CN201567586U - Positioning structure for plastic inspection well technology - Google Patents
Positioning structure for plastic inspection well technology Download PDFInfo
- Publication number
- CN201567586U CN201567586U CN2009203134055U CN200920313405U CN201567586U CN 201567586 U CN201567586 U CN 201567586U CN 2009203134055 U CN2009203134055 U CN 2009203134055U CN 200920313405 U CN200920313405 U CN 200920313405U CN 201567586 U CN201567586 U CN 201567586U
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- plastic inspection
- inspection well
- well
- hole
- technology
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Abstract
The utility model discloses a positioning structure for plastic inspection well technology, which can improve the uniformity of the wall thickness of a plastic inspection well. The positioning structure comprises a well wall, and at least one technological through hole is formed at the bottom of the well wall. Through the formed technological through hole, in the forming process of the plastic inspection well, a main core head of a die is positioned in the technological through hole to form the mutual mesh positioning between a main core head of a convex die and a main core head of a concave die, therefore, the main core head of the die can be better prevented from deviating from an original position during the injection, and the wall thickness of the formed finished product is uniform; therefore, the positioning structure is suitable for promotion and application during the forming of the plastic inspection well.
Description
Technical field
The utility model relates to working of plastics, is specifically related to a kind of plastic inspection well technology location structure.
Background technology
At present, existing plastic inspection well shaft bottom is totally enclosed, especially manufacture in the process at sand sediment trap, and owing to main core print is grown greatly, be positioning and fixing and main core print has only an end.During injection moulding, in bigger injection pressure injection process, core print slowly departs from its initial center, causes the product wall thickness after the moulding seriously uneven.
The utility model content
The technical problem that the utility model solved provides a kind of plastic inspection well technology location structure that improves evenness of wall thickness.
The technical scheme that its technical problem that solves the utility model adopts is: plastic inspection well technology location structure, comprise the borehole wall, and be provided with at least one technology through hole in the bottom of the borehole wall.
Further be that described technology through hole has a plurality of.
The beneficial effects of the utility model are: by the technology through hole that is provided with, then in the forming process of plastic inspection well, make the main core print of mould be positioned at the technology through hole, formed the mutual snap-in location between punch master core print and the die master core print, thereby the main core print that can finely prevent mould departs from its original position in injection process, make and be adapted at the finished product wall thickness uniformity that forms promoting the use of in the moulding plastics manhole.
Description of drawings
Fig. 1 is arranged in structural representation in the stratum for plastic inspection well;
Fig. 2 is a perspective view of the present utility model;
Be labeled as among the figure: the borehole wall 1, technology through hole 2, well seat 3, pit shaft 4, well lid 5, anti-manhole cover 6, bypass pipe fitting 7, bypass connecting port ring bodies 8.
The specific embodiment
One, keyword: the 1. plastic inspection well 2. plastic inspection well well seats 3. plastic inspection well pit shafts 4. plastic inspection well well lids 5. plastic inspection well bypass pipe fittings 6. plastic inspection well boreholes wall 7. plastic inspection well bypass connecting port ring bodies
The keyword explanation
1. plastic inspection well: plastic inspection well also claims piping shaft, Jiao Jing, catch-basin or runner well.Plastic inspection well claims reducing pit shaft (the following well lid 5 that is called for short) and plastic inspection well bypass pipe fitting (the following bypass pipe fitting that is called for short) to constitute (see figure 1) again by plastic inspection well well seat (the following well seat 3 that is called for short), plastic inspection well pit shaft (the following pit shaft 4 that is called for short), plastic inspection well well lid.Its constituted mode can be that plastic inspection well well seat 3 and plastic inspection well pit shaft 4 directly constitute, and also can be to be made of plastic inspection well well seat 3 and plastic inspection well pit shaft 4 and plastic inspection well well lid 5.It including but not limited to:
1) the pipeline plastic inspection well well body of chemical industry sewage effluent conveyance conduit plastic inspection well and life sewage effluent conveyance conduit plastic inspection well, rainwater conveying;
2) the manhole well body of the plastic inspection well of the plastic inspection well of chemical industry sewage effluent conveyance conduit band antechamber, life sewage effluent conveyance conduit band antechamber and rainwater conveyance conduit band antechamber;
3) the plastic inspection well well body used of fuel gas transportation pipeline, feedwater piping valve inspection;
4) the plastic inspection well well body used of telecommunications, optical fiber and electric power facility;
2. plastic inspection well well seat: plastic inspection well well seat 3 is main composition parts of plastic inspection well, and it is the main body that connects other all directions conveyance conduits.Its forming method adopts injection mo(u)lding.Fig. 1 has simply illustrated the connection of plastic inspection well well seat 3 and profile to constitute.
3. plastic inspection well pit shaft: plastic inspection well pit shaft 4 is the main bodys that are connected that connect plastic inspection well well seat 3 and plastic inspection well well lid 5.It may only connect well seat 3, also may connect well seat 3 and well lid 5 simultaneously.The forming method of plastic inspection well pit shaft 4 is the described injection moulding of this patent.See Fig. 1
4. plastic inspection well well lid: plastic inspection well well lid 5 lower ends are connected with pit shaft 4 or well seat 3, and the upper end connects the connecting tube of bore less than pit shaft 4 bores.So well lid 5 is reducing well lids.Specify: the described well lid of this patent does not comprise direct lid anti-manhole cover 6 on the ground.See Fig. 1.
5. bypass pipe fitting (the following pipe fitting that is called for short):
1) pipe fitting that connects with the tubing of using as carrier pipe of plastic inspection well is called bypass pipe fitting 7 (the following pipe fitting that abbreviates as), pipe fitting can be and the plastic inspection well integral injection molding, also can be with electric smelting, hot melt, bonding or adopt the mechanical type method to connect and compose a plastic inspection well interface that can be connected with tubing with plastic inspection well well body after the independent injection moulding of pipe fitting;
2) this pipe fitting comprises and carries sewage and rainwater tubing of using and the pipe fitting that tubing is coupled to each other, and has included but not limited to that threeway, elbow, straight-through, four-way, five-way, six such as lead at the specification pipe fitting.
6. the plastic inspection well borehole wall: the borehole wall refers to the inside and outside wall in plastic inspection well ring week and the inside and outside wall of bottom thereof.
7. plastic inspection well bypass connecting port ring bodies: the connecting port bypass is a ring-type from its cross sectional shape that radially sections partly, and we are called tubular ring, also claim ring bodies.The described tubular ring shape of this patent is including but not limited to circular, oval, non-rule circle, regular polygon, non-equilateral polygon etc.Bypass connecting port ring bodies 8 is used to connect bypass pipe fitting 7, and it is arranged on the borehole wall.
Below in conjunction with accompanying drawing the utility model is described further.
As shown in Figures 1 and 2, plastic inspection well technology location structure of the present utility model comprises the borehole wall 1, is provided with at least one technology through hole 2 in the bottom of the borehole wall 1.By the technology through hole 2 that is provided with, then in the forming process of plastic inspection well, make the punch master core print and the die master core print of mould be positioned at technology through hole 2, formed the mutual snap-in location between punch master core print and the die master core print, thereby the main core print that can finely prevent mould departs from its original position in injection process, the finished product wall thickness uniformity that makes formation, after moulding, can adopt electric smelting welding, sweat soldering or other mechanical connections or bonding mode that technology through hole 2 is sealed in plug welding or connection, make manhole revert to complete product.This technology through hole 2 preferably is provided with a plurality of, can better improve the locating effect of mould core print, and the pore size of technology through hole 2 exists
Extremely
Between.
Claims (2)
1. plastic inspection well technology location structure comprises the borehole wall (1), it is characterized in that: be provided with at least one technology through hole (2) in the bottom of the borehole wall (1).
2. plastic inspection well technology location structure as claimed in claim 1 is characterized in that: described technology through hole (2) has a plurality of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203134055U CN201567586U (en) | 2009-10-27 | 2009-10-27 | Positioning structure for plastic inspection well technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203134055U CN201567586U (en) | 2009-10-27 | 2009-10-27 | Positioning structure for plastic inspection well technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201567586U true CN201567586U (en) | 2010-09-01 |
Family
ID=42659871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203134055U Expired - Fee Related CN201567586U (en) | 2009-10-27 | 2009-10-27 | Positioning structure for plastic inspection well technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201567586U (en) |
-
2009
- 2009-10-27 CN CN2009203134055U patent/CN201567586U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100901 Termination date: 20171027 |