CN201495560U - Plastic inspection chamber - Google Patents
Plastic inspection chamber Download PDFInfo
- Publication number
- CN201495560U CN201495560U CN2009203086827U CN200920308682U CN201495560U CN 201495560 U CN201495560 U CN 201495560U CN 2009203086827 U CN2009203086827 U CN 2009203086827U CN 200920308682 U CN200920308682 U CN 200920308682U CN 201495560 U CN201495560 U CN 201495560U
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- reinforcing rib
- well
- plastic inspection
- wall
- bar shape
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Abstract
The utility model discloses a plastic inspection chamber which is used in various fields such as pollution and rainwater discharge, drainage, fuel gas, water supply, chemical valves, telecommunication and power facilities, etc. and which can effectively enhance the overall structural strength of the plastic inspection chamber. The plastic inspection chamber comprises a chamber body, the outer wall of the chamber body is provided with inclined-strip stiffeners which are arranged on the outer wall of whole or partial well body of the plastic inspection chamber. Due to the arrangement of the inclined-strip stiffeners, the overall structural strength of the plastic inspection chamber can be increased by circular stiffeners and vertical-strip stiffeners which are arranged, namely, the stiffening effect for the well body in both transverse and vertical directions of the well body can be achieved, so that the ring stiffness and other comprehensive indicators of the well body are better than or equal to those of plastic double-wall corrugated pipes and plastic structural wall winding pipes with the same caliber, therefore, the stiffeners can outstandingly prevent the crack of the well body, achieve the advantages of saving raw materials and realizing great convenience and fastness in site construction, and are especially suitable for the popularization and use in various plastic inspection chambers.
Description
Technical field
The utility model relates to working of plastics, is specifically related to a kind of plastic inspection well that is used for blowdown and each side such as rain dirt, draining, combustion gas, feedwater, chemical industry valve, telecommunications and electric power facility.
Background technology
At present, be used for the manhole of blowdown and draining, combustion gas, feedwater, chemical industry valve, the manhole of telecommunications and electric power facility and rain sewage mainly contain the manhole of real wall and adopt wind pipe two kinds of forms of manhole by being processed into sand sediment trap etc.As shown in figure 13, the well body of manhole generally comprise well seat 10, pit shaft 11, well lid 12 and with the matching used pipe fitting 9 of manhole, its constituted mode can be that well seat 10 and pit shaft 11 directly constitute, and also can be to be made of well seat 10, pit shaft 11 and well lid 12.
The manhole of real wall is with rotational moulding method processed finished products and injection moulding process processed finished products.The general wall thickness of this real wall manhole is thicker, but still be difficult to reach with the ring stiffness requirement of bore plastic double-walled corrugated pipe and plastic spiral pipe standard code, and heavy wall plastics consumption is more, has promptly wasted raw materials for plastics production but the product key index is difficult to reach or does not reach at all that relevant criterion requires and instructions for use.
The another kind of manhole of wind pipe that adopt by being processed into, ring stiffness can reach the ring stiffness requirement with bore plastic double-walled corrugated pipe and plastic spiral pipe standard code substantially, but, owing to adopt the cutting back with plastic welding rod welding or bonding mostly with plastic winding pipes processing, perhaps mechanical connection forms, and connecting portion occurs insufficient strength easily and splits easily, brings the hidden danger of seepage, and the manhole weight of the method processing is big, and the raw materials for plastics production waste is serious.
And abroad, the manhole that ring stiffener is set is arranged on outer wall, can effectively improve the structural strength of manhole circumferential direction, but the structural strength on the manhole vertical direction is still lower.
The utility model content
The technical problem that the utility model solved provides a kind of plastic inspection well that improves overall construction intensity.
The technical scheme that its technical problem that solves the utility model adopts is: plastic inspection well, comprise the well body, and the outer wall of well body is provided with reinforcing rib, and described reinforcing rib is the slanted bar shape reinforcing rib that is arranged on whole well bodies of plastic inspection well or the external wall of part well.
Further be that slanted bar shape reinforcing rib range of tilt angles is between 3 ° to 177 °.
Further be that slanted bar shape reinforcing rib is tilted to the right or is tilted to the left.
Further be that described slanted bar shape reinforcing rib left and right sides arranged crosswise forms fenestral fabric wall reinforcing rib.
