A hanging basket for construction

By designing protective and emergency escape mechanisms on the suspended platform, the safety hazards caused by falls from heights and suspension failures during construction were solved, achieving safety protection and emergency escape during the construction process.

CN117052105BActive Publication Date: 2026-03-27THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-24
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing suspended platforms lack protective mechanisms during construction, making them susceptible to injury from falling heavy objects from heights. Furthermore, they lack emergency escape mechanisms in case of suspension mechanism failure, posing safety hazards.

Method used

A suspended basket comprising a protective mechanism and an emergency escape mechanism was designed. The protective mechanism provides safety protection through a lifting mechanism and a protective plate, while the emergency escape mechanism enables rapid escape through an escape rope and a hand-operated descender.

Benefits of technology

It effectively prevents injuries from falls from heights and provides an emergency escape route in case of suspension mechanism failure, ensuring the safety of construction personnel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a hanging basket for building construction and belongs to the technical field of building machinery. The technical scheme is as follows: the hanging basket comprises a basket body, a protection mechanism and a plurality of emergency escape mechanisms; the basket body comprises a bottom plate, a fence is arranged on the bottom plate, a hanging arm is arranged at both ends of the fence, a landing frame is arranged on the lower surface of the bottom plate, a plurality of grooves are arranged on the bottom plate, a square hole is arranged in the middle of each groove, a first sliding groove is arranged on the periphery of the square hole, a support plate is arranged in the first sliding groove, and the emergency escape mechanism is arranged on the support plate in the square hole; the side surface of the fence is provided with the protection mechanism. The application has the beneficial effects that: the hanging basket device effectively realizes protection during the construction process, and the expansion and storage of the protection plate are relatively convenient; in addition, the hanging basket is provided with the emergency escape mechanism, emergency escape is realized when the suspension mechanism fails and the hanging basket cannot move up and down, and the safety of the construction personnel is protected.
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Description

Technical Field

[0001] This invention relates to the field of construction machinery technology, and more particularly to a suspended platform for construction. Background Technology

[0002] A suspended platform typically consists of a suspension mechanism, rails, a track climber, a basket, and a safety system. The basket can move horizontally and vertically along the rails, allowing workers to access various facades of a building. It is primarily used for cleaning and repairing exterior windows and walls of ships, buildings, or structures, as well as for construction work. With increasing urban development requirements, there is a growing need for regular cleaning, maintenance, and construction work on building windows and exterior walls. In recent years, with the increase in inspection and maintenance work on the facades of high-rise or super high-rise buildings, suspended platforms have seen a surge in market demand due to their simple structure and ease of use.

[0003] However, the current suspended platforms have the following two problems: First, during construction, since there is no protective mechanism above the platform, if a heavy object falls from a height, it can easily injure the construction workers inside. Second, the current suspended platforms are not equipped with emergency escape mechanisms. If the suspension mechanism malfunctions, making the platform unable to move up or down, and there are uncertain safety hazards during the repair process, it is necessary to urgently transfer the construction workers inside. Since most of the construction workers have not received professional training in working at heights, it is very dangerous for them to descend directly from the side of the platform using the hand-operated descent device. Therefore, an emergency escape mechanism needs to be designed on the suspended platform to solve this problem.

[0004] To address the two issues mentioned above, this article provides a suspended platform for building construction. Summary of the Invention

[0005] The purpose of this invention is to provide a construction hoist that is simple to operate, can effectively protect safety, and enables emergency escape.

[0006] This invention is achieved through the following measures:

[0007] A suspended platform for building construction, characterized in that it includes a basket body, a protective mechanism installed on the basket body, and several emergency escape mechanisms;

[0008] The basket includes a base plate, with a fence surrounding the upper surface of the base plate. Both ends of the fence are equipped with booms, and steel wire ropes are attached to the booms on both sides, connecting to corresponding suspension mechanisms. A rectangular grounding frame is provided on the lower surface of the base plate away from the fence. This grounding frame is used for the basket to touch the ground and to protect the components within it. The base plate has several rectangular grooves, each with a through square hole in its center. A first sliding groove is provided on the four sides of the square hole, and a pair of matching support plates are slidably disposed within the first sliding groove. The emergency escape mechanism is provided on the support plates within the square hole.

[0009] The protective mechanism is provided on the side of the fence away from the construction wall.

[0010] The invention also has the following specific features:

[0011] The emergency escape mechanism includes a plate 1 and a plate 2 hinged to the plate 1. A pair of rods 1 and a pair of rods 2 are respectively provided on the plate 1 via a pivot. The pair of rods 1 and the pair of rods 2 are respectively provided on the two sides of the plate 1. A second sliding groove is provided on the inner side of the pair of rods 2 opposite to each other. A first round rod that cooperates with the second sliding groove is provided at the free end of the pair of rods 1. The first round rod on the same side is slidably disposed in the corresponding second sliding groove. A rod 3 is hinged to the free end of the two rods 2 on both sides. A hand-controlled descender is provided at the free end of the two rods 3 on both sides.

[0012] Both sides of the second rod are provided with locking bolts through threaded structures that pass through the second sliding groove on their outer surfaces. Correspondingly, the first round rod is provided with locking holes that cooperate with the locking bolts. When the emergency escape mechanism is opened, the first rod and the second rod are extended. After the first round rod slides to the top of the second rod, the first rod and the second rod are fixed by tightening the locking bolts in the locking holes.

[0013] The flat plate has a pair of through holes. When in use, a person sits on the flat plate and passes both legs through the holes.

[0014] A limiting block is provided on the side of the second plate near the hinge. When the second plate is rotated relative to the first plate by a certain angle, such as 100 degrees, it is limited by the limiting block, so that the second plate can act as a backrest.

[0015] The fence has a third sliding groove on each of the opposite sides of the railing.

[0016] The emergency escape mechanism also includes an escape rope and a first sliding rod disposed in the third sliding groove on both sides. The escape rope is long enough and is pre-installed in the basket. A pair of limiting bolts extending through the third sliding groove are provided on the railing. When the emergency escape mechanism is not in use, the first sliding rod is slid to one side and fixed by the limiting bolts. When needed, it is slid above the square hole and fixed by the corresponding limiting bolts. Several suspension mechanisms corresponding to the corresponding emergency escape mechanism are disposed below the first sliding rod through a first rotating shaft.

[0017] The suspension mechanism includes a horizontal bar at the free end of the first rotating shaft, with vertical bars at both ends of the horizontal bar and hanging rings at the free ends of the vertical bars on both sides. In use, one end of the escape rope is fixed to the hanging ring, and the other end is lowered to the ground through the square hole. Then, the hand-controlled descender on the emergency escape mechanism is fixed to the corresponding escape rope. Note that the escape rope is long enough to hang down to the ground.

[0018] A locking rod is provided on one side of the first slide rod through a threaded structure that passes through the mounting hole of the first rotating shaft. A turntable is provided at the free end of the locking rod. After the suspension mechanism is adjusted, the turntable is rotated to lock the suspension mechanism.

[0019] A fourth sliding groove is provided on the bottom surface of the inner side of the groove on one side of the square hole. The fourth sliding groove passes through the first sliding groove. A second sliding rod that cooperates with the fourth sliding groove is provided on the support plate. The second sliding rod passes upward through the fourth sliding groove and is provided with a handle. The handle is located in the groove.

[0020] A rack is provided on the lower surface of the support plate corresponding to the fourth slide groove. Gears that mesh with the racks on the support plate are provided on the lower surfaces of the base plates on both sides of the square hole via brackets. A spool is provided on the side of the gear away from the square hole via a second rotating shaft. A support plate is provided on the base plate in the middle of the spools on both sides of the same square hole. A pair of third rotating shafts are provided on the support plate. A baffle is provided on the free end of each of the third rotating shafts on both sides. A pull rope is provided on each of the spools on both sides of the same square hole. A pull ring is provided on the free end of the pull rope after passing around the third rotating shaft on the corresponding side. Pulling the pull ring causes the pull rope to rotate, which in turn causes the gear to rotate, which in turn causes the rack to slide, thereby closing the pair of support plates in the square hole.

[0021] U-shaped grooves are provided on the inner surfaces of the support plates on both sides of the same square hole. This allows the escape rope to pass freely through the gap formed by the U-shaped grooves when the support plates on both sides are closed, without affecting the descent of personnel.

[0022] The protective mechanism includes a lifting mechanism and a protective plate;

[0023] The lifting mechanism includes a pair of vertical plates on the side of the fence. Each of the two vertical plates has a fifth slide groove. A motor is installed on the bottom surface of one of the fifth slide grooves. A lead screw is installed at the output end of the motor. The free end of the lead screw is rotatably installed on the top surface of the fifth slide groove. A lead screw slider that cooperates with the fifth slide groove is installed around the lead screw. A second round rod is installed between the top and bottom surfaces of the fifth slide groove on the other side away from the lead screw. A first slider that cooperates with the corresponding fifth slide groove is slidably installed around the second round rod through a through-hole structure. A first electric telescopic rod is installed on both the lead screw slider and the first slider. T-shaped sliders are hinged to the free ends of the first electric telescopic rods on both sides.

[0024] The protective plate is provided with a pair of T-shaped grooves corresponding to the T-shaped sliders on both sides, and the T-shaped sliders on both sides are disposed in the corresponding T-shaped grooves.

[0025] A connecting rod is provided between the lead screw slider and the first slider, and the linkage between the lead screw slider and the first slider is realized through the connecting rod;

[0026] The fence equipped with the lifting mechanism has L-shaped plates on both sides, and slots are provided on the free edges of the L-shaped plates on both sides. The protective plate is slidably disposed in the slots on both sides.

[0027] A rotating block is provided on the side of the fence opposite to the lifting mechanism via a fourth rotating shaft. A second electric telescopic rod is provided on the slider of the rotating shaft. Correspondingly, a sleeve is provided on the protective plate that cooperates with the free end of the second electric telescopic rod. The free end of the second electric telescopic rod is located inside the sleeve.

[0028] The outer side of the sleeve is provided with a fastening bolt through a through thread structure. Correspondingly, the free end of the second electric telescopic rod is provided with a fastening hole that mates with the fastening bolt. When the free end of the second electric telescopic rod is inserted into the sleeve, the fastening bolt is rotated until it is inserted into the fastening hole to fix the second electric telescopic rod and the protective plate together.

[0029] The protective plate is equipped with a handle;

[0030] The fence is provided with an L-shaped locking plate on its side for use with the second electric telescopic rod. When not in use, the free end of the second electric telescopic rod is locked in the L-shaped locking plate.

[0031] A cover plate is hinged to the side of the groove, covering the handle. The upper surface of the cover plate is flush with the upper surface of the base plate so as not to affect the worker's movement inside the basket.

[0032] Construction method:

[0033] 1. In the initial state, the protective plate is placed in the slots on both sides of the fence. When the protective plate is needed during construction, the motor is started first, so that the first electric telescopic rods on both sides slide upward along the fifth slide groove. At the same time, the protective plate will move upward. When the lead screw slider moves to the top position, the protective plate is manually slid out and the second electric telescopic rod is installed and fixed to the sleeve. Then, the first electric telescopic rod and the second electric telescopic rod are operated to raise the protective plate to a position that does not affect the construction.

[0034] 2. If the suspension mechanism malfunctions, preventing the basket from moving up and down and requiring emergency escape, first slide the first sliding rod above the square hole and fix it in place with the corresponding limiting bolt;

[0035] 3. Adjust the suspension mechanism so that the crossbar is perpendicular to the first sliding bar. Then, rotate the turntable to lock it. Then, fix one end of the escape rope to the hanging ring. Open the cover plate and unfold the emergency escape mechanism. Then, fix the hand-controlled descender on the emergency escape mechanism to the corresponding escape rope. Then, slide the two support plates on both sides of the square hole open through the handle. Then, lower the other end of the escape rope to the ground through the square hole.

[0036] 4. A person sits on the first flat plate, with both legs passing through the round hole and their back resting on the second flat plate. Then, by controlling the manual descender, the person slowly descends through the square hole. When the person reaches below the basket, the person pulls the pull ring to close the support plates on both sides, preventing tools or other heavy objects from falling and injuring the descending person.

[0037] The beneficial effects of this invention are as follows: This suspended platform device effectively achieves protection during the construction process, and the protective plate is convenient to unfold and store, and can be selected according to specific work needs; in addition, this suspended platform is equipped with an emergency escape mechanism, which enables emergency escape when the suspension mechanism fails and the suspended platform cannot move up or down, thus protecting the safety of construction personnel. Attached Figure Description

[0038] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present invention.

[0039] Figure 2 This is a schematic diagram of the overall structure of the protective plate after it has been stored according to an embodiment of the present invention.

[0040] Figure 3 This is a schematic diagram of the bottom structure of an embodiment of the present invention.

[0041] Figure 4 for Figure 3 A magnified view of A in the middle.

[0042] Figure 5 This is a schematic diagram of the emergency escape mechanism after it has been deployed in an embodiment of the present invention.

[0043] Figure 6 This is a schematic diagram of the folded structure of the emergency escape mechanism in an embodiment of the present invention.

[0044] Figure 7 This is a schematic diagram of the structure after the cover plate is hidden in an embodiment of the present invention.

[0045] Figure 8 This is a schematic diagram of the structure of the square hole-related components in an embodiment of the present invention.

[0046] Figure 9 This is a schematic diagram of the support plate in an embodiment of the present invention.

[0047] Figure 10 This is a schematic diagram of the structure of the first electric telescopic rod in an embodiment of the present invention.

[0048] Figure 11 This is a schematic diagram of the protective plate in an embodiment of the present invention.

[0049] The attached diagram is labeled as follows: 1. Grounding frame; 2. L-shaped plate; 3. Fence; 4. Suspension mechanism; 5. Third slide rail; 6. First electric telescopic rod; 7. Boom; 8. First slide rail; 9. Protective plate; 10. Second electric telescopic rod; 11. Lead screw slider; 12. Lead screw; 13. Vertical plate; 14. Motor; 15. Cover plate; 16. Pull ring; 17. Base plate; 18. Slot; 19. U-shaped groove; 20. Support plate; 21. Spool; 22. Gear; 23. Rack; 24. Pull rope; 25. ... 26. Three-axis pivot; 27. Plate 2; 28. Limiting block; 29. ​​Rod 2; 20. Plate 1; 31. Round hole; 32. Rod 1; 33. Rod 3; 34. Hand-controlled descender; 35. Horizontal bar; 36. Vertical bar; 37. Hanging ring; 38. Fourth slide groove; 39. Emergency escape mechanism; 40. Groove; 41. Square hole; 42. Handle; 43. Second slide rod; 44. First slide groove; 45. T-shaped slider; 46. T-shaped slide groove; 47. Sleeve; 48. Handle; 49. Second slide groove; 40. Locking bolt. Detailed Implementation

[0050] To clearly illustrate the technical features of this solution, the following detailed implementation method will be used to explain the solution.

[0051] Example 1

[0052] See Figure 1-10 A construction scaffold includes a basket body, a protective mechanism installed on the basket body, and several emergency escape mechanisms 38.

[0053] The basket includes a base plate 17, with a fence 3 surrounding the upper surface of the base plate 17. Each end of the fence 3 has a boom 7, and steel wire ropes are attached to the booms 7 on both sides, connecting to corresponding suspension mechanisms. A rectangular frame grounding frame 1 is provided on the lower surface of the base plate 17 away from the fence 3. The grounding frame 1 is used for the basket to touch the ground and to protect the components inside the grounding frame 1. The base plate 17 has several rectangular grooves 39, each with a through square hole 40 in its center. A first sliding groove 43 is provided on the four sides of the square hole 40. A pair of matching support plates 20 are slidably disposed within the first sliding groove 43. The emergency escape mechanism 38 is provided on the support plates 20 within the square hole 40.

[0054] The protective mechanism is provided on the side of the fence 3 away from the construction wall.

[0055] The emergency escape mechanism 38 includes a plate 29 and a plate 26 hinged to the plate 29. A pair of rods 31 and a pair of rods 28 are respectively provided on the plate 29 via a pivot. The pair of rods 31 and the pair of rods 28 are respectively provided on the two sides of the plate 29. A second groove 48 is provided on the inner side of the pair of rods 28. A first round rod that cooperates with the second groove 48 is provided at the free end of the pair of rods 31. The first round rods on the same side are slidably disposed in the corresponding second groove 48. A rod 32 is hinged to the free end of the two rods 28. A hand-controlled descender 33 is provided at the free end of the two rods 32.

[0056] On the outer surfaces of the two rods 28 on both sides, there are locking bolts 49 through threaded structures that pass through the second sliding groove 48. Correspondingly, the first round rod is provided with a locking hole that cooperates with the locking bolt 49. When the emergency escape mechanism 38 is opened, the first rod 31 and the second rod 28 are extended. After the first round rod slides to the top of the second rod 28, the first rod 31 and the second rod 28 are fixed by tightening the locking bolt 49 in the locking hole.

[0057] The flat plate 29 is provided with a pair of through circular holes 30. When in use, a person sits on the flat plate 29 and passes both legs through the circular holes 30.

[0058] A limiting block 27 is provided on the side of the second plate 26 near the hinge. When the second plate 26 is rotated relative to the first plate 29 by a certain angle, such as 100 degrees, it is limited by the limiting block 27, so that the second plate 26 can act as a backrest.

[0059] The fence 3 has a third sliding groove 5 on each of the opposite sides of the railing.

[0060] The emergency escape mechanism 38 also includes an escape rope and a first sliding rod 8 disposed in the third sliding groove 5 on both sides. The escape rope is long enough and is pre-installed in the basket. A pair of limiting bolts extending through the third sliding groove 5 are provided on the railing. When the emergency escape mechanism 38 is not in use, the first sliding rod 8 is slid to one side and fixed by the limiting bolts. When needed, it is slid above the square hole 40 and fixed by the corresponding limiting bolts. Several suspension mechanisms 4 corresponding to the corresponding emergency escape mechanism 38 are provided below the first sliding rod 8 through a first rotating shaft.

[0061] The suspension mechanism 4 includes a horizontal bar 34 disposed at the free end of the first rotating shaft. Both ends of the horizontal bar 34 are provided with vertical bars 35. The free ends of the vertical bars 35 on both sides are provided with hanging rings 36. In use, one end of the escape rope is fixed to the hanging ring 36, and the other end is lowered to the ground through the square hole 40. Then, the hand-controlled descender 33 on the emergency escape mechanism 38 is fixed to the corresponding escape rope. Note that the escape rope is long enough to hang down to the ground.

[0062] A locking rod is provided on one side of the first slide rod 8 through a threaded structure that passes through the mounting hole of the first rotating shaft. A turntable is provided at the free end of the locking rod. After the suspension mechanism 4 is adjusted, the turntable is rotated to lock the suspension mechanism 4.

[0063] A fourth sliding groove 37 is provided on the bottom surface of the groove 39 on one side of the square hole 40. The fourth sliding groove 37 passes through the first sliding groove 43. Correspondingly, a second sliding rod 42 is provided on the support plate 20 to cooperate with the fourth sliding groove 37. After the second sliding rod 42 passes through the fourth sliding groove 37 upward, a handle 41 is provided. The handle 41 is located in the groove 39.

[0064] A rack 23 is provided on the lower surface of the support plate 20 corresponding to the fourth slide groove 37. Gears 22 that mesh with the racks 23 on the support plate 20 are provided on the lower surface of the base plate 17 on both sides of the square hole 40 via brackets. A spool 21 is provided on the side of the gear 22 away from the square hole 40 via a second rotating shaft. A support plate is provided on the base plate 17 in the middle of the spools 21 on both sides of the same square hole 40. A pair of third rotating shafts 25 are provided on the support plate. A baffle is provided on the free end of the third rotating shafts 25 on both sides. A pull rope 24 is provided on the spools 21 on both sides of the same square hole 40. The free end of the pull rope 24 passes around the third rotating shaft 25 on the corresponding side and is provided with a pull ring 16. Pulling the pull ring 16 causes the pull rope 24 to drive the spool 21 to rotate, which in turn drives the gear 22 to rotate, which in turn drives the rack 23 to slide, thereby closing the pair of support plates 20 in the square hole 40.

[0065] U-shaped grooves 19 are provided on the inner surfaces of the support plates 20 on both sides of the same square hole 40. This way, when the support plates 20 on both sides are closed, the escape rope can pass freely through the gap formed by the U-shaped grooves 19 on both sides without affecting the descent of personnel.

[0066] Example 2

[0067] See Figure 1-11 A construction scaffold includes a basket body, a protective mechanism installed on the basket body, and several emergency escape mechanisms 38.

[0068] The basket includes a base plate 17, with a fence 3 surrounding the upper surface of the base plate 17. Each end of the fence 3 has a boom 7, and steel wire ropes are attached to the booms 7 on both sides, connecting to corresponding suspension mechanisms. A rectangular frame grounding frame 1 is provided on the lower surface of the base plate 17 away from the fence 3. The grounding frame 1 is used for the basket to touch the ground and to protect the components inside the grounding frame 1. The base plate 17 has several rectangular grooves 39, each with a through square hole 40 in its center. A first sliding groove 43 is provided on the four sides of the square hole 40. A pair of matching support plates 20 are slidably disposed within the first sliding groove 43. The emergency escape mechanism 38 is provided on the support plates 20 within the square hole 40.

[0069] The protective mechanism is provided on the side of the fence 3 away from the construction wall.

[0070] The emergency escape mechanism 38 includes a plate 29 and a plate 26 hinged to the plate 29. A pair of rods 31 and a pair of rods 28 are respectively provided on the plate 29 via a pivot. The pair of rods 31 and the pair of rods 28 are respectively provided on the two sides of the plate 29. A second groove 48 is provided on the inner side of the pair of rods 28. A first round rod that cooperates with the second groove 48 is provided at the free end of the pair of rods 31. The first round rods on the same side are slidably disposed in the corresponding second groove 48. A rod 32 is hinged to the free end of the two rods 28. A hand-controlled descender 33 is provided at the free end of the two rods 32.

[0071] On the outer surfaces of the two rods 28 on both sides, there are locking bolts 49 through threaded structures that pass through the second sliding groove 48. Correspondingly, the first round rod is provided with a locking hole that cooperates with the locking bolt 49. When the emergency escape mechanism 38 is opened, the first rod 31 and the second rod 28 are extended. After the first round rod slides to the top of the second rod 28, the first rod 31 and the second rod 28 are fixed by tightening the locking bolt 49 in the locking hole.

[0072] The flat plate 29 is provided with a pair of through circular holes 30. When in use, a person sits on the flat plate 29 and passes both legs through the circular holes 30.

[0073] A limiting block 27 is provided on the side of the second plate 26 near the hinge. When the second plate 26 is rotated relative to the first plate 29 by a certain angle, such as 100 degrees, it is limited by the limiting block 27, so that the second plate 26 can act as a backrest.

[0074] The fence 3 has a third sliding groove 5 on each of the opposite sides of the railing.

[0075] The emergency escape mechanism 38 also includes an escape rope and a first sliding rod 8 disposed in the third sliding groove 5 on both sides. The escape rope is long enough and is pre-installed in the basket. A pair of limiting bolts extending through the third sliding groove 5 are provided on the railing. When the emergency escape mechanism 38 is not in use, the first sliding rod 8 is slid to one side and fixed by the limiting bolts. When needed, it is slid above the square hole 40 and fixed by the corresponding limiting bolts. Several suspension mechanisms 4 corresponding to the corresponding emergency escape mechanism 38 are provided below the first sliding rod 8 through a first rotating shaft.

[0076] The suspension mechanism 4 includes a horizontal bar 34 disposed at the free end of the first rotating shaft. Both ends of the horizontal bar 34 are provided with vertical bars 35. The free ends of the vertical bars 35 on both sides are provided with hanging rings 36. In use, one end of the escape rope is fixed to the hanging ring 36, and the other end is lowered to the ground through the square hole 40. Then, the hand-controlled descender 33 on the emergency escape mechanism 38 is fixed to the corresponding escape rope. Note that the escape rope is long enough to hang down to the ground.

[0077] A locking rod is provided on one side of the first slide rod 8 through a threaded structure that passes through the mounting hole of the first rotating shaft. A turntable is provided at the free end of the locking rod. After the suspension mechanism 4 is adjusted, the turntable is rotated to lock the suspension mechanism 4.

[0078] A fourth sliding groove 37 is provided on the bottom surface of the groove 39 on one side of the square hole 40. The fourth sliding groove 37 passes through the first sliding groove 43. Correspondingly, a second sliding rod 42 is provided on the support plate 20 to cooperate with the fourth sliding groove 37. After the second sliding rod 42 passes through the fourth sliding groove 37 upward, a handle 41 is provided. The handle 41 is located in the groove 39.

[0079] A rack 23 is provided on the lower surface of the support plate 20 corresponding to the fourth slide groove 37. Gears 22 that mesh with the racks 23 on the support plate 20 are provided on the lower surface of the base plate 17 on both sides of the square hole 40 via brackets. A spool 21 is provided on the side of the gear 22 away from the square hole 40 via a second rotating shaft. A support plate is provided on the base plate 17 in the middle of the spools 21 on both sides of the same square hole 40. A pair of third rotating shafts 25 are provided on the support plate. A baffle is provided on the free end of the third rotating shafts 25 on both sides. A pull rope 24 is provided on the spools 21 on both sides of the same square hole 40. The free end of the pull rope 24 passes around the third rotating shaft 25 on the corresponding side and is provided with a pull ring 16. Pulling the pull ring 16 causes the pull rope 24 to drive the spool 21 to rotate, which in turn drives the gear 22 to rotate, which in turn drives the rack 23 to slide, thereby closing the pair of support plates 20 in the square hole 40.

[0080] U-shaped grooves 19 are provided on the inner surfaces of the support plates 20 on both sides of the same square hole 40. This way, when the support plates 20 on both sides are closed, the escape rope can pass freely through the gap formed by the U-shaped grooves 19 on both sides without affecting the descent of personnel.

[0081] The protective mechanism includes a lifting mechanism and a protective plate 9;

[0082] The lifting mechanism includes a pair of vertical plates 13 disposed on the side of the fence 3. Each of the two vertical plates 13 is provided with a fifth slide groove. A motor 14 is disposed on the bottom surface of the fifth slide groove on one side. A lead screw 12 is disposed at the output end of the motor 14. The free end of the lead screw 12 is rotatably disposed on the top surface of the fifth slide groove. A lead screw slider 11 that cooperates with the fifth slide groove is disposed around the lead screw 12. A second round rod is disposed between the top and bottom surfaces of the fifth slide groove on the other side away from the lead screw 12. A first slider that cooperates with the corresponding fifth slide groove is slidably disposed around the second round rod through a through hole structure. A first electric telescopic rod 6 is disposed on both the lead screw slider 11 and the first slider. T-shaped sliders 44 are hinged to the free ends of the first electric telescopic rods 6 on both sides.

[0083] The protective plate 9 is provided with a pair of T-shaped grooves 45 corresponding to the T-shaped sliders 44 on both sides, and the T-shaped sliders 44 on both sides are disposed in the corresponding T-shaped grooves 45.

[0084] A connecting rod is provided between the lead screw slider 11 and the first slider, and the linkage between the lead screw slider 11 and the first slider is realized through the connecting rod;

[0085] The fence 3, which is equipped with the lifting mechanism, has L-shaped plates 2 on both sides. Each L-shaped plate 2 has a slot 18 on its free edge. The protective plate 9 is slidably disposed in the slot 18 on both sides.

[0086] A rotating block is provided on the side of the fence 3 opposite to the lifting mechanism via a fourth rotating shaft. A second electric telescopic rod 10 is provided on the slider of the rotating shaft. Correspondingly, a sleeve 46 is provided on the protective plate 9 to cooperate with the free end of the second electric telescopic rod 10. The free end of the second electric telescopic rod 10 is located inside the sleeve 46.

[0087] The outer side of the sleeve 46 is provided with a fastening bolt through a through thread structure. Correspondingly, the free end of the second electric telescopic rod 10 is provided with a fastening hole that mates with the fastening bolt. When the free end of the second electric telescopic rod 10 is inserted into the sleeve 46, the fastening bolt is rotated until it is inserted into the fastening hole to fix the second electric telescopic rod 10 and the protective plate 9.

[0088] The protective plate 9 is provided with a handle 47;

[0089] The corresponding fence 3 is provided with an L-shaped card plate on its side for use with the second electric telescopic rod 10. When not in use, the free end of the second electric telescopic rod 10 is locked in the L-shaped card plate.

[0090] A cover plate 15 is hinged to the side of the groove 39. The cover plate 15 covers the handle 41, and the upper surface of the cover plate 15 is flush with the upper surface of the base plate 17 so as not to affect the worker's movement inside the basket.

[0091] Construction method:

[0092] 1. In the initial state, the protective plate 9 is placed in the slots 18 on both sides of the fence 3. When the protective plate 9 is needed during construction, the motor 14 is started first, so that the first electric telescopic rods 6 on both sides slide upward along the fifth slide groove. At the same time, the protective plate 9 will move upward. When the lead screw slider 11 moves to the top position, the protective plate 9 is slid out manually and the second electric telescopic rod 10 is installed and fixed with the sleeve 46. Then, the first electric telescopic rod 6 and the second electric telescopic rod 10 are operated to raise the protective plate 9 to a position that does not affect the construction.

[0093] 2. If the suspension mechanism malfunctions, preventing the basket from moving up and down and requiring emergency escape, first slide the first slide rod 8 above the square hole 40 and fix it in place with the corresponding limiting bolts.

[0094] 3. Adjust the suspension mechanism 4 so that the crossbar 34 is perpendicular to the first sliding bar 8. Then, rotate the turntable to lock it. Then, fix one end of the escape rope to the hanging ring 36. Open the cover plate 15 and unfold the emergency escape mechanism 38. Then, fix the hand-controlled descender 33 on the emergency escape mechanism 38 to the corresponding escape rope. Then, slide the support plates 20 on both sides of the square hole 40 through the handle 41. Then, lower the other end of the escape rope to the ground through the square hole 40.

[0095] 4. A person sits on the first flat plate 29, with both legs passing through the round hole 30 and their back resting on the second flat plate 26. Then, by controlling the manual descender 33, the person slowly descends through the square hole 40. When the person is below the basket, the person pulls the pull ring 16 to close the support plates 20 on both sides to prevent tools or other heavy objects from falling and injuring the descending person.

[0096] The technical features of this invention not described can be implemented by or using existing technology, and will not be repeated here. Of course, the above description is not a limitation of this invention, and this invention is not limited to the examples above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of this invention should also be within the protection scope of this invention.

Claims

1. A hanging basket for construction work, characterized by The basket includes a basket body, a protection mechanism arranged on the basket body, and a plurality of emergency escape mechanisms (38); The basket body includes a bottom plate (17), the upper surface of the bottom plate (17) is provided with a fence (3), both ends of the fence (3) are provided with a hanging arm (7), the lower surface of the bottom plate (17) away from the fence (3) is provided with a landing frame (1) in a rectangular frame structure, a plurality of rectangular grooves (39) are arranged on the bottom plate (17), the middle part of each of the grooves (39) is provided with a through square hole (40), a first sliding groove (43) is arranged on the surrounding side surface in the square hole (40), a pair of supporting plates (20) matched with the first sliding groove (43) are slidably arranged in the first sliding groove (43), and the supporting plates (20) in the square hole (40) are provided with the emergency escape mechanism (38); The protection mechanism is arranged on the side surface of the fence (3) away from the construction wall surface; The emergency escape mechanism (38) includes a flat plate one (29) and a flat plate two (26) hinged on the flat plate one (29), a pair of rod ones (31) and a pair of rod twos (28) are respectively arranged on the flat plate one (29) through pivots, one pair of the rod ones (31) and one pair of the rod twos (28) are arranged on the two side edges of the flat plate one (29), the opposite inner side surfaces of the pair of rod twos (28) are each provided with a second sliding groove (48), the free ends of the pair of rod ones (31) are each provided with a first circular rod matched with the second sliding groove (48), the first circular rods on the same side are slidably arranged in the corresponding second sliding grooves (48), the free ends of the two rod twos (28) are each hinged with a rod three (32), and the free ends of the two rod threes (32) are each provided with a hand control descending device (33); The outer side surfaces of the two rod twos (28) are each provided with a locking bolt (49) through a threaded structure penetrating the second sliding groove (48), and the corresponding first circular rod is provided with a locking hole matched with the locking bolt (49); The flat plate one (29) is provided with a pair of through circular holes (30); The side edge close to the hinge of the flat plate two (26) is provided with a limiting block (27); The railings on the opposite two side surfaces of the fence (3) are each provided with a third sliding groove (5); The emergency escape mechanism (38) further includes an escape rope and a first sliding rod (8) arranged in the two third sliding grooves (5), and a plurality of suspension mechanisms (4) corresponding to the corresponding emergency escape mechanisms (38) are arranged below the first sliding rod (8) through a first pivot; The suspension mechanism (4) includes a cross rod (34) arranged at the free end of the first pivot, and vertical rods (35) are arranged at the two ends of the cross rod (34), and lifting rings (36) are arranged at the free ends of the two vertical rods (35); One side of the first sliding rod (8) is provided with a locking rod through a threaded structure penetrating a mounting hole of the first pivot, and the free end of the locking rod is provided with a rotating disc. The bottom surface of the groove (39) on one side of the square hole (40) is provided with a through fourth sliding groove (37), the fourth sliding groove (37) penetrates the first sliding groove (43), and the corresponding support plate (20) is provided with a second sliding rod (42) matched with the fourth sliding groove (37), and the second sliding rod (42) is provided with a handle (41) after penetrating out of the fourth sliding groove (37); The lower surface of the support plate (20) corresponding to the fourth sliding groove (37) is provided with a rack (23), and the lower surface of the bottom plate (17) on both sides of the square hole (40) is provided with a gear (22) engaged with the rack (23) on the support plate (20) through a support, and the gear (22) is provided with a line wheel (21) through a second rotating shaft away from the square hole (40), and the bottom plate (17) in the middle of the line wheel (21) on both sides of the same square hole (40) is provided with a support plate, and a pair of third rotating shafts (25) are arranged on the support plate, and the free ends of the third rotating shafts (25) on both sides are provided with baffles, and the line wheels (21) on both sides of the same square hole (40) are provided with pull ropes (24), and the free ends of the pull ropes (24) on both sides are provided with pull rings (16) after passing through the third rotating shaft (25) on the corresponding side. The inner side surfaces of the support plates (20) on both sides of the same square hole (40) are provided with U-shaped grooves (19). The protection mechanism comprises a lifting mechanism and a protection plate (9); The lifting mechanism comprises a pair of vertical plates (13) arranged on the side of the fence (3), and a fifth sliding groove is arranged on each of the vertical plates (13), a motor (14) is arranged on the bottom surface in the fifth sliding groove on one side, a lead screw (12) is arranged on the output end of the motor (14), the free end of the lead screw (12) is rotatably arranged on the top surface in the fifth sliding groove, a lead screw sliding block (11) matched with the fifth sliding groove is arranged on the periphery of the lead screw (12), a second circular rod is arranged between the top surface and the bottom surface in the fifth sliding groove away from the lead screw (12) on the other side, a first sliding block matched with the corresponding fifth sliding groove is slidably arranged on the periphery of the second circular rod through a through hole structure, and a first electric telescopic rod (6) is arranged on each of the lead screw sliding block (11) and the first sliding block, and the free ends of the first electric telescopic rods (6) on both sides are hingedly connected with T-shaped sliding blocks (44). The protection plate (9) is provided with a pair of T-shaped sliding grooves (45) corresponding to the T-shaped sliding blocks (44) on both sides, and the T-shaped sliding blocks (44) on both sides are arranged in the corresponding T-shaped sliding grooves (45).

2. The construction basket of claim 1, wherein, A connecting rod is arranged between the lead screw sliding block (11) and the first sliding block, and linkage of the lead screw sliding block (11) and the first sliding block is realized through the connecting rod. The side of the fence (3) provided with the lifting mechanism is provided with L-shaped plates (2) on both sides, and the free edges of the L-shaped plates (2) on both sides are provided with clamping grooves (18), and the protection plate (9) is slidably arranged in the clamping grooves (18) on both sides.

Citation Information

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