CN219975736U - Anti-drop flange plate - Google Patents
Anti-drop flange plate Download PDFInfo
- Publication number
- CN219975736U CN219975736U CN202321488927.5U CN202321488927U CN219975736U CN 219975736 U CN219975736 U CN 219975736U CN 202321488927 U CN202321488927 U CN 202321488927U CN 219975736 U CN219975736 U CN 219975736U
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- CN
- China
- Prior art keywords
- flange plate
- groove
- block
- flange
- drop
- 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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Links
- 238000003466 welding Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Landscapes
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
The utility model relates to an anti-drop flange plate, which comprises an upper flange plate and a lower flange plate, wherein a plurality of countersunk holes are formed in the upper end of the upper flange plate, bolts are slidably connected to the inner sides of the countersunk holes, through holes are formed in the lower flange plate, the bolts are slidably connected to the inner sides of the through holes, nuts are in threaded connection with the lower ends of the bolts, a first connecting groove is formed in the outer side of the upper flange plate, a first anti-drop block is slidably connected to the inner side of the first connecting groove, a second connecting groove is formed in the outer side of the lower flange plate, a second connecting block is slidably connected to the inner side of the second connecting groove, the first anti-drop block is fixedly connected with the second connecting hole through a connecting block, the bolts are slidably connected to the inner sides of the first connecting hole and the second connecting hole, a plurality of clamping blocks are fixedly connected to the upper end of the lower flange plate, and clamping blocks are slidably connected to the inner sides of the clamping grooves.
Description
Technical Field
The utility model relates to the field of flanges, in particular to an anti-drop flange.
Background
A flange is a piece that interconnects pipes and is attached to a pipe end. Application number: the utility model patent of CN202120765355.5 discloses an anti-drop type flange plate, including first ring flange and second ring flange, the structure of first ring flange and second ring flange is unanimous to be set up, the interval is provided with the mounting hole on the first ring flange, be connected through the connecting rod between first ring flange and the second ring flange, be provided with the sealing washer between first ring flange and the second ring flange, be provided with fastening nut on the connecting rod, be provided with the cushion between fastening nut and the first ring flange, fastening nut's top is provided with anti-drop device, anti-drop device is including the anti-drop lid, connect between the adjacent anti-drop lid, anti-drop lid detachable connection is on the connecting rod, be provided with fastener along the circumference of first ring flange, fastener is including spacing cardboard, spacing cardboard is the multiunit and distributes on first ring flange and second ring flange, connect through the strengthening rib between the adjacent spacing cardboard. Above-mentioned technical scheme has guaranteed that the ring flange firmly does not drop when long-term use through anticreep device and fastener's setting, and structural stability is good, and is not fragile. But the structure is more complicated and the manufacture is not convenient enough.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides the anti-drop flange plate which is simple in structure, convenient to manufacture and firm in connection.
The utility model solves the technical problems by adopting the technical scheme that: this kind of anticreep ring flange, including last ring flange, install the lower ring flange at last ring flange lower extreme, it has a plurality of counter bore to go up the ring flange upper end and open, counter bore inboard sliding connection has the bolt, it has the through-hole with counter bore looks adaptation to open on the ring flange down, bolt sliding connection is inboard at the through-hole, bolt lower extreme threaded connection has the nut, the nut is located the ring flange lower extreme down, it has first spread groove to go up the ring flange outside, first spread groove is linked together with the counter bore to go up the ring flange, first spread groove inboard sliding connection has first anticreep piece, it has the second spread groove to open in the ring flange outside, the second spread groove is linked together with the through-hole, second spread groove inboard sliding connection has the second anticreep piece, open on the first anticreep piece has the first spread hole, open the second spread hole on the second anticreep piece, bolt sliding connection is inboard at first spread hole and second spread hole, it has a plurality of fixture block to go up the ring flange outside, it has the second spread groove to go up the ring flange outside, the second spread groove is linked together with the counter bore, radial and can not make the difficult joint between the ring flange, radial movement between the ring flange has been guaranteed to make the difficult joint between the ring flange, radial and the difficult joint between the ring flange, the difficult structure has produced.
For further perfection, the quantity of first spread groove is not less than 2 and along last ring flange circumference evenly distributed, and the quantity of second spread groove and first spread groove quantity looks adaptation for the overall structure of ring flange is more firm.
Further perfecting, the connecting block is contacted with the upper flange plate and the lower flange plate, so that the connecting block is prevented from vibrating.
Further perfecting, the inboard fixedly connected with sealing washer of lower flange upper end, it has the annular to go up flange lower extreme inboard division, sealing washer sliding connection is inboard at the annular for the leakproofness between upper flange and the lower flange is better.
Further perfecting, the upper end of the upper flange plate is provided with a first welding groove, the lower end of the lower flange plate is provided with a second welding groove, so that the welding area is increased, the connection strength of the flange and the pipeline is ensured, and the tightness of the flange and the pipeline is good.
Further perfecting, the first welding groove outside is equipped with the first recess of opening last ring flange upper end, and the second welding groove outside is equipped with the second recess of opening on the ring flange down, is convenient for look over the condition of playing the solder joint and receiving the solder joint, guarantees the welding effect.
The beneficial effects of the utility model are as follows: the combined action of the first anti-drop block, the second anti-drop block and the connecting block enables the upper flange plate and the lower flange plate not to generate radial and axial movement, the clamping block and the clamping groove can better limit the radial movement between the upper flange plate and the lower flange plate, the flange plate is ensured to be firm and not to drop off when being used for a long time, the structure is stable, the structure is simple, the manufacturing is convenient, the connection is firm, and the sealing ring enables the sealing performance between the upper flange plate and the lower flange plate to be better.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an exploded view of the present utility model;
FIG. 3 is an exploded view of the present utility model;
fig. 4 is a cross-sectional view of the present utility model.
Reference numerals illustrate: 1. an upper flange plate; 11. a countersunk hole; 12. a first connection groove; 13. a clamping groove; 14. a ring groove; 15. a first welding groove; 151. a first groove; 2. a lower flange; 21. a through hole; 22. a second connecting groove; 23. a clamping block; 24. a seal ring; 25. a second welding groove; 251. a second groove; 3. a bolt; 31. a nut; 4. a connecting block; 41. a first anti-drop block; 411. a first connection hole; 42. a second anti-drop block; 421. and a second connection hole.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
as shown in fig. 1-4: the anti-drop flange plate in the embodiment comprises an upper flange plate 1 and a lower flange plate 2 arranged at the lower end of the upper flange plate 1, wherein a plurality of countersunk holes 11 are formed at the upper end of the upper flange plate 1, bolts 3 are slidably connected at the inner sides of the countersunk holes 11, through holes 21 matched with the countersunk holes 11 are formed in the lower flange plate 2, the bolts 3 are slidably connected at the inner sides of the through holes 21, nuts 31 are in threaded connection with the lower ends of the bolts 3, the nuts 31 are positioned at the lower end of the lower flange plate 2, first connecting grooves 12 are formed in the outer sides of the upper flange plate 1, the number of the first connecting grooves 12 is not less than 2 and uniformly distributed along the circumferential direction of the upper flange plate 1, the first connecting grooves 12 are communicated with the countersunk holes 11, first anti-drop blocks 41 are slidably connected at the inner sides of the first connecting grooves 12, second connecting grooves 22 are formed at the outer sides of the lower flange plate 2, the number of the second connecting grooves 22 are matched with the number of the first connecting grooves 12, the second connecting grooves 22 are communicated with the through holes 21, the inner side of the second connecting groove 22 is connected with a second anti-drop block 42 in a sliding way, the first anti-drop block 41 and the second anti-drop block 42 are fixedly connected through a connecting block 4, the connecting block 4 is contacted with the upper flange plate 1 and the lower flange plate 2, the first anti-drop block 41 is provided with a first connecting hole 411, the second anti-drop block 42 is provided with a second connecting hole 421, the bolt 3 is connected with the inner side of the first connecting hole 411 and the second connecting hole 421 in a sliding way, the upper end of the lower flange plate 2 is fixedly connected with a plurality of clamping blocks 23, the lower end of the upper flange plate 1 is provided with a clamping groove 13, the clamping blocks 23 are connected with the inner side of the clamping groove 13 in a sliding way, the inner side of the upper end of the lower flange plate 2 is fixedly connected with a sealing ring 24, the inner side of the lower end of the upper flange plate 1 is provided with a ring groove 14, the sealing ring 24 is connected with the inner side of the ring groove 14, the upper end of the upper flange plate 1 is provided with a first welding groove 15, the outer side of the first welding groove 15 is provided with a first groove 151 which is provided with the upper end of the upper flange plate 1, the lower end of the lower flange plate 2 is provided with a second welding groove 25, and the outer side of the second welding groove 25 is provided with a second groove 251 which is arranged on the lower flange plate 2.
The utility model is used when in use: the clamping block 23 slides into the inner side of the clamping groove 13, the first anti-falling block 41 and the second anti-falling block 42 slide into the inner sides of the first connecting groove 12 and the second connecting groove 22 respectively, the bolt 3 penetrates through the upper flange plate 1, the first anti-falling block 41, the second anti-falling block 42 and the lower flange plate 2, and the nut 31 is connected to the outer side of the bolt 3 in a threaded manner, so that the upper flange plate 1 and the lower flange plate 2 can be fixed together.
While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.
Claims (6)
1. The utility model provides an anticreep ring flange, includes ring flange (1), installs ring flange (2) under ring flange (1) lower extreme, characterized by: the upper end of the upper flange plate (1) is provided with a plurality of countersunk holes (11), the inner side of the countersunk holes (11) is slidably connected with bolts (3), the lower flange plate (2) is provided with through holes (21) matched with the countersunk holes (11), the bolts (3) are slidably connected with the inner side of the through holes (21), the lower ends of the bolts (3) are in threaded connection with nuts (31), the nuts (31) are positioned at the lower end of the lower flange plate (2), the outer side of the upper flange plate (1) is provided with a first connecting groove (12), the first connecting groove (12) is communicated with the countersunk holes (11), the inner side of the first connecting groove (12) is slidably connected with a first anti-drop block (41), the outer side of the lower flange plate (2) is provided with a second connecting groove (22), the second connecting groove (22) is communicated with the through holes (21), the inner side of the second connecting groove (22) is slidably connected with a second anti-drop block (42), the first anti-drop block (41) and the second anti-drop block (42) are fixedly connected with each other through a first connecting block (4), the first connecting block (421) is fixedly connected with the second connecting block (411), the inner side of the first connecting block (2) is fixedly connected with the second connecting block (411), the second connecting block (2) is fixedly connected with the second connecting block (421) through the inner side of the lower flange plate (2), the lower end of the upper flange plate (1) is provided with a clamping groove (13), and a clamping block (23) is connected with the inner side of the clamping groove (13) in a sliding way.
2. An anti-slip flange according to claim 1, characterized in that: the number of the first connecting grooves (12) is not less than 2 and is uniformly distributed along the circumferential direction of the upper flange plate (1), and the number of the second connecting grooves (22) is matched with the number of the first connecting grooves (12).
3. An anti-slip flange according to claim 1, characterized in that: the connecting block (4) is contacted with the upper flange plate (1) and the lower flange plate (2).
4. An anti-slip flange according to claim 1, characterized in that: the inner side of the upper end of the lower flange plate (2) is fixedly connected with a sealing ring (24), the inner side of the lower end of the upper flange plate (1) is provided with a ring groove (14), and the sealing ring (24) is slidably connected with the inner side of the ring groove (14).
5. An anti-slip flange according to claim 1, characterized in that: the upper end of the upper flange plate (1) is provided with a first welding groove (15), and the lower end of the lower flange plate (2) is provided with a second welding groove (25).
6. The anti-drop flange as claimed in claim 5, wherein: the outer side of the first welding groove (15) is provided with a first groove (151) which is arranged at the upper end of the upper flange plate (1), and the outer side of the second welding groove (25) is provided with a second groove (251) which is arranged on the lower flange plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321488927.5U CN219975736U (en) | 2023-06-12 | 2023-06-12 | Anti-drop flange plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321488927.5U CN219975736U (en) | 2023-06-12 | 2023-06-12 | Anti-drop flange plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219975736U true CN219975736U (en) | 2023-11-07 |
Family
ID=88584282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321488927.5U Active CN219975736U (en) | 2023-06-12 | 2023-06-12 | Anti-drop flange plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219975736U (en) |
-
2023
- 2023-06-12 CN CN202321488927.5U patent/CN219975736U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |