CN203823046U - Locking-ring quick-opening blind plate - Google Patents
Locking-ring quick-opening blind plate Download PDFInfo
- Publication number
- CN203823046U CN203823046U CN201420204716.9U CN201420204716U CN203823046U CN 203823046 U CN203823046 U CN 203823046U CN 201420204716 U CN201420204716 U CN 201420204716U CN 203823046 U CN203823046 U CN 203823046U
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- China
- Prior art keywords
- ring
- lock
- opening
- blind
- locking
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- Withdrawn - After Issue
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Abstract
The utility model discloses a locking-ring quick-opening blind plate. The applied technical scheme comprises a blind plate cover equipped with a peripheral locking-ring groove; a cylindrical short section equipped with an annular groove on internal walls; a door opening-closing mechanism connected to the cylindrical short section; a handle, of which one end is firmly connected on the blind plate cover and the other end is connected to the door opening-closing mechanism; and a locking mechanism placed on the blind plate cover, which comprises a locking ring placed inside the locking-ring groove, a supporting plate baffle fixed on the handle, a supporting plate passing through the supporting plate baffle, a stressing rod and a locking wrench connected to the stressing rod, wherein one end of the locking wrench is connected to one end of the supporting plate by a connecting pin shaft, the other end is connected to one end of the locking ring by a movable-end locking screw rod, the other end of the supporting plate is connected to the other end of the locking ring by a fixed-end locking screw rod, a limiting pin is placed on the supporting plate, a limiting plate is placed between the movable-end locking screw rod and the fixed-end locking screw rod, and the limiting plate is connected to the blind plate cover by an alarm rod. The quick-opening blind plate optimizes functions of quick opening and saving of time and force of the quick-opening blind plate, is safe and can be operated conveniently.
Description
Technical field
The utility model relates to pipeline and the storage tank fields such as oil, rock gas, chemical industry, is specifically related to a kind of lock-ring-type fast-opening blind for pipeline and storage tank.
Background technique
Fast-opening blind is the circular open for pressure piping and pressurized container, can realize a kind of mechanical device of quick opening and closing, it is the end cap of the bearing device such as opening and closing receiving ball tube, filter fast, also the pipeline of frequent switch or the blind flange on container in alternative oil refining, chemical industry, medical treatment, papermaking, national defence, water supply and sewage work.But still there are many deficiencys in the lock-ring-type fast-opening blind using at present, due to himself structural limitations, cannot make existing lock-ring-type fast-opening blind for the pipeline below opening DN300mm technically.Pipeline below opening DN300mm all adopts castellated and blind plate door clip form at present, if for desert or severe geographical environment, the blind plate door of castellated and clip form can often stop up because entering dust, causes blind plate door to open and takes the form of artificial destruction.
Summary of the invention
The problem the utility model existing for prior art provides a kind of lock-ring-type fast-opening blind, this fast-opening blind has not only shortened the time of opening and closing, also guarantee that in using process, high safety is reliable, optimize fast-opening blind simultaneously and opened soon time saving and energy saving function, safe and easy and simple to handle, avoid the situation that causes blind plate door to open because of entering of dust in rugged environment, be particularly useful for pipeline below opening DN300mm or the opening of storage tank.
For achieving the above object, the technological scheme that the utility model adopts is:
Lock-ring-type fast-opening blind, comprises
Blind plate lid, blind plate lid periphery is provided with lock ring groove;
Cylindrical shell pipe nipple, cylindrical shell pipe nipple inwall is provided with the circular groove corresponding with lock ring groove;
Door opening and closing mechanism, is fixedly connected with cylindrical shell pipe nipple;
Handle, one end is fixed in blind plate and covers, and the other end is connected with described door opening and closing mechanism;
Locking mechanism, is placed in blind plate and covers, and comprises and is placed in the lock ring in lock ring groove with opening slot and lockhole, is fixed on the dunnage baffle plate on handle, through the dunnage of dunnage baffle plate, extension lever, the locking wrench being connected with extension lever; One end of locking wrench is connected with one end of dunnage by connecting bearing pin, the other end is connected with one end of lock ring by moved end locking screw, the other end of dunnage is connected with the other end of lock ring by fixed end locking screw, be arranged on the position limit pin in dunnage, be arranged on the limiting board between moved end locking screw and fixed end locking screw, limiting board is connected by alert rod with blind plate lid.
Dunnage described in described lock-ring-type fast-opening blind is arc.
Door opening and closing mechanism described in described lock-ring-type fast-opening blind comprises slide hinge and hinge mobile mechanism, slide hinge and handle are affixed, hinge mobile mechanism and cylindrical shell pipe nipple are affixed, and described slide hinge mobile blind plate lid that drives in described hinge mobile mechanism is movable with respect to cylindrical shell pipe nipple.
Hinge mobile mechanism described in described lock-ring-type fast-opening blind is slide way mechanism, and described slide hinge slides and rotation in described slide way mechanism.
Hinge mobile mechanism described in described lock-ring-type fast-opening blind is slideway mechanism, and described slide hinge replaces with roller, and described roller slides and rotates in described slideway.
Position limit pin described in described lock-ring-type fast-opening blind is placed between dunnage baffle plate and fixed end locking screw.
Lockhole described in described lock-ring-type fast-opening blind is waist-hole type.
In described lock-ring-type fast-opening blind, position limit pin guarantees that to the displacement distance of dunnage baffle plate the displacement distance that connects bearing pin surpasses the dead point forming by connecting bearing pin, moved end locking screw and fixed end locking screw.
The utility model lock-ring-type fast-opening blind compared with prior art has following beneficial effect:
1, to change up blind plate structure simple for the utility model lock ring type, and convenient operation is controlled compression and the resilience of lock ring by the extension lever of locking mechanism.
2, position limit pin guarantees that to the displacement distance of dunnage baffle plate the displacement distance that connects bearing pin surpasses the dead point forming by connecting bearing pin, moved end locking screw and fixed end locking screw, therefore, when opening blind plate, locking wrench can not drive extension lever bounce-back under the effect of lock ring, plays safety effect.
3, door opening and closing mechanism is arranged to have hinge mobile mechanism and slide hinge, slide hinge is done with respect to the vertical of cylindrical shell pipe nipple and is rotatablely moved in hinge mobile mechanism, pipeline below opening DN300mm or the opening of storage tank are installed lock-ring-type fast-opening blind of the present utility model, are convenient to the smooth folding of blind plate lid and close.
4, because lockhole is made waist-hole type, the acting force arm of lock ring is increased, laborsaving while making extension lever open locking mechanism.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model lock-ring-type fast-opening blind.
Fig. 2 is Fig. 1 plan view.
Fig. 3 is Fig. 1 left view.
Fig. 4 is Figure 1A-A sectional view.
Fig. 5 is Figure 1B-B sectional view.
Partial structurtes schematic diagram when Fig. 6 the utility model lock-ring-type fast-opening blind is opened.
Fig. 7 is the partial structurtes schematic diagram of the utility model lock-ring-type fast-opening blind while closing.
Wherein, 1-cylindrical shell pipe nipple, 2-blind plate lid, 3-door opening and closing mechanism, 4-locking mechanism, 5-handle, 6-lock ring, 7-suspension ring, 8-plug screw, 9-alert rod, 10-seal ring, 31-slide hinge, 32-hinge mobile mechanism, 41-extension lever, 42-moved end locking screw, 43-fixed end locking screw, 44-connects bearing pin, 45-dunnage, 46-position limit pin, 47-limiting board, 48-dunnage baffle plate, 49-locking wrench, 61-lockhole, 62-opening slot.
Embodiment
As shown in Fig. 1-7, the utility model lock-ring-type fast-opening blind comprises blind plate lid 2, cylindrical shell pipe nipple 1, locking mechanism 4, door opening and closing mechanism 3, handle 5, blind plate covers 2 peripheries and is provided with lock ring groove, and cylindrical shell pipe nipple 1 inwall is provided with the circular groove corresponding with lock ring groove, between cylindrical shell pipe nipple 1 and blind plate lid 2, be provided with seal ring 10, door opening and closing mechanism 3 is fixedly connected with cylindrical shell pipe nipple 1, and handle 5 one end are fixed on blind plate lid 2, and the other end is connected with door opening and closing mechanism 3, locking mechanism 4 is placed on blind plate lid 2, comprise the lock ring 6 being placed in lock ring groove, lock ring 6 has opening slot 62 and lockhole 61, be fixed on the dunnage baffle plate 48 on handle 5, dunnage 45 through dunnage baffle plate 48, extension lever 41 is placed in locking wrench 49, one end of locking wrench 49 is connected with one end of dunnage 45 by connecting bearing pin 44, the other end of locking wrench 49 is connected with one end of lock ring 6 by moved end locking screw 42, the other end of dunnage 45 is connected with the other end of lock ring 6 by fixed end locking screw 43, be arranged on the position limit pin 46 in dunnage 45, preferably, dunnage 45 is arc, be placed in dunnage 45 inner sides and be placed in moved end locking screw 42 and fixed end locking screw 43 between limiting board 47, described limiting board 47 is connected by alert rod 9 with blind plate lid 2, between alert rod 9 and blind plate lid, be provided with seal ring.
The unfolding mode of blind plate lid 2 is for as shown in Figure 6, twisting alert rod 9 is separated limiting board 47 and blind plate lid 2, pull extension lever 41, by locking wrench 49, drive dunnage 45 motions, moved end locking screw 42 is near fixed end locking screw 43, make lock ring 6 compressions, now pulling handle 5, drive blind plate lid 2 to open.Door opening and closing mechanism 3 comprises slide hinge 31, hinge mobile mechanism 32 as shown in Figure 2, vertical movement and rotation that slide hinge 31 hinge mobile mechanism 32 does with respect to cylindrical shell pipe nipple 1.Handle 5 drives slide hinge 31Yan hinge mobile mechanisms 32 to do with respect to 1 vertical motion of cylindrical shell pipe nipple, after rotate, make blind plate cover 2 first perpendicular distal from after cylindrical shell pipe nipple 1 at Unscrew.Preferably, hinge mobile mechanism 32 is slide way mechanism, and slide way mechanism is fixed on cylindrical shell pipe nipple 1, and slide hinge 31 slides and rotation in slide way mechanism.
As shown in Figure 6, position limit pin 46 is placed between dunnage baffle plate 48 and fixed end locking screw 43, for limiting the moving position of dunnage 48.Position limit pin 46 guarantees that to the displacement distance of dunnage baffle plate 48 displacement distance that connects bearing pin 44 surpasses the dead point forming by connecting bearing pin 44, moved end locking screw 42 and fixed end locking screw 43, therefore, when opening blind plate, locking wrench can not rebound under the effect of lock ring, plays safety effect.
Lock ring 6 as shown in Fig. 6-7 in lock-ring-type fast-opening blind has opening slot 62 and lockhole 61, and lockhole 61 is preferably waist-hole type.
Preferably, the outer wall of cylindrical shell pipe nipple 1 is provided with suspension ring 7, is convenient to lift mobile this lock-ring-type fast-opening blind.
Preferably, the position corresponding with cylindrical shell pipe nipple inwall circular groove, the outer periphery of cylindrical shell pipe nipple 1 is provided with several screws, is provided with plug screw 8 on screw.This structure is in order to prevent that lock ring 6 from going wrong while being stuck between blind plate lid 2 and cylindrical shell pipe nipple 1, can effectively be adjusted to by this screw the lock ring 6 being placed in lock ring groove.
Above embodiment is only in order to the technical solution of the utility model to be described, but not is limited; Although the utility model is had been described in detail with reference to previous embodiment, for the person of ordinary skill of the art, the technological scheme that still can record previous embodiment is modified, or part technical characteristics is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of the utility model technological scheme required for protection.
Claims (8)
1. lock-ring-type fast-opening blind, is characterized in that, comprises
Blind plate lid, blind plate lid periphery is provided with lock ring groove;
Cylindrical shell pipe nipple, cylindrical shell pipe nipple inwall is provided with the circular groove corresponding with lock ring groove;
Door opening and closing mechanism, is fixedly connected with cylindrical shell pipe nipple;
Handle, one end is fixed in blind plate and covers, and the other end is connected with described door opening and closing mechanism;
Locking mechanism, is placed in blind plate and covers, and comprises and is placed in the lock ring in lock ring groove with opening slot and lockhole, is fixed on the dunnage baffle plate on handle, through the dunnage of dunnage baffle plate, extension lever, the locking wrench being connected with extension lever; One end of locking wrench is connected with one end of dunnage by connecting bearing pin, the other end is connected with one end of lock ring by moved end locking screw, the other end of dunnage is connected with the other end of lock ring by fixed end locking screw, be arranged on the position limit pin in dunnage, be arranged on the limiting board between moved end locking screw and fixed end locking screw, limiting board is connected by alert rod with blind plate lid.
2. lock-ring-type fast-opening blind according to claim 1, is characterized in that, described dunnage is arc.
3. lock-ring-type fast-opening blind according to claim 1, it is characterized in that, described door opening and closing mechanism comprises slide hinge and hinge mobile mechanism, slide hinge and handle are affixed, hinge mobile mechanism and cylindrical shell pipe nipple are affixed, and described slide hinge mobile blind plate lid that drives in described hinge mobile mechanism is movable with respect to cylindrical shell pipe nipple.
4. lock-ring-type fast-opening blind according to claim 3, is characterized in that, described hinge mobile mechanism is slide way mechanism, and described slide hinge slides and rotation in described slide way mechanism.
5. lock-ring-type fast-opening blind according to claim 3, is characterized in that, described hinge mobile mechanism is slideway mechanism, and described slide hinge replaces with roller, and described roller slides and rotates in described slideway.
6. according to the lock-ring-type fast-opening blind one of claim 1-5 Suo Shu, it is characterized in that, described position limit pin is placed between dunnage baffle plate and fixed end locking screw.
7. according to the lock-ring-type fast-opening blind one of claim 1-5 Suo Shu, it is characterized in that, described lockhole is waist-hole type.
8. according to the lock-ring-type fast-opening blind one of claim 1-5 Suo Shu, it is characterized in that, position limit pin guarantees that to the displacement distance of dunnage baffle plate the displacement distance that connects bearing pin surpasses the dead point forming by connecting bearing pin, moved end locking screw and fixed end locking screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420204716.9U CN203823046U (en) | 2014-04-24 | 2014-04-24 | Locking-ring quick-opening blind plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420204716.9U CN203823046U (en) | 2014-04-24 | 2014-04-24 | Locking-ring quick-opening blind plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203823046U true CN203823046U (en) | 2014-09-10 |
Family
ID=51478551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420204716.9U Withdrawn - After Issue CN203823046U (en) | 2014-04-24 | 2014-04-24 | Locking-ring quick-opening blind plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203823046U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912683A (en) * | 2014-04-24 | 2014-07-09 | 李柏逸 | Lock ring type fast-opening blind plate |
| CN106402382A (en) * | 2016-12-12 | 2017-02-15 | 乐山川天燃气输配设备有限公司 | Accumulated water corrosion prevention blind plate capable of being quickly opened and closed |
-
2014
- 2014-04-24 CN CN201420204716.9U patent/CN203823046U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912683A (en) * | 2014-04-24 | 2014-07-09 | 李柏逸 | Lock ring type fast-opening blind plate |
| CN106402382A (en) * | 2016-12-12 | 2017-02-15 | 乐山川天燃气输配设备有限公司 | Accumulated water corrosion prevention blind plate capable of being quickly opened and closed |
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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: 20160330 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |