CN216737151U

CN216737151U - Hoisting tool and hoisting system

Info

Publication number: CN216737151U
Application number: CN202123057091.7U
Authority: CN
Inventors: 蔡熙; 蔡昂; 林雄; 祁健
Original assignee: Suzhou Jinfeng Logistics Equipment Technology Co ltd
Current assignee: Suzhou Jinfeng Logistics Equipment Technology Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-06-14
Anticipated expiration: 2031-12-07

Abstract

The utility model discloses a lifting device and hoist and mount system, wherein, lifting device includes the support, external connection spare is connected to the top intermediate position of support, it is equipped with 2 cantilevers, at least one to hang on the support it is in order to adjust two along the reciprocal translation of first direction it is connected to the cantilever the roll adjustment mechanism of interval between the cantilever, two at least one in the cantilever is flexible cantilever, two the inserted bar is connected respectively to the lower extreme of cantilever, under a state, two the inserted bar is coaxial. This scheme is through making one in the cantilever adopt flexible construction, when inserting the inserted bar into coil stock both ends, can be earlier with the interval adjustment of two cantilevers to suitable position, then earlier with the one end of being connected the inserted bar with flexible cantilever and inserting the central jack of coil stock, the other end of the central jack of coil stock can conveniently be inserted with the inserted bar of its lower extreme to the lower extreme position adjustable characteristic of recycling flexible cantilever to conveniently realize single cartridge operation, and do not receive the influence of coil stock length.

Description

Hoisting tool and hoisting system

Technical Field

The utility model belongs to the technical field of lifting device and specifically relates to lifting device and hoist and mount system.

Background

The hoisting tool is an important device for hoisting and transporting objects, for example, application No. 201821421518.2, which is connected by two opposite lead screw pairs and drives the lead screw pairs through a motor, thereby realizing two mechanisms to drive a first moving hoisting tool and a second moving hoisting tool to move, wherein the first moving hoisting tool and the second moving hoisting tool adopt circular straight hooks, and the circular straight hooks are fixed on a rigid support.

Although this structure can lift the coil, when the circular straight hook is inserted into the center of the coil, the circular straight hook must be aligned with the center of the coil, and the circular straight hook can be inserted into the hole of the center of the coil accurately by the relative movement of the first and second movable hangers.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lifting device and hoist system for solve the above-mentioned problem that exists among the prior art exactly.

The purpose of the utility model is realized through the following technical scheme:

hoisting tool, including the support, the top intermediate position of support is connected external connection spare, it is equipped with 2 cantilevers to hang on the support, at least one its distance adjusting mechanism who reciprocates along the first direction translation in order to adjust two of its drive is connected to the cantilever, two at least one in the cantilever is flexible cantilever, two the inserted bar is connected respectively to the lower extreme of cantilever, under a state, two the inserted bar is coaxial.

Preferably, in the hoisting tool, the external connecting piece is a U-shaped clamp, the U-shaped clamp is connected with an adapter plate through a bolt, the adapter plate is pivoted with the upper ends of two oblique beams of the bracket, the two oblique beams are symmetrically arranged, and the lower ends of the two oblique beams are pivoted on the top of a main beam.

Preferably, among the lifting device, the roll adjustment mechanism includes positive and negative tooth lead screw, the motor of its screw rod rotation of positive and negative tooth lead screw connection drive, the motor is located the one end of support, the other end of support is provided with the counterweight, two the cantilever is connected with a movable nut of lead screw respectively.

Preferably, in the hoisting tool, the motor is connected with the positive and negative tooth lead screws through a coupler.

Preferably, in the hoisting tool, the two movable nuts are respectively connected with the support rail arranged on the bracket in a sliding manner through a sliding block.

Preferably, in the hoisting tool, the two cantilevers are annular hoisting chains.

Preferably, among the lifting device, the inserted bar is connected the cantilever through a socket, the socket includes two parallel connecting plates that just keep the clearance, two connecting plate connecting sleeve, the connecting plate through one with their vertically connecting pin with the cantilever pin joint, under the cantilever natural drooping state, the axis level of connecting pin set up and with first direction is perpendicular, telescopic axis with first direction is parallel.

Preferably, in the hoisting tool, the insertion rod is in threaded connection with the central hole of the sleeve or is telescopically arranged at the central hole of the sleeve.

Preferably, in the hoisting tool, the length of the insertion rod is between 300 mm and 400 mm.

A hoisting system comprises any one of the hoisting tools.

The utility model discloses technical scheme's advantage mainly embodies:

this scheme is through making one in the cantilever adopt flexible construction, when inserting the inserted bar into coil stock both ends, can be earlier with the interval adjustment of two cantilevers to suitable position, then earlier with the one end of being connected the inserted bar with flexible cantilever and inserting the central jack of coil stock, the other end of the central jack of coil stock can conveniently be inserted with the inserted bar of its lower extreme to the lower extreme position adjustable characteristic of recycling flexible cantilever to conveniently realize single cartridge operation, and do not receive the influence of coil stock length.

Two cantilevers of this scheme all adopt flexible cantilever, can further improve the flexibility of operation, are more convenient for carry out manual operation.

This scheme adopts positive and negative tooth lead screw, and is more simple for two lead screw pairs and the structure of connecting through the connecting axle, and driven stability is better, sets up the balancing weight simultaneously and can realize the balance of whole mechanism effectively, guarantees the stability of handling. The cantilever is arranged on the support rail through the sliding block, so that the pressure on the lead screw during the hoisting of heavy objects can be effectively reduced, the safety of the lead screw is ensured, and the bearing capacity of equipment is improved.

The inserted bar of this scheme passes through the pin joint of socket and cantilever, can eliminate the adverse effect of the moment of flexure that the handling in-process produced effectively, improves the stability of handling and structure, connects inserted bar and cantilever through the socket simultaneously and makes their connection realize more easily.

The inserted bar and the socket are movably connected or the telescopic inserted bar is adopted, so that the inserting operation can be effectively facilitated, meanwhile, the inserted bar can adapt to more goods with different sizes and the structure of the central jack of the goods, and the applicability is improved.

Drawings

Figure 1 is a cross-sectional view of a lifting tool of the present invention;

FIG. 2 is a perspective view of the hoisting tool of the present invention with coil stock hoisted;

FIG. 3 is an enlarged view of area B of FIG. 2;

fig. 4 is an enlarged view of the area a in fig. 1.

Detailed Description

Objects, advantages and features of the present invention will be illustrated and explained by the following non-limiting description of preferred embodiments. These embodiments are merely exemplary embodiments for applying the technical solutions of the present invention, and all technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the scope of the present invention.

In the description of the embodiments, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the embodiment, the operator is used as a reference, and the direction close to the operator is a proximal end, and the direction away from the operator is a distal end.

Example 1

The utility model discloses a lifting device is elucidated with the attached drawing below, as shown in figure 1, it includes support 1, external connecting piece 2 is connected to the top intermediate position of support 1, it is equipped with 2 cantilevers 3 to hang on support 1, and one of them cantilever 3 is fixed on support 1, another cantilever 3 is connected its along the reciprocal translation of first direction X and in order to adjust two the roll adjustment mechanism 4 of the interval between cantilever 3, two one of cantilever 3 is flexible cantilever, and another is rigid cantilever, two inserted bar 5 is connected respectively to the lower extreme of cantilever 3, and under a state, two inserted bar 5 is coaxial.

Make a cantilever 3 be flexible cantilever, can adjust the interval of two cantilevers 3 to with coil stock length assorted distance through roll adjustment mechanism 4 earlier when the handling coil stock, in the follow-up when will operating, flexible cantilever can make the interval between two inserted bars 5 have certain adjustment space to for the manual work insert the inserted bar 5 the central through-hole department of coil stock provide realize the structure effectively, inserted bar 5 can provide the support to the coil stock effectively simultaneously, thereby realize handling steadily.

As shown in fig. 1 and 2, the external connecting member 2 is a U-shaped clip, and the U-shaped clip is used for connecting a hook of an external driving structure. The U-shaped card is connected with an adapter plate 6 through a bolt, the adapter plate 6 is pivoted with the upper ends of two oblique beams 11 of the support 1, the two oblique beams 11 are symmetrically arranged, the lower ends of the two oblique beams are pivoted on the top of a main beam 12, and the two oblique beams form a tripod structure, so that the support 1 has a stable supporting structure.

As shown in fig. 1, the distance adjustment mechanism 4 only moves one of the cantilevers 3 to adjust the distance between the two cantilevers 3, and in this case, preferably one of the flexible cantilevers is connected to the main girder 12, and the rigid cantilever is connected to the distance adjustment mechanism 4. The pitch adjusting mechanism 4 may be a device capable of generating linear movement, such as an electric push rod or an oil cylinder, and preferably, the pitch adjusting mechanism 4 is a structure composed of a motor 42 and a lead screw, and the cantilever is connected to a movable nut 44 of the lead screw.

The rigid cantilever can be a rod, a pipe fitting or the like made of hard materials such as metal or hard plastic, and can also be a profile, and the rigid cantilever can be connected with the movable nut 44 of the lead screw of the distance adjusting mechanism 4 in a screwing or welding mode. The flexible cantilever can be a rope body such as a steel wire rope, and the lower end of the flexible cantilever can be connected with a hanging ring or form a ring shape for convenient connection. Preferably, the flexible cantilever is an annular sling chain, and the upper end of the annular sling chain is pivoted with a connecting piece which is screwed on a movable nut 44 of a lead screw of the distance adjusting mechanism 4.

As shown in FIG. 1, the insertion rod 5 is preferably a round rod, and the inner end of the insertion rod 5 is spherical or truncated cone-shaped, and the length of the insertion rod 5 is between 300 mm and 400 mm. The bayonet 5 connecting the rigid cantilever extends in a first direction X and is perpendicularly connected to the rigid cantilever. And the inserted link 5 connected with the flexible cantilever meets the condition that when the flexible cantilever is in a natural sagging state, the inserted link 5 connected with the flexible cantilever extends along the first direction X and is coaxial with the inserted link 5 connected with the rigid cantilever, and at the moment, the inserted link 5 can be connected with the flexible cantilever in a screw joint mode, a welding mode and the like.

As shown in fig. 3, at least the insertion rod 5 connected to the flexible cantilever is connected to the cantilever 3 through a socket 7, the socket 7 includes two parallel connection plates 71 with a gap, two connection plates 71 are connected to a sleeve 72, the connection plates 71 are flexibly pivoted to the cantilever through a connection pin 73 perpendicular to the connection plates 71, the cantilever 3 is in a naturally drooping state, an axis of the connection pin 73 is perpendicular to and horizontal to the first direction X, and an axis of the sleeve 72 is parallel to the first direction X. The insert rod 5 is inserted into the central hole 74 of the sleeve 72, and the insert rod 5 may be connected with the sleeve 72 in an interference fit manner. Preferably, the insert rod 5 is a screw rod, and is in threaded connection with the central hole of the sleeve 72.

Still alternatively, as shown in fig. 4, the inserting rod 5 is telescopically disposed at the central hole 74 of the sleeve 72, specifically, the inserting rod 5 includes a telescopic main rod 51 corresponding to the aperture of the central hole 74 of the sleeve 72, the inner end of the telescopic main rod 51 is coaxially disposed with a limiting rod 52, the diameter of the limiting rod 52 is greater than the aperture of the central hole 74 of the sleeve 72, the telescopic main rod 51 is further sleeved with a spring 53 limited between the sleeve 72 and the limiting rod 52, and the outer diameter of the spring 53 is not greater than the diameter of the limiting rod 52. The outer periphery of the limiting rod 52 is sleeved with a limiting ring 54 located in the outer side area of the sleeve 72, the limiting ring 54 is connected with the telescopic main rod 51 through a bolt or a pin, and the limiting ring 54 can also be connected with the telescopic main rod 51 in an interference fit manner. When the plunger is pulled outward, the stopper 52 moves outward toward the outside of the sleeve and compresses the spring, and when the plunger is released, the reaction force of the spring resets the plunger until the stopper ring 54 abuts against the sleeve.

Of course, the insertion rod 5 may be movably connected to the cantilever 3 by a universal joint or the like, and the insertion rod 5 connected to the rigid cantilever may be connected to the rigid cantilever by the socket 7 or the universal joint or the like.

Example 2

This embodiment differs from embodiment 1 described above in that: as shown in fig. 1, the distance adjusting mechanism 4 can move the two cantilevers 3 synchronously, that is, the two cantilevers 3 can move towards each other or away from each other at the same time. Specifically, the distance adjusting mechanism 4 includes a positive and negative tooth lead screw 41, the positive and negative tooth lead screw 41 is connected with a motor 42 for driving a screw thereof to rotate, the motor 42 is fixed on a motor base 13 arranged at one end of the main beam 12 of the bracket 1, the motor 42 is connected with the screw of the positive and negative tooth lead screw 41 through a coupler 43, and the two cantilevers 3 are respectively connected with a movable nut 44 of the lead screw. Meanwhile, in order to keep the support 1 and the structure thereon balanced, a counterweight 8 is arranged at the other end of the main beam 12 of the support 1. Sealing plates 14 are further connected to four sides and the bottom of the support 1, the sealing plates 14 and the support 1 form a rectangular structure, the distance adjusting mechanism 4 and the counterweight 8 are shielded on the inner side of the sealing plates 14, and meanwhile, strip-shaped holes 15 are formed in the sealing plates 14 at the bottom of the support 1 for the cantilever 3 to move.

When the weight of the lifted goods is light, the screw rod 41 with the positive and negative teeth can be directly used for providing support, but when the lifted goods is large, the screw rod is easy to deform, so that preferably, the two movable nuts 44 are respectively connected with the support rails 46 arranged on the bracket 1 in a sliding mode through the sliding blocks 45, and therefore when the lifted goods are lifted, the weight of the goods is basically born by the support rails 46 and is not applied to the screw rods of the screw rods.

Meanwhile, the two cantilevers 3 are flexible cantilevers, and are respectively connected to a movable nut 44 of the positive and negative lead screws 41.

When the device works, firstly, according to the length of a coil material (grey cloth, a paper roll and the like), the starting motor 42 drives the lead screw to work so as to enable the two cantilevers 3 to move to proper positions, then the inserting rods 5 on the two sides are inserted into the two ends of the central inserting hole of the coil material 10, and accordingly, the lifting and carrying of the roller shutter can be realized through an external electric hoist (not shown in the figure) and the like.

Example 3

The embodiment discloses a hoisting system, which comprises a hoisting tool, wherein the hoisting tool can be driven to move by a pneumatic hoist or an electric hoist movably arranged on a truss.

The utility model has a plurality of implementation modes, and all technical schemes formed by adopting equivalent transformation or equivalent transformation all fall within the protection scope of the utility model.

Claims

1. Lifting device, including the support, external connection spare is connected to the top intermediate position of support, it is equipped with 2 cantilevers to hang on the support, at least one it is in order to adjust two along the reciprocating translation of first direction it is the roll adjustment mechanism of interval between the cantilever, its characterized in that to connect the drive to the cantilever: at least one of the two cantilevers is a flexible cantilever, the lower ends of the two cantilevers are respectively connected with an inserted bar, and in one state, the two inserted bars are coaxial.

2. The lifting tool of claim 1, wherein: the external connecting piece is a U-shaped clamp, the U-shaped clamp is connected with an adapter plate through a bolt, the adapter plate is pivoted with the upper ends of two inclined beams of the support, the two inclined beams are symmetrically arranged, and the lower ends of the two inclined beams are pivoted on the top of a main beam.

3. The lifting tool of claim 1, wherein: the distance adjusting mechanism comprises a positive and negative tooth lead screw, the positive and negative tooth lead screw is connected with a motor for driving the screw to rotate, the motor is positioned at one end of the support, the other end of the support is provided with a counterweight, and the two cantilevers are respectively connected with a movable nut of the lead screw.

4. A lifting tool according to claim 3, characterized in that: the motor is connected with the positive and negative screw through a coupler.

5. A lifting tool according to claim 3, characterized in that: the two movable nuts are respectively connected with the support rails arranged on the support in a sliding manner through sliding blocks.

6. The lifting tool of claim 1, wherein: the two cantilevers are annular sling chains.

7. A lifting tool according to any one of claims 1-6, characterized in that: the inserted bar is connected with the cantilever through a socket, the socket comprises two parallel connecting plates and two connecting plate connecting sleeves, the connecting plates are pivoted with the cantilever through a connecting pin perpendicular to the connecting plates and the cantilever, the cantilever is in a naturally drooping state, the axis of the connecting pin is horizontally arranged and perpendicular to the first direction, and the axis of the sleeve is parallel to the first direction.

8. The hoisting tool of claim 7, wherein:

the inserted rod is in threaded connection with the central hole of the sleeve;

or the inserted rod is telescopically arranged at the central hole of the sleeve.

9. The lifting tool of claim 7, wherein: the length of the plug rod is between 300 mm and 400 mm.

10. Hoist and mount system, its characterized in that: comprising a lifting tool according to any of claims 1-9.