CN203821574U - Integral type cutting and plugging device - Google Patents
Integral type cutting and plugging device Download PDFInfo
- Publication number
- CN203821574U CN203821574U CN201420074050.XU CN201420074050U CN203821574U CN 203821574 U CN203821574 U CN 203821574U CN 201420074050 U CN201420074050 U CN 201420074050U CN 203821574 U CN203821574 U CN 203821574U
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- China
- Prior art keywords
- bearing
- eccentric
- valve seat
- driven shaft
- connecting rod
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- Withdrawn - After Issue
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Abstract
The utility model discloses an integral type cutting and plugging device, which comprises an inspection shaft base, a valve seat, a spherical crown tightly matched with the valve seat, and an eccentric rotating device, wherein an inspection shaft pipeline is arranged in the inspection shaft base; an opening of the inspection shaft pipeline is arranged on the surface of the inspection shaft base or is protruded out of the surface of the inspection shaft base; the valve seat is fixed on the opening of the inspection shaft pipeline; the eccentric rotating device comprises a drive transmission device, an eccentric main shaft and a main shaft bearing bracket; one end of the main shaft bearing bracket is fixedly connected with the valve seat; a bearing is arranged on the other end of the main shaft bearing bracket; the main shaft bearing bracket and the valve seat are formed into a whole; the output end of the drive transmission device is connected with the eccentric main shaft; the eccentric main shaft penetrates through the bearing so as to be connected with the spherical crown; the axis of a rotary shaft of the eccentric main shaft is not intersected with the center line of a runner. The eccentric rotating device drives the spherical crown, so that the inspection shaft pipeline is plugged; the bearing bracket and the valve seat are formed into a whole, so that under the condition that the inspection shaft base is settled, or the fit clearance of the spherical crown and the valve seat is larger, higher stability can be still maintained.
Description
Technical field
The utility model relates to drainage system technical field, is specifically related to a kind of monolithic cutting plugging device.
Background technology
In the maintenance of manhole, shutoff is mainly manually by cement and air bag, manhole pipeline to be carried out to shutoff, due to domestic drainage pipeline networks at present, flow velocity is generally on the low side, ducted natural water level is higher, wants to realize good flushing, and the flushing water level holding needs far away higher than pipe top.But traditional shutoff mode is subject to the size restrictions of plugging device, the water level having held is restricted, and is difficult to reach retaining requirement, and the simultaneously artificial amount of labour is large.
Utility model content
The utility model is exactly for above-mentioned technical problem, and a kind of monolithic cutting plugging device is provided, and this device can solve above-mentioned technical problem, has reduced hand labor amount, and plugging device is easy to operate, good stability.
For realizing this object, the monolithic cutting plugging device that the utility model is designed, comprise manhole basis, in manhole basis, be provided with manhole pipeline, the mouth of pipe of manhole pipeline is opened in the surface on manhole basis or protrudes from the surface on manhole 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 manhole pipeline; Eccentric rotating device comprises drive transmission, eccentric main axis and main shaft bearing support; One end of main shaft bearing support is fixedly connected with valve seat, the other end is provided with bearing, and main shaft bearing support and valve seat are an entirety, and the output of drive transmission connects eccentric main axis, eccentric main axis connects spherical crown through bearing, and the axis of the axis of rotation of eccentric main axis and the center line of runner are non-intersect.
Described eccentric rotating device also comprises eccentric-driven axle and the driven shaft support of bearing, one end of the driven shaft support of bearing is fixedly connected with valve seat, the other end is provided with bearing, and the driven shaft support of bearing and valve seat are an entirety, eccentric-driven axle connects spherical crown through bearing, and the axis of the axis of rotation of eccentric-driven axle and the center line of runner are non-intersect.
Described main shaft bearing support comprises the first spindle carrier connecting rod and the second spindle carrier connecting rod; One end of the first spindle carrier connecting rod is fixedly connected with valve seat, and the other end is fixedly connected with one end of the second spindle carrier connecting rod, and the other end of the second spindle carrier connecting rod is provided with bearing, and the first spindle carrier connecting rod is vertical with the second spindle carrier connecting rod.
The described driven shaft support of bearing comprises the first driven shaft rack rod and the second driven shaft rack rod; One end of the first driven shaft rack rod is fixedly connected with valve seat, and the other end is fixedly connected with one end of the second driven shaft rack rod, and the other end of the second driven shaft rack rod is provided with bearing, and the first driven shaft rack rod is vertical with the second driven shaft rack rod.
The described driven shaft support of bearing and main shaft bearing support are symmetricly set on the manhole basis of both sides of the mouth of pipe of manhole pipeline.
Described eccentric-driven axle is connected with driven shaft connecting rod, and eccentric main axis is connected with main shaft connecting rod, between driven shaft connecting rod and main shaft connecting rod, is connected with gripper shoe, and the two ends of gripper shoe are fixedly connected with spherical crown.
The beneficial effects of the utility model are: drive spherical crown by eccentric rotating device, thereby realize the shutoff to manhole pipeline, the support of bearing and valve seat are as a whole, in manhole foundation settlement, or in the larger situation of the fit clearance of spherical crown and valve seat, still can keep higher stability.Of the present utility model simple in structure, easy to operate, practicality is good.
Brief description of the drawings
Fig. 1 is overall structure schematic diagram in the utility model;
Fig. 2 is structural representation when spherical crown is closed in the utility model;
Fig. 3 is structural representation when spherical crown is opened in the utility model;
Fig. 4 is integrally-built top view in the utility model;
Wherein, 1-manhole basis, 2-manhole pipeline, 3-valve seat, 4-spherical crown, 4.1-flat board, 4.2-side plate, 5-drive transmission, 6-eccentric main axis, 7-main shaft bearing support, the 7.1-the first spindle carrier connecting rod, the 7.2-the second spindle carrier connecting rod, 8-eccentric-driven axle, 9-driven shaft support of bearing, the 9.1-the first driven shaft rack rod, the 9.2-the second driven shaft rack rod, 10-driven shaft connecting rod, 11-main shaft connecting rod, 12-gripper shoe.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail;
Monolithic cutting plugging device as shown in Fig. 1-4, comprise manhole basis 1, in manhole basis 1, be provided with manhole pipeline 2, the mouth of pipe of manhole pipeline 2 is opened in the surface on manhole basis 1 or protrudes from the surface on manhole 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 manhole pipeline 2; Eccentric rotating device comprises drive transmission 5, eccentric main axis 6 and main shaft bearing support 7; One end of main shaft bearing support 7 is fixedly connected with valve seat 3, the other end is provided with bearing, main shaft bearing support 7 is an entirety with valve seat 3, the output of drive transmission 5 connects eccentric main axis 6, eccentric main axis 6 connects spherical crown 4 through bearing, and the axis of the axis of rotation of eccentric main axis 6 and the center line of runner are non-intersect.Valve seat 3 is welded as a whole with the support of bearing, is embedded in advance in manhole basis 1, has good installation accuracy, can prevent the impact of basic sedimentation on fit dimension, ensure good sealing, eccentric structure as shown in Figure 4, strengthen shutoff power, effectively ensured result of use.
In technique scheme, described eccentric rotating device also comprises eccentric-driven axle 8 and the driven shaft support of bearing 9, one end of the driven shaft support of bearing 9 is fixedly connected with valve seat 3, the other end is provided with bearing, and the driven shaft support of bearing 9 is an entirety with valve seat 3, eccentric-driven axle 8 connects spherical crown 4 through bearing, and the axis of the axis of rotation of eccentric-driven axle 8 and the center line of runner are non-intersect.It is stable that eccentric-driven axle 8 and the driven shaft support of bearing 9 have further ensured that spherical crown 4 rotates, and spherical crown 4 is stressed evenly, has further increased the stability of structure.
In technique scheme, described main shaft bearing support 7 comprises the first spindle carrier connecting rod 7.1 and the second spindle carrier connecting rod 7.2; One end of the first spindle carrier connecting rod 7.1 is fixedly connected with valve seat 3, the other end is fixedly connected with one end of the second spindle carrier connecting rod 7.2, the other end of the second spindle carrier connecting rod 7.2 is provided with bearing, and the first spindle carrier connecting rod 7.1 is vertical with the second spindle carrier connecting rod 7.2.
In technique scheme, the described driven shaft support of bearing 9 comprises the first driven shaft rack rod 9.1 and the second driven shaft rack rod 9.2; One end of the first driven shaft rack rod 9.1 is fixedly connected with valve seat 3, the other end is fixedly connected with one end of the second driven shaft rack rod 9.2, the other end of the second driven shaft rack rod 9.2 is provided with bearing, and the first driven shaft rack rod 9.1 is vertical with the second driven shaft rack rod 9.2.
In technique scheme, the described driven shaft support of bearing 9 and main shaft bearing support 7 are symmetricly set on the manhole basis 1 of both sides of the mouth of pipe of manhole pipeline 2.By the symmetrically arranged support of bearing, further ensure the stressed even of spherical crown 4, 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, between driven shaft connecting rod 10 and main shaft connecting rod 11, is connected with gripper shoe 12, and the two ends of gripper shoe 12 are fixedly connected with spherical crown 4.Spherical crown 4 two ends and gripper shoe 12 are bolted, easy accessibility, and practicality is good.
The course of work of the present utility model is: the utlity model has shutoff and rinse two kinds of functions.In the time that needs carry out shutoff to manhole 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 closely cooperates with valve seat 3, reaches the object of shutoff, in the time that needs rinse manhole pipeline 2, can first utilize spherical crown 4 to seal manhole pipeline 2, in the time that water level approaches full-water level, manual operation or machinery are controlled drive transmission 5, drive eccentric main axis 6 to rotate, thereby drive spherical crown 4 to open, effluent flow rate in manhole pipeline 2 increases, realize the flushing to manhole pipeline 2, on this basis, can level sensor be set at the upper pond level place of manhole pipeline 2, by the signal transmission control drive transmission 5 of level sensor, thereby control the keying of spherical crown 4, when water level arrives when a certain amount of, automatically open spherical crown 4, realize the flushing to manhole pipeline 2.The utility model, in the time realizing pre-washing function, has good developing result to full water pipeline or the pipeline that approaches full water.The two ends of main shaft connecting rod 11 and eccentric main axis 6 and gripper shoe 12 can adopt welding or bolt to fix, the two ends of driven shaft connecting rod 10 and eccentric-driven axle 8 and gripper shoe 12 also can adopt welding or bolt to fix, the utility model is owing to adopting eccentric shaft to be rotated, strengthen shutoff power, effectively improved plugging effect, the support of bearing and valve seat 3 are as a whole, in manhole basis 1 sedimentation, or in spherical crown 4 and the larger situation of the fit clearance of valve seat 3, still can keep higher stability.Of the present utility model simple in structure, easy to operate, practicality is good.
The above; it is only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited to this; any those of ordinary skill in the art are in the disclosed technical scope of the utility model; the variation that can expect easily or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claims were limited.
Claims (6)
1. a monolithic cutting plugging device, comprise manhole basis (1), in manhole basis (1), be provided with manhole pipeline (2), the mouth of pipe of manhole pipeline (2) is opened in the surface on manhole basis (1) or protrudes from the surface of manhole basis (1), it is characterized in that: it also comprises valve seat (3), can with the close-fitting spherical crown of valve seat (3) (4) and eccentric rotating device; Valve seat (3) is fixed on the mouth of pipe of manhole pipeline (2); Eccentric rotating device comprises drive transmission (5), eccentric main axis (6) and main shaft bearing support (7); One end of main shaft bearing support (7) is fixedly connected with valve seat (3), the other end is provided with bearing, main shaft bearing support (7) is an entirety with valve seat (3), the output of drive transmission (5) connects eccentric main axis (6), eccentric main axis (6) connects spherical crown (4) through bearing, and the axis of axis of rotation and the center line of runner of eccentric main axis (6) are non-intersect.