Further be to be provided with cyclic reinforcing rib and slanted bar shape reinforcing rib formation fenestral fabric wall reinforcing rib at whole well bodies or the external wall of part well.
Further be, in that all well bodies or the external wall of part well are provided with vertical bar shape reinforcing rib and cyclic reinforcing rib, slanted bar shape reinforcing rib formation fenestral fabric wall reinforcing rib.
Further be to be provided with vertical bar shape reinforcing rib and slanted bar shape reinforcing rib formation fenestral fabric wall reinforcing rib at whole well bodies or the external wall of part well.
Further be that described each reinforcing rib has identical muscle height degree and thickness.
Further be that described each reinforcing rib has different muscle height degree and thickness.
Further be that described reinforcing rib of the same race spacing each other is identical.
Further be described reinforcing rib of the same race spacing difference each other.
Further be, all the muscle body of well bodies or the external wall reinforcing rib of part well intersects and forms several little solids, and the height of each little solid and the line segment of thickness direction are made of in straight line, oblique line or the curve any one.
Further be, all the muscle body of well bodies or the external wall reinforcing rib of part well intersects and forms several little solids, the height of each little solid and the line segment of thickness direction by in straight line, oblique line or the curve constitute arbitrarily.
Further be that all the muscle body root of well bodies or the external wall reinforcing rib of part well and top are made of in fillet, oblique angle, right angle or the curve any one.
Further be, all muscle body root and top the constituting arbitrarily of well body or the external wall reinforcing rib of part well by fillet, oblique angle, right angle or curve.
The beneficial effects of the utility model are: because the setting of slanted bar shape reinforcing rib, can increase the overall construction intensity of plastic inspection well well body, promptly all can play booster action to the well body in the horizontal of well body with vertically, make the ring stiffness of well body and other overall target more than or equal to bore plastic double-walled corrugated pipe and plastic construction wall winding tube, can finely prevent the cracking of well body, and have and save material and site operation is light, advantage efficiently, be particluarly suitable for promoting the use of in the various plastic inspection wells.
Description of drawings
Fig. 1 is a slanted bar shape reinforcing rib of the present utility model and cyclic reinforcing rib height, structural representation when thickness equates;
Fig. 2 is slanted bar shape reinforcing rib of the present utility model and cyclic reinforcing rib height, the structural representation when thickness is unequal;
Fig. 3 is the structural representation of slanted bar shape reinforcing rib of the present utility model when equating with the cyclic reinforcing rib spacing;
Fig. 4 is slanted bar shape reinforcing rib of the present utility model and the cyclic reinforcing rib spacing structural representation when unequal;
Fig. 5 is a slanted bar shape reinforcing rib of the present utility model and vertical bar shape reinforcing rib height, structural representation when thickness equates;
Fig. 6 is slanted bar shape reinforcing rib of the present utility model and vertical bar shape reinforcing rib height, the structural representation when thickness is unequal;
Fig. 7 is the structural representation of slanted bar shape reinforcing rib of the present utility model when equating with vertical bar shape reinforcing rib spacing;
Fig. 8 is slanted bar shape reinforcing rib of the present utility model and the vertical bar shape reinforcing rib spacing structural representation when unequal;
Structural representation when Fig. 9 is many slanted bar shapes of the utility model reinforcing rib arranged crosswise, the height of each slanted bar shape reinforcing rib, thickness equate among the figure;
Structural representation when Figure 10 is many slanted bar shapes of the utility model reinforcing rib arranged crosswise, height, the thickness of each slanted bar shape reinforcing rib are unequal among the figure;
Figure 11 be after many slanted bar shapes of the utility model reinforcing rib arranged crosswise again with the structural representation of cyclic reinforcing rib arranged crosswise;
Figure 12 be after many slanted bar shapes of the utility model reinforcing rib arranged crosswise again with the structural representation of vertical bar shape reinforcing rib arranged crosswise;
Figure 13 arranges later structural representation for plastic inspection well in the stratum;
Figure 14 is the structural representation of plastic inspection well well lid;
Figure 15 is the another kind of structural representation of plastic inspection well well lid.
Be labeled as among the figure: well body 1, vertical bar shape reinforcing rib 2, cyclic reinforcing rib 3, slanted bar shape reinforcing rib 4, pipe fitting 9, well seat 10, pit shaft 11, well lid 12, protective cover 13.
The specific embodiment
One, keyword: 1. plastic inspection well, the borehole wall and bypass pipe fitting 2. plastic inspection well well seats 3. plastic inspection well pit shafts 4. plastic inspection well well lids
The keyword explanation
1. plastic inspection well: plastic inspection well also claims piping shaft, Jiao Jing, catch-basin or runner well.Plastic inspection well is made of plastic inspection well well seat (the following well seat 10 that is called for short), plastic inspection well pit shaft (the following pit shaft 11 that is called for short) and plastic inspection well well lid (the following well lid 12 that is called for short).Its constituted mode can be that plastic inspection well well seat 10 and plastic inspection well pit shaft 11 directly constitute, and also can be to be made of plastic inspection well well seat 10 and plastic inspection well pit shaft 11 and plastic inspection well well lid 12.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;
Bypass pipe fitting (the following pipe fitting 9 that is called for short):
1) pipe fitting 9 that connects with the tubing of using as carrier pipe of plastic inspection well is called bypass pipe fitting (the following pipe fitting 9 that abbreviates as), pipe fitting 9 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 pipe fitting 9 independent injection mouldings;
2) this pipe fitting 9 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.
The 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.
2. plastic inspection well well seat 10: plastic inspection well well seat 10 is main composition parts of plastic inspection well, and it is the main body that connects other all directions conveyance conduits.Its forming method is the described injection mo(u)lding of this patent.Figure 13 has simply illustrated the connection of plastic inspection well well seat 10 and profile to constitute.
3. the plastic inspection well pit shaft 11: plastic inspection well pit shaft 11 is the main bodys that are connected that connect plastic inspection well well seat 10 and plastic inspection well well lid 12.It may only connect well seat 10, also may connect well seat 10 and well lid 12 simultaneously.The forming method of plastic inspection well pit shaft 11 is the described injection moulding of present patent application, sees Figure 13.
4. the plastic inspection well well lid 12: plastic inspection well well lid 12 lower ends are connected with pit shaft 11 or well seat 10, and the upper end connects the connecting tube 9 of bore less than pit shaft 11 bores.So well lid 12 is reducing well lids 12.Specify: the described well lid 12 of this patent does not comprise that direct lid well lid on the ground is a protective cover 13, sees Figure 13.
In addition: the profile of plastic inspection well well lid 12 comprises the shape of Figure 14 and Figure 15 but is not limited to this two kinds of shapes, and its shape is various.
Two, summary
The utility model: the matching used pipe fitting 9 of plastic inspection well and plastic inspection well well seat 10, plastic inspection well pit shaft 11 and plastic inspection well well lid 12 all are main composition parts of plastic inspection well, so we are referred to as plastic inspection well with above-mentioned 4 kinds of parts in claims.The whole outer walls of well body of plastic inspection well or local outer wall are useful on the reinforcing rib of the structural walls that increases manhole ring stiffness and pipe fitting 9 ring stiffness.
Below in conjunction with accompanying drawing the utility model is described further.
To shown in Figure 15, plastic inspection well of the present utility model comprises well body 1 as Fig. 1, and the outer wall of well body 1 is provided with reinforcing rib, and described reinforcing rib is the slanted bar shape reinforcing rib 4 that is arranged on whole well bodies 1 of plastic inspection well or part well body 1 outer wall.Because the setting of slanted bar shape reinforcing rib 4, can increase the overall construction intensity of plastic inspection well well body 1, promptly all can play booster action to well body 1 in the horizontal of well body 1 with vertically, make the ring stiffness of well body 1 and other overall target more than or equal to bore plastic double-walled corrugated pipe and plastic construction wall winding tube, can finely prevent the cracking of well body 1, and have and save material and site operation is light, advantage efficiently.When reinforcing rib is set, any one in pipe fitting 9, well seat 10, pit shaft 11 and the well lid 12 of plastic inspection well only, or any two, or any three outer wall is provided with reinforcing rib; Also or on the outer wall of pipe fitting 9, well seat 10, pit shaft 11 and well lid 12 be provided with reinforcing rib, can be according to the place of its use and concrete the setting.
And, also constitute fenestral fabric wall reinforcing rib with slanted bar shape reinforcing rib 4, and specifically describe by following embodiment by cyclic reinforcing rib 3, vertical bar shape reinforcing rib 2 are set for the better booster action that forms whole well bodies 1 or part well body 1 outer wall.
Embodiment 1:
Whole well body 1 parts of the utility model plastic inspection well or local well body 1 part constitute fenestral fabric wall reinforcing rib by the slanted bar shape reinforcing rib 4 that intersects with cyclic reinforcing rib 3.Slanted bar shape reinforcing rib 4 can only tilt toward a direction, and toward left bank or only past right bank, the slant range of slanted bar shape reinforcing rib 4 is between 3 ° to 177 ° as only.
A: slanted bar shape reinforcing rib 4 can be identical muscle height degree and thickness (see figure 1) with the fenestral fabric wall reinforcing rib that cyclic reinforcing rib 3 constitutes;
B: slanted bar shape reinforcing rib 4 also can be to constitute (see figure 2) by different muscle height degree and thickness with the fenestral fabric wall reinforcing rib that cyclic reinforcing rib 3 constitutes;
C: slanted bar shape reinforcing rib 4 can be a uniform distances with the spacing of the fenestral fabric wall reinforcing rib that cyclic reinforcing rib 3 constitutes, i.e. the identical (see figure 3) of spacing between each adjacent slanted bar shape reinforcing rib 4, each adjacent cyclic reinforcing rib 3;
D: slanted bar shape reinforcing rib 4 also can be the reinforcing rib of different spacing with the fenestral fabric wall reinforcing rib that cyclic reinforcing rib 3 constitutes, i.e. the different (see figure 4)s of spacing between each adjacent slanted bar shape reinforcing rib 4, each adjacent cyclic reinforcing rib 3.
Embodiment 2:
Whole well body 1 parts of the utility model plastic inspection well or local well body 1 part constitute fenestral fabric wall reinforcing rib by the vertical bar shape reinforcing rib 2 that intersects with slanted bar shape reinforcing rib 4.Slanted bar shape reinforcing rib 4 can only tilt toward a direction, and toward left bank or only past right bank, the slant range of slanted bar shape reinforcing rib 4 is between 3 ° to 177 ° as only.
A: vertical bar shape reinforcing rib 2 can be identical muscle height degree and thickness (see figure 5) with the fenestral fabric wall reinforcing rib that slanted bar shape reinforcing rib 4 constitutes;
B: vertical bar shape reinforcing rib 2 also can be to constitute (see figure 6) by different muscle height degree and thickness with the fenestral fabric wall reinforcing rib that slanted bar shape reinforcing rib 4 constitutes;
C: vertical bar shape reinforcing rib 2 can be a uniform distances with the spacing of the fenestral fabric wall reinforcing rib that slanted bar shape reinforcing rib 4 constitutes, i.e. the identical (see figure 7) of spacing between each adjacent slanted bar shape reinforcing rib 4, each adjacent cyclic reinforcing rib 3;
D: vertical bar shape reinforcing rib 2 also can be the reinforcing rib of different spacing with the fenestral fabric wall reinforcing rib that slanted bar shape reinforcing rib 4 constitutes, i.e. the different (see figure 8)s of spacing between each adjacent slanted bar shape reinforcing rib 4, each adjacent cyclic reinforcing rib 3.
Embodiment 3:
Whole well bodies 1 of the utility model plastic inspection well or local well body 1 constitute fenestral fabric wall reinforcing rib by the slanted bar shape reinforcing rib 4 that intersects.Be that slanted bar shape reinforcing rib 4 existing past left banks have past right bank again, the slant range of slanted bar shape reinforcing rib 4 is between 3 ° to 177 °.
A: the fenestral fabric wall reinforcing rib that the slanted bar shape reinforcing rib 4 of intersection constitutes can be identical muscle height degree and thickness (see figure 9);
B: the fenestral fabric wall reinforcing rib that the slanted bar shape reinforcing rib 4 of intersection constitutes also can be to constitute (see figure 10) by different muscle height degree and thickness;
C: the spacing of the fenestral fabric wall reinforcing rib that the slanted bar shape reinforcing rib 4 of intersection constitutes can be a uniform distances, and is promptly identical toward the spacing between the two adjacent slanted bar shape reinforcing ribs 4 of a direction inclination;
D: the fenestral fabric wall reinforcing rib that the slanted bar shape reinforcing rib 4 of intersection constitutes also can be the reinforcing rib of different spacing, promptly toward the spacing difference between the two adjacent slanted bar shape reinforcing ribs 4 of a direction inclination.
Embodiment 4:
Whole well body 1 parts of the utility model plastic inspection well or local well body 1 part constitute fenestral fabric wall reinforcing rib by the slanted bar shape reinforcing rib 4 that intersects with cyclic reinforcing rib 3, as shown in figure 11.This fenestral fabric wall reinforcing rib can be uniform muscle height degree and thickness; Also can be by different muscle height degree and different muscle body thicknesses; Spacing between each reinforcing rib of the same race can be identical spacing, also can be that different spacings constitutes.
Embodiment 5:
Whole well body 1 parts of the utility model plastic inspection well or local well body 1 part constitute fenestral fabric wall reinforcing rib by the slanted bar shape reinforcing rib 4 that intersects with vertical bar shape reinforcing rib 2, as shown in figure 12.This fenestral fabric wall reinforcing rib can be uniform muscle height degree and thickness; Also can be by different muscle height degree and different muscle body thicknesses; The spacing of reinforcing rib can be identical spacing, also can be that different spacings constitutes.
The muscle body of the foregoing description 1 to embodiment 5 described reinforcing rib intersects several little solids of formation, and each little solid can be straightway, oblique line section at the line segment of height and thickness direction, also can be curved section; The height of solid and thickness line segment also can be by straight line and oblique line or any line segment that constitutes that mixes of curve.
The muscle body root of the foregoing description 1 to embodiment 5 described reinforcing rib and top can be that fillet constitutes or the oblique angle constitutes or the right angle constitutes or curve constitutes; Or constitute arbitrarily by fillet, oblique angle, right angle and curve.
In a word, no matter the above-mentioned constituted mode of having described multiple reinforcing rib adopts the wherein constituted mode of any reinforcing rib, all within the protection domain of present patent application.Need to prove in addition: top described only be preferred implementation of the present utility model.Because the those of ordinary skill to constructed field is to be easy to carry out on this basis some modifications and change.Therefore, this manual be not be the utility model to be confined to described and shown in concrete structure and the scope of application in, so every the corresponding modify and equivalent that might be utilized all belongs to the scope of patent protection that the utility model is applied for.
Claims (15)
1. plastic inspection well comprises well body (1), and the outer wall of well body (1) is provided with reinforcing rib, it is characterized in that: described reinforcing rib is for being arranged on the slanted bar shape reinforcing rib (4) of whole well bodies of plastic inspection well (1) or part well body (1) outer wall.
2. plastic inspection well as claimed in claim 1 is characterized in that: slanted bar shape reinforcing rib (4) range of tilt angles is between 3 ° to 177 °.
3. plastic inspection well as claimed in claim 2 is characterized in that: slanted bar shape reinforcing rib (4) is tilted to the right or is tilted to the left.
4. plastic inspection well as claimed in claim 2 is characterized in that: described slanted bar shape reinforcing rib (4) left and right sides arranged crosswise forms fenestral fabric wall reinforcing rib.
5. according to any described plastic inspection well of claim in the claim 1 to 4, it is characterized in that: be provided with cyclic reinforcing rib (3) and slanted bar shape reinforcing rib (4) formation fenestral fabric wall reinforcing rib at whole well bodies (1) or part well body (1) outer wall.
6. plastic inspection well as claimed in claim 5 is characterized in that: be provided with vertical bar shape reinforcing rib (2) and cyclic reinforcing rib (3), slanted bar shape reinforcing rib (4) formation fenestral fabric wall reinforcing rib at whole well bodies (1) or part well body (1) outer wall.
7. according to any described plastic inspection well of claim in the claim 1 to 4, it is characterized in that: be provided with vertical bar shape reinforcing rib (2) and slanted bar shape reinforcing rib (4) formation fenestral fabric wall reinforcing rib at whole well bodies (1) or part well body (1) outer wall.
8. according to any described plastic inspection well of claim in the claim 1 to 7, it is characterized in that: described each reinforcing rib has identical muscle height degree and thickness.
9. according to any described plastic inspection well of claim in the claim 1 to 7, it is characterized in that: described each reinforcing rib has different muscle height degree and thickness.
10. according to any described plastic inspection well of claim in the claim 1 to 9, it is characterized in that: described reinforcing rib of the same race spacing each other is identical.
11., it is characterized in that: described reinforcing rib of the same race spacing difference each other according to any described plastic inspection well of claim in the claim 1 to 9.
12. according to any described plastic inspection well of claim in the claim 1 to 11, it is characterized in that: all the muscle body of well bodies (1) or part well body (1) outer wall reinforcing rib intersects and forms several little solids, and the height of each little solid and the line segment of thickness direction are made of in straight line, oblique line or the curve any one.
13. according to any described plastic inspection well of claim in the claim 1 to 11, it is characterized in that: all the muscle body of well bodies (1) or part well body (1) outer wall reinforcing rib intersects and forms several little solids, the height of each little solid and the line segment of thickness direction by in straight line, oblique line or the curve constitute arbitrarily.
14. according to any described plastic inspection well of claim in the claim 1 to 11, it is characterized in that: all the muscle body root of well bodies (1) or part well body (1) outer wall reinforcing rib and top are made of in fillet, oblique angle, right angle or the curve any one.
15., it is characterized in that: muscle body root and top the constituting arbitrarily of whole well bodies (1) or part well body (1) outer wall reinforcing rib by fillet, oblique angle, right angle or curve according to any described plastic inspection well of claim in the claim 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203086827U CN201495560U (en) | 2009-08-24 | 2009-08-24 | Plastic inspection chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203086827U CN201495560U (en) | 2009-08-24 | 2009-08-24 | Plastic inspection chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201495560U true CN201495560U (en) | 2010-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203086827U Expired - Fee Related CN201495560U (en) | 2009-08-24 | 2009-08-24 | Plastic inspection chamber |
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| CN (1) | CN201495560U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101956401A (en) * | 2010-06-04 | 2011-01-26 | 周佰兴 | Reinforcement inspection well |
| CN104847001A (en) * | 2015-05-30 | 2015-08-19 | 合肥中科富华新材料有限公司 | Reinforced plastic inspection well |
| CN105019541A (en) * | 2015-05-30 | 2015-11-04 | 合肥中科富华新材料有限公司 | Corrugated plastic inspection well |
| CN105019543A (en) * | 2015-05-30 | 2015-11-04 | 合肥中科富华新材料有限公司 | Plastic inspection well |
| CN105019542A (en) * | 2015-05-30 | 2015-11-04 | 合肥中科富华新材料有限公司 | High-strength combined-type plastic inspection well |
| CN106245681A (en) * | 2016-08-25 | 2016-12-21 | 中国十七冶集团有限公司 | A kind of highstrenghtpiston's inspection shaft barrel structure |
| RU220607U1 (en) * | 2023-06-01 | 2023-09-25 | Общество с ограниченной ответственностью "Парк РФМ" | Well base |
-
2009
- 2009-08-24 CN CN2009203086827U patent/CN201495560U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101956401A (en) * | 2010-06-04 | 2011-01-26 | 周佰兴 | Reinforcement inspection well |
| CN104847001A (en) * | 2015-05-30 | 2015-08-19 | 合肥中科富华新材料有限公司 | Reinforced plastic inspection well |
| CN105019541A (en) * | 2015-05-30 | 2015-11-04 | 合肥中科富华新材料有限公司 | Corrugated plastic inspection well |
| CN105019543A (en) * | 2015-05-30 | 2015-11-04 | 合肥中科富华新材料有限公司 | Plastic inspection well |
| CN105019542A (en) * | 2015-05-30 | 2015-11-04 | 合肥中科富华新材料有限公司 | High-strength combined-type plastic inspection well |
| CN106245681A (en) * | 2016-08-25 | 2016-12-21 | 中国十七冶集团有限公司 | A kind of highstrenghtpiston's inspection shaft barrel structure |
| RU220607U1 (en) * | 2023-06-01 | 2023-09-25 | Общество с ограниченной ответственностью "Парк РФМ" | Well base |
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| 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: 20100602 Termination date: 20170824 |
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| CF01 | Termination of patent right due to non-payment of annual fee |