CN216235721U

CN216235721U - Lifting mechanical device convenient for material handling

Info

Publication number: CN216235721U
Application number: CN202122200868.4U
Authority: CN
Inventors: 陆俊
Original assignee: Individual
Current assignee: Zhuhai Xinyifan Intelligent Technology Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-04-08
Anticipated expiration: 2031-09-13

Abstract

The utility model relates to the technical field of carrying equipment and discloses a mechanical device convenient for material carrying for lifting. This it is convenient for material handling mechanical device to lift by crane, through setting up anti-disengaging mechanism, when needs transport material, make the jack-up telescopic link slowly upwards lift up, the jack-up telescopic link drives the couple upward movement when upwards lifting up, the material forms decurrent reaction force to the couple when the couple upward movement, the effectual rope that has prevented in the couple drops when the vehicle operation produces vibrations and causes the damage of material, after material handling, when the material contacts ground, the rope disappears to the effort of couple, the anticreep board resumes original position under the effect of extension spring, thereby make things convenient for the loading and unloading of material.

Description

Lifting mechanical device convenient for material handling

Technical Field

The utility model relates to the technical field of carrying equipment, in particular to a mechanical device for lifting and facilitating material carrying.

Background

Materials handling machinery, also called cranes, is mainly divided into a tire crane and a bridge crane, and the tire crane rotates the crane by using a movable arm of a tire type chassis. The full-rotation crane is characterized in that a hoisting mechanism is arranged on a special chassis consisting of a heavy tire and a wheel shaft, the upper structure of the full-rotation crane is basically the same as that of a crawler crane, and the crane is provided with four telescopic supporting legs in order to ensure the stability of a machine body during installation operation. On the flat ground, it can be used for small lifting load hoisting and low-speed running of hoisted objects without using supporting legs. It is composed of an upper vehicle part and a lower vehicle part. The upper vehicle is a hoisting operation part, and the lower vehicle is a supporting and walking part. The existing tire crane often only carries out simple carrying on materials, and the materials are easy to shake when the vehicle advances in the carrying process, so that the materials are easy to unhook when the vehicle shakes, the materials are damaged, and certain economic loss is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mechanical device for lifting and facilitating material handling, and aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a lift by crane with material handling mechanical device of being convenient for, includes counter weight mechanism, counter weight mechanism's lower fixed surface is connected with the dolly, counter weight device's right flank fixedly connected with equipment room, counter weight mechanism's last fixed surface is connected with the base, the upper surface of base has the jack-up telescopic link through round pin axle swing joint, the right-hand member fixedly connected with anticreep mechanism of jack-up telescopic link.

The anti-disengaging mechanism comprises a sleeve, the upper surface of the sleeve is fixedly connected with the right end of the lifting telescopic rod, the inner wall of the sleeve is slidably connected with a sliding block, the lower surface of the sliding block is fixedly connected with a fixed rod, a spring is sleeved on the surface of the fixed rod, the lower end of the fixed rod is fixedly connected with a hook, the lower surface of the sleeve is movably connected with a pull rod through a pin shaft, the bottom end of the pull rod is movably connected with an anti-disengaging plate through a pin shaft, the top end of the anti-disengaging plate is movably connected with the inner wall of the hook through a pin shaft, the left side surface of the anti-disengaging plate is fixedly connected with a tension spring, and the left end of the tension spring is fixedly connected with the inner wall of the hook.

Preferably, the bottom has seted up the spout in the sleeve, the dead lever is located the spout, and the dead lever is located the spout that the bottom was seted up in the sleeve, and when the dead lever bottom received the action of gravity from couple and material, the dead lever drove the slider and slides in the sleeve, plays limiting displacement to the dead lever up-and-down motion.

Preferably, spring bottom fixed connection is bottom in the sleeve, spring top fixed connection is in the slider bottom, and when there is not the material in the couple, bottom can form ascending thrust to the spring in the sleeve, and rethread spring makes the slider reset.

Preferably, couple right side fixedly connected with stopper, the stopper can restrict the anticreep board can not move the interference when receiving the ascending pulling force of pull rod, influences the effect of anticreep, causes the damage of equipment even.

Preferably, the counter weight mechanism includes the casing, the same litter of both sides fixedly connected with in the casing, the surface sliding connection of litter has the sliding sleeve, sliding sleeve bottom fixedly connected with balancing weight, the bottom fixedly connected with thread bush of balancing weight, thread bush central thread is connected with the threaded rod, the left end of threaded rod passes through bearing swing joint in the interior left side of casing, casing right side fixedly connected with equipment room, the indoor bottom of equipment corresponds threaded rod fixedly connected with motor.

Preferably, the motor is provided with an output shaft, the motor is fixedly connected with a threaded rod through the output shaft, the motor can drive the threaded rod to rotate through the output shaft, and the rotating of the threaded rod drives the balancing weight to move left and right so as to ensure that the device cannot turn over during movement.

Preferably, the number of the sliding rods is two, the two sliding rods are located on the same plane, the balancing weight is fixed through the two sliding rods, and the balancing weight can be stabilized through the combined action of the two sliding rods and the sliding sleeve when the balancing weight moves.

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

1. the convenient material handling mechanical device for lifting is characterized in that the anti-falling mechanism is arranged, when materials need to be carried in the using process, the materials are tied into a rope, the tied rope is placed into the hook, the device is started, the lifting telescopic rod is slowly lifted upwards, the hook is driven to move upwards when the lifting telescopic rod is lifted upwards, the materials form a downward reaction force on the hook when the hook moves upwards, the lifting telescopic rod pulls the sleeve to move upwards, the slide block slides downwards under the action of the hook pull force due to the upward movement of the sleeve, the sleeve drives the pull rod to move upwards, the pull rod moves upwards to pull the anti-falling plate to move upwards, the anti-falling plate is stopped after being moved to a proper position under the action of the limiting block, the size of the outlet of the hook is greatly reduced, and the damage to the materials due to the falling of the rope in the hook when the vehicle runs and generates vibration is effectively prevented, after the material handling, when the material contacted ground, the effort of rope to the couple disappeared, and the anticreep board resumes original position under the effect of extension spring to make things convenient for the loading and unloading of material.

2. This it is convenient for material handling mechanical device to lift by crane, through setting up counter weight mechanism, in the use, when the dolly is when the transported substance motion, can drive the threaded rod through the motor and rotate, the rotation of threaded rod drives the side-to-side motion of thread bush, under the effect of litter and sliding sleeve, drives the balancing weight and can the side-to-side motion to make the dolly at the in-process automobile body weight of transport even, prevent effectively that the dolly from causing the dolly to take place the phenomenon of vehicle slope when the transported substance because of the material of hoist and mount is overweight.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be 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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor:

FIG. 1 is a schematic view of the front side of the overall structure of the present invention;

FIG. 2 is a schematic sectional view of the front part of the overall structure of the present invention;

FIG. 3 is a schematic front sectional view of the anti-separation mechanism;

fig. 4 is an enlarged schematic view of the anti-slip mechanism a.

In the figure: 1. a counterweight mechanism; 11. a housing; 12. a threaded rod; 13. a slide rod; 14. a sliding sleeve; 15. a balancing weight; 16. a threaded sleeve; 17. a motor; 18. an equipment room; 2. a trolley; 3. a base; 4. hoisting a telescopic rod; 5. an anti-drop mechanism; 51. a sleeve; 52. a slider; 53. a spring; 54. fixing the rod; 55. hooking; 56. a pull rod; 57. an anti-drop plate; 58. a tension spring; 59. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a lift by crane with material handling mechanical device of being convenient for, includes

counter weight mechanism

1, 1 bottom fixedly connected with dolly 2 of counter weight mechanism, 1 top fixedly connected with base 3 of counter weight mechanism, 3 tops of base have jack-up telescopic link 4 through round pin axle swing joint, jack-up telescopic link 4's right-hand member fixedly connected with anti-disengaging mechanism 5.

The anti-falling mechanism 5 comprises a sleeve 51, the top of the sleeve 51 is fixedly connected with the right end of the lifting telescopic rod 4, a slide block 52 is connected in the sleeve 51 in a sliding manner, a fixed rod 54 is fixedly connected at the bottom of the slide block 52, a spring 53 is sleeved on the surface of the fixed rod 54, the bottom end of the spring 53 is fixedly connected at the bottom in the sleeve 51, the top end of the spring 53 is fixedly connected at the bottom of the slide block 52, a hook 55 is fixedly connected at the bottom end of the fixed rod 54, a chute 59 is formed at the bottom in the sleeve 51, the fixed rod 54 is positioned in the chute 59, the bottom of the sleeve 51 is movably connected with a pull rod 56 through a pin shaft, the bottom end of the pull rod 56 is movably connected with an anti-falling plate 57 through a pin shaft, the top end of the anti-falling plate 57 is movably connected at the top in the hook 55 through a pin shaft, a limit block is fixedly connected at the right side of the hook 55, a tension spring 58 is fixedly connected at the left side of the anti-falling plate 57, the left end of the tension spring 58 is fixedly connected at the left side in the hook 55, and the anti-falling mechanism 5 is arranged, when materials need to be carried, the materials are tied to form a rope, the tied rope is placed into the hook 55, the device is started, the lifting telescopic rod 4 is slowly lifted upwards, the hook 55 is driven to move upwards when the lifting telescopic rod 4 is lifted upwards, the hook 55 moves upwards, materials form a downward reaction force on the hook 55 when the hook 55 moves upwards, at the moment, the lifting telescopic rod 4 pulls the sleeve 51 to move upwards, the sleeve 51 moves upwards to enable the sliding block 52 to slide downwards under the action of the pull force of the hook 55, the sleeve 51 drives the pull rod 56 to move upwards, the pull rod 56 moves upwards to pull the anti-falling plate 57 to move upwards, the anti-falling plate 57 is moved to a proper position under the action of the limiting block and then stops, the size of the outlet of the hook 55 is greatly reduced, the phenomenon that the rope in the hook 55 falls down to cause material damage when a vehicle runs and when the materials are carried is finished, when the materials contact with the ground, the acting force of the rope on the hook 55 disappears, and the house supporting plate is restored to the original position under the action of the tension spring 58, so that the loading and unloading of materials are facilitated.

The counterweight mechanism 1 comprises a shell 11, the left side and the right side in the shell 11 are fixedly connected with the same sliding rod 13, two sliding rods 13 are arranged on the same plane, the surface of each sliding rod 13 is connected with a sliding sleeve 14 in a sliding manner, the bottom of each sliding sleeve 14 is fixedly connected with a counterweight block 15, the bottom of each counterweight block 15 is fixedly connected with a threaded sleeve 16, the center thread of each threaded sleeve 16 is connected with a threaded rod 12, the left end of each threaded rod 12 is movably connected to the inner left side of the shell 11 through a bearing, the right side of the shell 11 is fixedly connected with an equipment chamber 18, the bottom in each equipment chamber 18 is fixedly connected with a motor 17 corresponding to the threaded rod 12, each motor 17 is provided with an output shaft, each motor 17 is fixedly connected with the threaded rod 12 through the output shaft, when the trolley 2 carries materials to move, each motor 17 can drive the threaded rod 12 to rotate, and the threaded rods 12 rotate to drive the threaded sleeves 16 to move left and right, under the action of the sliding rod 13 and the sliding sleeve 14, the counterweight block 15 is driven to move left and right, so that the weight of the trolley 2 is uniform in the carrying process, and the phenomenon that the trolley 2 inclines when carrying materials due to the fact that the hoisted materials of the trolley 2 are too heavy is effectively prevented.

In the actual operation process, when the device is used, when materials need to be carried, the materials are tied, the tied ropes are put into the hook 55, the device is started, the lifting telescopic rod 4 is slowly lifted upwards, the hook 55 is driven to move upwards when the lifting telescopic rod 4 is lifted upwards, the hook 55 moves upwards, the materials form a downward reaction force on the hook 55 when the hook 55 moves upwards, at the moment, the lifting telescopic rod 4 pulls the sleeve 51 to move upwards, the sleeve 51 moves upwards to enable the slide block 52 to slide downwards under the action of the pull force of the hook 55, the sleeve 51 drives the pull rod 56 to move upwards, the pull rod 56 moves upwards to pull the anti-disengaging plate 57 to move upwards, the anti-disengaging plate 57 is moved to a proper position under the action of the limiting block and then stops, the size of an outlet of the hook 55 is reduced, when the trolley 2 carries the materials, the threaded rod 12 can be driven to rotate by the motor 17, the rotation of the threaded rod 12 drives the threaded sleeve 16 to move left and right, and the counterweight block 15 is driven to move left and right under the action of the sliding rod 13 and the sliding sleeve 14, so that the weight of the trolley 2 is uniform in the carrying process, and the trolley 2 is prevented from accidents caused by overweight materials when the trolley 2 carries the materials.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lift by crane with material handling mechanical device of being convenient for, includes counter weight mechanism (1), its characterized in that: the bottom of the counterweight mechanism (1) is fixedly connected with a trolley (2), the top of the counterweight mechanism (1) is fixedly connected with a base (3), the top of the base (3) is movably connected with a lifting telescopic rod (4) through a pin shaft, and the right end of the lifting telescopic rod (4) is fixedly connected with an anti-falling mechanism (5);

anti-disengaging mechanism (5) include sleeve (51), sleeve (51) top fixed connection is in jack-up telescopic link (4) right-hand member, sliding connection has slider (52) in sleeve (51), slider (52) bottom fixedly connected with dead lever (54), spring (53) have been cup jointed on dead lever (54) surface, dead lever (54) bottom fixedly connected with couple (55), sleeve (51) bottom has pull rod (56) through round pin axle swing joint, pull rod (56) bottom has anti-disengaging plate (57) through round pin axle swing joint, anti-disengaging plate (57) top is through round pin axle swing joint at the interior top of couple (55), anti-disengaging plate (57) left side fixedly connected with extension spring (58), extension spring (58) left end fixed connection is in the interior left side of couple (55).

2. The apparatus of claim 1 for facilitating material handling for lifting, wherein: the bottom in the sleeve (51) is provided with a sliding groove (59), and the fixing rod (54) is positioned in the sliding groove (59).

3. The apparatus of claim 1 for facilitating material handling for lifting, wherein: the bottom end of the spring (53) is fixedly connected to the inner bottom of the sleeve (51), and the top end of the spring (53) is fixedly connected to the bottom of the sliding block (52).

4. The apparatus of claim 1 for facilitating material handling for lifting, wherein: the right side of the hook (55) is fixedly connected with a limiting block.

5. The apparatus of claim 1 for facilitating material handling for lifting, wherein: counter weight mechanism (1) is including casing (11), the same litter (13) of both sides fixedly connected with in casing (11), the surperficial sliding connection of litter (13) has sliding sleeve (14), sliding sleeve (14) bottom fixedly connected with balancing weight (15), the bottom fixedly connected with thread bush (16) of balancing weight (15), thread bush (16) central thread is connected with threaded rod (12), the left end of threaded rod (12) passes through bearing swing joint in the interior left side of casing (11), casing (11) right side fixedly connected with equipment room (18), the bottom corresponds threaded rod (12) fixedly connected with motor (17) in equipment room (18).

6. The apparatus of claim 5 for facilitating material handling for lifting, wherein: an output shaft is installed on the motor (17), and the motor (17) is fixedly connected with a threaded rod (12) through the output shaft.

7. The apparatus of claim 5 for facilitating material handling for lifting, wherein: two sliding rods (13) are arranged, and the two sliding rods (13) are located on the same plane.