Large cylindrical part hoisting mechanism

Abstract

The utility model discloses a large cylindrical part hoisting mechanism, which belongs to the technical field of cylindrical part hoisting, and comprises a hoisting frame and a support frame, the bottom end of the hoisting frame is provided with an opening, the top end of the hoisting frame is provided with a hoisting ring, the inner wall of the hoisting frame is symmetrically and rotatably provided with support columns, and the support frame is fixedly arranged between the two support columns. A clamping assembly is installed on the supporting frame, first rotating shafts are symmetrically and rotationally installed at the bottom end of the inner wall of the hoisting frame, worms are fixedly installed on the first rotating shafts, worm wheels are fixedly installed on the supporting columns, the worms are in transmission connection with the adjacent worm wheels, and the top ends of the first rotating shafts penetrate through the top end of the hoisting frame and are provided with driving assemblies. The hoisting mechanism is stable in clamping, strong in supporting and easy to operate, and the hoisting safety and efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hoisting technical field, more particularly, relates to a large -scale cylindrical piece hoisting mechanism. BACKGROUND

[0002] In the hoisting operation of large -scale cylindrical piece, the existing hoisting processing mode has many defects. Commonly used methods mainly have two kinds, one is directly to the cylindrical piece and hoists after clamping fixed, under this mode, since only rely on the clamping part provides the supporting force, in the hoisting process, especially for the heavy or bulky cylindrical piece, the pressure that the clamping point bears is huge, and the supporting force is relatively low, and the risk of cylindrical piece sliding off is easy to appear, seriously influence the safety of hoisting operation. Another method is to place the cylindrical piece on the supporting plate first, and then clamp. But this method needs to lift the heavy cylindrical piece to the placing plate first, this process not only needs to consume a lot of manpower, material resources, and in the lifting process, if the operation is improper, it is easy to cause the cylindrical piece to incline, collide, cause the surface damage of cylindrical piece, also the safety of the operator is threatened. In addition, the hoisting efficiency of this method is low, and it is difficult to meet the demand of modern industry efficient production. Therefore, it is imminent to develop a large -scale cylindrical piece hoisting mechanism that can overcome the above problems and improve the hoisting safety, stability and efficiency. SUMMARY

[0003] In order to make up for the above shortcomings, the utility model provides a large -scale cylindrical piece hoisting mechanism, aims at improving the problem that hoisting processing mode has many defects.

[0004] The utility model is such a realization that a large -scale cylindrical piece hoisting mechanism, including the hoisting frame of bottom end setting has the opening and the support frame, the top of hoisting frame is installed with the lifting ring, the inner wall symmetry of hoisting frame is installed with the support column, two support columns are fixedly installed with the support frame between, the support frame is installed with the clamping assembly, the inner wall bottom of hoisting frame is installed with the first rotation axis symmetry, the first rotation axis is fixedly installed with the worm on, the support column is fixedly installed with the worm wheel, the worm is transmission connection with adjacent worm wheel, the first rotation axis top is through to the top of hoisting frame and is installed with the drive assembly.

[0005] In the preferred technical scheme of the utility model, the drive assembly includes first motor, second rotation axis and side plate, the top of hoisting frame is fixedly installed with the side plate symmetry, the second rotation axis is rotatably installed between two side plates, the first rotation axis top is fixedly installed with the first bevel gear, the second rotation axis is installed with the second bevel gear, the first bevel gear and the second bevel gear are meshed connection, the second rotation axis one end is installed with the first motor, when the second rotation axis rotates, through the cooperation of the first bevel gear and the second bevel gear, two first rotation axes are driven synchronous and same direction rotation.

[0006] In the preferred technical scheme of the utility model, the lifting frame top fixed mounting support frame, the lifting ring fixed mounting in the top of support frame, the second rotating shaft is penetrated in support frame inside.

[0007] In the preferred technical scheme of the utility model, the opening of lifting frame with the fixed mounting baffle between lifting frame inner wall top, support column sliding is penetrated in the baffle, the worm and the worm wheel are arranged between the baffle and the inner wall of the lifting frame.

[0008] In the preferred technical scheme of the utility model, the support frame is U-shaped, the outer wall of the support frame is fixedly installed with a reinforcing plate, a plurality of reinforcing ribs are fixedly installed between the reinforcing plate and the support frame, a support disc is fixedly installed on the support column, the two ends of the reinforcing plate are respectively fixedly connected to one side of the adjacent support disc, the support disc is rotatably connected to the baffle, and the support disc is coaxial with the support column.

[0009] In the preferred technical scheme of the utility model, the two sides of the support frame are provided with arc-shaped placing grooves, and the bottom end of each arc-shaped placing groove is provided with a secondary arc-shaped groove.

[0010] In the preferred technical scheme of the utility model, the clamping assembly comprises a bidirectional threaded rod, a second motor and a clamping plate, the inner wall of the support frame is provided with a groove, the bidirectional threaded rod is rotatably installed between the two sides of the inner wall of the groove, the sliding plate is symmetrically screwed on the bidirectional threaded rod, a plurality of clamping plates are installed on the sliding plate, the second motor is fixedly installed at one end of the bidirectional threaded rod, a guide rod is fixedly installed on the inner wall of the groove, the sliding plate is slidably installed on the guide rod, and the sliding plate is slidably connected to the inner wall of the groove.

[0011] In the preferred technical scheme of the utility model, the clamping plate is L-shaped, and the clamping plates on the two sides are symmetrically arranged, and the inner wall of the clamping plate is fixedly installed with an antiskid pad.

[0012] The utility model discloses the beneficial effect is: improve support stability: the utility model sets up support frame in lifting frame, and utilizes the transmission structure of worm and worm wheel, can make support frame rotate 180 DEG after lifting cylinder piece, supports from below to cylinder piece, greatly enhanced the support stability to cylinder piece, avoided the problem that support force was insufficient when only relying on clamping fixed, effectively reduced the risk of cylinder piece in hoisting process and slipped, improved the safety of hoisting operation.

[0013] Simplify operation process: compared with the traditional way of lifting the cylindrical part to the placement plate and then clamping, the lifting mechanism does not need to perform complex lifting operation. Only need to move the lifting mechanism to the cylindrical part, the cylindrical part is clamped and fixed through the clamping assembly, the lifting preparation work can be completed, the operation process is greatly simplified, the labor and time cost is saved, and the lifting efficiency is improved.

[0014] Protect the cylindrical part: the arc-shaped placement groove and the secondary arc-shaped groove arranged on the two sides of the support frame are matched with the shape of the cylindrical part, which can reduce the friction and damage to the surface of the cylindrical part while supporting the cylindrical part. In addition, the anti-skid pad installed on the inner wall of the clamping plate not only increases the friction of clamping, but also avoids scratching the surface of the cylindrical part during clamping, effectively protecting the integrity of the cylindrical part.

[0015] Stable and reliable structure: the support frame adopts U-shaped design, and the reinforcing plate and the plurality of reinforcing ribs are installed on the outer side wall, the support disc on the support column is connected with the reinforcing plate and rotationally connected with the baffle, and these structural designs enhance the structural strength and stability of the lifting mechanism, so that the mechanism can withstand large weight and external force during lifting of the large cylindrical part, and the smooth operation of the lifting operation is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 is a structural schematic diagram of a large cylindrical part lifting mechanism provided by the embodiments of the present application;

[0018] Figure 2 is a partial structural schematic diagram of a large cylindrical part lifting mechanism provided by the embodiments of the present application;

[0019] Figure 3 is a structural schematic diagram of a clamping assembly provided by the embodiments of the present application.

[0020] In the figure: 110-lifting frame; 111-lifting ring; 112-support frame; 120-support frame; 121-support column; 122-first rotating shaft; 123-worm; 124-worm gear; 125-baffle; 126-reinforcing plate; 127-support disc; 130-first motor; 131-second rotating shaft; 132-side plate; 140-bidirectional threaded rod; 141-second motor; 142-clamping plate; 143-sliding plate; 144-guide rod. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be described clearly and completely in combination with the drawings in the utility model embodiment. Obviously, the described embodiment is part of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Please refer to Figure 1 and Figure 2 The utility model provides technical scheme: a large -scale cylindrical piece hoist mechanism, including the hoist frame 110 and support frame 120 that set up the opening in the bottom, the lifting ring 111 is installed to the top of hoist frame 110, the support column 121 is symmetrically installed in the inner wall of hoist frame 110, and the support frame 120 is fixedly installed between two support columns 121, and the clamping assembly is installed on the support frame 120, the first rotating shaft 122 is symmetrically installed at the bottom end of the inner wall of hoist frame 110, the worm 123 is fixedly installed on the first rotating shaft 122, the worm wheel 124 is fixedly installed on the support column 121, the worm 123 is transmission connection with adjacent worm wheel 124, the first rotating shaft 122 top end penetrates in the top of hoist frame 110 and is installed with drive assembly, and the drive assembly includes first motor 130, second rotating shaft 131 and side plate 132, the side plate 132 is fixedly installed symmetrically on the top of hoist frame 110, the second rotating shaft 131 is rotatably installed between two side plates 132, the first bevel gear is fixedly installed on the top end of first rotating shaft 122, the second bevel gear is installed on the second rotating shaft 131, the first bevel gear and second bevel gear are engagedly connected, the first motor 130 is installed at one end of second rotating shaft 131, and when the second rotating shaft 131 rotates, two first rotating shafts 122 are driven to rotate synchronously and in the same direction through the cooperation of first bevel gear and second bevel gear, the support frame 112 is fixedly installed on the top of hoist frame 110, the lifting ring 111 is fixedly installed on the top of support frame 112, and the second rotating shaft 131 penetrates in the inside of support frame 112.

[0023] In some specific embodiments, a baffle plate 125 is fixedly installed between the opening of the hoisting frame 110 and the top end of the inner wall of the hoisting frame 110, the support column 121 slides through the baffle plate 125, and the worm 123 and the worm gear 124 are arranged between the baffle plate 125 and the inner wall of the hoisting frame 110. The baffle plate 125 can protect the worm 123 and the worm gear 124 from external debris during hoisting, which can affect the normal transmission of the worm 123 and the worm gear 124. At the same time, the support column 121 slides through the baffle plate 125, and the baffle plate 125 plays a guiding and positioning role in the rotation of the support column 121, which makes the support column 121 more stable during rotation, reduces shaking, and further ensures the stability of the rotation of the support frame 120, thereby improving the reliability of the entire hoisting mechanism.

[0024] In some specific embodiments, the support frame 120 is arranged in a U shape, a reinforcing plate 126 is fixedly installed on the outer side wall of the support frame 120, a plurality of reinforcing ribs are fixedly installed between the reinforcing plate 126 and the support frame 120, a support disc 127 is fixedly installed on the support column 121, the two ends of the reinforcing plate 126 are respectively fixedly connected to one side of the adjacent support disc 127, the support disc 127 is rotatably connected to the baffle plate 125, and the support disc 127 is coaxial with the shaft center of the support column 121. The arrangement of the reinforcing plate 126 and the reinforcing ribs enhances the structural strength of the support frame 120, so that it can withstand greater pressure and is less likely to deform when hoisting large cylindrical parts.

[0025] In some specific embodiments, arc-shaped placement grooves are arranged on both sides of the support frame 120, and a secondary arc-shaped groove is arranged at the bottom end of each arc-shaped placement groove, and the curvature of the secondary arc-shaped groove is smaller than that of the arc-shaped placement groove. When hoisting the cylindrical part, the arc-shaped placement groove can better fit the surface of the cylindrical part, providing a stable support surface for the cylindrical part and reducing the possibility of the cylindrical part rolling or sliding on the support frame 120. The design of the secondary arc-shaped groove further enhances the positioning effect of the cylindrical part, making the placement of the cylindrical part more accurate and improving the stability of hoisting, especially when the cylindrical part needs to be rotated during hoisting, which can effectively prevent the displacement of the cylindrical part and ensure the safe operation of hoisting.

[0026] Please refer to Figure 3 , the clamping assembly includes a bidirectional threaded rod 140, a second motor 141, and a clamping plate 142. The inner wall of the support frame 120 is provided with a groove, the bidirectional threaded rod 140 is rotatably installed between the two sides of the inner wall of the groove, the sliding plate 143 is symmetrically screwed on the bidirectional threaded rod 140, a plurality of clamping plates 142 are installed on the sliding plate 143, the second motor 141 is fixedly installed at one end of the bidirectional threaded rod 140, the guide rod 144 is fixedly installed on the inner wall of the groove, the sliding plate 143 is slidably installed on the guide rod 144, and the sliding plate 143 is slidably connected with the inner wall of the groove.

[0027] In some specific embodiments, the clamping plates 142 are arranged in an L shape, and the clamping plates 142 on both sides are symmetrically arranged, and the inner wall of the clamping plate 142 is fixedly installed with a non-slip pad. The installation of the non-slip pad increases the friction between the clamping plate 142 and the cylindrical part, further prevents the cylindrical part from sliding during clamping, and improves the safety of the hoisting operation.

[0028] Working principle: when in use, the lifting machine is connected with the lifting ring 111, the lifting mechanism is moved to the cylindrical part, and the clamping plates 142 are arranged on both sides, the second motor 141 is started to drive the bidirectional threaded rod 140 to rotate, the bidirectional threaded rod 140 drives the two sliding plates 143 to move relatively, thereby driving the clamping plates 142 to move and clamp the cylindrical part, after the cylindrical part is lifted, the first motor 130 is started to drive the second shaft 131 to rotate, the second shaft 131 drives the first shaft 122 to rotate through the cooperation of the first bevel gear and the second bevel gear, the first shaft 122 drives the support column 121 to rotate through the cooperation of the worm 123 and the worm gear 124, the support column 121 drives the support frame 120 to rotate by 180°, that is, the supportability of the cylindrical part is improved, and the workpiece is placed according to the above steps.

[0029] The above only describes the preferred embodiments of the present application and is not used to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A hoisting mechanism for large cylindrical components, characterized in that, The utility model provides an include bottom end is equipped with the opening of hoist frame and support frame, the top of hoist frame is equipped with the lifting ring, the inside wall symmetry of hoist frame rotates and installs support column, two support column between fixed mounting support frame, install clamping assembly on support frame, the inside wall bottom of hoist frame symmetry rotates and installs first rotation axis, fixed mounting worm on first rotation axis, fixed mounting worm wheel on support column, the transmission connection of worm and adjacent worm wheel, first rotation axis top penetrates top of hoist frame and is equipped with drive assembly.

2. The large cylindrical work hoisting mechanism according to claim 1, wherein The drive assembly includes a first motor, a second shaft and a side plate, the top of the hoist frame is symmetrically fixedly installed with the side plate, the second shaft is rotatably installed between the two side plates, the first shaft top is fixedly installed with a first bevel gear, the second shaft is installed with a second bevel gear, the first bevel gear and the second bevel gear are meshedly connected, and the second shaft is installed with the first motor at one end.

3. The large cylindrical work hoisting mechanism according to claim 1, wherein The top of the hoist frame is fixedly installed with a support frame, and the lifting ring is fixedly installed at the top of the support frame.

4. The large cylindrical work hoisting mechanism according to claim 1, wherein A baffle is fixedly installed between the opening of the hoist frame and the top of the inner wall of the hoist frame, and the support column slidably penetrates the baffle.

5. The large cylindrical work hoisting mechanism according to claim 1, wherein The support frame is U-shaped, a reinforcing plate is fixedly installed on the outer side wall of the support frame, a plurality of reinforcing ribs are fixedly installed between the reinforcing plate and the support frame, a support disc is fixedly installed on the support column, and the two ends of the reinforcing plate are respectively fixedly connected to one side of the adjacent support disc.

6. The large cylindrical work hoisting mechanism according to claim 1, wherein Arc-shaped placing grooves are arranged on the two sides of the support frame, and a secondary arc-shaped groove is arranged at the bottom of each arc-shaped placing groove, and the curvature of the secondary arc-shaped groove is smaller than that of the arc-shaped placing groove.

7. The large cylindrical work hoisting mechanism according to claim 1, wherein The clamping assembly includes a bidirectional threaded rod, a second motor and a clamping plate, the inner wall of the support frame is provided with a groove, the bidirectional threaded rod is rotatably installed between the two sides of the inner wall of the groove, the sliding plate is symmetrically screwed on the bidirectional threaded rod, a plurality of clamping plates are installed on the sliding plate, the second motor is fixedly installed at one end of the bidirectional threaded rod, a guide rod is fixedly installed on the inner wall of the groove, and the sliding plate is slidably installed on the guide rod.

8. The large cylindrical work hoisting mechanism according to claim 7, wherein The clamping plate is L-shaped, and the clamping plates on the two sides are symmetrically arranged.

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