CN110778094A - High-altitude large-span dragline net operating platform and construction method - Google Patents
High-altitude large-span dragline net operating platform and construction method Download PDFInfo
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- CN110778094A CN110778094A CN201911074926.4A CN201911074926A CN110778094A CN 110778094 A CN110778094 A CN 110778094A CN 201911074926 A CN201911074926 A CN 201911074926A CN 110778094 A CN110778094 A CN 110778094A
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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
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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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/001—Safety or protective measures against falling down relating to scaffoldings
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Abstract
The invention discloses an overhead large-span inhaul cable net operating platform which comprises a main steel cable and a secondary steel cable, wherein the secondary steel cable is fixed on the main steel cable through a U-shaped clamp, the main steel cable and the secondary steel cable are vertically crossed in pairs, the end parts of the main steel cable and the secondary steel cable are fixed on a galvanized square steel upright post and a concrete structure fixing end, and galvanized angle steel is arranged on the periphery of the galvanized square steel upright post. The galvanized square steel stand columns are arranged around the circumference of the lighting well, and the tops of the galvanized square steel stand columns are isolated and protected. The construction method comprises the following steps: installing a peripheral circumference steel cable; installing a galvanized square steel upright post and arranging an oblique support; installing a main steel cable; installing a secondary steel cable; the crossed parts of the main steel cable and the secondary steel cable are fixed; installing a hoisting point; laying and fixing a large mesh net; paving a scaffold board; an auxiliary safety steel cable is installed at the construction position. The inhaul cable net platform and the construction method realize the high-efficiency construction of the construction operation platform of the high-altitude large-span daylighting roof, and meanwhile, the required construction cost is low, and no special requirement is imposed on the design load of the floor slab.
Description
Technical Field
The invention relates to an operation platform for a high-altitude large-span inhaul cable net and a construction method, and belongs to the technical field of building construction methods.
Background
In the high-altitude large-span daylighting roof construction process, the traditional construction method in the prior art adopts the steel pipe floor scaffold to be erected, but the height of the overhead is large, the floor scaffold consumes time and labor, the cost is high, the load is large, and the design load of a floor slab cannot be met. Therefore, by designing a new construction method, the high-altitude large-span daylighting roof dragline net platform can be efficiently erected, and a safe and reliable construction operation platform is provided.
Disclosure of Invention
The invention aims to overcome the defects of time and labor consumption and high cost of building a steel pipe floor scaffold to carry out high-altitude large-span daylighting roof construction in the prior art, and provides a high-altitude large-span dragline net construction platform and a construction method, wherein the technical scheme is as follows:
high altitude large-span cable net operation platform, including main cable wire, inferior cable wire passes through the U type and presss from both sides to be fixed on main cable wire, and two liang of vertically crossing between main cable wire and the inferior cable wire, the tip of main cable wire and inferior cable wire are all fixed on zinc-plated square steel stand and concrete structure fixed end, and zinc-plated angle steel is set up to zinc-plated square steel stand circumference.
Furthermore, the galvanized square steel stand columns are arranged around the circumference of the lighting well, and the tops of the galvanized square steel stand columns are isolated and protected.
Furthermore, a lifting point is arranged at the cross position of the main steel cable and the secondary steel cable, and the upper end of the lifting point is fixed on the main steel frame of the upper light producing well.
The construction method of the high-altitude large-span dragline net operating platform comprises the following steps:
installing a peripheral circumference steel cable;
installing a galvanized square steel upright post and arranging an oblique support;
installing a main steel cable;
installing a secondary steel cable;
the crossed parts of the main steel cable and the secondary steel cable are fixed;
installing a hoisting point;
laying and fixing a large mesh net;
paving a scaffold board;
an auxiliary safety steel cable is installed at the construction position.
Compared with the prior art, the invention has the following beneficial effects:
the high-altitude large-span inhaul cable net operating platform and the construction method realize high-efficiency construction of the high-altitude large-span daylighting roof operating platform, and meanwhile, the required construction cost is low, and no special requirement is imposed on the design load of a floor slab.
Drawings
FIG. 1 is a schematic view of the connection of the primary and secondary cables of the present invention;
FIG. 2 is an elevation view of a steel wire rope fixing node at the top of a steel column;
FIG. 3 is a top view of a steel wire rope fixing node at the top of a steel upright post;
FIG. 4 is a fixed node of the bottom of the steel column and the floor;
FIG. 5 is a fixed joint between steel columns;
FIG. 6 is a steel wire rope floor fixed node of the present invention;
FIG. 7 is a mounting node for a cable net suspension point;
FIG. 8 illustrates a steel cable protective joint at a structural steel column;
FIG. 9 is a schematic view of the scaffold board laying position;
FIG. 10 is a cross-sectional view of a tension cable net;
FIG. 11 is a flat layout view of a dragline net;
FIG. 12 is a pictorial representation of an embodiment of the present invention;
in the figure: 1-main steel cable, 2-secondary steel cable, 3-U-shaped clamp, 4-isolation protection, 5-galvanized square steel column, 6-galvanized angle steel, 7-sealing plate, 8-penetrating bolt, 9-gasket, 10-expansion bolt, 11-hose, 12-rope clip, 13-hoisting point, 14-large mesh, 15-scaffold plate, 16-anchoring steel bar, 17-protective steel cable, 18-galvanized steel plate, 19-first embedded part, 20-second embedded part, 21-circumferential steel cable and 22-pull-down steel cable.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Example 1
The present invention is specifically explained with reference to fig. 1 to 12 as follows:
high altitude large-span cable net operation platform, including main cable wire 1, inferior cable wire 2 passes through the U type and presss from both sides 3 to be fixed on main cable wire 1, and two liang of vertically crossing between main cable wire 1 and the inferior cable wire 2, main cable wire 1 and inferior cable wire 2's tip are all fixed on zinc-plated square steel stand 5 and concrete structure fixed end, and 5 circumference of zinc-plated square steel stand set up zinc-plated angle steel 6. The concrete fixed end in this embodiment is the concrete main structure of the floor itself. At the fixed end of the circumferential steel cable 21, the main steel cable 1 and the secondary steel cable 2 are both made of steel cables with a diameter of 16mm, as shown in fig. 5, specifically, the distance L between two adjacent main steel cables 1 and between two adjacent secondary steel cables 2 is 1200 mm.
In this embodiment, specifically, galvanized square steel stand 5 sets up around lighting well circumference, and isolation protection 4 is carried out at galvanized square steel stand 5 top. Namely, the contact part of the top of the galvanized square steel upright post 5 and the steel cable 21 at the periphery is isolated and protected 4.
In this embodiment, a hanging point 13 is disposed at the intersection of the primary steel cable 1 and the secondary steel cable 2, and the upper end of the hanging point 13 is fixed to the steel frame of the upper light production well body.
In this embodiment, the main rope 1 and the sub-rope 2 are preferably arranged at intervals of 5.78m
2The crossover position sets up hoisting point 13, 1200mm plain net double pitch.
In the embodiment, specifically, a safety net is laid on the steel cable layer, the scaffold boards 15 are laid at intervals, the scaffold boards 15 are laid below and in the middle of the outer side of the I-shaped steel beam, and the steel cable is fixed by iron wires; the periphery of the operation steel cable layer is provided with a horizontal soft protection rope by adopting a steel cable, and the horizontal soft protection rope is used for protection of the construction operation layer.
In the embodiment, the galvanized angle iron 6 is preferably connected with the floor through an expansion bolt 10, and the floor is welded and fixed with the rear embedded plate and the galvanized steel plate 18 in sequence.
In the embodiment, the galvanized square steel upright post 5 is preferably connected with the floor through a penetrating bolt 8, and the floor is sequentially welded and fixed with the rear embedded plate and the galvanized steel plate 18. Specifically, a galvanized steel plate 18 is embedded on the floor at the position of the galvanized square steel column 5, the galvanized steel plate 18 and the galvanized square steel column 5 are welded and fixed, and an inclined support is arranged. Specifically, the galvanized square steel upright post 5 is welded and fixed with the buried plate.
The construction method of the high-altitude large-span dragline net operating platform comprises the following steps:
installing a peripheral circumference steel cable 21;
installing a galvanized square steel upright post 5 and arranging an oblique support; the oblique support can prevent the steel column from deforming after being stressed.
Installing a main steel cable 1;
installing a secondary steel cable 2;
the crossed part of the main steel cable 1 and the secondary steel cable 2 is fixed; as shown in figure 1, a circle of phi 16mm steel wire ropes is arranged around the periphery of a steel column at the bottom of the daylighting roof, and the height of the steel wire ropes is 34.90 mm. As shown in fig. 5, the circumferential steel cable 21, i.e. the transverse steel cable, is formed by connecting the square steel columns into a whole around a circle. The periphery of the column is a circle, and a circle of columns are connected into a whole. Protecting the steel wire rope around the steel column; the main wire rope 1 is arranged along the direction with small span and the secondary wire rope 2 is arranged along the direction with large span. The east and the west of the daylighting top are main steel cables 1, the span is 18000mm, the south and the north are secondary steel cables 2, and the span is 25750 mm. In this embodiment, the main steel cable 1 has a small span and the sub steel cable 2 has a large span, and the main steel cable 1 is stressed first. The main steel cable 1 and the secondary steel cable 2 are fixed by a U-shaped clamp to prevent displacement.
Installing a hoisting point 13; specifically, as shown in fig. 7 and 8, a hanging point 13 is arranged at the crossing position of the flat net steel cables (i.e. the combination of the main steel cable 1 and the secondary steel cable 2 is called as the flat net steel cable), and the upper end of the hanging point 13 is fixed on the structural steel beam on the main steel frame of the lighting well. The anchoring bar 16 is welded to the original main steel structure, and the anchoring bar 16 is arranged for pulling the lifting point 13. The hoisting point 13 is connected to the hoisting point 13 on the main steel structure by a phi 16 steel wire rope, 1 per 5.76 square meters. Referring to fig. 7, the rope clips 12 are used for fixing the pull-down rope 22 and the hanging point 13, the number of the rope clips 12 is not less than 3, and the lower portion of the pull-down rope 22 is used for connecting the scaffold board 15 and the large mesh net 14.
Laying and fixing the large mesh 14; as shown in fig. 2 to 5, specifically, the engineering steel cable is arranged at the top steel lighting well, in order to prevent the steel cable from moving downwards, the main steel cable 1, the secondary steel cable 2 and the periphery steel cable 21 are crossed, the galvanized square steel column 5 with the height of 120mm × 60mm × 4mm is used for supporting, the height of the square steel is 2450mm, the column is provided with an inclined strut along the direction of the steel cable, the contact part of the top corner of the galvanized square steel column 5 and the steel cable is used for hard isolation protection 4, the bottom of the galvanized square steel column 5 is welded and fixed with the rear embedded plate of the floor slab, and the top welded steel plate is limited and fixed to ensure the level of the steel cable. Referring to fig. 6, the main steel cable 1 and the secondary steel cable 2 extend outwards at an angle of 30-45 degrees at the position of the galvanized square steel column 5 and are fixed to the floor, the floor is provided with a rear embedded plate, a 12mm steel plate is welded on the rear embedded plate, the galvanized steel plate 18 in the embodiment is a planar plate, the galvanized steel plate is welded below the galvanized square steel column 5 and serves as an installation base, and the steel cables are connected with the galvanized steel plate 18. The large mesh 14 in this embodiment is a horizontal large mesh, the galvanized steel sheet 18 is provided with a threaded hole for the expansion bolt 10 to pass through, and the gasket 9 is arranged between the expansion bolt 10 and the galvanized steel sheet 18.
Paving a scaffold board 15; paving a scaffold board 15; specifically, as shown in fig. 9, a safety net layer is laid on the steel cable layer, wooden scaffold boards 15 are laid at intervals, scaffold boards 15 are laid at three positions of each group of i-shaped steel beams, the scaffold boards 15 are respectively laid below the outer sides of the i-shaped steel beams and between the i-shaped steel beams, and each position is not less than 2, and the scaffold boards are fixed on the steel cable by iron wires.
As shown in fig. 10, an auxiliary safety steel cable, i.e., a construction safety steel cable, is installed at the construction site. The periphery of the operation steel cable layer is provided with a horizontal soft protection rope by adopting a protection steel wire rope 17 for protection of the construction operation layer.
In the present embodiment, the diagonal support is specifically a galvanized angle iron 6.
In this embodiment, it is preferable to set up a peripheral protection and a boarding path.
As shown in FIG. 11, taking a plan view of a 10-layer daylighting roof cable net as an example, two horizontal soft protection ropes are arranged on the periphery of the steel cable layer by using a steel cable with the diameter of 10mm, and the distance is 600 mm. The first embedded part 19 and the second embedded part 20 are preferably pre-arranged at the edge of the floor, and are used for laying and fixing the galvanized square steel upright post 5 and the galvanized angle steel 6 respectively.
The protective device is used for protecting a construction operation layer; the operation layer is arranged on two sides of the lighting well, namely a stair is arranged for people to go in and out. Erecting a step by using a scaffold, and entering and exiting an operation layer; and finally, finishing the construction, and arranging the inhaul cable net as shown in the figure 12.
Taking the daylighting roof construction as an example, the concrete construction steps are as follows:
1. and according to the profile position of the daylighting top steel column and the erection height of the cable net, the steel cable 21 is arranged around the periphery. Fixing the steel column and the shear wall, wherein the steel wire rope is subjected to soft protection at the corner part by using a plastic hose 11, and the peripheral steel wire rope is firmly fixed;
2. according to the grid size of 1200mm × 1200mm, the main steel cable 1 and the secondary steel cable 2 are installed, and the main steel cable 1 and the secondary steel cable 2 are fixed. The pretightening force of the steel cable is 0.5KN, and the steel cable is basically straightened and fixed;
3. the crossed positions of the main steel cable 1 and the secondary steel cable 2 on the periphery of the structure and the peripheral steel cable are provided with galvanized square steel columns 5 with the thickness of 120mm multiplied by 60mm multiplied by 4 mm. The long side direction of a galvanized square steel upright post 5 is parallel to the direction of a stressed steel wire rope, a sealing plate 7 is welded at the top of the galvanized square steel upright post 5, an L40mm multiplied by 4mm angle steel is welded on a sealing steel plate for limiting and fixing the steel wire rope, the contact part of the corner at the top of the galvanized square steel upright post 5 and the steel wire rope is subjected to hard isolation protection 4, the bottom of the galvanized square steel upright post 5 and the four sides of a floor slab rear embedded plate are welded and fixed, and the rear embedded plate and a structural floor slab are fixed by adopting an M12mm multiplied by 150mm mechanical;
4. the main steel cable 1 and the secondary steel cable 2 are outwards extended and fixed along the peripheral steel cable, and are downwards extended and fixed on the rear repairing and embedding plate, the rear repairing and embedding plate and the structural floor are fixed by adopting M16 mm penetrating bolts 8, and can not be oppositely penetrated and fixed by M16 multiplied by 150mm mechanical expansion bolts 10. The galvanized square steel column 5 is additionally provided with a side inclined strut, the specification of the inclined strut is the same as that of the galvanized square steel column 5, four sides of the joint part of the inclined strut and the column are welded, four sides of the inclined strut and a floor slab rear embedded plate are welded, a tension meter is used for simultaneously applying tension to two ends of a steel cable, the tension is controlled to be 0.5KN, and the main steel cable 1 and the secondary steel cable 2 are sequentially tensioned. U-shaped cards are arranged at the crossed parts of the steel cables for fixing;
5. a large eye net 14 is laid on the steel cable net rack, the large eye net 14 is connected with the steel cable through iron wires, the binding is required to be firm, the binding is not allowed to be missed, and the distance is controlled within 300 mm;
6. a lifting point 13 is arranged between the steel cable and the structural steel beam and is connected by a steel cable with the diameter of 16mm, the top of the steel cable is connected to the welding steel bar of the structural beam, and the bottom of the steel cable is connected to the cross position of the steel cable. The hoisting point 13 is controlled to be 1 per 5.76 square meters, so that the levelness of the steel cable is ensured;
7. laying a layer of safe large mesh 14 on the operation steel cable layer, laying wood scaffold boards 15 at intervals, laying three scaffold boards 15 on each group of I-shaped steel beams, respectively laying the scaffold boards 15 below the outer sides of the I-shaped steel beams and below the middle of the I-shaped steel beams, wherein each place is not less than 2, and fixing the scaffold boards on the steel cable by iron wires;
8. each daylighting roof is divided into a plurality of construction areas, the construction areas are divided into three construction areas in the embodiment, the construction areas are sequentially constructed in a flowing mode, the number of the construction areas is determined according to the site, and the division into the plurality of construction areas has the advantages that cross operation can be achieved, and construction efficiency is improved.
The quality safety assurance measures are as follows:
1. before the construction of the steel wire rope inhaul cable, careful technical bottom-crossing is carried out according to a construction scheme, so that the safety of the structure at each construction stage and the accuracy of construction are guaranteed.
2. The end of the steel wire rope is locked by three stress snap rings and one safety snap ring, the safety snap ring is bent in a U shape, and a stress point is acted on the auxiliary rope when the snap rings are installed, so that the main rope is prevented from being extruded and deformed, and the tensile strength is reduced.
3. Both ends of all the wooden scaffold boards 15 must be firmly bound with the transverse bearing steel wire ropes by lead wires.
4. After the wooden scaffold board 15 is laid, whether the sagging deflection of the steel wire rope is consistent with a design value is checked, if the sagging deflection of the steel wire rope is not consistent with the design value, the steel wire rope is forbidden to be used after the reason is found and the steel wire rope is rectified, the deflection of the steel wire rope is detected regularly during the use process, and the steel wire rope is immediately stopped to be used and rectified when a problem occurs.
5. A steel wire rope with the diameter of phi 10mm is transversely pulled to serve as a safety rope of a constructor according to the site construction position, two ends of the steel wire rope are connected to a steel beam of a daylighting roof, the safety rope is in contact with the corner position of the steel beam to perform plastic soft protection, and the constructor needs to hang a safety belt on the safety rope before entering an operation platform, so that the purposes of high hanging and low hanging are achieved.
6. When in electric welding construction, the electric welding machine should do all-round work to connect fire, a fire-connecting bucket with proper specification is arranged below the operation of an electric welding position, fireproof cloth is laid on the scaffold board 15 below the electric welding operation to prevent sparks from splashing to burn the steel cable, and the electric wire of the electric welding machine must be ensured to be intact without allowing joints and damage. The construction equipment is placed on the floor slab, and the welding machine line is laid on the steel beam of the daylighting roof, so that the construction equipment is not allowed to be placed on the construction flat net.
7. When in electric welding construction, the double wires are required to be ensured to be in place, and unqualified equipment is not allowed to be used so as to prevent the electric leakage from burning the steel wire rope.
8. The electric tool used should check the leakage protection measures of the electric box, the electric tool is not qualified to be strictly used, and cables used by the electric tool and the electric welding machine should be intact and not damaged.
9. Constructors should be provided with special material boxes and tool bags to avoid injury to people caused by falling of materials and small-sized machines.
10. In order to ensure the construction safety of the hanging net, the number of people constructing on the hanging net is controlled as follows:
(1) the number of constructors near the same rope between the two hoisting points 13 is not more than 3;
(2) the number of constructors nearby the same main rope is no more than 10;
(3) the number of construction persons on any one daylighting top suspended net construction plane is not more than 20.
In the construction process of the daylighting roof, a new guy cable net operation platform is applied and is used as a construction operation platform for a steel frame, a steel beam and the like of a curtain wall of the daylighting roof by erecting the guy cable net platform. The inhaul cable net platform and the construction method realize the high-efficiency construction of the construction operation platform of the high-altitude large-span daylighting roof, and meanwhile, the required construction cost is low, and no special requirement is imposed on the design load of the floor slab.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (9)
1. High altitude large-span cable net operation platform, its characterized in that includes main cable wire, inferior cable wire passes through the U type clamp to be fixed on the main cable wire, main cable wire with two liang of vertically crossing between the inferior cable wire main cable wire with the tip of inferior cable wire all is fixed on zinc-plated square steel stand and concrete structure fixed end, zinc-plated square steel stand circumference sets up zinc-plated angle steel.
2. The high-altitude large-span inhaul cable net operating platform according to claim 1, wherein the galvanized square steel columns are arranged circumferentially around a lighting well, and the tops of the galvanized square steel columns are isolated and protected.
3. The high-altitude large-span dragline net operating platform as claimed in claim 1, wherein a hanging point is arranged at the intersection position of the main steel cable and the secondary steel cable, and the upper end of the hanging point is fixed on an upper light production well main body steel frame.
4. The high-altitude large-span dragline net operating platform as claimed in claim 3, wherein the main steel cable and the secondary steel cable are arranged at intervals of 5.78m
2The crossing positions are provided with hanging points, and the distance between every two 1200mm flat nets is twice as long as the distance between every two adjacent flat nets.
5. The high-altitude large-span dragline net operating platform as claimed in claim 1, wherein a safety net is laid on the operating steel cable layer, scaffold boards are laid at intervals, the scaffold boards are laid below and in the middle of the outer side of the I-shaped steel beam, and are fixed on the steel cable by iron wires; and the periphery of the operation steel cable layer is provided with a horizontal soft protection rope by adopting a steel wire rope.
6. The high-altitude large-span inhaul cable net operating platform as claimed in any one of claims 1 to 5, wherein the galvanized angle steel is connected with a floor through an expansion bolt, and the floor is welded and fixed with a rear embedded plate and a galvanized steel plate in sequence.
7. The high-altitude large-span inhaul cable net operating platform as claimed in any one of claims 1 to 5, wherein the galvanized square steel upright is connected with a floor through a penetrating bolt, and the floor is sequentially welded and fixed with a rear embedded plate and a galvanized steel plate.
8. The construction method of the high-altitude large-span dragline net operating platform is characterized by comprising the following steps of:
installing a peripheral circumference steel cable;
installing a galvanized square steel upright post and arranging an oblique support;
installing a main steel cable;
installing a secondary steel cable;
the crossed parts of the main steel cable and the secondary steel cable are fixed;
installing a hoisting point;
laying and fixing a large mesh net;
paving a scaffold board;
an auxiliary safety steel cable is installed at the construction position.
9. The construction method of the high-altitude large-span dragline net operation platform according to claim 8, wherein the oblique supports are galvanized angle steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911074926.4A CN110778094A (en) | 2019-11-06 | 2019-11-06 | High-altitude large-span dragline net operating platform and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911074926.4A CN110778094A (en) | 2019-11-06 | 2019-11-06 | High-altitude large-span dragline net operating platform and construction method |
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| CN110778094A true CN110778094A (en) | 2020-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911074926.4A Withdrawn CN110778094A (en) | 2019-11-06 | 2019-11-06 | High-altitude large-span dragline net operating platform and construction method |
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| CN (1) | CN110778094A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681705A (en) * | 2020-12-21 | 2021-04-20 | 北京港源建筑装饰工程有限公司 | Steel wire rope net platform for construction and installation method thereof |
| CN114991450A (en) * | 2022-05-17 | 2022-09-02 | 中建二局第三建筑工程有限公司 | Prestress reverse-pulling soft platform and construction method |
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| CN101200975A (en) * | 2007-11-26 | 2008-06-18 | 通州建总集团有限公司 | High-altitude bridge type cantilever scaffold |
| CN104594617A (en) * | 2015-01-26 | 2015-05-06 | 中国建筑一局(集团)有限公司 | Suspension cable scaffold for construction of high-rise roof structure |
| CN208168317U (en) * | 2018-01-29 | 2018-11-30 | 中国建筑第八工程局有限公司 | A kind of lower extension platform of high-altitude construction |
| CN208518306U (en) * | 2018-06-08 | 2019-02-19 | 中建一局钢结构工程有限公司 | A kind of levels operation platform for lighting roof construction |
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| DE3224525A1 (en) * | 1982-07-01 | 1984-01-05 | Hans-Werner 7000 Stuttgart Schürmann | Hanging scaffold |
| CN101200975A (en) * | 2007-11-26 | 2008-06-18 | 通州建总集团有限公司 | High-altitude bridge type cantilever scaffold |
| CN104594617A (en) * | 2015-01-26 | 2015-05-06 | 中国建筑一局(集团)有限公司 | Suspension cable scaffold for construction of high-rise roof structure |
| CN208168317U (en) * | 2018-01-29 | 2018-11-30 | 中国建筑第八工程局有限公司 | A kind of lower extension platform of high-altitude construction |
| CN208518306U (en) * | 2018-06-08 | 2019-02-19 | 中建一局钢结构工程有限公司 | A kind of levels operation platform for lighting roof construction |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681705A (en) * | 2020-12-21 | 2021-04-20 | 北京港源建筑装饰工程有限公司 | Steel wire rope net platform for construction and installation method thereof |
| CN114991450A (en) * | 2022-05-17 | 2022-09-02 | 中建二局第三建筑工程有限公司 | Prestress reverse-pulling soft platform and construction method |
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Application publication date: 20200211 |
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