CN204003847U - A kind of voussoir flanged connecting structure - Google Patents
A kind of voussoir flanged connecting structure Download PDFInfo
- Publication number
- CN204003847U CN204003847U CN201420469598.4U CN201420469598U CN204003847U CN 204003847 U CN204003847 U CN 204003847U CN 201420469598 U CN201420469598 U CN 201420469598U CN 204003847 U CN204003847 U CN 204003847U
- Authority
- CN
- China
- Prior art keywords
- shaped
- hole
- voussoir
- fastening piece
- flange
- 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.)
- Expired - Lifetime
Links
- 230000001681 protective effect Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052802 copper Inorganic materials 0.000 abstract description 3
- 239000010949 copper Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Working Measures On Existing Buildindgs (AREA)
Abstract
The utility model relates to a kind of voussoir flanged connecting structure, belongs to flange connection device technical field.It is a kind of easy for installation and be easy to the voussoir flanged connecting structure of protective demolition that the utility model provides, and comprises the upper flange that removably connects, lower flange, U-shaped, positioning rod, clipping device and fastening piece.When implementing the utility model; lower hole by positioning rod through U-shaped; pass again the hole of lower flange, the hole of upper flange; stretch out in upper hole by U-shaped; clipping device is squeezed in the hole of positioning rod fastening; finally between the upper inwall of the U-shaped opening of U-shaped and the upper surface of upper flange plate, squeeze into fastening piece; and/or squeeze into fastening piece between the lower inwall of the U-shaped opening of U-shaped and the lower surface of lower flange; easy for installation; and be easy to protective demolition; prohibiting under firer's condition, selecting "painted-face" character in opera or copper rod to knock and be difficult for producing spark, safety coefficient is high.
Description
Technical field
The utility model relates to a kind of voussoir flanged connecting structure, belongs to flange connection device technical field.
Background technique
In the prior art; flange connects normal mode with bolts; with the equipment replacement that flange connects, there is protective demolition to remove two kinds with destructive; be arranged on flange connection device under high temperature, perishable environment be corroded or corrosion after; protective demolition is very difficult; what adopt is flame cutting disassembling, under taboo firer condition, also has potential safety hazard.
Model utility content
Technical problem to be solved in the utility model is: provide a kind of easy for installation and be easy to the voussoir flanged connecting structure of protective demolition.
For solving the problems of the technologies described above the technological scheme that the utility model adopts, be: comprise the upper flange that removably connects, lower flange, U-shaped, positioning rod and fastening piece.Upper flange has upper flange plate, lower flange has lower flange, the cooperation that contacts of upper flange plate and lower flange, the U-shaped opening of U-shaped is by upper flange plate, lower flange socket, the U-shaped opening two ends of U-shaped have respectively upper hole, lower hole, positioning rod successively through the lower hole of U-shaped, the hole of lower flange, be arranged on U-shaped behind the hole of upper flange plate, the upper hole of U-shaped, between the upper inwall of the U-shaped opening of U-shaped and the upper surface of upper flange plate, be provided with fastening piece, and/or be provided with fastening piece between the lower inwall of the U-shaped opening of U-shaped and the lower surface of lower flange.
Further: the U-shaped opening of U-shaped and the fitting surface of fastening piece are plane, and fastening piece is at least 2 voussoirs that match, and voussoir has U-shaped opening.
Further: the U-shaped opening of U-shaped and the fitting surface of fastening piece are inclined-plane, fastening piece has U-shaped opening at least 1 voussoir, voussoir.
Further: the U-shaped open centre line of U-shaped is towards upper flange plate center, and the U-shaped open centre line of voussoir and the U-shaped open centre line of U-shaped are perpendicular.
Further: described voussoir flanged connecting structure also has clipping device, and positioning rod has hole, clipping device matches with the hole of positioning rod, and clipping device lower surface contacts with the side of U-shaped.
Further: the hole of positioning rod is wedge type hole, clipping device is wedge type piece.
The beneficial effects of the utility model are: by bolt connection, change flange connection into voussoir and connect; do not affect flange join strength and sealability; easy for installation; during dismounting, only need knock first removal of fastener; remove again clipping device and positioning rod, be easy to protective demolition, prohibiting under firer's condition; select "painted-face" character in opera or copper rod to knock and be difficult for producing spark, safety coefficient is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the A-A view of Fig. 1;
Fig. 3 is the second structural representation of the present utility model;
Fig. 4 is the plan view of voussoir;
Fig. 5 is the plan view of voussoir;
Fig. 6 is the plan view of positioning rod;
Fig. 7 is the left view of positioning rod;
Fig. 8 is the plan view of U-shaped;
Fig. 9 is the plan view of U-shaped;
Figure 10 is the plan view of upper flange (lower flange):
Figure 11 is the plan view of upper flange (lower flange).
Component, position and numbering in figure: upper flange 1, lower flange 2, U-shaped 3, positioning rod 4, clipping device 5, fastening piece 6, voussoir 61.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Fig. 1～Figure 11, the utility model comprises the upper flange 1 removably connecting, lower flange 2, U-shaped 3, positioning rod 4 and fastening piece 6, upper flange 1 has upper flange plate 11, lower flange 2 has lower flange 21, the cooperation that contacts of upper flange plate 11 and lower flange 21, the U-shaped opening of U-shaped 3 is by upper flange plate 11, lower flange 21 sockets, the U-shaped opening two ends of U-shaped 3 have respectively upper hole 31, lower hole 32, positioning rod 4 passes the lower hole 32 of U-shaped 3 successively, the hole of lower flange 21, behind the hole of upper flange plate 11 and U-shaped 3 upper hole 31, be arranged on U-shaped 3, between the upper inwall of the U-shaped opening of U-shaped 3 and the upper surface of upper flange plate 11, be provided with fastening piece 6, and/or be provided with fastening piece 6 between the lower inwall of the U-shaped opening of U-shaped 3 and the lower surface of lower flange 21.
When implementing the utility model, lower hole 32 by positioning rod 4 through U-shaped 3, pass again the hole of lower flange 21, the hole of upper flange plate 11, stretch out in upper hole 31 by U-shaped 3, positioning rod 4 can be arranged on U-shaped 3 by comings and goings Placement, optimal way is for arranging clipping device 5, positioning rod 4 is provided with hole 41, clipping device 5 matches with the hole 41 of positioning rod 4, clipping device 5 lower surfaces contact with the side of U-shaped 3, finally between the upper inwall of U-shaped opening of U-shaped 3 and the upper surface of upper flange plate 11, squeeze into fastening piece 6, and/or squeeze into fastening piece 6 between the lower inwall of the U-shaped opening of U-shaped 3 and the lower surface of lower flange 21, easy for installation.
When removing the utility model, first knock removal of fastener 6, then remove positioning rod 4, be easy to protective demolition, prohibiting under firer's condition, to select "painted-face" character in opera or copper rod to knock and be difficult for producing spark, safety coefficient is high.
As improvement of the present utility model, the U-shaped opening of U-shaped 3 and the fitting surface of fastening piece 6 are plane, and fastening piece 6 is at least 2 voussoirs that match 61, and voussoir 61 has U-shaped opening.
As another improvement of the present utility model, the U-shaped opening of U-shaped 3 and the fitting surface of fastening piece 6 are inclined-plane, and fastening piece 6 has U-shaped opening at least 1 voussoir 61, voussoir 61.
As another improvement of the present utility model, the U-shaped open centre line of U-shaped 3 is towards upper flange plate 11 centers, and the U-shaped open centre line of voussoir 61 and the U-shaped open centre line of U-shaped 3 are perpendicular.
The hole 41 of positioning rod 4 can be preferably wedge type hole for various types hole, the wedge type piece of clipping device 5 for matching.
The utility model, after further improving, can better guarantee flange join strength and sealability, by intensity, sealability requirement, can in flange connects, the linkage structure that a plurality of the utility model provide be set.
Preferred embodiment:
The utility model comprises the upper flange 1 removably connecting, lower flange 2, U-shaped 3, positioning rod 4, clipping device 5 and fastening piece 6, upper flange 1 has upper flange plate 11, lower flange 2 has lower flange 21, the cooperation that contacts of upper flange plate 11 and lower flange 21, the U-shaped opening of U-shaped 3 is by upper flange plate 11, lower flange 21 sockets, the U-shaped opening two ends of U-shaped 3 have respectively upper hole 31, lower hole 32, positioning rod 4 passes the lower hole 32 of U-shaped 3 successively, the hole of lower flange 21, the hole of upper flange plate 11, behind the upper hole 31 of U-shaped 3, be arranged on U-shaped 3, positioning rod 4 has wedge type hole 41, clipping device 5 is wedge type piece, clipping device 5 matches with the wedge type hole 41 of positioning rod 4, clipping device 5 lower surfaces contact with the side of U-shaped 3, between the upper inwall of the U-shaped opening of U-shaped 3 and the upper surface of upper flange plate 11, there is fastening piece 6, the U-shaped opening of U-shaped 3 and the fitting surface of fastening piece 6 are plane, fastening piece 6 is 2 voussoirs that match by inclined-plane 61, voussoir 61 has U-shaped opening so that positioning rod 4 passes through, the U-shaped open centre line of U-shaped 3 is towards upper flange plate 11 centers, the U-shaped open centre line of voussoir 61 and the U-shaped open centre line of U-shaped 3 are perpendicular.
Claims (6)
1. a voussoir flanged connecting structure, it is characterized in that: comprise the upper flange (1) removably connecting, lower flange (2), U-shaped (3), positioning rod (4) and fastening piece (6), described upper flange (1) has upper flange plate (11), described lower flange (2) has lower flange (21), the cooperation that contacts of described upper flange plate (11) and described lower flange (21), the U-shaped opening of described U-shaped (3) is by upper flange plate (11) and lower flange (21) socket, the U-shaped opening two ends of described U-shaped (3) have respectively upper hole (31), lower hole (32), described positioning rod (4) passes the lower hole (32) of U-shaped (3) successively, the hole of lower flange (21), behind the upper hole (31) of the hole of upper flange plate (11) and U-shaped (3), be arranged on U-shaped (3), between the upper surface of the upper inwall of the U-shaped opening of described U-shaped (3) and described upper flange plate (11), be provided with fastening piece (6), and/or be provided with fastening piece (6) between the lower inwall of the U-shaped opening of described U-shaped (3) and the lower surface of described lower flange (21).
2. a kind of voussoir flanged connecting structure as claimed in claim 1, it is characterized in that: the fitting surface of the U-shaped opening of described U-shaped (3) and described fastening piece (6) is plane, described fastening piece (6) is at least 2 voussoirs that match (61), and described voussoir (61) has U-shaped opening.
3. a kind of voussoir flanged connecting structure as claimed in claim 1, it is characterized in that: the fitting surface of the U-shaped opening of described U-shaped (3) and described fastening piece (6) is inclined-plane, described fastening piece (6) has U-shaped opening at least 1 voussoir (61), described voussoir (61).
4. a kind of voussoir flanged connecting structure as claimed in claim 2 or claim 3, it is characterized in that: the U-shaped open centre line of described U-shaped (3) is towards described upper flange plate (11) center, and the U-shaped open centre line of described voussoir (61) and the U-shaped open centre line of described U-shaped (3) are perpendicular.
5. a kind of voussoir flanged connecting structure as claimed in claim 1, it is characterized in that: described voussoir flanged connecting structure also has clipping device (5), described positioning rod (4) has hole (41), described clipping device (5) matches with the hole (41) of described positioning rod (4), and described clipping device (5) lower surface contacts with the side of described U-shaped (3).
6. a kind of voussoir flanged connecting structure as claimed in claim 5, is characterized in that: the hole (41) of described positioning rod (4) is wedge type hole, and described clipping device (5) is wedge type piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420469598.4U CN204003847U (en) | 2014-08-19 | 2014-08-19 | A kind of voussoir flanged connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420469598.4U CN204003847U (en) | 2014-08-19 | 2014-08-19 | A kind of voussoir flanged connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204003847U true CN204003847U (en) | 2014-12-10 |
Family
ID=52043854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420469598.4U Expired - Lifetime CN204003847U (en) | 2014-08-19 | 2014-08-19 | A kind of voussoir flanged connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204003847U (en) |
-
2014
- 2014-08-19 CN CN201420469598.4U patent/CN204003847U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141210 |