CN103850337B - Split-type cutting and plugging device - Google Patents
Split-type cutting and plugging device Download PDFInfo
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- CN103850337B CN103850337B CN201410058358.XA CN201410058358A CN103850337B CN 103850337 B CN103850337 B CN 103850337B CN 201410058358 A CN201410058358 A CN 201410058358A CN 103850337 B CN103850337 B CN 103850337B
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Abstract
The invention discloses a split-type cutting and plugging device which comprises an inspection well foundation, a valve seat, a spherical crown and an eccentric rotating device, wherein an inspection well pipeline is arranged in the inspection well foundation; a pipe orifice of the inspection well pipeline is formed on the surface of the inspection well foundation or protrudes out of the surface of the inspection well foundation; the spherical crown can be in close fit with the valve seat; the valve seat is fixedly arranged at the pipe orifice of the inspection well pipeline; the eccentric rotating device comprises a driving transmission; the output end of the driving transmission is connected with an eccentric spindle; the eccentric spindle is connected with the spherical crown; the driving transmission is positioned in a space surrounded by the inspection well foundation; the axis of the eccentric spindle is positioned in the vertical direction; and the axis of a rotating shaft of the eccentric spindle is not crossed with the center line of a flow passage. The eccentric rotating device and the valve seat are of a split structure and can be separately installed, so that installation difficulty is simplified; in necessary, the parts except for the valve seat can be disassembled for storage at any time without being soaked in water for a long time; and the split-type cutting and plugging device has a simple structure, is convenient to operate and has good practicality.
Description
Technical field
The present invention relates to drainage system technical field, be specifically related to a kind of split type cutting blocking device.
Background technique
At present in the maintenance of inspection shaft, shutoff is mainly artificial carries out shutoff to inspection shaft pipeline, due to domestic drainage pipeline networks by cement and air bag, flow velocity is generally on the low side, ducted natural water level is higher, wants to realize good flushing, then the flushing water level stored needs far away higher than pipe top.But traditional shutoff mode is by the size restrictions of blocking device, and the water level stored is restricted, and is difficult to reach retaining requirement, the simultaneously artificial amount of labour is large.
Summary of the invention
The present invention is exactly for above-mentioned technical problem, and provide a kind of split type cutting blocking device, the plugging effect of this device is good, and manual labor amount is little, easy to operate, and practicability is good.
For realizing this object, split type cutting blocking device designed by the present invention, comprise inspection shaft basis, inspection shaft pipeline is provided with in inspection shaft basis, the mouth of pipe of inspection shaft pipeline is opened in the surface on inspection shaft basis or protrudes from the surface on inspection shaft basis, it is characterized in that: it also comprises valve seat, can with the close-fitting spherical crown of valve seat and eccentric rotating device; Valve seat is fixed on the mouth of pipe of inspection shaft pipeline, and eccentric rotating device comprises drive transmission, and the output terminal of drive transmission is connected with eccentric main axis, and eccentric main axis connects spherical crown; Drive transmission is positioned at the space that surrounds, inspection shaft basis, and the axis of eccentric main axis is positioned on vertical direction, the axis of the running shaft of eccentric main axis and the center line of runner non-intersect.
Described eccentric rotating device also comprises main shaft bearing support, and one end of main shaft bearing support is fixed on inspection shaft basis, and the other end is provided with bearing, and eccentric main axis connects spherical crown through bearing.
Described eccentric rotating device also comprises eccentric-driven axle and driven shaft bearing bracket, one end of driven shaft bearing bracket is fixed on inspection shaft basis, the other end is provided with bearing, eccentric-driven axle connects spherical crown through bearing, the axis of eccentric-driven axle is positioned on vertical direction, the axis of the running shaft of eccentric-driven axle and the center line of runner non-intersect.
Described driven shaft bearing bracket and main shaft bearing support are symmetrically fixed on the inspection shaft basis of the both sides up and down of the mouth of pipe of inspection shaft pipeline.
Described eccentric-driven axle is connected with driven shaft connecting rod, and eccentric main axis is connected with main shaft connecting rod, is connected with dunnage, dunnage is fixed with spherical crown between driven shaft connecting rod and main shaft connecting rod.
The invention has the beneficial effects as follows: by spherical crown, shutoff is carried out to inspection shaft pipeline, by the position of eccentric rotating device adjustment spherical crown, and be Split type structure between eccentric rotating device and valve seat, the two can be installed separately, and simplifies installation difficulty, simultaneously when being necessary can as portable mechanism, part except valve seat can remove preservation at any time, and without long period of soaking in water, structure is simple, easy to operate, practicability is good.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram in the present invention;
Fig. 2 is structural representation when spherical crown is closed in the present invention;
Fig. 3 is structural representation when spherical crown is opened in the present invention;
Fig. 4 is integrally-built plan view in the present invention;
Wherein, 1-inspection shaft basis, 2-inspection shaft pipeline, 3-valve seat, 4-spherical crown, 5-drive transmission, 6-eccentric main axis, 7-main shaft bearing support, 8-eccentric-driven axle, 9-driven shaft bearing bracket, 10-driven shaft connecting rod, 11-main shaft connecting rod, 12-dunnage.
Embodiment
Below in conjunction with the drawings and specific embodiments, detailed description is further done to the present invention:
Split type cutting blocking device as shown in Fig. 1-4, comprise inspection shaft basis 1, inspection shaft pipeline 2 is provided with in inspection shaft basis 1, the mouth of pipe of inspection shaft pipeline 2 is opened in the surface on inspection shaft basis 1 or protrudes from the surface on inspection shaft basis 1, it also comprises valve seat 3, can with the close-fitting spherical crown 4 of valve seat 3 and eccentric rotating device; Valve seat 3 is fixed on the mouth of pipe of inspection shaft pipeline 2, and eccentric rotating device comprises drive transmission 5, and the output terminal of drive transmission 5 is connected with eccentric main axis 6, and eccentric main axis 6 connects spherical crown 4; Drive transmission 5 is positioned at the space that inspection shaft basis 1 surrounds, and the axis of eccentric main axis 6 is positioned on vertical direction, the axis of the running shaft of eccentric main axis 6 and the center line of runner non-intersect.Drive eccentric main axis 6 and spherical crown 4 to rotate by drive transmission 5, realize the opening and closing to inspection shaft pipeline 2 by spherical crown 4, eccentric structure as shown in Figure 4, increase shutoff power, effectively ensure that using effect, manual operation is simple, be convenient to install, practicability is good.
In technique scheme, described eccentric rotating device also comprises main shaft bearing support 7, and one end of main shaft bearing support 7 is fixed on inspection shaft basis 1, and the other end is provided with bearing, and eccentric main axis 6 connects spherical crown 4 through bearing.By the structure of the bearing of main shaft bearing support 7, stablize rotation and the location of eccentric main axis 6 further.
In technique scheme, described eccentric rotating device also comprises eccentric-driven axle 8 and driven shaft bearing bracket 9, one end of driven shaft bearing bracket 9 is fixed on inspection shaft basis 1, the other end is provided with bearing, eccentric-driven axle 8 connects spherical crown 4 through bearing, the axis of eccentric-driven axle 8 is positioned on vertical direction, the axis of the running shaft of eccentric-driven axle 8 and the center line of runner non-intersect.Eccentric-driven axle 8 and driven shaft bearing bracket 9 further ensure the stable of spherical crown 4 rotation, and spherical crown 4 uniform force, further increases the stability of structure.
In technique scheme, described driven shaft bearing bracket 9 and main shaft bearing support 7 are symmetrically fixed on the inspection shaft basis 1 of the both sides up and down of the mouth of pipe of inspection shaft pipeline 2.By symmetrically arranged bearing bracket, ensure the uniform force of spherical crown 4 further, ensure plugging effect.
In technique scheme, described eccentric-driven axle 8 is connected with driven shaft connecting rod 10, and eccentric main axis 6 is connected with main shaft connecting rod 11, is connected with dunnage 12 between driven shaft connecting rod 10 and main shaft connecting rod 11, dunnage 12 is fixed with spherical crown 4.Spherical crown 4 two ends and dunnage 12 are bolted, easy accessibility, and practicability is good.
Working procedure of the present invention is: the present invention has shutoff and rinses two kinds of functions.When needs carry out shutoff to inspection shaft pipeline 2, drive transmission 5 drives eccentric main axis 6 to rotate, and eccentric main axis 6 drives spherical crown 4 and eccentric-driven axle 8 to carry out synchronous rotary, until spherical crown 4 and valve seat 3 closely cooperate, reaches the object of shutoff, when needs rinse inspection shaft pipeline 2, spherical crown 4 pairs of inspection shaft pipelines 2 can be first utilized to seal, when water level is close to full water level, manual operation or Mechanical course drive transmission 5, eccentric main axis 6 is driven to rotate, thus drive spherical crown 4 to open, effluent flow rate in inspection shaft pipeline 2 increases, realize the flushing to inspection shaft pipeline 2, on this basis, level sensor can be set at the upper pool elevation place of inspection shaft pipeline 2, drive transmission 5 is controlled by the signal transmission of level sensor, thus control the keying of spherical crown 4, when water level arrives a certain amount of, automatic unlatching spherical crown 4, realize the flushing to inspection shaft pipeline 2.The present invention, when realizing pre-washing function, has good developing result to full water pipeline or close to the pipeline of full water.Two ends and eccentric main axis 6 and the dunnage 12 of main shaft connecting rod 11 can adopt welds or bolt is fixed, two ends and eccentric-driven axle 8 and the dunnage 12 of driven shaft connecting rod 10 also can adopt welds or bolt is fixed, the present invention rotates owing to adopting eccentric shaft, increase shutoff power, effectively improve plugging effect, when without the need to shutoff, device except valve seat 3 can be pulled down, avoid device long period of soaking in water, extend device working life, there is good practicability and market using value.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any those of ordinary skill in the art are in the technical scope disclosed by the present invention; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, the protection domain that protection scope of the present invention should limit with claims is as the criterion.
Claims (5)
1. a split type cutting blocking device, comprise inspection shaft basis (1), inspection shaft pipeline (2) is provided with in inspection shaft basis (1), the mouth of pipe of inspection shaft pipeline (2) is opened in the surface on inspection shaft basis (1) or protrudes from the surface of inspection shaft basis (1), it is characterized in that: it also comprises valve seat (3), can with valve seat (3) close-fitting spherical crown (4) and eccentric rotating device; Valve seat (3) is fixed on the mouth of pipe of inspection shaft pipeline (2), and eccentric rotating device comprises drive transmission (5), and the output terminal of drive transmission (5) is connected with eccentric main axis (6), and eccentric main axis (6) connects spherical crown (4); Drive transmission (5) is positioned at the space that inspection shaft basis (1) surrounds, and the axis of eccentric main axis (6) is positioned on vertical direction, the axis of the running shaft of eccentric main axis (6) and the center line of runner non-intersect.
2. a kind of split type cutting blocking device as claimed in claim 1, it is characterized in that: described eccentric rotating device also comprises main shaft bearing support (7), one end of main shaft bearing support (7) is fixed on inspection shaft basis (1), the other end is provided with bearing, and eccentric main axis (6) connects spherical crown (4) through bearing.
3. a kind of split type cutting blocking device as claimed in claim 2, it is characterized in that: described eccentric rotating device also comprises eccentric-driven axle (8) and driven shaft bearing bracket (9), one end of driven shaft bearing bracket (9) is fixed on inspection shaft basis (1), the other end is provided with bearing, eccentric-driven axle (8) connects spherical crown (4) through bearing, the axis of eccentric-driven axle (8) is positioned on vertical direction, the axis of the running shaft of eccentric-driven axle (8) and the center line of runner non-intersect.
4. a kind of split type cutting blocking device as claimed in claim 3, is characterized in that: described driven shaft bearing bracket (9) and main shaft bearing support (7) are symmetrically fixed on the inspection shaft basis (1) of the both sides up and down of the mouth of pipe of inspection shaft pipeline (2).
5. a kind of split type cutting blocking device as claimed in claim 3, it is characterized in that: described eccentric-driven axle (8) is connected with driven shaft connecting rod (10), eccentric main axis (6) is connected with main shaft connecting rod (11), be connected with dunnage (12) between driven shaft connecting rod (10) and main shaft connecting rod (11), dunnage (12) be fixed with spherical crown (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410058358.XA CN103850337B (en) | 2014-02-21 | 2014-02-21 | Split-type cutting and plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410058358.XA CN103850337B (en) | 2014-02-21 | 2014-02-21 | Split-type cutting and plugging device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103850337A CN103850337A (en) | 2014-06-11 |
| CN103850337B true CN103850337B (en) | 2015-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410058358.XA Active CN103850337B (en) | 2014-02-21 | 2014-02-21 | Split-type cutting and plugging device |
Country Status (1)
| Country | Link |
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| CN (1) | CN103850337B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5826609A (en) * | 1997-04-11 | 1998-10-27 | Le-Ron Plastics Inc. | Sewer inspection chamber with back-flow prevention valve and method and apparatus for installing valve in sewer inspection chamber |
| JP5208396B2 (en) * | 2006-10-10 | 2013-06-12 | 株式会社荏原製作所 | Vacuum sewer valve, vacuum sewer system |
| CN203821575U (en) * | 2014-02-21 | 2014-09-10 | 武汉圣禹排水系统有限公司 | Separated type cutting and blocking device |
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2014
- 2014-02-21 CN CN201410058358.XA patent/CN103850337B/en active Active
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| Publication number | Publication date |
|---|---|
| CN103850337A (en) | 2014-06-11 |
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Address after: No. 509 Weihu Road, Shamao Street, Hannan District, Wuhan City, Hubei Province, 430090 Patentee after: Wuhan Shengyu Smart Ecological Environmental Protection Co.,Ltd. Address before: 430056 zhuanyang science and Technology Industrial Park, Wuhan Economic and Technological Development Zone, Wuhan City, Hubei Province Patentee before: WUHAN SHENGYU DRAINAGE SYSTEM Co.,Ltd. |
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| CP03 | Change of name, title or address |