CN218968569U - Auxiliary device for replacing anti-falling safety device - Google Patents

Abstract

The utility model discloses a replacement auxiliary device of an anti-falling safety device, which relates to the technical field of building construction and comprises a supporting seat, a conveying assembly, a conversion assembly, an anti-falling unit and a replacement assembly; and (3) supporting seats: the upper end is provided with a screw hole; and a transmission assembly: the upper side of the supporting seat is provided with a plurality of grooves; and a conversion component: the conveying assembly is arranged at the top end of the conveying assembly; and (3) replacing the assembly: the left end of the conveying assembly is provided with a conveying device; anti-falling unit: contain device shell, gear two, brake subassembly and turning block, gear two and the first intermeshing of gear in the conversion subassembly, and the through-hole internal fixation at both ends about gear two has the cylinder axle, the right-hand member of cylinder axle rotates the orbital left end of connection in the conveying subassembly, the round hole of device shell right-hand member is passed to the left end of cylinder axle, and the left end periphery side fixedly connected with turning block of cylinder axle, the supporting seat is used for supporting motor, and it can change whole safety device that prevents weighing down, can effective test braking distance.

Description

Auxiliary device for replacing anti-falling safety device

Technical Field

The utility model relates to the technical field of building construction, in particular to an auxiliary device for replacing an anti-falling safety device.

Background

The construction hoist is a construction elevator for a building, which may also be referred to as an outdoor elevator. The construction elevator is a construction machine for transporting workers or objects up and down along a guide rail by using a hanging cage, is mainly used for construction such as inner and outer decoration of a high-rise building, is used as important vertical transportation equipment in the construction of the high-rise building, has high use frequency, and is an important part of the construction elevator.

The auxiliary device for replacing the anti-falling safety device, which is proposed by the prior art and provided with the authorized bulletin number CN111646338A, comprises a base, wherein the upper end of the base is fixedly connected with a lifting rod, the side wall of the lifting rod is provided with a sliding groove, a lifting block is connected in the sliding groove in a sliding way, the side wall of the lifting block is fixedly connected with a sliding plate, the lower end of the sliding plate is fixedly connected with a hanging cage, the side wall of the lifting rod is fixedly connected with a lifting mechanism, and the side wall of the lifting rod is fixedly connected with a first fixed pulley.

The anti-falling safety device can not be replaced, only parts can be replaced, accidents are easy to occur, and the braking distance can not be effectively tested.

Disclosure of Invention

The utility model aims to overcome the existing defects, and provides an auxiliary device for replacing the anti-falling safety device, which can replace the whole anti-falling safety device, can effectively test the braking distance and can effectively solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the auxiliary replacement device of the anti-falling safety device comprises a supporting seat, a conveying assembly, a conversion assembly, an anti-falling unit and a replacement assembly;

and (3) supporting seats: the upper end is provided with a screw hole;

and a transmission assembly: the upper side of the supporting seat is provided with a plurality of grooves;

and a conversion component: the conveying assembly is arranged at the top end of the conveying assembly;

and (3) replacing the assembly: the left end of the conveying assembly is provided with a conveying device;

anti-falling unit: the device comprises a device shell, a second gear, a braking component and a rotating block, wherein the second gear is meshed with the first gear in the conversion component, a cylindrical shaft is fixedly connected in a through hole at the left end and the right end of the second gear, the right end of the cylindrical shaft is rotationally connected with the left end of a track in the transmission component, the left end of the cylindrical shaft penetrates through a round hole at the right end of the device shell, the rotating block is fixedly connected with the periphery side of the left end of the cylindrical shaft, the upper end of the rotating block is fixedly connected with the braking component, the supporting seat is used for supporting a motor, the transmission component is used for moving a hanging box up and down, the conversion component is used for changing the traction direction of the motor, the replacement component is used for replacing an anti-falling unit, the second gear rotates in a rated speed when the motor works normally, the braking component is driven to rotate, and when the motor works abnormally, the second gear rotates at a high speed to brake the braking component.

Further, the brake component comprises a brake block, wedge blocks and springs, two wedge blocks are fixedly connected to the front side and the rear side of the upper end of the rotating block respectively, the brake block is movably connected between the two wedge blocks through a rotating rod, when the gear II works abnormally, the brake block can be separated from a lock catch of the wedge block and rotates, one end of a flange of the wedge block can be clamped in a groove of the cone, and the pressure for the springs can be always clamped.

Further, prevent weighing down unit still contains friction plate, threaded rod, centrum hub and hollow cylinder, both ends are two friction plates of fixedly connected with respectively around the device shell, the cover has the centrum hub between brake subassembly and the device shell, the right-hand member rotation connection cylinder axle of centrum hub, the left end fixedly connected with hollow cylinder's of centrum hub right-hand member, hollow cylinder's left end threaded connection has the threaded rod, the left end fixed connection of threaded rod is on the device shell, after brake block and centrum hub chucking, can drive the centrum hub rotation, the left end hollow cylinder of centrum hub also takes place to rotate this moment to with threaded rod thread drive, drive centrum hub left end removal for the centrum hub is trapezoidal, and the area of contact with the friction plate can be constantly increased to the left side, thereby makes centrum hub stop rotating, and then stops whole device.

Further: the conveying assembly comprises a motor, a cable, a fixed block, a hanging box, a sliding block and a track, wherein the motor is fixedly connected to the upper end of the supporting seat, one end of the cable is fixedly connected to an output shaft of the motor, the fixed block is fixedly connected with the other end of the cable, the fixed block is fixedly connected to the upper end of the hanging box, the sliding block is fixedly connected to the front end of the hanging box, the sliding block slides in the track, the input end of the motor is electrically connected with the output end of an external control switch group, the output shaft rotates to enable the cable to move downwards after the motor is connected with a power supply, so that the hanging box moves upwards, the sliding block and the track are used for limiting the horizontal position of the hanging box, and the horizontal position of the hanging box is prevented from shaking.

Further, the conversion subassembly contains support, pulley, pivot and gear one, orbital top left and right sides is two supports of fixedly connected with respectively, rotates between two supports and is connected with the pivot, the left end of pivot extends to the outside fixedly connected with gear one of support, the periphery side fixedly connected with pulley of pivot, the nestification has the hawser on the pulley, the support is used for supporting, pivot, and when the hawser of pulley front end moves down, the pulley takes place to rotate to the hawser that makes the rear end upwards moves, reaches the purpose of conversion traction direction.

Further, change the subassembly and contain connection platform, bolt and connector, orbital front end is located device shell downside fixedly connected with connection platform, the upper end fixedly connected with of connection platform a plurality of screw, bolt lower extreme and screw threaded connection, the upper end of bolt rotates the bottom of connection at the device shell, four connectors of rear end four corners of connection platform respectively fixed connection, the connection platform is used for supporting and connects whole anti-falling unit, and the connector is with the rear end fixed connection of connection platform at orbital front end, and the bolt is firmly fixed device shell on the connector.

Compared with the prior art, the utility model has the beneficial effects that: the auxiliary device for replacing the anti-falling safety device has the following advantages:

1. this auxiliary device is changed to anti-falling safety device has set up the conveying subassembly, can reciprocate the hanging box through the cooperation of motor and hawser to inject the horizontal position of hanging box through the track, avoided hanging box horizontal direction to take place to rock.

2. This auxiliary device is changed to anti-falling safety device has set up and has changed the subassembly, can change anti-falling unit, prevents that anti-falling unit equipment from ageing to cause dangerous accident.

3. The auxiliary device for replacing the anti-falling safety device is provided with the anti-falling unit, and can brake through the brake component when the abnormal speed of the hanging box drops, so that the hanging box is forced to stop.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a partial structure of the fall arrest unit of the present utility model;

FIG. 3 is a schematic view of the structure of the present utility model shown in FIG. 2 at a partially enlarged scale;

FIG. 4 is a schematic view of the front side structure of the present utility model;

fig. 5 is a schematic view of a brake assembly according to the present utility model.

In the figure: 1 supporting seat, 2 conveying components, 21 motors, 22 cables, 23 fixing blocks, 24 hanging boxes, 25 sliding blocks, 26 tracks, 3 conversion components, 31 brackets, 32 pulleys, 33 rotating shafts, 34 gears I, 4 anti-falling units, 41 device shells, 42 gears II, 43 friction plates, 44 braking components, 441 braking blocks, 442 wedge blocks, 443 springs, 45 rotating blocks, 46 threaded rods, 47 hubs, 48 hollow cylinders, 5 replacement components, 51 connecting tables, 52 bolts and 53 connectors.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present embodiment provides a technical solution: the auxiliary replacement device of the anti-falling safety device comprises a supporting seat 1, a conveying assembly 2, a conversion assembly 3, an anti-falling unit 4 and a replacement assembly 5;

support base 1: the upper end is provided with a screw hole;

transfer assembly 2: is arranged on the upper side of the supporting seat 1; the conveying assembly 2 comprises a motor 21, a cable 22, a fixed block 23, a hanging box 24, a sliding block 25 and a track 26, wherein the upper end of the supporting seat 1 is fixedly connected with the motor 21, one end of the cable 22 is fixedly connected to an output shaft of the motor 21, the fixed block 23 is fixedly connected with the other end of the cable 22, the upper end of the hanging box 24 is fixedly connected with the fixed block 23, the front end of the hanging box 24 is fixedly connected with the sliding block 25, the sliding block 25 slides in the track 26, the input end of the motor 21 is electrically connected with the output end of an external control switch group, the output shaft rotates after the motor 21 is connected with a power supply to enable the cable 22 to move downwards, so that the hanging box 24 moves upwards, the sliding block 25 and the track 26 are used for limiting the horizontal position of the hanging box 24, and the horizontal position of the hanging box 24 is prevented from shaking.

Conversion assembly 3: is arranged at the top end of the conveying component 2; the conversion assembly 3 comprises a bracket 31, a pulley 32, a rotating shaft 33 and a gear one 34, wherein the left side and the right side of the top end of the track 26 are respectively fixedly connected with the two brackets 31, the rotating shaft 33 is rotatably connected between the two brackets 31, the left end of the rotating shaft 33 extends to the outer side of the bracket 31 and is fixedly connected with the gear one 34, the pulley 32 is fixedly connected to the outer peripheral side of the rotating shaft 33, the pulley 32 is nested with a cable 22, the bracket 31 is used for supporting the rotating shaft 33, and when the cable 22 at the front end of the pulley 32 moves downwards, the pulley 32 rotates, so that the cable 22 at the rear end moves upwards, and the purpose of converting the traction direction is achieved.

Replacement assembly 5: is arranged at the left end of the conveying assembly 2; the replacement assembly 5 comprises a connecting table 51, bolts 52 and connectors 53, wherein the front end of the track 26 is located at the lower side of the device housing 41 and fixedly connected with the connecting table 51, the upper end of the connecting table 51 is fixedly connected with a plurality of screw holes, the lower end of each bolt 52 is in threaded connection with the screw holes, the upper end of each bolt 52 is rotatably connected to the bottom end of the device housing 41, four connectors 53 are fixedly connected to four corners of the rear end of the connecting table 51 respectively, the connecting table 51 is used for supporting and connecting the whole anti-falling unit 4, the connectors 53 are fixedly connected with the rear end of the connecting table 51 at the front end of the track 26, and the bolts 52 firmly fix the device housing 41 on the connectors 53.

Anti-falling unit 4: the device comprises a device shell 41, a gear II 42, a braking component 44 and a rotating block 45, wherein the gear II 42 is meshed with a gear I34 in a conversion component 3, a cylindrical shaft is fixedly connected in a through hole at the left end and the right end of the gear II 42, the right end of the cylindrical shaft is rotatably connected to the left end of a track 26 in a conveying component 2, the left end of the cylindrical shaft penetrates through a round hole at the right end of the device shell 41, the rotating block 45 is fixedly connected to the outer peripheral side of the left end of the cylindrical shaft, the braking component 44 is fixedly connected to the upper end of the rotating block 45, a supporting seat 1 is used for supporting a motor 21, the conveying component 2 is used for moving a hanging box 24 up and down, the conversion component 3 is used for changing the traction direction of the motor 21, the replacement component 5 is used for replacing an anti-falling unit 4, the gear II 42 rotates in a rated speed to drive the rotating block 45, at the moment, the braking component 44 cannot brake when the motor 21 does not work normally, and the gear II 42 rotates at a high speed to enable the braking component 44 to brake.

The brake assembly 44 comprises a brake block 441, wedge blocks 442 and springs 443, wherein two wedge blocks 442 are fixedly connected to the front side and the rear side of the upper end of the rotating block 45 respectively, the brake block 441 is movably connected between the two wedge blocks 442 through a rotating rod, when the gear II 42 works abnormally, the brake block 441 can be separated from the lock catch of the wedge block 442 and rotates, one end of a flange of the wedge block 442 can be clamped in a groove of the cone 47, and the pressure for the springs 443 can be always clamped.

The anti-falling unit 4 further comprises friction plates 43, a threaded rod 46, a cone hub 47 and a hollow cylinder 48, wherein the two friction plates 43 are fixedly connected to the front end and the rear end of the device shell 41 respectively, the cone hub 47 is sleeved between the brake component 44 and the device shell 41, the right end of the cone hub 47 is rotationally connected with a cylinder shaft, the left end of the cone hub 47 is fixedly connected with the right end of the hollow cylinder 48, the left end of the hollow cylinder 48 is in threaded connection with the threaded rod 46, the left end of the threaded rod 46 is fixedly connected to the device shell 41, after the brake block 441 is clamped with the cone hub 47, the cone hub 47 is driven to rotate, at the moment, the left end of the cone hub 47 is driven by threads of the threaded rod 46, the cone hub 47 is driven to move leftwards, the contact area with the friction plates 43 is continuously increased when the cone hub 47 moves leftwards, the cone hub 47 stops rotating, and the whole device is stopped.

The working principle of the auxiliary device for replacing the anti-falling safety device provided by the utility model is as follows: when the motor 21 is powered on, the output shaft rotates to enable the cable 22 to move downwards, so that the hanging box 24 moves upwards, the sliding block 25 and the track 26 are used for limiting the horizontal position of the hanging box 24, the horizontal position of the hanging box 24 is prevented from shaking, the bracket 31 is used for supporting the rotating shaft 33, when the cable 22 at the front end of the pulley 32 moves downwards, the pulley 32 rotates, so that the cable 22 at the rear end moves upwards, the purpose of converting traction direction is achieved, when the motor 21 works normally, the gear II 42 rotates at a rated speed to drive the rotating block 45 to rotate, at the moment, the braking component 44 cannot brake, when the motor 21 works abnormally, the gear II 42 rotates at a high speed to enable the braking component 44 to brake, when the gear II 42 works abnormally, the braking block 441 is separated from the lock catch of the wedge block 442 and rotates, one end of the flange of the wedge block 442 is clamped in the groove of the cone hub 47, the pressure of the spring 443 is always clamped, after the braking block 441 and the cone hub 47 are clamped, the left hollow cylinder 48 at the moment, the left end of the cone hub 47 rotates, and thus the left end of the cone hub 47 is driven by the gear II 46 to rotate, the gear II rotates in a thread groove 46, the left end of the cone hub 47 is driven to move towards the left end of the cone hub 47, the rotating block is fixedly connected with the rotating block 53, the whole of the cone-shaped boss is fixedly connected with the rotating unit 53, and the whole device is connected with the rotating body 53, and the front end of the cone-shaped boss is fixedly connected with the rotating device 53, and the whole device is connected with the front end of the cone-shaped boss 51, and the head 51, and the device is firmly connected with the head 51, and the head-shaped, and the head device is connected to the head device, and the device.

It should be noted that the core chip of the external control switch group disclosed in the above embodiment is a PLC single chip microcomputer, the specific model is siemens S7-300, the motor 21 is a servo motor, the specific model is SM0402JSL-KCY-NNV, and the external control switch group controls the motor 21 to work by a method commonly used in the prior art.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (6)

1. Auxiliary device is changed to safety catcher, its characterized in that: comprises a supporting seat (1), a conveying component (2), a conversion component (3), an anti-falling unit (4) and a replacement component (5);

supporting seat (1): the upper end is provided with a screw hole;

transfer assembly (2): is arranged on the upper side of the supporting seat (1);

conversion assembly (3): is arranged at the top end of the conveying component (2);

replacement assembly (5): is arranged at the left end of the conveying component (2);

anti-falling unit (4): contain device shell (41), gear two (42), brake subassembly (44) and turning block (45), gear two (42) and the gear one (34) intermeshing in conversion component (3), and fixedly connected with cylinder axle in the through-hole at both ends about gear two (42), the right-hand member of cylinder axle rotates the left end of connecting track (26) in conveying subassembly (2), the round hole of device shell (41) right-hand member is passed to the left end of cylinder axle, and the left end periphery side fixedly connected with turning block (45) of cylinder axle, the upper end fixedly connected with brake subassembly (44) of turning block (45).

2. The fall arrest safety device replacement auxiliary device according to claim 1, wherein: the brake assembly (44) comprises a brake block (441), wedge blocks (442) and springs (443), wherein two wedge blocks (442) are fixedly connected to the front side and the rear side of the upper end of the rotating block (45), and the brake block (441) is movably connected between the two wedge blocks (442) through a rotating rod.

3. The fall arrest safety device replacement auxiliary device according to claim 2, wherein: the anti-falling unit (4) further comprises friction plates (43), a threaded rod (46), a cone hub (47) and a hollow cylinder (48), two friction plates (43) are fixedly connected to the front end and the rear end of the device shell (41) respectively, the cone hub (47) is sleeved between the brake component (44) and the device shell (41), the right end of the cone hub (47) is rotationally connected with a cylinder shaft, the left end of the cone hub (47) is fixedly connected with the right end of the hollow cylinder (48), the left end of the hollow cylinder (48) is in threaded connection with the threaded rod (46), and the left end of the threaded rod (46) is fixedly connected to the device shell (41).

4. The fall arrest safety device replacement auxiliary device according to claim 1, wherein: the conveying assembly (2) comprises a motor (21), a cable (22), a fixed block (23), a hanging box (24), a sliding block (25) and a track (26), wherein the upper end of the supporting seat (1) is fixedly connected with the motor (21), one end of the cable (22) is fixedly connected to an output shaft of the motor (21), the fixed block (23) is fixedly connected with the other end of the cable (22), the upper end of the hanging box (24) is fixedly connected with the fixed block (23), the front end of the hanging box (24) is fixedly connected with the sliding block (25), the sliding block (25) slides in the track (26), and the input end of the motor (21) is electrically connected with the output end of an external control switch group.

5. The fall arrest safety device replacement auxiliary device according to claim 4, wherein: the conversion assembly (3) comprises a support (31), pulleys (32), a rotating shaft (33) and a first gear (34), wherein two supports (31) are fixedly connected to the left side and the right side of the top end of the track (26) respectively, the rotating shaft (33) is rotatably connected between the two supports (31), the left end of the rotating shaft (33) extends to the outer side of the support (31) and is fixedly connected with the first gear (34), the pulleys (32) are fixedly connected to the outer periphery of the rotating shaft (33), and a cable (22) is nested on the pulleys (32).

6. The fall arrest safety device replacement auxiliary device according to claim 3, wherein: the replacement assembly (5) comprises a connecting table (51), bolts (52) and connectors (53), wherein the front end of the track (26) is located on the lower side of the device shell (41) and fixedly connected with the connecting table (51), the upper end of the connecting table (51) is fixedly connected with a plurality of screw holes, the lower ends of the bolts (52) are in threaded connection with the screw holes, the upper ends of the bolts (52) are rotationally connected to the bottom end of the device shell (41), and four corners of the rear end of the connecting table (51) are fixedly connected with four connectors (53) respectively.

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