CN207727535U - A kind of underwater drainage mouth of a river plugging structure of drainage system - Google Patents
A kind of underwater drainage mouth of a river plugging structure of drainage system Download PDFInfo
- Publication number
- CN207727535U CN207727535U CN201721688139.5U CN201721688139U CN207727535U CN 207727535 U CN207727535 U CN 207727535U CN 201721688139 U CN201721688139 U CN 201721688139U CN 207727535 U CN207727535 U CN 207727535U
- Authority
- CN
- China
- Prior art keywords
- sealing drum
- drainpipe
- plugging structure
- wall
- supporting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The utility model provides a kind of underwater drainage mouth of a river plugging structure of drainage system, include more supporting rods being arranged around drainpipe peripheral wall array, the supporting rod is connected in concrete wall, the more supporting rods are equipped with ring block, the internal perisporium fitting of the ring block is arranged on drainpipe periphery wall, the supporting rod stretches out drainpipe end set, and the one end of the more supporting rods far from concrete wall is equipped with sealing drum along draining tube axis direction sliding, end of the sealing drum far from concrete is equipped with the driving device of driving sealing drum displacement, open-ended setting of the sealing drum close to drainpipe, towards being provided with the annular groove coordinated with sealing drum end on the side wall of sealing drum side on the ring block.Draining tube end is sealed using the mutual cooperation of sealing drum and annular groove, and sealing drum is resisted in the axis direction of sealing drum, ensures the leakproofness of plugging structure.
Description
Technical field
The utility model is related to drainage equipment field, more particularly to the underwater drainage mouth of a river plugging structure of a kind of drainage system.
Background technology
It when rebuilding drainage pipeline, needs to block drainage pipeline, avoid to construction and people’s lives
It makes troubles；Drainpipe is arranged in the water surface hereinafter, especially in the case where the depth of water is larger, blocks difficult, manual operation safety
Property is relatively low, and cost is larger.
Currently, the Chinese utility model patent that notification number is CN204401583U discloses a kind of power station drainage system
Discharge outlet plugging structure, including it is installed on the air bag at the nozzle of drainpipe, air bag is connect by tracheae with air source, drainpipe peace
Loaded in concrete wall, the outer wall of the drainpipe is fixed with support ring, along the peace that slides axially of drainpipe in support ring
Equipped with screw rod, one end spiral of screw rod is connected with screw-casing, and the screw-casing is connected on the motor shaft of motor, and motor passes through branch
Frame is installed in concrete wall, and the other end of screw rod is hinged with plugging plate, the connected gas in side of plugging plate by link mechanism
Capsule, tracheae are placed in the side of plugging plate.
Although the discharge outlet plugging structure of this power station drainage system can use motor driving plugging plate rotation, realize
The closure of drainpipe and opening operation are operated without lower water, safer；But when hydraulic pressure is larger in drainpipe, sliding connection
Air bag and the plugging plate of rotation connection can be by water jet propulsion, and keep plugging structure ineffective.
Utility model content
The purpose of this utility model is to provide a kind of underwater drainage mouth of a river plugging structure of drainage system, can utilize double-deck insert
Binding structure blocks discharge outlet, improves the plugging effect of discharge outlet.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of water of drainage system
Lower discharge outlet plugging structure, includes more supporting rods being arranged around drainpipe peripheral wall array, and the supporting rod is connected to concrete
In wall, the more supporting rods are equipped with ring block, and the internal perisporium fitting of the ring block is arranged on drainpipe periphery wall,
The supporting rod stretches out drainpipe end set, and the more one end of the supporting rod far from concrete wall are along drainpipe axis
Direction sliding is equipped with sealing drum, and end of the sealing drum far from concrete is equipped with the driving device of driving sealing drum displacement, institute
Open-ended setting of the sealing drum close to drainpipe is stated, towards being provided with and seal on the side wall of sealing drum side on the ring block
The annular groove of cylinder end cooperation.
