CN115142656A - Suspension structure suitable for annular hanging basket and construction method thereof - Google Patents
Suspension structure suitable for annular hanging basket and construction method thereof Download PDFInfo
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- CN115142656A CN115142656A CN202210903896.9A CN202210903896A CN115142656A CN 115142656 A CN115142656 A CN 115142656A CN 202210903896 A CN202210903896 A CN 202210903896A CN 115142656 A CN115142656 A CN 115142656A
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- 239000000725 suspension Substances 0.000 title claims abstract description 207
- 238000010276 construction Methods 0.000 title claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/24—Scaffolds essentially supported by building constructions, e.g. adjustable in height specially adapted for particular parts of buildings or for buildings of particular shape, e.g. chimney stacks or pylons
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/24—Scaffolds essentially supported by building constructions, e.g. adjustable in height specially adapted for particular parts of buildings or for buildings of particular shape, e.g. chimney stacks or pylons
- E04G3/246—Scaffolds essentially supported by building constructions, e.g. adjustable in height specially adapted for particular parts of buildings or for buildings of particular shape, e.g. chimney stacks or pylons following the inside contour of a building
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Movable Scaffolding (AREA)
Abstract
The invention belongs to the technical field of construction machinery, and particularly relates to a suspension structure suitable for an annular hanging basket and a construction method thereof. The suspension structure comprises a central node, a fixed suspension rod, a folding suspension rod, an auxiliary hanging basket suspension rod, a positioning pull rope, a limiting device, a reinforcing device (optional) and a suspension point. It is characterized in that the middle point of the fixed suspension rod is hinged with the folding suspension rod and the auxiliary hanging basket suspension rod by means of a central node. When the hanging structure is in an installation state, the folding hanging rod and the auxiliary hanging basket hanging rod rotate to be parallel to the fixed hanging rod, so that the whole hanging structure is in a long strip shape, and the hanging structure is conveniently transported from the inside of a chimney to the top and then unfolded for use. The folding suspension rod and the auxiliary hanging basket suspension rod are completely unfolded in the working state, so that the suspension points at the ends of the fixed suspension rod and the folding suspension rod are uniformly arranged. The invention can solve the problems of difficult design and time and labor consuming installation of the top suspension structure of the annular hanging basket for the chimney.
Description
Technical Field
The invention belongs to the technical field of construction machinery, and particularly relates to a suspension structure suitable for an annular hanging basket and a construction method thereof.
Background
When a variable-section high-rise structure such as a chimney, a television tower and a blast furnace is built or maintained later, an annular hanging basket with a variable diameter is used as an aerial work platform, so that a hanging point needs to be arranged at the top of the chimney.
The conventional hanging basket suspension structure is in a lever type, a steel wire rope is hung at the front end of the hanging basket suspension structure, and a balancing weight is installed at the tail end of the hanging basket suspension structure, but the hanging basket suspension structure is not suitable for the top of a chimney; the other solution is that a plurality of cross beams are arranged on the top of the chimney, and suspension ropes are hung on the cross beams, but the cross beams in the scheme are troublesome to install and are only suitable for smaller chimneys.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the suspension structure suitable for the annular hanging basket has two switchable states, and can be conveniently lifted to the top of a chimney from the inside of the chimney in a folded state, so that the suspension structure is convenient to install; under the development condition, can be stable operation at the chimney top, adaptability is wide.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a suspension structure suitable for an annular hanging basket is arranged at the top of a chimney 11 and used for suspending the annular hanging basket 12 and comprises fixed suspension rods 2, wherein the fixed suspension rods 2 are fixed at the top of the chimney 11, a central node 1 is arranged in the middle of each fixed suspension rod 2, the central node 1 is hinged and connected with paired folding suspension rods 3, positioning pull ropes 5 are connected between the outer ends of the folding suspension rods 3 and the outer ends of the adjacent fixed suspension rods 2, main suspension points 7 are arranged at the outer ends of the fixed suspension rods 2 and the outer ends of the folding suspension rods 3, and the main suspension points 7 are connected with the annular hanging basket 12 through main suspension ropes 8 with adjustable lengths;
the suspension structure has two switchable states, specifically a folded state and an unfolded state, and in the folded state, the folded suspension rod 3 rotates around the central node 1 to be parallel to the fixed suspension rod 2; in the unfolded state, the folded suspension bar 3 is unfolded with respect to the fixed suspension bar 2 such that all the primary suspension points 7 are evenly arranged along the top edge of the chimney 11.
Further, central node 1 still articulates and is connected with a plurality of auxiliary hanging flower basket suspension pole 4, 4 outer ends of auxiliary hanging flower basket suspension pole are equipped with supplementary suspension point, supplementary suspension point is connected with supplementary hanging flower basket 13 through length-adjustable supplementary suspension rope 10.
Furthermore, both ends of the fixed suspension rod 2 are fixed on the top of the chimney 11 through a limiting device 6, one end of the limiting device 6 is anchored on the edge of the top of the chimney 11, and the other end of the limiting device is connected with the fixed suspension rod 2.
Further, stop device 6 includes the spacing clamp 601 of U-shaped, the spacing clamp 601 cover of U-shaped is located on the fixed suspension pole 2, the spacing clamp 601 bottom outward flange of U-shaped pass through spacing bolt 602 anchor in the top edge of chimney 11.
Furthermore, a reinforcing device is arranged above the fixed suspension rod 2, the reinforcing device comprises a reinforcing pull rope 901 and two reinforcing upright posts 902, the two reinforcing upright posts 902 are respectively arranged above two ends of the fixed suspension rod 2, and two ends of the fixed suspension rod 2 and top ends of the two reinforcing upright posts 902 are connected through the reinforcing pull rope 901.
Furthermore, each main suspension point 7 is connected with the annular hanging basket 12 through two groups of main suspension ropes 8, and each group of main suspension ropes 8 consists of a main rope and an auxiliary rope.
Further, the auxiliary hanging basket suspension rods 4 are arranged in pairs, and each pair of auxiliary hanging basket suspension rods 4 is connected with two ends of the same auxiliary hanging basket 13; each auxiliary suspension point is connected with the auxiliary hanging basket 13 through a group of auxiliary suspension ropes 10, and each group of auxiliary suspension ropes 10 consists of a main rope and an auxiliary rope.
Furthermore, the outer end sides of the fixed suspension rod 2 and the foldable suspension rod 3 are provided with pull rings for connecting the positioning pull rope 5, and the positioning pull rope 5 is provided with a turn buckle for tensioning the positioning pull rope 5.
Further, the number of the folding suspension bars 3 is adapted to the size of the chimney 11 and the annular basket 12.
A construction method for installing the suspension structure as described above, comprising the steps of:
s1, installing a hoisting device at the top of a chimney;
s2, conveying the suspension structure into the chimney from a chimney opening at the bottom of the chimney in a folded state, and connecting two ends of the fixed suspension rod with the hoisting device;
s3, lifting the folded suspension structure to a top opening of the chimney in an inclined posture through a hoisting device;
s4, horizontally placing the suspension structure in a folded state on the top of the chimney, and fixing two ends of the fixed suspension rod on the top of the chimney through a limiting device;
s5, unfolding the folding suspension rod and the auxiliary suspension rod to preset positions in sequence;
s6, installing and tensioning positioning pull ropes between the outer ends of the folding suspension rods and the outer ends of the adjacent fixed suspension rods;
and S7, the main suspension point is connected with the annular hanging basket through a main suspension rope, and the auxiliary suspension point is connected with the auxiliary hanging basket through an auxiliary suspension rope.
Compared with the prior art, the invention has the following main advantages:
1. the folding type chimney has two switchable states through the fixed suspension rod and the folding suspension rod which are hinged, and can be conveniently lifted to the top of the chimney from the interior of the chimney in the folded state, so that the folding type chimney is convenient to install; in the unfolded state, the chimney can stably operate on the top of the chimney by matching with a limiting device and a positioning pull rope, and the adaptability is wide;
2. the reinforcing device is additionally arranged above the fixed suspension rod, and each group of suspension ropes consists of a main rope and an auxiliary rope, so that the bearing capacity and the safety of the suspension device can be further improved.
3. The construction method is provided, and the winch lifting device is matched with the two switchable states of the invention, so that the installation and the arrangement of the construction method are more convenient, time-saving and labor-saving.
Drawings
FIG. 1 is a general schematic view of a suspension structure according to the present invention in an expanded state;
FIG. 2 is a schematic view of the suspension structure of the present invention in a folded state;
FIG. 3 is a schematic view of a position limiting device according to the present invention;
FIG. 4 is a schematic view of an enhancement device of the present invention;
FIG. 5 is a flow chart of the construction method of the present invention.
In the figure: 1. a central node; 2. a fixed suspension rod; 3. folding the suspension rod; 4. an auxiliary basket suspension rod; 5. positioning a pull rope; 6. a limiting device; 601. a limiting clamp; 602. a limit bolt; 7. a primary suspension point; 8. a primary suspension cord; 901. a reinforcing pull rope; 902. reinforcing the upright post; 10. an auxiliary suspension rope; 11. a chimney; 12. an annular hanging basket; 13. an auxiliary basket.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
It should be noted that, according to implementation requirements, each step/component described in the present application can be divided into more steps/components, and two or more steps/components or partial operations of the steps/components can also be combined into a new step/component to achieve the purpose of the present invention.
1. Suspension structure suitable for annular hanging flower basket
As shown in fig. 1, the embodiment of the present application provides a suspension structure suitable for an annular hanging basket, which is arranged on the top of a chimney 11 and is used for suspending an annular hanging basket 12 serving as an aerial work platform.
The chimney hanging device mainly comprises fixed hanging rods 2 and folding hanging rods 3 arranged in pairs, wherein the fixed hanging rods 2 are fixed at the top of the chimney 11, a central node 1 is arranged in the middle of each fixed hanging rod 2, the central nodes 1 are hinged and connected with the folding hanging rods 3 in pairs, positioning pull ropes 5 are connected between the outer ends of the folding hanging rods 3 and the outer ends of the adjacent fixed hanging rods 2, main hanging points 7 are arranged at the outer ends of the fixed hanging rods 2 and the outer ends of the folding hanging rods 3, and the main hanging points 7 are connected with annular hanging baskets 12 through main hanging ropes 8 with adjustable lengths;
as shown in fig. 2, the suspension structure has two switchable states, specifically, a folded state and an unfolded state, in which the folded suspension rod 3 rotates around the central node 1 to be parallel to the fixed suspension rod 2; in the unfolded state, the folded suspension bar 3 is unfolded with respect to the fixed suspension bar 2 such that all the primary suspension points 7 are evenly arranged along the top edge of the chimney 11.
Furthermore, the central node 1 is also hinged with a plurality of auxiliary hanging basket suspension rods 4 arranged in pairs, the outer ends of the auxiliary hanging basket suspension rods 4 are provided with auxiliary hanging points, and the auxiliary hanging points are connected with auxiliary hanging baskets 13 through auxiliary hanging ropes 10 with adjustable lengths;
the auxiliary suspension points of each pair of auxiliary basket suspension rods 4 are connected with both ends of the same auxiliary basket 13, and each pair of auxiliary basket suspension rods 4 is hinged with the central node in the same sector (between two adjacent suspension rods).
As shown in fig. 3, both ends of the fixed suspension rod 2 are fixed on the top of the chimney 11 through a limiting device 6, specifically, the limiting device 6 comprises a U-shaped limiting clamp 601, the U-shaped limiting clamp 601 is sleeved on the fixed suspension rod 2, and the outer edge of the bottom of the U-shaped limiting clamp 601 is anchored on the top edge of the chimney 11 through a limiting bolt 602.
Furthermore, each main suspension point 7 is connected with an annular hanging basket 12 through two groups of main suspension ropes 8, each auxiliary suspension point is connected with an auxiliary hanging basket 13 through one group of auxiliary suspension ropes 10, and each group of main suspension ropes 8 and each group of auxiliary suspension ropes 10 are composed of one main rope and one auxiliary rope.
Furthermore, the outer end sides of the fixed suspension rod 2 and the folding suspension rod 3 are provided with pull rings for connecting the positioning pull rope 5, the positioning pull rope 5 is provided with turn-buckle screws for tensioning the positioning pull rope 5, and the positioning pull rope after tensioning can fix the relative positions of the fixed suspension rod 2 and the folding suspension rod 3.
Furthermore, the number of the folding suspension rods 3 is matched with the size of the chimney 11 and the annular hanging basket 12, 2/4/6 of the folding suspension rods 3 can be arranged in an 8230, and the folding suspension rods are uniformly distributed in the range of 360 degrees at the top edge of the chimney.
Alternatively, as shown in fig. 4, when the length of the suspension rod overhanging from the chimney wall is too long to make the suspension rod difficult to bear the load of the suspension rope, a reinforcing device may be installed above the fixed suspension rod 2, the reinforcing device includes a reinforcing pull rope 901 and two reinforcing upright posts 902, the two reinforcing upright posts 902 are respectively installed above the two ends of the fixed suspension rod 2, and the two ends of the fixed suspension rod 2 and the top ends of the two reinforcing upright posts 902 are connected through the reinforcing pull rope 901.
2. Construction method
Based on the same inventive concept, the embodiment of the present application further provides a construction method for installing the suspension structure, as shown in fig. 5, specifically including the following steps:
s1, installing a hoisting device at the top of a chimney;
s2, conveying the suspension structure into the chimney from a chimney opening at the bottom of the chimney in a folded state, and connecting two ends of the fixed suspension rod with the hoisting device;
s3, lifting the folded suspension structure to a top opening of the chimney in an inclined posture through a hoisting device;
s4, horizontally placing the suspension structure in a folded state on the top of the chimney, and fixing two ends of the fixed suspension rod on the top of the chimney through a limiting device;
s5, sequentially unfolding the folding suspension rod and the auxiliary suspension rod to preset positions to enable all main suspension points to be uniformly distributed along the top edge of the chimney;
s6, installing and tensioning positioning pull ropes between the outer ends of the folding suspension rods and the outer ends of the adjacent fixed suspension rods;
and S7, the main suspension point is connected with the annular hanging basket through a main suspension rope, and the auxiliary suspension point is connected with the auxiliary hanging basket through an auxiliary suspension rope.
In summary, the suspension structure suitable for the annular hanging basket and the construction method thereof of the invention are adopted:
1. the folding type chimney has two switchable states through the fixed suspension rod and the folding suspension rod which are hinged, and can be conveniently lifted to the top of the chimney from the interior of the chimney in the folded state, so that the folding type chimney is convenient to install; in the unfolded state, the chimney can stably operate on the top of the chimney by matching with a limiting device and a positioning pull rope, and the adaptability is wide;
2. the reinforcing device is additionally arranged above the fixed suspension rod, and each group of suspension ropes consists of a main rope and an auxiliary rope, so that the bearing capacity and the safety of the suspension device can be further improved.
3. The construction method is provided, and the winch lifting device is matched with the two switchable states of the invention, so that the installation and the arrangement of the result are more convenient, time-saving and labor-saving.
The above embodiments are only used for illustrating the design idea and features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the content of the present invention and implement the present invention accordingly, and the protection scope of the present invention is not limited to the above embodiments. Therefore, all equivalent changes and modifications made in accordance with the principles and concepts disclosed herein are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a suspension structure suitable for annular hanging flower basket, locates the top of chimney (11) for hang annular hanging flower basket (12) in midair, including fixed suspension pole (2), its characterized in that: the fixed suspension rods (2) are fixed at the top of the chimney (11), a central node (1) is arranged in the middle of each fixed suspension rod (2), the central node (1) is hinged and connected with paired folding suspension rods (3), a positioning stay rope (5) is connected between the outer end of each folding suspension rod (3) and the outer end of the adjacent fixed suspension rod (2), main suspension points (7) are arranged at the outer ends of the fixed suspension rods (2) and the outer ends of the folding suspension rods (3), and the main suspension points (7) are connected with the annular hanging basket (12) through main suspension ropes (8) with adjustable lengths;
the suspension structure has two switchable states, specifically a folded state and an unfolded state, and in the folded state, the folded suspension rods (3) rotate around the central node (1) to be parallel to the fixed suspension rods (2); in the unfolded state, the folding suspension rods (3) are unfolded relative to the fixed suspension rods (2) so that all the main suspension points (7) are uniformly arranged along the top edge of the chimney (11).
2. A suspension structure adapted for an annular gondola as claimed in claim 1, characterized in that: central authorities node (1) still articulated a plurality of auxiliary hanging flower basket suspension pole (4) of being connected with, auxiliary hanging flower basket suspension pole (4) outer end is equipped with supplementary point of suspending in midair, supplementary point of suspending in midair is connected with auxiliary hanging flower basket (13) through length-adjustable supplementary rope (10) of suspending in midair.
3. A suspension structure adapted for an annular gondola as claimed in claim 1, characterized in that: the two ends of the fixed suspension rod (2) are fixed at the top of the chimney (11) through a limiting device (6), one end of the limiting device (6) is anchored at the top edge of the chimney (11), and the other end of the limiting device is connected with the fixed suspension rod (2).
4. A suspension structure adapted for an annular gondola as claimed in claim 3, characterized in that: stop device (6) are including the spacing clamp of U-shaped (601), the spacing clamp of U-shaped (601) cover is located on fixed suspension pole (2), the spacing clamp of U-shaped (601) bottom outward flange pass through spacing bolt (602) anchor in the top edge of chimney (11).
5. A suspension structure adapted for an annular gondola as claimed in claim 1, characterized in that: the reinforcing device is arranged above the fixed suspension rod (2) and comprises a reinforcing pull rope (901) and two reinforcing upright columns (902), the two reinforcing upright columns (902) are respectively arranged above two ends of the fixed suspension rod (2), and two ends of the fixed suspension rod (2) are connected with the top ends of the two reinforcing upright columns (902) through the reinforcing pull rope (901).
6. A suspension structure adapted for an annular hanging basket according to claim 1, characterized in that: each main suspension point (7) is connected with the annular hanging basket (12) through two groups of main suspension ropes (8), and each group of main suspension ropes (8) consists of a main rope and an auxiliary rope.
7. A suspension structure adapted for an annular gondola as claimed in claim 2, characterized in that: the auxiliary hanging basket suspension rods (4) are arranged in pairs, and each pair of auxiliary hanging basket suspension rods (4) is connected with two ends of the same auxiliary hanging basket (13); each auxiliary suspension point is connected with the auxiliary hanging basket (13) through a group of auxiliary suspension ropes (10), and each group of auxiliary suspension ropes (10) consists of a main rope and an auxiliary rope.
8. A suspension structure adapted for an annular gondola as claimed in claim 1, characterized in that: the side faces of the outer ends of the fixed suspension rod (2) and the folding suspension rod (3) are provided with pull rings for connecting the positioning pull ropes (5), and the positioning pull ropes (5) are provided with turn screws for tensioning the positioning pull ropes (5).
9. A suspension structure adapted for an annular gondola as claimed in claim 1, characterized in that: the number of the folding suspension rods (3) is matched with the sizes of the chimney (11) and the annular hanging basket (12).
10. A construction method for installing the suspension structure according to any one of claims 1 to 9, comprising the steps of:
s1, installing a hoisting device at the top of a chimney;
s2, conveying the suspension structure into the chimney from a chimney opening at the bottom of the chimney in a folded state, and connecting two ends of the fixed suspension rod with the hoisting device;
s3, lifting the folded suspension structure to a top opening of the chimney in an inclined posture through a hoisting device;
s4, horizontally placing the suspension structure in a folded state on the top of the chimney, and fixing two ends of the fixed suspension rod on the top of the chimney through a limiting device;
s5, unfolding the folding suspension rod and the auxiliary suspension rod to preset positions in sequence;
s6, installing and tensioning positioning pull ropes between the outer ends of the folding suspension rods and the outer ends of the adjacent fixed suspension rods;
and S7, the main suspension point is connected with the annular hanging basket through a main suspension rope, and the auxiliary suspension point is connected with the auxiliary hanging basket through an auxiliary suspension rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210903896.9A CN115142656B (en) | 2022-07-29 | 2022-07-29 | Suspension structure suitable for annular hanging basket and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210903896.9A CN115142656B (en) | 2022-07-29 | 2022-07-29 | Suspension structure suitable for annular hanging basket and construction method thereof |
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| CN115142656A true CN115142656A (en) | 2022-10-04 |
| CN115142656B CN115142656B (en) | 2024-06-07 |
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Citations (8)
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|---|---|---|---|---|
| JPH0347377A (en) * | 1989-07-14 | 1991-02-28 | Mitsui Constr Co Ltd | Chimney security curtain |
| JPH0626190A (en) * | 1992-07-09 | 1994-02-01 | Ohbayashi Corp | Gondola device for operation |
| CN105442827A (en) * | 2015-11-13 | 2016-03-30 | 中国一冶集团有限公司 | Chimney beacon paint surrounding rope type construction basket and method |
| CN107217836A (en) * | 2017-07-07 | 2017-09-29 | 中国建筑第六工程局有限公司 | A kind of construction hanging basket suspension arrangement for steel construction shelter bridge |
| DE102016113227B3 (en) * | 2016-07-18 | 2017-12-21 | Karl Hartinger Kranbetrieb Gmbh & Co.Kg | Working device, in particular for use in the dismantling of a concrete tower |
| CN110778206A (en) * | 2019-10-21 | 2020-02-11 | 中国建筑第八工程局有限公司 | Method for reinforcing ultrahigh-brick chimney |
| CN211173029U (en) * | 2019-10-21 | 2020-08-04 | 中国建筑第八工程局有限公司 | A liftable platform structure for chimney reinforcement construction |
| CN113027107A (en) * | 2021-03-24 | 2021-06-25 | 中建三局集团有限公司 | Telescopic combined annular hanging basket |
-
2022
- 2022-07-29 CN CN202210903896.9A patent/CN115142656B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0347377A (en) * | 1989-07-14 | 1991-02-28 | Mitsui Constr Co Ltd | Chimney security curtain |
| JPH0626190A (en) * | 1992-07-09 | 1994-02-01 | Ohbayashi Corp | Gondola device for operation |
| CN105442827A (en) * | 2015-11-13 | 2016-03-30 | 中国一冶集团有限公司 | Chimney beacon paint surrounding rope type construction basket and method |
| DE102016113227B3 (en) * | 2016-07-18 | 2017-12-21 | Karl Hartinger Kranbetrieb Gmbh & Co.Kg | Working device, in particular for use in the dismantling of a concrete tower |
| CN107217836A (en) * | 2017-07-07 | 2017-09-29 | 中国建筑第六工程局有限公司 | A kind of construction hanging basket suspension arrangement for steel construction shelter bridge |
| CN110778206A (en) * | 2019-10-21 | 2020-02-11 | 中国建筑第八工程局有限公司 | Method for reinforcing ultrahigh-brick chimney |
| CN211173029U (en) * | 2019-10-21 | 2020-08-04 | 中国建筑第八工程局有限公司 | A liftable platform structure for chimney reinforcement construction |
| CN113027107A (en) * | 2021-03-24 | 2021-06-25 | 中建三局集团有限公司 | Telescopic combined annular hanging basket |
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