Hanging basket rainproof device for cantilever casting

Abstract

The utility model relates to a hanging basket rainproof device for cantilever casting, and relates to the technical field of hanging basket construction, the hanging basket rainproof device comprises a pair of mounting frames, a first winding roller is rotatably arranged between the mounting frames, a first rainproof cloth is wound on the first winding roller, a first connecting rod is slidably arranged between the mounting frames, a guide rod is arranged on one mounting frame, and a second connecting rod is arranged on the other mounting frame. A screw rod is rotationally arranged on one mounting frame, a screw rod is rotationally arranged on the other mounting frame, a second winding roller is arranged between the mounting blocks, linkage rods are rotationally arranged on the opposite surfaces of the mounting blocks, a second connecting rod is arranged between the two linkage rods, and second rain shielding cloth is arranged between the second connecting rod and the second winding roller; a driving rod is rotationally arranged on one mounting block, a first driving assembly is arranged between the driving rod and the linkage rod, and a second driving assembly is arranged between the driving rod and the lead screw. The hanging basket has the advantages that the hanging basket is prevented from rain from multiple directions, the rain-proof range and effect are improved, and construction is convenient.

Description

Technical Field

[0001] The present application relates to the technical field of hanging basket construction, and in particular to a hanging basket rainproof device for cantilever casting. Background Art

[0002] At present, the hanging basket is the main equipment in cantilever construction. According to the structural form, it can be divided into four types: truss type, cable-stayed type, steel type and mixed type. When storing the hanging basket, in order to prevent rain damage to the hanging basket, it is necessary to use a rainproof device to protect it to reduce the impact of rainy weather on construction.

[0003] In the related art, a hanging basket rainproof device is designed, which includes two parallel diamond frames, a cloth collecting box is arranged between the two diamond frames, and the cloth collecting box is horizontally arranged above one end of the two diamond frames away from the beam construction. A rainproof cloth for covering the top of the diamond frame is arranged in the cloth collecting box, and a driving assembly for pulling the rainproof cloth out of the cloth collecting box is arranged on both sides of the end of the rainproof cloth and between the diamond frames; when it rains, the rainproof cloth is pulled out of the cloth collecting box by the driving assembly, and the rainproof cloth is horizontally arranged on the diamond frames, so that the rainproof cloth can be used to reduce the influence of rain on the construction of the hanging basket under the diamond frames.

[0004] With regard to the above-mentioned related technologies, when it rains, the rain protection is only provided from above the hanging basket, and the rain protection range is limited and the rain protection effect is poor, so there is room for improvement. Utility Model Content

[0005] The purpose of the present application is to provide a hanging basket rain protection device for cantilever casting, which has the advantages of protecting the hanging basket from rain from multiple directions, improving the rain protection range and effect, and facilitating construction.

[0006] The present application provides a cantilever casting hanging basket rainproof device adopts the following technical solution:

[0007] A rainproof device for a hanging basket for cantilever casting, comprising a pair of mounting frames symmetrically arranged at the top ends of a truss of a reaction frame of the hanging basket, a first winding roller being rotatably arranged between the mounting frames, a first rainproof cloth being wound around the first winding roller, a first connecting rod being slidably arranged between the mounting frames, one end of the first rainproof cloth being connected to the first winding roller via a first coil spring, and the other end of the first rainproof cloth being connected to the first connecting rod; a guide rod being arranged on one of the mounting frames, a screw rod being rotatably arranged on the other mounting frame, one end of the first connecting rod being threadedly connected to the screw rod, and the first The other end of the connecting rod is slidingly connected to the guide rod; it also includes a pair of mounting blocks symmetrically arranged at the bottom end of the hanging basket reaction frame truss, a second winding roller is arranged between the mounting blocks, a linkage rod is rotatably arranged on the opposite back surfaces of the mounting blocks, a second connecting rod is arranged between the two linkage rods, and a second rain shield is arranged between the second connecting rod and the second winding roller; a driving rod is rotatably arranged on one of the mounting blocks, a first driving assembly for driving the linkage rod to rotate is arranged between the driving rod and the linkage rod, and a second driving assembly for driving the screw rod to rotate is arranged between the driving rod and the screw rod.

[0008] By adopting the above technical solution, when it rains, the driving rod is rotated, and the driving rod drives the screw rod to rotate through the second driving assembly. When the screw rod rotates, the first connecting rod is guided by the guide rod, and one end of the first connecting rod slides on the surface of the screw rod, and the other end of the first connecting rod slides on the guide rod, so that the first connecting rod can slide along the length direction of the mounting frame, and the first connecting rod moves away from the first winding roller, and the first winding roller pulls one end of the first tarpaulin, and the first tarpaulin and the first winding roller are separated from each other, and at the same time, the first coil spring pulls the other end of the first tarpaulin to make the first tarpaulin horizontally tightened. Spread over the top of the basket reaction frame truss, the first tarpaulin can protect against rain from above the basket; at the same time, the driving rod drives the linkage rod to rotate through the first driving assembly, the linkage rod rotates from a horizontal state to a vertical state, the linkage rod rotates toward the basket reaction frame truss, and the linkage rod drives the second connecting rod to approach the basket reaction frame truss. At this time, the second tarpaulin can be vertically maintained on one side of the basket reaction frame truss; when it rains, the first tarpaulin and the second tarpaulin can protect the basket from rain from different angles, thereby achieving the effect of improving the rain protection range and capacity, which is conducive to construction on rainy days.

[0009] Optionally, the first drive assembly includes a rotating shaft, a first worm and a first worm wheel, the linkage rod is rotatably arranged on the side wall of the mounting block via the rotating shaft, the first worm is arranged on the driving rod, the first worm wheel is arranged on the rotating shaft, and the first worm and the first worm wheel are meshed with each other.

[0010] By adopting the above technical solution, when it is necessary to drive the second rain shield to rotate from a horizontal state to a vertical state, the first worm is driven to rotate by rotating the driving rod, and the first worm and the first worm wheel are offset against each other, driving the first worm wheel to rotate, and then driving the rotating shaft to rotate, and the rotating shaft drives the linkage rod to rotate, and the linkage rod drives the second connecting rod to rotate.

[0011] Optionally, the second driving assembly includes a second worm and a second worm wheel, the second worm is arranged on the driving rod, the second worm wheel is arranged on the lead screw, and the second worm and the second worm wheel are meshed with each other.

[0012] By adopting the above technical solution, when it is necessary to drive the first rain cover to expand or retract, the second worm is driven to rotate by the driving rod, the second worm drives the second worm wheel to rotate, and then drives the lead screw to rotate, and the lead screw drives the first connecting rod to slide on the mounting frame along the length direction of the mounting frame.

[0013] Optionally, the driving rod is connected to a power-assisting rod, and the power-assisting rod and the driving rod are detachably connected. The power-assisting rod is provided with a hook, and the driving rod is provided with an abutment hole for the hook to be inserted and abutted.

[0014] By adopting the above technical solution, when the driving rod needs to be rotated, the hook on the power-assisting rod is inserted into the abutment hole, and the power-assisting rod is rotated so that the hook abuts against the abutment hole, thereby driving the driving rod to rotate, which is convenient for operation; and by disengaging the hook from the abutment hole, the power-assisting rod and the driving rod can be separated from each other, and the power-assisting rod can be stored separately, which is convenient for saving construction space.

[0015] Optionally, the second winding roller is rotatably set between two mounting blocks, and the end of the second rain shield cloth away from the second connecting rod is connected to the second winding roller via a second coil spring; the linkage rod includes a fixed rod and a telescopic rod, the fixed rod is rotatably set on the side wall of the mounting block via a rotating shaft, the second connecting rod is set between the two telescopic rods, the fixed rod is provided with a telescopic groove for the telescopic rod to be inserted and slid, and the telescopic rod is slidably set in the telescopic groove; the fixed rod is provided with a locking piece, and the locking piece is used to fix the telescopic rod in the telescopic groove.

[0016] By adopting the above technical solution, the telescopic rod is driven to slide in the telescopic slot, and the telescopic rod is fixed in the telescopic slot by using a locking piece, so that the length of the linkage rod can be changed. When the linkage rod is extended or retracted, the second connecting rod pulls one end of the second tarpaulin, and the second coil spring pulls the other end of the second tarpaulin, so that the second tarpaulin is wound around the second winding roller or detached from the second winding roller, thereby controlling the unfolding area of ​​the second tarpaulin, which is conducive to the use of the second tarpaulin in different scenarios and improves the scope of application.

[0017] Optionally, the locking piece is a locking bolt, which passes through the fixing rod and extends into the telescopic slot. The locking bolt is threadedly connected to the fixing rod, and a plurality of locking slots for inserting the locking bolt are equidistantly provided on the outer wall of the telescopic rod.

[0018] By adopting the above technical solution, the locking bolt is rotated to disengage the locking bolt and the locking groove. At this time, the telescopic rod can be driven to slide in the telescopic groove. After the length of the linkage rod is adjusted, the locking bolt and the corresponding locking groove are aligned with each other, the locking bolt is rotated, and the locking bolt is inserted into the corresponding locking groove. The locking bolt and the locking groove are abutted against each other, so that the telescopic rod and the fixed rod can be fixed.

[0019] Optionally, a sliding groove is provided on the second connecting rod, and the sliding groove allows the hook to be inserted and slid.

[0020] By adopting the above technical solution, when adjusting the length of the linkage rod, the power-assisting rod can be used, and the hook on the power-assisting rod can be inserted into the slide groove, and the hook is used to resist the slide groove, so that the second connecting rod is pulled by the power-assisting rod. The user can operate the power-assisting rod with one hand and the locking bolt with the other hand. When adjusting different linkage rods at the same time, the hook can be driven to slide in the slide groove, thereby improving the convenience of operation.

[0021] Optionally, the height of the first winding roller is higher than the height of the first connecting rod, a guide strip is provided on the first rain shield, and a water tank is provided at one end of the mounting frame away from the first winding roller.

[0022] By adopting the above technical solution, after the first tarpaulin is unfolded by sliding the first connecting rod, the first tarpaulin will be tilted because the height of the first winding roller is higher than the height of the first connecting rod. At the same time, the lower end of the first tarpaulin is close to the water tank. After rainwater drops on the first tarpaulin, the guide strip guides the rainwater, and the rainwater will flow from the first tarpaulin to the water tank, thereby collecting rainwater. The rainwater collected in the water tank is used for cleaning and other tasks, thereby achieving the effect of energy saving and emission reduction.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. By arranging a mounting frame, a first winding roller, a first tarpaulin, a first coil spring, a guide rod, a screw rod, a mounting block, a second winding roller, a linkage rod, a second connecting rod, a second tarpaulin, a first driving assembly and a second driving assembly, when it rains, the driving rod is rotated, and the driving rod drives the screw rod to rotate through the second driving assembly, so that the first tarpaulin is horizontally stretched and spread above the truss of the reaction frame of the hanging basket, and the second tarpaulin is vertically maintained on one side of the truss of the reaction frame of the hanging basket. The first tarpaulin and the second tarpaulin can shield the hanging basket from rain from different angles, thereby achieving the effect of improving the rain protection range and capacity, which is conducive to construction on rainy days;

[0025] 2. By arranging the second coil spring, the fixed rod, the telescopic rod, the telescopic slot, the locking bolt and the locking slot, the telescopic rod can be driven to slide in the telescopic slot, and the telescopic rod can be fixed in the telescopic slot by the locking bolt, so that the length of the linkage rod can be changed. When the linkage rod is extended or retracted, the second connecting rod pulls one end of the second tarpaulin, and the second coil spring pulls the other end of the second tarpaulin, so that the second tarpaulin is wound around the second winding roller or separated from the second winding roller, thereby controlling the unfolding area of ​​the second tarpaulin, which is conducive to using the second tarpaulin in different scenarios and improving the scope of application;

[0026] 3. By setting the guide strip and the water storage tank, after the first tarpaulin is unfolded by sliding the first connecting rod, the first tarpaulin will be tilted because the height of the first winding roller is higher than the height of the first connecting rod. At the same time, the lower end of the first tarpaulin is close to the water storage tank. After rainwater drops on the first tarpaulin, the guide strip guides the rainwater, and the rainwater will flow from the first tarpaulin to the water storage tank, thereby realizing the collection of rainwater. The rainwater collected in the water storage tank is used for cleaning and other tasks, thereby achieving the effect of energy saving and emission reduction. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a structural schematic diagram of a hanging basket rainproof device for cantilever casting provided in an embodiment of the present application;

[0028] Figure 2 yes Figure 1 A partial enlarged schematic diagram of part A;

[0029] Figure 3 yes Figure 1 A partial enlarged schematic diagram of part B;

[0030] Figure 4 It is a partial schematic diagram for illustrating the screw rod and the guide rod in the embodiment of the present application;

[0031] In the figure, 1, mounting frame; 11, guide rod; 12, screw rod; 13, water tank; 2, first winding roller; 21, first awning cloth; 211, guide strip; 22, first connecting rod; 3, mounting block; 31, driving rod; 311, abutment hole; 4, second winding roller; 41, second connecting rod; 411, slide groove; 42, second awning cloth; 5, linkage rod; 51, fixing rod; 52, telescopic rod; 521, telescopic groove; 6, first driving assembly; 61, rotating shaft; 62, first worm; 63, first worm wheel; 7, second driving assembly; 71, second worm; 72, second worm wheel; 8, power rod; 81, hook; 9, locking bolt; 91, locking groove; 10, hanging basket reaction frame truss. DETAILED DESCRIPTION

[0032] The following is combined with Figure 1 -Attached Figure 4 , further details of this application are given.

[0033] A hanging basket rain protection device for cantilever casting, refer to Figures 1 to 4 , including a pair of mounting frames 1, both of which are fixedly arranged at the top of the basket reaction frame truss 10, and the two mounting frames 1 are symmetrically arranged. A first winding roller 2 is rotatably arranged between the mounting frames 1, and a first tarpaulin 21 is wound around the first winding roller 2. A first connecting rod 22 is also slidably arranged between the mounting frames 1, and the length direction of the first connecting rod 22 is parallel to the length direction of the first winding roller 2. One end of the first tarpaulin 21 is connected to the first winding roller 2 through a first coil spring, and the other end of the first tarpaulin 21 is connected to the first connecting rod 22. The first coil spring is sleeved on the first winding roller 2, one end of the first coil spring is connected to the first winding roller 2, and the other end of the first coil spring is connected to the first tarpaulin 21. The first coil spring drives the first tarpaulin 21 to wrap around the surface of the first winding roller 2.

[0034] Reference Figure 2 and Figure 4 A guide rod 11 is fixedly provided on one mounting frame 1 along its length direction, and a screw rod 12 is rotatably provided on the other mounting frame 1, and the length direction of the guide rod 11 is parallel to the length direction of the screw rod 12. One end of the first connecting rod 22 is threadedly connected to the screw rod 12, and the other end of the first connecting rod 22 is slidably connected to the guide rod 11. It also includes a pair of mounting blocks 3 symmetrically arranged at the bottom end of the basket reaction frame truss 10, one of the mounting blocks 3 is rotatably provided with a driving rod 31, and the driving rod 31 is arranged in the vertical direction, and a second driving assembly 7 is arranged between the driving rod 31 and the screw rod 12.

[0035] Reference Figure 1 and Figure 2 The second driving assembly 7 includes a second worm 71 and a second worm wheel 72. The second worm 71 is integrally arranged on the driving rod 31, and the second worm wheel 72 is fixedly arranged on the screw 12. The second worm wheel 72 and the screw 12 are coaxially arranged, and the second worm 71 and the second worm wheel 72 are meshed with each other. When it rains, the driving rod 31 is used to drive the second worm 71 to rotate, and the second worm 71 and the second worm wheel 72 are against each other, thereby driving the screw 12 to rotate. At the same time, the first connecting rod 22 is guided by the guide rod 11, and the first connecting rod 22 moves away from the first winding roller 2. The first winding roller 2 pulls one end of the first tarpaulin 21, and the first tarpaulin 21 is separated from the first winding roller 2. At the same time, the first coil spring pulls the other end of the first tarpaulin 21, so that the first tarpaulin 21 is horizontally stretched and stretched above the basket reaction frame truss 10, and the first tarpaulin 21 can be rainproof from above the basket.

[0036] Reference Figure 1 and Figure 2 A second winding roller 4 is rotatably arranged between the mounting blocks 3, and the length direction of the second winding roller 4 is parallel to the length direction of the first winding roller 2. Linkage rods 5 are rotatably arranged on opposite sides of the mounting blocks 3, a second connecting rod 41 is fixedly arranged between the two linkage rods 5, and a second rain cover 42 is arranged between the second connecting rod 41 and the second winding roller 4. A first driving assembly 6 is arranged between the driving rod 31 and the linkage rod 5.

[0037] Reference Figure 1 and Figure 2 The first driving assembly 6 includes a rotating shaft 61, a first worm 62 and a first worm wheel 63. The linkage rod 5 is rotatably set on the side wall of the mounting block 3 through the rotating shaft 61. The first worm 62 is integrally set on the driving rod 31. The first worm wheel 63 is fixedly set on the rotating shaft 61. The first worm wheel 63 is coaxially set with the rotating shaft 61, and the first worm 62 and the first worm wheel 63 are meshed with each other. When driving the driving rod 31 to rotate, the driving rod 31 drives the first worm 62 to rotate, the first worm 62 and the first worm wheel 63 are offset from each other, driving the first worm wheel 63 to rotate, and then driving the rotating shaft 61 to rotate, and the rotating shaft 61 drives the connecting rod 5 to rotate, and the connecting rod 5 rotates from a horizontal state to a vertical state, and the connecting rod 5 rotates toward the direction of the hanging basket reaction frame truss 10, and the connecting rod 5 drives the second connecting rod 41 to approach the hanging basket reaction frame truss 10. At this time, the second rain shield 42 can be vertically maintained on one side of the hanging basket reaction frame truss 10, and the second rain shield 42 can perform rain shielding work from the side of the hanging basket.

[0038] Reference Figure 1 and Figure 3 The driving rod 31 is connected to the boosting rod 8, the boosting rod 8 is provided with a hook 81, and the driving rod 31 is provided with an abutting hole 311 for the hook 81 to be inserted and abutted. When the driving rod 31 needs to be rotated, the hook 81 on the boosting rod 8 is inserted into the abutting hole 311, and the boosting rod 8 is rotated to make the hook 81 abut against the abutting hole 311, thereby driving the driving rod 31 to rotate. By disengaging the hook 81 from the abutting hole 311, the boosting rod 8 and the driving rod 31 can be separated from each other, and the boosting rod 8 can be stored separately, which is conducive to saving construction space.

[0039] Reference Figure 1 and Figure 3The second awning cloth 42 is connected to the second winding roller 4 at one end away from the second connecting rod 41 through a second coil spring, the second coil spring is sleeved on the second winding roller 4, one end of the second coil spring is connected to the second winding roller 4, the other end of the second coil spring is connected to the second awning cloth 42, and the second coil spring drives the second awning cloth 42 to wind around the second winding roller 4. The linkage rod 5 includes a fixed rod 51 and a telescopic rod 52, the fixed rod 51 is rotatably arranged on the side wall of the mounting block 3 through a rotating shaft 61, and the second connecting rod 41 is fixedly arranged between the two telescopic rods 52.

[0040] Reference Figure 1 and Figure 3 The fixed rod 51 is provided with a telescopic groove 521 for the telescopic rod 52 to be inserted and slidably moved. The telescopic rod 52 is slidably set in the telescopic groove 521. The fixed rod 51 is provided with a locking member. The locking member is a locking bolt 9, which penetrates the fixed rod 51 and extends into the telescopic groove 521. The locking bolt 9 is threadedly connected to the fixed rod 51. A plurality of locking grooves 91 for the locking bolts 9 to be inserted are equidistantly provided on the outer wall of the telescopic rod 52. Drive the telescopic rod 52 to slide in the telescopic groove 521, and rotate the locking bolt 9, and insert the locking bolt 9 into the corresponding locking groove 91, so that the telescopic rod 52 and the fixed rod 51 can be fixed, and the length of the linkage rod 5 can be adjusted. When the linkage rod 5 is extended and retracted, the second connecting rod 41 pulls one end of the second rain shield 42, and the second coil spring pulls the other end of the second rain shield 42, so that the second rain shield 42 is wound around the second winding roller 4 or disengaged from the second winding roller 4, thereby controlling the unfolding area of ​​the second rain shield 42, which is conducive to the use of the second rain shield 42 in different scenarios and improves the scope of application.

[0041] Reference Figure 3 A slide groove 411 is provided on the second connecting rod 41, and the length direction of the slide groove 411 is set along the length direction of the second connecting rod 41. When adjusting the length of the linkage rod 5, the power-assisting rod 8 can be used, and the hook 81 on the power-assisting rod 8 is inserted into the slide groove 411. The hook 81 is used to abut against the slide groove 411, so that the second connecting rod 41 is pulled by the power-assisting rod 8. The user can operate the power-assisting rod 8 with one hand and the locking bolt 9 with the other hand, and the hook 81 can slide in the slide groove 411, which is convenient for workers to move.

[0042] Reference Figure 1, the height of the first winding roller 2 is higher than the height of the first connecting rod 22, a guide strip 211 is provided on the first tarpaulin 21, and the length direction of the guide strip 211 is arranged along the length direction of the first tarpaulin 21, and a water storage tank 13 is provided at one end of the mounting frame 1 away from the first winding roller 2, and the water storage tank 13 is located below the mounting frame 1. After the first tarpaulin 21 is unfolded by sliding the first connecting rod 22, the first tarpaulin 21 will be tilted because the height of the first winding roller 2 is higher than the height of the first connecting rod 22, and the lower end of the first tarpaulin 21 is close to the water storage tank 13. After rainwater drops on the first tarpaulin 21, the guide strip 211 guides the rainwater, and the rainwater will flow from the first tarpaulin 21 into the water storage tank 13, thereby realizing the collection of rainwater, and the rainwater collected in the water storage tank 13 is used for cleaning and other tasks, so as to achieve the effect of energy saving and emission reduction.

[0043] The implementation principle of the embodiment of the present application is:

[0044] When it rains, the booster rod 8 is used to drive the driving rod 31 to rotate, and the driving rod 31 drives the first worm 62 and the second worm 71 to rotate, and then drives the screw 12 to rotate, so that the first connecting rod 22 moves away from the first winding roller 2, and the first winding roller 2 pulls one end of the first tarpaulin 21, so that the first tarpaulin 21 is stretched and spread above the basket reaction frame truss 10; at the same time, the driving rod 31 drives the linkage rod 5 to rotate, and the linkage rod 5 rotates toward the basket reaction frame truss 10, and the linkage rod 5 drives the second connecting rod 41 to approach the basket reaction frame truss 10, at which time the second tarpaulin 42 can be vertically maintained on one side of the basket reaction frame truss 10. When it rains, the first tarpaulin 21 and the second tarpaulin 42 can shield the basket from rain from different angles, thereby achieving the effect of improving the rain protection range and capacity, which is conducive to construction on rainy days, easy to operate, small space occupation, powerful functions, and low cost.

[0045] The embodiments of this specific implementation are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same components are represented by the same figure marks. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A hanging basket rainproof device for cantilever casting, characterized in that: The invention comprises a pair of mounting frames (1) symmetrically arranged at the top ends of the reaction frame trusses (10) of the hanging basket, a first winding roller (2) being rotatably arranged between the mounting frames (1), a first awning cloth (21) being wound around the first winding roller (2), a first connecting rod (22) being slidably arranged between the mounting frames (1), one end of the first awning cloth (21) being connected to the first winding roller (2) via a first coil spring, and the other end of the first awning cloth (21) being connected to the first connecting rod (22); a guide rod (11) being arranged on one of the mounting frames (1), a screw rod (12) being rotatably arranged on the other mounting frame (1), one end of the first connecting rod (22) being threadedly connected to the screw rod (12), and the other end of the first connecting rod (22) being connected to the guide rod (11) sliding connection; it also includes a pair of mounting blocks (3) symmetrically arranged at the bottom end of the basket reaction frame truss (10), a second winding roller (4) is arranged between the mounting blocks (3), a linkage rod (5) is rotatably arranged on the opposite back sides of the mounting blocks (3), a second connecting rod (41) is arranged between the two linkage rods (5), and a second rain cover (42) is arranged between the second connecting rod (41) and the second winding roller (4); a driving rod (31) is rotatably arranged on one of the mounting blocks (3), a first driving component (6) for driving the linkage rod (5) to rotate is arranged between the driving rod (31) and the linkage rod (5), and a second driving component (7) for driving the screw rod (12) to rotate is arranged between the driving rod (31) and the screw rod (12).

2. A cantilever casting hanging basket rain protection device according to claim 1, characterized in that: The first driving assembly (6) comprises a rotating shaft (61), a first worm (62) and a first worm wheel (63); the linkage rod (5) is rotatably arranged on the side wall of the mounting block (3) via the rotating shaft (61); the first worm (62) is arranged on the driving rod (31); the first worm wheel (63) is arranged on the rotating shaft (61); and the first worm (62) and the first worm wheel (63) are meshed with each other.

3. The cantilever casting hanging basket rainproof device according to claim 1, characterized in that: The second driving assembly (7) comprises a second worm (71) and a second worm wheel (72); the second worm (71) is arranged on the driving rod (31), the second worm wheel (72) is arranged on the screw rod (12), and the second worm (71) and the second worm wheel (72) are meshed with each other.

4. The cantilever casting hanging basket rainproof device according to claim 1, characterized in that: The driving rod (31) is connected to a booster rod (8), the booster rod (8) and the driving rod (31) are detachably connected, the booster rod (8) is provided with a hook (81), and the driving rod (31) is provided with an abutment hole (311) for the hook (81) to be inserted and abutted.

5. The cantilever casting hanging basket rainproof device according to claim 2, characterized in that: The second winding roller (4) is rotatably arranged between the two mounting blocks (3); the end of the second rain cover (42) away from the second connecting rod (41) is connected to the second winding roller (4) via a second coil spring; the linkage rod (5) comprises a fixed rod (51) and a telescopic rod (52); the fixed rod (51) is rotatably arranged on the side wall of the mounting block (3) via a rotating shaft (61); the second connecting rod (41) is arranged between the two telescopic rods (52); a telescopic groove (521) for the telescopic rod (52) to be inserted and slidably arranged is provided on the fixed rod (51); the telescopic rod (52) is slidably arranged in the telescopic groove (521); a locking member is provided on the fixed rod (51); the locking member is used to fix the telescopic rod (52) in the telescopic groove (521).

6. A cantilever casting hanging basket rain protection device according to claim 5, characterized in that: The locking member is a locking bolt (9), which penetrates the fixing rod (51) and extends into the telescopic groove (521). The locking bolt (9) and the fixing rod (51) are threadedly connected, and a plurality of locking grooves (91) for inserting the locking bolts (9) are equidistantly provided on the outer wall of the telescopic rod (52).

7. The cantilever casting hanging basket rainproof device according to claim 4, characterized in that: The second connecting rod (41) is provided with a sliding groove (411), and the sliding groove (411) can allow the hook (81) to be inserted and slid.

8. The cantilever casting hanging basket rainproof device according to claim 1, characterized in that: The height of the first winding roller (2) is higher than the height of the first connecting rod (22); a guide strip (211) is provided on the first awning cloth (21); and a water storage tank (13) is provided at one end of the mounting frame (1) away from the first winding roller (2).

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