CN206298951U - Flap valve device - Google Patents
Flap valve device Download PDFInfo
- Publication number
- CN206298951U CN206298951U CN201621445706.XU CN201621445706U CN206298951U CN 206298951 U CN206298951 U CN 206298951U CN 201621445706 U CN201621445706 U CN 201621445706U CN 206298951 U CN206298951 U CN 206298951U
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- CN
- China
- Prior art keywords
- door body
- doorframe
- flap valve
- valve device
- lock part
- 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.)
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model is related to drainage equipment technical field, discloses a kind of flap valve device, including：Immobilizing foundation (10), is provided with floss hole (102) on the immobilizing foundation；Doorframe (20), the doorframe is inclined and mounted on immobilizing foundation (10) around floss hole (102), and locking pressing plate (202) is provided with two sides of doorframe (20)；Door body (30), the door body is installed in rotation on doorframe (20), and the door body (30) pivot center in the horizontal direction；With locked component (40), the locked component includes lock part (404) and the operating portion (402) for being used to manipulate lock part (404) positioned at door body (30) side, and lock part (404) can be moved in locking pressing plate (202) and releasedly be locked in doorframe (20) with by door body (30).Flap valve device of the present utility model be able to can be dammed and easy to operate at any time as needed.
Description
Technical field
The utility model is related to plumbing equipment technical field, in particular it relates to a kind of flap valve device.
Background technology
City rainwater drainage typically all enters river course through drainage pipeline, is entered at the floss hole in river course in drainage pipeline and set up
There is flap valve device, to realize automatic open close draining and prevent the purpose that river pours in down a chimney.
The flap valve device of prior art is typically inclined and mounted on the concrete of drainpipe surrounding, and door body is rotated with doorframe
Install, the mouth of pipe can be closed by the gravity of door body, when the hydraulic pressure inside pipeline is enough to open on door body top, the rainwater in pipeline
Be discharged into river course, and work as river water level rise, when the hydraulic pressure in river course is more than hydraulic pressure inside pipeline, by door body gravity and
External water pressure, can make door body close the mouth of pipe, reach the purpose for preventing river from pouring in down a chimney.Although above-mentioned flap valve device can be prevented down
Fill, but water pressure in pipeline can not close door body when being more than the hydraulic pressure in outside river course and realize retaining, that is to say, that in pipe
When hydraulic pressure inside road is more than the hydraulic pressure in outside river course, the door body of flap valve device can automatically be pushed up and drive row into by the hydraulic pressure inside pipeline
Draining, and the current in pipeline can not be dammed, if additionally, individually designed equipment or the equipment installation position of damming of damming
Put unreasonable, can also make device complicated integral structure, influence operation is not easy to control.
Accordingly, there exist design it is a kind of can realize damming and easy to operate flap valve device the need for.
Utility model content
The purpose of this utility model is to provide a kind of flap valve device, and the device can be realized damming and easy to operate.
To achieve these goals, the utility model provides a kind of flap valve device, including：Immobilizing foundation, the immobilizing foundation
On be provided with floss hole；Doorframe, the doorframe is inclined and mounted on the immobilizing foundation around the floss hole, and the doorframe
Locking pressing plate is provided with two sides；Door body, the door body is installed in rotation on the doorframe, and the door body rotation
Axis is in the horizontal direction；And locked component, the locked component is including lock part and positioned at the door body side for the lock
The operating portion that stop is manipulated, the lock part can be moved to releasedly to be locked in the locking pressing plate with by the door body
Terminate in the doorframe.
Preferably, the locked component also includes steering transmission linkage, the operating portion and the lock part respectively with institute
State steering transmission linkage to be angularly connected, the operating portion is driven the lock part by the steering transmission linkage
Move in the locking pressing plate, to limit rotation of the door body relative to the doorframe.
Preferably, the steering transmission linkage is Worm Wheel System case or gear rack arrangement, the operating portion and institute
The gear of the worm gear drive shaft or the gear rack arrangement of stating Worm Wheel System case is connected, the lock part and the worm gear
The tooth bar of the worm drive shaft of worm box or the gear rack arrangement is connected.
Preferably, the steering transmission linkage is arranged in the door body, and the lock part includes：Push rod, the push rod with
The worm drive shaft of the Worm Wheel System case or the tooth bar of the gear rack arrangement are connected；And bolt, the bolt and institute
Push rod is stated to be connected and can move to inside the locking pressing plate to limit the rotation of the door body.
