4 finishes the connection organigram that newly-built drainage pipe that this construction process forms accesses built well body.
Fig. 5 is the B-B sectional view of Fig. 4.
The specific embodiment
As shown in Figure 4 and Figure 5, a kind of newly-built drainage pipe of present embodiment accesses the connection structure of built well body, comprise be used to the pipe joint 3 that plugs newly-built drainage pipe 2, pipe joint 3 projections be arranged on built well body 1 outside wall surface, newly-built drainage pipe 2 is connected with built well body 1 conducting by pipe joint 3, is provided with sealing layer 4 between pipe joint 3 and the newly-built drainage pipe 2.
Concrete, pipe joint 3 comprises some reinforcing bars 6 that part is embedded in the built well body 1, axially arranges along newly-built drainage pipe 2 and is arranged on ring muscle 7 on the reinforcing bar, reinforcing bar 6 and ring muscle 7 form the steel hoop basket structure, by the integrated formation pipe joint 3 of cast-in-situ concrete.Exemplary, the distance of adjacent reinforcing bar 6 is 150mm, and 6 ring muscle evenly are set.Present embodiment sealing layer 4 adopts the low foaming of polyethylene joint filling board.
As shown in Figure 1, a kind of newly-built drainage pipe of present embodiment accesses the construction flow chart of the connection structure of built well body, and flow process starts from step S101.Then, at step S102, build outside projection in the outside wall surface of built well body 1 as shown in Figures 2 and 3 and extend the pipe joint 3 that is used for plugging newly-built drainage pipe 2.Concrete, present embodiment is built pipe joint 3 and is obtained by carrying out following steps: axially implant reinforcing bar 6 in the outside wall surface of built well body 1 along newly-built drainage pipe 2, stretch out outside wall surface at reinforcing bar 6 ring muscle 7 formation reinforcing cages partly are set, form pipe joint 3 by cast-in-place concrete structure again.Certainly, known in the art, can also use other distinct methods to build pipe joint, for example preformed objects assembly unit.
At step S103, in newly-built drainage pipe 2 access tube pipeline joints 3, the sealing layer 4 between newly-built drainage pipe 2 and the pipe joint 3 is set simultaneously.Concrete, present embodiment plugs newly-built drainage pipe 2 extensions in the access tube pipeline joint 3 for after reaching design strength until pipe joint, is tightly connected by sealing layer 4 and pipe joint 3 again.Exemplary, the sealing layer 4 of present embodiment comprises polyethylene low foaming joint filling board and bi-component polysulfide fluid sealant.
At step S104, in newly-built drainage pipe 2, dig described built well body to the described internal face 5cm of distance place by the outside wall surface of built well body 1 towards internal face.Concrete, as shown in Figures 2 and 3, present embodiment adopts the alloy core drill to carry out the mode of Drilling, is drilled to internal face 5cm place apart from described built well body along newly-built drainage pipe inner tubal wall and cross section two orthogonal diametrical position level from outside to inside.Adopt such as upper type to help further to reduce difficulty of construction, improve efficiency of construction, and reduce the destruction to original structure.Certainly, can also adopt in other embodiments other modes dig, with the internal face distance can also be other numerical value such as 3cm or 8cm.
At step S105: reduce the water level in the built well body 1 so that in the well body, construct.Can be by facing row or the precipitation cooperation of water utilities administrative department, final height of water level is adjusted according to design and construction needs.
At step S106: the constructor enters in the built well body 1 and strikes cutter by internal face towards outside wall surface, and built well body 1 is made an opening through with newly-built drainage pipe 2.The constructor carries out diving operation in well, strike the thick body of wall of the remaining 5cm of well body inwall among the cutter step S104, body of wall is located at the hole be separated into four roughly the same wall pieces 5 shown in Figure 2 and remove successively, finish making an opening through fully of built well body and described newly-built drainage pipe.
At step S107: as shown in Figure 4 and Figure 5, to processing and anticorrosion at the hole 8 of making an opening through.Finishing is scraped clearly at hole 8 behind the bucketing cutter, and smears anticorrosive paint.
Flow process ends at step S108.As seen present embodiment only needs just to carry out later on water level reduction action at step S105, and the job content that enters in the well body is greatly simplified, difficulty of construction also is greatly diminished, only need dig out the thick wall segment of 5cm gets final product, working time is shortened greatly, so this construction technology also reduces greatly on the impact of water level.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art need not creative work and just can make many modifications and variations according to design of the present utility model.Therefore, all in the art technician comply with design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should be in the determined protection domain by claims.
Claims (5)
1. a newly-built drainage pipe accesses the connection structure of built well body, it is characterized in that: comprise be used to the pipe joint that plugs newly-built drainage pipe, described pipe joint projection be arranged on the external wall of shaft building, described newly-built drainage pipe is connected with the conducting of described built well body by pipe joint, is provided with the sealing layer between described pipe joint and the described newly-built drainage pipe.
2. newly-built drainage pipe as claimed in claim 1 accesses the connection structure of built well body, it is characterized in that: described pipe joint comprises that part is embedded in the reinforcing bar and the ring muscle that is arranged on the described reinforcing bar in the described built well body, described reinforcing bar and described ring muscle form the steel hoop basket structure, by the integrated formation pipe joint of cast-in-situ concrete.
3. newly-built drainage pipe as claimed in claim 2 accesses the connection structure of built well body, and it is characterized in that: described reinforcing bar is for axially to arrange along described newly-built drainage pipe, and the distance of adjacent described reinforcing bar is 150mm.
4. newly-built drainage pipe as claimed in claim 2 accesses the connection structure of built well body, and it is characterized in that: described ring muscle is 6.
5. newly-built drainage pipe as claimed in claim 1 accesses the connection structure of built well body, it is characterized in that: described sealing layer is the low foaming of polyethylene joint filling board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220638362 CN202899281U (en) | 2012-11-28 | 2012-11-28 | Connection structure for connecting newly constructed drainage pipeline into constructed well body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220638362 CN202899281U (en) | 2012-11-28 | 2012-11-28 | Connection structure for connecting newly constructed drainage pipeline into constructed well body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202899281U true CN202899281U (en) | 2013-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220638362 Expired - Lifetime CN202899281U (en) | 2012-11-28 | 2012-11-28 | Connection structure for connecting newly constructed drainage pipeline into constructed well body |
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| Country | Link |
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| CN (1) | CN202899281U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102995738A (en) * | 2012-11-28 | 2013-03-27 | 上海千年城市规划工程设计股份有限公司 | Construction technology of connecting newly-built draining pipeline into built well body and joint construction of newly-built draining pipeline |
| CN104534216A (en) * | 2015-01-06 | 2015-04-22 | 无锡市政设计研究院有限公司 | Drainage pipeline and inspection well connection water stop structure |
| CN109160676A (en) * | 2018-09-07 | 2019-01-08 | 成都市工业设备安装公司 | Sewage treatment plant does not stop transport capacity expansion revamping construction method |
-
2012
- 2012-11-28 CN CN 201220638362 patent/CN202899281U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102995738A (en) * | 2012-11-28 | 2013-03-27 | 上海千年城市规划工程设计股份有限公司 | Construction technology of connecting newly-built draining pipeline into built well body and joint construction of newly-built draining pipeline |
| CN102995738B (en) * | 2012-11-28 | 2014-08-06 | 上海千年城市规划工程设计股份有限公司 | Construction technology of connecting newly-built draining pipeline into built well body and joint construction of newly-built draining pipeline |
| CN104534216A (en) * | 2015-01-06 | 2015-04-22 | 无锡市政设计研究院有限公司 | Drainage pipeline and inspection well connection water stop structure |
| CN109160676A (en) * | 2018-09-07 | 2019-01-08 | 成都市工业设备安装公司 | Sewage treatment plant does not stop transport capacity expansion revamping construction method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130424 |
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| CX01 | Expiry of patent term |