Construction method of a counterweight-free suspended hanging basket

The construction method of using a weightless suspended scaffold with a suspension mechanism and steel wire rope installed on the floor slab of a high-rise building solves the inconvenience of ceiling construction for cantilever structures in high-rise buildings and achieves stable, safe and convenient construction results.

CN119102370BActive Publication Date: 2025-11-07SHANGHAI CONSTRUCTION NO 7 (GROUP) CO LTD
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Patent Information

Application Number
CN202411300128.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-11-07
Estimated Expiration
2044-09-18

AI Technical Summary

Technical Problem

In the construction of suspended ceilings for cantilever structures in high-rise buildings, aerial work platforms and full scaffolding are difficult to use, making suspended platform construction inconvenient.

Method used

The construction method of using a weightless suspended platform involves drilling vertical holes in the floor slab and installing a suspension mechanism and steel wire rope. A hoist drives the cantilever platform to rise and fall, and the weight of the suspension mechanism and steel wire rope is borne by the floor slab, thus avoiding the need for additional counterweights and fixation.

Benefits of technology

This enabled stable construction of the cantilever platform, reduced construction complexity, protected the wire rope, reduced wear, and improved safety and ease of operation.

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Abstract

The application relates to the technical field of building structure construction, and particularly discloses a construction method of a non-counterweight suspension type hanging basket, which comprises the following steps: a vertical hole is formed on a floor of a building; a suspension mechanism is placed on the floor and located directly above the vertical hole; a steel wire rope is installed on the suspension mechanism; a cantilever platform is placed below the floor; one end of the steel wire rope, which is away from the suspension mechanism, is connected with a lifting machine of the cantilever platform after passing through the vertical hole; after the cantilever platform is used, the connection between the steel wire rope and the lifting machine is disconnected, the steel wire rope is pulled out of the vertical hole, and the vertical hole is filled with concrete. The application has the effect of making the construction of the cantilever platform more convenient.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building structure construction, in particular to a construction method of a non-counterweight suspension type hanging basket. BACKGROUND

[0002] At present, the hanging basket is a building machinery for high-altitude operation of building engineering, and is mostly used for curtain wall installation. The hanging basket is a new type of high-altitude operation equipment which can replace the traditional scaffold, reduce the construction cost, improve the work efficiency and be repeatedly used. The use of the building hanging basket has gradually become a trend, and is widely applied in high-altitude operations such as the outer wall construction of high-rise multi-story buildings and the curtain wall installation.

[0003] In the related art, the climbing vehicle is usually used to drive the hanging basket to ascend and descend, or the scaffold is fully arranged at the construction site, and the hanging basket ascending and descending device ascends and descends on the scaffold.

[0004] For the related art in the above, the following defects exist: in the suspended ceiling construction of the high-rise building cantilever structure, the climbing vehicle is difficult to be applied due to the excessively large height of the cantilever part and the site limitation, and the fully arranged scaffold does not conform to the economy and safety, so the construction of the hanging basket is very inconvenient in the suspended ceiling construction of the high-rise building cantilever structure. SUMMARY

[0005] In order to facilitate the construction of the hanging basket, the present application provides a construction method of a non-counterweight suspension type hanging basket.

[0006] The construction method of the non-counterweight suspension type hanging basket provided by the present application adopts the following technical scheme:

[0007] A construction method of a non-counterweight suspension type hanging basket, comprising the following steps:

[0008] S1: a vertical hole is formed on a floor slab of a building;

[0009] S2: a suspension mechanism is placed on the floor slab, and the suspension mechanism is located directly above the vertical hole;

[0010] S3: a steel wire rope is installed on the suspension mechanism;

[0011] S4: a cantilever platform is placed below the floor slab;

[0012] S5: one end of the steel wire rope away from the suspension mechanism is passed through the vertical hole and connected with a hoist of the cantilever platform;

[0013] S6: after the cantilever platform is used, the connection between the steel wire rope and the hoist is disconnected, the steel wire rope is pulled out from the vertical hole, and the vertical hole is filled with concrete.

[0014] By adopting the technical scheme, the suspension mechanism is placed on the floor, a vertical hole is formed in the floor below the suspension mechanism, a steel wire rope vertically penetrating the vertical hole is installed on the suspension mechanism, a cantilever platform is placed below the floor, and the end of the steel wire rope away from the suspension mechanism is connected with a lifting machine of the cantilever platform. The lifting machine drives the cantilever platform to lift, thereby facilitating workers to carry out the suspended ceiling construction of the high-rise building. In the application, the weight of the suspension mechanism, the steel wire rope and the cantilever platform can be completely stably borne by the floor, and the suspension mechanism only bears the vertical downward tension caused by the dead weight of the steel wire rope and the cantilever platform. Therefore, the suspension mechanism is directly placed on the floor, and under the action of gravity, the suspension mechanism can be stably placed on the floor without additional counterweight and additional fixing of the suspension mechanism, so that the construction of the cantilever platform is more convenient.

[0015] Optionally, an elastic protection pipe is arranged in the vertical hole, and the elastic protection pipe is detachably connected with the floor and sleeved on the steel wire rope.

[0016] By adopting the technical scheme, the elastic protection pipe prevents the steel wire rope from being scratched by the floor when the steel wire rope is in the vertical hole.

[0017] Optionally, the suspension mechanism comprises a cross beam and two standard supports, and the two standard supports are oppositely arranged.

[0018] The standard support comprises a base, a column and a lifting piece, and the column is detachably installed on the base.

[0019] The lifting piece is installed on the end of the column away from the base, and a clamping groove is arranged on the end of the lifting piece away from the column.

[0020] The two ends of the cross beam are arranged in the two clamping grooves respectively, and the cross beam is detachably connected with the lifting piece.

[0021] The steel wire rope is detachably connected with the cross beam.

[0022] By adopting the technical scheme, the arch-shaped support is easily detachable and adjustable in height, and sufficient operation space is reserved for the installation of the steel wire rope, so that the steel wire rope is conveniently connected with the suspension mechanism.

[0023] Optionally, the column comprises an outer pipe, an inner pipe, a first adjusting bolt and a first adjusting nut, and the outer pipe is vertically installed on the base.

[0024] The inner pipe is vertically arranged, and one end of the inner pipe is inserted into the outer pipe, and the other end of the inner pipe is connected with the lifting piece.

[0025] A plurality of first inner adjusting holes are arranged on the side wall of the inner pipe in vertical distribution.

[0026] The side wall of the outer tube is provided with a first outer adjusting hole, and an axis of the first outer adjusting hole is coplanar with axes of the plurality of first inner adjusting holes;

[0027] The first adjusting bolt is screwed with the first adjusting nut after passing through the first outer adjusting hole and the first inner adjusting hole coaxial with the first outer adjusting hole.

[0028] By adopting the above technical solution, the overall height of the stand column can be adjusted by vertically moving the inner tube. The first adjusting bolt and the first adjusting nut are used to lock the adjusted inner tube.

[0029] Optionally, a lifting head is connected between the steel wire rope and the cross beam, and the lifting head is arranged between the two standard supports.

[0030] In the length direction of the cross beam, the lifting head is in sliding connection with the cross beam and detachable connection with the cross beam.

[0031] By adopting the above technical solution, the lifting head is used to connect the steel wire rope with the cross beam, and after the installation of the steel wire rope is completed, the lifting head can slide on the cross beam, so that the steel wire rope can be conveniently positioned during the debugging process.

[0032] Optionally, one end of the lifting head facing the vertical hole is provided with a clamping groove arranged along the length direction of the cross beam.

[0033] The cross beam is located in the clamping groove, and the lifting head is in sliding connection with the cross beam through the clamping groove.

[0034] By adopting the above technical solution, the lifting head is in sliding connection with the cross beam through the clamping groove.

[0035] Optionally, the side wall of the cross beam is provided with a plurality of second inner adjusting holes, the second inner adjusting holes are arranged along the width direction of the cross beam, and the plurality of second inner adjusting holes are distributed at intervals along the length direction of the cross beam.

[0036] The lifting head is provided with a second outer adjusting hole, the second outer adjusting hole is arranged along the width direction of the cross beam, and an axis of the second outer adjusting hole is coplanar with axes of the plurality of second inner adjusting holes.

[0037] The suspension mechanism further comprises a second adjusting bolt and a second adjusting nut, the second adjusting bolt is screwed with the second adjusting nut after passing through the second outer adjusting hole and the second inner adjusting hole coaxial with the second outer adjusting hole.

[0038] By adopting the technical scheme, when the head adjusting is completed and the cross beam needs to be kept stationary, the second adjusting bolt is passed through the second outer adjusting hole and the second inner adjusting hole coaxial with the second outer adjusting hole, and then the second adjusting bolt is screwed with the second adjusting nut to lock the head.

[0039] Optionally, the head is provided with a pulley, the pulley is arranged in the clamping groove, and the pulley is rotatably connected with the head.

[0040] The steel wire rope comprises a hoisting rope section, a pulley rope section, a first connecting rope section, an arc-shaped rope section and a second connecting rope section, and the hoisting rope section, the pulley rope section, the first connecting rope section, the arc-shaped rope section and the second connecting rope section are sequentially connected.

[0041] One end of the hoisting rope section away from the pulley rope section is passed through the vertical hole and connected with the lifting machine.

[0042] The pulley rope section is wound around the pulley.

[0043] The first connecting rope section is arranged along the length direction of the hoisting rope section, and a plurality of first steel wire rope locks are connected between the first connecting rope section and the hoisting rope section.

[0044] The second connecting rope section is arranged along the length direction of the hoisting rope section, and a plurality of second steel wire rope locks are connected between the second connecting rope section and the hoisting rope section.

[0045] By adopting the technical scheme, the steel wire rope is supported by the pulley, and the abrasion of the steel wire rope during movement can be reduced. The first steel wire rope lock fixes the first connecting rope section and the hoisting rope section together, so that the steel wire rope can be sleeved and fixed on the pulley. The second steel wire rope lock fixes the second connecting rope section and the hoisting rope section together, and is used to form the arc-shaped rope section between the first connecting rope section and the second connecting rope section. During use of the cantilever platform, whether the steel wire rope can be safely and stably fixed on the pulley is determined by observing whether the arc-shaped rope section is shortened or straightened. If the arc-shaped rope section is shortened or straightened, it indicates that the fixation between the steel wire rope and the pulley is loose, and the steel wire rope at the pulley needs to be reinforced or re-fixed.

[0046] Optionally, one end of the second connecting rope section away from the arc-shaped rope section is provided with a rope knot, and the diameter of the rope knot is greater than the diameters of the first steel wire rope lock and the second steel wire rope lock.

[0047] By adopting the technical scheme, if the fixation between the steel wire rope and the pulley is loose, as long as the first steel wire rope lock and the second steel wire rope lock are not completely detached, the rope knot can be clamped on the first steel wire rope lock or the second steel wire rope lock, so that the steel wire rope will not fall off the pulley, and the safety of the fixation between the steel wire rope and the pulley is improved.

[0048] Optionally, the hoisting rope section is provided with a limiting baffle, and the limiting baffle is located below the floor.

[0049] By adopting the above technical scheme, when the hoist lifts the height of the overhanging platform below the floor, the limiting baffle can prevent the height of the overhanging platform from being excessively lifted, so that the worker is prevented from colliding with the floor.

[0050] In summary, the present application has at least one of the following beneficial technical effects:

[0051] 1. In the present application, the weight of the suspension mechanism, the steel wire rope and the overhanging platform can be completely stably borne by the floor, and the suspension mechanism only bears the vertical downward tension caused by the self-weight of the steel wire rope and the overhanging platform, so that the suspension mechanism is directly placed on the floor, and under the action of gravity, the suspension mechanism can be stably rested on the floor, without the need for additional counterweight and the need for additional fixation of the suspension mechanism, so that the construction of the overhanging platform is more convenient.

[0052] 2. In the present application, the elastic protective tube can protect the steel wire rope, so that the steel wire rope is not easily scratched by the floor when it is in the vertical hole.

[0053] 3. In the present application, the lifting head is used to connect the steel wire rope with the cross beam, and after the installation of the steel wire rope is completed, the lifting head can slide on the cross beam, so that the steel wire rope can be conveniently positioned during the debugging process.

[0054] 4. In the present application, the steel wire rope is supported by the pulley, so that the wear of the steel wire rope during the movement can be reduced.

[0055] 5. In the present application, the first steel wire rope lock buckle is used to fix the first connecting rope section and the hoisting rope section together, so that the steel wire rope can be sleeved and fixed on the pulley.

[0056] 6. In the present application, the second steel wire rope lock buckle is used to fix the second connecting rope section and the hoisting rope section together, so as to form an arc-shaped rope section between the first connecting rope section and the second connecting rope section. During the use of the overhanging platform, whether the steel wire rope can be safely and stably fixed on the pulley is judged by observing whether the arc-shaped rope section is shortened or straightened. If the arc-shaped rope section is shortened or straightened, it indicates that the fixation between the steel wire rope and the pulley is loose, and the steel wire rope at the pulley needs to be reinforced or re-fixed.

[0057] 7. In the present application, if the fixation between the steel wire rope and the pulley is loose, as long as the first steel wire rope lock buckle and the second steel wire rope lock buckle are not completely detached, the knot can be clamped on the first steel wire rope lock buckle or the second steel wire rope lock buckle, so that the steel wire rope still cannot be detached from the pulley, and the safety of the fixation between the steel wire rope and the pulley is improved.

[0058] 8. The height of the overhanging platform is prevented from being excessively increased to cause the workers to collide with the floor when the hoist increases the height of the overhanging platform below the floor. BRIEF DESCRIPTION OF DRAWINGS

[0059] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort.

[0060] Figure 1 is the flow of the embodiment of the present application;

[0061] Figure 2 is the overall structure schematic diagram of the embodiment of the present application;

[0062] Figure 3 is the structure schematic diagram of the suspension mechanism;

[0063] Figure 4 is the structure schematic diagram of the steel wire rope.

[0064] Reference signs:

[0065] 1, building; 11, wall; 12, floor; 1201, vertical hole; 13, elastic protection pipe; 2, suspension mechanism; 21, standard support; 211, base; 212, anti-skid foot; 213, vertical column; 2131, outer pipe; 213101, first outer adjusting hole; 2132, inner pipe; 213201, first inner adjusting hole; 2133, first adjusting bolt; 2134, first adjusting nut; 214, lifting piece; 2140, clamping groove; 215, reinforcing rib; 22, cross beam; 220, second inner adjusting hole; 23, lifting head; 230, clamping groove; 2301, second outer adjusting hole; 231, second adjusting bolt; 232, second adjusting nut; 24, pulley; 3, steel wire rope; 31, hoisting rope section; 32, wheel-encircling rope section; 33, first connecting rope section; 34, arc-shaped rope section; 35, second connecting rope section; 36, knot; 4, first steel wire rope lock; 40, second steel wire rope lock; 5, limiting baffle; 6, overhanging platform; 61, hoist. DETAILED DESCRIPTION

[0066] The following will be described in combination with the drawings Figures 1-4 The present application will be further described in detail.

[0067] The embodiment of the present application discloses a construction method of a counterweight-free suspension type hanging basket. Referring to Figure 1 and Figure 2A construction method of a no-counterweight suspended hanging basket, comprising the following steps:

[0068] S1: A vertical hole 1201 is formed on the floor 12 of the building 1, and an elastic protection tube 13 is arranged in the vertical hole 1201, and the elastic protection tube 13 is detachably connected with the floor 12;

[0069] S2: The suspension mechanism 2 is placed on the floor 12, and the suspension mechanism 2 is located directly above the vertical hole 1201;

[0070] S3: The steel wire rope 3 is installed on the suspension mechanism 2;

[0071] S4: The overhanging platform 6 is placed below the floor 12;

[0072] S5: The end of the steel wire rope 3 away from the suspension mechanism 2 is passed through the inner hole of the elastic protection tube 13 in the vertical hole 1201, and then connected with the lifting machine 61 of the overhanging platform 6;

[0073] S6: After the overhanging platform 6 is used, the connection between the steel wire rope 3 and the lifting machine 61 is disconnected, the steel wire rope 3 is pulled out of the vertical hole 1201, and the elastic protection tube 13 is detached from the vertical hole 1201, and then the vertical hole 1201 is filled with concrete.

[0074] Referring to Figure 1 and Figure 2 , in the embodiment of the present application, the overhanging platform 6 and the lifting machine 61 are prior art, and the overhanging platform 6 is a conventional hanging basket. In order to maintain the balance of the overhanging platform 6, the number of the suspension mechanism 2 is two, which are respectively located at two ends of the overhanging platform 6. The suspension mechanism 2 is placed on the floor 12, the vertical hole 1201 is formed on the floor 12 below the suspension mechanism 2, the steel wire rope 3 is installed on the suspension mechanism 2 and vertically passes through the inner hole of the elastic protection tube 13, and the elastic protection tube 13 prevents the steel wire rope 3 from being easily scratched by the floor 12 when the steel wire rope 3 is in the vertical hole 1201. The overhanging platform 6 is placed below the floor 12, the end of the steel wire rope 3 away from the suspension mechanism 2 is connected with the lifting machine 61 of the overhanging platform 6, the lifting machine 61 drives the overhanging platform 6 to ascend and descend, and then workers can conveniently perform the construction of the overhanging structure ceiling of the high-rise building. In the present application, the weight of the suspension mechanism 2, the steel wire rope 3 and the overhanging platform 6 can be completely stably borne by the floor 12, and the suspension mechanism 2 only bears the vertical downward tension caused by the dead weight of the steel wire rope 3 and the overhanging platform 6, so the suspension mechanism 2 is directly placed on the floor 12, and under the action of gravity, the suspension mechanism 2 can stably stay on the floor 12, without the need of an additional counterweight and the need of additional fixing of the suspension mechanism 2, so that the construction of the overhanging platform 6 is more convenient.

[0075] Referring to Figure 2 , Figure 3 and Figure 4The suspension mechanism 2 comprises a crossbeam 22 and two standard supports 21 arranged oppositely. The standard support 21 comprises a base 211, a stand 213 and a lifting piece 214. The base 211 is provided with a plurality of anti-skid feet 212 at the lower end. The stand 213 is vertically installed on the base 211. The lifting piece 214 is installed at the end of the stand 213 away from the base 211, and the end of the lifting piece 214 away from the stand 213 is provided with a clamping groove 2140. The two ends of the crossbeam 22 are arranged in the two clamping grooves 2140 respectively, and the crossbeam 22 is detachably connected with the lifting piece 214. The steel wire rope 3 is detachably connected with the crossbeam 22.

[0076] With reference to Figure 2 , Figure 3 and Figure 4 In the embodiment, a plurality of reinforcing ribs 215 are connected among the base 211, the lifting piece 214 and the stand 213, so as to improve the stability of the installation of the lifting piece 214 and the stand 213. The combination of the base 211, the stand 213 and the lifting piece 214 forms an arch-shaped support which is easy to disassemble and adjust in height, and reserves sufficient operation space for the installation of the steel wire rope 3, so as to facilitate the connection between the steel wire rope 3 and the suspension mechanism 2.

[0077] With reference to Figure 2 , Figure 3 and Figure 4 The stand 213 comprises an outer tube 2131, an inner tube 2132, a first adjusting bolt 2133 and a first adjusting nut 2134. The outer tube 2131 is vertically installed on the base 211. The inner tube 2132 is vertically arranged, and one end is inserted into the outer tube 2131, and the other end is connected with the lifting piece 214. The side wall of the inner tube 2132 is provided with a plurality of first inner adjusting holes 213201 vertically distributed. The side wall of the outer tube 2131 is provided with a first outer adjusting hole 213101, and the axis of the first outer adjusting hole 213101 is coplanar with the axes of the plurality of first inner adjusting holes 213201. The first adjusting bolt 2133 passes through the first outer adjusting hole 213101 and the first inner adjusting hole 213201 coaxial with the first outer adjusting hole 213101, and is screwed with the first adjusting nut 2134. In the embodiment, the overall height of the stand 213 can be adjusted by vertically moving the inner tube 2132. The first adjusting bolt 2133 and the first adjusting nut 2134 are used for locking the adjusted inner tube 2132.

[0078] With reference to Figure 2 , Figure 3 and Figure 4The wire rope 3 is connected with the cross beam 22 through a lifting head 23, and the lifting head 23 is arranged between the two standard supports 21. In the length direction of the cross beam 22, the lifting head 23 is in sliding connection with the cross beam 22, and is also in detachable connection with the cross beam 22. In the embodiment of the application, the lifting head 23 is used to connect the wire rope 3 with the cross beam 22, and after the wire rope 3 is installed, the lifting head 23 can slide on the cross beam 22, so that the wire rope 3 can be conveniently adjusted in position during debugging.

[0079] With reference to Figure 2 , Figure 3 and Figure 4 , the lifting head 23 is provided with a clamping groove 230 arranged along the length direction of the cross beam 22 at one end of the lifting head 23. The cross beam 22 is arranged in the clamping groove 230, and the lifting head 23 is in sliding connection with the cross beam 22 through the clamping groove 230. In the embodiment of the application, the lifting head 23 is in sliding connection with the cross beam 22 through the clamping groove 230.

[0080] With reference to Figure 2 , Figure 3 and Figure 4 , the side wall of the cross beam 22 is provided with a plurality of second inner adjusting holes 220 arranged along the width direction of the cross beam 22, and the plurality of second inner adjusting holes 220 are arranged in the length direction of the cross beam 22. The lifting head 23 is provided with a second outer adjusting hole 2301 arranged along the width direction of the cross beam 22, and the axis of the second outer adjusting hole 2301 is coplanar with the axes of the plurality of second inner adjusting holes 220. The suspension mechanism 2 further comprises a second adjusting bolt 231 and a second adjusting nut 232, and the second adjusting bolt 231 is in threaded connection with the second adjusting nut 232 after passing through the second outer adjusting hole 2301 and the second inner adjusting hole 220 coaxial with the second outer adjusting hole 2301.

[0081] With reference to Figure 2 , Figure 3 and Figure 4 , in the embodiment of the application, when the lifting head 23 needs to be kept stationary on the cross beam 22 after adjustment, the lifting head 23 is locked through the second adjusting bolt 231 in threaded connection with the second adjusting nut 232 after passing through the second outer adjusting hole 2301 and the second inner adjusting hole 220 coaxial with the second outer adjusting hole 2301.

[0082] With reference to Figure 2 , Figure 3 and Figure 4The lifting head 23 is provided with a pulley 24, the pulley 24 is arranged in the clamping groove 230 and is rotatably connected with the lifting head 23. The steel wire rope 3 comprises a hoisting rope section 31, a winding rope section 32, a first connecting rope section 33, an arc-shaped rope section 34 and a second connecting rope section 35, and the hoisting rope section 31, the winding rope section 32, the first connecting rope section 33, the arc-shaped rope section 34 and the second connecting rope section 35 are sequentially connected. One end of the hoisting rope section 31 away from the winding rope section 32 is connected with the lifting machine 61 after passing through the vertical hole 1201. The winding rope section 32 is wound on the pulley 24. The first connecting rope section 33 is arranged along the length direction of the hoisting rope section 31, and a plurality of first steel wire rope buckles 4 are connected between the first connecting rope section 33 and the hoisting rope section 31. The second connecting rope section 35 is arranged along the length direction of the hoisting rope section 31, and a plurality of second steel wire rope buckles 40 are connected between the second connecting rope section 35 and the hoisting rope section 31.

[0083] With reference to Figure 2 , Figure 3 and Figure 4 , in the embodiment, the steel wire rope 3 is supported by the pulley 24, so that the abrasion of the steel wire rope 3 during movement can be reduced. The first steel wire rope buckles 4 fix the first connecting rope section 33 and the hoisting rope section 31 together, so that the steel wire rope 3 can be sleeved and fixed on the pulley 24. The second steel wire rope buckles 40 fix the second connecting rope section 35 and the hoisting rope section 31 together, so as to form the arc-shaped rope section 34 between the first connecting rope section 33 and the second connecting rope section 35. During use of the cantilever platform 6, whether the steel wire rope 3 can be safely and stably fixed on the pulley 24 can be determined by observing whether the arc-shaped rope section 34 is shortened or straightened. If the arc-shaped rope section 34 is shortened or straightened, it indicates that the fixing between the steel wire rope 3 and the pulley 24 is loose, and the steel wire rope 3 at the pulley 24 needs to be reinforced or re-fixed.

[0084] With reference to Figure 2 , Figure 3 and Figure 4 , one end of the second connecting rope section 35 away from the arc-shaped rope section 34 is provided with a rope knot 36, and the diameter of the rope knot 36 is greater than the diameters of the first steel wire rope buckles 4 and the second steel wire rope buckles 40. In the embodiment, if the fixing between the steel wire rope 3 and the pulley 24 is loose, as long as the first steel wire rope buckles 4 and the second steel wire rope buckles 40 are not completely detached, the rope knot 36 can be clamped on the first steel wire rope buckles 4 or the second steel wire rope buckles 40, so that the steel wire rope 3 will not fall off the pulley 24, and the safety of the fixing between the steel wire rope 3 and the pulley 24 is improved.

[0085] With reference to Figure 2 , Figure 3 and Figure 4 Figure 2 Figure 3 Figure 4 Figure 2 Figure 3 Figure 4The limiting baffle 5 is arranged on the hoisting rope section 31 and is located below the floor 12. In the embodiment of the application, when the lifting machine 61 lifts the height of the overhanging platform 6 below the floor 12, the limiting baffle 5 can prevent the height of the overhanging platform 6 from being excessively lifted, so that the worker collides with the floor 12.

[0086] The implementation principle of the construction method of the counterweight-free suspension type hanging basket in the embodiment of the application is as follows:

[0087] A vertical hole 1201 is formed on the floor 12 of the building 1, and an elastic protection pipe 13 is arranged in the vertical hole 1201 and detachably connected with the floor 12. The suspension mechanism 2 is placed on the floor 12 and located directly above the vertical hole 1201. The steel wire rope 3 is installed on the suspension mechanism 2 and connected with the pulley 24. The overhanging platform 6 is placed below the floor 12. The end of the steel wire rope 3 away from the suspension mechanism 2 is threaded through the hole in the elastic protection pipe 13 in the vertical hole 1201 and then connected with the lifting machine 61 of the overhanging platform 6. After the overhanging platform 6 is used, the connection between the steel wire rope 3 and the lifting machine 61 is disconnected, the steel wire rope 3 is pulled out of the vertical hole 1201, the elastic protection pipe 13 is detached from the vertical hole 1201, and then the vertical hole 1201 is filled with concrete.

[0088] Unless otherwise defined, technical terms or scientific terms used in the present application shall be understood as having the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terms "first", "second", "third" and similar terms used in the specification and claims of the present application do not denote any order, quantity or importance, but are used to distinguish different components. The terms "one" or "a" and the like do not denote a quantity limitation, but mean that at least one exists. The terms "include" or "contain" and the like mean that the elements or objects appearing before the "include" or "contain" cover the elements or objects listed after the "include" or "contain" and their equivalents, and do not exclude other elements or objects. The terms "upper", "lower", "left", "right" and the like are used to represent relative positional relationships, and when the absolute positions of the described objects change, the relative positional relationships may also change accordingly.

[0089] The above are optional embodiments of the present application, and do not limit the protection scope of the present application, therefore: any equivalent changes made on the basis of the structure, shape and principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A method of construction of a suspended, unweighted, hanging basket, characterised in that: It comprises the following steps: S1: a vertical hole (1201) is opened on the floor (12) of a building (1); S2: a suspension mechanism (2) is placed on the floor (12), which is located directly above the vertical hole (1201); S3: a steel wire rope (3) is installed on the suspension mechanism (2); S4: a cantilever platform (6) is placed below the floor (12); S5: the end of the steel wire rope (3) away from the suspension mechanism (2) is connected to the lifting machine (61) of the cantilever platform (6) after passing through the vertical hole (1201); S6: after the use of the cantilever platform (6) is completed, the connection between the steel wire rope (3) and the lifting machine (61) is disconnected, the steel wire rope (3) is pulled out of the vertical hole (1201), and the vertical hole (1201) is filled with concrete; The suspension mechanism (2) comprises a crossbeam (22) and two standard supports (21), and the two standard supports (21) are oppositely arranged; The standard support (21) comprises a base (211), a stand column (213), and a lifting piece (214), and the stand column (213) is installed on the base (211) in a liftable manner; The lifting piece (214) is installed on the end of the stand column (213) away from the base (211), and the end of the lifting piece (214) away from the stand column (213) is provided with a clamping groove (2140); the two ends of the crossbeam (22) are respectively arranged in the two clamping grooves (2140), and the crossbeam (22) is detachably connected with the lifting piece (214); the steel wire rope (3) is detachably connected with the crossbeam (22); The steel wire rope (3) is connected with the crossbeam (22) through a lifting head (23), and the lifting head (23) is arranged between the two standard supports (21); in the length direction of the crossbeam (22), the lifting head (23) is slidably connected with the crossbeam (22) and is also detachably connected with the crossbeam (22); The end of the lifting head (23) facing the vertical hole (1201) is provided with a clamping groove (230) arranged along the length direction of the crossbeam (22); the crossbeam (22) is located in the clamping groove (230), and the lifting head (23) is slidably connected with the crossbeam (22) through the clamping groove (230); A pulley (24) is arranged on the lifting head (23), and the pulley (24) is arranged in the clamping groove (230) and is rotatably connected with the lifting head (23); the steel wire rope (3) comprises a hoisting rope section (31), a winding rope section (32), a first connecting rope section (33), an arc-shaped rope section (34), and a second connecting rope section (35), and the hoisting rope section (31), the winding rope section (32), the first connecting rope section (33), the arc-shaped rope section (34), and the second connecting rope section (35) are sequentially connected. The hoisting rope section (31) is connected with the lifting machine (61) after passing through the vertical hole (1201) and away from one end of the winding rope section (32) around the pulley (24); The first connecting rope section (33) is arranged along the length direction of the hoisting rope section (31) and connected with the hoisting rope section (31) through a plurality of first steel wire rope locks (4); The second connecting rope section (35) is arranged along the length direction of the hoisting rope section (31) and connected with the hoisting rope section (31) through a plurality of second steel wire rope locks (40); The second connecting rope section (35) is provided with a rope knot (36) away from one end of the arc-shaped rope section (34), and the diameter of the rope knot (36) is greater than the diameters of the first steel wire rope lock (4) and the second steel wire rope lock (40); if the fixing between the steel wire rope (3) and the pulley (24) is loose, as long as the first steel wire rope lock (4) and the second steel wire rope lock (40) are not completely detached, the rope knot (36) can be clamped on the first steel wire rope lock (4) or the second steel wire rope lock (40), so that the steel wire rope (3) will not fall off the pulley (24).

2. A method of construction of a counterweight-free suspended hanging basket according to claim 1, characterized in that: The vertical hole (1201) is provided with an elastic protection tube (13) which is detachably connected with the floor (12) and sleeved on the steel wire rope (3).

3. A method of construction of a counterweight-free suspended hanging basket according to claim 1, characterized in that: The stand column (213) comprises an outer tube (2131), an inner tube (2132), a first adjusting bolt (2133) and a first adjusting nut (2134), and the outer tube (2131) is vertically installed on the base (211); The inner tube (2132) is vertically arranged, one end of which is inserted into the outer tube (2131), and the other end of which is connected with the lifting piece (214); The side wall of the inner tube (2132) is provided with a plurality of first inner adjusting holes (213201) vertically distributed; The side wall of the outer tube (2131) is provided with a first outer adjusting hole (213101), and the axis of the first outer adjusting hole (213101) is coplanar with the axes of the plurality of first inner adjusting holes (213201); The first adjusting bolt (2133) is screwed with the first adjusting nut (2134) after passing through the first outer adjusting hole (213101) and the first inner adjusting hole (213201) coaxial with the first outer adjusting hole (213101).

4. The method of claim 1, wherein: The side wall of the cross beam (22) is provided with a plurality of second inner adjusting holes (220), which are arranged along the width direction of the cross beam (22), and the plurality of second inner adjusting holes (220) are spaced apart along the length direction of the cross beam (22); The second outer adjusting hole (2301) is arranged along the width direction of the cross beam (22), and the axis of the second outer adjusting hole (2301) is coplanar with the axes of the plurality of second inner adjusting holes (220); The suspension mechanism (2) further comprises a second adjusting bolt (231) and a second adjusting nut (232), the second adjusting bolt (231) passes through the second outer adjusting hole (2301) and the second inner adjusting hole (220) coaxial with the second outer adjusting hole (2301), and is screwed with the second adjusting nut (232).

5. The method of claim 1, wherein: The hoisting rope section (31) is provided with a limiting baffle (5), and the limiting baffle (5) is located below the floor (12).

Citation Information

Patent Citations

  • Balancing-weight-free hanging basket suspension support

    CN218581147U

  • Hanging basket device for split-level suspended ceiling installation

    CN221567850U