CN209082962U - The roll device of Lifting basket equipment - Google Patents

Abstract

The utility model discloses a reel device for lifting and lowering the hanging basket equipment, which comprises a cable mechanism. The main cable and the auxiliary motor for driving the main drum to rotate, the cable mechanism also includes an auxiliary drum coaxially connected with the main drum, and an auxiliary cable wound around the auxiliary drum at one end and fixed to the building at the other end. The utility model provides a reel device for lifting and lowering the hanging basket equipment, which can improve the safety of the whole hanging basket in the lifting process.

Description

Reel device for lifting gondola equipment

technical field

The utility model relates to high-rise operation equipment, in particular to a reel device of a lifting and hanging basket equipment.

Background technique

With the emergence of more and more skyscrapers in modern cities and the increasingly diversified development of building complexes, lifting and hanging basket equipment that can operate at high altitudes has also emerged. Using these lifting and hanging basket equipment with good safety performance can Complete different aerial work contents.

The utility model patent of Chinese Patent Bulletin No. CN2849025U discloses a hand-cranked lifting gondola, which includes a boom, a hook, a hanging rope and a gondola composed of a side rail, a rear guardrail, a front rail and a platform. A safety lock with a manual controller for clamping the sling is set on the top, and a speed reducer with an automatic lock is set on the side rail.

The window cleaning machine of the above-mentioned technical solution realizes the lifting and lowering of the hanging basket through the hanging ropes at both ends of the winding and unwinding, but the window cleaning machine is a high-altitude operation equipment. Security is low.

Utility model content

The purpose of the utility model is to provide a reel device for lifting and lowering the hanging basket equipment, which can improve the safety of the whole hanging basket during the lifting and lowering process.

The above technical purpose of the present utility model is achieved through the following technical solutions: a reel device for lifting and lowering the hanging basket equipment, including a cable mechanism, the cable mechanism includes a main reel rotatably connected to the hanging basket, and one end is wound around the hanging basket. A main cable with the main drum and the other end fixed to the building, an auxiliary motor for driving the main drum to rotate, the cable mechanism further comprising a secondary drum coaxially connected to the main drum, one end wound around the secondary drum and the other A secondary cable with one end fixed to the building.

By adopting the above technical solution, the main cable and the auxiliary cable are used to hoist the gondola at the same time, and the lift motor mounted on the gondola realizes the pulling and lifting of the main cable, so that the main cable and the auxiliary cable apply force to the gondola at the same time. It has the function of double safety protection. When one of the main cables or the auxiliary cables is broken, it can ensure that the whole gondola can be kept as level as possible without tipping or tilting, and can lift the whole gondola during use. At the same time, the main reel and the auxiliary reel can be used to store the main cable and the auxiliary cable respectively, so that the main cable and the auxiliary cable will not sag and cause knots.

The utility model is further configured as follows: the output shaft of the auxiliary motor is connected with a rotating shaft that is rotatably connected to the hanging basket, bearings are provided between the main reel and the auxiliary reel and the rotating shaft, and the main reel and the auxiliary reel are provided with bearings. A transmission block radially fixed to the rotating shaft is arranged therebetween, and two ends of the transmission block are respectively provided with friction plates fitted with the main reel and the auxiliary reel.

By adopting the above technical solution, the auxiliary motor drives the rotating shaft to rotate, and the transmission block is driven to rotate together during the rotation of the rotating shaft, because friction plates are arranged between the transmission block, the main drum and the auxiliary drum, and the main drum and the auxiliary drum rely on the friction plates. The friction and squeezing action of the reel can synchronously drive the main reel and the auxiliary reel to rotate, and then realize the winding or unwinding of the main cable and the auxiliary cable. This transmission and installation method is convenient for actual production and installation.

The utility model is further provided that: the end faces of the main drum and the auxiliary drum that face away from each other are provided with disc springs, and the end faces of the two disc springs that face away from each other abut against the side wall of the hanging basket.

By adopting the above technical solution, a disc spring is used to exert a force close to each other on the main reel and the auxiliary reel, so as to improve the friction force between the main reel and the auxiliary reel and the friction plate, and then the rotation of the shaft can be smooth. It drives the main drum and the auxiliary drum to rotate to realize the retracting and unwinding of the cable.

The utility model is further provided that: an adjusting nut is threadedly connected to one end of the rotating shaft away from the auxiliary motor, and the adjusting nut is in contact with the end face of the disc spring.

By adopting the above technical solution, rotating the adjusting nut can exert a force on the disc spring, so that the disc spring is deformed, thereby increasing the friction force between the friction plate and the end faces of the main drum and the auxiliary drum, so that it can be used for a period of time. After that, the gap between the friction plate and the main reel and the auxiliary reel can be reduced, and the service life of the friction plate can be prolonged, so that the rotating shaft can normally drive the main reel and the auxiliary reel to rotate.

The utility model is further provided that: the hanging basket is provided with a rope arrangement mechanism corresponding to the main reel and the auxiliary reel respectively, the rope arrangement mechanism comprises a guide tube hinged to the hanging basket, the main cable and the auxiliary cable are respectively Pass through one of the guide tubes.

By adopting the above technical solution, because the main cable is helically wound on the outer wall of the main drum along the axial direction of the main drum, and the circles formed by the main cable on the main drum are arranged adjacent to each other. The output end of the main drum will move along the axial direction of the main drum with the rotation of the main drum, in order to guide the output of the main cable and avoid the winding of the main cable during the winding or unwinding process. , the guide tube is used to achieve the effect of guiding and conveying the main cable.

The utility model is further provided that: the guide pipe is rotatably connected with a rolling bearing, and the rolling bearing abuts against the side wall of the hanging basket.

By adopting the above technical solution, when the guide tube swings with the output of the main cable or the auxiliary cable, the friction force between the guide tube and the gondola during the swinging process is reduced by the rolling bearing, which is convenient for the main cable or the auxiliary cable. output.

The utility model is further configured as follows: the main cable and the auxiliary cable are covered with a flexible protection tube.

By adopting the above technical solution, the protection tube is used to protect the main cable and the auxiliary cable, so that the operator will not touch the main cable or the auxiliary cable during use, and also avoid the main cable and the auxiliary cable during the winding and unwinding process. Friction with the gondola affects its normal lifting.

The utility model is further provided that a spring for pulling the rolling bearing to the side away from the main drum is arranged between the hanging basket and the guide tube.

By adopting the above technical solution, the friction force between the rolling bearing and the gondola can be reduced by using the spring, so that the main cable and the auxiliary cable can be more smoothly in the process of outputting and winding and arranging the rope.

To sum up, the utility model has the following beneficial effects: the use of the coaxially connected main drum and the auxiliary drum can realize the safe lifting and lowering of the whole hanging basket, and at the same time, combined with the rope arrangement mechanism, the stability of the main cable and the auxiliary cable can be realized. Rewind or unwind, so that the main cable and the auxiliary cable will not be knotted and entangled during use.

Description of drawings

1 is a schematic structural diagram of the first embodiment;

2 is a cross-sectional view of the first embodiment mainly used to embody the winding device;

Fig. 3 is an enlarged view of part I of Fig. 2, mainly used to embody the adjusting nut and the rotating shaft;

FIG. 4 is a schematic structural diagram of the second embodiment mainly used to embody the cable mechanism;

FIG. 5 is a schematic structural diagram of the second embodiment.

Reference numerals: 1. Gondola; 2. Top rail; 3. Cable mechanism; 31. Main drum; 32. Main cable; 33. Lifting motor; 34. Secondary drum; ;37, winding device; 4, shaft; 5, bearing; 6, transmission block; 7, friction plate; 8, disc spring; 9, adjusting nut; 10, rope arrangement mechanism; 101, guide tube; 11, rolling bearing; 12. Flexible protection tube; 13. Spring; 14. Mounting seat; 15. Control box; 16. Mounting position; 17. Mounting plate; 18. Limit plate; 19. Cylinder body; 20. Card slot; 21. Shaft shoulder ; 23, key; 24, fixed sleeve; 25, sleeve; 26, installation rod; 27, branch pipe; 29, limit cylinder; 38, chute; 40, drive motor; 41, center hole.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

Example 1:

A lifting gondola device, as shown in FIG. 1, includes a gondola 1 for a standing operator, a set of cable mechanisms 3 are respectively provided on both sides of the gondola 1 in the length direction, and the cable mechanism 3 includes a winding device 37, a connection A main cable 32 of the winding device 37 and a lift motor 33 fixed to the gondola 1 and used to lift the main cable 32, the main cable 32 extends vertically upwards to the top rail 2 fixed to the building (marked at 4), the upper end of the main cable 32 is fixedly connected to the top rail 2. During use, the main cable 32 is wound or unwound by the traction of the lift motor 33 and the winding device 37, so as to realize the whole gondola 1 the lift.

The hanging basket 1 has a rectangular upper opening structure as a whole. A control box 15 for controlling the winding device 37 and the lifting motor 33 is fixed on one side wall of the hanging basket 1 away from the wall. The two sides of the hanging basket 1 in the length direction are close to the bottom. A mounting space 16 for mounting the winding device 37 is free.

1 and 2, the winding device 37 includes a mounting plate 17 that is fixed to the mounting position 16 and is oppositely arranged, an auxiliary motor 35 is fixedly installed on one of the mounting plates 17, and the output end of the auxiliary motor 35 is connected to a The root of the rotating shaft 4 is horizontal, and the end of the rotating shaft 4 away from the auxiliary motor 35 is rotatably connected to another mounting plate 17 through the bearing 5 . A main drum 31 is connected to the rotating shaft 4, and the main cable 32 is wound around the main drum 31. In order to improve the safety performance during use, a secondary drum coaxial with the main drum 31 is connected to the rotating shaft 4. 34. An auxiliary cable 36 is wound on the auxiliary drum 34. One end of the auxiliary cable 36 extends upward to the top rail 2 and remains parallel to the main cable 32, and is connected to the top rail 2, so that during the lifting process of the gondola 1 , the auxiliary motor 35 drives the rotating shaft 4 to rotate, and then drives the main drum 31 and the auxiliary drum 34 to rotate synchronously, so as to realize the winding or unwinding of the main cable 32 and the auxiliary cable 36 .

Referring to FIG. 2 , the main reel 31 and the secondary reel 34 have the same structure, and both include two oppositely arranged limit disks 18 , and a cylindrical body 19 fixedly connected between the two limit disks 18 and arranged coaxially. , the outer wall of the cylinder body 19 is provided with a helically arranged and recessed clamping groove 20 for clamping the main cable 32 or the auxiliary cable 36, so that the main cable 32 and the auxiliary cable 36 can be spirally wound on the main drum 31 and the auxiliary drum respectively. 34, and the loops formed after winding are placed next to each other.

In order to drive the main drum 31 and the secondary drum 34 to rotate when the rotating shaft 4 rotates, the inner walls of the central holes 41 at both ends of the cylinder body 19 of the main drum 31 and the sub drum 34 are provided with shoulders 21 for installing the bearing 5 . , the rotating shaft 4 passes through the inner ring of the bearing 5 and can slide relative to the bearing 5 along the axial direction of the rotating shaft 4 , and the cylinder 19 and the outer ring of the bearing 5 are connected in rotation. A transmission block 6 is arranged between the main reel 31 and the auxiliary reel 34. The transmission block 6 is sleeved on the outside of the rotating shaft 4, and a key groove (not marked in the figure) is opened at the position near the middle of the rotating shaft 4, and is embedded in the key groove. A key 23 is provided, and the inner ring of the transmission block 6 is provided with a chute (not marked in the figure) for embedding the key 23 and axially parallel to the rotating shaft 4, so that the transmission block 6 can be driven to synchronize during the rotation of the rotating shaft 4. In order to drive the main reel 31 and the auxiliary reel 34 to rotate synchronously, friction plates 7 are arranged between the two end faces of the transmission block 6 and the end surfaces of the main reel 31 and the auxiliary reel 34 respectively. The two friction plates 7 The opposite end faces are pressed against the opposite end faces of the main drum 31 and the secondary drum 34 respectively. In order to further enhance the pressing force between the friction sheet 7 and the end faces of the main drum 31 and the sub drum 34, a disc spring 8 is provided on the end face of the main drum 31 and the sub drum 34 away from each other. The disc spring 8 It is sleeved on the outer wall of the rotating shaft 4 and can slide relative to the rotating shaft 4. The opposite end faces of the two disc springs 8 are pressed against the end faces of the bearing 5 installed on the main reel 31 and the auxiliary reel 34 respectively. The two disc springs 8 All of them can be squeezed and deformed along the axial direction of the rotating shaft 4, and the end face of the disc spring 8 that is in contact with the auxiliary reel 34 away from the auxiliary reel 34 is in contact with the end face of the fixing sleeve 24 radially fixed on the rotating shaft 4, and is in contact with the main reel. The end face of the disc spring 8 of 31 away from the main drum 31 abuts against a sleeve 25, the sleeve 25 is sleeved on the outer wall of the rotating shaft 4, and the end face of the sleeve 25 away from the main drum 31 abuts against the mounting plate 17. On the end face of the inner bearing 5 , the bearing 5 in the mounting plate 17 can slide axially along the rotating shaft 4 in the mounting plate 17 . Using the two disc springs 8 on the opposite end face of the main reel 31 and the auxiliary reel 34, it is possible to exert the force of the main reel 31 and the auxiliary reel 34 approaching, thereby strengthening the main reel 31 and the auxiliary reel The friction between 34 and the friction plate 7, when the rotating shaft 4 rotates, can drive the main drum 31 and the auxiliary drum 34 to rotate synchronously by driving the transmission block 6, so as to realize the retraction of the main cable 32 and the auxiliary cable 36. roll or unwind.

2 and 3, in order to be able to adjust the pressing force of the disc spring 8, the end of the shaft 4 away from the auxiliary motor 35 protrudes from the mounting plate 17, and an adjustment nut is threadedly connected to the outer wall of the protruding part 9. The end face of the adjusting nut 9 facing the mounting plate 17 abuts against the end face of the bearing 5 in the mounting plate 17. After the adjusting nut 9 is rotated, the adjusting nut 9 can exert a force on the bearing 5 in the mounting plate 17, thereby pushing the bearing 5. The bearing 5 moves toward the main drum 31 in the axial direction of the rotating shaft 4. The bearing 5 transmits the force to the disc spring 8 through the sleeve 25, and causes the disc spring 8 to be squeezed and deformed, because the rotating shaft 4 and the main drum 31 Both the secondary reels 34 can slide relatively, thereby reducing the gap between the main reel 31 and the secondary reels 34 and the friction sheet 7 and increasing the friction between the two. A bolt that can be pressed against the outer wall of the rotating shaft 4 can also be threaded on the side wall of the adjusting nut 9 to improve the fixing effect of the adjusting nut 9 after the adjustment is completed.

Referring to FIGS. 1 and 4 , in order to avoid the entanglement and knotting of the main cable 32 and the auxiliary cable 36 during the lifting and lowering of the gondola 1, two vertical and parallel mounting rods 26 are welded between the two mounting plates 17. , the two installation rods 26 are provided with a rope arrangement 10 corresponding to the main drum 31 and the auxiliary drum 34 one-to-one. The upper end of the pipe 101 is hinged to the mounting rod 26 above, the lower end of the guide pipe 101 faces the cylinder 19 and is used to pass the main cable 32 or the auxiliary cable 36, and the main cable 32 or the auxiliary cable 36 enters and extends from the lower end of the guide pipe 101 Since the main cable 32 or the auxiliary cable 36 is spirally wound along the axial direction of the cylinder body 19, during the unwinding and winding process, the position where the main cable 32 and the auxiliary cable 36 pass through the guide tube 101 will be approximately Moving along the axial direction of the cylinder body 19, the guide tube 101 will oscillate. In order to avoid excessive friction between the guide tube 101 and the mounting rod 26, the guide tube 101 is integrally formed with an inclined branch tube at the corner of the guide tube 101. 27. A rolling bearing 11 is rotatably connected to the top of the branch pipe 27. The outer wall of the rolling bearing 11 abuts against the side wall of the mounting rod 26 below, so that the guide pipe 101 can be swung more smoothly. In order to reduce the friction between the rolling bearing 11 and the side wall of the lower mounting rod 26, a spring 13 is fixedly installed on the upper mounting rod 26, and the other end of the spring 13 is sleeved and connected to the outer wall of the guide tube 101, providing a guide tube 101 away from the mounting rod 26, reducing the friction between the rolling bearing 11 and the mounting rod 26.

1 and 4 , the upper ends of the main cable 32 and the auxiliary cable 36 are both passed through the guide tube 101, wherein the main cable 32 extends upward and is connected to the lift motor 33, and the lift motor 33 exerts a force on the main cable 32. effect. The auxiliary cable 36 extends upward and passes through a protection mechanism, which is arranged on the upper end of the gondola 1 .

1 and 4, in order to avoid the main cable 32 and the auxiliary cable 36 being affected by personnel during the winding or unwinding process, the upper installation rod 26 corresponds to the main reel 31 and the auxiliary reel 34 respectively. The guide tube 101 is fixedly installed with the limit cylinder 29, and a flexible protection tube 12 is sleeved on the outside of the part of the main cable 32 between the limit cylinder 29 and the lift motor 33, and the flexible protection tube 12 can be selected from the tension spring 13, and then It protects the parts of the main cable 32 and the auxiliary cable 36 on both sides of the gondola 1 .

During use, the control box 15 can be used to control the two lifting motors 33 and the two auxiliary motors 35 synchronously, thereby realizing the synchronous lifting on both sides of the gondola 1 and avoiding tilting during the lifting process.

The working principle of this embodiment is as follows: the staff stands in the gondola 1 and uses the control box 15 to control the lifting and lowering of the entire gondola 1. When the lift is required, the lift motor 33 is activated, and the lift motor 33 lifts the main cable 32. , synchronously, start the auxiliary motor 35, and the auxiliary motor 35 drives the main drum 31 and the auxiliary drum 34 to rewind, thereby winding the main cable 32 and the auxiliary cable 36, and gradually shortening the gap between the gondola 1 and the top rail 2 When the whole gondola 1 needs to be lowered, the lifting motor 33 and the auxiliary motor 35 are activated, so that the main drum 31 and the auxiliary drum 34 are opposite to the main cable 32 and the auxiliary cable 36 respectively. To realize unwinding, the lengths of the main cable 32 and the auxiliary cable 36 between the gondola 1 and the top rail 2 are lengthened, thereby realizing the descending of the entire gondola 1 .

Embodiment 2:

A lifting gondola is different from the first embodiment in that, referring to FIG. 5 , because different buildings have different structures, according to the use requirements of different buildings, the top rail 2 is adjusted according to the actual use situation. By changing its direction, it can be made into a straight line, an arc shape, or a connection between a straight line and an arc line, and the top rail 2 is provided with a T-shaped chute 38 in the chute 38. The mounting bases 14 corresponding to the cable mechanisms 3 on both sides are slidably connected. The mounting bases 14 are connected to the chute 38 by rolling with rollers (not shown), and the drive motors 40 are fixedly installed on the mounting bases 14. The mounting bases 14 are connected to the main cable. 32 and the upper ends of the auxiliary cables 36 are fixedly connected. During the operation, the driving motor 40 is activated, and the output shaft of the driving motor 40 is used to drive the rollers to rotate in the top rail 2, thereby driving the entire gondola 1 to move along the trend of the top rail 2. , so as to meet the needs of more buildings.

This specific embodiment is only an explanation of the present utility model, and it is not a limitation of the present utility model. Those skilled in the art can make modifications to the present embodiment without creative contribution as needed after reading this specification, but as long as the utility model is used in the present invention All new types of claims are protected by the patent law.

Claims (8)

1. A reel device for lifting a gondola device, comprising a cable mechanism (3), the cable mechanism (3) comprising a main drum (31) rotatably connected to the gondola (1), one end wound around the main drum The main cable (32) of the drum (31) and the other end of which is fixed to the building, and the auxiliary motor (35) for driving the main drum (31) to rotate, is characterized in that: the cable mechanism (3) also includes a connection with the main drum (31) A secondary drum (34) connected coaxially, a secondary cable (36) having one end wound around the secondary drum (34) and the other end fixed to the building. 2 . The reel device for lifting and lowering the hanging basket equipment according to claim 1 , wherein the output shaft of the auxiliary motor ( 35 ) is connected with a rotating shaft ( 4 ) that is rotatably connected to the hanging basket ( 1 ). Bearings (5) are arranged between the reel (31) and the auxiliary reel (34) and the rotating shaft (4), and a bearing (5) is arranged between the main reel (31) and the auxiliary reel (34) and the rotating shaft (4). ) A radially fixed transmission block (6), the two ends of the transmission block (6) are respectively provided with friction plates (7) fitted with the main drum (31) and the auxiliary drum (34). 3. The reel device of the lifting and hanging basket equipment according to claim 2, wherein the end faces of the main reel (31) and the auxiliary reel (34) facing away from each other are provided with disc springs (8) , the end faces of the two disc springs (8) facing away from each other abut against the side wall of the hanging basket (1). 4. The reel device of the lifting and hanging basket equipment according to claim 3, characterized in that: an adjusting nut (9) is threadedly connected to one end of the rotating shaft (4) away from the auxiliary motor (35), and the adjusting nut (9) ) against the end face of the disc spring (8). 5. The reel device for lifting and lowering hanging basket equipment according to claim 1, characterized in that: the hanging basket (1) is provided with ropes corresponding to the main reel (31) and the auxiliary reel (34) respectively A mechanism (10), the rope arrangement mechanism (10) comprises a guide pipe (101) hinged to the gondola (1), the main cable (32) and the auxiliary cable (36) are respectively passed through one of the guide pipes (101). 6. The reel device for lifting and lowering the hanging basket equipment according to claim 5, wherein the guide tube (101) is rotatably connected with a rolling bearing (11), and the rolling bearing (11) is in contact with the hanging basket (1) side wall. 7 . The reel device of the lifting gondola equipment according to claim 1 , wherein the main cable ( 32 ) and the auxiliary cable ( 36 ) are both sheathed with a flexible protective tube ( 12 ). 8 . 8. The reel device for lifting and lowering the hanging basket equipment according to claim 1, characterized in that: between the hanging basket (1) and the guide pipe (101), there is a device for moving the rolling bearing (11) away from the main reel. (31) Spring (13) pulling on one side.