Preferably, the push rod and the bolt are structure as a whole or Split type structure.
Preferably, the steering transmission linkage be arranged on the doorframe on when, the lock part include bolt, the bolt with
The worm drive shaft of the Worm Wheel System case or the tooth bar of the gear rack arrangement are joined directly together.
Preferably, it is provided with sealing ring between the door body and the doorframe.
Preferably, the distance between described locking pressing plate and described doorframe are along the direction away from the steering transmission linkage
It is gradually reduced.
Preferably, free bearing is provided with the doorframe, the door body is arranged on the free bearing by hinge.
Preferably, the free bearing is arranged on the top of the doorframe.
By above-mentioned technical proposal, when the water pressure in river course is more than the water pressure inside pipeline, by the gravity of door body,
Door body closes floss hole, to prevent river from pouring in down a chimney.When drainpipe internal water pressure needs draining more than river course water pressure, can
Lock part is separated with locking pressing plate, now the water body in pipeline can flow out, and realize the purpose of draining；When drainpipe internal water pressure
More than river course water pressure but when needing to dam, lock part can be moved to and locked in pressing plate, to limit door body with respect to doorframe
Rotate, so as to close block pipeline, reach the purpose of the sealing that dams, and operating portion is arranged on the side of door body, be easy to control
The opening and closing of flap valve, also reduces part dimension, makes operation safer because operation device be located at door body top when transmission away from
Being smoothed out for operation is influenceed from more long being easily deformed.
Other features and advantages of the utility model will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is further understood to of the present utility model for providing, and constitutes a part for specification, and following
Specific embodiment be used to explain the utility model together, but do not constitute to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is the side view of the flap valve device of preferred embodiment of the present utility model；
Fig. 2 is the front view of the flap valve device of Fig. 1.
Description of reference numerals
The floss hole of 10 immobilizing foundation 102
20 doorframe 202 locks pressing plate
The door body of 204 free bearing 30
The operating portion of 40 locked component 402
The push rod of 404 lock part 4042
The steering transmission linkage of 4044 bolt 406
50 sealing rings
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein
Described specific embodiment is merely to illustrate and explains the utility model, is not limited to the utility model.
As depicted in figs. 1 and 2, the flap valve device that the utility model is provided, including immobilizing foundation 10, doorframe 20, door body 30
With locked component 40, floss hole 102 is provided with the immobilizing foundation 10, the doorframe 20 is inclined and mounted on solid around floss hole 102
Locking pressing plate 202 is provided with fixed basis 10, and on two sides of doorframe 20, the door body 30 is installed in rotation on doorframe 20
On, and the door body 30 pivot center in the horizontal direction, the locked component 40 includes lock part 404 and positioned at the side of door body 30
For the operating portion 402 manipulated to lock part 404, lock part 404 can be moved in locking pressing plate 202 with just door body
30 are releasedly locked in doorframe 20.
The flap valve device that the utility model is provided, when the water pressure in river course is more than the water pressure inside pipeline, by door
The gravity of body 30, door body 30 closes floss hole 102, to prevent river from pouring in down a chimney.When drainpipe internal water pressure is more than river course hydraulic pressure
Power and when needing draining, lock part 404 can be separated with locking pressing plate 202, now the water body in pipeline can flow out, and realize draining
Purpose；When drainpipe internal water pressure is more than river course water pressure but needs to dam, lock part 404 can be moved to locking pressing plate
In 202, to limit rotation of the door body 30 relative to doorframe 20, so as to close block pipeline, the purpose of the sealing that dams is reached, and will behaviour
Make the side that portion 402 is arranged on door body 30, be easy to control the opening and closing of flap valve, also reduce part dimension, make operation safer,
Smoothly entering for operation is influenceed because distance more long being easily deformed is driven when operation device is arranged on into the top of door body 30
OK.
Preferably, locked component 40 also includes steering transmission linkage 406, operating portion 402 and lock part 404 respectively with steering
Transmission device 406 is angularly connected, and enables operating portion 402 to drive lock part 404 to move to by steering transmission linkage 406
In locking pressing plate 202, to limit rotation of the door body 30 relative to doorframe 20.Setting steering transmission linkage 406 makes operating portion 402 in door
The side of body 30 controls the motion of lock part 404, convenient to operate, and when being avoided that operating portion 402 is arranged on the top of door body 30
More long being easily deformed of accessory size and influence the generation of problem for normally using.
Preferably, steering transmission linkage 406 is Worm Wheel System case or gear rack arrangement, operating portion 402 and worm gear
The worm gear drive shaft of worm box or the gear of gear rack arrangement are connected, the snail of lock part 404 and Worm Wheel System case
The tooth bar of bar power transmission shaft or gear rack arrangement is connected.Can be converted rotating using Worm Wheel System case or gear rack arrangement
It is movement, is easy to rotating operation portion 402 to control lock part 404 to be moved in locking pressing plate 202, to limit door body 30 with respect to door
The rotation of frame 20, realizes damming.
As shown in Fig. 2 steering transmission linkage 406 is arranged in door body 30, lock part 404 includes push rod 4042 and bolt
4044, the push rod 4042 is connected with the worm drive shaft of Worm Wheel System case or the tooth bar of gear rack arrangement, the bolt
4044 are vertically connected with push rod 4042 and can move to inside locking pressing plate 202 to limit the rotation of door body, bolt 4044 with
Push rod 4042 is vertically connected can make the two ends of bolt 4044 be located at the inside for locking pressing plate 202 simultaneously, and locking effect is good.
Preferably, the push rod 4042 and the bolt 4044 are structure as a whole or Split type structure, using integrative-structure, can
Make device overall construction intensity big, be easy to manufacture and install using Split type structure, suitable structure can be selected according to actual conditions.
Used as transformable implementation method, steering transmission linkage 406 can be also arranged on doorframe 20, now, lock part 404
Bolt can only be included, the bolt is joined directly together with the worm drive shaft of Worm Wheel System case or the tooth bar of gear rack arrangement,
Or the tooth bar of the worm drive shaft of Worm Wheel System case and gear rack arrangement can also be processed it is longer, directly as
Bolt is used, and simple structure, number of parts is few, and present embodiment is not shown in figures.
In order to seal the door body 30 and the doorframe 20, sealing ring 50 is set between door body 30 and doorframe 20, while
Also the abrasion between door body 30 and doorframe 20 is reduced.
As shown in figure 1, in order that bolt 4044 is easily accessible locking pressing plate 202 when moving at locking pressing plate 202, and stretching
After entering to lock the certain distance of pressing plate 202 locking, locking pressing plate 202 and doorframe 20 are realized with locking pressing plate 202 compression fit
The distance between be gradually reduced along the direction away from steering transmission linkage 406, that is, lock the side relative with doorframe 20 of pressing plate 202
Face can be inclined-plane.
Wherein, free bearing 204 is provided with doorframe 20, door body 30 is arranged on free bearing 204 by hinge, to beat on and off
Close door body 30.
As shown in Fig. 2 free bearing 204 is arranged on the top of doorframe 20, sealing when door body can be made completely to open and close
Effect is more preferable.
For example, when steering transmission linkage 406 is Worm Wheel System case, operating portion 402 may be provided at door body 30
On, free bearing 204, locking pressing plate 202, doorframe 20 can be processed using cast steel, and push rod 4042, door body 30 can be added using stainless steel
Work, the material of sealing ring 50 can be rubber.Doorframe 20 can form firm overall with drainpipe circumferential concrete, the weldering of the both sides of doorframe 20
Connect or one-piece casting locking pressing plate 202, free bearing 204 can be welded the modes such as foundation bolt and installed with doorframe 20 by pre-embedded steel slab,
Door body 30 is connected by the hinge on free bearing 204 with doorframe 20, and Worm Wheel System case is weldingly connected with door body 30.Operating portion
402 can be movable rotating handles, and is connected with the worm gear drive shaft of Worm Wheel System case, and push rod 4042 is passed with worm and gear
The worm drive shaft connection of dynamic case, push rod 4042 can be connected with bolt 4044 by welding manner, the innermost insert one of door body 30
Road sealing ring 50.Drive push rod 4042 together with bolt 4044 along parallel with door body 30 by rotary moveable rotating handles
The closing of the i.e. controllable door body 30 of direction motion, without being influenceed by pipeline inside water pressure power.
When drainpipe internal water pressure is more than river course water pressure but needs to dam, the movable rotation handle of hand flap valve side
Hand, makes the jacking of bolt 4044 lock in pressing plate 202 and be pressed by the Worm Wheel System case drive push rod 4042 in door body 30
Tightly, door body 30 cannot rotating opening, now the sealing ring 50 in door body 30 and doorframe 20 compress sealing, reach the mesh of the sealing that dams
's.
When drainpipe internal water pressure needs draining more than river course water pressure, the movable rotation of reverse hand flap valve side
Handle, makes bolt 4044 depart from locking pressing plate 202 by Worm Wheel System case drive push rod 4042, and door body 30 is rotatably beaten
Open, the fluid in pipeline can freely flow out, realize draining purpose.
Preferred embodiment of the present utility model is described in detail above in association with accompanying drawing, but, the utility model is not limited
Detail in above-mentioned implementation method, in range of the technology design of the present utility model, can be to skill of the present utility model
Art scheme carries out various simple variants, and these simple variants belong to protection domain of the present utility model.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means.In order to avoid unnecessary repetition, the utility model is to each
Possible combination is planted no longer separately to illustrate.
Additionally, can also be combined between a variety of implementation methods of the present utility model, as long as it is not disobeyed
Thought of the present utility model is carried on the back, it should equally be considered as content disclosed in the utility model.
Claims (10)
1. a kind of flap valve device, it is characterised in that including：
Immobilizing foundation (10), floss hole (102) is provided with the immobilizing foundation (10)；
Doorframe (20), the doorframe (20) is inclined and mounted on the immobilizing foundation (10) around the floss hole (102), and described
Locking pressing plate (202) is provided with two sides of doorframe (20)；
Door body (30), the door body (30) is installed in rotation on the doorframe (20), and the door body (30) pivot center
In the horizontal direction；With
Locked component (40), the locked component (40) is used for institute including lock part (404) and positioned at the door body (30) side
The operating portion (402) that lock part (404) is manipulated is stated, the lock part (404) can move to locking pressing plate (202)
It is interior to be releasedly locked in the doorframe (20) with by the door body (30).
2. flap valve device according to claim 1, it is characterised in that the locked component (40) also includes turning to transmission dress
Put (406), the operating portion (402) and the lock part (404) respectively with the steering transmission linkage (406) angularly phase
Even, making the operating portion (402) can drive the lock part (404) to move to institute by the steering transmission linkage (406)
State in locking pressing plate (202), to limit rotation of the door body (30) relative to the doorframe (20).
3. flap valve device according to claim 2, it is characterised in that the steering transmission linkage (406) is worm and gear
Transmission case or gear rack arrangement, the worm gear drive shaft or the tooth of the operating portion (402) and the Worm Wheel System case
The gear for taking turns rack gear arrangement is connected, the worm drive shaft or the tooth of the lock part (404) and the Worm Wheel System case
The tooth bar for taking turns rack gear arrangement is connected.
4. flap valve device according to claim 3, it is characterised in that the steering transmission linkage (406) is installed in described
In door body (30), the lock part (404) includes：
Push rod (4042), the worm drive shaft or the gear rack arrangement of the push rod (4042) and the Worm Wheel System case
Tooth bar be connected；With
Bolt (4044), the bolt (4044) is vertically connected with the push rod (4042) and can move to the locking pressing plate
(202) the internal rotation to limit the door body (30).
5. flap valve device according to claim 4, it is characterised in that the push rod (4042) and the bolt (4044) are
Integrative-structure or Split type structure.
6. flap valve device according to claim 3, it is characterised in that the steering transmission linkage (406) is installed in described
When on doorframe (20), the lock part (404) includes bolt, the worm drive shaft of the bolt and the Worm Wheel System case or
The tooth bar of the gear rack arrangement is joined directly together.
7. the flap valve device according to any one of claim 1-6, it is characterised in that the door body (30) and the doorframe
(20) sealing ring (50) is provided between.
8. the flap valve device according to any one of claim 2-6, it is characterised in that the locking pressing plate (202) and institute
The distance between doorframe (20) is stated to be gradually reduced along the direction away from the steering transmission linkage (406).
9. the flap valve device according to any one of claim 1-6, it is characterised in that set hinged on the doorframe (20)
Seat (204), the door body (30) is arranged on the free bearing (204) by hinge.
10. flap valve device according to claim 9, it is characterised in that the free bearing (204) is arranged on the doorframe (20)
Top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621445706.XU CN206298951U (en) | 2016-12-27 | 2016-12-27 | Flap valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621445706.XU CN206298951U (en) | 2016-12-27 | 2016-12-27 | Flap valve device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206298951U true CN206298951U (en) | 2017-07-04 |
Family
ID=59205104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621445706.XU Active CN206298951U (en) | 2016-12-27 | 2016-12-27 | Flap valve device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206298951U (en) |
-
2016
- 2016-12-27 CN CN201621445706.XU patent/CN206298951U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |