Multifunctional adjustable lifting appliance

Abstract

The utility model discloses a multifunctional adjustable lifting appliance, and relates to the technical field of lifting appliances. The reinforcing mechanisms are respectively arranged on the connecting discs; the reinforcing mechanism is connected with the moving mechanism; the lifting screw is connected with the moving mechanism, and an output shaft of the lifting motor is connected with the lifting screw through a shaft; the movable ring is screwed and sleeved on the lifting screw rod through a thread; the bottom of the lifting screw rod is sleeved with the lifting pipe in a screwed mode through threads. A thread of the lifting screw in the lifting pipe is opposite to a thread at the upper part of the lifting screw; the clamping arc rods are fixed to the inner ends of the second connecting rods correspondingly. The clamping arc rods move inwards and outwards, so that the clamping arc rods are conveniently opened to clamp the materials; the distance between the two clamping arc rods can be adjusted, and the distance between the two clamping arc rods meets the distance required by material clamping, so that the gravity center of materials can be stable in the clamping and lifting process, and the practicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a hoist technical field, concretely relates to a multifunctional adjustable hoist. BACKGROUND

[0002] When the material is moved, the hoist hoists the material to move, the current hoist only has the single function of grabbing and clamping, different materials have different heights, so the center of gravity of the material is different, the single grabbing is easy to be unstable, which leads to shaking or even falling in the hoisting process, therefore, the multifunctional adjustable hoist is provided. UTILITY MODEL CONTENTS

[0003] The utility model discloses a multifunctional adjustable hoist, and the clamping arc rod moves in and out, which facilitates the opening of the clamping arc rod to clamp the material, the distance between the two clamping arc rods can be adjusted, and the distance between the two clamping arc rods meets the distance required for clamping the material, so that the center of gravity of the material can be stable during clamping and hoisting, and the practicability is improved.

[0004] To achieve the above object, the utility model adopts the following technical scheme: it contains installation column, connecting disc and no.

[0005] It also contains:

[0006] The moving mechanism is arranged on the connecting disc.

[0007] The reinforcing mechanism is arranged on the connecting disc.

[0008] The lifting mechanism is arranged on the connecting disc.

[0009] The lifting motor is connected with the moving mechanism, and the lifting motor is connected with an external power supply.

[0010] The lifting screw is connected with the moving mechanism, and the output shaft of the lifting motor is connected with the lifting screw through a shaft.

[0011] The moving ring is threadedly connected with the lifting screw.

[0012] The lifting pipe is threadedly connected with the bottom of the lifting screw.

[0013] Second connecting rods, the number of the second connecting rods is several, and the second connecting rods are respectively fixed with the moving ring and the bottom of the lifting pipe;

[0014] Second limiting rods, the second limiting rods are fixed on the lower second connecting rods, and upper ends of the second limiting rods are movably inserted into the second connecting rods;

[0015] Clamping arc rods, the number of the clamping arc rods is two, and the clamping arc rods are respectively fixed at inner ends of the second connecting rods.

[0016] Preferably, the moving mechanism comprises:

[0017] Moving screws, the number of the moving screws is several, and the moving screws are respectively arranged in a ring shape at the bottom of the connecting disc; inner ends of the moving screws are respectively rotatably connected to the connecting column through bearings, and the connecting column is fixed at the bottom of the connecting disc;

[0018] First bevel gears, the number of the first bevel gears is several, and the first bevel gears are respectively fixed on the moving screws, and the first bevel gears are arranged in meshing with each other;

[0019] Second bevel gears, the second bevel gears are fixed on the left moving screws in a sleeved mode; the second bevel gears are arranged in meshing with third bevel gears; upper ends of the third bevel gears are fixed with rotating shafts, and upper ends of the rotating shafts are rotatably connected to the connecting disc through bearings;

[0020] Moving motors, the moving motors are fixed on the moving disc, and output shafts of the moving motors are connected with the rotating shafts, and the moving motors are connected with an external power supply;

[0021] Moving pipes, the number of the moving pipes is several, and the moving pipes are rotatably sleeved on the moving screws in a threaded mode;

[0022] Limiting pipes, the number of the limiting pipes is several, and the limiting pipes are arranged above the moving pipes, and outer ends between the moving pipes and the limiting pipes are fixedly connected through connecting blocks; the limiting pipes movably insert first limiting rods therein, and the first limiting rods are fixed on the connecting disc; a lifting motor is fixed on the limiting pipe, and a lifting screw is rotatably connected to the moving pipe through a bearing.

[0023] Preferably, the reinforcing mechanisms each comprise:

[0024] Reinforcing motors, the reinforcing motors are fixed on the connecting disc through supports, and the reinforcing motors are connected with the external power supply;

[0025] Wire rollers, the wire rollers are rotatably connected to the connecting disc through bearings, and the wire rollers are connected with output shafts of the reinforcing motors;

[0026] Reinforcing ropes, the reinforcing ropes are fixed around the wire rollers;

[0027] The first guide ring is fixed on the limiting pipe, and one end of the reinforcing rope is fixed on the first guide ring.

[0028] Preferably, the second guide ring is fixed on the connecting plate, and the reinforcing rope is arranged on the second guide ring.

[0029] Preferably, the inner end of the clamping arc rod is fixed with a rubber pad, and the inner ring wall of the rubber pad is provided with anti-skid protrusions.

[0030] Preferably, the outer ring wall of the clamping arc rod is fixed with supporting springs on both sides, and the other end of the supporting springs is fixed on the second connecting rod.

[0031] Compared with the prior art, the utility model has the beneficial effects that:

[0032] 1. The moving mechanism is arranged, the clamping arc rod moves in and out, and the clamping arc rod is convenient to open to clamp the material.

[0033] 2. The lifting mechanism is arranged, the distance between the two clamping arc rods can be adjusted, the distance between the two clamping arc rods meets the distance required by the clamping of the material, the center of gravity of the material can be stable in the process of being hoisted by clamping, and the practicability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0034] Figure 1 It is the structural schematic diagram of the utility model.

[0035] Figure 2 It is Figure 1 the enlarged view of A part in it.

[0036] Figure 3 It is Figure 1 the enlarged view of B part in it.

[0037] Figure 4 It is Figure 1 the enlarged view of C part in it.

[0038] Figure 5 It is Figure 1 the bottom structural schematic diagram.

[0039] Figure 6 It is Figure 5 the enlarged view of D part in it.

[0040] MARKS OF THE DRAWINGS:

[0041] The mounting column 1, the connecting disc 2, the first connecting rod 3, the moving mechanism 4, the moving screw rod 4-1, the connecting column 4-2, the first bevel gear 4-3, the second bevel gear 4-4, the third bevel gear 4-5, the rotating shaft 4-6, the moving motor 4-7, the moving pipe 4-8, the limiting pipe 4-9, the connecting block 4-10, the first limiting rod 4-11, the reinforcing mechanism 5, the reinforcing motor 5-1, the wire roller 5-2, the reinforcing rope 5-3, the first guide ring 5-4, the second guide ring 5-5, the lifting mechanism 6, the lifting motor 6-1, the lifting screw rod 6-2, the moving ring 6-3, the lifting pipe 6-4, the second connecting rod 6-5, the second limiting rod 6-6, the clamping arc rod 6-7, the rubber pad 6-8, the anti-skid protrusion 6-9 and the supporting spring 6-10 are arranged. DETAILED DESCRIPTION

[0042] The technical scheme in the utility model will be described below in connection with the drawings. The preferred embodiments described in the description are only examples, and all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0043] The specific embodiment adopts the following technical scheme:

[0044] Please refer to Figures 1-6 The embodiment comprises the mounting column 1, the connecting disc 2 and the first connecting rod 3. The bottom of the mounting column 1 is fixed with the connecting disc 2 by bolts, and the upper end of the mounting column 1 is fixed with the first connecting rod 3 by bolts. The first connecting rod 3 is connected with the driving device of the crane.

[0045] It also comprises:

[0046] The moving mechanism 4 is arranged on the connecting disc 2. The moving mechanism 4 comprises:

[0047] The moving screw rod 4-1 is arranged in a number on the bottom of the connecting disc 2 in a ring shape. The inner end of each moving screw rod 4-1 is rotatably connected to the connecting column 4-2 by a bearing, and the connecting column 4-2 is fixed to the bottom of the connecting disc 2 by bolts.

[0048] The first bevel gear 4-3 is arranged in a number and is fixed on the moving screw rod 4-1 in a sleeved manner. The first bevel gears 4-3 are arranged in meshing relation.

[0049] The second bevel gear 4-4 is fixed on the left moving screw rod 4-1 in a sleeved manner. The second bevel gear 4-4 is arranged in meshing relation with the third bevel gear 4-5. The upper end of the third bevel gear 4-5 is fixed with the rotating shaft 4-6 by bolts, and the upper end of the rotating shaft 4-6 is rotatably connected to the connecting disc 2 by a bearing.

[0050] Movable motor 4-7, the movable motor 4-7 is fixed on the moving disc by bolt, the output shaft of movable motor 4-7 is connected with the rotating shaft 4-6, movable motor 4-7 is connected with external power supply, the specific use model of movable motor 4-7 is directly purchased from the market according to actual use requirement and is installed and used;

[0051] Movable pipe 4-8, the number of the movable pipe 4-8 is several, and is respectively threaded and connected with the movable screw rod 4-1;

[0052] Limiting pipe 4-9, the number of the limiting pipe 4-9 is several, and is respectively arranged above the movable pipe 4-8, and the outer end between the movable pipe 4-8 and the limiting pipe 4-9 is fixedly connected through the connecting block 4-10; a first limiting rod 4-11 is movably inserted in the limiting pipe 4-9, and the first limiting rod 4-11 is fixed on the connecting disc 2;

[0053] Reinforcing mechanism 5, the number of the reinforcing mechanism 5 is several, and is respectively arranged on the connecting disc 2; the reinforcing mechanism 5 is connected with the moving mechanism 4; the reinforcing mechanism 5 comprises:

[0054] Reinforcing motor 5-1, the reinforcing motor 5-1 is fixed on the connecting disc 2 through the support, the reinforcing motor 5-1 is connected with external power supply, and the specific use model of the reinforcing motor 5-1 is directly purchased from the market according to actual use requirement and is installed and used;

[0055] Wire roller 5-2, the wire roller 5-2 is threaded on the connecting disc 2 through the bearing, and the wire roller 5-2 is connected with the output shaft of the reinforcing motor 5-1;

[0056] Reinforcing rope 5-3, the reinforcing rope 5-3 is fixedly wound on the wire roller 5-2;

[0057] First guide ring 5-4, the first guide ring 5-4 is fixed on the limiting pipe 4-9, and one end of the reinforcing rope 5-3 is fixed on the first guide ring 5-4; the second guide ring 5-5 is fixed on the connecting disc 2, and the reinforcing rope 5-3 is threaded on the second guide ring 5-5;

[0058] Lifting mechanism 6, the number of the lifting mechanism 6 is several, and is respectively connected with the moving mechanism 4; the lifting mechanism 6 comprises:

[0059] Lifting motor 6-1, the lifting motor 6-1 is fixed on the limiting pipe 4-9 by bolt, the lifting motor 6-1 is connected with external power supply, and the specific use model of the lifting motor 6-1 is directly purchased from the market according to actual use requirement and is installed and used;

[0060] Lifting screw 6-2 is screwed on moving pipe 4-8 through bearing, and output shaft of lifting motor 6-1 is connected with lifting screw 6-2 through shaft;

[0061] Moving ring 6-3 is screwed on lifting screw 6-2 through sleeve;

[0062] Lifting pipe 6-4 is screwed on the bottom of lifting screw 6-2 through sleeve, and the thread of lifting screw 6-2 in lifting pipe 6-4 is arranged oppositely to the thread on the upper part of lifting screw 6-2;

[0063] Second connecting rod 6-5 is in plurality, and is fixed with moving ring 6-3 and the bottom of lifting pipe 6-4 through bolt respectively;

[0064] Second limiting rod 6-6 is fixed on lower second connecting rod 6-5 through bolt, and the upper end of second limiting rod 6-6 is movably inserted in second connecting rod 6-5;

[0065] Clamping arc rod 6-7 is in plurality, and is fixed in the inner end of second connecting rod 6-5 through bolt respectively; the inner end of clamping arc rod 6-7 is fixed with rubber pad 6-8 through glue, and anti-skid convex 6-9 is arranged on the inner ring wall of rubber pad 6-8; support spring 6-10 is fixed on second connecting rod 6-5 through the other end of support spring 6-10, which is fixed on the outer ring wall of clamping arc rod 6-7.

[0066] When the utility model is used, the moving motor 4-7 is started, the third bevel gear 4-5 is rotated, the second bevel gear 4-4 is driven to rotate, under the action of the four first bevel gears 4-3, the plurality of moving screws 4-1 are rotated, under the action of the limiting pipe 4-9 and the first limiting rod 4-11, the moving pipe 4-8 is moved, the clamping arc rod 6-7 is driven to move in and out, the reinforcing motor 5-1 is started synchronously, the wire roller 5-2 is rotated, and the reinforcing rope 5-3 can always pull the limiting pipe 4-9;

[0067] The lifting motor 6-1 is started, the lifting screw 6-2 is rotated, under the action of the second limiting rod 6-6, the moving ring 6-3 and the lifting pipe 6-4 are relatively moved, the distance between the two clamping arc rods 6-7 can be adjusted, and the distance between the two clamping arc rods 6-7 meets the distance required by the material clamping, the moving motor 4-7 is started, the clamping arc rod 6-7 is moved in, the material is clamped, the clamping arc rod 6-7 is deformed by being extruded by the material, the support spring 6-10 supports the clamping arc rod 6-7, and the rubber pad 6-8 and the support spring 6-10 increase the friction force together.

[0068] Compared with the prior art, the utility model discloses the beneficial effects are:

[0069] 1, be equipped with moving mechanism 4, start moving motor 4-7, make third bevel gear 4-5 rotate, drive second bevel gear 4-4 rotate, under the action of four first bevel gear 4-3, make several mobile screw rod 4-1 rotate, under the action of limiting pipe 4-9 and first limit rod 4-11, make mobile pipe 4-8 move, drive the inside and outside of clamping arc rod 6-7 move, be convenient for opening clamping arc rod 6-7 and carry out clamping to material;

[0070] 2, be equipped with reinforcing mechanism 5, with moving motor 4-7 together, synchronous start reinforcing motor 5-1, make wire roller 5-2 rotate, make reinforcing rope 5-3 can always pull limiting pipe 4-9, provide pulling force to limiting pipe 4-9;

[0071] 3, be equipped with lifting mechanism 6, the thread of lifting screw rod 6-2 in lifting pipe 6-4 is opposite setting with the thread on the upper portion of lifting screw rod 6-2, moving ring 6-3 and lifting pipe 6-4 relative movement, make the distance between two clamping arc rods 6-7 can be adjusted, the distance between two clamping arc rods 6-7 meets the distance required by material clamping, make the center of gravity of material in the process of being hoisted by clamping stable, improve practicality;

[0072] 4, clamping arc rod 6-7 is extruded deformation by material, support spring 6-10 plays the role of supporting clamping arc rod 6-7, together with rubber pad 6-8, increase friction, avoid material to fall off.

[0073] For those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, equivalent replacement of partial technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A multifunctional adjustable lifting device, comprising a mounting column (1), a connecting plate (2) and a first connecting rod (3); the bottom of the mounting column (1) is fixed with the connecting plate (2), the upper end of the mounting column (1) is fixed with the first connecting rod (3), and the first connecting rod (3) is connected to the driving device of the crane; Its features are, It also includes: The moving mechanism (4) is mounted on the connecting plate (2); The reinforcement mechanism (5) is a plurality of such reinforcement mechanisms (5) and is respectively disposed on the connecting plate (2); the reinforcement mechanism (5) is connected to the moving mechanism (4); A lifting mechanism (6), wherein there are several lifting mechanisms (6), each connected to a moving mechanism (4); each lifting mechanism (6) comprises: The lifting motor (6-1) is connected to the moving mechanism (4) and is connected to an external power source. The lifting screw (6-2) is connected to the moving mechanism (4), and the output shaft of the lifting motor (6-1) is connected to the lifting screw (6-2) through a shaft; The movable ring (6-3) is threadedly sleeved on the lifting screw (6-2); The lifting tube (6-4) is threadedly fitted onto the bottom of the lifting screw (6-2); the thread of the lifting screw (6-2) located inside the lifting tube (6-4) is opposite to the thread of the upper part of the lifting screw (6-2); There are several No. 2 connecting rods (6-5), and they are fixed to the bottom of the moving ring (6-3) and the lifting tube (6-4) respectively. The second limiting rod (6-6) is fixed on the second connecting rod (6-5) below, and the upper end of the second limiting rod (6-6) is movably inserted into the second connecting rod (6-5); Clamping arc rods (6-7) are two in number and are respectively fixed to the inner end of the second connecting rod (6-5).

2. The multifunctional adjustable lifting device according to claim 1, characterized in that: The moving mechanism (4) includes: The moving screw (4-1) is a multiple moving mechanism (4), which are arranged in a ring at the bottom of the connecting plate (2); the inner ends of the multiple moving screws (4-1) are screwed onto the connecting column (4-2) by bearings, and the connecting column (4-2) is fixed to the bottom of the connecting plate (2); The first bevel gear (4-3) is a plurality of such first bevel gears (4-3), and is respectively fitted and fixed on the movable screw (4-1). The first bevel gears (4-3) are meshed with each other. The second bevel gear (4-4) is sleeved and fixed on the movable screw (4-1) on the left side; the second bevel gear (4-4) is meshed with the third bevel gear (4-5); the upper end of the third bevel gear (4-5) is fixed with a rotating shaft (4-6), and the upper end of the rotating shaft (4-6) is screwed onto the connecting plate (2) through a bearing; The mobile motor (4-7) is fixed on the mobile disk. The output shaft of the mobile motor (4-7) is connected to the rotating shaft (4-6). The mobile motor (4-7) is connected to an external power source. The number of movable tubes (4-8) is several, and each is screwed onto the movable screw (4-1) by threaded connection; The limiting tubes (4-9) are numerous and are respectively located above the moving tube (4-8). The outer ends of the moving tube (4-8) and the limiting tubes (4-9) are fixedly connected by the connecting block (4-10). A first limiting rod (4-11) is movably inserted into the limiting tube (4-9) and the first limiting rod (4-11) is fixed on the connecting plate (2). The lifting motor (6-1) is fixed on the limiting tube (4-9) and the lifting screw (6-2) is screwed onto the moving tube (4-8) through the bearing.

3. The multifunctional adjustable lifting device according to claim 2, characterized in that: The aforementioned reinforcement mechanisms (5) all include: The reinforced motor (5-1) is fixed on the connecting plate (2) by a bracket and is connected to an external power source. The wire roller (5-2) is screwed onto the connecting disc (2) via a bearing, and the wire roller (5-2) is connected to the output shaft of the reinforced motor (5-1); A reinforcing rope (5-3) is wound around and fixed on a roller (5-2); The first guide ring (5-4) is fixed on the limiting tube (4-9), and one end of the reinforcing rope (5-3) is fixed on the first guide ring (5-4).

4. The multifunctional adjustable lifting device according to claim 3, characterized in that: A second guide ring (5-5) is fixed on the connecting plate (2), and a reinforcing rope (5-3) is threaded through the second guide ring (5-5).

5. The multifunctional adjustable lifting device according to claim 1, characterized in that: A rubber pad (6-8) is fixed to the inner end of the clamping arc rod (6-7), and anti-slip protrusions (6-9) are provided on the inner ring wall of the rubber pad (6-8).

6. The multifunctional adjustable lifting device according to claim 1, characterized in that: Support springs (6-10) are fixed on both sides of the outer ring wall of the clamping arc rod (6-7), and the other end of the support spring (6-10) is fixed on the second connecting rod (6-5).

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