CN108105221A - Fast-open type annular snap band - Google Patents
Fast-open type annular snap band Download PDFInfo
- Publication number
- CN108105221A CN108105221A CN201810055194.3A CN201810055194A CN108105221A CN 108105221 A CN108105221 A CN 108105221A CN 201810055194 A CN201810055194 A CN 201810055194A CN 108105221 A CN108105221 A CN 108105221A
- Authority
- CN
- China
- Prior art keywords
- adjusting post
- snap ring
- threaded rod
- fast
- adjusting
- 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.)
- Pending
Links
- 239000003351 stiffener Substances 0.000 claims description 31
- 230000002787 reinforcement Effects 0.000 claims description 12
- 239000007769 metal material Substances 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 8
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2/00—Friction-grip releasable fastenings
- F16B2/20—Clips, i.e. with gripping action effected solely by the inherent resistance to deformation of the material of the fastening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a kind of fast-open type annular snap band, which includes：Supporting rack and locating ring, supporting rack are arranged on housing；Locating ring is arranged on cover and housing；Snap ring, snap ring are sheathed on locating ring, and supporting rack is used to support snap ring；First adjusting post, the first adjusting post are arranged on one end of snap ring；Second adjusting post, the second adjusting post are arranged on the other end of snap ring；Threaded rod is adjusted, threaded rod is adjusted through the threaded hole on the first adjusting post and the second adjusting post, adjusts threaded rod by rotating, the first adjusting post can be close to each other with the second adjusting post or be located remotely from each other.The fast-open type annular snap band is more preferable while simple in structure easy to open to the sealing of filter and fastening effect.
Description
Technical field
The present invention relates to a kind of unlatching of mechanical equipment and sealing devices, and in particular, to a kind of fast-open type annular snap band.
Background technology
Filter is a kind of common industrial equipment, in some application scenarios, such as replaces filter bag ratio and more frequently applies
In, if top closing device uses bolt and nut connection mode, the switching action of head cover will be cumbersome time-consuming, in addition in volume
Huge more bag filters, the filter bag of filter interior needs frequently to replace, replaces filter bag every time and be all switched on head cover, numerous
Trivial head cover switching action will seriously affect work efficiency；In addition the main body of filter is higher, generally require to set up elevator or
Ladder back work further increases the difficulty of head cover folding, time-consuming and laborious.Existing fast-open type annular snap band is by two and half
Round clasp composition, two semicircle snap rings are inter-connected via a bolt joint, and complicated, in screwing hermetic, there are neutral gears
Dead angle, sealing and fastening effect are very poor, while split blade type snap ring intensity deficiency.The problem of be easy to causeing leakage cannot meet filtering
The demand of device.
It is more preferable it is therefore desirable to research and develop sealing and fastening effect, while fast-open type annular snap easy to open simple in structure
Band.
The content of the invention
The object of the present invention is to provide a kind of fast-open type annular snap band, using the fast-open type annular snap band to the close of filter
Envelope and fastening effect are more preferable while simple in structure easy to open.
To achieve these goals, the present invention provides a kind of fast-open type annular snap band, the fast-open type annular snap band is used
In being arranged between cover and housing, which includes：
Supporting rack and locating ring, support frame as described above set on the housing, the locating ring be arranged on the cover and
On the housing；
Snap ring, the snap ring are sheathed on the locating ring, and support frame as described above is used to support the snap ring；
First adjusting post, first adjusting post are arranged on one end of the snap ring；
Second adjusting post, second adjusting post are arranged on the other end of the snap ring；
Threaded rod is adjusted, the threaded rod that adjusts is through the spiral shell on first adjusting post and second adjusting post
Pit, by rotating the adjusting threaded rod, first adjusting post and second adjusting post can it is close to each other or
It is located remotely from each other.
Preferably, the adjusting threaded rod includes：Forward screw thread bar, reverse threaded rod and connecting portion, the forward screw thread
The hand of spiral of the hand of spiral of bar and the reverse threaded rod is on the contrary, the hand of spiral of the threaded hole of first adjusting post
It is engaged with the forward screw thread bar, the threaded hole direction of second adjusting post and the reverse threaded rod are to cooperation, institute
Forward screw thread bar is stated through first adjusting post, the reverse threaded rod passes through second adjusting post, the connection
Portion connects the forward screw thread bar and the reverse threaded rod.
Preferably, further include：Ratchet, pawl and swing rod, the ratchet are fixed on the connecting portion, and the one of the swing rod
End cap is arranged on the ratchet, and one end of the pawl is arranged on the swing rod, and the pawl can pass through the swing rod to drive
The pawl wheel.
Preferably, the snap ring inside opens up fluted, and the snap ring is sheathed on by the upper edge of the snap ring with lower edge
The locating ring, support frame as described above support the snap ring.
Preferably, handwheel is further included, the handwheel is arranged at described adjusting threaded rod one end.
Preferably, the snap ring is made of metal material.
Preferably, stiffener plate is further included, the stiffener plate is arranged at the snap ring both ends, first adjusting post
And second adjusting post is fixed in the stiffener plate.
Preferably, the stiffener plate includes top stiffener plate and bottom reinforcement plate, and the top stiffener plate is set
It is placed at the top of the snap ring, the bottom reinforcement plate is arranged at the snap ring bottom, first adjusting post and described the
Two adjusting post one end are fixed on the bottom reinforcement plate, and the top stiffener plate is provided with card slot, and described first adjusts
Section column and second adjusting post are arranged in the card slot.
The beneficial effects of the present invention are：By the setting of the first adjusting post and the second adjusting post snap ring is made to be a piece of
Formula by adjusting threaded rod through the threaded hole on the first adjusting post and the second adjusting post, screws when adjusting threaded rod the
One adjusting post and the second adjusting post are close to each other, shackle, and sealing fastening lid of filter and housing loosen adjusting spiral shell
The first adjusting post and the second adjusting post are located remotely from each other during rasp bar, and snap ring loosens, and open filter cover and housing, the fast-open type
Using more convenient, sealing fastening effect more preferably, snap ring causes rigidity intensity more preferably to annular snap band using one piece construction, can
The problem of effectively preventing Filtrate leakage.
The present invention have the advantages that other characteristics and, these characteristics and advantage are from the attached drawing and subsequent tool being incorporated herein
It will be apparent or will be carried out in the attached drawing and subsequent specific embodiment being incorporated herein detailed in body embodiment
Statement, these the drawings and specific embodiments are provided commonly for explaining the certain principles of the present invention.
Description of the drawings
Exemplary embodiment of the present is described in more detail in conjunction with the accompanying drawings, of the invention is above-mentioned and other
Purpose, feature and advantage will be apparent, wherein, in exemplary embodiments of the present invention, identical reference number is usual
Represent same parts.
Fig. 1 shows fast-open type annular snap band schematic diagram according to an embodiment of the invention.
Reference sign：
1st, snap ring；2nd, the first adjusting post；3rd, the second adjusting post；4th, threaded rod is adjusted；5th, forward screw thread bar；6th, it is reverse
Threaded rod；7th, connecting portion；8th, swing rod；9th, groove；10th, handwheel；11st, stiffener plate；12nd, top stiffener plate；13rd, bottom is strengthened
Gusset.
Specific embodiment
The preferred embodiment of the present invention is more fully described below with reference to accompanying drawings.Although show the present invention's in attached drawing
Preferred embodiment, however, it is to be appreciated that may be realized in various forms the present invention without should be limited by embodiments set forth here
System.On the contrary, these embodiments are provided so that the present invention is more thorough and complete, and can be complete by the scope of the present invention
Ground is communicated to those skilled in the art.
A kind of fast-open type annular snap band according to the present invention, fast-open type annular snap band for be arranged on cover and housing it
Between, including：
Supporting rack and locating ring, supporting rack are arranged on housing；Locating ring is arranged on cover and housing；
Snap ring, snap ring are sheathed on locating ring, and supporting rack is used to support snap ring；
First adjusting post, the first adjusting post are arranged on one end of snap ring；
Second adjusting post, the second adjusting post are arranged on the other end of snap ring；
Threaded rod is adjusted, threaded rod is adjusted through the threaded hole on the first adjusting post and the second adjusting post, passes through rotation
Modulation section threaded rod, the first adjusting post can be close to each other with the second adjusting post or be located remotely from each other.
Specifically, supporting rack is arranged on housing, and locating ring is arranged on cover and housing, is arranged at the top of snap ring during use
On locating ring, supporting rack support snap ring screws adjusting threaded rod, it is necessary to when being fastened to housing and cover, drives first to adjust
Column and the second adjusting post are close to each other, and then drive snap ring locking, sealing cover body and housing, when needing opening cover,
Loosen adjusting threaded rod, the first adjusting post is located remotely from each other with the second adjusting post, and then loosens snap ring, at this time can be with opening lid
Body.
Specifically, snap ring is made for single piece type by the setting of the first adjusting post and the second adjusting post, by adjusting spiral shell
Rasp bar screws when adjusting threaded rod the first adjusting post and the through the threaded hole on the first adjusting post and the second adjusting post
Two adjusting posts are close to each other, shackle, and sealing fastening lid of filter and housing, first is adjusted when loosening adjusting threaded rod
Column and the second adjusting post, which are located remotely from each other snap ring, to be loosened, and opens filter cover and housing, the fast-open type annular snap band is using more
For convenience, more preferably, snap ring causes rigid more preferably to sealing fastening effect using one piece construction, effectively can prevent filtrate from letting out
The problem of dew.
Preferably, adjusting threaded rod includes：Forward screw thread bar, reverse threaded rod and connecting portion, forward screw thread bar
Hand of spiral and reverse threaded rod hand of spiral on the contrary, the hand of spiral and forward screw thread of the threaded hole of the first adjusting post
Bar is engaged, and with reverse threaded rod to cooperation, forward screw thread bar adjusts vertical through first in the threaded hole direction of the second adjusting post
Column, reverse threaded rod pass through the second adjusting post, connecting portion connection forward screw thread bar and reverse threaded rod.
Specifically, the first adjusting post with the second adjusting post threaded hole internal thread direction on the contrary, adjust threaded rod include：
Forward screw thread bar, reverse threaded rod and connecting portion, forward screw thread bar pass through the first adjusting post, and reverse threaded rod is adjusted through second
Column, connecting portion connection forward screw thread bar and reverse threaded rod are saved, the first adjusting post of threaded rod and second is adjusted by rotating
Adjusting post is close to each other or separate.
Specifically, during installation by the threaded hole of forward screw thread bar the first adjusting post of precession, by reverse threaded rod precession
Then two adjusting posts connect forward screw thread bar and reverse threaded rod by connecting portion.
Preferably, further include：Ratchet, pawl and swing rod, ratchet are fixed on connecting portion, and one end of swing rod is arranged
In ratchet, one end of pawl is arranged on swing rod, and pawl can pass through swing rod to drive pawl wheel.
Specifically, ratchet is fixedly connected with connecting portion, after screwing adjusting threaded rod and snap ring is locked, in order to prevent
Locking effect is bad, can adjust pawl and be in contact through swing rod with ratchet, and secondary fastening is carried out to snap ring by swinging swing rod,
Prevent the generation of the phenomenon of leakage.
Preferably, snap ring inside opens up fluted, and snap ring is sheathed on locating ring by the upper edge of snap ring with lower edge,
Supporting rack supports snap ring.
Specifically, groove is opened up on the inside of snap ring, edge is sheathed on locating ring on snap ring, can when being fastened to snap ring
The fastening power of snap ring is made to be applied on locating ring, prevents snap ring from fastening the excessive sealing surface between cover and housing of power and causing brokenly
It is bad.
It is highly preferred that the width of groove top is more than the width of bottom portion of groove, shell is located at by groove clamping convenient for snap ring
Locating ring on body and cover.
Preferably, handwheel is further included, handwheel, which is arranged at, adjusts threaded rod one end.
Specifically, the setting of handwheel convenient for fastening and loosens adjusting threaded rod.
Preferably, snap ring is made of metal material.
Preferably, stiffener plate is further included, stiffener plate is arranged at snap ring both ends, the first adjusting post and second
Adjusting post is fixed in stiffener plate.
Preferably, stiffener plate includes top stiffener plate and bottom reinforcement plate, and top stiffener plate is set
At the top of snap ring, bottom reinforcement plate is arranged at snap ring bottom, and the first adjusting post and second adjusting post one end are fixed on bottom
In portion's stiffener plate, top stiffener plate is provided with card slot, and the first adjusting post and the second adjusting post are arranged in card slot.
Specifically, the setting of stiffener plate makes the overall structure of fast-open type annular snap band more firm, by the way that first is adjusted
Section column and second adjusting post one end are fixed on bottom reinforcement plate, and the first adjusting post and the second adjusting post are arranged on
In card slot.Convenient for the installation to the first adjusting post and the second adjusting post, while convenient for being adjusted in the first adjusting post and second
Section column fastens snap ring when close to each other.
Embodiment：
Fig. 1 shows fast-open type annular snap band schematic diagram according to an embodiment of the invention.As shown in Figure 1, this is fast
Open type annular snap band includes：
Supporting rack (not shown) and locating ring (not shown), supporting rack are arranged on housing；Locating ring be arranged on cover and
On housing；
Snap ring 1, snap ring 1 are sheathed on locating ring, and supporting rack is used to support snap ring；
First adjusting post 2, the first adjusting post 2 are arranged on one end of snap ring 1；
Second adjusting post 3, the second adjusting post 3 are arranged on the other end of snap ring 1；
Threaded rod 4 is adjusted, threaded rod 4 is adjusted through the threaded hole on the first adjusting post 2 and the second adjusting post 3, leads to
Overwinding modulation section threaded rod 4, the first adjusting post 2 can be close to each other with the second adjusting post 3 or be located remotely from each other.
Wherein, adjusting threaded rod 4 includes：Forward screw thread bar 5, reverse threaded rod 6 and connecting portion 7, the spiral shell of forward screw thread bar 5
The hand of spiral of line direction and reverse threaded rod 6 is on the contrary, the hand of spiral of the threaded hole of the first adjusting post 2 and forward screw thread bar
5 are engaged, and with reverse threaded rod 6 to cooperation, forward screw thread bar 5 is adjusted through first in the threaded hole direction of the second adjusting post 3
Column 2, reverse threaded rod 6 pass through the second adjusting post 3, and connecting portion 7 connects forward screw thread bar 5 and reverse threaded rod 6.
Wherein, further include：Ratchet (not shown), pawl (not shown) and swing rod 8, ratchet are fixed on connecting portion 7, swing rod
8 one end is sheathed on ratchet, and one end of pawl is arranged on swing rod 8, and pawl can pass through swing rod 8 to drive pawl wheel.
Wherein, 1 inside of snap ring opens up fluted 9, and snap ring 1 is sheathed on locating ring by the upper edge of snap ring 1 with lower edge, support
Frame supports snap ring.Wherein, handwheel 10 is further included, handwheel 10, which is arranged at, adjusts 4 one end of threaded rod.
Wherein, snap ring 1 is made of metal material.
Wherein, stiffener plate 11 is further included, stiffener plate 11 is arranged at 1 both ends of snap ring, and the first adjusting post 2 and second is adjusted
Section column 3 is fixed in stiffener plate.
Wherein, stiffener plate 11 includes top stiffener plate 12 and bottom reinforcement plate 13, and top stiffener plate 11 is set
In 1 top of snap ring, bottom reinforcement plate 13 is arranged at 1 bottom of snap ring, and the first adjusting post 2 and 3 one end of the second adjusting post are consolidated
It is scheduled on bottom reinforcement plate 13, top stiffener plate 12 is provided with card slot, and the first adjusting post 2 and the second adjusting post 3 are set
It puts in card slot.
In use, supporting rack is arranged on housing, locating ring is arranged on cover and housing, and it is fixed that 1 top of snap ring is set in
On the ring of position, supporting rack support snap ring 1 screws, it is necessary to when being fastened to housing with cover and adjusts threaded rod 4, drives first to adjust and stands
2 and second adjusting post 3 of column is close to each other, and then snap ring 1 is driven to lock, sealing cover body and housing, when needing opening cover,
Loosen and adjust threaded rod 4, the first adjusting post 2 is located remotely from each other with the second adjusting post 3, and then loosens snap ring 1, can be opened at this time
Opening body.
It will be understood by those skilled in the art that above to the purpose of the description of the embodiment of the present invention only for illustratively saying
The advantageous effect of bright the embodiment of the present invention is not intended to limit embodiments of the invention to given any example.
Various embodiments of the present invention are described above, above description is exemplary, and non-exclusive, and
It is not limited to disclosed each embodiment.In the case of without departing from the scope and spirit of illustrated each embodiment, for this skill
Many modifications and changes will be apparent from for the those of ordinary skill in art field.The selection of term used herein, purport
Best explain the principle of each embodiment, practical application or to the technological improvement in market or make the art its
Its those of ordinary skill is understood that each embodiment disclosed herein.
Claims (8)
1. a kind of fast-open type annular snap band, for being arranged between cover and housing, feature exists the fast-open type annular snap band
In the fast-open type annular snap band includes：
Supporting rack and locating ring, support frame as described above are set on the housing, and the locating ring is arranged on the cover and described
On housing；
Snap ring, the snap ring are sheathed on the locating ring, and support frame as described above is used to support the snap ring；
First adjusting post, first adjusting post are arranged on one end of the snap ring；
Second adjusting post, second adjusting post are arranged on the other end of the snap ring；
Threaded rod is adjusted, the threaded rod that adjusts is through the screw thread on first adjusting post and second adjusting post
Hole, by rotating the adjusting threaded rod, first adjusting post being capable of close to each other or phase with second adjusting post
It is mutually separate.
2. fast-open type annular snap band according to claim 1, which is characterized in that the adjusting threaded rod includes：Positive spiral shell
Rasp bar, reverse threaded rod and connecting portion, the hand of spiral phase of the hand of spiral of the forward screw thread bar and the reverse threaded rod
Instead, the hand of spiral of the threaded hole of first adjusting post is engaged with the forward screw thread bar, second adjusting post
Threaded hole direction and the reverse threaded rod to cooperation, the forward screw thread bar passes through first adjusting post, described inverse
To threaded rod through second adjusting post, the connecting portion connects the forward screw thread bar and the reverse threaded rod.
3. fast-open type annular snap band according to claim 2, which is characterized in that further include：Ratchet, pawl and swing rod, institute
It states ratchet to be fixed on the connecting portion, one end of the swing rod is sheathed on the ratchet, and one end of the pawl is arranged on institute
It states on swing rod, the pawl can pass through the swing rod to drive the pawl wheel.
4. fast-open type annular snap band according to claim 1, which is characterized in that open up fluted, institute on the inside of the snap ring
It states snap ring and the locating ring is sheathed on lower edge by the upper edge of the snap ring, support frame as described above supports the snap ring.
5. fast-open type annular snap band according to claim 1, which is characterized in that further include handwheel, the handwheel is arranged at
Described adjusting threaded rod one end.
6. fast-open type annular snap band according to claim 1, which is characterized in that the snap ring is made of metal material.
7. fast-open type annular snap band according to claim 1, which is characterized in that further include stiffener plate, the reinforcing rib
Plate is arranged at the snap ring both ends, and first adjusting post and second adjusting post are fixed in the stiffener plate.
8. fast-open type annular snap band according to claim 1, which is characterized in that the stiffener plate includes top stiffener
Plate and bottom reinforcement plate, the top stiffener plate are arranged at the top of the snap ring, and the bottom reinforcement plate is arranged at institute
Snap ring bottom is stated, first adjusting post and described second adjusting post one end are fixed on the bottom reinforcement plate, institute
It states top stiffener plate and is provided with card slot, first adjusting post and second adjusting post are arranged in the card slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810055194.3A CN108105221A (en) | 2018-01-19 | 2018-01-19 | Fast-open type annular snap band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810055194.3A CN108105221A (en) | 2018-01-19 | 2018-01-19 | Fast-open type annular snap band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108105221A true CN108105221A (en) | 2018-06-01 |
Family
ID=62219206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810055194.3A Pending CN108105221A (en) | 2018-01-19 | 2018-01-19 | Fast-open type annular snap band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108105221A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404701A (en) * | 2018-12-07 | 2019-03-01 | 遵义汇峰智能系统有限责任公司 | Road mounting base for camera head |
| CN113279560A (en) * | 2021-05-31 | 2021-08-20 | 青海送变电工程有限公司 | Scaffold board fixing clamp |
| CN114892729A (en) * | 2022-05-25 | 2022-08-12 | 刘世龙 | Combined bearing plate for composite foundation load test |
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| CN207935217U (en) * | 2018-01-19 | 2018-10-02 | 北京罗斯德尔过滤器有限公司 | Fast-open type annular snap band |
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2018
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|---|---|---|---|---|
| JPH0814391A (en) * | 1994-06-29 | 1996-01-16 | Irie Koken Kk | Clamp for clamping vacuum flange |
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| CN207935217U (en) * | 2018-01-19 | 2018-10-02 | 北京罗斯德尔过滤器有限公司 | Fast-open type annular snap band |
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| Title |
|---|
| 张学金: "实用包装技术", vol. 1, pages: 250 - 251 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404701A (en) * | 2018-12-07 | 2019-03-01 | 遵义汇峰智能系统有限责任公司 | Road mounting base for camera head |
| CN109404701B (en) * | 2018-12-07 | 2020-11-03 | 遵义汇峰智能系统有限责任公司 | Road camera mount pad |
| CN113279560A (en) * | 2021-05-31 | 2021-08-20 | 青海送变电工程有限公司 | Scaffold board fixing clamp |
| CN113279560B (en) * | 2021-05-31 | 2022-09-02 | 青海送变电工程有限公司 | Scaffold board fixing clamp |
| CN114892729A (en) * | 2022-05-25 | 2022-08-12 | 刘世龙 | Combined bearing plate for composite foundation load test |
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