CN206916904U - A kind of flexible water sealing structure - Google Patents
A kind of flexible water sealing structure Download PDFInfo
- Publication number
- CN206916904U CN206916904U CN201720845383.1U CN201720845383U CN206916904U CN 206916904 U CN206916904 U CN 206916904U CN 201720845383 U CN201720845383 U CN 201720845383U CN 206916904 U CN206916904 U CN 206916904U
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- Prior art keywords
- metal sleeve
- duct
- sealing structure
- water sealing
- inwall
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Abstract
The utility model discloses a kind of flexible water sealing structure, including inspection shaft, the reserving hole being opened on inspection shaft and the drainage pipeline being located in reserving hole, also include metal sleeve and expansive concrete layer, metal sleeve abuts reserving hole inwall, drainage pipeline is located in metal sleeve, and expansive concrete layer is filled between metal sleeve and drainage pipeline；With good sealing effect, integrally-built intensity is high, stability is high the advantages of.
Description
Technical field
Water sealing structure is the utility model is related to, more specifically, it relates to a kind of flexible water sealing structure.
Background technology
Drainpipe Dow Jones index collects the system formed with the pipe duct of sewage effluent, waste water and rainwater and its affiliated facility.Bag
Include main, branch pipe and the pipeline towards treatment plant, no matter be built on street or it is other Anywhere, as long as rise draining make
Pipeline, it all should be used as drainage pipeline statistics.Inspection shaft is used in one residential（Residential area, public building area, plant area etc.）
In the range of buried drain pipe road at, the depth of burying is not more than 6m, be generally located in drainage pipeline intersection, turning, caliber or
At gradient change, at drop etc., for the ease of inspecting periodically, cleaning and dredge or the plastics integrated injection molding of down-hole operation inspection
Form or it is brick into well shape structures.In drainage pipeline corresponding water sealing structure is typically designed with the junction of inspection shaft
Realize the connection and sealing of the two.
Drainage pipeline, which is disclosed, in the Chinese patent that notification number is CN204387560U is connected water sealing structure with inspection shaft.
The drainage pipeline is arranged in the reserved opening of inspection shaft, between drainage pipeline periphery wall and inspection shaft reserved opening internal perisporium
Closely knit filling expansive concrete；Described drainage pipeline the inner is stretched out out of reserved opening forms inner section of stretching out, and the chance water is swollen
Swollen sealing collar is sleeved in the inner section of stretching out；Some anchoring steel are provided with the borehole wall inner surface on reserved opening periphery
Muscle, the steel hoop net are arranged on the inner section of stretching out periphery of drainage pipeline, and steel hoop net is connected with anchor bar,
On the steel hoop net and anchor bar casting concrete formed external wrapping concrete, the external wrapping concrete simultaneously with inspection
Well and drainage pipeline are combined closely.But the drainage pipeline, which with inspection shaft is connected water sealing structure and used, to be rigidly connected, Ci Zhonglian
Connect in the presence of the problems such as anchor bar is broken because of caused by the factors such as Changes in weather, cause attachment structure connection unstable.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of flexible water sealing structure, pass through
Flexible connection between drainage pipeline and inspection shaft enhances overall structural stability.
To achieve the above object, the utility model provides following technical scheme：
A kind of flexible water sealing structure, including inspection shaft, the reserving hole that is opened on inspection shaft and it is located in preformed hole
Drainage pipeline in hole, in addition to metal sleeve and expansive concrete layer, metal sleeve abut reserving hole inwall, drainpipe
Road is located in metal sleeve, and expansive concrete layer is filled between metal sleeve and drainage pipeline.
By using above-mentioned technical proposal, be attached between drainage pipeline and metal sleeve by expansive concrete layer,
Sealing, inspection shaft are connected on expansive concrete layer by metal sleeve, realize the flexibility between drainage pipeline and inspection shaft
Connection, enhances overall structural stability.
Further, the length direction of drainage pipeline is provided with least two between expansive concrete layer and drainage pipeline
Individual water-swellable circle.
By using above-mentioned technical proposal, pass through the water-swellable circle realization pair between expansive concrete layer and drainage pipeline
The closure in gap between expansive concrete layer and drainage pipeline, water-swellable circle water-swellable, with water sealing, reach good
Sealing effectiveness.
Further, vertical open inward be provided with of the inwall of reserving hole installs duct, and spiral shell is correspondingly offered on metal sleeve
Line through hole, a screw rod is worn in tapped through hole, and screw rod includes dip section, thread segment and the stress section being connected with each other successively, stretched into
Section is located in installation duct, and thread segment is mutually threadedly coupled with tapped through hole, and stress section is reserved in the inner side of metal sleeve, expansion
The stress section that screw rod is reserved on the inside of metal sleeve by concrete layer is wrapped and mutually fixed.
By using above-mentioned technical proposal, by wearing one between expansive concrete layer, metal sleeve and inspection shaft
Screw rod, can play set up between expansive concrete layer, metal sleeve and inspection shaft good power transmission with it is spacing, make
Connecting portion between drainage pipeline, expansive concrete layer, metal sleeve and inspection shaft does not allow to be also easy to produce drawing crack, disconnection etc. now
As enhancing overall structural strength.
Further, screw rod offers perfusion channel along its length, installs and is provided between the inwall in duct and screw rod
Spacing, the both ends of perfusion channel are respectively arranged with the perfusion import for connecting on the inside of metal sleeve and installation duct and are poured out
Mouthful, install in the gap between duct inwall and screw rod and perfusion channel and be perfused with mortar.
By using above-mentioned technical proposal, in practice of construction, metal sleeve and screw rod are being installed into reserving hole
Afterwards, mortar is fed into perfusion channel from perfusion import, and installation duct and perfusion channel is filled, make screw rod and peace
The connection filled between duct is more integrated, firm, screw rod is reached better force transmission effect.
Further, the side wall of inspection shaft is open inward is provided with observation duct, and the both ends for observing duct are respectively arranged with connection
First port and second port with inspection shaft side-wall outer side inside installation duct.
By using above-mentioned technical proposal, the filling situation of the mortar in installation duct can be observed by observing duct,
Ensure to install and filled full, the good mechanics transmission between guarantee screw rod and installation duct inwall in duct by mortar.
Further, the first port for observing duct is arranged at one end side wall away from priming outlet inside installation duct
On, the level height for observing the second port in duct is higher than the level height of first port.
By using above-mentioned technical proposal, because the level height of second port is higher than the level height of first port, and
First port is arranged inside installation duct in one end side wall away from priming outlet, after filling is complete inside installation duct,
Mortar just can be filled into second port along observation duct, i.e., more accurately determine the filling situation inside installation duct.
Further, screw rod sets a banking stop in thread segment and the intersection of stress section, banking stop and metal sleeve
Inwall abuts against and makes separately to set between priming outlet and the inwall for installing duct.
By using above-mentioned technical proposal, when rotation screw rod and banking stop is set to be connected on the inwall of metal sleeve, due to
Now separately set between priming outlet and the inwall for installing duct, it can be ensured that mortar can be along perfusion channel swimmingly
Into and be filled into screw rod and install duct between gap in.
Further, the inwall of metal sleeve is provided with mounting groove around tapped through hole, banking stop in flat simultaneously
Abutted against with mounting groove.
By using above-mentioned technical proposal, make to abut between banking stop and the inwall of metal sleeve it is even closer, to spiral shell
The control of spacing between boom end and the inwall for installing duct is more accurate.
Compared with prior art, the utility model has the advantages that：
（1）Inspection shaft is connected on expansive concrete layer by metal sleeve, and drainage pipeline is located in expansive concrete layer
Inner side, the flexible connection between drainage pipeline and inspection shaft is realized, enhance overall structural stability；
（2）At least two water-swellable circles are provided between expansive concrete layer and drainage pipeline, are realized to swelled mixture
The closure in solidifying gap between soil layer and drainage pipeline, with water sealing, has reached good sealing effectiveness；
（3）By wearing a screw rod between expansive concrete layer, metal sleeve and inspection shaft, play in expansion coagulation
Set up between soil layer, metal sleeve and inspection shaft good power transmission with it is spacing, make drainage pipeline, expansive concrete layer,
Phenomena such as connecting portion between metal sleeve and inspection shaft is not allowed to be also easy to produce drawing crack, disconnection, it is strong to enhance overall structure
Degree.
Brief description of the drawings
Fig. 1 is the structural representation of the flexible water sealing structure of embodiment one；
Fig. 2 is the structural representation of the flexible water sealing structure of embodiment two；
Fig. 3 is the enlarged drawing in A portions in Fig. 2；
Fig. 4 is the structural representation of the flexible water sealing structure of embodiment three；
Fig. 5 is the enlarged drawing in B portions in Fig. 4.
Reference：1st, inspection shaft；2nd, reserving hole；3rd, drainage pipeline；4th, metal sleeve；5th, expansive concrete layer；6、
Water-swellable circle；The 7th, duct is installed；8th, tapped through hole；9th, screw rod；91st, dip section；92nd, thread segment；93rd, stress section；10th, irrigate
Passage；11st, import is irrigated；12nd, priming outlet；13rd, banking stop；14th, mounting groove；15th, duct is observed；16th, first port；17、
Second port.
Embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
Embodiment one, as shown in figure 1, a kind of flexible water sealing structure, including inspection shaft 1, be opened in it is reserved on inspection shaft 1
Hole 2, the drainage pipeline 3 being located in reserving hole 2, metal sleeve 4 and expansive concrete layer 5.Metal sleeve 4 abuts pre-
Box out the inwall of hole 2, drainage pipeline 3 is located in metal sleeve 4, and expansive concrete layer 5 is filled in metal sleeve 4 and drainage pipeline
Between 3.
Between expansive concrete layer 5 and drainage pipeline 3 two water-swellables are arranged with along the length direction of drainage pipeline 3
Circle 6.Mutually closely abutted between water-swellable circle 6 and expansive concrete layer 5, drainage pipeline 3.When having water body along expansive concrete
When gap between layer 5 and drainage pipeline 3 is flowed at rainwater expansion loop, the water-swellable of water-swellable circle 6, with water sealing, opposite joint
Gap has reached good sealing effectiveness.
The flexible water sealing structure sequence of construction of the present embodiment is：Good inspection shaft 1 is buried, metal sleeve 4 is embedded in preformed hole
In hole 2, metal sleeve 4 is set to be interference fitted with the phase of reserving hole 2；It is spaced along its length in the outer wall of drainage pipeline 3 and is arranged two
Individual water-swellable circle 6；Drainage pipeline 3 is located in metal sleeve 4 again；Finally filled between drainage pipeline 3 and metal sleeve 4
Note and form expansive concrete layer 5, drainage pipeline 3 and metal sleeve 4 are sealed connected together, it is achieved thereby that drainage pipeline
Flexible connection between 3 and inspection shaft 1, enhance overall structural stability and intensity.
Embodiment two, as shown in Figures 2 and 3, a kind of flexible water sealing structure, the difference with embodiment one are, reserved
The inwalls of hole both sides about 2 it is each it is vertical it is open inward be provided with an installation duct 7, respectively offered in correspondence position on metal sleeve 4
One tapped through hole 8.Before expansive concrete layer 5 is poured, one screw rod 9 of installation in tapped through hole 8.Screw rod 9 includes phase successively
Dip section 91, thread segment 92 and the stress section 93 to connect.Dip section 91 is worn in installation duct 7, and by thread segment 92
It is threadedly coupled with the phase of tapped through hole 8.
Stress section 93 is reserved in the inner side of metal sleeve 4, and screw rod 9 is reserved in into metal by pouring expansive concrete layer 5
The stress section 93 of the inner side of sleeve pipe 4 is wrapped and mutually fixed.Built between expansive concrete layer 5, metal sleeve 4 and inspection shaft 1
Erect good power transmission with it is spacing.
Embodiment three, as shown in Figure 4 and Figure 5, a kind of flexible water sealing structure, the difference with embodiment two be, the edge of screw rod 9
Length direction offers perfusion channel 10, installs and spacing is provided between the inwall and screw rod 9 in duct 7, and the two of perfusion channel 10
End is respectively arranged with the perfusion import 11 for connecting the inner side of metal sleeve 4 and installation duct 7 and priming outlet 12.Screw rod 9 is in spiral shell
The intersection of line section 92 and stress section 93 is connected the banking stop 13 of a flat, the week of the inwall of metal sleeve 4 in tapped through hole 8
Enclose and offer mounting groove 14.Banking stop 13 abuts against with mounting groove 14, and makes between priming outlet 12 and the inwall for installing duct 7
Separately set.
The side wall of inspection shaft 1 is open inward to be provided with observation duct 15, and the both ends in observation duct 15, which are respectively arranged with to connect, pacifies
Fill the first port 16 and second port 17 of the inside of duct 7 and the side-wall outer side of inspection shaft 1.The first port 16 in observation duct 15 is set
It is placed in one end side wall of the inside away from priming outlet 12 of installation duct 7, observes the level height of the second port 17 in duct 15
Higher than the level height of first port 16.
After thread segment 92 is threadedly coupled with the phase of tapped through hole 8, sand is fed into perfusion channel 10 from perfusion import 11
Slurry, until mortar is filled to the second port 17 in observation duct 15, realize that perfusion is full in installation duct 7 and perfusion channel 10
Mortar.Then expansive concrete layer 5 is poured again.The stress section 93 that screw rod 9 is reserved on the inside of metal sleeve 4 is wrapped and mutually solid
It is fixed.Make screw rod 9 more integrated, firm with installing the connection between duct 7, screw rod 9 is reached better power transmission effect
Fruit.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of flexible water sealing structure, including inspection shaft (1), the reserving hole (2) that is opened on inspection shaft (1) and it is located in
Drainage pipeline (3) in reserving hole (2), it is characterised in that also including metal sleeve (4) and expansive concrete layer (5), metal
Sleeve pipe (4) abuts reserving hole (2) inwall, and drainage pipeline (3) is located in metal sleeve (4), and expansive concrete layer (5) is filled out
Fill between metal sleeve (4) and drainage pipeline (3).
2. a kind of flexible water sealing structure according to claim 1, it is characterised in that in expansive concrete layer (5) and draining
The length direction of drainage pipeline (3) is provided with least two water-swellable circles (6) between pipeline (3).
A kind of 3. flexible water sealing structure according to claim 1, it is characterised in that the inwall of reserving hole (2) vertically to
In offer installation duct (7), tapped through hole (8) is correspondingly offered on metal sleeve (4), a spiral shell is worn in tapped through hole (8)
Bar (9), screw rod (9) include dip section (91), thread segment (92) and the stress section (93) being connected with each other successively, and dip section (91) is worn
It is located in installation duct (7), thread segment (92) is mutually threadedly coupled with tapped through hole (8), and stress section (93) is reserved in metal sleeve
(4) inner side, the stress section (93) that screw rod (9) is reserved on the inside of metal sleeve (4) by expansive concrete layer (5) wraps and phase
It is fixed.
4. a kind of flexible water sealing structure according to claim 3, it is characterised in that screw rod (9) offers along its length
Perfusion channel (10), spacing, the both ends difference of perfusion channel (10) are provided between the inwall and screw rod (9) of installation duct (7)
Perfusion import (11) and the priming outlet (12) for connecting on the inside of metal sleeve (4) and installing duct (7) are provided with, duct is installed
(7) it is perfused with mortar in the gap between inwall and screw rod (9) and perfusion channel (10).
5. a kind of flexible water sealing structure according to claim 4, it is characterised in that the side wall of inspection shaft (1) opens up inwards
There is observation duct (15), the both ends of observation duct (15), which are respectively arranged with, connects installation duct (7) inside and inspection shaft (1) side
First port (16) and second port (17) on the outside of wall.
A kind of 6. flexible water sealing structure according to claim 5, it is characterised in that the first port of observation duct (15)
(16) it is arranged in the internal one end side wall away from priming outlet (12) of installation duct (7), observes the second port of duct (15)
(17) level height is higher than the level height of first port (16).
A kind of 7. flexible water sealing structure according to claim 4, it is characterised in that screw rod (9) thread segment (92) and by
The intersection of power section (93) sets a banking stop (13), and the inwall of banking stop (13) and metal sleeve (4) abuts against and makes perfusion
Separately set between outlet (12) and the inwall for installing duct (7).
8. a kind of flexible water sealing structure according to claim 7, it is characterised in that the inwall of metal sleeve (4) is in screw thread
Mounting groove (14) is provided with around through hole (8), banking stop (13) abuts against in flat and with mounting groove (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720845383.1U CN206916904U (en) | 2017-07-12 | 2017-07-12 | A kind of flexible water sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720845383.1U CN206916904U (en) | 2017-07-12 | 2017-07-12 | A kind of flexible water sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206916904U true CN206916904U (en) | 2018-01-23 |
Family
ID=61347193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720845383.1U Expired - Fee Related CN206916904U (en) | 2017-07-12 | 2017-07-12 | A kind of flexible water sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206916904U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114855889A (en) * | 2022-06-24 | 2022-08-05 | 中国二十二冶集团有限公司 | Anti-seepage construction method for group pipes of building underground outer wall outlet wall |
-
2017
- 2017-07-12 CN CN201720845383.1U patent/CN206916904U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114855889A (en) * | 2022-06-24 | 2022-08-05 | 中国二十二冶集团有限公司 | Anti-seepage construction method for group pipes of building underground outer wall outlet wall |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 226000 15, Liyuan mansion, 2 West Zhan street, Gangzha District, Nantong, Jiangsu. Patentee after: NANTONG MUNICIPAL ENGINEERING DESIGN INSTITUTE Co.,Ltd. Address before: 226000 92 Hao ho Road, Nantong, Jiangsu, 1 5 storey office building. Patentee before: NANTONG MUNICIPAL ENGINEERING DESIGN INSTITUTE Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180123 |