CN220845156U - Rope hoisting device - Google Patents

Abstract

The utility model discloses a rope hoisting device which comprises a mounting frame, wherein a first winding shaft is arranged on the inner side of the mounting frame, one end of the first winding shaft is rotatably connected to the inner wall of the mounting frame, the other end of the first winding shaft penetrates through the mounting frame, a rope is wound on the first winding shaft, a guide mechanism positioned below the first winding shaft is arranged on the inner side of the mounting frame, a driving mechanism connected with the first winding shaft and the guide mechanism is arranged on the outer side wall of the mounting frame, and a hoisting mechanism connected with the rope is arranged on the inner side of the mounting frame. The lifting hook can conveniently adjust the positions of the two lifting hooks, is convenient to hoist, and is more convenient and flexible to use.

Description

Rope lifting device

Technical Field

The utility model relates to the technical field of hoisting devices, in particular to a rope hoisting device.

Background technique

At present, in narrow construction sites and many areas, machinery cannot enter normally for conventional lifting, so a rope lifting device is needed to complete some simple construction lifting work.

The patent with publication number CN213923841U and titled "A Rope Hoisting Device" discloses a rope hoisting device, including a support frame, a rotating rod is transversely arranged at the upper end of the support frame, the left end of the rotating rod is rotatably connected to the side wall of the support frame through a first bearing, the right end of the rotating rod passes through the right side wall of the support frame and extends to the outside, a winding roller is fixedly arranged on the rod wall of the rotating rod, and symmetrical limit plates are fixedly arranged at both ends of the winding roller. However, in this patent, only two hoisting hooks are fixedly installed at the lower end of the slide, which makes it inconvenient to adjust the hoisting position during actual hoisting, and the hoisting is not convenient enough and inconvenient to use.

Utility Model Content

The utility model aims to solve the shortcomings in the prior art and proposes a rope hoisting device.

In order to achieve the above purpose, the utility model adopts the following technical solutions:

A rope lifting device comprises a mounting frame, a first winding shaft is provided on the inner side of the mounting frame, one end of the first winding shaft is rotatably connected to the inner wall of the mounting frame, the other end of the first winding shaft passes through the mounting frame, a rope is wound on the first winding shaft, a guide mechanism located below the first winding shaft is provided on the inner side of the mounting frame, a driving mechanism connected to the first winding shaft and the guide mechanism is provided on the outer side wall of the mounting frame, and a lifting mechanism connected to the rope is provided on the inner side of the mounting frame.

As a further improvement of the present invention, the guiding mechanism includes a reciprocating screw, one end of the reciprocating screw is rotatably connected to the inner wall of the mounting frame, the other end of the reciprocating screw passes through the mounting frame, a screw seat is sleeved on the reciprocating screw, a guide hole is provided in the middle of the screw seat, one end of the rope away from the first winding shaft passes through the guide hole, a guide rod parallel to the reciprocating screw is horizontally penetrated by the screw seat, the screw seat is slidably connected to the guide rod, and both ends of the guide rod are fixedly connected to the inner wall of the mounting frame.

As a further improvement of the present invention, the driving mechanism includes a fixing frame fixedly connected to the outer wall of the fixing frame, a motor is fixedly mounted on the inner wall of the fixing frame, the end of the output shaft of the motor is fixedly connected to the end of the first winding shaft, the first winding shaft is located on the side wall on the inner side of the fixing frame and is fixedly sleeved with a first sprocket, the reciprocating screw rod is located on the side wall on the inner side of the fixing frame and is fixedly sleeved with a second sprocket, and the second sprocket is connected to the first sprocket by a chain.

As a further improvement of the present invention, the lifting mechanism includes a hanging plate fixedly connected to the end of the rope, the interior of the hanging plate is provided with an installation cavity, the interior of the installation cavity is symmetrically provided with two lifting parts, the lifting parts include a second winding shaft located inside the installation cavity, one end of the second winding shaft is rotatably connected to the inner wall of the installation cavity, the other end of the second winding shaft passes through the inner wall of the installation cavity and is fixed with a handle, a sling is sleeved on the second winding shaft, one end of the sling away from the second winding shaft extends out of the installation cavity and is fixedly connected with a hook, a locking screw threadedly connected to the hanging plate is vertically penetrated, and locking rings cooperating with the locking screw are arranged and embedded on the sling.

As a further improvement of the utility model, balls are embedded and arranged circumferentially on the inner wall of the guide hole.

As a further improvement of the utility model, guide wheels are provided on both sides of the sling, and both ends of the guide wheels are rotatably connected to the inner wall of the installation cavity.

Beneficial effects of the utility model:

By setting up a lifting mechanism, by setting up two lifting parts on the hanging plate, and the lifting belt can adjust the extended length, the positions of the two hooks can be easily adjusted, so as to facilitate lifting.

By setting a guide wheel, the movement of the sling can be guided by the guide wheel, and the guide wheel contacts the sling, thereby reducing friction damage to the sling and effectively protecting the sling.

By providing guide holes and balls, the rope passes through the guide holes, which can guide the rope, and the contact between the balls and the rope can reduce friction damage to the rope, thereby effectively protecting the rope.

The utility model can conveniently adjust the positions of the two hooks, facilitates lifting, and is more convenient and flexible to use.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic structural diagram of a rope hoisting device proposed by the present invention;

FIG2 is a schematic diagram of a top view of a screw seat, a guide hole, and a ball bearing of a rope hoisting device proposed by the utility model;

FIG3 is an enlarged view of point A in FIG1 .

In the figure: 1 mounting frame, 2 first winding shaft, 3 rope, 4 reciprocating screw, 5 guide rod, 6 screw seat, 7 fixing frame, 8 motor, 9 first sprocket, 10 chain, 11 second sprocket, 12 hanging plate, 13 sling, 14 hook, 15 locking screw, 16 handle, 17 mounting cavity, 18 second winding shaft, 19 ball, 20 guide wheel, 21 locking ring, 22 guide hole.

Detailed ways

The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

Referring to Figures 1 to 3, a rope lifting device includes a mounting frame 1, a first winding shaft 2 is provided on the inner side of the mounting frame 1, one end of the first winding shaft 2 is rotatably connected to the inner wall of the mounting frame 1, the other end of the first winding shaft 2 passes through the mounting frame 1, a rope 3 is wound on the first winding shaft 2, a guide mechanism located below the first winding shaft 2 is provided on the inner side of the mounting frame 1, a driving mechanism connected to the first winding shaft 2 and the guide mechanism is provided on the outer side wall of the mounting frame 1, and a lifting mechanism connected to the rope 3 is provided on the inner side of the mounting frame 1.

In the utility model, the guiding mechanism includes a reciprocating screw 4, one end of the reciprocating screw 4 is rotatably connected to the inner wall of the mounting frame 1, and the other end of the reciprocating screw 4 passes through the mounting frame 1. A screw seat 6 is sleeved on the reciprocating screw 4, and a guide hole 22 is provided in the middle of the screw seat 6. One end of the rope 3 away from the first winding shaft 2 passes through the guide hole 22, and balls 19 are embedded on the inner wall of the guide hole 22 along the circumferential direction. The rope 3 passes through the guide hole 22, which can guide the rope 3, and the contact between the balls 19 and the rope 3 can reduce the friction damage to the rope 3, effectively protecting the rope 3. A guide rod 5 parallel to the reciprocating screw 4 is horizontally penetrated by the screw seat 6, and the screw seat 6 is slidably connected to the guide rod 5, and both ends of the guide rod 5 are fixedly connected to the inner wall of the mounting frame 1.

The specific driving mechanism includes a fixed frame 7 fixedly connected to the outer wall of the mounting frame 1, a motor 8 fixedly installed on the inner wall of the fixed frame 7, the end of the output shaft of the motor 8 is fixedly connected to the end of the first winding shaft 2, the first winding shaft 2 is located on the side wall inside the fixed frame 7 and is fixedly sleeved with a first sprocket 9, the reciprocating screw rod 4 is located on the side wall inside the fixed frame 7 and is fixedly sleeved with a second sprocket 11, and the second sprocket 11 is connected to the first sprocket 9 through a chain 10.

The specific lifting mechanism includes a hanging plate 12 fixedly connected to the end of the rope 3, a mounting cavity 17 is provided inside the hanging plate 12, two lifting parts are symmetrically provided inside the mounting cavity 17, and the lifting parts include a second winding shaft 18 located inside the mounting cavity 17, one end of the second winding shaft 18 is rotatably connected to the inner wall of the mounting cavity 17, the other end of the second winding shaft 18 passes through the inner wall of the mounting cavity 17 and is fixed with a handle 16, a sling 13 is sleeved on the second winding shaft 18, and one end of the sling 13 away from the second winding shaft 18 is connected to the second winding shaft 18. An installation cavity 17 is extended from the end and is fixedly connected with a hook 14. A locking screw 15 threadedly connected to the hanging plate 12 is vertically penetrated, and a locking ring 21 cooperating with the locking screw 15 is arranged and embedded on the sling 13. Guide wheels 20 are provided on both sides of the sling 13. Both ends of the guide wheel 20 are rotatably connected to the inner wall of the installation cavity 17. The movement of the sling 13 can be guided by the guide wheel 20, and the guide wheel 20 contacts the sling 13 to reduce the friction damage of the sling 13 and effectively protect the sling 13.

When the utility model is used, the sling 13 can be pulled out as needed, and the locking screw 15 is inserted into the locking ring 21 to lock the sling 13, and the hook 14 is hooked on the object, and the motor 8 is started to drive the first winding shaft 2 to rotate, so that the rope 3 can be wound on the first winding shaft 2. When the first winding shaft 2 rotates, it can drive the first sprocket 9 to rotate. Since the first sprocket 9 is connected to the second sprocket 11 by the chain 10, the second sprocket 11 can be driven to rotate. The rotation of the second sprocket 11 drives the reciprocating screw rod 4 to rotate, and the screw rod seat 6 can be driven to reciprocate along the reciprocating screw rod 4, thereby driving the rope 3 to reciprocate and be wound on the first winding shaft 2, so that the rope 3 is evenly wound.

The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, according to the technical scheme and utility model concept of the utility model, shall make equivalent replacements or changes, which shall be covered by the protection scope of the utility model.

Claims (5)

1. The utility model provides a rope hoist device, includes mounting bracket (1), its characterized in that, the inboard of mounting bracket (1) is equipped with first receipts spool (2), the one end of first receipts spool (2) rotates to be connected on the inner wall of mounting bracket (1), the other end of first receipts spool (2) runs through mounting bracket (1), it has rope (3) to wind on first receipts spool (2), the inboard of mounting bracket (1) is equipped with the guiding mechanism that is located first receipts spool (2) below, be equipped with the actuating mechanism who is connected with first receipts spool (2), guiding mechanism on the lateral wall of mounting bracket (1), the inboard of mounting bracket (1) is equipped with the hoist mechanism who is connected with rope (3), hoist mechanism includes hanger plate (12) of fixed connection at rope (3) tip, the inside of hanger plate (12) is equipped with installation cavity (17), the inside symmetry of installation cavity (17) is equipped with two hoist members, hoist member is including being located second receipts spool (18) inside first receipts spool (2), second receipts spool (18) rotate on the inner wall (17) of second receipts spool (16) are connected in the second one end (16) and are fixed, the hanging strip (13) is far away from the installation cavity (17) at the extension of one end of the second rolling shaft (18) and fixedly connected with the hanging hook (14), the hanging plate (12) vertically penetrates through and is provided with the locking screw (15) in threaded connection with the hanging plate, and the hanging strip (13) is embedded with the locking ring (21) matched with the locking screw (15).

2. The rope hoisting device according to claim 1, characterized in that the guiding mechanism comprises a reciprocating screw rod (4), one end of the reciprocating screw rod (4) is rotationally connected to the inner wall of the mounting frame (1), the other end of the reciprocating screw rod (4) penetrates through the mounting frame (1), a screw rod seat (6) is sleeved on the reciprocating screw rod (4), a guiding hole (22) is formed in the middle of the screw rod seat (6), one end, far away from the first winding shaft (2), of the rope (3) penetrates through the guiding hole (22), a guiding rod (5) parallel to the reciprocating screw rod (4) is horizontally penetrated through the screw rod seat (6) and is in sliding connection with the guiding rod (5), and two ends of the guiding rod (5) are fixedly connected to the inner wall of the mounting frame (1).

3. The rope hoisting device according to claim 2, characterized in that the driving mechanism comprises a fixing frame (7) fixedly connected to the outer wall of the mounting frame (1), a motor (8) is fixedly installed on the inner wall of the fixing frame (7), the tail end of an output shaft of the motor (8) is fixedly connected to the end part of the first winding shaft (2), a first chain wheel (9) is fixedly sleeved on the side wall of the first winding shaft (2) located at the inner side of the fixing frame (7), a second chain wheel (11) is fixedly sleeved on the side wall of the reciprocating screw (4) located at the inner side of the fixing frame (7), and the second chain wheel (11) is connected with the first chain wheel (9) through a chain (10).

4. A rope sling as claimed in claim 2, characterised in that the inner wall of the guide bore (22) is fitted with balls (19) in circumferential alignment.

5. A rope hoisting device according to claim 1, characterized in that both sides of the sling (13) are provided with guide wheels (20), both ends of the guide wheels (20) are rotatably connected to the inner wall of the installation cavity (17).