CN113898239A - Simple shaking stopping device - Google Patents
Simple shaking stopping device Download PDFInfo
- Publication number
- CN113898239A CN113898239A CN202111187012.6A CN202111187012A CN113898239A CN 113898239 A CN113898239 A CN 113898239A CN 202111187012 A CN202111187012 A CN 202111187012A CN 113898239 A CN113898239 A CN 113898239A
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- plate
- sliding groove
- rod
- pressure rod
- stopping
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/28—Chimney stacks, e.g. free-standing, or similar ducts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/20—Side-supporting means therefor, e.g. using guy ropes or struts
Abstract
The invention relates to a simple shaking-stopping device, which relates to the field of chimney design and construction and comprises an ear plate structure, a shaking-stopping sliding chute structure and a shaking-stopping sliding frame; the ear plate structure comprises an ear plate arranged on the wall of the inner barrel and an ear plate fastener arranged on the ear plate; the anti-shaking sliding chute structure comprises a sliding chute plate fixed on the reinforced concrete outer cylinder, the sliding chute plate is provided with a sliding chute hole, and the sliding chute hole is vertically arranged; the anti-sway sliding frame comprises a horizontal anti-sway pressure rod and pressure rod pin shaft connecting plates fixed at two ends of the horizontal anti-sway pressure rod, one of the pressure rod pin shaft connecting plates is connected with an ear plate structure through an ear plate fastener, the other pressure rod pin shaft connecting plate is connected with a sliding groove plate through a sliding groove fastener, and the sliding groove fastener is connected with a sliding groove hole in a sliding manner. The invention solves the problem of how to change the current single rigid shaking-stopping design, reduces the number of shaking-stopping points of each layer of each smoke discharging inner cylinder from 4 to 2, reduces the construction cost and the construction difficulty, and improves the economical efficiency and the practicability of the chimney design.
Description
Technical Field
The invention relates to a simple shaking-stopping device which is suitable for shaking-stopping of inner smoke discharging cylinders of sleeve type and multi-tube type chimneys and belongs to the technical field of chimney design and construction.
Background
In order to improve the safety and reliability of the chimney, the structural system and the smoke exhaust system of the chimney are functionally divided, namely two loads or actions with different properties, namely directly bearing external loads such as wind and the like and directly bearing the action of smoke, are respectively borne by different structures, and the overhaul and maintenance requirements of different service lives are met.
In order to realize the functions, the reinforced concrete outer cylinder is usually adopted at home and abroad to bear wind load, earthquake and the self weight of the inner cylinder, restrain the horizontal displacement of the inner cylinder and the like, and one (sleeve type) or a plurality of (multi-pipe type) inner cylinders are specially used for discharging smoke with high temperature and corrosion action, so that a sleeve type or multi-pipe type chimney structure system is generated, and the smoke discharging inner cylinder and the structure outer cylinder are generated.
The inner smoke exhaust cylinder mainly plays a role of smoke exhaust, and the structural rigidity of the inner smoke exhaust cylinder is low. In order to ensure the structural stability and the bearing capacity of the smoke exhaust inner cylinder, the shake stopping platforms are required to be arranged at different heights, and the horizontal displacement of the smoke exhaust inner cylinder is limited by the shake stopping platforms so as to ensure the structural stability of the smoke exhaust inner cylinder.
At present, at home and abroad, the shaking-stopping platform is a rigid shaking-stopping platform of a steel structure main beam structure system and a steel structure secondary beam structure system, and the rigid shaking-stopping platform has large steel consumption, so that the economic efficiency of the overall design of the chimney is influenced. In order to reduce the construction cost and the construction difficulty, the traditional rigid shaking-stopping platform method needs to be improved, and the economical efficiency and the practicability of the chimney design are improved.
Disclosure of Invention
The purpose of the invention is: the utility model provides a device is shaken to simple formula end solves and changes the present single design that "rigidity ends to shake" to the quantity that the every layer of inner tube that will discharge fume ends to shake the point is reduced to 2 by 4, reduces the engineering cost and the construction degree of difficulty, improves the economic nature and the practicality of chimney design.
In order to achieve the purpose, the simple shaking prevention device comprises an ear plate structure, a shaking prevention sliding chute structure and a shaking prevention sliding frame; the ear plate structure comprises an ear plate fixedly arranged on the wall of the inner barrel and an ear plate fastener arranged on the ear plate; the anti-sway sliding groove structure comprises a sliding groove plate vertically and fixedly arranged on the reinforced concrete outer cylinder, a sliding groove hole is formed in the sliding groove plate, and the length direction of the sliding groove hole is vertically arranged; the anti-sway sliding frame comprises a horizontal anti-sway pressure rod and pressure rod pin shaft connecting plates fixedly connected to two ends of the horizontal anti-sway pressure rod, one of the pressure rod pin shaft connecting plates is connected with the lug plate structure through the lug plate fastener, the other pressure rod pin shaft connecting plate is connected with the sliding groove plate through a sliding groove fastener, and the sliding groove fastener is connected with the sliding groove hole in a sliding manner.
Preferably, an inner cylinder stiffening ring beam is fixedly arranged on the wall of the inner cylinder, and the lug plate structure is fixedly connected to the inner cylinder stiffening ring beam.
Preferably, the horizontal sway-stopping pressure rod consists of a first spiral pressure rod, a second spiral pressure rod and a pressure rod thread sleeve, two ends of the pressure rod thread sleeve are respectively in threaded connection with the first spiral pressure rod and the second spiral pressure rod, and the end parts, far away from each other, of the first spiral pressure rod and the second spiral pressure rod are respectively and fixedly connected with the pressure rod pin shaft connecting plate.
Preferably, the sway stopping sliding frame further comprises an inclined pull rod and pull rod pin shaft connecting plates fixedly connected to two ends of the inclined pull rod, a horizontal sway stopping pressure rod is close to the sliding chute plate, pressure rod lug plates are fixedly arranged at positions of the sliding chute plate, one of the pull rod pin shaft connecting plates is connected with the pressure rod lug plate through a lug plate fastener, and the other pull rod pin shaft connecting plate is fixedly connected to the inner barrel wall through a lug plate structure.
Preferably, the diagonal draw bar comprises a first spiral draw bar, a second spiral draw bar and a draw bar thread bushing, the two ends of the draw bar thread bushing are respectively in threaded connection with the first spiral draw bar and the second spiral draw bar, and the ends of the first spiral draw bar and the second spiral draw bar which are far away from each other are respectively in fixed connection with the draw bar pin shaft connecting plate.
Preferably, the sway stopping sliding frame further comprises an inclined pull rod and a pull rod pin shaft connecting plate fixedly connected to one end of the inclined pull rod, a horizontal sway stopping pressure rod is close to a pressure rod lug plate fixedly arranged at the position of the sliding groove plate, the pull rod pin shaft connecting plate is connected with the pressure rod lug plate through a pressure rod fastener, and the end part of the inclined pull rod, far away from the sliding groove plate, is fixedly connected to the wall of the inner cylinder through a pull lug.
Preferably, the diagonal draw bar is composed of a first flexible draw bar, a second flexible draw bar and a turn buckle, two ends of the turn buckle are respectively in threaded connection with the first flexible draw bar and the second flexible draw bar, the first flexible draw bar is far away from the end part fixed connection of the second flexible draw bar, the second flexible draw bar is far away from the end part fixed connection of the first flexible draw bar, and the press bar lug plate is fixed on the end part of the second flexible draw bar.
Preferably, the reinforced concrete outer cylinder is fixedly provided with an embedded part, the embedded part is fixedly connected with a connecting plate, and the chute plate is fixedly connected to the connecting plate.
Preferably, the number of the sliding groove plates on the connecting plate is two and the two sliding groove plates are arranged in parallel, and the pressure lever pin shaft connecting plate far away from the inner cylinder wall is positioned between the two sliding groove plates.
Preferably, the anti-shaking sliding frame and the anti-shaking sliding groove are both provided in a plurality of and corresponding to each other.
In summary, the invention has the following beneficial technical effects:
1. the smoke exhaust inner cylinder simple shaking-stopping device provided by the invention cancels a rigid shaking-stopping platform, and greatly reduces the material consumption of the shaking-stopping system.
2. The smoke exhaust inner cylinder simple sloshing stop device provided by the invention is different from a common sloshing stop system in that 4 sloshing stop points are arranged, and only two sloshing stop points are arranged, so that the material consumption of the sloshing stop system is further reduced, and the construction cost is saved.
3. The simple shaking-stopping device for the smoke exhaust inner cylinder provided by the invention has the advantages that the construction period and the difficulty are obviously reduced.
Drawings
FIG. 1 is a schematic plan view of a simple slosh stopper according to the present invention;
FIG. 2 is a partial schematic view of a node (r) in FIG. 1, which is a plan view of a simple slosh stopping device;
FIG. 3 is an elevational view of a simple slosh stopping device;
FIG. 4 is an exploded view of a simple sloshing stop device, which comprises a sloshing stop sliding frame arranged on the smoke exhaust inner cylinder and a sloshing stop sliding groove structure fixed on the cylinder wall of the reinforced concrete outer cylinder;
FIG. 5 is a split view of the anti-sway carriage, including a horizontal anti-sway bar "I" and a diagonal tie "II";
FIG. 6 is a cross-sectional view A-A of FIG. 2;
FIG. 7 is a cross-sectional view B-B of FIG. 2;
FIG. 8 is an elevation view of a simple slosh stopping device in example 2;
FIG. 9 is a split view of the anti-sway sliding frame of example 2, including a horizontal anti-sway bar "I" and a diagonal bar "II".
Reference numerals: 1. a reinforced concrete outer cylinder; 2. an inner smoke exhaust cylinder; 201. the wall of the inner cylinder; 202. an inner cylinder stiffening ring beam; 203. pulling the lug; 3. an ear panel structure; 301. an ear plate; 302. an ear panel fastener; 4. a shake-stopping sliding chute structure; 401. embedding parts; 402. a connecting plate; 403. a chute plate; 404. a chute fastener; 405. a sliding slot hole; 5. a shake-stopping sliding frame; 501. a first spiral threaded strut; 502. a second spiral threaded compression bar; 503. a pressure lever pin shaft connecting plate; 504. a compression bar ear plate; 505. a compression bar fastener; 51. a first helical threaded pull rod; 52. a second spiral threaded pull rod; 53. a pull rod pin shaft connecting plate; 551. a first flexible pull rod; 552. a second flexible pull rod; 6. a tightening device; 601. a pressure bar threaded sleeve; 602. a pull rod threaded sleeve; 603. the turn buckle.
Detailed Description
The present invention is described in further detail below with reference to figures 1-9.
Example 1:
the embodiment of the invention discloses a simple shaking stopping device. The periphery of the smoke exhaust inner cylinder 2 is sleeved with a reinforced concrete outer cylinder 1, 2 groups of simple shake-stopping devices are symmetrically arranged between each smoke exhaust inner cylinder 2 and the reinforced concrete outer cylinder 1, and the 2 groups of simple shake-stopping devices are symmetrically arranged with a connecting line cd of a horizontal projection axis intersection point d of the device and the circle center c of the smoke exhaust inner cylinder 2.
Referring to fig. 4, every group's simple formula is stopped and is shaken the device and is contained and is stopped shaking carriage 5 (module a) and is stopped shaking two modules of spout structure 4 (module B), wherein stop shaking carriage 5 and stop shaking depression bar "i" and two members of oblique pull rod "ii" including the level to be connected with the inner tube stiffening ring roof beam 202 of inner tube 2 of discharging fume through otic placode 301, the level is stopped shaking depression bar "i" and is connected through pull rod pin hub connection board 53 to one side pull rod "ii", depression bar otic placode 504 and depression bar fastener 505, constitute a stable structure system. In this embodiment, tightening device 6 includes a compression rod threaded bushing 601 and a tension rod threaded bushing 602.
The horizontal sway-stopping pressure lever I comprises a first spiral pressure lever 501, a second spiral pressure lever 502 and a pressure lever threaded sleeve 601, wherein two ends of the pressure lever threaded sleeve 601 are respectively in threaded connection with the first spiral pressure lever 501 and the second spiral pressure lever 502; the diagonal draw bar II comprises a first spiral draw bar 51, a second spiral draw bar 52 and a draw bar threaded sleeve 602, and two ends of the draw bar threaded sleeve 602 are respectively in threaded connection with the first spiral draw bar 51 and the second spiral draw bar 52; the length of the horizontal sway-stopping pressure lever I or the diagonal draw bar II can be respectively adjusted by rotating the pressure lever threaded sleeve 601 or the pull lever threaded sleeve 602 so as to meet the installation requirements and sway-stopping functions of the sway-stopping device.
The anti-sway chute structure 4 comprises 2 chute plates 403, an embedded part 401 is fixedly arranged on the reinforced concrete outer cylinder 1, and the chute plates 403 are connected with the embedded part 401 through a connecting plate 402. The sliding chute plate 403 is provided with a vertical sliding chute hole 405, and the height of the sliding chute hole 405 is adapted to the contraction or expansion amount of the smoke exhaust inner cylinder 2. The swing-stopping sliding frame 5 is formed by connecting a pressure lever pin shaft connecting plate 503 fixed on a horizontal swing-stopping pressure lever I with a sliding groove plate 403 through a sliding groove fastener 404, 2 vertically arranged sliding groove plates 403 are parallel to the pressure lever pin shaft connecting plate 503, the pressure lever pin shaft connecting plate 503 is positioned between the 2 sliding groove plates 403, and the sliding groove fastener 404 vertically slides up and down along a sliding groove hole 405 to realize the functions of horizontal swing stopping and vertical free deformation.
In this embodiment, 2 sets of the simple sway stopping devices are symmetrically arranged with respect to the cd connecting line, the variation range of the included angle β between the horizontal projection axis of each set of the simple sway stopping devices and the cd connecting line is 0 ° < β < 90 °, and the optimal angle β is 45 °.
In the embodiment, the horizontal shaking prevention pressure lever I has the main function of resisting the horizontal displacement of the inner cylinder and playing a shaking prevention role; the diagonal draw bar II drives the horizontal shaking-stopping pressure bar I to keep synchronous vertical movement with the smoke discharging inner cylinder. The horizontal sway-stopping pressure lever I can bear axial pressure or tensile force and is designed according to the requirement of a pressure lever of a steel structure; the diagonal member II is also a rigid member.
In this embodiment, the chute plate 403 is provided with a chute hole 405, connected to the oscillation preventing sliding frame 5 by a chute fastener 404, and capable of freely sliding up and down along the chute hole 405 without relative movement in the horizontal direction, thereby achieving the purpose of preventing oscillation of the inner tube. In this embodiment, the ear plate fastener 302, the chute fastener 404, and the strut fastener 505 may be bolts or pins.
The specific implementation steps of this embodiment are as follows:
1) an inner cylinder stiffening ring beam 202 and an ear plate 301 are connected on the wall 201 of the inner smoke exhaust cylinder; an embedded part 401 is arranged at a desired position on the reinforced concrete outer cylinder 1.
2) And hoisting the smoke exhaust inner barrel 2, installing a shake-stopping sliding groove structure 4 after the smoke exhaust inner barrel is in place, adjusting the length of a horizontal shake-stopping pressure rod I through a pressure rod threaded sleeve 601, connecting a first spiral threaded pressure rod 501 of the horizontal shake-stopping pressure rod I with an ear plate 301 by adopting an ear plate fastener 302, and connecting a second spiral threaded pressure rod 502 with a sliding groove hole 405 by adopting a sliding groove fastener 404.
3) The length of the diagonal draw bar II is adjusted through the draw bar threaded sleeve 602, the first spiral thread draw bar 51 of the diagonal draw bar II is connected with the ear plate 301 through the ear plate fastener 302, and the second spiral thread draw bar 52 is connected with the compression bar ear plate 504 through the compression bar fastener 505.
The installation of the simple shaking-stopping device of the smoke exhaust inner cylinder 2 is completed through the main steps.
Example 2:
most of the structure of the simple shaking stopping device in this embodiment is the same as that in embodiment 1, except that the tightening device 6 includes a pressure rod threaded bushing 601 and a turn buckle 603, the diagonal draw bar "ii" adopts a flexible rod member, the flexible rod member includes a first flexible draw bar 551, a second flexible draw bar 552 and a turn buckle 603, two ends of the turn buckle 603 are respectively in threaded connection with the first flexible draw bar 551 and the second flexible draw bar 552, the end of the first flexible draw bar 551 far away from the turn buckle 603 is connected with the inner cylinder wall 201 through a pull lug 203, and the end of the second flexible draw bar 552 far away from the turn buckle 603 is connected with a pressure rod lug 504.
Otherwise, the device is the same as the embodiment 1, the device drives the horizontal shaking-preventing pressure bar I to vertically slide through the pulling force of the first flexible pull rod 551 and the second flexible pull rod 552, the cross section of the pull rod is smaller, and the material saving is facilitated.
The specific implementation steps of this embodiment are as follows:
1) an inner cylinder stiffening ring beam 202 and an ear plate 301 are connected on the wall 201 of the inner cylinder; an embedded part 401 is arranged at a desired position on the reinforced concrete outer cylinder 1.
2) Hoisting the smoke exhaust inner barrel 2, installing a shake-stopping sliding groove structure 4 after the smoke exhaust inner barrel is in place, adjusting the length of a horizontal shake-stopping pressure rod I through a pressure rod threaded sleeve 601, connecting a first spiral thread pressure rod 501 of the horizontal shake-stopping pressure rod I with an ear plate 301 by adopting an ear plate fastener 302, and connecting a second spiral thread pressure rod 502 with a sliding groove hole 405 by adopting a sliding groove fastener 404.
3) The length of the diagonal draw bar II is adjusted through the turn buckle 603, the first flexible draw bar 551 is connected with the draw lug 203 in a welding or bolt connection mode, and the second flexible draw bar 552 is connected with the compression bar lug plate 504 in a welding or bolt connection mode.
The installation of the simple shaking-stopping device of the smoke exhaust inner cylinder 2 is completed through the main steps.
Those skilled in the art can make various changes, modifications and equivalent arrangements, which are equivalent to the embodiments of the present invention, without departing from the spirit and scope of the present invention, and which may be made by utilizing the techniques disclosed above; meanwhile, any changes, modifications and variations of the above-described embodiments, which are equivalent to those of the technical spirit of the present invention, are within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a simple formula stop shaking device which characterized in that: comprises an ear plate structure (3), a shaking-stopping sliding chute structure (4) and a shaking-stopping sliding frame (5);
the ear plate structure (3) comprises an ear plate (301) fixedly arranged on the inner cylinder wall (201) and an ear plate fastener (302) arranged on the ear plate (301);
the shake-stopping sliding groove structure (4) comprises a sliding groove plate (403) vertically and fixedly arranged on the reinforced concrete outer cylinder (1), a sliding groove hole (405) is formed in the sliding groove plate (403), and the length direction of the sliding groove hole (405) is vertically arranged;
the anti-sway sliding frame (5) comprises a horizontal anti-sway pressure rod and pressure rod pin shaft connecting plates (503) fixedly connected to two ends of the horizontal anti-sway pressure rod, wherein one of the pressure rod pin shaft connecting plates (503) is connected with the ear plate structure (3) through the ear plate fastener (302), the other pressure rod pin shaft connecting plate (503) is connected with the sliding groove plate (403) through a sliding groove fastener (404), and the sliding groove fastener (404) is connected with the sliding groove hole (405) in a sliding manner.
2. A simple slosh stopping device according to claim 1, wherein: an inner cylinder stiffening ring beam (202) is fixedly arranged on the inner cylinder wall (201), and the lug plate structure (3) is fixedly connected to the inner cylinder stiffening ring beam (202).
3. A simple slosh stopping device according to claim 1, wherein: the horizontal shaking-preventing pressure rod is composed of a first spiral pressure rod (501), a second spiral pressure rod (502) and a pressure rod thread sleeve (601), two ends of the pressure rod thread sleeve (601) are respectively in threaded connection with the first spiral pressure rod (501) and the second spiral pressure rod (502), and the end parts, far away from each other, of the first spiral pressure rod (501) and the second spiral pressure rod (502) are respectively and fixedly connected with the pressure rod pin shaft connecting plate (503).
4. A simple slosh stopping device according to any one of claims 1 to 3, wherein: the anti-sway sliding frame (5) further comprises an inclined pull rod and a pull rod pin shaft connecting plate (53) fixedly connected to two ends of the inclined pull rod, the horizontal anti-sway pressing rod is close to a pressing rod lug plate (504) fixedly arranged on a sliding groove plate (403), one of the pressing rod lug plate and the pressing rod lug plate is connected to the pull rod pin shaft connecting plate (53) through a lug plate fastener (302), and the other pull rod pin shaft connecting plate (53) is fixedly connected to the inner cylinder wall (201) through a lug plate structure (3).
5. A simple slosh stopping device as defined in claim 4, wherein: the diagonal draw bar comprises first spiral thread pull rod (51), second spiral thread pull rod (52) and pull rod thread bushing (602), pull rod thread bushing (602) both ends are threaded connection respectively first spiral thread pull rod (51) with second spiral thread pull rod (52), first spiral thread pull rod (51) with the tip that second spiral thread pull rod (52) kept away from each other is fixed connection respectively pull rod round pin hub connection board (53).
6. A simple slosh stopping device according to any one of claims 1 to 3, wherein: the anti-sway sliding frame (5) further comprises an inclined sway rod and a pull rod pin shaft connecting plate (53) fixedly connected with one end of the inclined sway rod, the horizontal anti-sway pressure rod is close to the pressure rod lug plate (504) fixedly arranged on the sliding groove plate (403), the pull rod pin shaft connecting plate (53) is connected with the pressure rod lug plate (504) through a pressure rod fastener (505), and the inclined sway rod is far away from the end part of the sliding groove plate (403) and is fixedly connected with the inner cylinder wall (201) through a pull lug (203).
7. A simple slosh stopping device as defined in claim 6, wherein: the diagonal draw bar is composed of a first flexible draw bar (551), a second flexible draw bar (552) and a turn buckle (603), two ends of the turn buckle (603) are respectively in threaded connection with the first flexible draw bar (551) and the second flexible draw bar (552), the end part of the first flexible draw bar (551) far away from the second flexible draw bar (552) is fixedly connected with the draw lug (203), and the end part of the second flexible draw bar (552) far away from the first flexible draw bar (551) is fixedly connected with the press rod lug plate (504).
8. A simple slosh stopping device according to claim 1, wherein: the reinforced concrete outer cylinder (1) is fixedly provided with an embedded part (401), the embedded part (401) is fixedly connected with a connecting plate (402), and the chute plate (403) is fixedly connected to the connecting plate (402).
9. A simple slosh stopping device according to claim 8, wherein: the two sliding groove plates (403) on the connecting plate (402) are arranged in parallel, and the pressure lever pin shaft connecting plate (503) far away from the inner cylinder wall (201) is positioned between the two sliding groove plates (403).
10. A simple slosh stopping device according to claim 1, wherein: the shaking stopping sliding frame (5) and the shaking stopping sliding groove structure (4) are arranged in a plurality of corresponding modes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111187012.6A CN113898239B (en) | 2021-10-12 | 2021-10-12 | Simple shaking stopping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111187012.6A CN113898239B (en) | 2021-10-12 | 2021-10-12 | Simple shaking stopping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113898239A true CN113898239A (en) | 2022-01-07 |
| CN113898239B CN113898239B (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111187012.6A Active CN113898239B (en) | 2021-10-12 | 2021-10-12 | Simple shaking stopping device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08303058A (en) * | 1995-05-10 | 1996-11-19 | Mitsubishi Heavy Ind Ltd | Double cylinder type vibration damping funnel |
| CN202152555U (en) * | 2011-06-10 | 2012-02-29 | 中国电力工程顾问集团东北电力设计院 | Double-barreled chimney with section-type hung steel inner cylinder |
| CN202831767U (en) * | 2012-09-10 | 2013-03-27 | 中国电力工程顾问集团东北电力设计院 | Spring support rod shake-prevention device |
| CN103452371A (en) * | 2013-09-09 | 2013-12-18 | 四川电力设计咨询有限责任公司 | Integral sleeve suspension chimney |
| CN204492315U (en) * | 2015-03-11 | 2015-07-22 | 苏州云白环境设备制造有限公司 | Self-supporting double-layer chimney |
| CN209620743U (en) * | 2018-12-24 | 2019-11-12 | 郑州科源耐磨防腐工程有限公司 | A kind of sleeve chimney only shakes device |
-
2021
- 2021-10-12 CN CN202111187012.6A patent/CN113898239B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08303058A (en) * | 1995-05-10 | 1996-11-19 | Mitsubishi Heavy Ind Ltd | Double cylinder type vibration damping funnel |
| CN202152555U (en) * | 2011-06-10 | 2012-02-29 | 中国电力工程顾问集团东北电力设计院 | Double-barreled chimney with section-type hung steel inner cylinder |
| CN202831767U (en) * | 2012-09-10 | 2013-03-27 | 中国电力工程顾问集团东北电力设计院 | Spring support rod shake-prevention device |
| CN103452371A (en) * | 2013-09-09 | 2013-12-18 | 四川电力设计咨询有限责任公司 | Integral sleeve suspension chimney |
| CN204492315U (en) * | 2015-03-11 | 2015-07-22 | 苏州云白环境设备制造有限公司 | Self-supporting double-layer chimney |
| CN209620743U (en) * | 2018-12-24 | 2019-11-12 | 郑州科源耐磨防腐工程有限公司 | A kind of sleeve chimney only shakes device |
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| Publication number | Publication date |
|---|---|
| CN113898239B (en) | 2023-03-14 |
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