CN202032176U - Suspension device for boiler - Google Patents
Suspension device for boiler Download PDFInfo
- Publication number
- CN202032176U CN202032176U CN2011200878963U CN201120087896U CN202032176U CN 202032176 U CN202032176 U CN 202032176U CN 2011200878963 U CN2011200878963 U CN 2011200878963U CN 201120087896 U CN201120087896 U CN 201120087896U CN 202032176 U CN202032176 U CN 202032176U
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- CN
- China
- Prior art keywords
- boatswain chair
- boiler
- suspension
- suspension device
- hanging beam
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- 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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Abstract
A suspension device for a boiler comprises a lifting beam device and a load bearing body, and further comprises a U-shaped suspension rod in mechanical connection with the lifting beam device. The suspension device further comprises a suspension plate, and the two ends of the suspension plate are provided with holes and respectively connected with the lifting beam device and the load bearing body through connecting devices. The suspension plate can rotate in a self-plane around the joint where the suspension plate is connected with the load bearing body and the lifting beam device and generate deflection in a direction perpendicular to the self-plane. The suspension device for the boiler can fully absorb the expansion displacement of a pipeline or a header in running, thereby guaranteeing the reliability and safety of suspension of the pipeline or the header.
Description
Technical field
The utility model relates to a kind of suspension device that is used for boiler.
Background technique
In boiler erection and running, need that pipeline or collection case are carried out suitable and hang, prevent pipeline or collection case generation gross distortion, thereby cause damaging.So when design, need to prop up device for hoisting at pipeline or the setting of collection case special position, self gravitation and operation counter-force to bear this pipeline guarantee the safe operation of pipeline or collection case.
As shown in Figure 1, be a kind of traditional pipeline or collection case suspension device structural representation.Utilize after U type suspension rod 2, nut 3 be suspended in pipeline or collection case 1 on the hanging beam device 4, utilize suspension rod 5 and nut 6 etc. that hanging beam device 4 is suspended in midair on the carrying object 7 again, thereby realize hanging pipeline or collection case.For this structure, when pipeline or collection case 1 is big with respect to carrying object 7 displacement difference and the length of suspension rod 5 more in short-term, the angle of suspension rod 5 inclinations will be bigger so, even surpass the regulation of relevant criterion, this is extremely disadvantageous for the stressed of suspension rod 5, directly has influence on the reliable rows and the Security of hanging to pipeline or collection case 1.
The model utility content
A kind of suspension device that is used for boiler that the utility model provides, the expansion displacement of pipeline or collection case in the time of can fully absorbing operation, thus assurance is to the reliability and the Security of pipeline or the suspention of collection case.
In order to achieve the above object, the utility model provides a kind of suspension device that is used for boiler, this suspension device comprises hanging beam device, carrying object, also comprise the U type suspension rod that is connected with the hanging beam device for mechanical, this suspension device also comprises boatswain chair, the two ends perforate of boatswain chair, the two ends of boatswain chair are connected with carrying object with the hanging beam device by connection set respectively, and boatswain chair can rotate in the boatswain chair plane, produces deflection on perpendicular to the boatswain chair in-plane around the joint of itself and carrying object and hanging beam device.
Described connection set comprises bearing pin.
Described connection set also comprises some steel plates.
Described connection set also comprises some pins.
The sphere auxiliary connection is adopted in the joint of described boatswain chair and hanging beam device and carrying object, and this sphere auxiliary connection is arranged in the two ends perforate of boatswain chair.
Boatswain chair produces the angle θ of deflection in 0～10 ° of scope at the axial direction of pipeline or collection case.
Distance between two steel plates that are connected with boatswain chair is 1.0～2.5 times of boatswain chair thickness.
Described U type suspension rod is fixed on the hanging beam device by nut, and pipeline or collection case are placed in the U type suspension rod.
The present invention has following advantage:
Since boatswain chair can in the boatswain chair plane, rotate around itself and hanging beam device joint with the carrying object joint, and boatswain chair can also produce certain deflection at the axial direction of pipeline or collection case, therefore be favourable for boatswain chair 8 the stressed of itself, and can fully absorb when operation pipeline or the expansion displacement of collection case, thereby can guarantee reliability and Security to pipeline or the suspention of collection case.
2. go for pipeline or collection case with respect to the carrying object displacement difference less occasion of distance more greatly and between the two.
3. can suitably adjust the distance between pipeline or collection case and the carrying object by the reach on the U type suspension rod, avoid because manufacturing or alignment error cause the suspension device of homogeneous tube road or collection case to install.
Boatswain chair and hanging beam device joint, adopt the sphere auxiliary connection with the carrying object joint, be the face contact, so go for the bigger situation of load.
Boatswain chair and hanging beam device, and and carrying object between concrete Placement, visual concrete condition is carried out suitable combination, for design and install and to provide convenience.
Description of drawings
Fig. 1 is the structural representation of suspension device in the background technique;
Fig. 2 is the structural representation of the suspension device that is used for boiler that provides of the utility model;
Fig. 3 and Fig. 4 are the boatswain chair of the suspension device that is used for boiler that provides of the utility model and the structural representation of the connection set between the carrying object;
Fig. 5 and Fig. 6 are the boatswain chair of the suspension device that is used for boiler that provides of the utility model and the structural representation of the connection set between the hanging beam device;
Fig. 7 and Fig. 8 are second embodiment's of the boatswain chair of the suspension device that is used for boiler that provides of the utility model and the connection set between the carrying object structural representations;
Fig. 9 and Figure 10 are the 3rd embodiment's of the boatswain chair of the suspension device that is used for boiler that provides of the utility model and the connection set between the carrying object structural representations;
Figure 11 is the structural representation that the boatswain chair of the suspension device that is used for boiler that provides of the utility model is connected with bearing pin.
Embodiment
Following according to Fig. 2～Figure 11, specify preferred embodiment of the present utility model.
As shown in Figure 2, it is a kind of suspension device that is used for boiler, this suspension device comprises hanging beam device 4, carrying object 7, also comprise U type suspension rod 2 with hanging beam device 4 mechanical connections, this suspension device also comprises boatswain chair 8, the two ends perforate of boatswain chair 8, the two ends of boatswain chair 8 are connected with carrying object 7 with hanging beam device 4 by connection set 88 respectively, and boatswain chair 8 can rotate in boatswain chair 8 planes, produces deflection on perpendicular to boatswain chair 8 in-planes around the joint of itself and carrying object 7 and hanging beam device 4.
Described U type suspension rod 2 is fixed on the hanging beam device 4 by nut 3, and pipeline or collection case 1 are placed in the U type suspension rod 2.
Described connection set 88 comprises bearing pin 10, also comprises some steel plates and pin 11.
As shown in Figure 3 and Figure 4, it is the structural representation of the connection set 88 between boatswain chair 8 and the carrying object 7, the steelframe 7 of carrying object 7 for constituting with the Two bors d's oeuveres channel-section steel, boatswain chair 8 upper ends are connected with steelframe 7 by two steel plates 9, bearing pin 10, pin 11 and steel plate 12, steel plate 12 is welded on the steel plate 12 with the bottom welding of steelframe 7, two steel plates 9 again, bearing pin 10 passes the perforate of two steel plates 9 and boatswain chair 8 upper ends, and boatswain chair 8 can rotate in boatswain chair 8 planes around bearing pin 10.
As shown in Figure 5 and Figure 6, it is the structural representation of the connection set 88 between boatswain chair 8 and the hanging beam device 4, hanging beam device 4 is the box 4 that a usefulness steel plate is spliced, boatswain chair 8 lower ends are connected with box beam 4 by two steel plates 9, bearing pin 10 and pins 11, two steel plate 9 direct and box girder 4 welding, bearing pin 10 passes the perforate of two steel plates 9 and boatswain chair 8 upper ends, and boatswain chair 8 can rotate in boatswain chair 8 planes around bearing pin 10.
As shown in Figure 7 and Figure 8, it is second embodiment's of the connection set 88 between boatswain chair 8 and the carrying object 7 structural representation, boatswain chair 8 upper ends are connected with carrying object 7 by bearing pin 10, pin 11, bearing pin 10 passes the perforate of carrying object 7 and boatswain chair 8 upper ends, and boatswain chair 8 can rotate in boatswain chair 8 planes around bearing pin 10.
As Fig. 9 and shown in Figure 10, it is the 3rd embodiment's of the connection set 88 between boatswain chair 8 and the carrying object 7 structural representation, boatswain chair 8 upper ends are connected with carrying object 7 by two steel plates 9, bearing pin 10, pins 11, weld on two steel plate 9 tops direct and carrying object 7, bearing pin 10 passes the perforate of two steel plates 9 and boatswain chair 8 upper ends, and boatswain chair 8 can rotate in boatswain chair 8 planes around bearing pin 10.
The visual concrete condition of concrete Placement between boatswain chair 8 and carrying object 7 and the hanging beam device 4 is carried out suitable choosing.
As shown in figure 11, described boatswain chair 8 adopts sphere auxiliary connection 13 with the joint of hanging beam device 4 and carrying object 7, this sphere auxiliary connection 13 is arranged in the two ends perforate of boatswain chair 8, boatswain chair 8 can produce certain deflection at the axial direction (on the direction perpendicular to boatswain chair 8 planes) of pipeline or collection case 1, the angle θ of deflection is in 0～10 ° of scope, the expansion that pipeline or collection case 1 produce with respect to steelframe 7 on axial direction when moving to adapt to, and can not produce additional stresses at boatswain chair 8.
Will leave certain distance between two steel plates 9 that are connected with boatswain chair 8, this distance can be 1.0,1.5,2,2.5 times of boatswain chair 8 thickness t etc., and on the direction perpendicular to boatswain chair 8 planes, boatswain chair 8 also is easier to necessarily tilt like this.
Described carrying object 7 can be a steelframe, also can be boiler component such as pipeline, collection case.Described hanging beam device 4 and carrying object 7 also can be other patterns, are that double flute steel joggle beam, a carrying object 7 are H shaped steel or the like such as hanging beam device 4.
Distance between pipeline or collection case 1 and the carrying object 7 can also suitably be adjusted by the reach of adjusting on the U type suspension rod 2.
Although content of the present utility model has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.After those skilled in the art have read foregoing, for multiple modification of the present utility model with to substitute all will be conspicuous.Therefore, protection domain of the present utility model should be limited to the appended claims.
Claims (8)
1. suspension device that is used for boiler, this suspension device comprises hanging beam device (4), carrying object (7), also comprises the U type suspension rod (2) with hanging beam device (4) mechanical connection, it is characterized in that,
This suspension device also comprises boatswain chair (8), the two ends perforate of boatswain chair (8), the two ends of boatswain chair (8) are connected with carrying object (7) with hanging beam device (4) by connection set (88) respectively, and boatswain chair (8) can rotate in boatswain chair (8) plane, produces deflection on perpendicular to boatswain chair (8) in-plane around the joint of itself and carrying object (7) and hanging beam device (4).
2. the suspension device that is used for boiler as claimed in claim 1 is characterized in that, described connection set (88) comprises bearing pin (10).
3. the suspension device that is used for boiler as claimed in claim 1 is characterized in that, described connection set (88) also comprises some steel plates.
4. the suspension device that is used for boiler as claimed in claim 1 is characterized in that, described connection set (88) also comprises some pins (11).
5. as claim 2 or the 3 or 4 described suspension device that are used for boiler, it is characterized in that, described boatswain chair (8) adopts sphere auxiliary connection (13) with the joint of hanging beam device (4) and carrying object (7), and this sphere auxiliary connection (13) is arranged in the two ends perforate of boatswain chair (8).
6. the suspension device that is used for boiler as claimed in claim 5 is characterized in that, boatswain chair (8) produces the angle θ of deflection in 0～10 ° of scope at the axial direction of pipeline or collection case (1).
7. the suspension device that is used for boiler as claimed in claim 6 is characterized in that, is 1.0～2.5 times of boatswain chair (8) thickness t with distance between two steel plates (9) that boatswain chair (8) is connected.
8. the suspension device that is used for boiler as claimed in claim 7 is characterized in that, described U type suspension rod (2) is fixed on the hanging beam device (4) by nut (3), and pipeline or collection case (1) are placed in the U type suspension rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200878963U CN202032176U (en) | 2011-03-30 | 2011-03-30 | Suspension device for boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200878963U CN202032176U (en) | 2011-03-30 | 2011-03-30 | Suspension device for boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202032176U true CN202032176U (en) | 2011-11-09 |
Family
ID=44894473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200878963U Expired - Lifetime CN202032176U (en) | 2011-03-30 | 2011-03-30 | Suspension device for boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202032176U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105509025A (en) * | 2015-03-26 | 2016-04-20 | 无锡华光锅炉股份有限公司 | Superheater hanger device for waste heat boiler |
| CN105588116A (en) * | 2016-03-02 | 2016-05-18 | 上海锅炉厂有限公司 | Device for balanced suspension of dip angle burners with double constant-force spring hangers |
| CN107270271A (en) * | 2017-08-14 | 2017-10-20 | 哈尔滨哈锅锅炉工程技术有限公司 | A kind of fixing device for solving the expansion of boiler connecting pipe and being oriented to |
| CN112211099A (en) * | 2020-09-10 | 2021-01-12 | 湖南联智智能科技有限公司 | A appurtenance that is used for anchor head installation on bridge jib |
-
2011
- 2011-03-30 CN CN2011200878963U patent/CN202032176U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105509025A (en) * | 2015-03-26 | 2016-04-20 | 无锡华光锅炉股份有限公司 | Superheater hanger device for waste heat boiler |
| CN105588116A (en) * | 2016-03-02 | 2016-05-18 | 上海锅炉厂有限公司 | Device for balanced suspension of dip angle burners with double constant-force spring hangers |
| CN105588116B (en) * | 2016-03-02 | 2018-03-23 | 上海锅炉厂有限公司 | A kind of device of double constant force spring hanging frame balance suspention inclination angle burners |
| CN107270271A (en) * | 2017-08-14 | 2017-10-20 | 哈尔滨哈锅锅炉工程技术有限公司 | A kind of fixing device for solving the expansion of boiler connecting pipe and being oriented to |
| CN112211099A (en) * | 2020-09-10 | 2021-01-12 | 湖南联智智能科技有限公司 | A appurtenance that is used for anchor head installation on bridge jib |
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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 |
Granted publication date: 20111109 |
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| CX01 | Expiry of patent term |