CN222676116U - A safety rope traction device for exterior wall cleaning - Google Patents

Abstract

The utility model relates to the technical field of rope traction devices, and discloses a safety rope traction device for cleaning an outer wall, which comprises a frame, wherein a driving component is arranged on one side of the frame, a rope pressing wheel is rotatably arranged on the upper side of one end of the frame, a traction mechanism for pulling a safety rope is arranged on one end of the frame, which is close to the rope pressing wheel, the traction mechanism comprises a traction component for winding the rope and two groups of installation components for disassembling and replacing the traction component.

Description

Safety rope traction device for cleaning outer wall

Technical Field

The utility model relates to the technical field of rope traction devices, in particular to a safety rope traction device for cleaning an outer wall.

Background

From the aspect of architecture, the building is enclosed, the indoor and outdoor boundary members are called outer walls, but many buildings are very high, the outer walls of the high-rise buildings are naturally very high, so that when the relatively high outer walls are cleaned, workers are required to wear special equipment, the safety ropes are bound, then the workers are driven by the traction device to clean the outer walls from the high place downwards, and the traction device is equipment widely applied to different fields, and the specific composition and the action of the traction device are different according to the application fields.

The prior patent publication number CN214359949U discloses an electric rope traction device, which comprises a traction rope, a rope-discharging pinch roller, a motor, a speed reducer, a driving gear, a spiral rotating wheel, a rope sheave driving gear, a spiral rotating wheel driving gear and a frame, wherein two or more curved annular grooves are formed in the circumference of the rope sheave. The device is provided with two groups of rotating wheels, the surfaces of the two groups of rotating wheels are respectively provided with a spiral groove and a curved annular groove, then a safety rope is wound on the rotating wheels in a splayed shape, and the rope is clamped in the spiral groove and the curved annular groove, so that the friction force of the rope during winding is increased, and the operation is safer during traction.

The scheme has the following problems in the implementation process, the device is provided with two groups of rotating wheels with spiral grooves and curved annular grooves, the rotating wheels are inconvenient to detach and are used for a long time, a rope always rubs in the spiral grooves and the curved annular grooves, the inner walls of the spiral grooves and the curved annular grooves are likely to be worn, friction force is reduced, the shapes of the spiral grooves and the curved annular grooves are changed, winding effects are affected, potential safety hazards are caused during traction, and the practicality of the device is greatly reduced.

Disclosure of utility model

The utility model aims to provide a safety rope traction device for cleaning an outer wall, which solves the problems that two groups of rotating wheels provided with spiral grooves and curved annular grooves in the prior art are inconvenient to detach, the rope always rubs in the spiral grooves and the curved annular grooves for a long time, the inner walls of the spiral grooves and the curved annular grooves are likely to be worn, friction force is reduced, the shapes of the spiral grooves and the curved annular grooves are changed, winding effect is affected, potential safety hazards are caused during traction, and the practicability of the device is greatly reduced.

The utility model provides a safety rope traction device for cleaning an outer wall, which comprises a frame, wherein a driving assembly is arranged on one side of the frame, a rope pressing wheel is rotatably arranged on the upper side of one end of the frame, a traction mechanism for drawing a safety rope is arranged on one end of the frame, which is close to the rope pressing wheel, and the traction mechanism comprises a traction assembly for winding the rope and two groups of installation assemblies for dismounting and replacing the traction assembly.

As the preference of above-mentioned technical scheme, the traction assembly includes two sets of installation axles, two sets of installation axles all rotate through drive assembly and install the one end at the frame, two sets of the upper and lower both sides on installation axle surface all are connected with the stopper, two sets of the surface of installation axle all is equipped with the runner, two sets of the spacing groove has all been seted up to the inner wall both sides of runner, the stopper inserts and establishes in the spacing inslot, two sets of curved annular groove and helicla flute have been seted up respectively to the surface of runner, two sets of the runner is all fixed with installation axle installation through the installation assembly.

As the preference of above-mentioned technical scheme, every group installation component all includes two sets of spouts, two sets of draw-in grooves and dismantlement subassembly, two sets of the spout is seted up respectively and is kept away from the one end of installation axle at two sets of limit piece, two sets of springs are all installed to the inboard of spout, two sets of the opening part of spout all has the fixture block through dismantlement subassembly slidable mounting, two sets of the fixture block is inserted respectively and is established in two sets of draw-in grooves, two sets of the draw-in groove is seted up respectively at the inner wall of two sets of limit piece.

As the preference of above-mentioned technical scheme, dismantle the subassembly includes the movable groove, the movable groove is seted up in the installation axle, gear two is installed to the movable inslot internal rotation, gear two's both sides all mesh has the rack, two sets of the rack respectively with two sets of fixture block fixed connection, two sets of the through-hole has all been seted up to one side that the spout inner wall is close to the rack, and the through-hole is linked together with the movable groove, the rack slides in the through-hole, the connecting rod is installed to gear two's one end.

As the preference of above-mentioned technical scheme, drive assembly includes the reduction gear, the one end of keeping away from the installation axle at the frame is installed to the reduction gear, the motor is installed to the input of reduction gear, set up the mounting groove in the frame, the output of reduction gear extends to the mounting groove and is connected with gear one in, and one side meshing of gear one has the master gear, the downside meshing of master gear has the pinion, master gear and pinion are through pivot and two sets of installation axle fixed connection respectively.

As the optimization of the technical scheme, the outer diameter of the limiting block is matched with the inner diameter of the limiting groove.

As a preferable mode of the above technical solution, a handle is mounted on the outer side of the mounting shaft, wherein the end of the connecting rod, which is far away from the second gear, extends to the outer side of the mounting shaft.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, the mounting assembly and the dismounting assembly are arranged, so that the handle is arranged to rotate, the handle drives the connecting rod, the connecting rod drives the gear II to rotate, the gear II drives the two groups of racks to slide in the through holes through meshing, the racks drive the clamping blocks to move into the sliding grooves, the rotating wheel can be pulled to slide along the surface of the mounting shaft, the rotating wheel also drives the limiting grooves to slide along the mounting shaft until the rotating wheel is separated from the mounting shaft, the rotating wheel can be dismounted, and then the rotating wheel provided with the novel curved annular groove and the novel spiral groove is mounted, so that when the inner walls of the curved annular groove and the novel spiral groove are worn, friction force between the rotating wheel and the ropes is reduced, the rotating wheel can be replaced, and therefore, friction force of the ropes during traction can be better kept, and the safety of the device for pulling the ropes is greatly improved.

Drawings

FIG. 1 is a schematic view of the overall construction of a safety rope pulling device for cleaning an exterior wall;

FIG. 2 is a schematic cross-sectional view of a safety rope pulling device for cleaning an outer wall;

FIG. 3 is a front cross-sectional view of the mounting shaft and wheel of the safety rope pulling device for cleaning exterior walls;

Fig. 4 is a side cross-sectional view of the mounting shaft of a safety rope pulling device for cleaning an exterior wall.

The device comprises a machine frame 1, a machine frame 11, a rope pressing wheel 12, a mounting groove 2, a driving assembly 21, a speed reducer 22, a motor 23, a first gear 24, a main gear 25, a pinion 3, a traction assembly 31, a mounting shaft 32, a limiting block 33, a rotating wheel 34, a limiting groove 35, a curved annular groove 36, a spiral groove 4, a mounting assembly 41, a sliding groove 42, a spring 43, a clamping block 44, a clamping groove 5, a dismounting assembly 51, a movable groove 52, a second gear 53, a rack 54, a through hole 55, a connecting rod 56 and a handle.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1 and 2, the present utility model provides a technical solution: the utility model provides a safety rope draw gear for cleaning outer wall, which comprises a frame 1, drive assembly 2 is installed to one side of frame 1, the rope pressing wheel 11 is installed in rotation of one end upside of frame 1, in order to push down the safety rope, simultaneously friction force can be increased, the one end that frame 1 is close to rope pressing wheel 11 is installed and is used for pulling the traction mechanism of safety rope, traction mechanism includes the traction assembly 3 that is used for twining the rope and two sets of installation component 4 that are used for traction assembly 3 dismantlement to change, traction assembly 3 includes two sets of installation axle 31, two sets of installation axle 31 are all installed in one end of frame 1 through drive assembly 2 rotation, the upper and lower both sides of two sets of installation axle 31 surface all are connected with stopper 32, the surface of two sets of installation axle 31 all is equipped with runner 33, limit groove 34 has all been seted up to the inner wall both sides of two sets of runner 33, stopper 32 inserts and establishes in limit groove 34, the rotating wheels 33 can be limited, the rotating wheels 33 can be better guaranteed to rotate along with the mounting shaft 31, the outer diameter of the limiting block 32 is matched with the inner diameter of the limiting groove 34, the rotating wheels 33 are more firmly mounted and are not easy to shake, the surfaces of the two groups of rotating wheels 33 are respectively provided with a curved annular groove 35 and a spiral groove 36, the two groups of rotating wheels 33 are respectively mounted and fixed with the mounting shaft 31 through the mounting component 4, the structure enables a safety rope to be wound on the two groups of rotating wheels 33 in a splayed crossing way, the rope is clamped in the curved annular groove 35 and the spiral groove 36, the friction force of the rope during traction can be increased, the possibility of rope slipping is reduced, the driving component 2 comprises a speed reducer 21, the speed reducer 21 is mounted at one end of the frame 1 far away from the mounting shaft 31, the input end of the speed reducer 21 is provided with a motor 22, the rack 1 is internally provided with a mounting groove 12, the output end of the speed reducer 21 extends into the mounting groove 12 and is connected with a first gear 23, one side of the first gear 23 is meshed with a main gear 24, the lower side of the main gear 24 is meshed with a secondary gear 25, the main gear 24 and the secondary gear 25 are respectively fixedly connected with two groups of mounting shafts 31 through rotating shafts, the two groups of mounting shafts 31 can be driven to rotate, and the two groups of mounting shafts 31 drive two groups of rotating wheels 33 to rotate, so that the rotating wheels 33 can be driven to pull a safety rope.

It should be noted that, at least two or more than two curved annular grooves 35 are provided, so that the curved annular grooves 35 can better cooperate with the spiral grooves 36, and when the rope is wound on the rotating wheel 33 in a splayed shape, the rope can be better clamped in the curved annular grooves 35 and the spiral grooves 36, so that the rope is clamped.

As an implementation manner in this embodiment, as shown in fig. 3, each set of installation component 4 includes two sets of sliding grooves 41, two sets of clamping grooves 44 and a disassembling component 5, two sets of sliding grooves 41 are respectively opened at one ends of two sets of limiting blocks 32 far away from the installation shaft 31, two sets of springs 42 are respectively installed at the inner sides of two sets of sliding grooves 41, clamping blocks 43 are respectively slidably installed at the openings of two sets of sliding grooves 41 through the disassembling component 5, two ends of the two sets of springs 42 are respectively connected with the inner walls of the sliding grooves 41 and the inner ends of the clamping blocks 43, two sets of clamping blocks 43 are respectively inserted into the two sets of clamping grooves 44, and the two sets of clamping grooves 44 are respectively opened at the inner walls of two sets of limiting blocks 32.

As an implementation manner in this embodiment, as shown in fig. 3 and 4, the disassembling component 5 includes a movable groove 51, the movable groove 51 is opened in the installation shaft 31, a gear two 52 is rotatably installed in the movable groove 51, two sides of the gear two 52 are both meshed with racks 53, two sets of racks 53 are fixedly connected with two sets of clamping blocks 43 respectively, through holes 54 are formed in one sides, close to the racks 53, of inner walls of the two sets of sliding grooves 41, the through holes 54 are communicated with the movable groove 51, the racks 53 slide in the through holes 54, a connecting rod 55 is installed at one end of the gear two 52, and the structure enables the two sets of clamping grooves 44 to be retracted into the sliding grooves 41 at the same time, so that the rotating wheel 33 can be disassembled, thereby making the operation of the disassembling rotating wheel 33 simpler and more convenient, greatly increasing the practicability of the device, one end, far away from the gear two sets of racks 52, of the connecting rod 55 extends to the outer side of the installation shaft 31, is provided with a handle 56, and the connecting rod 55 is driven to rotate by the handle 56.

The working principle is that if an outer wall is required to be cleaned, a rope is firstly wound on the surface of a rotating wheel 33 on the upper side anticlockwise from one side close to the rope pressing wheel 11 and is clamped in a curved annular groove 35, then the rope passes through between two groups of rotating wheels 33, at the moment, the rope is wound on the surface of the rotating wheel 33 on the lower side clockwise and is clamped in a spiral groove 36, finally the rope passes through between two groups of rotating wheels 33, at the moment, the rope can be clamped in the curved annular groove 35 again and extends out from the position between the rotating wheels 33 on the upper side of the rope pressing wheel 11, the rope is in a splayed shape, so that a motor 22 can be started, the motor 22 drives a gear one 23 to rotate through a speed reducer 21, the gear one 23 drives a main gear 24 to rotate through meshing, the main gear 24 drives a subsidiary gear 25 to rotate through meshing, so that the main gear 24 and the subsidiary gear 25 can respectively drive two groups of mounting shafts 31 to rotate, the main gear 24 and the subsidiary gear 25 rotate in the opposite directions, the ropes wound on the surfaces of the two groups of rotating wheels 33 can be clamped in the curved annular groove 35 and the spiral groove 36, and the rope can be wound on the surfaces of the two groups of rotating wheels 33 can be completely wound, and finally the rope can be clamped by combining the curved annular groove 35 and the spiral groove 36, so that the outer wall can be pulled well and the outer wall can be pulled and safely and pulled well from the outer wall can be pulled and safely;

In addition, if the two sets of rotating wheels 33 with the curved annular groove 35 and the spiral groove 36 are required to be replaced, the handle 56 is only required to be held by a hand and rotated to drive the connecting rod 55, the connecting rod 55 drives the gear II 52 to rotate, the gear II 52 drives the two sets of racks 53 to slide in the through hole 54, the racks 53 drive the clamping blocks 43 to slide into the sliding grooves 41, the springs 42 are compressed until the clamping blocks 43 are moved out of the clamping grooves 44 and completely move into the sliding grooves 41, the rotating wheels 33 can be pulled, the rotating wheels 33 slide along the surfaces of the mounting shafts 31, the rotating wheels 33 can also drive the limiting grooves 34 to slide along the mounting shafts 31 until the rotating wheels 33 and the mounting shafts 31 are separated, then the new rotating wheels 33 with the curved annular groove 35 and the spiral groove 36 are aligned with the mounting shafts 31, the rotating wheels 33 are pushed, the rotating wheels 33 are sleeved on the surfaces of the mounting shafts 31, the limiting blocks 32 are also inserted into the limiting grooves 34, the rotating wheels 33 are pushed to compress the clamping blocks 43 until the clamping blocks 43 are moved into the sliding grooves 41, the limiting blocks 43 are completely sleeved into the sliding grooves 41, the clamping blocks 43 are completely sleeved into the clamping grooves 43, and the clamping blocks 43 can be completely pushed into the elastic grooves and the elastic grooves to be inserted into the clamping grooves 43, and the clamping grooves 43 correspondingly fixed.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting.

Claims (7)

1. The safety rope traction device for cleaning the outer wall comprises a frame (1), wherein a driving assembly (2) is arranged on one side of the frame (1), a rope pressing wheel (11) is rotatably arranged on the upper side of one end of the frame (1), and the safety rope traction device is characterized in that a traction mechanism for traction of a safety rope is arranged on one end, close to the rope pressing wheel (11), of the frame (1), and comprises a traction assembly (3) for winding the rope and two groups of installation assemblies (4) for dismounting and replacing the traction assembly (3).

2. The safety rope traction device for cleaning the outer wall of a vehicle according to claim 1, wherein the traction assembly (3) comprises two groups of installation shafts (31), the two groups of installation shafts (31) are rotatably installed at one end of the frame (1) through the driving assembly (2), limiting blocks (32) are connected to the upper side and the lower side of the surface of the two groups of installation shafts (31), rotating wheels (33) are sleeved on the surfaces of the two groups of installation shafts (31), limiting grooves (34) are formed in the two sides of the inner wall of the two groups of rotating wheels (33), the limiting blocks (32) are inserted into the limiting grooves (34), curved annular grooves (35) and spiral grooves (36) are formed in the surfaces of the two groups of rotating wheels (33), and the two groups of rotating wheels (33) are fixedly installed with the installation shafts (31) through the installation assembly (4).

3. The safety rope traction device for cleaning the outer wall according to claim 2, wherein each set of the installation components (4) comprises two sets of sliding grooves (41), two sets of clamping grooves (44) and a disassembling component (5), the two sets of sliding grooves (41) are respectively formed in one ends, far away from the installation shaft (31), of the two sets of limiting blocks (32), two sets of springs (42) are respectively arranged on the inner sides of the two sets of sliding grooves (41), clamping blocks (43) are respectively arranged at the openings of the two sets of sliding grooves (41) in a sliding mode through the disassembling component (5), the two sets of clamping blocks (43) are respectively inserted into the two sets of clamping grooves (44), and the two sets of clamping grooves (44) are respectively formed in the inner walls of the two sets of limiting blocks (32).

4. The safety rope traction device for cleaning the outer wall according to claim 3, wherein the dismounting assembly (5) comprises a movable groove (51), the movable groove (51) is formed in the mounting shaft (31), a gear II (52) is rotatably mounted in the movable groove (51), racks (53) are meshed with two sides of the gear II (52), the racks (53) are fixedly connected with the two groups of clamping blocks (43) respectively, through holes (54) are formed in one sides, close to the racks (53), of the inner walls of the sliding grooves (41), of the two groups of sliding grooves (41), the through holes (54) are communicated with the movable groove (51), the racks (53) slide in the through holes (54), and a connecting rod (55) is mounted at one end of the gear II (52).

5. The safety rope traction device for cleaning an outer wall according to claim 2, wherein the driving assembly (2) comprises a speed reducer (21), the speed reducer (21) is installed at one end of the frame (1) far away from the installation shaft (31), a motor (22) is installed at the input end of the speed reducer (21), an installation groove (12) is formed in the frame (1), a first gear (23) is connected in the installation groove (12) extending to the output end of the speed reducer (21), one side of the first gear (23) is meshed with a main gear (24), a secondary gear (25) is meshed with the lower side of the main gear (24), and the main gear (24) and the secondary gear (25) are fixedly connected with two groups of installation shafts (31) through rotating shafts respectively.

6. The safety rope traction device for cleaning the outer wall according to claim 2, wherein the outer diameter of the limiting block (32) is matched with the inner diameter of the limiting groove (34).

7. A safety rope pulling device for cleaning an outer wall as claimed in claim 4, wherein a handle (56) is mounted on the outer side of the mounting shaft (31) at an end of the connecting rod (55) remote from the second gear (52).