CN109626212B - Chimney installation auxiliary device - Google Patents
Chimney installation auxiliary device Download PDFInfo
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- CN109626212B CN109626212B CN201811578847.2A CN201811578847A CN109626212B CN 109626212 B CN109626212 B CN 109626212B CN 201811578847 A CN201811578847 A CN 201811578847A CN 109626212 B CN109626212 B CN 109626212B
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- 238000009434 installation Methods 0.000 title claims abstract description 26
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 238000003032 molecular docking Methods 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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Abstract
The invention provides a chimney installation auxiliary device, relates to the technical field of chimney installation, and aims to solve the technical problem that an auxiliary device for a multitubular self-operated chimney is not available in the prior art. The chimney installation auxiliary device comprises an angle alignment tool and a hoisting tool; the angle alignment tool comprises a first bracket and a first supporting rod; the lower end of the first bracket is rotatably connected to the ground; one end of the first supporting rod is rotatably connected to the bracket, and the other end of the first supporting rod is supported on the ground; the hoisting tool comprises a first hoisting ring and a second hoisting ring; a first hoisting boss is arranged on the outer side surface of the first hoisting ring, and a second hoisting boss is arranged on the outer side surface of the second hoisting ring; the first hoisting ring and the second hoisting ring are used for being sleeved on the chimney at intervals. The chimney installation auxiliary device provided by the invention can provide assistance for the installation of the multi-tube self-supporting chimney, reduce the installation difficulty and shorten the installation time.
Description
Technical Field
The invention relates to the technical field of chimney installation, in particular to an auxiliary device for chimney installation.
Background
With the continuous development of the power industry and the continuous improvement of the national environmental protection standard, the chimney of a newly-built thermal power plant is continuously developed towards a higher direction and a multi-pipe direction.
At present, power plants gradually start to adopt multi-pipe self-supporting chimneys, generally three-pipe self-operated chimneys, as shown in fig. 1, each chimney is obliquely arranged, and the three chimneys are gradually close to each other along the height direction. Because the pipe diameter of every chimney is great to every chimney slope sets up, the installation degree of difficulty of chimney is big, and is long. However, there is no auxiliary device for the multitubular self-operated chimney.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is known to a person skilled in the art.
Disclosure of Invention
The invention aims to provide a chimney installation auxiliary device to solve the technical problem that an auxiliary device aiming at a multitubular self-operated chimney is not available in the prior art.
In order to solve the above problems, the present invention provides the following technical solutions:
a chimney installation auxiliary device comprises an angle alignment tool and a hoisting tool;
the angle alignment tool comprises a first bracket and a first support rod; the lower end of the first bracket is rotatably connected to the ground; one end of the first supporting rod is rotatably connected to the bracket, and the other end of the first supporting rod is supported on the ground;
the hoisting tool comprises a first hoisting ring and a second hoisting ring; a first hoisting boss is arranged on the outer side surface of the first hoisting ring, and a second hoisting boss is arranged on the outer side surface of the second hoisting ring; the first hoisting ring and the second hoisting ring are used for being sleeved on a chimney at intervals.
Further, the angle alignment tool further comprises a first supporting plate, and the first supporting plate is provided with a first cambered surface matched with the outer side surface of the chimney;
the first support plates are arranged on the first support along the length direction of the first support at intervals, and the first cambered surface deviates from the first support.
Furthermore, the angle alignment tool also comprises bases, and the bases are arranged on the ground at intervals along the direction far away from the first support;
the end part of the first supporting rod, which is far away from the first bracket, is connected to one of the bases.
Further, the first support rod comprises a first connecting rod, a second connecting rod and a threaded pipe;
threaded holes are formed in both ends of the threaded pipe;
one end of the first connecting rod is rotatably connected to the first bracket, and the other end of the first connecting rod is provided with a first external thread and extends into a threaded hole at one end of the threaded pipe;
one end of the second connecting rod is connected to the base, and the other end of the second connecting rod is provided with a second external thread and extends into a threaded hole at the other end of the threaded pipe;
the direction of rotation of the first external thread is opposite to the direction of rotation of the second external thread.
Furthermore, the outer side surface of the first hoisting ring is provided with two first hoisting bosses along the same diameter direction of the outer side surface of the first hoisting ring.
Further, the hoisting tool also comprises a support assembly, wherein the support assembly comprises a support ring and a reinforcing rod;
the support ring is arranged on the inner wall of the chimney and is positioned at the same height of the chimney with the first hoisting ring;
the two ends of the reinforcing rod are connected with the support rings, and the end part of the reinforcing rod is opposite to the first hoisting boss.
Further, the chimney mounting auxiliary device further comprises an anti-tipping tool, wherein the anti-tipping tool comprises a second bracket and a second support rod;
the second bracket is arranged on the ground;
one end of the second supporting rod is connected to the second support, and the other end of the second supporting rod is supported on the ground.
Further, the anti-tipping tool also comprises a second supporting plate which is rotatably connected to the upper end of the second bracket;
the second supporting plate is provided with a second cambered surface, and the second cambered surface deviates from the second support.
Further, the chimney installation auxiliary device further comprises a butting tool, wherein the butting tool comprises a first connecting plate, a second connecting plate and a limiting plate;
the limiting plates are arranged on the outer side surface of a chimney at intervals, each limiting plate is provided with an inclined surface, and the inclined surfaces exceed the edge of the chimney; the inclined surface faces to the axis of the chimney, and the distance between the inclined surface and the axis of the chimney is gradually increased along the extending direction;
the first connecting plate is arranged on the outer side surface of the end part of one chimney, and the second connecting plate is arranged on the outer side surface of the end part of the other chimney; when the two chimneys are butted, the first connecting plate is abutted against the second connecting plate.
Further, the docking tool further comprises a positioning assembly, wherein the positioning assembly comprises a first positioning piece and a second positioning piece which can be matched with each other;
the first positioning piece is arranged on the outer side face of the end of one chimney, and the second positioning piece is arranged on the outer side face of the end of the other chimney.
By combining the technical scheme, the beneficial effects brought by the invention are analyzed as follows:
the invention provides a chimney installation auxiliary device, which comprises an angle alignment tool and a hoisting tool; the angle alignment tool comprises a first bracket and a first supporting rod; the lower end of the first bracket is rotatably connected to the ground; one end of the first supporting rod is rotatably connected to the bracket, and the other end of the first supporting rod is supported on the ground; the hoisting tool comprises a first hoisting ring and a second hoisting ring; a first hoisting boss is arranged on the outer side surface of the first hoisting ring, and a second hoisting boss is arranged on the outer side surface of the second hoisting ring; the first hoisting ring and the second hoisting ring are used for being sleeved on the chimney at intervals.
When the auxiliary device for mounting the chimney is used, the angle alignment tool is arranged at the mounting position close to the chimney, so that the chimney can lean against the first support, the angle between the first support and the ground is adjusted to the inclination angle designed by the chimney, and the first support rod provides support for the first support. The first hoisting ring and the second hoisting ring of the hoisting tool are sleeved on the chimney at intervals, the sling of the crane truck is connected to the first hoisting boss and the second hoisting boss, the crane truck hoists the chimney through the hoisting tool, and the chimney leans against the first support of the angle aligning tool.
This chimney installation auxiliary device can provide supplementary for the installation of multitube self-supporting chimney, reduces the installation degree of difficulty, shortens installation time.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of a three-tube self-standing chimney;
FIG. 2 is an angle alignment tool provided in accordance with an embodiment of the present invention;
FIG. 3 is an enlarged view of area A of FIG. 2;
FIG. 4 is a schematic structural diagram of a first lifting ring and a support assembly according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a second hoisting ring provided in the embodiment of the present invention;
FIG. 6 is a schematic structural view of an anti-toppling tool according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a docking tool according to an embodiment of the present invention;
fig. 8 is an enlarged view of the region B in fig. 7.
Icon: 100-angle alignment tool; 110-a first support; 120-a first support bar; 121-a first link; 122-a second link; 123-threaded pipe; 130-a first pallet; 140-a base; 200-hoisting tool; 210-a first lifting ring; 211-a first lifting boss; 220-a second hoisting ring; 221-a second hoisting boss; 230-a support assembly; 231-support ring; 232-reinforcing rods; 300-anti-toppling tool; 310-a second support; 320-a second support bar; 330-a second pallet; 400-a docking tool; 410-a first connection plate; 420-a second connecting plate; 430-a limiting plate; 440-a positioning assembly; 441-a first positioning piece; 442-second positioning element.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The embodiments are described in detail below with reference to the attached drawing figures:
example 1
The embodiment provides an auxiliary device for installing a chimney, and please refer to fig. 1 to 8 in the drawings of the specification together.
As shown in fig. 2, 4 and 5, the chimney mounting aid includes an angle alignment tool 100 and a lifting tool 200; the angle aligning tool 100 includes a first bracket 110 and a first support bar 120; the lower end of the first bracket 110 is rotatably connected to the ground; one end of the first supporting rod 120 is rotatably connected to the bracket, and the other end is supported on the ground; the lifting tool 200 comprises a first lifting ring 210 and a second lifting ring 220; a first hoisting boss 211 is arranged on the outer side surface of the first hoisting ring 210, and a second hoisting boss 221 is arranged on the outer side surface of the second hoisting ring 220; the first hoisting ring 210 and the second hoisting ring 220 are used for being sleeved on the chimney at intervals.
When the auxiliary device for mounting the chimney is used, the angle alignment tool 100 is arranged at a mounting position close to the chimney, so that the chimney can lean against the first support 110, the angle between the first support 110 and the ground is adjusted to the designed inclination angle of the chimney, and the first support rod 120 provides support for the first support 110. The first hoisting ring 210 and the second hoisting ring 220 of the hoisting tool 200 are sleeved on the chimney at intervals, the sling of the crane truck is connected to the first hoisting boss 211 and the second hoisting boss 221, and the crane truck hoists the chimney through the hoisting tool 200 and leans against the chimney on the first bracket 110 of the angle aligning tool 100.
The chimney installation auxiliary device can provide assistance for the installation of the multi-pipe self-supporting chimney shown in figure 1, reduce the installation difficulty and shorten the installation time.
Further, as shown in fig. 2, the angle aligning tool 100 further includes a first supporting plate 130, wherein the first supporting plate 130 has a first arc surface adapted to the outer side surface of the chimney; the plurality of first supporting plates 130 are mounted on the first bracket 110 at intervals along the length direction of the first bracket 110, and the first arc surface faces away from the first bracket 110.
Set up a plurality of first layer boards 130 on first support 110, the chimney can rely on the first cambered surface at a plurality of first layer boards 130 after being hoisted, and first cambered surface is towards the chimney, and first cambered surface can prevent that the chimney lateral surface from being collided with the lateral surface adaptation of chimney, and simultaneously, first cambered surface also can restrict the swing of chimney, makes the chimney position fixed.
Further, as shown in fig. 2, the angle aligning tool 100 further includes a base 140, and the plurality of bases 140 are spaced apart from each other on the ground in a direction away from the first support 110; the end of the first support rod 120 remote from the first support 110 is connected to one of the bases 140.
When the length of the first support rod 120 is not changed, the end of the first support rod 120 is connected to a different base 140, so that the angle between the first support 110 and the ground can be adjusted.
Further, as shown in fig. 3, the first support rod 120 includes a first link 121, a second link 122, and a threaded pipe 123; threaded holes are formed in both ends of the threaded pipe 123; one end of the first connecting rod 121 is rotatably connected to the first bracket 110, and the other end thereof is provided with a first external thread and extends into a threaded hole at one end of the threaded pipe 123; one end of the second connecting rod 122 is connected to the base 140, and the other end is provided with a second external thread and extends into the threaded hole at the other end of the threaded pipe 123; the direction of rotation of the first external thread is opposite to the direction of rotation of the second external thread.
Specifically, the threaded holes at the two ends of the threaded pipe 123 are respectively matched with the first external thread and the second external thread, and the threaded pipe 123 is rotated in one direction due to the fact that the rotation direction of the first external thread is opposite to that of the second external thread, so that the lengths of the first connecting rod 121 and the second connecting rod 122 extending into the threaded pipe 123 are increased or decreased simultaneously, and further the length adjustment of the first supporting rod 120 is achieved.
In practice, after the end of the first support is connected to one of the bases 140, the worker can rotate the threaded pipe 123 to slowly change the length of the first support rod 120, and then fine adjustment of the angle between the first support 110 and the ground is realized, and further the accuracy of the installation angle of the chimney is ensured.
Of course, the structure of the first support bar 120 is not limited to the above structure, and the first support bar 120 may have other structures. For example, the first support bar 120 includes a hydraulic cylinder rotatably connected to the base 140 and an extension bar having one end connected to a hydraulic rod of the hydraulic cylinder and the other end rotatably connected to the first support 110.
Further, as shown in fig. 4, two first hoisting bosses 211 are arranged on the outer side surface of the first hoisting ring 210 along the same diameter direction of the first hoisting ring.
The above arrangement of the two first hoisting rings 210 makes the distance between the tensile forces applied to the chimney be the largest when the chimney is hoisted, so as to prevent the chimney from being deformed due to the local excessive tensile force applied to the chimney.
Further, as shown in fig. 4, the lifting tool 200 further comprises a support assembly 230, wherein the support assembly 230 comprises a support ring 231 and a reinforcing rod 232; the support ring 231 is mounted on the inner wall of the chimney and is positioned at the same height of the chimney with the first hoisting ring 210; both ends of the reinforcing rod 232 are connected with the support ring 231, and the end of the reinforcing rod 232 is opposite to the first lifting boss 211.
When the chimney is lifted, the first lifting ring 210 is located above the second lifting ring 220 to support the ring 231, and the stress on the position of the first lifting ring 210 of the chimney is the largest. The support ring 231 is mounted on the inner wall of the chimney, so that the strength of the position of the first hoisting ring 210 of the chimney is reinforced, and the chimney deformation is prevented when the chimney is hoisted. The reinforcing rods 232 enhance the strength of the support ring 231, and meanwhile, the force of the reinforcing rods 232 on the support pipe is directed to the first hoisting boss 211, so that the support ring 231 can bear larger external force, and the deformation of the chimney is further prevented.
Further, as shown in fig. 6, the chimney further includes an anti-tipping tool 300, the anti-tipping tool 300 includes a second bracket 310 and a second support bar 320; the second support 310 is arranged on the ground; one end of the second support bar 320 is connected to the second bracket 310, and the other end is supported on the ground.
When the chimney is placed on the angle alignment tool 100 and the inclination angle is adjusted, the anti-toppling tool 300 is used for supporting, the upper end of the second bracket 310 contacts with the outer side surface of the chimney, the second support bar 320 provides support for the second bracket 310, and the second bracket 310 provides support for the chimney to prevent the chimney from toppling.
Further, as shown in fig. 6, the anti-toppling tool 300 further includes a second support plate 330, and the second support plate 330 is rotatably connected to the upper end of the second bracket 310; the second blade 330 has a second arc, the second arc facing away from the second bracket 310.
Set up second layer board 330 in the upper end of second support 310, make the chimney can contact with second layer board 330, the second cambered surface of second layer board 330 towards the chimney and with the lateral surface adaptation of chimney, take place to collide with when preventing that the chimney from leaning on second support 310, simultaneously, the swing of chimney also can be restricted to the second cambered surface, makes the chimney position fixed.
Further, as shown in fig. 7, the chimney mounting aid further includes a docking tool 400, the docking tool 400 includes a first connecting plate 410, a second connecting plate 420, and a limiting plate 430; the plurality of limiting plates 430 are arranged on the outer side surface of a chimney at intervals, and each limiting plate 430 is provided with an inclined surface which exceeds the edge of the chimney; the inclined plane faces to the axis of the chimney, and the distance between the inclined plane and the axis of the chimney is gradually increased along the extending direction; the first connecting plate 410 is arranged on the outer side surface of the end part of one chimney, and the second connecting plate 420 is arranged on the outer side surface of the end part of the other chimney; when the two chimneys are butted, the first connecting plate 410 and the second connecting plate 420 are butted.
As shown in fig. 7 and 8, the limiting plate 430 is disposed on the outer side surface of the chimney below, and when the two chimneys are butted, after the lower end of the chimney above contacts the inclined surface of the limiting plate 430, the chimney above can slide along the inclined surface of the limiting plate 430 until the axes of the two chimneys coincide, and the butting is completed. The inclined surface of the limiting plate 430 can play a guiding role in the butt joint process of the chimney, and can also limit the dislocation of the chimney after the butt joint is completed.
Of course, the limiting plate 430 may also be disposed on the outer side surface of the upper chimney, and when the two chimneys are butted, after the upper end of the lower chimney contacts the inclined surface of the limiting plate 430, the inclined surface interacts with the lower chimney to guide the upper chimney to move until the axes of the two chimneys coincide, and the butting is completed.
Specifically, as shown in fig. 8, a plurality of first connecting plates 410 are arranged on the outer side surface of the upper chimney at intervals along the axis of the chimney, a plurality of second connecting plates 420 are arranged on the outer side surface of the lower chimney at intervals along the axis of the chimney, and after the axes of the two chimneys are overlapped, the upper chimney is adjusted so that the first connecting plates 410 and the second connecting plates 420 are aligned one by one. Fig. 8 shows that after the first connecting plate 410 and the second connecting plate 420 are aligned one by one, the first connecting plate 410 and the second connecting plate 420 are clamped tightly by two flat plates, and a plurality of fasteners penetrate through the two flat plates to fixedly connect the first connecting plate 410 and the second connecting plate 420, so that the upper chimney and the lower chimney are fixed, and cannot rotate relatively, thereby facilitating subsequent welding.
Of course, the first connecting plate 410 and the second connecting plate 420 may be fixedly connected by other structures, for example, after the first connecting plate 410 and the second connecting plate 420 are aligned, the first connecting plate 410 and the second connecting plate 420 are welded.
Further, as shown in fig. 7, the docking tool 400 further includes a positioning assembly 440, wherein the positioning assembly 440 includes a first positioning member 441 and a second positioning member 442 that can be engaged with each other; the first positioning member 441 is disposed on an outer side surface of an end portion of one chimney, and the second positioning member 442 is disposed on an outer side surface of an end portion of the other chimney.
Specifically, as shown in fig. 7, the first positioning element 441 includes two positioning plates, the two positioning plates are disposed on the outer side surface of the upper chimney at intervals along the axial direction of the chimney, and both the two positioning plates exceed the edge of the upper chimney, and the second positioning element 442 includes a boss disposed on the outer side surface of the lower chimney. When the two chimneys are butted, the space between the two positioning plates is matched with the lug boss.
When two chimneys are butted, the first positioning element 441 and the second positioning element 442 are gradually matched, and after the first positioning element 441 and the second positioning element 442 are matched, the first connecting plates 410 and the second connecting plates 420 are butted one by one, so that the chimneys do not need to be rotated for adjustment.
Of course, the positioning assembly 440 is not limited to the above-mentioned structure, and the positioning assembly 440 may be other structures capable of positioning the two chimneys in an abutting manner. For example, the positioning assembly 440 includes a first sleeve and a second sleeve, the first sleeve is disposed on the outer side of the upper chimney along the axial direction of the chimney, and the lower end of the first sleeve exceeds the edge of the upper chimney, the second sleeve is disposed on the outer side of the lower chimney along the axial direction of the chimney, the outer diameter of the first sleeve is equal to the inner diameter of the second sleeve, and when two chimneys are butted, the lower end of the first sleeve is inserted into the second sleeve to complete the positioning of the two chimneys.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A chimney installation auxiliary device is characterized by comprising an angle alignment tool and a hoisting tool;
the angle alignment tool comprises a first bracket and a first support rod; the lower end of the first bracket is rotatably connected to the ground; one end of the first supporting rod is rotatably connected to the bracket, and the other end of the first supporting rod is supported on the ground;
the hoisting tool comprises a first hoisting ring and a second hoisting ring; a first hoisting boss is arranged on the outer side surface of the first hoisting ring, and a second hoisting boss is arranged on the outer side surface of the second hoisting ring; the first hoisting ring and the second hoisting ring are used for being sleeved on a chimney at intervals.
2. The chimney mounting aid of claim 1, wherein the angle alignment tool further comprises a first support plate having a first arcuate surface that conforms to an outer side of the chimney;
the first support plates are arranged on the first support along the length direction of the first support at intervals, and the first cambered surface deviates from the first support.
3. The chimney mounting aid of claim 2, wherein the angle alignment tool further comprises a base, a plurality of the bases being spaced apart from the first support on the ground;
the end part of the first supporting rod, which is far away from the first bracket, is connected to one of the bases.
4. The chimney mounting aid of claim 3, wherein the first support rod comprises a first linkage, a second linkage, and a threaded tube;
threaded holes are formed in both ends of the threaded pipe;
one end of the first connecting rod is rotatably connected to the first bracket, and the other end of the first connecting rod is provided with a first external thread and extends into a threaded hole at one end of the threaded pipe;
one end of the second connecting rod is connected to the base, and the other end of the second connecting rod is provided with a second external thread and extends into a threaded hole at the other end of the threaded pipe;
the direction of rotation of the first external thread is opposite to the direction of rotation of the second external thread.
5. The chimney mounting auxiliary device according to claim 1, wherein the outer side surface of the first hoisting ring is provided with two first hoisting bosses along the same diameter direction of the first hoisting ring.
6. The chimney mounting aid of claim 5, wherein the lifting tool further comprises a support assembly comprising a support ring and a stiffening rod;
the support ring is arranged on the inner wall of the chimney and is positioned at the same height of the chimney with the first hoisting ring;
the two ends of the reinforcing rod are connected with the support rings, and the end part of the reinforcing rod is opposite to the first hoisting boss.
7. The chimney mounting aid of claim 1, further comprising an anti-tipping tool comprising a second bracket and a second support bar;
the second bracket is arranged on the ground;
one end of the second supporting rod is connected to the second support, and the other end of the second supporting rod is supported on the ground.
8. The chimney mounting aid of claim 7, wherein the anti-tipping tool further comprises a second blade rotatably connected to an upper end of the second bracket;
the second supporting plate is provided with a second cambered surface, and the second cambered surface deviates from the second support.
9. The chimney mounting aid of claim 1, further comprising a docking tool comprising a first connection plate, a second connection plate, and a limit plate;
the limiting plates are arranged on the outer side surface of a chimney at intervals, each limiting plate is provided with an inclined surface, and the inclined surfaces exceed the edge of the chimney; the inclined surface faces to the axis of the chimney, and the distance between the inclined surface and the axis of the chimney is gradually increased along the extending direction;
the first connecting plate is arranged on the outer side surface of the end part of one chimney, and the second connecting plate is arranged on the outer side surface of the end part of the other chimney; when the two chimneys are butted, the first connecting plate is abutted against the second connecting plate.
10. The chimney mounting aid of claim 9, wherein the docking tool further comprises a positioning assembly comprising a first positioning member and a second positioning member that are matable with each other;
the first positioning piece is arranged on the outer side face of the end of one chimney, and the second positioning piece is arranged on the outer side face of the end of the other chimney.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811578847.2A CN109626212B (en) | 2018-12-21 | 2018-12-21 | Chimney installation auxiliary device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811578847.2A CN109626212B (en) | 2018-12-21 | 2018-12-21 | Chimney installation auxiliary device |
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| CN109626212A CN109626212A (en) | 2019-04-16 |
| CN109626212B true CN109626212B (en) | 2020-05-15 |
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| CN101619630A (en) * | 2009-06-30 | 2010-01-06 | 武汉京冶地基基础工程有限责任公司 | Mounting method of steel chimney and implementary jacking device |
| CN101818586A (en) * | 2010-04-28 | 2010-09-01 | 北京首钢建设集团有限公司 | Method for integrally cocking and mounting triangular terrace-shaped diffusing chimney around double gyration device |
| CN102029473A (en) * | 2009-09-25 | 2011-04-27 | 上海宝钢工业检测公司 | Aerological welding method of steel sleeve |
| CN202934297U (en) * | 2012-11-20 | 2013-05-15 | 中国十七冶集团有限公司 | Assembling scaffold for three-pipe diffusion chimney |
| CN204917709U (en) * | 2015-09-01 | 2015-12-30 | 中国轻工建设工程有限公司 | Hoist device of chimney |
| CN206375552U (en) * | 2016-12-19 | 2017-08-04 | 广州市第四建筑工程有限公司 | Inner steel cylinder of chimney hanger |
| CN107795185A (en) * | 2016-08-29 | 2018-03-13 | 中国二十冶集团有限公司 | Chimney reinforces pylon high-altitude installation node security construction method |
| CN207390826U (en) * | 2017-09-13 | 2018-05-22 | 中国核工业二三建设有限公司 | EPR nuclear power station chimney mounting suspensions |
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| JP2006016872A (en) * | 2004-07-02 | 2006-01-19 | Nishimatsu Constr Co Ltd | Crane apparatus for dismantling cylindrical structure and dismantling method of tubular structure |
| CN101391364A (en) * | 2008-10-31 | 2009-03-25 | 苏州工业园区云白华鼎烟囱制造有限公司 | Manufacture method of arc multi-tube chimney |
| CN101619630A (en) * | 2009-06-30 | 2010-01-06 | 武汉京冶地基基础工程有限责任公司 | Mounting method of steel chimney and implementary jacking device |
| CN102029473A (en) * | 2009-09-25 | 2011-04-27 | 上海宝钢工业检测公司 | Aerological welding method of steel sleeve |
| CN101818586A (en) * | 2010-04-28 | 2010-09-01 | 北京首钢建设集团有限公司 | Method for integrally cocking and mounting triangular terrace-shaped diffusing chimney around double gyration device |
| CN202934297U (en) * | 2012-11-20 | 2013-05-15 | 中国十七冶集团有限公司 | Assembling scaffold for three-pipe diffusion chimney |
| CN204917709U (en) * | 2015-09-01 | 2015-12-30 | 中国轻工建设工程有限公司 | Hoist device of chimney |
| CN107795185A (en) * | 2016-08-29 | 2018-03-13 | 中国二十冶集团有限公司 | Chimney reinforces pylon high-altitude installation node security construction method |
| CN206375552U (en) * | 2016-12-19 | 2017-08-04 | 广州市第四建筑工程有限公司 | Inner steel cylinder of chimney hanger |
| CN207390826U (en) * | 2017-09-13 | 2018-05-22 | 中国核工业二三建设有限公司 | EPR nuclear power station chimney mounting suspensions |
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| CN109626212A (en) | 2019-04-16 |
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