2. a kind of monolithic cutting plugging device as claimed in claim 1, it is characterized in that: described eccentric rotating device also comprises eccentric-driven axle (8) and the driven shaft support of bearing (9), one end of the driven shaft support of bearing (9) is fixedly connected with valve seat (3), the other end is provided with bearing, and the driven shaft support of bearing (9) is an entirety with valve seat (3), eccentric-driven axle (8) connects spherical crown (4) through bearing, and the axis of axis of rotation and the center line of runner of eccentric-driven axle (8) are non-intersect.
3. a kind of monolithic cutting plugging device as claimed in claim 1, is characterized in that: described main shaft bearing support (7) comprises the first spindle carrier connecting rod (7.1) and the second spindle carrier connecting rod (7.2); One end of the first spindle carrier connecting rod (7.1) is fixedly connected with valve seat (3), the other end is fixedly connected with one end of the second spindle carrier connecting rod (7.2), the other end of the second spindle carrier connecting rod (7.2) is provided with bearing, and the first spindle carrier connecting rod (7.1) is vertical with the second spindle carrier connecting rod (7.2).
4. a kind of monolithic cutting plugging device as claimed in claim 2, is characterized in that: the described driven shaft support of bearing (9) comprises the first driven shaft rack rod (9.1) and the second driven shaft rack rod (9.2); One end of the first driven shaft rack rod (9.1) is fixedly connected with valve seat (3), the other end is fixedly connected with one end of the second driven shaft rack rod (9.2), the other end of the second driven shaft rack rod (9.2) is provided with bearing, and the first driven shaft rack rod (9.1) is vertical with the second driven shaft rack rod (9.2).
5. a kind of monolithic cutting plugging device as claimed in claim 2, is characterized in that: the described driven shaft support of bearing (9) and main shaft bearing support (7) are symmetricly set on the manhole basis (1) of both sides of the mouth of pipe of manhole pipeline (2).
6. a kind of monolithic cutting plugging device as claimed in claim 2, 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), between driven shaft connecting rod (10) and main shaft connecting rod (11), be connected with gripper shoe (12), the two ends of gripper shoe (12) are fixedly connected with spherical crown (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420074050.XU CN203821574U (en) | 2014-02-21 | 2014-02-21 | Integral type cutting and plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420074050.XU CN203821574U (en) | 2014-02-21 | 2014-02-21 | Integral type cutting and plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203821574U true CN203821574U (en) | 2014-09-10 |
Family
ID=51477089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420074050.XU Withdrawn - After Issue CN203821574U (en) | 2014-02-21 | 2014-02-21 | Integral type cutting and plugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203821574U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103850336A (en) * | 2014-02-21 | 2014-06-11 | 武汉圣禹排水系统有限公司 | Integral cutting and plugging device |
| CN104695539A (en) * | 2015-02-12 | 2015-06-10 | 武汉圣禹排水系统有限公司 | Pressure eccentric sealing door |
-
2014
- 2014-02-21 CN CN201420074050.XU patent/CN203821574U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103850336A (en) * | 2014-02-21 | 2014-06-11 | 武汉圣禹排水系统有限公司 | Integral cutting and plugging device |
| CN103850336B (en) * | 2014-02-21 | 2015-07-22 | 武汉圣禹排水系统有限公司 | Integral cutting and plugging device |
| CN104695539A (en) * | 2015-02-12 | 2015-06-10 | 武汉圣禹排水系统有限公司 | Pressure eccentric sealing door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140910 Effective date of abandoning: 20150722 |
|
| RGAV | Abandon patent right to avoid regrant |