CN108980811B - Boiler rigid beam guiding device - Google Patents
Boiler rigid beam guiding device Download PDFInfo
- Publication number
- CN108980811B CN108980811B CN201810902807.2A CN201810902807A CN108980811B CN 108980811 B CN108980811 B CN 108980811B CN 201810902807 A CN201810902807 A CN 201810902807A CN 108980811 B CN108980811 B CN 108980811B
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- CN
- China
- Prior art keywords
- otic placodes
- rigid beam
- rotating
- fixed
- boiler
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/24—Supporting, suspending, or setting arrangements, e.g. heat shielding
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/06—Arrangement of mountings or supports for heaters, e.g. boilers, other than space heating radiators
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention provides a rigid beam guiding device of a boiler. The device is characterized in that two multidirectional rotating devices are respectively connected with a rigid beam and a steel structure at two ends, guide rods in the form of steel pipes are welded between the two rotating devices, and when guide loads are transmitted, the rigid beam can regularly move along with the expansion of a boiler through the flexibility of the novel guide device in multidirectional rotation, so that the three-dimensional expansion state of the boiler during operation is met.
Description
Technical Field
The invention relates to the technical field of boiler steel structures, in particular to a boiler rigid beam guiding device.
Background
The rigid beam guide device of the boiler plays an important role in the boiler part, and can effectively transfer guide loads such as earthquake, wind and the like to a steel structure through reasonably arranging the rigid beam guide device, so that the stability of the boiler is ensured; the integral three-dimensional thermal expansion of the boiler is required to be met, the form of the rigid beam guide device of the boiler in the existing guide rod form is limited to plane rotation, if the three-dimensional rotation is required to be met, the inclination angle of the guide device is strictly calculated, the field installation precision is guaranteed, a certain difficulty is brought to the field installation, and meanwhile, an unstable factor is brought to the later operation of the boiler.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and further provides the boiler rigid beam guiding device which can effectively transfer the guiding load of the boiler rigid beam, ensure the whole expansion smoothness of the boiler, and is convenient to install and stable in operation.
The invention aims at realizing the following technical scheme:
the utility model provides a boiler rigid beam guider, its installs between rigid beam and steel construction, including guide bar and two multidirectional rotating device that the guide bar both ends set up respectively with rigid beam, rigid structure, at its characterized in that, multidirectional rotating device include two fixed otic placodes of relative arrangement, have coaxial trompil on two fixed otic placodes, the bolt passes the trompil on two fixed otic placodes and the rotatory piece left and right sides both ends between two fixed otic placodes carry out threaded connection, the rotatory piece on the centre gripping have the rotatory otic placode, the rotatory otic placode be U-shaped structure, the centre gripping is on the rotatory piece to it is fixed through the round pin axle.
Furthermore, the multidirectional rotating devices at the two ends of the guide rod are respectively welded on the rigid beam and the steel structure through the fixed lug plates
Further, coaxial pin holes are formed in the two plates of the clamping end of the rotating lug plate, through holes penetrating through the rotating block from front to back are formed in the rotating block, the coaxial pin holes of the clamping end of the rotating lug plate correspond to the through holes formed in the rotating block, the rotating lug plate is fixed through the pin shaft in a penetrating mode, and two ends of the pin shaft are located with the cotter pins through the check rings.
Furthermore, a trapezoid retainer ring is arranged between the bolt and the fixed lug plate to control a gap and prevent the bolt from rotating to be worn.
Furthermore, the tail ends of the rotating lug plates are welded with end support plates, and guide rods are fixedly connected between the end support plates of the two multidirectional rotating devices.
The beneficial effects of the invention are as follows: by adopting the technical scheme of the invention, the guide load of the rigid beam of the boiler can be effectively transferred, the overall expansion smoothness of the boiler is ensured, the flexibility of multidirectional rotation of the multidirectional rotation device is ensured, the rigid beam can regularly move along with the expansion of the boiler, and the three-dimensional expansion state of the boiler during operation is met.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic top cross-sectional view of the multi-directional rotating device of the present invention.
Fig. 3 is a left side view of the multi-directional rotating device of the present invention.
Detailed Description
The invention will be described in further detail with reference to the accompanying drawings: the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation is given, but the scope of protection of the present invention is not limited to the following embodiments.
As shown in fig. 1, fig. 2 and fig. 3, the rigid beam guiding device for a boiler according to this embodiment is installed between a rigid beam 1 and a steel structure 2, and comprises a guiding rod 12 and two multidirectional rotating devices respectively fixed with the rigid beam 1 and the rigid structure 2, which are arranged at two ends of the guiding rod 12, and is characterized in that the multidirectional rotating devices comprise two fixed ear plates 3 which are oppositely arranged, the two fixed ear plates 3 are provided with coaxial holes, bolts 4 pass through the holes on the two fixed ear plates 3 to be in threaded connection with left and right ends of a rotating block 6 between the two fixed ear plates 3, the rotating block 6 is clamped with a rotating ear plate 10, and the rotating ear plate 10 is in a U-shaped structure and is clamped on the rotating block 6 and fixed through a pin shaft.
As one embodiment of the invention, the multidirectional rotation devices at the two ends of the guide rod 12 are respectively welded on the rigid beam 1 and the steel structure 2 through the fixed lugs 3
As an embodiment of the present invention, coaxial pin holes are formed on two plates of the clamping end of the rotating ear plate 10, through holes penetrating through the rotating block 6 from front to back are formed on the rotating block 6, the coaxial pin holes of the clamping end of the rotating ear plate 10 correspond to the through holes formed on the rotating block 6, the coaxial pin holes are penetrated and fixed through the pin shaft, and two ends of the pin shaft 7 are positioned with the cotter pin 8 through the retainer ring 9.
As an embodiment of the present invention, a trapezoid retainer ring 5 is disposed between the bolt 4 and the fixed ear plate 3 to control the gap and prevent the bolt from wearing due to rotation.
As an embodiment of the present invention, the end of the rotating ear plate 3 is welded with an end support plate 11, and a guide rod 12 is fixedly connected between the end support plates 11 of the two multi-directional rotating devices.
Specifically, the multidirectional rotating device is welded and fixed with the two-end structural rigid beams 1 and the steel structure 2 through the two fixed ear plates 3, the bolts 4 penetrate through the holes in the fixed ear plates 3 to be matched with the threads in the rotating blocks 6, and trapezoid check rings 5 are arranged between the bolts 4 and the fixed ear plates 3 to control gaps and prevent the bolts 4 from rotating to be worn; the rotary lug plate 10 clamps the rotary block 6 in the other direction and is connected in the form of a pin shaft 7, the pin shaft 7 is positioned through a retainer ring 9 and a cotter pin 8 at two ends, the tail end of the rotary lug plate 10 is welded with an end supporting plate 11, and the end supporting plates 11 of the two multidirectional rotary devices are connected through a guide rod 12; the actual positions of the two multidirectional rotation devices at the two ends are determined through expansion calculation during arrangement, the steel structure 2 is not moved during operation, and the flexible rotation rigid beam 1 of the multidirectional rotation devices can be expanded regularly along with the expansion of the boiler.
In the foregoing, the present invention is merely preferred embodiments, which are based on different implementations of the overall concept of the invention, and the protection scope of the invention is not limited thereto, and any changes or substitutions easily come within the technical scope of the present invention as those skilled in the art should not fall within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims (2)
1. The utility model provides a boiler rigid beam guider, it installs between rigid beam (1) and steel construction (2), including guide bar (12) and two multidirectional rotating device that guide bar (12) both ends set up respectively with rigid beam (1), steel construction (2), characterized in that, multidirectional rotating device include two fixed otic placodes (3) of relative arrangement, have coaxial trompil on two fixed otic placodes (3), bolt (4) pass trompil on two fixed otic placodes (3) and the rotating block (6) between two fixed otic placodes (3) control both ends and carry out threaded connection, rotating block (6) on the centre gripping have rotating otic placodes (10), rotating otic placodes (10) be U-shaped structure, the centre gripping on rotating block (6) to through the round pin axle fixed, multidirectional rotating device at guide bar (12) both ends pass through fixed otic placodes (3) and weld respectively on rigid beam (1) and steel construction (2), bolt (4) and fixed otic placodes (3) and the pivot between the trompil and fixed otic placodes (3) and the rotating block (6) both ends carries out threaded connection about rotating block (6) between and two fixed otic placodes (3), rotating block (6) on the centre gripping has the centre gripping through-hole (10) and the coaxial pin hole that the corresponding rotation of pin hole is provided with on the fixed block (6) and the pivot hole, and two ends of the pin shaft (7) are positioned with the cotter pin (8) through the check rings (9).
2. The rigid beam guiding device for boiler according to claim 1, wherein the end of the rotary lug plate (10) is welded with an end supporting plate (11), and a guiding rod (12) is fixedly connected between the end supporting plates (11) of the two multidirectional rotary devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810902807.2A CN108980811B (en) | 2018-08-09 | 2018-08-09 | Boiler rigid beam guiding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810902807.2A CN108980811B (en) | 2018-08-09 | 2018-08-09 | Boiler rigid beam guiding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108980811A CN108980811A (en) | 2018-12-11 |
| CN108980811B true CN108980811B (en) | 2023-09-12 |
Family
ID=64555805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810902807.2A Active CN108980811B (en) | 2018-08-09 | 2018-08-09 | Boiler rigid beam guiding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108980811B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110273971A (en) * | 2019-06-28 | 2019-09-24 | 重庆大学 | A kind of displacement with safety device-speed composite damper |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201462785U (en) * | 2009-06-01 | 2010-05-12 | 上海锅炉厂有限公司 | Strap reinforcing beam |
| CN201462784U (en) * | 2009-06-01 | 2010-05-12 | 上海锅炉厂有限公司 | Band-wound rigid beam |
| CN203549777U (en) * | 2013-11-12 | 2014-04-16 | 湖南长宏锅炉有限公司 | Reinforcing beam end connecting device |
| CN203628614U (en) * | 2013-12-20 | 2014-06-04 | 哈尔滨锅炉厂有限责任公司 | Connection device for stiffening bar side wall corner portion on lower portion of super-pressure boiler furnace |
| CN206648072U (en) * | 2017-03-23 | 2017-11-17 | 无锡华光锅炉股份有限公司 | A kind of limition orientation structure for boiler diaphragm type wall |
| CN207702440U (en) * | 2018-01-10 | 2018-08-07 | 哈尔滨锅炉厂有限责任公司 | A kind of load transfer device for helical water-cooled wall area boiler buckstay |
| CN209196823U (en) * | 2018-08-09 | 2019-08-02 | 哈尔滨锅炉厂有限责任公司 | Boiler buckstay guiding device |
-
2018
- 2018-08-09 CN CN201810902807.2A patent/CN108980811B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201462785U (en) * | 2009-06-01 | 2010-05-12 | 上海锅炉厂有限公司 | Strap reinforcing beam |
| CN201462784U (en) * | 2009-06-01 | 2010-05-12 | 上海锅炉厂有限公司 | Band-wound rigid beam |
| CN203549777U (en) * | 2013-11-12 | 2014-04-16 | 湖南长宏锅炉有限公司 | Reinforcing beam end connecting device |
| CN203628614U (en) * | 2013-12-20 | 2014-06-04 | 哈尔滨锅炉厂有限责任公司 | Connection device for stiffening bar side wall corner portion on lower portion of super-pressure boiler furnace |
| CN206648072U (en) * | 2017-03-23 | 2017-11-17 | 无锡华光锅炉股份有限公司 | A kind of limition orientation structure for boiler diaphragm type wall |
| CN207702440U (en) * | 2018-01-10 | 2018-08-07 | 哈尔滨锅炉厂有限责任公司 | A kind of load transfer device for helical water-cooled wall area boiler buckstay |
| CN209196823U (en) * | 2018-08-09 | 2019-08-02 | 哈尔滨锅炉厂有限责任公司 | Boiler buckstay guiding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108980811A (en) | 2018-12-11 |
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