CN205276439U - Drainage inspection shaft seat of flanged end - Google Patents
Drainage inspection shaft seat of flanged end Download PDFInfo
- Publication number
- CN205276439U CN205276439U CN201521058506.4U CN201521058506U CN205276439U CN 205276439 U CN205276439 U CN 205276439U CN 201521058506 U CN201521058506 U CN 201521058506U CN 205276439 U CN205276439 U CN 205276439U
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- CN
- China
- Prior art keywords
- termination
- drainage inspection
- arm
- inspection well
- well seat
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Abstract
Drainage inspection shaft seat of flanged end includes pit shaft and the branch pipe of connecting, the collar extension end of branch pipe is equipped with the flange end. The utility model discloses a drainage inspection shaft seat of flanged end not only can guarantee and improve the joint strength between flange end and the pit shaft branch pipe to guarantee and improved whole tensile group ability and antiseep sealing performance, and the drainage inspection shaft seat to being applicable to various different forms, diameter is favorable to wide application and popularization in scale industrial production.
Description
Technical field
This utility model relates to the inspection shaft holder structure in drainage inspection well seat, particularly rainwater and/or sewage pipe system.
Background technology
For the tubing of at present conventional row's rainwater and/or sewer, the socket joint being to cooperate with sealing ring generally adopted between its inspection shaft seat and bank of tubes waterpipe is tightly connected, heat shrinking sleeve is tightly connected or the mode such as clamp connection. And all there is the shortcomings such as connection reliability is low, tension pull out force is weak in actual applications in these several connected modes, it is impossible to realize the sealing property within time limit projected life. Current plastic drain pipe and steel strip reinforced tubing occupy the staple market share of overwhelming majority row's rain/sewage engineering material. Improving instantly at country's treating groundwater sewage energetically and comprehensive water environment, current above-mentioned connected mode cannot meet the requirement making subsoil water no pollution. Owing to reliability and the safety of row's rain/dirt tubing with inspection shaft seat connecting portion need to ensure its sealing property in during decades-long projected life, and blow-off line and inspection shaft seat are installed after backfilling, the uneven subsidence of tubing different parts can cause tubing and inspection shaft seat junction to be subjected to displacement and even come off, and ability of therefore tension of inspection shaft seat and tubing connecting portion being dialled all has significantly high quality of connection requirement.
Utility model content
Given this, this utility model provides the drainage inspection well seat of a kind of flanged termination, it is strong that reliability, stability and the tension connected to improve inspection shaft seat and tubing dials ability, it is ensured that can hold its seal under within phase projected life can, it is achieved zero seepage between inspection shaft seat and tubing.
The drainage inspection well seat of the flanged termination of this utility model, structure includes pit shaft and the arm connected, and the collar extension end at described arm is provided with flange termination. Flange connection is widely used to the connection in multiple fields tubing, and its connection has safety and reliability. And in being generally the sewerage system of inspection shaft seat of plastic material, it is a blank spot all the time. Practical Project test shows, arm collar extension end at the plastic material pit shaft of drainage inspection well seat arranges flange termination in a suitable manner, and to be connected with external pipe be safe and reliable and long-life by flange termination, the connecting portion of this pipeline-flange can ensure that and comes off at the many decades of projected life or be not subjected to displacement during the longer life-span, non-leakage, and also the arm of external pipe and inspection shaft seat can be made to realize conveniently dismantling and installing, raising maintenance/change the efficiency constructed.
A kind of preferred form of the drainage inspection well seat of above-mentioned flanged termination, is that the collar extension end of described arm is provided with flange termination with connected mode. So can make the flange termination can by after the existing ripe separately fabricated processing of mode, it is connected with the plastics pit shaft arm of drainage inspection well seat again and forms the flange termination of corresponding site in well seat, it is thus possible to do not change existing drainage inspection well seat and production line, avoid excessively complicated technique, reduce production difficulty and degree, and be conducive to being widely used in the manufacture/processing to multiple different size/formal check well seat.
A kind of optimal way in said structure, is that can to make described flange termination be formed by connecting by the mutual socket joint of collar extension of flange component Yu described pit shaft arm. The structure of described flange component generally includes disc portion and cervical region two-part structure, its cervical region can have been passed through and be connected with the collar extension socket joint of described arm. And, it is also possible to the local improvement such as corresponding threaded engagement structure being set at the cervical region of flange component and the connecting portion of arm, making the two screw-tightened can coordinate socket joint, thus being more beneficial for improving its convenience being bonded with each other and reliability. In addition, it is also possible to adopt directly by the disk-like structure part connecting through hole with socket joint, it is connected with the direct socket joint of arm and forms the mode of flange end header structure.
Above-mentioned concrete Push-fit, it is possible to adopt and make described arm be connected with external socket mode or interior bellmouth mode Push-fit with described flange component cervical region. Interior bellmouth Push-fit therein can be conducive to keeping the planarization of socket joint connecting portion further.
In order to the connecting portion making flange termination and described arm is more solid and reliable, can also be provided with, with at least side in the socket joint linkage section of described flange component cervical region, the hot melt resistance wire that can connect with external power supply at described arm, making the two mutual welding of socket joint matching part by electric heating melting mode, its concrete form can refer to the mode having been reported and/or using including the patent documentation such as 200520035590.8,02223040. The flange component cervical region same or like especially for plastic material and arm, this thermal welding mode can improve the reliability of socket joint connecting portion bond quality by high degree, significantly improves overall tension and dials ability and leakproof. On the set-up mode of described thermally fused resistor silk, it is possibility to have multiple different choice. Such as, described thermally fused resistor silk can be located at the surface at flange component cervical region socket joint position or be embedded under the surface at socket joint position of described cervical region, it is also possible to thermally fused resistor silk is located at the surface at described arm socket joint position or is embedded under the surface at arm socket joint position.
Another kind of can individually or the mode of the raising secure and reliable connection adopted with aforesaid way combination, it is by least closing through enclosed construction in the bell end peristoma portion of exposing of described arm Yu flange component cervical region socket joint position, for example with the enclosed construction being conventionally formed welding with plastic welding rod welding etc., also enhance intensity and the antiseep closed performance of junction simultaneously.
Make flange termination and described arm except connecting in the way of socket joint except above-mentioned, it is also possible to adopt the cervical region by described flange component or be tightly connected with docking mode with the collar extension of described arm with the disk-like structure part of socket joint connection through hole. For example, it is possible to the cervical region of described flange component is connected by connector docking with the collar extension of described arm, or the cervical region of described flange component is connected by welding or hot melting way docking with the collar extension of described arm.
In addition, this described flange termination can also adopt and be integrally forming the structure of molding in modes such as injection mouldings with arm, and its steadiness and sealing are more reliable.
Test shows; the drainage inspection well seat of the flanged termination of the above-mentioned form of this utility model; can not only ensure and improve the bonding strength between flange termination and pit shaft arm; thus ensureing and improve overall tension to dial ability and fluid proof seal performance; and the pit shaft arm of various multi-form, diameter can be widely used in; be conducive to the extensive use in large-scale industrial produces and popularization, it is possible to improve playing an important role for China's water environment.
Below in conjunction with the detailed description of the invention of embodiment, the foregoing of the application is described in further detail again. But this should not being interpreted as, the scope of the above-mentioned theme of the application is only limitted to Examples below. Without departing from the above-mentioned technological thought situation of the application, the various replacements made according to ordinary skill knowledge and customary means or change, all should include in scope of the present application.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the drainage inspection well seat of the flanged termination of this utility model.
Fig. 2 is a kind of structure for amplifying schematic diagram of A portion socket joint connected mode in Fig. 1.
Fig. 3 is the structure for amplifying schematic diagram of the another kind of socket joint connected mode in A portion in Fig. 1.
Fig. 4 is the structure for amplifying schematic diagram of another socket joint connected mode in A portion in Fig. 1.
Fig. 5 is a kind of structural representation being provided with thermally fused resistor silk at socket joint connecting portion.
Fig. 6 be in the bell end peristoma portion of socket joint connecting portion be enclosed construction close schematic diagram.
Fig. 7 is a kind of structure for amplifying schematic diagram docking connected mode in A portion in Fig. 1.
Fig. 8 is the structure for amplifying schematic diagram of the another kind docking connected mode in A portion in Fig. 1.
Fig. 9 is the structure for amplifying schematic diagram of another docking connected mode in A portion in Fig. 1.
Detailed description of the invention
Embodiment 1
The drainage inspection well seat of the flanged termination of this utility model as shown in Figure 1, including checking pit shaft 1 and the arm 2 for being connected with external pipe, the collar extension end at this arm 2 is provided with flange termination 3. The structure that flange termination 3 therein can be formed in one as shown in FIG. with arm 2.
Embodiment 2
Being distinctive in that with embodiment 1, the flange termination 3 in this example is the form being formed by connecting by the arm 2 of the conventionally form flange component Yu pit shaft that at least include disc and neck structure. Connected mode is to be connected with the mutual socket joint of collar extension of described arm 2 by the cervical region of flange component. Concrete Push-fit, can as in figure 2 it is shown, be connected by external socket Push-fit by the collar extension of arm 2 and the cervical region of flange component, it is also possible to as it is shown on figure 3, bellmouth Push-fit connects in making the two adopt.
Embodiment 3
As shown in Figure 4, this example is in that from the different of embodiment 2, described flange termination is by the disk-like structure part 33 connecting through hole with socket joint, it is connected in socket joint (being nested with) mode with the collar extension of described arm 2, and close through enclosed constructions 5 such as plastic welding rod welding in the inside and outside bell end peristoma portion at socket joint (being nested with) position, strengthen steadiness and the antiseep closed performance of junction.
Embodiment 4
As shown in Figure 5, on the basis of embodiment 2, connection for making flange termination 3 and arm 2 is more solid and reliable, at least side socket joint matching part in the cervical region of described flange component constituting flange termination 3 and the socket joint linkage section of arm 2, is provided with the resistance wire 4 of the hot melt that can connect with external power supply. Flange component cervical region now and the plastic material of arm 2 are same or like is best, makes the reliable welding mutually of the two socket joint matching part by electric heating melting mode. Wherein the resistance wire 4 of hot melt can be located at the surface at flange component cervical region socket joint position or be embedded under the surface at cervical region socket joint position of flange component, it is also possible to thermally fused resistor silk 4 is located at the surface at arm 2 socket joint position or is embedded under the surface at arm 2 socket joint position.
Embodiment 5
As shown in Figure 6, when flange component and arm 2 connect with Fig. 2 and/or Fig. 3 mode socket joint, at least close at the enclosed constructions 5 such as bell end peristoma portion plastic welding rod welding that expose at the cervical region of flange component and arm 2 socket joint position so that it is firm connection.
Embodiment 6
Except the socket joint connected mode of above-mentioned each example, what this example adopted is be tightly connected with docking mode by the collar extension of its cervical region port Yu arm 2 by the flange component constituting flange termination 3. The form that its docking mode connects, can as it is shown in fig. 7, the cervical region port of flange component and the collar extension of arm 2 can be made directly butt welding by structures such as plastic welding rods; Or as shown in Figure 8, the mutual hot melt of collar extension of the cervical region port of flange component Yu arm 2 is fused; As it is shown in figure 9, the collar extension of cervical region and the arm 2 of the flange component constituting flange termination 3 is passed through the suitable connectors 6 such as snap ring and docks and be connected, also can also adopt plastic welding rod welded closure further in seam if desired.
Claims (10)
1. the drainage inspection well seat of flanged termination, including pit shaft (1) and the arm (2) that connects, is characterized by: the collar extension end of described arm (2) is provided with flange termination (3).
2. the drainage inspection well seat of flanged termination as claimed in claim 1, is characterized by: the collar extension end of described arm (2) is provided with flange termination (3) with connected mode.
3. the drainage inspection well seat of flanged termination as claimed in claim 2, it is characterized by: described flange termination (3) is by flange component or the disk-like structure part connecting through hole with socket joint, it is formed by connecting with the collar extension socket joint of described arm (2), described flange component structure includes disc and neck structure, and is connected with the collar extension socket joint of described arm (2) by its cervical region.
4. the drainage inspection well seat of flanged termination as claimed in claim 3, is characterized by: described arm (2) is connected with external socket mode or interior bellmouth mode Push-fit with the cervical region of described flange component.
5. the drainage inspection well seat of flanged termination as claimed in claim 3, is characterized by: described arm (2) is provided with the thermally fused resistor silk (4) that can connect with external power supply with at least side in the socket joint linkage section of described flange component cervical region.
6. the drainage inspection well seat of flanged termination as claimed in claim 3, is characterized by: at least close through enclosed construction (5) in the bell end peristoma portion of exposing of described arm (2) with described flange component cervical region socket joint position.
7. the drainage inspection well seat of flanged termination as claimed in claim 2, is characterized by: described flange termination (3) is be tightly connected with docking mode with the collar extension of described arm (2) by the cervical region of flange component including disc and neck structure.
8. the drainage inspection well seat of flanged termination as claimed in claim 7, is characterized by: the cervical region of described flange component is connected by connector (6) docking with the collar extension end of described arm (2).
9. the drainage inspection well seat of flanged termination as claimed in claim 7, is characterized by: the cervical region of described flange component is connected by welding or hot melting way docking with the collar extension end of described arm (2).
10. the drainage inspection well seat of flanged termination as claimed in claim 1, is characterized by: the structure that described flange termination (3) and described arm (2) are formed in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521058506.4U CN205276439U (en) | 2015-12-18 | 2015-12-18 | Drainage inspection shaft seat of flanged end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521058506.4U CN205276439U (en) | 2015-12-18 | 2015-12-18 | Drainage inspection shaft seat of flanged end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205276439U true CN205276439U (en) | 2016-06-01 |
Family
ID=56061023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521058506.4U Expired - Fee Related CN205276439U (en) | 2015-12-18 | 2015-12-18 | Drainage inspection shaft seat of flanged end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205276439U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105401636A (en) * | 2015-12-18 | 2016-03-16 | 成都美沃实机电科技有限公司 | Drainage inspection well base with flange end |
-
2015
- 2015-12-18 CN CN201521058506.4U patent/CN205276439U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105401636A (en) * | 2015-12-18 | 2016-03-16 | 成都美沃实机电科技有限公司 | Drainage inspection well base with flange end |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20161218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |