CN212024631U - Rope pressing device for crane winding drum - Google Patents
Rope pressing device for crane winding drum Download PDFInfo
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- CN212024631U CN212024631U CN202020557252.5U CN202020557252U CN212024631U CN 212024631 U CN212024631 U CN 212024631U CN 202020557252 U CN202020557252 U CN 202020557252U CN 212024631 U CN212024631 U CN 212024631U
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- guide
- guide sleeve
- fixedly connected
- drum
- pressing device
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Abstract
The utility model discloses a rope pressing device for a crane drum, which comprises a base, a drum and a guide mechanism, wherein the upper surface of the base is symmetrically and fixedly connected with a support plate, the upper part of the right end of the support plate is fixedly connected with a first guide sleeve through a support rod, the drum is rotationally connected between the support plates, a first thread groove is arranged on the drum, the guide mechanism comprises a guide rod and a slide seat, the slide seat is in sliding connection with the guide rod, a second guide sleeve is fixedly connected on the slide seat, the rope pressing device also comprises a pressing mechanism, the pressing mechanism is arranged between the drum and the guide mechanism, the pressing mechanism comprises a track groove, a lifting block and a pressing plate, the rope pressing device has the advantages that the lifting rope is always aligned with the first thread groove on the drum through the arrangement of the guide mechanism, when the lifting rope is wound or unwound, the lifting rope is orderly wound or unwound on the drum, and the lifting rope can not generate loose, the hoisting safety is ensured.
Description
Technical Field
The utility model relates to a hoist technical field, concretely relates to be used for hoist reel to press rope device.
Background
The hoist refers to the multiple action hoisting machinery of vertical lifting and horizontal transport heavy object in certain extent, also known as overhead traveling crane, the navigation hangs, the crane, lifting rope take-up device is essential equipment on the hoist, the device unreels and the rolling of lifting rope through the rotation of reel, thereby the operation of lifting by crane or putting down the goods, the reel is when receiving and releasing the lifting rope, the untidy phenomenon of lifting rope arrangement can appear, thereby make the lifting rope arrange unorderly, and arrange unordered wire rope and can make the atress inhomogeneous, increase the frictional force between the wire rope, reduce wire rope's life.
Although the existing crane drum adjusts the order of the lifting ropes by providing the screw grooves thereon, it cannot completely avoid the phenomenon of disorder of the arrangement of the lifting ropes.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a be used for hoist reel to press rope device, the utility model discloses a realize through following technical scheme.
A rope pressing device for a crane drum comprises a base, a drum and a guide mechanism;
the upper surface of the base is symmetrically and fixedly connected with a supporting plate, the outer wall of the supporting plate at the front side is fixedly connected with a servo motor through a fixed seat, and the upper part of the right end of the supporting plate is fixedly connected with a first guide sleeve through a supporting rod;
the winding drum is provided with a first thread groove, baffle plates are symmetrically and fixedly connected to the winding drum, the front end and the rear end of the winding drum are respectively and rotatably connected with the supporting plates on the front side and the rear side through rotating shafts, the servo motor drives the rotating shaft on the front side to rotate, and the rotating shaft on the rear side extends out of the supporting plates on the rear side and is fixedly connected with a driving wheel;
the guide mechanism comprises guide rods and a sliding seat, the guide rods are fixedly connected between supporting plates on the right side of the winding drum, four guide rod rectangles are arranged on the guide rods, four corners of the sliding seat are in sliding connection with the guide rods respectively, a shaft rod is further meshed at the center of the sliding seat, a second thread groove is formed in the shaft rod, the shaft rod is meshed with the sliding seat through the second thread groove, the shaft rod is rotatably connected between the supporting plates, the rear end of the shaft rod extends out of the rear side, a driving wheel is fixedly connected outside the supporting plates and is linked with the driving wheel through a belt, and a second guide sleeve is fixedly connected to the upper portion of.
Further, the groove pitch of the first thread groove is consistent with that of the second thread groove, and the diameters of the driving wheel and the driving wheel are consistent.
Furthermore, the first guide sleeve and the second guide sleeve are coaxially arranged, the shape and the size of the first guide sleeve and the second guide sleeve are completely consistent, the centers of the first guide sleeve and the second guide sleeve are provided with circular positioning grooves, two ends of the first guide sleeve and two ends of the second guide sleeve are symmetrically provided with guide grooves in a circular truncated cone shape, and small ends of the guide grooves are aligned with the positioning grooves.
Further, still include hold-down mechanism, hold-down mechanism sets up between reel and guiding mechanism, and hold-down mechanism includes track groove, elevator and clamp plate, track groove symmetry sets up in the backup pad of both sides in front and back, and the rigid coupling has the slide bar between the top surface in track groove and the bottom surface, elevator sliding connection in the track inslot and with slide bar sliding connection, the cover has the spring on the slide bar of elevator top, the clamp plate rigid coupling is between the elevator.
Further, when the bottom of the lifting block is in contact with the bottom of the track groove, the spring is in a compressed state.
The beneficial effects of the utility model are that, this device passes through guiding mechanism's setting for the lifting rope aligns with the first thread groove on the reel all the time, when the lifting rope receive and releases, has guaranteed orderly winding or unreeling of lifting rope on the reel, makes the lifting rope can not produce not hard up phenomenon through hold-down mechanism's setting, ensures the security of lifting by crane.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some examples of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1: the utility model relates to an axonometric drawing used for a rope pressing device of a crane winding drum;
FIG. 2: the utility model relates to a top view of a rope pressing device for a crane drum;
FIG. 3: the structure schematic diagram of the pressing mechanism of the utility model;
FIG. 4: the structure schematic diagram of first uide bushing.
The reference numbers are as follows:
1-base, 101-supporting plate, 102-fixing seat, 103-servo motor, 104-supporting rod, 105-first guide sleeve, 1051-positioning groove, 1052-guide groove, 2-winding drum, 201-first thread groove, 202-baffle, 203-rotating shaft, 204-driving wheel, 3-guide mechanism, 301-guide rod, 302-sliding seat, 303-shaft rod, 304-second thread groove, 305-driving wheel, 306-belt, 307-second guide sleeve, 4-pressing mechanism, 401-track groove, 402-lifting block, 403-pressing plate, 404-sliding rod and 405-spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 4, the present invention has the following two embodiments.
Example 1
A rope pressing device for a crane drum comprises a base 1, a drum 2 and a guide mechanism 3;
the upper surface of the base 1 is symmetrically and fixedly connected with a supporting plate 101, the outer wall of the front supporting plate 101 is fixedly connected with a servo motor 103 through a fixed seat 102, and the upper part of the right end of the supporting plate 101 is fixedly connected with a first guide sleeve 105 through a supporting rod 104;
a first thread groove 201 is arranged on the winding drum 2, baffle plates 202 are symmetrically fixedly connected to the winding drum 2, the front end and the rear end of the winding drum 2 are respectively rotatably connected with the supporting plates 101 at the front side and the rear side through rotating shafts 203, the servo motor 103 drives the front side rotating shaft 203 to rotate, and the rear side rotating shaft 203 extends out of the rear side supporting plate 101 and is fixedly connected with a driving wheel 204;
guiding mechanism 3 includes guide bar 301 and slide 302, guide bar 301 rigid coupling is between the backup pad 101 on reel 2 right side, four have been arranged to guide bar 301 rectangle, slide 302 four corners department with respectively with each guide bar 301 sliding connection, slide 302's center has still meshed axostylus axostyle 303, be equipped with second thread groove 304 on the axostylus axostyle 303, axostylus axostyle 303 passes through second thread groove 304 and meshes with slide 302, axostylus axostyle 303 rotates and connects between backup pad 101, the rear end of axostylus axostyle 303 stretches out outside rear side backup pad 101 and the rigid coupling has drive wheel 305, drive wheel 305 passes through the belt 306 linkage with drive wheel 204, slide 302's.
The pitch of the first thread groove 201 is consistent with that of the second thread groove 304, and the diameter of the driving wheel 204 is consistent with that of the driving wheel 305.
The first guide sleeve 105 and the second guide sleeve 307 are coaxially arranged, the shape and the size of the first guide sleeve 105 and the second guide sleeve 307 are completely consistent, a circular positioning groove 1051 is arranged at the center of the first guide sleeve 105 and the center of the second guide sleeve 307, circular truncated cone-shaped guide grooves 1052 are symmetrically arranged at two ends of the first guide sleeve 105 and the second guide sleeve 307, and the small ends of the guide grooves 1052 are aligned with the positioning groove 1051.
Example 2
The difference from embodiment 1 is that the following is also included:
the automatic lifting device is characterized by further comprising a pressing mechanism 4, wherein the pressing mechanism 4 is arranged between the winding drum 2 and the guide mechanism 3, the pressing mechanism 4 comprises a track groove 401, a lifting block 402 and a pressing plate 403, the track groove 401 is symmetrically arranged on the supporting plates 101 on the front side and the rear side, a sliding rod 404 is fixedly connected between the top surface and the bottom surface of the track groove 401, the lifting block 402 is slidably connected in the track groove 401 and slidably connected with the sliding rod 404, a spring 405 is sleeved on the sliding rod 404 above the lifting block 402, and the pressing plate 403 is fixedly connected between the lifting block 402.
When the bottom of the lifting block 402 is in contact with the bottom of the rail groove 401, the spring 405 is in a compressed state.
Principle of operation
The servo motor 103 is electrically connected to an external power source through the phase reversal switch, the direction of rotation of the servo motor 103 can be controlled through the phase reversal switch, and the circuit connection of the servo motor 103, the phase reversal switch and the external power source is a common prior art and is not described herein.
When the lifting rope winding machine is used, one end of a lifting rope is fixedly connected to the winding drum 2, the lifting rope is connected with an external lifting hook after being limited by the second guide sleeve 307 and the first guide sleeve 105, the winding drum 2 is driven to rotate when the servo motor 103 acts, the lifting rope is wound and unwound, at the moment, the driving wheel 204 synchronously rotates, the driving wheel 204 drives the driving wheel 305 and the shaft rod 303 to rotate through the belt 306, the diameters of the driving wheel 204 and the driving wheel 305 are consistent, the groove distances of the first thread groove 201 and the second thread groove 304 are consistent, the moving speed of the sliding base 302 is guaranteed to be consistent with the circumferential moving speed of the lifting rope when the lifting rope is wound and unwound on the second thread groove 304, the second guide sleeve 307 drives the lifting rope to be always aligned with the first thread groove 201, and the lifting rope.
The positioning groove 1051 in the first guide sleeve 105 and the second guide sleeve 307 positions the lifting rope, the structure of the guide groove 1052 facilitates the guiding of the lifting rope, and the phenomenon of bending of the lifting rope is avoided.
In the process of winding the lifting rope, the sliding base 302 drives the second guide sleeve 307 to move, the distance between the second guide sleeve 307 and the first guide sleeve 105 changes, the lifting rope may be loosened, at this time, the pressing mechanism 4 works to press the lifting rope, when the pressing mechanism 4 works, the spring 405 drives the lifting block 402 and the pressing plate 403 to descend, and the pressing plate 403 applies downward pressure to the lifting rope, so that the tensioning state of the lifting rope is ensured.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a be used for hoist drum rope pressing device which characterized in that: comprises a base, a winding drum and a guide mechanism;
the upper surface of the base is symmetrically and fixedly connected with a supporting plate, the outer wall of the supporting plate at the front side is fixedly connected with a servo motor through a fixed seat, and the upper part of the right end of the supporting plate is fixedly connected with a first guide sleeve through a supporting rod;
the winding drum is provided with a first thread groove, baffle plates are symmetrically and fixedly connected to the winding drum, the front end and the rear end of the winding drum are respectively and rotatably connected with the supporting plates on the front side and the rear side through rotating shafts, the servo motor drives the rotating shaft on the front side to rotate, and the rotating shaft on the rear side extends out of the supporting plates on the rear side and is fixedly connected with a driving wheel;
the guide mechanism comprises guide rods and a sliding seat, the guide rods are fixedly connected between supporting plates on the right side of the winding drum, four guide rod rectangles are arranged on the guide rods, four corners of the sliding seat are in sliding connection with the guide rods respectively, a shaft rod is further meshed at the center of the sliding seat, a second thread groove is formed in the shaft rod, the shaft rod is meshed with the sliding seat through the second thread groove, the shaft rod is rotatably connected between the supporting plates, the rear end of the shaft rod extends out of the rear side, a driving wheel is fixedly connected outside the supporting plates and is linked with the driving wheel through a belt, and a second guide sleeve is fixedly connected to the upper portion of.
2. The rope pressing device for the crane drum as claimed in claim 1, wherein: the groove distances of the first thread groove and the second thread groove are consistent, and the diameters of the driving wheel and the driving wheel are consistent.
3. The rope pressing device for the crane drum as claimed in claim 1, wherein: the first guide sleeve and the second guide sleeve are coaxially arranged, the shape and the size of the first guide sleeve and the second guide sleeve are completely consistent, the circular positioning groove is formed in the center of the first guide sleeve and the center of the second guide sleeve, the guide grooves in the shape of a circular truncated cone are symmetrically formed in the two ends of the first guide sleeve and the two ends of the second guide sleeve, and the small ends of the guide grooves are aligned to the positioning groove.
4. The rope pressing device for the crane drum as claimed in claim 1, wherein: still include hold-down mechanism, hold-down mechanism sets up between reel and guiding mechanism, and hold-down mechanism includes track groove, elevator and clamp plate, track groove symmetry sets up in the backup pad of both sides in front and back, and the rigid coupling has the slide bar between the top surface in track groove and the bottom surface, elevator sliding connection in track inslot and with slide bar sliding connection, the cover has the spring on the slide bar of elevator top, the clamp plate rigid coupling is between the elevator.
5. The rope pressing device for the crane drum as claimed in claim 4, wherein:
when the bottom of the lifting block is contacted with the bottom of the track groove, the spring is in a compressed state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020557252.5U CN212024631U (en) | 2020-04-15 | 2020-04-15 | Rope pressing device for crane winding drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020557252.5U CN212024631U (en) | 2020-04-15 | 2020-04-15 | Rope pressing device for crane winding drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212024631U true CN212024631U (en) | 2020-11-27 |
Family
ID=73493496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020557252.5U Active CN212024631U (en) | 2020-04-15 | 2020-04-15 | Rope pressing device for crane winding drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212024631U (en) |
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2020
- 2020-04-15 CN CN202020557252.5U patent/CN212024631U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ma Lingyue Inventor after: Wang Lei Inventor after: Meng Aijiao Inventor before: Ma Lingyue Inventor before: Wang Lei Inventor before: Meng Aijiao |