CN106425151B - Pre-manufactured steel chimney shell ring connecting device - Google Patents
Pre-manufactured steel chimney shell ring connecting device Download PDFInfo
- Publication number
- CN106425151B CN106425151B CN201610714693.XA CN201610714693A CN106425151B CN 106425151 B CN106425151 B CN 106425151B CN 201610714693 A CN201610714693 A CN 201610714693A CN 106425151 B CN106425151 B CN 106425151B
- Authority
- CN
- China
- Prior art keywords
- deck
- anchor ear
- shell ring
- bolt
- nut
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K33/00—Specially-profiled edge portions of workpieces for making soldering or welding connections; Filling the seams formed thereby
- B23K33/002—Crimping or bending the workpieces at the joining area
Abstract
The present invention relates to steel stack attachment devices, it is a kind of pre-manufactured steel chimney shell ring connecting device, it includes hoop component, the sealing element for being connected and fixed between contiguous prefabricated steel stack shell ring, and the supporting element for pre-manufactured steel chimney shell ring connection outer cylinder, hoop component includes anchor ear, bolt, nut, anchor ear medial surface is equipped with V-shaped groove along anchor ear circular arc direction, flange of the V-shaped groove for contiguous prefabricated steel stack shell ring in chimney docks limit, anchor ear lateral surface is equipped with V-arrangement face along anchor ear circular arc direction, and the both ends of anchor ear are fixed with the deck for connecting bolt, nut.Its structural feature is that deck is equipped with a bolt connecting hole, and in same level, deck is equipped with the card slot for cooperating and limiting nut rotation with nut for the side of attaching nut for the center line of bolt connecting hole and the center line in anchor ear V-arrangement face.The configuration of the present invention is simple, dismounting is more convenient laborsaving, and connection reliability is high, is not easy to loosen and deform, the connection suitable for pre-manufactured steel chimney shell ring.
Description
Technical field
The present invention relates to steel stack attachment devices, are a kind of pre-manufactured steel chimney shell ring connecting devices.
Background technique
Pre-manufactured steel chimney shell ring is a kind of for the unit piece for forming steel stack, generally tubular to be laminated, and both ends are all provided with
There is flange, wherein one end is flange flat mouth, and the other end is flange seam allowance, utilizes the flange seam allowance and flange flat mouth of upper and lower level shell ring
Cooperation, and the flange limit fastening for being docked upper and lower level shell ring using anchor ear, that is, complete the company of upper and lower level pre-manufactured steel chimney shell ring
It connects.It is authorized announcement date on September 12nd, 2007, practical new such as the Authorization Notice No. CN200946818Y that Chinese patent literature is published
Type is entitled " steel stack circle shell ring and its attachment device ", and it discloses a kind of circumferential band, two free ends of circumferential band respectively have
One piece is connecting plate that is whole and being equipped with bolt mounting holes with circumferential band, from its attached drawing it is known that two companies of the circumferential band
By two groups of bolts and nuts fastenings between fishplate bar, to realize connection of the circumferential band to upper and lower round shell ring.Although passing through increasing
Add the connection quantity of bolt, nut, the reliability of connection can be improved to a certain extent, but dismounted more time-consuming and laborious；Together
When, due to maintaining gap between two connecting plates, the bolted stress of multiple groups is difficult to uniformly, easily lead to connection loosening or ring
The deformation of shape hoop, influences the reliability of shell ring connection.In addition to this, general outside existing pre-manufactured steel chimney shell ring to be connected by supporting element
Outer cylinder is connect, protective action is played, but since supporting element mostly uses L-type to support, firmness and reliability be not high, and L-type
Be supported between pre-manufactured steel chimney shell ring and outer cylinder to be adapted to adjustability not good enough.For this purpose, needing the connection to existing prefabricated shell ring
Structure improves.
Summary of the invention
To overcome above-mentioned deficiency, the purpose of the present invention is providing a kind of pre-manufactured steel chimney shell ring connecting device to this field,
Solving it, existing similar product dismounting is inconvenient for use, and connection easily loosens deformation, the technical problem that firm supporting degree is not good enough.Its mesh
Be achieved by the following technical solution.
The pre-manufactured steel chimney shell ring connecting device comprising embraced for what is be connected and fixed between contiguous prefabricated steel stack shell ring
Component, sealing element are bound round, and for the supporting element of pre-manufactured steel chimney shell ring connection outer cylinder, hoop component includes anchor ear, bolt, spiral shell
Mother, anchor ear medial surface are equipped with V-shaped groove, flange of the V-shaped groove for contiguous prefabricated steel stack shell ring in chimney along anchor ear circular arc direction
Docking limit, anchor ear lateral surface along anchor ear circular arc direction be equipped with V-arrangement face, the both ends of anchor ear be fixed with for connect bolt,
The deck of nut.Its structural feature is that the deck is equipped with a bolt connecting hole, the center line and anchor ear V of bolt connecting hole
In same level, deck is equipped with for the side of attaching nut to be cooperated with the nut and limits nut the center line in shape face
The card slot of rotation.With this configuration, when passing through bolt, nut fastening between deck and deck, due to the locking of bolt, nut
Power is distributed along the center line of anchor ear arcuate directions, therefore deck and deck contraposition are accurate, stress equalization；Meanwhile deck side passes through
Card slot limits rotation stop to nut, not only bolts and nuts is facilitated to connect, and is not easy to loosen after bolts and nuts connection.
The deck is equipped with the V-arrangement soldering opening cooperated with the V-arrangement face, and deck passes through the V-arrangement soldering opening and the anchor ear
V-arrangement face be welded and fixed.Cooperated between deck and anchor ear using V-arrangement soldering opening and V-arrangement face, so that it is guaranteed that deck bolt connecting hole
Center line and anchor ear V-arrangement face center line in the same plane.
The deck of described anchor ear one end welds a pair of of limit plate, this limits formation between limit plate and deck to be connect
Limited mouth, when between deck and deck pass through bolt, nut check when, two decks by the limit plate limit keep pair
Position.By adding limit plate, further aligns deck and deck accurate, improve the reliability of connection.
The attachment device further includes I-shaped limiting bracket, and the middle part of I-shaped limiting bracket is equipped with to be cooperated with the bolt
Bolt hole, when between deck and deck pass through bolt, nut check when, the I-shaped limiting bracket by bolt hole positioning
In the bolt, which keeps alignment by the both-side opening limit of the I-shaped limiting bracket.It is I-shaped by this
Limiting bracket can equally improve the accuracy of deck and deck contraposition.
The I-shaped limiting bracket is equipped with the cover of disjunctor, when I-shaped limiting bracket is positioned at the bolt, cover
Lid covers the bolt, nut.By setting the cover, certain dustproof and waterproof effect is played to bolt, nut,
Uniformly distributed at least two supporting elements between the pre-manufactured steel chimney shell ring outer wall and outer tube inner wall, and supporting element is in
Outer tube inner wall is welded in U-shaped, the open end of the U-shaped supporting element, and arc end welds pre-manufactured steel chimney shell ring outer wall.It is supported by U-shaped
Part supports, not only firmness and high reliablity, and according to the gap size between pre-manufactured steel chimney shell ring and outer cylinder, passes through adjusting
U-shaped opening size is adapted to, and uses its connection more convenient.
The sealing element is gasket or sealant, realizes the sealing between contiguous prefabricated steel stack shell ring.
The configuration of the present invention is simple, dismounting is more convenient laborsaving, and connection reliability is high, is not easy to loosen and deform, is suitable in advance
The connection of steel stack shell ring processed or the structure of similar attachment device are improved.
Detailed description of the invention
Fig. 1 is the using state structure diagram one of invention.
Fig. 2 is using state structure diagram two of the invention, and the portion A has made section view in figure.
Fig. 3 is the portion the A enlarged structure schematic diagram of Fig. 2.
Fig. 4 is the structural schematic diagram of deck of the present invention.
Fig. 5 is one structural schematic diagram of improvement project of the invention.
Fig. 6 is two structural schematic diagram of improvement project of the invention.
Fig. 7 is the schematic cross-sectional view of pre-manufactured steel chimney shell ring external connection outer cylinder of the present invention, has made B-B in figure and has cutd open
Depending on.
Fig. 8 is the B-B schematic cross-sectional view of Fig. 7.
Serial number and title in figure are as follows: 1, upper layer pre-manufactured steel chimney shell ring, 101, sealing element, 2, anchor ear, 3, deck, 301, spiral shell
Bolt connecting hole, 302, V-arrangement soldering opening, 303, card slot, 4, bolt, 5, nut, 6, lower layer's pre-manufactured steel chimney shell ring, 7, limit plate,
8, I-shaped limiting bracket, 9, outer cylinder, 10, supporting element.
Specific embodiment
Now in conjunction with attached drawing, the invention will be further described.
Picture 1-4, shown in Fig. 7, Fig. 8, which includes being used for contiguous prefabricated steel stack cylinder
Hoop component, the sealing element 101 being connected and fixed between section, and the supporting element 10 for pre-manufactured steel chimney shell ring connection outer cylinder 9.
Hoop component anchor ear 2, bolt 4, nut 5, anchor ear medial surface are equipped with V-shaped groove along anchor ear circular arc direction, and V-shaped groove is for phase in chimney
Limit when the seam allowance flange of adjacent upper layer pre-manufactured steel chimney shell ring 1 is docked with the sealing of the flat mouth flange of lower layer pre-manufactured steel chimney shell ring 6
Sealing is realized by the sealing element of gasket or sealant between seam allowance flange and flat mouth flange in position；Anchor ear lateral surface is along anchor ear
Circular arc direction is equipped with V-arrangement face, and two connecting pins of anchor ear are by being welded with deck 3, specifically: deck, which passes through, to be equipped with
The V-arrangement face wielding neck of V-arrangement soldering opening 302 and anchor ear lateral surface.Deck is equipped with a bolt connecting hole 301, bolt connecting hole
Center line and anchor ear V-arrangement face center line in same level so that the bolt connecting hole of deck connect it is bolt strained
When, Impact direction and anchor ear tightening direction are tangent, guarantee the equilibrium of anchor ear stress.Deck for attaching nut side be equipped with
The nut cooperation and the card slot 303 for limiting nut rotation.Cross is equipped between pre-manufactured steel chimney shell ring outer wall and outer tube inner wall
Four uniformly distributed supporting elements of shape, and supporting element is in U-shape, outer tube inner wall is welded in the open end of the U-shaped supporting element, and arc end welding is pre-
Steel stack shell ring outer wall processed.
For the connection of further stable bolt 4, nut 5, while further increasing the deck 3 of anchor ear 2 and deck aligns
The reliability of connection.As shown in figure 5, symmetrical limit plate 7 is welded in the deck two sides of anchor ear one end, be equipped between two limit plates with
The limited mouth of deck limit to be connected first passes through limit plate for two deck limit docking when deck is connect with deck, then
Attaching nut locks after passing through the bolt connecting hole 301 of two decks by bolt, thus realize deck and deck it
Between reliably contraposition connection.As shown in fig. 6, can also design an I-shaped limiting bracket 8, set in the middle part of the I-shaped limiting bracket
There is the bolt hole being located by connecting with above-mentioned bolt, the both-side opening of I-shaped limiting bracket is used for the limit pair of above-mentioned two deck
It connects, specific connection procedure are as follows: the both-side opening of I-shaped limiting bracket is limited with two decks respectively first, makes two deck shapes
At contraposition, then attaching nut's locking after the bolt connecting hole of two decks and the bolt hole of I-shaped bracket is passed through by bolt,
The connection between deck and deck is completed, connection is equally able to achieve and aligns more reliable purpose.In addition to this, above-mentioned I-shaped
The lateral surface of type limiting bracket also can disjunctor be equipped with the cover, bolt, nut are covered by the cover, to reach certain waterproof, anti-
Dirt purpose.
The above content is intended to illustrate the technological means of invention, not limits technical scope of the invention.Art technology
Personnel combine existing common knowledge to do conspicuous improvement to the present invention, also fall within the scope of protection of the invention.
Claims (4)
1. a kind of pre-manufactured steel chimney shell ring connecting device comprising embraced for what is be connected and fixed between contiguous prefabricated steel stack shell ring
Component, sealing element (101) are bound round, and for the supporting element (10) of pre-manufactured steel chimney shell ring connection outer cylinder (9), hoop component includes
Anchor ear (2), bolt (4), nut (5), anchor ear medial surface are equipped with V-shaped groove along anchor ear circular arc direction, and V-shaped groove is for adjacent in chimney
The flange of pre-manufactured steel chimney shell ring docks limit, and anchor ear lateral surface is equipped with V-arrangement face along anchor ear circular arc direction, and the both ends of anchor ear are solid
The fixed deck (3) being equipped with for connecting bolt, nut；It is characterized in that the deck (3) is equipped with a bolt connecting hole
(301), in same level, deck is used for attaching nut for the center line of bolt connecting hole and the center line in anchor ear (2) V-arrangement face
(5) side is equipped with the card slot (303) for cooperating and limiting nut rotation with the nut；The attachment device further includes I-shaped
Limiting bracket (8), the middle part of I-shaped limiting bracket is equipped with the bolt hole cooperated with the bolt (4), when deck (3) and deck
Between by bolt, nut (5) locking when, the I-shaped limiting bracket is positioned at the bolt by bolt hole, this two
Deck keeps contraposition by the both-side opening limit of the I-shaped limiting bracket；The I-shaped limiting bracket (8) is equipped with disjunctor
The cover, when I-shaped limiting bracket limits two deck (3), the cover covers the bolt (4), nut (5).
2. pre-manufactured steel chimney shell ring connecting device according to claim 1, it is characterised in that the deck (3) is equipped with and institute
The V-arrangement soldering opening (302) of V-arrangement face cooperation is stated, deck is welded and fixed by the V-arrangement face of the V-arrangement soldering opening and the anchor ear (2).
3. pre-manufactured steel chimney shell ring connecting device according to claim 1, it is characterised in that the pre-manufactured steel chimney shell ring
Uniformly distributed at least two supporting elements (10) between outer wall and outer cylinder (9) inner wall, and supporting element is in U-shape, which opens
Outer tube inner wall is welded at mouth end, and arc end welds pre-manufactured steel chimney shell ring outer wall.
4. pre-manufactured steel chimney shell ring connecting device according to claim 1, it is characterised in that the sealing element (101) is close
Packing or sealant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610714693.XA CN106425151B (en) | 2016-08-24 | 2016-08-24 | Pre-manufactured steel chimney shell ring connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610714693.XA CN106425151B (en) | 2016-08-24 | 2016-08-24 | Pre-manufactured steel chimney shell ring connecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106425151A CN106425151A (en) | 2017-02-22 |
| CN106425151B true CN106425151B (en) | 2019-01-29 |
Family
ID=58182497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610714693.XA Active CN106425151B (en) | 2016-08-24 | 2016-08-24 | Pre-manufactured steel chimney shell ring connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106425151B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108994520A (en) * | 2018-07-23 | 2018-12-14 | 中航虹波风电设备有限公司 | A kind of control method of tower ovality |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7313789A (en) * | 1973-10-08 | 1975-04-10 | Goodrich Europ | Pipe coupling in two halves with sealing means - containing over-pressure and equalising under pressure device |
| US4834431A (en) * | 1987-07-30 | 1989-05-30 | Etablissements Caillau | Clamp for joining two metal pipes |
| CN2387362Y (en) * | 1999-09-28 | 2000-07-12 | 南京晨光东螺波纹管有限公司 | V-shape clip for flange of low pressure pipeline |
| CN2475910Y (en) * | 2001-04-29 | 2002-02-06 | 黄元真 | Machine-made flange joint device for circular blast pipe |
| CN200946818Y (en) * | 2006-08-30 | 2007-09-12 | 宁波科达管业有限公司 | Cylindrical segment for steel chimney and its connection device |
| CN202707198U (en) * | 2012-04-28 | 2013-01-30 | 奉化市科锐汽车部件有限公司 | Splicing device for vent pipe of automobile |
| CN203836394U (en) * | 2014-04-09 | 2014-09-17 | 北汽福田汽车股份有限公司 | Hoop device, automobile silencer assembly and automobile |
| CN204403104U (en) * | 2014-12-20 | 2015-06-17 | 北京合力电气传动控制技术有限责任公司 | A kind of Novel bolt fixing device |
| CN104727620A (en) * | 2015-03-11 | 2015-06-24 | 苏州云白环境设备制造有限公司 | Self-supporting double-layer chimney |
| CN105423062A (en) * | 2015-12-18 | 2016-03-23 | 郭文星 | Clamp-type pipeline repair device |
| CN206010176U (en) * | 2016-08-24 | 2017-03-15 | 黄伟 | Pre-manufactured steel chimney shell ring connecting device |
-
2016
- 2016-08-24 CN CN201610714693.XA patent/CN106425151B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7313789A (en) * | 1973-10-08 | 1975-04-10 | Goodrich Europ | Pipe coupling in two halves with sealing means - containing over-pressure and equalising under pressure device |
| US4834431A (en) * | 1987-07-30 | 1989-05-30 | Etablissements Caillau | Clamp for joining two metal pipes |
| CN2387362Y (en) * | 1999-09-28 | 2000-07-12 | 南京晨光东螺波纹管有限公司 | V-shape clip for flange of low pressure pipeline |
| CN2475910Y (en) * | 2001-04-29 | 2002-02-06 | 黄元真 | Machine-made flange joint device for circular blast pipe |
| CN200946818Y (en) * | 2006-08-30 | 2007-09-12 | 宁波科达管业有限公司 | Cylindrical segment for steel chimney and its connection device |
| CN202707198U (en) * | 2012-04-28 | 2013-01-30 | 奉化市科锐汽车部件有限公司 | Splicing device for vent pipe of automobile |
| CN203836394U (en) * | 2014-04-09 | 2014-09-17 | 北汽福田汽车股份有限公司 | Hoop device, automobile silencer assembly and automobile |
| CN204403104U (en) * | 2014-12-20 | 2015-06-17 | 北京合力电气传动控制技术有限责任公司 | A kind of Novel bolt fixing device |
| CN104727620A (en) * | 2015-03-11 | 2015-06-24 | 苏州云白环境设备制造有限公司 | Self-supporting double-layer chimney |
| CN105423062A (en) * | 2015-12-18 | 2016-03-23 | 郭文星 | Clamp-type pipeline repair device |
| CN206010176U (en) * | 2016-08-24 | 2017-03-15 | 黄伟 | Pre-manufactured steel chimney shell ring connecting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106425151A (en) | 2017-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106425151B (en) | Pre-manufactured steel chimney shell ring connecting device | |
| CN208950461U (en) | A kind of detachable enclosing | |
| CN206010176U (en) | Pre-manufactured steel chimney shell ring connecting device | |
| CN104819363B (en) | Ship pipe mouth of pipe protective cover | |
| CN109253329A (en) | A kind of steel pipe flange connector | |
| US3839835A (en) | Tubular pole with cast base connection | |
| CN108087645A (en) | A kind of power pipe is to the fixed-guard of interface | |
| CN210713927U (en) | Device for positioning and resetting external prestressed steel strand of H-shaped steel member | |
| CN210266312U (en) | Sealing device for butt joint of welded pipes | |
| CN211007872U (en) | Electric iron tower reinforcing apparatus convenient to installation | |
| CN208933988U (en) | A kind of connection structure of single-pile foundation and inner platform | |
| CN112128449A (en) | Sealing connection structure suitable for forged steel valve | |
| CN202560770U (en) | Bolt connecting structure | |
| CN209163052U (en) | A kind of pre-buried channel flow fixed structure | |
| CN207420215U (en) | The connector of protective fence | |
| CN211392775U (en) | Anti-drop center support of feeding mechanism | |
| CN207142123U (en) | A kind of jigging conveyer Anti-extrusion swing arm | |
| CN205902254U (en) | Carrier loader control box | |
| CN207315001U (en) | Safety guard net | |
| CN209686845U (en) | Fender rod mounting base and protective device | |
| CN220414936U (en) | Can have enough to meet need girder steel to face limit protection device | |
| CN105375434B (en) | Cable termination anti-twist device | |
| CN210769791U (en) | Anti-dismantling nut | |
| CN204695946U (en) | A kind of lightning arrester arrangement of smoothing reactor | |
| CN217746058U (en) | Fixed mounting structure of filter element pressing plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |