CN208474488U - A kind of high-pressure bottle manhole cover sealing clip and manhole cover, the manhole flange to match - Google Patents
A kind of high-pressure bottle manhole cover sealing clip and manhole cover, the manhole flange to match Download PDFInfo
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- CN208474488U CN208474488U CN201820967861.0U CN201820967861U CN208474488U CN 208474488 U CN208474488 U CN 208474488U CN 201820967861 U CN201820967861 U CN 201820967861U CN 208474488 U CN208474488 U CN 208474488U
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- clip
- manhole cover
- teeth portion
- manhole
- size
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Abstract
The utility model discloses a kind of high-pressure bottle manhole cover sealing clip and the manhole cover, the manhole flanges that match, wherein, the clip includes two half-unit, respectively clip A and clip B, clip A is connected by bolt assembly with one end of both clip B and by positioning finger setting, and the other end is also connected by bolt assembly and by positioning finger setting；The inner ring of clip A and clip B have the card slot A of multiple radially indents around anchor ring spaced set, and after clip A and clip B are embraced, the inner wall of clip forms one 360 ° of circular saw structure, in the circular saw structure, part between each card slot A is teeth portion A, the structure and size size of each teeth portion A is consistent, and the structure and size size of each institute card slot A is also consistent.When manhole cover is installed, so that the teeth portion A of manhole cover and clip is staggered and manhole cover is pushed into clip, then rotate clip, held out against manhole cover on manhole flange using the teeth portion A of clip, assemble very convenient.
Description
Technical field
The utility model relates to pressure vessel fields, specially clip used in high-pressure bottle manhole cover.
Background technique
Clip fastening structure is one of common sealing structure of pressure vessel, and its feature is with two to three valve clamping piece a2
Block flat cover a1(or manhole cover) and barrel end a6(or manhole flange), it does not need to tighten or unscrew numerous spiral shells in dismounting
Mother, to simplify the program of dismounting.Traditional yoke configurations in figure between flat cover a1 and barrel end a6 as shown in Figure 1, be equipped with close
Seal ring a3, clip a2 hold together flat cover a1, barrel end a6 hoop, and each valve clip a2 then passes through the fixed company of fastening bolt a4, nut a5
It connects.
The manhole of high-pressure bottle has the features such as design pressure is high, interior diameter is big, high to seal request, and manhole cover is caused to set
It is big to count thickness, figure is heavy, seals manhole cover and manhole flange according to above-mentioned traditional clip, can exist it is manually installed,
Difficult problem is dismantled, manhole cover sealing, unlatching efficiency are lower.
Utility model content
In view of the shortcomings of the prior art, the people that the main purpose of the utility model is to provide a kind of clip and matches
Port lid and manhole flange, to reduce the difficulty of manhole cover sealing, disassembly, the efficiency for improving manhole cover sealing, opening.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
First aspect:
A kind of high-pressure bottle manhole cover sealing clip, including two half-unit, respectively clip A and clip B are provided, is blocked
One end of both A and clip B is bound round by bolt assembly detachable connection and by positioning finger setting, the other end also can by bolt assembly
It is detachably connected with and by positioning finger setting；
The inner ring of the clip A and clip B has the card slot A of multiple radially indents around anchor ring spaced set, and
After clip A and clip B is embraced, the inner wall of clip forms one 360 ° of circular saw structure, in the circular saw structure, respectively
Part between card slot A is teeth portion A, and the structure and size size of each teeth portion A is consistent, and the structure and size of each card slot A are big
It is small also consistent.
Further, the inner ring of the clip A and clip B is additionally provided with the equally radially ring of indent around anchor ring
Slot, the annular groove are opened in the inner side of circular saw structure close to the circular saw structure.
Further, the axially inner side of each teeth portion A is respectively and fixedly provided with a contract iron A, the planar side of contract iron A and the tooth
Portion A is kept fixed, and inclined side enters in the annular groove.
Further, the planar side of the contract iron A is fixed with a link block, screw and institute of the link block by radial direction
The teeth portion A stated is fixedly connected, and is kept fixed contract iron A with the teeth portion A.
Further, on the clip A and clip B, the axially inner side of the annular groove have for fixing hoop A or
The bulge loop of clip B, bulge loop are radially raised relative to the annular groove.
Second aspect:
A kind of and matching used manhole cover of above-mentioned high-pressure bottle manhole cover sealing clip is additionally provided, the manhole cover
Anchor ring broached-tooth design in a ring；The structure and size of the structure and size size of the teeth portion B of the circular saw structure and the card slot A
Size matches, and can be caught in card slot A, the structure and size size of the card slot B of the circular saw structure between each teeth portion B and institute
The structure and size size for stating teeth portion A matches, and tolerable teeth portion A is caught in wherein；
The axially external of each teeth portion B is respectively and fixedly provided with a contract iron B, and the planar side of contract iron B and the teeth portion B keep solid
Fixed, inclined side matches towards axially external and inclined side and the inclined side of the contract iron A.
The third aspect:
Additionally provide a kind of manhole flange to match with above-mentioned high-pressure bottle manhole cover sealing clip, the manhole flange
Adapter tube end be provided with annular groove, the end face of adapter tube is provided with sealing ring；Wherein, the groove is for accommodating institute
The bulge loop stated is caught in wherein, so that clip is fixed.
The beneficial effects of the utility model are: manhole cover and manhole flange are fastenedly connected with clip, when assembly, make manhole cover
Teeth portion B and clip teeth portion A it is interlaced by manhole cover be pushed into clip in, then rotate clip, utilize the contract iron A with inclined-plane
With the interaction of contract iron B, clip is natural after rotateing in place to compress manhole cover, therefore the utility model is with easy to assembly
Advantage solves the problems, such as high-pressure bottle major diameter manhole cover Fast Installation and opening.
Detailed description of the invention
Schematic diagram when Fig. 1 is the fixed flat cover of traditional clip and barrel end；
Fig. 2 is the structural schematic diagram of the clip of embodiment 1, wherein the bolt assembly of the positioning pin in left side, right side is not shown；
Fig. 3 is the axial cross-sectional view of Fig. 2；
Fig. 4 is the structural schematic diagram of the manhole cover of embodiment 2；
Fig. 5 is the axial cross-sectional view of Fig. 4；
Fig. 6 is the schematic diagram of the matching relationship of clip in the utility model, manhole cover and manhole flange；
Fig. 7 is to be seen from the B of Fig. 6 to visual angle, the location diagram of contract iron A, contract iron B；
Fig. 8 is the A-A direction view of Fig. 7；
Fig. 9 is the top view of Fig. 7；
In the figure, it is marked as 1- clip A, 2- clip B, 3- positioning pin, 4- bolt assembly, 5- card slot A, 6- teeth portion A, 7- ring
Slot, 8- contract iron A, 9- link block, 10- bulge loop, 11- manhole cover, 12- teeth portion B, 13- card slot B, 14- contract iron B, 15- adapter tube, 16-
Groove, 17- sealing ring.
Specific embodiment
The utility model is described in further detail combined with specific embodiments below, but the embodiment party of the utility model
Formula is without being limited thereto.
Embodiment 1:
As shown in Figures 2 and 3, a kind of high-pressure bottle manhole cover sealing clip, including two and half are present embodiments provided
One end of both portion, respectively clip A1 and clip B2, clip A1 and clip B2 are by 4 detachable connection of bolt assembly and by fixed
Position pin 3 positions, and the other end is also positioned by 4 detachable connection of bolt assembly and by positioning pin 3, which includes double end
Bolt, nut and washer.
The inner ring of the clip A1 and clip B2 has the card slot A5 of multiple radially indents around anchor ring spaced set,
And after clip A1 and clip B2 are embraced, the teeth portion A6 between each card slot A5 and card slot A5 forms one 360 ° in the inner wall of clip
Circular saw structure, in the circular saw structure, the structure and size size of each teeth portion A6 is consistent, each card slot A5
Structure and size size it is also consistent；And the thickness of the circular saw structure is less than the thickness of clip, reference can be made to Fig. 3, ring
Shape broached-tooth design is only located at the right side of clip.
Further, the inner ring of the clip A1 and clip B2 is additionally provided with the equally radially ring of indent around anchor ring
Slot 7, the annular groove 7 are opened in circular saw structure along axial inner side, reference can be made to figure close to the circular saw structure
3, annular groove 7 is located at the left side of the circular saw structure, connects on the left of the right side of annular groove 7 and circular saw structure.
Further, on the clip A1 and clip B2, the axially inner side of the annular groove 7, which has, is used for fixing card
The bulge loop 10 of A1 or clip B2 is bound round, bulge loop 10 is radially raised relative to the annular groove 7, reference can be made to Fig. 3, bulge loop 10
In the left side of the annular groove 7, the right side of bulge loop 10 connects with the left side of annular groove 7.
In addition, the axially inner side of each teeth portion A6 is respectively and fixedly provided with a contract iron A8, the planar side of contract iron A8 is fixed with a company
Block 9 is connect, link block 9 is fixedly connected by the screw of radial direction with the teeth portion A6, and contract iron A8 and teeth portion A6 is made to keep solid
Fixed, the inclined side of contract iron A8 enters in the annular groove 7, reference can be made to shown in Fig. 6-Fig. 9.
Embodiment 2:
As shown in Figure 4 and Figure 5, a kind of and embodiment 1 matching used manhole cover of clip, the people are present embodiments provided
The anchor ring of port lid 11 broached-tooth design in a ring；The structure and size size and embodiment 1 of the teeth portion B12 of the circular saw structure is blocked
The structure and size size of slot A5 matches, and can be caught in card slot A5；Card slot B13 between each teeth portion B12 of the circular saw structure
Structure and size size and the structure and size size of 1 teeth portion A6 of embodiment match, tolerable teeth portion A6 is caught in wherein.
Also, the axially external of each teeth portion B12 is respectively and fixedly provided with a contract iron B14, the planar side and teeth portion of contract iron B14
B12 is kept fixed, and inclined side is towards axially external, and inclined side and the inclined side of 1 contract iron A8 of embodiment match, i.e., and wherein one
When contract iron phase is mobile for another contract iron misorientation, another contract iron axial displacement can be pushed.
Embodiment 3:
Referring to Fig. 6, present embodiments provides and a kind of match with the clip of embodiment 1 and the manhole cover of embodiment 2
Manhole flange, the end of the adapter tube 15 of the manhole flange are provided with the groove 16 of annular, and the end face of adapter tube is provided with sealing ring 17.
Wherein, the groove 16 is used to accommodate the bulge loop 10 and is caught in wherein, so that clip is fixed.
The width of the groove 16 and location can guarantee can be freely rotated after clip is caught in groove 16, but put
Enter manhole cover 11 and after manhole cover 11 held out against by clip, clip can not move axially.
The quantity of the sealing ring 17 is two, to ensure the reliability sealed.
The matching relationship of clip, manhole cover provided by above three embodiments and manhole flange is as shown in fig. 6, with card
Hoop links together manhole cover and manhole flange, and the specific working principle is as follows:
Clip A1 and clip B2 is made into the bulge loop 10 of clip A1 and clip B2 on the adapter tube 15 for being buckled in manhole flange in advance
It is embedded in the groove 16 of adapter tube 15, so that clip A1 and clip B2 hoop holds together on adapter tube 15；Wherein, both clip A1 and clip B2
One end positioning is connected by the positioning pin 3, the other end is connected as one by the bolt assembly 4, and the card after binding round
Hoop can rotate about the axis on adapter tube 15；
After the sawtooth of the sawtooth of manhole cover 11 and clip is staggered, manhole cover 11 is pushed into the annular groove 7 of clip, then
Clip is rotated in the forward direction certain angle by the direction of rotation along Fig. 2, is aligned the teeth portion A6 of clip with the teeth portion B12 of manhole cover 11,
In alignment procedure, contract iron A and contract iron B cooperate, contract iron B by contract iron A extruding and generate axial displacement, make manhole cover
11 are clamped, and realize effective sealing of manhole cover 11 and manhole flange.
When opening manhole:
Clip is first rotated backward, mutually staggers the teeth portion A6 of clip and the teeth portion B12 of manhole cover 11, manhole cover 11
It is taken out from the card slot A5 of clip.
Compared with traditional clip, not only structure, sealing effect are reliable for the utility model, but also easy to operate time saving, peace
It is very convenient without dismantling fastening bolt when dress and opening manhole cover, solve high-pressure bottle major diameter manhole cover Fast Installation
With open problem.In addition, introducing the inclined design of contract iron, meeting nature is compressed when clip rotates, convenient for assembly.
Claims (7)
1. a kind of high-pressure bottle manhole cover sealing clip, it is characterised in that: including two half-unit, respectively clip A(1) and card
Bind round B(2), clip A(1) and clip B(2) both one end by bolt assembly (4) detachable connection and by positioning pin (3) calmly
Position, the other end are also positioned by bolt assembly (4) detachable connection and by positioning pin (3)；
The clip A (1) and clip B(2) inner ring have the card slot A of multiple radially indents around anchor ring spaced set
(5), and clip A(1) and clip B(2) embrace after, the inner wall of clip forms one 360 ° of circular saw structure, in the annular
In broached-tooth design, each card slot A(5) between part be teeth portion A(6), each teeth portion A(6) structure and size size it is consistent, respectively
The card slot A(5) structure and size size it is also consistent.
2. a kind of high-pressure bottle manhole cover sealing clip according to claim 1, it is characterised in that: the clip A (1)
It is additionally provided with the annular groove (7) of equally radially indent around anchor ring with the inner ring of clip B(2), the annular groove (7) is close to described
Circular saw structure is opened in the inner side of circular saw structure.
3. a kind of high-pressure bottle manhole cover sealing clip according to claim 2, it is characterised in that: each teeth portion A
(6) axially inner side is respectively and fixedly provided with a contract iron A(8), contract iron A(8) planar side be kept fixed with the teeth portion A(6), tilt
Side enters in the annular groove (7).
4. a kind of high-pressure bottle manhole cover sealing clip according to claim 3, it is characterised in that: the contract iron A(8)
Planar side be fixed with a link block (9), link block (9) passes through the screw of radial direction and the teeth portion A(6) fixed connect
Connect, make contract iron A(8) it is kept fixed with the teeth portion A(6).
5. a kind of high-pressure bottle manhole cover sealing clip according to claim 4, it is characterised in that: in the clip
A(1) and clip B(2) on, the axially inner side of the annular groove (7), which has, is used for fixing hoop A(1) or clip B(2) bulge loop
(10), bulge loop (10) is radially raised relative to the annular groove (7).
6. a kind of seal with high-pressure bottle manhole cover described in claim 5 uses the matching used manhole cover of clip, feature exists
In: the anchor ring of the manhole cover (11) broached-tooth design in a ring；The teeth portion B(12 of the circular saw structure) structure and size size
Match with the structure and size size of the card slot A(5), card slot A(5 can be caught in) in, each teeth portion B(12) between the annular
The card slot B(13 of broached-tooth design) structure and size size and the structure and size size of the teeth portion A(6) match, may be allowed
Teeth portion A(6) it is caught in wherein；
Each teeth portion B(12) axially external be respectively and fixedly provided with a contract iron B(14), contract iron B(14) planar side and the tooth
Portion B(12) be kept fixed, inclined side is towards axially external and inclined side and the contract iron A(8) inclined side match.
7. a kind of manhole flange to match with high-pressure bottle manhole cover sealing clip described in claim 5, feature exist
In: the end of the adapter tube (15) of the manhole flange is provided with the groove (16) of annular, and the end face of adapter tube is provided with sealing ring (17)；
Wherein, the groove (16) is used to accommodate the bulge loop (10) and is caught in wherein, so that clip is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820967861.0U CN208474488U (en) | 2018-06-22 | 2018-06-22 | A kind of high-pressure bottle manhole cover sealing clip and manhole cover, the manhole flange to match |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820967861.0U CN208474488U (en) | 2018-06-22 | 2018-06-22 | A kind of high-pressure bottle manhole cover sealing clip and manhole cover, the manhole flange to match |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208474488U true CN208474488U (en) | 2019-02-05 |
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ID=65214696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820967861.0U Active CN208474488U (en) | 2018-06-22 | 2018-06-22 | A kind of high-pressure bottle manhole cover sealing clip and manhole cover, the manhole flange to match |
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| Country | Link |
|---|---|
| CN (1) | CN208474488U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274468A (en) * | 2019-06-22 | 2019-09-24 | 吴玉坤 | A kind of aluminum profile smelting furnace |
| CN112636517A (en) * | 2021-01-27 | 2021-04-09 | 南京兴航动力科技有限公司 | Aviation forced air cooling is embedded cockscomb structure clamp for generator |
-
2018
- 2018-06-22 CN CN201820967861.0U patent/CN208474488U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274468A (en) * | 2019-06-22 | 2019-09-24 | 吴玉坤 | A kind of aluminum profile smelting furnace |
| CN112636517A (en) * | 2021-01-27 | 2021-04-09 | 南京兴航动力科技有限公司 | Aviation forced air cooling is embedded cockscomb structure clamp for generator |
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