Automatic multifunctional profile lifting appliance

Abstract

The invention provides an automatic multifunctional profile lifting appliance, and relates to the technical field of lifting equipment. The lifting device comprises a support, a lifting arm, a driving assembly, a connecting piece and an object sucking assembly, wherein the lifting arm is arranged on the support; the material sucking assembly is connected with the bottom end of the connecting piece and can suck materials; the driving assembly is in sliding connection with the suspension arm and can be close to or away from the support along the arm body of the suspension arm, and the driving assembly is connected with the top end of the connecting piece and can drive the connecting piece to drive the suction assembly to ascend and descend. The hoisting device has the effect that the hoisting process is relatively simple.

Description

Technical Field

[0001] The present application relates to the technical field of lifting equipment, and in particular to an automated multifunctional profile lifting device. Background Art

[0002] In current industrial production and construction, lifting equipment plays an important role.

[0003] Existing lifting equipment generally includes a base, a boom, a connecting rope, a hook and an electric hoist. One end of the boom is installed on the base, and the electric hoist is installed on the arm of the boom. The bottom end of the connecting rope is connected to the hook, and the top end of the connecting rope is connected to the electric hoist, so that workers can first tie the profile to be moved with a strap, and then hook the strap on the profile with the hook, and then lift the profile through the lifting equipment.

[0004] However, before using the lifting equipment to lift the profiles of different specifications, workers need to find straps of suitable length and strength to tie up the profiles, which makes the operation of the existing lifting equipment cumbersome and inefficient.

[0005] In view of this, it is necessary to provide an automated multifunctional profile hanger. Summary of the invention

[0006] In order to solve the problem that the existing lifting equipment needs to find suitable straps before suspending the profile, and the lifting process is cumbersome and inefficient, the present application provides an automated multifunctional profile hanger.

[0007] The present application provides an automated multifunctional profile hanger, which adopts the following technical solution: comprising a support, a suspension arm, a drive assembly, a connector and a suction assembly, wherein the suspension arm is arranged on the support; The suction component is connected to the bottom end of the connecting piece and can absorb materials; The driving component is slidably connected to the boom and can approach or move away from the support along the arm of the boom, and the driving component is connected to the top end of the connecting piece and can drive the connecting piece to drive the suction component to rise and fall.

[0008] By adopting the above technical solution, the user can first move the driving component to the top of the material to be lifted, and then drive the connecting piece through the driving component to drive the suction component to descend. After the suction component absorbs the material thereon, the driving component drives the connecting piece to drive the suction component and the material to rise, and finally use the driving component to move the material to the height or location to be unloaded, so that the automated multifunctional profile lifter can lift materials of different sizes and specifications without the need for workers to bundle the materials to be lifted with suitable straps in advance, thereby making the lifting process of the materials by the automated multifunctional profile lifter simpler.

[0009] Specifically, the support includes a mounting frame, a slide and a driving member, the mounting frame is provided with a guide rail, the slide is arranged on the guide rail, the driving member is transmission-connected to the slide and can drive the slide to slide along the guide rail, the boom is connected to the slide and the length direction of the boom is not parallel to the length direction of the guide rail.

[0010] By adopting the above technical solution, the driving assembly can move along the length direction of the boom, and the slide can drive the boom and the driving assembly to move along the length direction of the guide rail, so that the suction assembly can be moved in the horizontal direction through the cooperation of the slide and the driving assembly, thereby making it convenient for users to use the automated multifunctional profile hanger to suspend materials to various positions.

[0011] Furthermore, the support also includes a rotating table, the bottom of which is arranged on the sliding table, and the suspension arm is arranged on the rotating table and can rotate with the rotating table.

[0012] By adopting the above technical solution, the user can drive the boom to rotate through the rotating table, so that the user can conveniently use the automated multifunctional profile hanger to suspend materials to various locations.

[0013] Specifically, the suction component includes a support base and a plurality of suction cups, the bottom end of the connecting piece is connected to the top end of the support base, the plurality of suction cups are arranged at intervals at the bottom of the support base, and each of the suction cups can absorb materials.

[0014] By adopting the above technical solution, the user can select a corresponding number of suction cups to absorb the material according to the size and weight of the material to be suspended, so that the automatic multifunctional profile hanger can suspend materials of different sizes and weights.

[0015] Furthermore, the suction component also includes a sensor and a controller, the sensor is arranged on the support base and can detect the size of the material directly below the support base, and the sensor is electrically connected to the controller and can feedback the detection result to the controller, and the controller is electrically connected to the multiple suction cups and can control the power of each suction cup according to the detection result of the sensor.

[0016] By adopting the above technical solution, the sensor can detect the size of the material directly below the support seat and feed back the detection result to the controller, and the controller can control the power of each suction cup separately according to the detection result, so that the automated multifunctional profile hanger can automatically open the suction cup between the material and the support plate according to the size of the material to be suspended, and close the suction cup outside the gap between the material and the support plate.

[0017] Specifically, the driving assembly includes a moving box, a translation unit, an electric hoist and a windproof unit, the moving box is slidably arranged on the boom, the translation unit is transmission-connected with the moving box and can drive the moving box to approach or move away from the support; The connecting member includes a connecting rope, a movable pulley and a hanging member, the electric hoist is arranged on the moving box, one end of the connecting rope is connected to the moving box, the other end of the connecting rope passes through the movable pulley and is transmission-connected to the electric hoist, and the hanging member is arranged at the bottom of the movable pulley and is detachably connected to the suction component; The windproof unit is in transmission connection with the movable pulley and can limit the suction component from driving the movable pulley to rotate.

[0018] By adopting the above technical scheme, after the suction component absorbs the material and the connecting rope suspends the suction component and the material in the air, the suction component and the material are easily affected by the wind in the air, and then the suction component and the material rotate and swing together with the movable pulley and the hanging part, so that the user must wait or use other tools such as forks to stabilize the material before unloading the material. The windproof unit is connected to the movable pulley and can limit the suction component from driving the movable pulley to rotate, so that the user can use the windproof unit to eliminate the adverse effects of wind on the unloading of the automated multifunctional profile hanger.

[0019] Furthermore, a waist-shaped hole is opened on the boom along its length direction, and two slide rails are arranged relatively on the hole wall of the waist-shaped hole. Two sliders are arranged relatively on the side wall of the moving box with its center, and the two sliders correspond to the two slide rails one by one. Each slider is slidably connected to the corresponding slide rail, and one end of the moving box is inserted into the waist-shaped hole and is abutted between the two slide rails via the two sliders.

[0020] By adopting the above technical solution, the moving box can move along the length direction of the waist-shaped hole on the boom through the cooperation of the slider and the slide rail.

[0021] Furthermore, the translation unit includes a rack, a translation motor and a driven gear, the rack is arranged on the inner wall of the waist-shaped hole along the length direction of the waist-shaped hole, the translation motor is arranged on the side wall of the moving box, the driven gear is arranged on the driving shaft of the translation motor and meshes with the rack, and the translation motor can drive the driven gear to drive the translation motor and the moving box to move along the rack.

[0022] By adopting the above technical solution, the user can drive the translation motor to drive the driven gear to rotate, thereby driving the translation motor and the moving box to move along the guide rail in the waist-shaped hole through the cooperation of the driven gear and the rack.

[0023] Furthermore, the windproof unit includes an abutment sleeve and a friction plate, the abutment sleeve is arranged on the outside of the movable pulley and is connected to the rotating shaft of the movable pulley, and the friction plate is arranged on the outer wall of the abutment sleeve. When the electric hoist drives the movable pulley to approach the moving box, the friction plate can abut against the bottom of the moving box.

[0024] By adopting the above technical solution, before unloading the materials suspended on the automated multifunctional profile hanger, the user can first drive the movable pulley through the electric hoist to drive the abutment sleeve close to the moving box, so that the friction plate on the abutment sleeve abuts against the bottom of the moving box and stabilizes the materials in the air.

[0025] Furthermore, the windproof unit also includes a magnetic component, which is arranged at the bottom of the movable box. The friction plate is a ferromagnetic metal plate. When the electric hoist drives the movable pulley to approach the movable box, the magnetic component can attract the friction plate and limit the rotation of the abutment sleeve and the movable pulley.

[0026] By adopting the above technical solution, the magnetic member can apply magnetic force to the friction plate and assist the friction plate to limit the rotation of the abutment sleeve and the movable pulley, so that the material can be stabilized in the air more quickly.

[0027] In summary, the present application includes at least one of the following beneficial technical effects: 1. It includes a support, a boom, a driving assembly, a connecting piece and a suction assembly, the boom is arranged on the support; the suction assembly is connected to the bottom end of the connecting piece and can absorb materials; the driving assembly is slidably connected to the boom and can approach or move away from the support along the arm of the boom, and the driving assembly is connected to the top end of the connecting piece and can drive the connecting piece to drive the suction assembly to rise and fall, so that the user can first move the driving assembly to the top of the material to be lifted, and then drive the connecting piece through the driving assembly to drive the suction assembly to descend, after the suction assembly absorbs the material thereon, the driving assembly drives the connecting piece to drive the suction assembly and the material to rise, and finally uses the driving assembly to move the material to the height or location to be unloaded, so that the automatic multifunctional profile sling can lift materials of different sizes and specifications without the need for workers to use appropriate straps to bundle the materials to be lifted in advance, thereby making the lifting process of the material by the automatic multifunctional profile sling relatively simple; 2. The driving assembly includes a moving box, a translation unit, an electric hoist and a windproof unit. The moving box is slidably arranged on the boom. The translation unit is connected to the moving box and can drive the moving box to move closer to or away from the support. The connecting member includes a connecting rope, a movable pulley and a hanging member. The electric hoist is arranged on the moving box. One end of the connecting rope is connected to the moving box. The other end of the connecting rope passes around the movable pulley and is connected to the electric hoist. The hanging member is arranged at the bottom of the movable pulley and is detachably connected to the suction assembly. The windproof unit is connected to the movable pulley and can limit the suction assembly from driving the movable pulley to rotate. After the material is adsorbed, the connecting rope suspends the suction component and the material in the air. Since the suction component and the material are easily affected by wind in the air, the suction component and the material rotate and swing together with the movable pulley and the hanging part, so that the user must wait or use other tools such as forks to stabilize the material before unloading the material. The windproof unit is connected to the movable pulley and can limit the suction component from driving the movable pulley to rotate, so that the user can use the windproof unit to eliminate the adverse effects of wind on the unloading of the automated multifunctional profile hanger. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 is a stereogram of the first embodiment of the present application; Figure 2 is along Figure 1 A schematic cross-sectional view taken along the center axis in the length direction of the middle boom; Figure 3 yes Figure 2 A schematic enlarged view of area A, showing the rack; Figure 4 is a stereogram of a second embodiment of the present application; Figure 5 is along Figure 4 A schematic cross-sectional view of the middle moving box taken along the center axis in the width direction of the boom; Figure 6 yes Figure 5 Schematic enlargement of area B, showing the wind protection unit.

[0029] Figure numerals: 1. support; 11. mounting frame; 111. guide rail; 12. slide; 13. driving member; 14. rotating table; 2. boom; 21. slide rail; 22. counterweight; 3. driving assembly; 31. moving box; 311. slider; 32. translation unit; 321. rack; 322. translation motor; 323. driven gear; 33. electric hoist; 34. windproof unit; 341. abutment sleeve; 342. friction plate; 343. magnetic member; 4. connecting member; 41. connecting rope; 42. movable pulley; 43. hanging member; 5. suction assembly; 51. support seat; 52. suction cup; 53. controller; 6. profile. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1-6 For further explanation: See also Figure 1 and Figure 2 In the first embodiment, an automatic multifunctional profile hanger for suspending a profile 6 comprises: a support 1, a suspension arm 2, a driving assembly 3, a connecting member 4 and an object suction assembly 5, the support 1 comprises a mounting frame 11, a slide 12, a driving member 13 and a rotating table 14, the mounting frame 11 is provided with a T-shaped guide rail 111, the slide 12 is arranged on the guide rail 111 through a sliding sleeve adapted to the T-shaped guide rail 111, and a plurality of sliding members are provided between the inner wall of the sliding sleeve and the guide rail 111. A pulley is used to reduce the friction between the sliding sleeve and the guide rail 111, and the driving member 13 is a rotating motor. The driving shaft of the rotating motor is connected to the rotating shaft of a pulley on the sliding sleeve and can drive the slide 12 to slide along the guide rail 111 by driving the pulley to rotate; a rotating table 14 is provided on the slide 12, and the arm body of the boom 2 is connected to the top of the rotating table 14 and can rotate with the rotating table 14. A counterweight block 22 is provided on the arm body of the boom 2 located on one side of the rotating table 14.

[0031] See also Figure 3 and Figure 6 The driving assembly 3 includes a moving box 31, a translation unit 32 and an electric hoist 33. A waist-shaped hole is opened on the arm body of the boom 2 on one side of the rotating table 14 along its own length direction. Two groups of slide rails 21 are relatively arranged on the hole wall of the waist-shaped hole. Each group of slide rails 21 is arranged in parallel up and down. Four sliders 311 are arranged on the side wall of the moving box 31 with their own center. The four sliders 311 correspond to the four slide rails 21 one by one. Each slider 311 is slidably connected to the corresponding slide rail 21, and one end of the moving box 31 is inserted into the waist-shaped hole and abutted between the two groups of slide rails 21 via the four sliders 311; the translation unit 32 includes a rack 321, a translation motor 322 and a driven gear 323. The rack 321 is arranged along the length of the waist-shaped hole. The degree direction is arranged on the inner wall of the waist-shaped hole, the translation motor 322 is arranged on the side wall of the moving box 31, the driven gear 323 is arranged on the driving shaft of the translation motor 322 and meshes with the rack 321, and the translation motor 322 can drive the driven gear 323 to drive the translation motor 322 and the moving box 31 to move along the rack 321; the connecting member 4 includes a connecting rope 41, a movable pulley 42 and a hanging member 43, and a connecting hole is opened on the moving box 31 in the vertical direction. The electric hoist 33 is arranged on the top of the moving box 31 and is located above the connecting hole. One end of the connecting rope 41 is connected to the inner wall of the connecting hole, and the other end of the connecting rope 41 bypasses the movable pulley 42 and is transmission-connected to the electric hoist 33. The hanging member 43 is a hook, which is arranged at the bottom of the movable pulley 42.

[0032] See also Figure 1 and Figure 2 The suction component 5 includes a support seat 51, a plurality of suction cups 52, a sensor (not shown in the figure) and a controller 53. The hook is connected to the four ends of the top of the support seat 51 through three rings and four chains. A plurality of suction cups 52 are arranged at intervals at the bottom of the support seat 51. The suction cups 52 can be electromagnet suction cups 52, so that the profile 6 can be adsorbed by magnetic force; the sensor is arranged on the support seat 51 and is electrically connected to the controller 53. The sensor can be an optical sensor, so that the size of the profile 6 located directly below the support seat 51 can be detected by the optical sensor. The controller 53 is electrically connected to the plurality of suction cups 52 and can control the function of each suction cup 52 according to the detection result of the sensor. rate, so that the sensor can detect the size of the profile 6 located directly below the support seat 51 and feed back the detection result to the controller 53, and the controller 53 can control the power of each suction cup 52 respectively according to the detection result, so that the automatic multifunctional profile hanger can automatically open the suction cup 52 located between the profile 6 and the support plate according to the size of the profile 6 to be suspended, and close the suction cup 52 located outside the gap between the profile 6 and the support plate, so that the automatic multifunctional profile hanger can select the corresponding number of suction cups 52 to adsorb the profile 6 according to the size and weight of the profile 6 to be suspended, so that the automatic multifunctional profile hanger can suspend profiles 6 of different sizes and weights.

[0033] The operation steps of the first embodiment of the present application are: The user can first move the mobile box 31 to the top of the profile 6 to be lifted by the cooperation of the guide rail 111, the slide 12, the rotating table 14 and the translation motor 322, and then drive the connecting rope 41 through the electric hoist 33 to drive the support seat 51 to descend. After the suction cup 52 on the support seat 51 adsorbs the profile 6 thereon, the electric hoist 33 drives the connecting rope 41 to drive the support seat 51 and the profile 6 to rise. Finally, the guide rail 111, the slide 12, the rotating table 14 and the translation motor 322 are used to move the profile 6 to the height or location to be unloaded, so that the automated multifunctional profile lifter can lift profiles 6 of different sizes and specifications without the need for workers to use suitable straps to bundle the profiles 6 to be lifted in advance, thereby making the automated multifunctional profile lifter's lifting process of the profile 6 simpler.

[0034] See also Figure 4 , Figure 5 and Figure 6In the second embodiment of the present application, the driving assembly 3 further includes a windproof unit 34, which includes an abutment sleeve 341, an annular friction plate 342 and an annular magnetic member 343. A lifting ring on the hanging member 43 is connected to the four end corners of the support seat 51 through four connecting rods. Three movable pulleys 42 are staggered inside the abutment sleeve 341. A rope-dropping groove is provided on the wheel surface of each movable pulley 42 along the circumferential direction. The connecting rope 41 passes through the rope-dropping grooves on these movable pulleys 42 in sequence and is connected to these movable pulleys 42. A circle of friction plate 342 is circumferentially provided on the side wall of the abutment sleeve 341, and the friction plate 342 is made of ferromagnetic metal, and the top surface and outer surface of the friction plate 342 are rough surfaces with large friction force; an annular magnetic part 343 is provided at the bottom of the moving box 31, and when the electric hoist 33 drives the movable pulley 42 to approach the moving box 31, the friction plate 342 can pass through the annular magnetic part 343 and abut against the bottom of the moving box 31, and at the same time abut against the inner ring surface of the annular magnetic part 343.

[0035] Because the automatic multifunctional profile lifting device is generally used outdoors, after the suction component 5 absorbs the profile 6, the connecting rope 41 suspends the suction component 5 and the profile 6 in the air. Since the suction component 5 and the profile 6 are easily affected by the wind in the air, the suction component 5 and the profile 6 rotate and swing together with the movable pulley 42 and the hanging part 43, so that the user must wait or use other tools such as a fork rod to stabilize the profile 6 before removing the profile 6. In the second embodiment of the present application, the user can drive the movable pulley 42 to drive the electric hoist 33 to drive the movable pulley 42 ... The abutment sleeve 341 is close to the moving box 31 so that the friction plate 342 on the abutment sleeve 341 can pass through the annular magnetic part 343 to abut against the bottom of the moving box 31, and at the same time abut against the inner ring surface of the annular magnetic part 343, so that the wind force exerted on the profile 6 can be offset by the friction between the friction plate 342 and the moving box 31, the friction between the friction plate 342 and the magnetic part 343, and the magnetic force between the friction plate 342 and the magnetic part 343, so that the user can use the windproof unit 34 to eliminate the adverse effects of wind on the unloading of the automated multifunctional profile hanger.

[0036] The implementation principle of an automated multifunctional profile hanger of the present application is: The user can first move the moving box 31 to the top of the profile 6 to be lifted by the cooperation of the guide rail 111, the slide 12, the rotating table 14 and the translation motor 322, and then drive the connecting rope 41 by the electric hoist 33 to drive the support seat 51 to descend, and after the suction cup 52 on the support seat 51 adsorbs the profile 6 thereon, the connecting rope 41 is driven by the electric hoist 33 to drive the support seat 51 and the profile 6 to rise, and finally use the cooperation of the guide rail 111, the slide 12, the rotating table 14 and the translation motor 322 to move the profile 6 to the height or location to be unloaded, so that the automatic multifunctional profile lifting device can lift profiles 6 of different sizes and specifications without the need for workers to use appropriate straps to bundle the profiles 6 to be lifted in advance, thereby making the lifting process of the profile 6 by the automatic multifunctional profile lifting device relatively simple; The user can also use the electric hoist 33 to drive the movable pulley 42 to drive the abutment sleeve 341 to approach the moving box 31, so that the friction plate 342 on the abutment sleeve 341 can pass through the annular magnetic part 343 to abut against the bottom of the moving box 31, and at the same time abut against the inner ring surface of the annular magnetic part 343, so that the wind force exerted on the profile 6 can be offset by the friction between the friction plate 342 and the moving box 31, the friction between the friction plate 342 and the magnetic part 343, and the magnetic force between the friction plate 342 and the magnetic part 343, so that the user can use the windproof unit 34 to eliminate the adverse effects of wind on the unloading of the automated multifunctional profile hoist.

[0037] 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. An automated multifunctional profile hanger, characterized in that: It comprises a support (1), a suspension arm (2), a driving assembly (3), a connecting piece (4) and an object suction assembly (5), wherein the suspension arm (2) is arranged on the support (1); The suction component (5) is connected to the bottom end of the connecting member (4) and is capable of sucking materials; The driving component (3) is slidably connected to the suspension arm (2) and can move closer to or farther away from the support (1) along the arm of the suspension arm (2), and the driving component (3) is connected to the top end of the connecting member (4) and can drive the connecting member (4) to drive the suction component (5) to rise and fall.

2. The automatic multifunctional profile hanger according to claim 1, characterized in that: The support (1) comprises a mounting frame (11), a slide (12) and a driving member (13); a guide rail (111) is provided on the mounting frame (11); the slide (12) is arranged on the guide rail (111); the driving member (13) is transmission-connected with the slide (12) and can drive the slide (12) to slide along the guide rail (111); the boom (2) is connected with the slide (12) and the length direction of the boom (2) is not parallel to the length direction of the guide rail (111).

3. The automatic multifunctional profile hanger according to claim 2, characterized in that: The support (1) also includes a rotating platform (14), the bottom of which is arranged on the sliding platform (12), and the boom (2) is arranged on the rotating platform (14) and can rotate with the rotating platform (14).

4. The automatic multifunctional profile hanger according to claim 1, characterized in that: The suction component (5) comprises a support seat (51) and a plurality of suction cups (52); the bottom end of the connecting member (4) is connected to the top end of the support seat (51); the plurality of suction cups (52) are arranged at intervals at the bottom of the support seat (51); and each of the suction cups (52) is capable of sucking materials.

5. The automatic multifunctional profile hanger according to claim 4, characterized in that: The suction component (5) further comprises a sensor and a controller (53); the sensor is arranged on the support seat (51) and is capable of detecting the size of the material directly below the support seat (51); the sensor is electrically connected to the controller (53) and is capable of feeding back the detection result to the controller (53); the controller (53) is electrically connected to the plurality of suction cups (52) and is capable of controlling the power of each suction cup (52) according to the detection result of the sensor.

6. The automatic multifunctional profile hanger according to claim 1, characterized in that: The driving assembly (3) comprises a moving box (31), a translation unit (32), an electric hoist (33) and a windproof unit (34); the moving box (31) is slidably arranged on the boom (2); the translation unit (32) is transmission-connected to the moving box (31) and is capable of driving the moving box (31) to move closer to or farther from the support (1); The connecting member (4) comprises a connecting rope (41), a movable pulley (42) and a hanging member (43); the electric hoist (33) is arranged on the moving box (31); one end of the connecting rope (41) is connected to the moving box (31); the other end of the connecting rope (41) passes around the movable pulley (42) and is transmission-connected to the electric hoist (33); the hanging member (43) is arranged at the bottom of the movable pulley (42) and is detachably connected to the suction component (5); The windproof unit (34) is in transmission connection with the movable pulley (42) and is capable of limiting the suction component (5) from driving the movable pulley (42) to rotate.

7. The automatic multifunctional profile hanger according to claim 6, characterized in that: The boom (2) is provided with a waist-shaped hole along its length direction, and two slide rails (21) are arranged oppositely on the hole wall of the waist-shaped hole. Two sliders (311) are arranged oppositely on the side wall of the moving box (31) at its center, and the two sliders (311) correspond to the two slide rails (21) one by one. Each slider (311) is slidably connected to the corresponding slide rail (21), and one end of the moving box (31) is inserted into the waist-shaped hole and abutted between the two slide rails (21) via the two sliders (311).

8. The automatic multifunctional profile hanger according to claim 7, characterized in that: The translation unit (32) comprises a rack (321), a translation motor (322) and a driven gear (323); the rack (321) is arranged on the inner wall of the waist-shaped hole along the length direction of the waist-shaped hole; the translation motor (322) is arranged on the side wall of the moving box (31); the driven gear (323) is arranged on the driving shaft of the translation motor (322) and meshes with the rack (321); and the translation motor (322) can drive the driven gear (323) to drive the translation motor (322) and the moving box (31) to move along the rack (321).

9. The automatic multifunctional profile hanger according to claim 7, characterized in that: The windproof unit (34) comprises a contact sleeve (341) and a friction plate (342); the contact sleeve (341) is sleeved on the outside of the movable pulley (42) and connected to the rotating shaft of the movable pulley (42); the friction plate (342) is arranged on the outer wall of the contact sleeve (341); when the electric hoist (33) drives the movable pulley (42) to approach the moving box (31), the friction plate (342) can contact the bottom of the moving box (31).

10. The automatic multifunctional profile hanger according to claim 9, characterized in that: The windproof unit (34) further comprises a magnetic member (343), wherein the magnetic member (343) is arranged at the bottom of the movable box (31), and the friction plate (342) is a ferromagnetic metal plate. When the electric hoist (33) drives the movable pulley (42) to approach the movable box (31), the magnetic member (343) can attract the friction plate (342) and restrict the rotation of the abutment sleeve (341) and the movable pulley (42).

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