By using above-mentioned technical proposal, water level is higher, and when the distance between underwater drainpipe and the water surface are larger, people
Member's dive block discharge outlet difficulty is larger, cost is higher and extremely dangerous；Therefore, it is arranged at the discharge outlet of this kind of drainpipe
Upper automatic plugging structure ensures personnel safety to reduce cost.Drainpipe periphery is provided with supporting rod, in draining pipe end
The ring block being sleeved on drainpipe periphery wall is provided on supporting rod between portion and concrete, in supporting rod far from concrete
End set has sealing drum, moves sealing drum to annular Block direction, so that the end of sealing drum is plugged into annular groove, in drainpipe
A confined space is formed at end, discharge outlet, and external water source is prevented to enter in drainpipe.This plugging structure can not only
Resist the sealing drum being connected in annular groove using driving device, improve plugging effect, moreover it is possible to Reusability, reduce block at
This.
Further, the ring block is connected to along the sliding of drainpipe length direction on supporting rod, the ring block with it is mixed
The spaced winding drainpipe periphery array of solidifying cob wall body is equipped with more compressed springs, and described compressed spring one end is connected to concrete wall
On, the other end is connected to ring block on the side wall of concrete wall side.
By using above-mentioned technical proposal, side of the ring block far from sealing drum is provided with compressed spring, sealing drum is inserted
After being connected in annular groove, continues that sealing drum is driven to move to concrete wall direction, squeeze compressed spring, make compressed spring always
Apply pressure to sealing drum direction, to fasten the grafting between annular groove and sealing drum, improves sealing effect.
Further, rubber pad is equipped in the annular groove.
By using above-mentioned technical proposal, upper rubber pad is set in annular groove, and the end of sealing drum is plugged into annular groove
In after, squeeze rubber pad deformation, to seal up the gap between sealing drum and annular groove, improve plugging effect.
Further, the more supporting rods are provided with sliding groove close to the side of sealing drum along supporting rod length direction, institute
It states cooperation on sealing drum periphery wall and is equipped with sliding shoe, the sliding shoe is connected in sliding groove.
By using above-mentioned technical proposal, on the one hand, utilize the cooperation of sliding shoe and sliding groove, the position of pilot seal cylinder
It moves, on the other hand, sliding shoe, which is connected in sliding groove, to play positioning action to sealing drum, and sealing drum is avoided to shift
And grafting is difficult into annular groove, cause sealing drum part to lose plugging action.
Further, more ends of the supporting rod far from concrete wall one end, which are equipped with, is parallel to concrete wall
Bottom plate, the driving device include fixed motor on bottom plate, screw rod are connected on the output shaft of the motor, the screw rod is set
It sets on the axis direction of drainpipe, the sealing drum outer wall upper edge sealing drum axis direction is provided with screw hole, the screw flight
It is connected in screw hole.
By using above-mentioned technical proposal, the screw rod cooperation of motor and rotation setting limits the sliding of sealing drum position
Slot, driving sealing drum slide back and forth on screw rod, the grafting of sealing drum and annular groove are realized, to block discharge outlet；And spiral shell
The screw rod and sealing drum of line connection, can resist sealing drum using screw thread after sealing drum is plugged into annular groove, fix close
The position of sealed tube ensures the stability of plugging structure.
Further, the sealing drum is equipped with ring wedge, and inclined-plane far from motor one end, positioned at sealing drum internal perisporium
It is arranged towards concrete wall direction.
By using above-mentioned technical proposal, the Relative sliding of pilot seal cylinder and drainpipe is capable of in the setting of ring wedge,
Even if opposite offset has occurred due to being used for a long time under water for sealing drum or drainpipe, slid to drainpipe direction in sealing drum
Make, using the inclined-plane automatic dressing sealing drum position of ring wedge, to make sealing drum be directed at annular groove.
Further, it is equipped with plug in the sealing drum, the cylindrical setting of the plug and plug and sealing drum are coaxial
Line is arranged, and the plug outer diameter is identical with draining bore.
By using above-mentioned technical proposal, be coaxially set upper plug head in sealing drum, the plug energy of cylindrical setting
The sliding for enough following sealing drum, after sealing drum snaps fit onto in annular groove, plug injects in discharge outlet, blocks discharge outlet；It utilizes
Sealing drum and plug form secondary plugging structure, improve sealing effect.
Further, the plug is equipped with resigning chamber close to motor side, and the resigning chamber is connected to screw hole setting, described
Screw rod is plugged in resigning chamber.
By using above-mentioned technical proposal, it is reserved with close to one end of motor the resigning chamber for screw displacement in plug, is kept away
Exempt from screw rod to be blocked by plug and keep sealing drum ineffective.
Further, end of the plug far from motor setting in a circular table shape.
By using above-mentioned technical proposal, the end set of plug, can not only guiding plug and drainpipe at round table-like
Grafting, moreover it is possible to the relative position for correcting plug and drainpipe avoids influencing envelope because the loudness of plug and drainpipe deviates
The sealing characteristics of bridging structure.
In conclusion the utility model has the advantages that：
1. by sealing drum and the mating plug of annular groove and the grafting of drainpipe, discharge outlet is blocked；
2. by the setting of ring wedge and the cylindrical end of plug, finishing plugging structure occurs opposite with drainpipe
Deviation, to ensure the seal of plugging structure.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of the underwater drainage mouth of a river plugging structure of drainage system of the utility model；
Fig. 2 is a kind of sectional view of the underwater drainage mouth of a river plugging structure of drainage system of the utility model.
In figure, 1, concrete wall；11, drainpipe；2, supporting rod；21, sliding groove；3, ring baffle；31, bullet is compressed
Spring；32, ring block；321, annular groove；322, rubber pad；4, bottom plate；41, driving device；411, motor；412, screw rod；5, close
Sealed tube；51, screw hole；52, sliding shoe；53, ring wedge；54, plug；541, resigning chamber.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment：A kind of underwater drainage mouth of a river plugging structure of drainage system, as depicted in figs. 1 and 2, including is plugged on coagulation
Supporting rod 2 on cob wall body 1, supporting rod 2 is provided with three around 11 periphery array of drainpipe in the present embodiment, and supporting rod 2 is flat
Row in drainpipe 11 be arranged, be provided in the space that supporting rod 2 surrounds be connected on supporting rod 2 ring block 32, and annular
The internal perisporium fitting of block 32 is arranged on the periphery wall of drainpipe 11, in side wall of the ring block 32 far from 1 side of concrete wall
On be provided with annular groove 3；2 end of supporting rod is stretched out drainpipe 11 and is arranged, and is arranged in the one end of supporting rod 2 far from concrete wall 1
There is internal diameter to be more than the sealing drum 5 of drainpipe 11, sealing drum 5 is coaxially set with drainpipe 11, and sealing drum 5 is close to concrete walls
The one end open of body 1 is arranged, and the driving dress being connected on supporting rod 2 is provided in the one end of sealing drum 5 far from concrete wall 1
41 are set, driving device 41 can drive sealing drum 5 to be slid to 11 direction of drainpipe.
When the drainpipe 11 under to deep water blocks, not only Underwater Pressure is larger, blocks difficulty, and need personnel two
The plugging device that subjob is taken out, not only wastes time, but also blocks with high costs；Therefore, it is installed at 11 port of drainpipe
Upper automatic plugging structure is blocked with facilitating, cost-effective.Upper support bar 2 is set in 11 periphery of drainpipe, on drainpipe 11
Ring block 32 is provided at supporting rod 2, position of the supporting rod 2 far from drainpipe 11 be provided with driven by driving device 41 it is close
Sealed tube 5, here, when sealing drum 5 is in initial position, there are the skies being discharged for waste water between 11 port of sealing drum 5 and drainpipe
Between；Staff starts driving device 41, and sealing drum 5 is pushed to be slid to ring block 32, and the end of sealing drum 5 is made to inject ring block
In the annular groove 321 opened up on 32, to form a seal chamber in the end of drainpipe 11, to seal drainpipe 11.
As depicted in figs. 1 and 2, side of the sealing drum 5 far from concrete wall 1 is provided with one piece and is parallel to concrete wall
1 bottom plate 4, supporting rod 2 are connected on bottom plate 4, and driving device 41 includes the motor 411 installed on bottom plate 4, motor 411 it is defeated
Screw rod 412 is rotatably connected on shaft, screw rod 412 is located on the axis of drainpipe 11；Sealing drum 5 is close to 411 one end of motor
Screw hole 51 is provided on peripheral wall, screw rod 412 is threaded in screw hole 51, and in supporting rod 2 close to the support of the side of sealing drum 5 edge
2 length direction of bar is provided with the sliding groove 21 of T-shaped setting, and the sliding shoe of T-shaped setting is equipped on 5 peripheral wall of sealing drum
52, sliding shoe 52 is connected to displacement in sliding groove 21.In this way, after motor 411 starts, output shaft drives screw rod 412 to rotate, screw rod
412 drivings are moved by the sealing drum 5 that sliding groove 21 limits along the axis direction of drainpipe 11, realize sealing drum 5 and annular groove
321 grafting.In addition, the screw rod 412 being threadedly coupled can resist sealing after sealing drum 5 injects annular groove 321 using screw thread
Cylinder 5 improves the seal that sealing drum 5 and annular groove 321 are clamped.
In order to reinforce the sealing characteristics of plugging structure, as shown in Fig. 2, being coaxially set with sealing drum 5 in sealing drum 5 has
Plug 54, plug 54 it is cylindrical setting and 54 outer diameter of plug it is equal with the internal diameter of drainpipe 11.In this way, in mobile sealing drum 5
While grafting is into annular groove 321, pushes plug 54 to inject in 11 port of drainpipe, seal drainpipe 11.In addition, in order to avoid
Plug 54 blocks the relative displacement of screw rod 412 and sealing drum 5, as shown in Fig. 2, plug 54 is provided with close to 411 1 side end of motor
Resigning chamber 541, the sliding of screw rod 412 are plugged in resigning chamber 541.
In order to further improve the sealing performance of sealing drum 5 and annular groove 321, as depicted in figs. 1 and 2, on the one hand, in ring
Rubber pad 322 is provided in shape slot 321；On the other hand, it is arranged on the supporting rod 2 between ring block 32 and concrete wall 1
There are ring baffle 3,3 inner wall of ring baffle to be fitted and connected on 11 periphery wall of drainpipe, ring block 32 is along 11 axis side of drainpipe
It is set in outside drainpipe 11 to sliding, and is connected with more compressed springs 31 between ring block 32 and ring baffle 3, compress bullet
Spring 31 is parallel to the setting of 11 axis direction of drainpipe.In this way, sealing drum 5 and annular groove can not only be sealed using rubber pad 322
Gap between 321, moreover it is possible to after sealing drum 5 injects annular groove 321, continue to press on ring block 32 to 1 direction of concrete wall
Sliding, forces 31 forced compression of compressed spring, is pressed to allow compressed spring 31 to apply always to 5 direction of sealing drum to ring block 32
Power, the grafting of fit sealing cylinder 5 and annular groove 321 improve sealing effect.
It is used since drainpipe 11 and plugging structure are placed in deep water for a long time, flow and hydraulic pressure effect can be such that the two sends out
Raw opposite offset, and the function of plugging structure is influenced, therefore, as depicted in figs. 1 and 2, in sealing drum 5 close to concrete wall
Ring wedge 53 is provided on the internal perisporium of 1 one end, and the inclined-plane of ring wedge 53 is arranged towards 1 direction of concrete wall；And
And by plug 54 close to concrete wall 1 end set at round table-like.In this way, pushing sealing drum 5 to be slid to drainpipe 11
When, the contact of incline plane of the port and ring wedge 53 of drainpipe 11, and make sealing drum 5 and drainpipe under the guiding role on inclined-plane
11 gradually alignment, to ensure sealing drum 5 can grafting into annular groove 321；Meanwhile the periphery wall of plug 54 and drainpipe 11
Internal perisporium contact at port, guiding plug 54 enter in drainpipe 11.By the setting on inclined-plane, correction drainpipe 11 and closure
The opposite offset of structure, to improve the sealing characteristics and service life of plugging structure.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of underwater drainage mouth of a river plugging structure of drainage system, including around drainpipe（11）More supports of peripheral wall array setting
Bar（2）, the supporting rod（2）It is connected to concrete wall（1）In, it is characterised in that：The more supporting rods（2）Between be equipped with
Ring block（32）, the ring block（32）Internal perisporium fitting be arranged in drainpipe（11）On periphery wall, the supporting rod（2）It stretches
Go out drainpipe（11）End set, and the supporting rod（2）Far from concrete wall（1）One end be equipped with along drainpipe（11）Axis
Line direction slides sealing drum（5）, the sealing drum（5）Far from concrete wall（1）End be equipped with driving sealing drum（5）Displacement
Driving device（41）, the sealing drum（5）Close to drainpipe（11）Open-ended setting, the ring block（32）Upper direction
Sealing drum（5）It is provided on the side wall of side and sealing drum（5）The annular groove of end cooperation（321）.
2. a kind of underwater drainage mouth of a river plugging structure of drainage system according to claim 1, it is characterised in that：The annular
Block（32）Along drainpipe（11）Length direction sliding is connected to supporting rod（2）On, the ring block（32）With concrete wall（1）
Spaced winding drainpipe（11）Periphery array is equipped with more compressed springs（31）, the compressed spring（31）One end is connected to concrete
Wall（1）On, the other end is connected to ring block（32）Close to concrete wall（1）On the side wall of side.
3. a kind of underwater drainage mouth of a river plugging structure of drainage system according to claim 2, it is characterised in that：The annular
Slot（321）In be equipped with rubber pad（322）.
4. a kind of underwater drainage mouth of a river plugging structure of drainage system according to claim 1, it is characterised in that：Described in more
Supporting rod（2）Close to sealing drum（5）Side along supporting rod（2）Length direction is provided with sliding groove（21）, the sealing drum（5）Outside
Cooperation is equipped with sliding shoe on peripheral wall（52）, the sliding shoe（52）It is connected to sliding groove（21）In.
5. a kind of underwater drainage mouth of a river plugging structure of drainage system according to claim 4, it is characterised in that：Described in more
Supporting rod（2）Far from concrete wall（1）The end of one end is equipped with and is parallel to concrete wall（1）Bottom plate（4）, the driving
Device（41）Including bottom plate（4）Upper fixed motor（411）, the motor（411）Output shaft on be connected with screw rod（412）,
The screw rod（412）It is arranged in drainpipe（11）Axis direction on, the sealing drum（5）Outer wall upper edge sealing drum（5）Axis
Direction is provided with screw hole（51）, the screw rod（412）It is threaded in screw hole（51）In.
6. according to a kind of underwater drainage mouth of a river plugging structure of drainage system described in claim 5, it is characterised in that：The sealing drum
（5）Far from motor（411）One end is located at sealing drum（5）Internal perisporium is equipped with ring wedge（53）, and inclined-plane is towards concrete walls
Body（1）Direction is arranged.
7. a kind of underwater drainage mouth of a river plugging structure of drainage system according to claim 6, it is characterised in that：The sealing
Cylinder（5）It is interior to be equipped with plug（54）, the plug（54）Cylindrical setting and plug（54）With sealing drum（5）It is coaxially set,
The plug（54）Outer diameter and drainpipe（11）Internal diameter is identical.
8. a kind of underwater drainage mouth of a river plugging structure of drainage system according to claim 7, it is characterised in that：The plug
（54）Close to motor（411）Side is equipped with resigning chamber（541）, the resigning chamber（541）It is connected to screw hole（51）Setting, the spiral shell
Bar（412）It is plugged in resigning chamber（541）In.
9. a kind of underwater drainage mouth of a river plugging structure of drainage system according to claim 8, it is characterised in that：The plug
（54）Far from motor（411）End setting in a circular table shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721688139.5U CN207727535U (en) | 2017-12-06 | 2017-12-06 | A kind of underwater drainage mouth of a river plugging structure of drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721688139.5U CN207727535U (en) | 2017-12-06 | 2017-12-06 | A kind of underwater drainage mouth of a river plugging structure of drainage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207727535U true CN207727535U (en) | 2018-08-14 |
Family
ID=63097828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721688139.5U Expired - Fee Related CN207727535U (en) | 2017-12-06 | 2017-12-06 | A kind of underwater drainage mouth of a river plugging structure of drainage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207727535U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111794188A (en) * | 2020-06-29 | 2020-10-20 | 中国电建集团华东勘测设计研究院有限公司 | Underwater water taking and draining port plugging device and plugging structure |
-
2017
- 2017-12-06 CN CN201721688139.5U patent/CN207727535U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111794188A (en) * | 2020-06-29 | 2020-10-20 | 中国电建集团华东勘测设计研究院有限公司 | Underwater water taking and draining port plugging device and plugging structure |
| CN114541333A (en) * | 2020-06-29 | 2022-05-27 | 中国电建集团华东勘测设计研究院有限公司 | Underwater water taking and draining port plugging device and plugging structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180814 Termination date: 20201206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |